WO2021060086A1 - 複動式摩擦攪拌点接合装置及び複動式摩擦攪拌点接合装置の運転方法 - Google Patents
複動式摩擦攪拌点接合装置及び複動式摩擦攪拌点接合装置の運転方法 Download PDFInfo
- Publication number
- WO2021060086A1 WO2021060086A1 PCT/JP2020/034973 JP2020034973W WO2021060086A1 WO 2021060086 A1 WO2021060086 A1 WO 2021060086A1 JP 2020034973 W JP2020034973 W JP 2020034973W WO 2021060086 A1 WO2021060086 A1 WO 2021060086A1
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- WIPO (PCT)
- Prior art keywords
- friction stir
- peripheral surface
- oil agent
- stir welding
- shoulder
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1265—Non-butt welded joints, e.g. overlap-joints, T-joints or spot welds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
- B23K20/125—Rotary tool drive mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/123—Controlling or monitoring the welding process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
- B23K20/1255—Tools therefor, e.g. characterised by the shape of the probe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/127—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding friction stir welding involving a mechanical connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
Definitions
- the present invention relates to an operation method of a double-acting friction stir welding device and a double-acting friction stir welding device.
- a double-acting rotary tool for friction stir welding is known in which a material that has entered a gap between a probe and a shoulder member is discharged to the outside so as not to adhere to the gap (for example, Patent Document). 1).
- the double-acting rotary tool for friction stir welding disclosed in Patent Document 1 is composed of a stepped portion between the tip portion and the base portion of the probe as a means for preventing / eliminating adhesion. Then, after the friction stir welding operation, the probe is projected relative to the shoulder member to discharge the invading member to the outside.
- the present invention solves the above-mentioned conventional problems, and as compared with the conventional double-acting friction stir welding device, the outer peripheral surface of the pin member (probe), the inner peripheral surface of the shoulder member, and the outer peripheral surface of the shoulder member. , And a double-acting friction stir welding device and a double-acting friction stir welder capable of suppressing adhesion of a material derived from an object to be bonded to at least one peripheral surface of the inner peripheral surface of the clamp member. It is an object of the present invention to provide a method of operating a point joining device.
- the double-acting friction stir welding device has a pin member formed in a columnar shape and a shoulder in which the pin member is formed in a cylindrical shape and inserted into the inside.
- Each of the pin member and the shoulder member is provided with an advance / retreat drive that moves the pin member and the shoulder member forward and backward along the axis, and the outer peripheral surface of the pin member, the inner peripheral surface of the shoulder member, the outer peripheral surface of the shoulder member, and the outer peripheral surface of the shoulder member.
- An oil agent is arranged on at least one peripheral surface of the inner peripheral surface of the clamp member.
- an oil film is formed on at least one peripheral surface of the outer peripheral surface of the pin member, the inner peripheral surface of the shoulder member, the outer peripheral surface of the shoulder member, and the inner peripheral surface of the clamp member.
- the operation method of the friction stir point joining device is the operation method of the double-acting friction stir point joining device, in which the double-acting friction stir point joining device is a pin formed in a cylindrical shape.
- the double-acting friction stir point joining device is a pin formed in a cylindrical shape.
- the pin member includes a rotary drive that rotates the pin member around an axis that coincides with the axis of the pin member, and an advance / retreat drive that moves the pin member and the shoulder member forward and backward along the axis, respectively.
- (A) is executed to supply the oil agent to at least one peripheral surface of the outer peripheral surface of the shoulder member, the inner peripheral surface of the shoulder member, the outer peripheral surface of the shoulder member, and the inner peripheral surface of the clamp member.
- an oil film is formed on at least one peripheral surface of the outer peripheral surface of the pin member, the inner peripheral surface of the shoulder member, the outer peripheral surface of the shoulder member, and the inner peripheral surface of the clamp member.
- the material derived from the object to be bonded is adhered to the peripheral surface as compared with the conventional friction stir point joining device. It can be suppressed.
- FIG. 1 is a schematic view showing a schematic configuration of a friction stir welding device according to the first embodiment.
- FIG. 2 is an enlarged schematic view of a main part of the friction stir welding device shown in FIG.
- FIG. 3 is an enlarged schematic view of a main part of the friction stir welding device shown in FIG.
- FIG. 4 is an enlarged schematic view of a main part of the friction stir welding device shown in FIG.
- FIG. 5 is a block diagram schematically showing a control configuration of the friction stir welding device shown in FIG.
- FIG. 6 is a schematic view showing a schematic configuration of a main part of the friction stir welding device according to the second embodiment.
- FIG. 7 is a schematic view showing a schematic configuration of a main part of the friction stir welding device according to the second embodiment.
- FIG. 1 is a schematic view showing a schematic configuration of a friction stir welding device according to the first embodiment.
- FIG. 2 is an enlarged schematic view of a main part of the friction stir welding device shown in FIG.
- FIG. 3
- FIG. 8 is a schematic view showing a schematic configuration of a main part of the friction stir welding device according to the second embodiment.
- FIG. 9 is a schematic view showing a schematic configuration of a main part of the friction stir welding device according to the third embodiment.
- FIG. 10 is a schematic view showing a schematic configuration of a main part of the friction stir welding device according to the third embodiment.
- FIG. 11 is a schematic view showing a schematic configuration of a main part of the friction stir welding device according to the third embodiment.
- FIG. 12 is a flowchart showing an example of the operation of the friction stir welding device according to the third embodiment.
- FIG. 13 is a graph showing a change in the current value of the motor constituting the pin drive with respect to the number of hit points.
- the double-acting friction stir welding device has a pin member formed in a columnar shape, a shoulder member formed in a cylindrical shape, and the pin member inserted therein, and a cylindrical shape.
- a clamp member formed in the above and with the shoulder member inserted therein, a rotary driver that rotates the pin member and the shoulder member around an axis corresponding to the axis of the pin member, and the pin member and the pin member.
- Each of the shoulder members is provided with an advance / retreat drive that moves the shoulder members forward and backward along the axis, and the outer peripheral surface of the pin member, the inner peripheral surface of the shoulder member, the outer peripheral surface of the shoulder member, and the inside of the clamp member.
- An oil agent is arranged on at least one of the peripheral surfaces.
- the oil agent may be composed of a liquid or semi-solid oil agent.
- the double-acting friction stir welding device is formed into a cylindrical pin member and a cylindrical pin member. Rotation that rotates the shoulder member inserted inside, the clamp member formed in a cylindrical shape and the shoulder member inserted inside, and the pin member and the shoulder member around an axis that coincides with the axis of the pin member.
- a driver and an advancing / retreating drive for moving the pin member and the shoulder member along the axis, respectively, are provided, and the outer peripheral surface of the pin member, the inner peripheral surface of the shoulder member, the outer peripheral surface of the shoulder member, and the clamp member (A) of supplying the oil agent to at least one peripheral surface of the inner peripheral surface is executed.
- the oil agent may be supplied manually by the operator, or may be executed by the oil agent supply mechanism as described later.
- the oil agent may be supplied to the peripheral surface by the oil agent supply mechanism.
- FIG. 1 is a schematic view showing a schematic configuration of a friction stir welding device according to the first embodiment.
- 2 to 4 are schematic views of the main parts of the friction stir welding device shown in FIG. 1 in an enlarged manner.
- the vertical direction in the figure is represented as the vertical direction in the friction stir welding device.
- the friction stir welding device 50 includes a pin member 11, a shoulder member 12, a tool fixing device 52, an advancing / retreating drive 53, a clamp member 13, and a backing support portion 55. It includes a backing member 56 and a rotary drive 57.
- the pin member 11, the shoulder member 12, the tool fixture 52, the advancing / retreating drive 53, the clamp member 13, and the rotary drive 57 are located at the upper end of the backing support portion 55 composed of a C-type gun (C-type frame). It is provided. Further, a backing member 56 is provided at the lower end of the backing support portion 55. The pin member 11, the shoulder member 12, the clamp member 13, and the backing member 56 are attached to the backing support portion 55 at positions facing each other. The object to be joined 60 is arranged between the pin member 11, the shoulder member 12, the clamp member 13, and the backing member 56.
- the object to be joined 60 has two plate-shaped first members 61 and second members 62.
- the first member 61 and the second member 62 may be made of a metal material (for example, aluminum, steel, etc.) or a fiber reinforced plastic (for example, carbon fiber reinforced plastic).
- the object to be joined 60 is composed of the plate-shaped first member 61 and the plate-shaped second member 62, but the method is not limited to this, and the object to be joined is not limited to this.
- the shape of the 60 is arbitrary, and may be, for example, a rectangular parallelepiped shape or an arc shape. Further, the object to be joined 60 may have three or more members.
- the pin member 11, the shoulder member 12, and the clamp member 13 are fixed to the tool fixture 52 composed of the rotary tool fixture 521 and the clamp fixture 522. Specifically, the pin member 11 and the shoulder member 12 are fixed to the rotary tool fixture 521, and the clamp member 13 is fixed to the clamp fixture 522 via the clamp drive 41.
- the rotary tool fixture 521 is supported by the clamp fixture 522 via the rotary drive 57.
- the clamp drive 41 is composed of a spring.
- the pin member 11, the shoulder member 12, and the clamp member 13 are driven forward and backward in the vertical direction by the advance / retreat drive 53 composed of the pin drive 531 and the shoulder drive 532.
- the pin member 11, the shoulder member 12, and the clamp member 13 may be referred to as a tool.
- the pin member 11 is formed in a columnar shape and is supported by a rotary tool fixture 521, although not shown in detail in FIG. Further, the pin member 11 is rotated by the rotation drive 57 around the axis Xr (rotation axis) corresponding to the axis of the pin member 11, and by the pin drive 531 in the arrow P1 direction, that is, the axis Xr direction (FIG. 1). In the vertical direction), it is configured to be able to move forward and backward.
- the pin drive 531 may have a configuration in which a pressing force is applied to the pin member 11, and for example, a mechanism using gas pressure, oil pressure, a servomotor, or the like can be preferably used.
- the shoulder member 12 is formed in a cylindrical shape having a hollow shape, and is supported by the rotary tool fixture 521.
- a pin member 11 is inserted in the hollow of the shoulder member 12.
- the shoulder member 12 is arranged so as to surround the outer peripheral surface of the pin member 11.
- the shoulder member 12 is configured to be rotated around the same axis Xr as the pin member 11 by the rotation drive 57, and can be moved forward and backward along the arrow P2 direction, that is, the axis Xr direction by the shoulder drive 532.
- the shoulder drive 532 may be configured to apply a pressing force to the shoulder member 12, and for example, a mechanism using a gas pressure, a hydraulic pressure, a servomotor, or the like can be preferably used.
- the pin member 11 and the shoulder member 12 are both supported by the same rotary tool fixture 521, and both are integrally rotated around the axis Xr by the rotary drive 57. Further, the pin member 11 and the shoulder member 12 are configured to be movable back and forth along the axis Xr direction by the pin drive 531 and the shoulder drive 532, respectively.
- the pin member 11 can move forward and backward independently, and the pin member 11 and the shoulder member 12 can move forward and backward as the shoulder member 12 moves forward and backward.
- Each may be configured to be able to move forward and backward independently.
- the clamp member 13 is formed in a cylindrical shape having a hollow shape, and is provided so that its axis coincides with the axis Xr.
- a shoulder member 12 is inserted in the hollow of the clamp member 13.
- the cylindrical shoulder member 12 is arranged so as to surround the outer peripheral surface of the pin member 11, and the cylindrical clamp member 13 is arranged so as to surround the outer peripheral surface of the shoulder member 12.
- the clamp member 13, the shoulder member 12, and the pin member 11 each have a coaxial core-shaped nested structure.
- the clamp member 13 is configured to press the object to be joined 60 from one surface (surface). As described above, the clamp member 13 is supported by the clamp fixture 522 via the clamp drive 41 in the first embodiment.
- the clamp drive 41 is configured to urge the clamp member 13 toward the backing member 56 side.
- the clamp member 13 (including the clamp drive 41 and the clamp fixture 522) is configured to be able to advance and retreat in the arrow P3 direction (the same direction as the arrow P1 and the arrow P2) by the shoulder drive 532.
- the clamp drive 41 is composed of a spring in the first embodiment, the clamp drive 41 is not limited to this.
- the clamp drive 41 may be configured to give a bias or a pressing force to the clamp member 13, and for example, a mechanism using a gas pressure, a hydraulic pressure, a servomotor, or the like can be preferably used.
- the pin member 11, the shoulder member 12, and the clamp member 13 are provided with a tip surface 11a, a tip surface 12a, and a tip surface 13a, respectively. Further, the pin member 11, the shoulder member 12, and the clamp member 13 are moved back and forth by the advancing / retreating drive 53, so that the tip surface 11a, the tip surface 12a, and the tip surface 13a are each the surface of the object to be joined 60 (the tip surface 13a). It comes into contact with the object to be joined) and presses the object 60 to be joined.
- the outer peripheral surface 11c of the pin member 11, the inner peripheral surface 12b of the shoulder member 12, and the outer peripheral surface of the shoulder member 12 The oil agent 70 is arranged (applied) on at least one peripheral surface of the inner peripheral surface 13b of the clamp member 13 and 12c.
- the oil agent 70 is arranged on both peripheral surfaces of the outer peripheral surface 11c of the pin member 11 and the inner peripheral surface 12b of the shoulder member 12, but one of them. It suffices if the oil agent 70 is arranged on the peripheral surface of the above.
- the oil agent 70 is arranged on both peripheral surfaces of the outer peripheral surface 12c of the shoulder member 12 and the inner peripheral surface 13b of the clamp member 13, but any of them. It suffices that the oil agent 70 is arranged on one of the peripheral surfaces.
- the tip portion 11d of the pin member 11, the tip portion 12d of the shoulder member 12, and the tip portion 12d may be arranged on the peripheral surface of at least one of the tip portions 13d of the clamp member 13.
- the oil agent 70 is at least one of the base end portion 11e of the pin member 11, the base end portion 12e of the shoulder member 12, and the base end portion 13e of the clamp member 13 from the viewpoint of supplying the oil agent 70 to the peripheral surface of the tip end portion of the tool. It may be arranged on the peripheral surface of one base end portion.
- the tip of the tool may be from the tip surface to a portion of 1/2 or less of the length in the Xr direction of the axis of the tool.
- the base end portion of the tool may be a portion from the base end surface of the tool to a portion of 1/2 or less of the length in the Xr direction of the axis of the tool.
- the oil agent 70 has the tip surface 11a of the pin member 11, the tip surface 12a of the shoulder member 12, and the tip surface of the clamp member 13 from the viewpoint of suppressing the adhesion of the material derived from the object to be joined 60 to the tip surface of the tool. It may be arranged on any of the tip surfaces of 13a. In particular, when the oil agent 70 is arranged on the tip surface 11a of the pin member 11 and the tip surface 12a of the shoulder member 12, adhesion of the material derived from the object to be joined 60 is suppressed, so that the surface of the joint is further smoothed. can do.
- the oil agent 70 is arranged on any one of the tip surface 11a of the pin member 11, the tip surface 12a of the shoulder member 12, and the tip surface 13a of the clamp member 13, the oil agent 70 is applied to the circumference of the tool.
- a form that is not arranged on the surface may be adopted.
- the oil agent 70 may be composed of a liquid or semi-solid (grease) oil agent. Further, the oil agent 70 may be composed of an oil agent having heat resistance for high temperature. As the oil agent 70, for example, High Temp Oil G (trade name), Sumiko SN-B Grease (trade name), or Mori Paste S (trade name) may be used.
- the oil agent 70 may be arranged (applied) on the peripheral surface of the tool by an operator. Further, the oil agent 70 may be arranged (applied) on the peripheral surface of the tool by the robot holding a cloth impregnated with the oil agent, a brush to which the oil agent is attached, or the like. Further, the oil agent 70 is arranged (applied) on the peripheral surface of the tool by fixing a brush, a cotton swab, or the like to which the oil agent 70 is attached to the base and operating the robot holding the friction stir welding point joining device 50. ) May be done.
- oil agent 70 may be arranged (applied) on the peripheral surface of the tool before performing the friction stir welding point joining operation, and / or placed on the peripheral surface of the tool after performing the friction stir welding point joining operation. It may be (coated).
- the backing member 56 is configured to be supported by a flat surface (supporting surface 56a) so as to abut the back surface of the flat plate-shaped object to be joined 60.
- the structure of the backing member 56 is not particularly limited as long as it can appropriately support the object to be joined 60 so that friction stir welding can be performed.
- the backing member 56 may be configured so that, for example, a backing member 56 having a plurality of types of shapes is separately prepared and can be removed from the backing support portion 55 and replaced depending on the type of the object to be joined 60. Good.
- the specific configurations of the pin member 11, the shoulder member 12, the tool fixing device 52, the advancing / retreating drive 53, the clamp member 13, the backing support portion 55, and the rotary drive 57 in the first embodiment are described above.
- the configuration is not limited to this, and a configuration widely known in the field of friction stir welding can be preferably used.
- the pin drive 531 and the shoulder drive 532 may be composed of a motor, a gear mechanism, or the like known in the field of friction stir welding.
- the backing support portion 55 is composed of a C-type gun, but the present invention is not limited to this.
- the backing support portion 55 supports the pin member 11, the shoulder member 12, and the clamp member 13 so as to be movable back and forth, and the backing member 56 is placed at a position facing the pin member 11, the shoulder member 12, and the clamp member 13. It may be configured in any way as long as it can be supported.
- the friction stir point joining device 50 adopts a form arranged in a friction stir point joining robot device (not shown).
- the backing support portion 55 is attached to the tip of the arm of the robot device. Therefore, the backing support portion 55 can also be considered to be included in the friction stir welding robot device.
- the specific configuration of the friction stir point joining robot device including the backing support portion 55 and the arm is not particularly limited, and a configuration known in the field of friction stir welding such as an articulated robot can be preferably used. ..
- the friction stir welding point joining device 50 (including the backing support portion 55) is not limited to the case where it is applied to a friction stir welding point joining robot device, for example, an NC machine tool, a large C frame, and the like. It can also be suitably applied to known processing equipment such as an auto riveter.
- the friction stir point joining device 50 may adopt a form in which the object to be joined 60 is hand-held as long as the friction stir point joining can be stably performed on the object to be joined 60.
- a form in which the robot is used as the positioner of the object to be joined 60 may be adopted.
- FIG. 5 is a block diagram schematically showing a control configuration of the friction stir welding device shown in FIG.
- the friction stir welding point joining device 50 includes a controller 51, a storage device 31, an input device 32, and a position detector 33.
- the controller 51 is configured to control each member (each device) constituting the friction stir welding point joining device 50. Specifically, the controller 51 reads out and executes software such as a basic program stored in the storage device, thereby forming a pin drive 531 and a shoulder drive 532, and a rotary drive. 57 and, are controlled.
- the controller 51 may be composed of a single controller 51 for centralized control, or may be composed of a plurality of controllers 51 for distributed control in cooperation with each other. Further, the controller 51 may be composed of a microcomputer, an MPU, a PLC (Programmable Logic Controller), a logic circuit, or the like.
- the storage device 31 stores a basic program and various data in a readable manner, and the storage device 31 is composed of a known memory, a storage device such as a hard disk, or the like.
- the storage device 31 does not have to be a single device, and may be configured as a plurality of storage devices (for example, a random access memory and a hard disk drive).
- the controller 51 and the like are composed of a microcomputer, at least a part of the storage device 31 may be configured as an internal memory of the microcomputer or may be configured as an independent memory.
- the storage device 31 may store data so that the data can be read from other than the controller 51, or the data may be written from the controller 51 or the like. Not to mention.
- the input device 32 enables the controller 51 to input various parameters related to the control of friction stir welding, other data, and the like, and is a known input device such as a keyboard, a touch panel, and a button switch group. It is configured.
- at least data such as joining conditions of the object to be joined 60, for example, the thickness and material of the object to be joined 60 can be input by the input device 32.
- the position detector 33 is configured to detect the position information of the tip end portion (tip surface 12a) of the shoulder member 12 and output the detected position information to the controller 51.
- the position detector 33 for example, an LVDT, an encoder, or the like may be used.
- the outer peripheral surface 11c of the pin member 11, the inner peripheral surface 12b of the shoulder member 12, the outer peripheral surface 12c of the shoulder member 12, and the clamp member An oil agent 70 is arranged (coated) on at least one peripheral surface of the inner peripheral surface 13b of 13.
- the movement (advance / retreat direction and / or rotation direction) of the tool is not suppressed by the lubricating action of the oil agent 70, so that the invasion (adhesion) of the material derived from the object 60 can be suppressed in the gap between the tools. it can.
- the oil film is formed on the peripheral surface of the tool, it is possible to suppress the invasion (adhesion) of the material derived from the object 60 into the gap between the tools. Further, since the oil film is formed on the peripheral surface of the tool, it is possible to suppress the adhesion of the material derived from the object 60 to the peripheral surface of the tool.
- the number of times the friction stir point joining operation is continuously executed can be increased as compared with the conventional friction stir point joining device.
- the friction stir welding device according to the second embodiment is the friction stir welding device according to the first embodiment of the outer peripheral surface of the pin member, the inner peripheral surface of the shoulder member, the outer peripheral surface of the shoulder member, and the clamp member.
- a recess is formed on at least one peripheral surface of the inner peripheral surface.
- FIG. 6 to 8 are schematic views showing a schematic configuration of a main part of the friction stir welding device according to the second embodiment.
- the friction stir point joining device 50 according to the second embodiment has the same basic configuration as the friction stir point joining device 50 according to the first embodiment, but the pin member 11 The difference is that at least one of the outer peripheral surface 11c, the inner peripheral surface 12b of the shoulder member 12, the outer peripheral surface 12c of the shoulder member 12, and the inner peripheral surface 13b of the clamp member 13 is formed with a recess.
- the recess 80a is formed on the outer peripheral surface 11c of the pin member 11, and the recess 80b is formed on the inner peripheral surface 12b of the shoulder member 12. ing. Further, in the friction stir welding device 50 shown in FIGS. 7 and 8, a recess 80c is formed on the outer peripheral surface 12c of the shoulder member 12, and a recess 80d is formed on the inner peripheral surface 13b of the clamp member 13. In the following, when the recesses 80a to 80d are not distinguished, the recesses 80 may be referred to.
- the recess 80 may be formed at the base end of the tool from the viewpoint of supplying the oil 70 to the peripheral surface of the tip of the tool. Further, the recess 80 may have any shape as long as it can hold (store) the oil agent 70.
- the recess 80 may be formed of a recess, for example, the recess 80a and the recess 80c, or may be formed of a groove, for example, the recess 80b and the recess 80d.
- the groove may be formed so as to extend along the axis Xr, may be formed so as to extend diagonally with respect to the axis Xr, and may be a circle. It may be formed in an arc (ring) shape along the circumference, or may be formed in a spiral shape.
- recesses 80 are formed on both peripheral surfaces of the outer peripheral surface 11c of the pin member 11 and the inner peripheral surface 12b of the shoulder member 12, but one of them is formed. It suffices if the concave portion 80 is formed on the peripheral surface of the above.
- recesses 80 are formed on both peripheral surfaces of the outer peripheral surface 12c of the shoulder member 12 and the inner peripheral surface 13b of the clamp member 13. It suffices that the recess 80 is formed on one of the peripheral surfaces.
- the recess 80 may have one recess formed on any peripheral surface thereof, or may have a plurality of recesses formed therein.
- a recess 80 is formed on the peripheral surface of the tool, and the oil agent 70 is held in the recess 80. Therefore, since the oil agent 70 can be supplied to the peripheral surface of the tip end portion of the tool, the number of times that the friction stir welding operation is continuously executed can be further increased.
- the friction stir point joining device according to the third embodiment further includes an oil agent supply mechanism configured to supply the oil agent to the peripheral surface in the friction stir point joining device according to the first or second embodiment.
- the friction stir point joining device further includes a controller, and the controller is an oil agent supply mechanism when the friction stir point joining operation becomes a predetermined first number or more set in advance. May be configured to supply the oil agent to the peripheral surface.
- FIG. 9 to 11 are schematic views showing a schematic configuration of a main part of the friction stir welding device according to the third embodiment.
- the friction stir point joining device 50 according to the third embodiment has the same basic configuration as the friction stir point joining device 50 according to the first embodiment, but has an oil supply mechanism. The difference is that it further includes 100.
- the oil agent supply mechanism 100 may have any embodiment as long as the oil agent 70 can be supplied to the friction stir welding device 50.
- the container for storing the oil agent 70 and the oil agent 70 in the container are sent out. It may be composed of a pump (piston).
- the oil agent supply mechanism 100 sets the friction stir welding point joining device 50 in a state where the container for storing the oil agent 70 and the tip end portion of the pin member 11 and / or the shoulder member 12 are projected from the tip end portion of the clamp member 13. It may be composed of a robot that holds the pin member 11 and / or inserts the tip of the shoulder member 12 into the container. The robot may remove the pin member 11 and / or the shoulder member 12 from the friction stir welding device 50 and hold it.
- the oil agent supply mechanism 100 may be composed of a brush, a cotton swab, or the like to which the oil agent 70 is attached.
- the robot holds the friction stir welding point joining device 50 with the tip of the pin member 11 and / or the shoulder member 12 protruding from the tip of the clamp member 13, and the pin member 11 and / or the shoulder.
- the oil agent 70 may be supplied to the peripheral surface of the tool by bringing the tip end portion of the member 12 into contact with a brush or the like.
- the oil agent supply mechanism 100 may be configured to arrange the oil agent 70 on the upper surface (the surface that comes into contact with the tool) of the object to be joined 60.
- the friction stir welding point joining device 50 joins the portion of the object to be joined 60 where the oil agent 70 is arranged by friction stir welding point joining, so that the oil agent 70 is supplied to the peripheral surface of the tool.
- the oil agent 70 adhering to the tip surface of the tool may be removed by having the operator or the robot hold the cloth or the like.
- a through hole 90a is provided on the peripheral surface of the base end portion 12e of the shoulder member 12.
- the through hole 90a is connected to the oil agent supply mechanism 100 via the flow path 91a.
- the oil agent 70 can be supplied from the oil agent supply mechanism 100 to the outer peripheral surface 11c of the pin member 11 and / or the inner peripheral surface 12b of the shoulder member 12 via the through hole 90a.
- the flow path 91a is composed of appropriate pipes or the like, and does not need to be always arranged in the friction stir welding point joining device 50.
- the flow path 91a may be configured to connect the oil agent supply mechanism 100 and the through hole 90a when the oil agent 70 is supplied from the oil agent supply mechanism 100.
- a through hole 90b is provided on the peripheral surface of the clamp member 13.
- the through hole 90b is connected to the oil agent supply mechanism 100 via the flow path 91b.
- the oil agent 70 can be supplied from the oil agent supply mechanism 100 to the outer peripheral surface 12c of the shoulder member 12 and / or the inner peripheral surface 13b of the clamp member 13 via the through hole 90b.
- the flow path 91b is composed of appropriate piping or the like, and does not need to be always arranged in the friction stir welding point joining device 50.
- the flow path 91b may be configured to connect the oil agent supply mechanism 100 and the through hole 90b when the oil agent 70 is supplied from the oil agent supply mechanism 100.
- the through hole 90a and the through hole 90b are arranged so as not to overlap each other when viewed from the horizontal direction, but the present invention is not limited to this, and the through hole 90a and the through hole 90b may be arranged so as to overlap each other.
- FIG. 12 is a flowchart showing an example of the operation of the friction stir welding device according to the third embodiment.
- the controller 51 determines whether or not the operator operates the input device 32 to input an execution command for the friction stir welding operation of the object to be joined 60 (step S101).
- step S101 determines that the execution command for the friction stir welding operation has not been input (No in step S101), for example, the process of step S101 is executed again after 50 msec.
- step S102 determines that the execution command for the friction stir welding operation has been input (Yes in step S101).
- step S102 the controller 51 causes the friction stir point joining device 50 to execute the friction stir point joining operation of the object 60 to be joined. Since the friction stir point joining operation by the friction stir point joining device 50 is executed in the same manner as the known friction stir point joining operation, detailed description thereof will be omitted.
- the controller 51 stores the number N of friction stir welding operation in the storage device 31 (step S103). Specifically, for example, the controller 51 acquires the number of times N k stored in the storage device 31. Then, the controller 51, the friction stir spot joining operation for each run once (joining one location of the joint portion), by summing a dose count the number N k, the number N k + As 1 , it may be stored in the storage device 31.
- the controller 51 determines whether or not the number of times N stored in step S03 is equal to or greater than a predetermined first number of times set in advance (step S104).
- the first number of times can be set in advance by an experiment or the like.
- the first number of times may be 100 times or 150 times when the liquid oil agent 70 is used, for example, from the viewpoint of maintaining a state in which an oil film is formed on the peripheral surface of the tool. It may be 200 times.
- the first number of times may be 1000 times, for example, 1500 times when the semi-solid oil agent 70 is used from the viewpoint of maintaining a state in which an oil film is formed on the peripheral surface of the tool. It may be 2000 times.
- step S104 When the controller 51 determines that the number of times N stored in step S103 is less than the first number (No in step S104), the controller 51 ends this program, and for example, after 50 msec, the process of step S101 is performed again. To execute. On the other hand, when the controller 51 determines that the number of times N stored in step S103 is equal to or greater than the first number of times (Yes in step S104), the controller 51 executes the process of step S105.
- step S105 the controller 51 supplies the oil agent 70 from the oil agent supply mechanism 100 to the friction stir welding point joining device 50.
- the controller 51 resets the number of times N k + 1 stored in the storage device 31 (sets the number of times N k + 1 to 0; step S106), and ends the program.
- the oil agent 70 is supplied from the oil agent supply mechanism 100 to the friction stir welding device 50.
- the oil agent 70 is supplied from the oil agent supply mechanism 100 to the friction stir welding device 50.
- it is not limited to this.
- the controller 51 may adopt a form in which the oil agent 70 is supplied from the oil agent supply mechanism 100 to the friction stir point joining device 50 after performing the maintenance work of the friction stir point joining device 50. Further, the controller 51 applies the oil agent 70 before the friction stir point joining operation is executed by the friction stir point joining device 50 (after it is determined in step S101 that the execution command of the friction stir point joining operation is input).
- a mode may be adopted in which the oil agent supply mechanism 100 supplies the friction stir welding device 50 to the friction stir welding device 50.
- the configuration of the friction stir point joining device 50 according to the first embodiment is adopted, but the configuration of the friction stir point joining device 50 according to the second embodiment is adopted. May be adopted.
- Test Example 1 In Test Example 1, a friction stir welding point joining device 50 (see FIG. 2) in which an oil agent 70 is arranged on the outer peripheral surface 11c of the pin member 11 and the inner peripheral surface 12b of the shoulder member 12 is used to attach the object to be joined 60. It was joined continuously.
- the oil agent 70 is applied to the outer peripheral surface 11c of the pin member 11 and the inner peripheral surface 12b of the shoulder member 12. It was applied. Further, in the following, the number of times the object to be joined 60 is joined may be referred to as the number of hit points.
- Test Example 2 In Test Example 2, a friction stir welding device 50 (see FIG. 2) in which an oil agent 70 is arranged on the outer peripheral surface 11c of the pin member 11 and the inner peripheral surface 12b of the shoulder member 12 is used as in Test Example 1. The objects to be joined 60 were joined in succession. Sumiko High Temp Oil G (trade name) was used as the oil agent 70, and the oil agent 70 was supplied every 112 RBIs. The operator executed the supply of the oil agent 70 by bringing the cotton swab to which the oil agent 70 was attached into contact with the inner peripheral surface 12b of the shoulder member 12.
- FIG. 13 is a graph showing the change in the current value of the motor constituting the pin drive with respect to the number of hit points.
- the horizontal axis of FIG. 13 indicates the number of hit points, which is the number of times the jointed portion of the object to be joined 60 is joined by the friction stir welding point joining device 50.
- the vertical axis of FIG. 13 shows the maximum current value (hereinafter, referred to as the pin axis maximum current value) when the tip of the pin portion 11 is regressed with respect to the tip of the shoulder member 12 at each hitting point of the motor. ..
- the rhombus indicates the maximum pin-axis current value at each striking point when continuously joined using the friction stirring point joining device 50 of the comparative example
- the triangle is a triangle (dashed line).
- the maximum current value of the pin axis at each striking point when continuously joined using the friction stirring point joining device 50 of Test Example 1 is shown, and the quadrangle (solid line) is the friction stirring point joining device 50 of Test Example 2. Is used to indicate the maximum pin-axis current value at each striking point when continuously joined.
- the maximum pin-axis current value can maintain a low current value of about 3 amperes even if it exceeds 2000 dots. It was shown that it can be done. Further, when the friction stir welding device 50 of Test Example 2 is used for continuous joining, the maximum pin-axis current value can maintain a low current value of about 3 amperes even if it exceeds 8000 RBIs. It was shown that it can be done.
- the number of times of continuously executing the friction stir welding point joining operation is further increased by supplying the oil agent 70 to the peripheral surface of the tool every predetermined number of hit points (first number of times). It was shown that it can be done. Therefore, it was suggested that the number of times the friction stir welding operation is continuously executed can be further increased by maintaining the state in which the oil agent 70 is arranged on the peripheral surface of the tool.
- the maximum pin-axis current value was about 0.1 to 0.3 amperes until 2000 RBIs were exceeded, whereas when it exceeded 2000 RBIs, it rapidly increased to 0.6 to 1 amperes. Is increasing. Therefore, the inventors consider that the sharp increase in the maximum pin-axis current value can be suppressed by cleaning the tool (removing the material adhering to the tool) when the number of hit points exceeds 2000. ing.
- the operation method of the friction stir point joining device and the double-acting friction stir point joining device of the present invention suppresses the adhesion of the material derived from the object to be joined to the peripheral surface of the tool as compared with the conventional friction stir point joining device. It is useful because it can be done.
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Abstract
Description
本実施の形態1に係る複動式摩擦攪拌点接合装置は、円柱状に形成されているピン部材と、円筒状に形成され、前記ピン部材が内部に挿通されているショルダ部材と、円筒状に形成され、前記ショルダ部材が内部に挿通されているクランプ部材と、前記ピン部材及び前記ショルダ部材を、前記ピン部材の軸心に一致する軸線周りに回転させる回転駆動器と、前記ピン部材及び前記ショルダ部材を、それぞれ前記軸線に沿って進退移動させる進退駆動器と、を備え、前記ピン部材の外周面、前記ショルダ部材の内周面、前記ショルダ部材の外周面、及び前記クランプ部材の内周面のうち、少なくとも1つの周面には、油剤が配置されている。
図1は、本実施の形態1に係る摩擦攪拌点接合装置の概略構成を示す模式図である。図2~図4は、図1に示す摩擦攪拌点接合装置における要部を拡大した模式図である。なお、図1においては、図における上下方向を摩擦攪拌点接合装置における上下方向として表している。
次に、本実施の形態1に係る摩擦攪拌点接合装置50の制御構成について、図5を参照して具体的に説明する。
本実施の形態2に係る摩擦攪拌点接合装置は、実施の形態1に係る摩擦攪拌点接合装置において、ピン部材の外周面、ショルダ部材の内周面、ショルダ部材の外周面、及びクランプ部材の内周面のうち、少なくとも1つの周面には、凹部が形成されている。
図6~図8は、本実施の形態2に係る摩擦攪拌点接合装置の要部の概略構成を示す模式図である。
本実施の形態3に係る摩擦攪拌点接合装置は、実施の形態1又は2に係る摩擦攪拌点接合装置において、油剤を周面に供給するように構成されている、油剤供給機構をさらに備える。
図9~図11は、本実施の形態3に係る摩擦攪拌点接合装置の要部の概略構成を示す模式図である。
次に、本実施の形態3に係る摩擦攪拌点接合装置50の動作について、図12を参照して具体的に説明する。なお、以下の動作については、制御器51が、記憶器31に格納されているプログラムを読み出すことにより実行される。
次に、実施の形態1に係る摩擦攪拌点接合装置50の試験例について説明する。
試験例1では、ピン部材11の外周面11c及びショルダ部材12の内周面12bに、油剤70を配置させた、摩擦攪拌点接合装置50(図2参照)を用いて、被接合物60を連続して接合した。
試験例2では、試験例1と同様に、ピン部材11の外周面11c及びショルダ部材12の内周面12bに、油剤70を配置させた、摩擦攪拌点接合装置50(図2参照)を用いて、被接合物60を連続して接合した。油剤70として、スミコーハイテンプオイルG(商品名)を用い、112打点毎に、油剤70を供給した。作業者が、油剤70を付着させた綿棒をショルダ部材12の内周面12bに当接させることにより、油剤70の供給を実行した。
比較例では、ツールに油剤70が配置されていない、従来の摩擦攪拌点接合装置を用いて、被接合物60を連続して接合した。
(試験結果)
被接合物60である、第1部材61、第2部材62として、厚み寸法が1.0mmのアルミニウム合金板(A6061)を用い、試験例1、試験例2、及び比較例の摩擦攪拌点接合装置50により、連続して摩擦攪拌点接合を行い、ピン駆動器を構成するモータの電流値を検出した。
11a 先端面
11c 外周面
11d 先端部
11e 基端部
12 ショルダ部材
12a 先端面
12b 内周面
12c 外周面
12d 先端部
12e 基端部
13 クランプ部材
13a 先端面
13b 内周面
13d 先端部
13e 基端部
31 記憶器
32 入力器
33 位置検出器
41 クランプ駆動器
50 摩擦攪拌点接合装置
51 制御器
52 工具固定器
53 進退駆動器
55 支持部
56 裏当て部材
56a 支持面
57 回転駆動器
60 被接合物
61 第1部材
62 第2部材
70 油剤
80 凹部
80a 凹部
80b 凹部
80c 凹部
80d 凹部
90a 貫通孔
90b 貫通孔
91a 流路
91b 流路
100 油剤供給機構
521 回転工具固定器
522 クランプ固定器
531 ピン駆動器
532 ショルダ駆動器
P1 矢印
P2 矢印
P3 矢印
Xr 軸線
Claims (11)
- 円柱状に形成されているピン部材と、
円筒状に形成され、前記ピン部材が内部に挿通されているショルダ部材と、
円筒状に形成され、前記ショルダ部材が内部に挿通されているクランプ部材と、
前記ピン部材及び前記ショルダ部材を、前記ピン部材の軸心に一致する軸線周りに回転させる回転駆動器と、
前記ピン部材及び前記ショルダ部材を、それぞれ前記軸線に沿って進退移動させる進退駆動器と、を備え、
前記ピン部材の外周面、前記ショルダ部材の内周面、前記ショルダ部材の外周面、及び前記クランプ部材の内周面のうち、少なくとも1つの周面には、油剤が配置されている、複動式摩擦攪拌点接合装置。 - 前記ピン部材の外周面、前記ショルダ部材の内周面、前記ショルダ部材の外周面、及び前記クランプ部材の内周面のうち、少なくとも1つの周面には、凹部が形成されている、請求項1に記載の複動式摩擦攪拌点接合装置。
- 前記油剤は、液体状又は半固体状の油剤で構成されている、請求項1又は2に記載の複動式摩擦攪拌点接合装置。
- 前記油剤を前記周面に供給するように構成されている、油剤供給機構をさらに備える、請求項1~3のいずれか1項に記載の複動式摩擦攪拌点接合装置。
- 制御器をさらに備え、
前記制御器は、摩擦攪拌点接合動作が、予め設定されている所定の第1回数以上になると、前記油剤供給機構により、前記油剤を前記周面に供給するように構成されている、請求項4に記載の複動式摩擦攪拌点接合装置。 - 複動式摩擦攪拌点接合装置の運転方法であって、
前記複動式摩擦攪拌点接合装置は、
円柱状に形成されているピン部材と、
円筒状に形成され、前記ピン部材が内部に挿通されているショルダ部材と、
円筒状に形成され、前記ショルダ部材が内部に挿通されているクランプ部材と、
前記ピン部材及び前記ショルダ部材を、前記ピン部材の軸心に一致する軸線周りに回転させる回転駆動器と、
前記ピン部材及び前記ショルダ部材を、それぞれ前記軸線に沿って進退移動させる進退駆動器と、を備え、
前記ピン部材の外周面、前記ショルダ部材の内周面、前記ショルダ部材の外周面、及び前記クランプ部材の内周面のうち、少なくとも1つの周面に、油剤を供給する(A)が実行される、複動式摩擦攪拌点接合装置の運転方法。 - 前記複動式摩擦攪拌点接合装置は、油剤供給機構をさらに備え、
前記(A)では、前記油剤供給機構により、前記油剤が前記周面に供給される、請求項6に記載の複動式摩擦攪拌点接合装置の運転方法。 - 前記(A)では、摩擦攪拌点接合動作が、予め設定されている所定の第1回数以上になると、前記油剤供給機構により、前記油剤が前記周面に供給される、請求項7に記載の複動式摩擦攪拌点接合装置の運転方法。
- 前記(A)では、摩擦攪拌点接合動作を実行する前、及び/又は前記摩擦攪拌点接合動作を実行した後に、前記油剤供給機構により、前記油剤が前記周面に供給される、請求項7又は8に記載の複動式摩擦攪拌点接合装置の運転方法。
- 前記ピン部材の外周面、前記ショルダ部材の内周面、前記ショルダ部材の外周面、及び前記クランプ部材の内周面のうち、少なくとも1つの周面には、凹部が形成されている、請求項6~9のいずれか1項に記載の複動式摩擦攪拌点接合装置の運転方法。
- 前記油剤は、液体状又は半固体状の油剤で構成されている、請求項6~10のいずれか1項に記載の複動式摩擦攪拌点接合装置の運転方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/762,733 US11911841B2 (en) | 2019-09-27 | 2020-09-15 | Double-acting friction stir spot welding apparatus and method of operating double-acting friction stir spot welding apparatus |
| DE112020004603.6T DE112020004603T5 (de) | 2019-09-27 | 2020-09-15 | Doppelt wirkende rührreibpunktschweissvorrichtung und verfahren zum betreiben einer doppelt wirkenden rührreibpunktschweissvorrichtung |
| KR1020227012213A KR20220062374A (ko) | 2019-09-27 | 2020-09-15 | 복동식 마찰 교반 점 접합 장치 및 복동식 마찰 교반 점 접합 장치의 운전 방법 |
| CN202080066122.4A CN114423562A (zh) | 2019-09-27 | 2020-09-15 | 复动式摩擦搅拌点接合装置以及复动式摩擦搅拌点接合装置的运转方法 |
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| JP2019-177610 | 2019-09-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023157856A1 (ja) * | 2022-02-16 | 2023-08-24 | 川崎重工業株式会社 | 摩擦攪拌点接合装置およびその運用方法 |
| US20240001479A1 (en) * | 2020-12-04 | 2024-01-04 | Nippon Light Metal Company, Ltd. | Rotary tool, joining device, and joining method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP7524096B2 (ja) * | 2021-02-08 | 2024-07-29 | 川崎重工業株式会社 | 摩擦撹拌接合装置の制御方法および摩擦撹拌接合装置 |
| AT525198B1 (de) * | 2021-06-29 | 2025-05-15 | Stirtec Gmbh | Verfahren zum Verbinden übereinander angeordneter Bauteile, Verbundbauteil sowie Vorrichtung zur Durchführung eines entsprechenden Verfahrens |
| KR102877383B1 (ko) * | 2021-08-31 | 2025-10-27 | 제이에프이 스틸 가부시키가이샤 | 마찰 교반점 접합 조인트 및 그의 제조 방법, 그리고, 마찰 교반점 접합 방법 |
| JP2023152110A (ja) * | 2022-04-01 | 2023-10-16 | 川崎重工業株式会社 | 摩擦撹拌接合装置及びそのメンテナンス方法 |
| WO2025126415A1 (ja) * | 2023-12-14 | 2025-06-19 | 川崎重工業株式会社 | 摩擦攪拌点接合用ツールおよびその使用方法 |
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- 2020-09-15 US US17/762,733 patent/US11911841B2/en active Active
- 2020-09-15 CN CN202080066122.4A patent/CN114423562A/zh active Pending
- 2020-09-15 KR KR1020227012213A patent/KR20220062374A/ko not_active Ceased
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| US12145211B2 (en) * | 2020-12-04 | 2024-11-19 | Nippon Light Metal Company, Ltd. | Rotary tool, joining device, and joining method |
| WO2023157856A1 (ja) * | 2022-02-16 | 2023-08-24 | 川崎重工業株式会社 | 摩擦攪拌点接合装置およびその運用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7631447B2 (ja) | 2025-02-18 |
| JP7341824B2 (ja) | 2023-09-11 |
| JP2021053657A (ja) | 2021-04-08 |
| JP2023155426A (ja) | 2023-10-20 |
| US11911841B2 (en) | 2024-02-27 |
| US20220339734A1 (en) | 2022-10-27 |
| DE112020004603T5 (de) | 2022-06-09 |
| CN114423562A (zh) | 2022-04-29 |
| KR20220062374A (ko) | 2022-05-16 |
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