CN115703101A - Multi-channel rotating gun head quick-change structure - Google Patents

Abstract

The invention discloses a multi-channel rotary gun head quick-change structure, comprising: a daughter body, a mother body connection block, a diversion block, an elastic member and an installation block; one end of the diversion block is fixedly connected to the mother body connection block, The other end is fixedly connected with the installation block; one end of the daughter body is the nozzle end, and the other end is clamped with the mother body connection block, and passes through the mother body connection block to be movably connected with the flow guide block; the guide body An accommodating groove is provided in the flow block and the installation block, the elastic member is arranged in the accommodating groove, one end of the elastic member abuts the installation block, and the other end abuts the sub-body. The quick-change structure can realize quick replacement of the glue gun head.

Description

A multi-channel rotary gun head quick-change structure

technical field

The invention relates to the technical field of gluing gun heads, in particular to a multi-channel rotating gun head quick-change structure.

Background technique

With the further popularization of industrial robot technology, more and more automobile manufacturers have begun to use fully automatic robot production lines to produce and assemble various parts of the car separately, thereby further improving the production efficiency of the car. Corresponding high-pressure gluing operations are required in the process of permanence, such as body sealing, sound insulation, stone impact resistance, etc. In the existing industrial robot technology, corresponding glue guns and special process nozzles are often installed on the manipulator end of the robot to complete the corresponding gluing work. However, in the actual gluing process, due to the complexity of the body structure and spraying process, a single combination of glue guns and nozzles cannot meet multiple needs. Only adding process stations or manually model the glue guns and nozzles of the robot Replace to meet spraying needs. This will increase more costs or sacrifice the production rate, which greatly affects the production efficiency.

Contents of the invention

In view of the above-mentioned problems existing in the prior art, it is intended to provide a multi-channel rotary gun head quick-change structure.

The specific technical scheme is as follows:

A multi-channel rotary gun head quick-change structure, mainly including: a daughter body, a mother body connection block, a diversion block, an elastic member, and a mounting block;

One end of the deflector block is fixedly connected to the mother connecting block, and the other end is fixedly connected to the installation block;

One end of the daughter body is the nozzle end, the other end is clamped with the mother body connecting block, and the other end of the daughter body passes through the mother body connecting block and is movably connected with the diversion block;

The deflector block and the installation block are provided with a receiving groove, the elastic member is arranged in the receiving groove, one end of the elastic member is against the installation block, and the other end is against the sub-body.

The above-mentioned multi-channel rotary gun head quick change structure also has such a feature that a bayonet and a bayonet groove are provided on the side of the mother body connecting block facing the flow guide block, and the bayonet pierces through In the connecting block of the mother body, the card slot has a slot bottom, and the daughter body is provided with a card plate, and the card plate is detachably arranged in the card slot, and the card plate can be disengaged from the bayonet socket In the female connection block, the bayonet and the bayonet intersect.

The aforementioned multi-channel rotary gun head quick-change structure also has the feature that the length direction of the bayonet and the length direction of the bayonet slot are perpendicular to each other.

The above-mentioned multi-channel rotary gun head quick-change structure also has such a feature that the nozzle end of the sub-body has several nozzles, and the interior of the sub-body is provided with several mutually independent flow channels. Each of the spouts corresponds to one of the flow channels, and each of the flow channels communicates with a flow guide channel provided in the flow guide block.

The aforementioned multi-channel rotary gun head quick change structure also has the feature that each of the flow guide channels is provided with a corresponding flow guide inlet on the outer wall of the flow guide block.

The above-mentioned multi-channel rotary gun head quick-change structure also has such a feature that a pad is also arranged between the elastic member and the sub-body.

The above-mentioned multi-channel rotary gun head quick-change structure also has such a feature that it also includes a replacement rack, and a plurality of fixing seats are arranged on the replacement rack, each of which is provided with a fixing seat. A groove, and a bayonet groove engaged with the fixing groove is provided on the outer peripheral wall of the sub-body.

The above-mentioned multi-channel rotary gun head quick-change structure also has such a feature that it further includes a robot, and the robot is drivingly connected to the installation block.

The above-mentioned multi-channel rotary gun head quick change structure also has the feature that one end of the fixing groove is open, so that the sub-body can be put into or out of the fixing groove laterally.

The above-mentioned multi-channel rotary gun head quick change structure also has the feature that a sensor for sensing the connection between the daughter body and the mother body connection block is arranged on the fixed seat.

The positive effect of above-mentioned technical scheme is:

The present invention provides a multi-channel rotary gun head quick-change structure, pressing the mounting block to move down to drive the entire assembly down, and when the assembly moves down to the preset position, the assembly is rotated to realize the connection block between the daughter body and the mother body The separation between them, and then replace the new sub-body or assembly, and realize the rapid replacement of the glue gun head;

Through the cooperation of the replacement frame and the robot, the automatic and rapid replacement of the glue gun head can be realized, which improves the production efficiency.

Description of drawings

Fig. 1 is a schematic diagram of the explosive structure of the multi-channel rotary gun head quick-change structure provided by the present invention;

Fig. 2 is a schematic cross-sectional structural view of the multi-channel rotary gun head quick-change structure provided by the present invention;

Fig. 3 is a schematic diagram of the assembly structure of the daughter body and the mother body connection block provided by the present invention;

Fig. 4 is a structural schematic diagram of the multi-channel rotary gun head quick-change structure provided by the present invention with a change frame.

In the accompanying drawings: 1, daughter body; 11, clamping plate; 12, nozzle end; 121, spout; 122, flow channel; 13, bayonet slot; 14, cylindrical ball head structure; 141, flow channel inlet; 2, Mother connection block; 21. Bayonet; 22. Card slot; 221. Groove bottom; 3. Diversion block; 31. Diversion channel; 311. Diversion inlet; 35. Accommodating groove; 4. Elastic part; 5. Installation 6, spacer block; 7, replacement frame; 71, fixed seat; 711, fixed groove; 8, sensor; 9, fastener.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail through the following embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The serial numbers assigned to the components in this document, such as "first", "second", etc., are only used to distinguish the described objects and do not have any sequence or technical meaning. The "connection" and "connection" mentioned in this application all include direct and indirect connection (connection) unless otherwise specified. In describing the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", The orientation or positional relationship indicated by "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description , rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the invention.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first and second feature may be in direct contact with the second feature through an intermediary. touch. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

Fig. 1 is a schematic diagram of the explosive structure of the multi-channel rotary gun head quick-change structure provided by the present invention;

Fig. 2 is a schematic cross-sectional structural view of the multi-channel rotary gun head quick-change structure provided by the present invention;

Fig. 3 is a schematic diagram of the assembly structure of the daughter body and the mother body connection block provided by the present invention;

Fig. 4 is a structural schematic diagram of the multi-channel rotary gun head quick-change structure provided by the present invention with a change frame.

Please refer to FIG. 1 to FIG. 4 , the present invention discloses a multi-channel rotary gun head quick-change structure, including: a daughter body 1 , a mother body connection block 2 , a diversion block 3 , an elastic member 4 and a mounting block 5 .

One end of the deflector block 3 is fixedly connected with the mother connecting block 2 , and the other end is fixedly connected with the installation block 5 . The mounting block 5 is used for connecting with external structures, for example, it can be connected with structures such as gluing equipment or robots.

Specifically, the shape of the diversion block 3 is a square block structure, and the shape of the mother body connection block 2 is also a square block structure. The diversion block 3 and the mother body connection block 2 are fixedly connected by fasteners 9 such as screws. The shape of the mounting block 5 is also a square block structure, and the guide block 3 and the mounting block 5 are fixedly connected by fasteners 9 such as screws. The installation block 5, the flow guide block 3 and the mother body connection block 2 are fixed together to form a whole and move together. For the convenience of description, the whole formed by the installation block 5, the flow guide block 3 and the mother body connection block 2 will be referred to as assembly.

Specifically, several flow guide channels 31 are arranged in the flow guide block 3, and each flow guide channel 31 is provided with a corresponding flow guide inlet 311 on the outer wall of the flow guide block 3, and the outlet is arranged between the flow guide block 3 and the sub-wall. Where body 1 is connected.

One end of the daughter body 1 is the nozzle end 12 , the other end is clamped with the mother connecting block 2 , and the other end of the daughter body 1 passes through the mother connecting block 2 and is flexibly connected with the diversion block 3 .

Optionally, the nozzle end 12 of the sub-body 1 has several nozzles 121, and the inside of the sub-body 1 is provided with several mutually independent flow channels 122, and each nozzle 121 corresponds to a flow channel 122, and each flow channel 122 is connected to the guide. The guide channels 31 provided in the flow block 3 are connected. Further, each nozzle 121 may directly connect with a nozzle (not shown).

Specifically, in this embodiment, the end of the sub-body 1 away from the nozzle end 12 is a cylindrical ball head structure 14 as a whole, and a hole structure matching the cylindrical ball head structure 14 is provided in the guide block 3 (not shown in the figure). ), the cylindrical ball head structure 14 is coaxially matched with the hole structure, the cylindrical ball head structure 14 can move axially relative to the hole structure, the outlet of the flow guide channel 31 is arranged on the hole wall of the hole structure, and the flow guide channel 31 The outlet communicates with the flow channel inlet 141 provided on the cylindrical ball head structure 14 . In this embodiment, the clamping plate 11 is arranged on the cylindrical ball head structure 14 . Further, the deflector block 3 and the mounting block 5 are provided with a receiving groove 35, the elastic member 4 is arranged in the receiving groove 35, one end of the elastic member 4 is against the mounting block 5, and the other end is against the sub-body 1; specifically, the elastic The piece 4 abuts against the cylindrical ball head structure 14 .

Optionally, the elastic member 4 is a spring. Optionally, a bayonet 21 and a bayonet groove 22 are provided on the side of the mother connecting block 2 facing the guide block 3, the bayonet 21 runs through the mother connecting block 2, the bayonet 22 has a groove bottom 221, and the corresponding A clamping plate 11 is provided at the end, and the clamping plate 11 is detachably disposed in the clamping groove 22 , and the clamping plate 11 can be detached from the female connecting block 2 from the bayonet opening 21 .

Specifically, the clamping plate 11 can be disengaged from the draw-in groove 22 and then rotated to the bayonet socket 21. At this time, the clamping plate 11 can be disengaged from the bayonet socket 21, and the clamping plate 11 can also be stuck in the clamping groove 22 to be compatible with the socket 21. The mother connecting block 2 is locked together.

Specifically, the clamping plate 11 is disposed on the cylindrical ball head structure 14 , and the outer diameter of the clamping plate 11 is larger than the inner diameter of the hole structure of the flow guide block 3 .

The shapes of the bayonet 21 and the groove 22 are compatible with the bayonet 11 , and the outer dimension of the bayonet 21 is larger than that of the bayonet 11 , so that the bayonet 11 can be pulled out from the bayonet 21 smoothly. The bayonet socket 21 penetrates through the female connecting block 2 along the axis direction of the entire quick change structure (ie, the axis direction of the cylindrical ball head structure 14 ). The external dimension of the slot 22 is larger than that of the card board 11 , so that the card board 11 can be accommodated in the slot 22 .

The bayonet 21 and the bayonet 22 intersect. In other words, the bayonet opening 21 and the bayonet slot 22 form a predetermined angle. For example, the bayonet opening 21 and the bayonet slot 22 are perpendicular to each other.

In this embodiment, the sub-body 1 is fixed, and the assembly body is pressed to move down. When the assembly body moves down to a preset distance, the clamp plate 11 of the sub-body 1 is separated from the groove bottom 221 of the slot 22 of the connecting block 2 of the mother body. , and then rotate the assembly, the card plate 11 of the daughter body 1 enters the bayonet socket 21 from the slot 22, at this time, the daughter body 1 can be separated from the mother connecting block 2, and then replaced with a new daughter body 1 or The assembly can also be replaced to realize the replacement of the glue gun head. After the replacement is completed, the assembly is reset under the action of the elastic member 4 .

Further, a spacer 6 is provided between the elastic member 4 and the sub-body 1 . The setting of the cushion block 6 can prevent the elastic member 4 from falling out of the deflector block 3 . One end of the cylindrical ball head structure 14 facing the elastic member 4 is arranged as a spherical surface. The spacer 6 can form a point surface contact with the spherical surface of the cylindrical ball head structure 14, which greatly reduces the frictional resistance generated by the elastic member 4 during rotation. Further, it also includes a replacement frame 7, the replacement frame 7 is provided with several fixing seats 71, each fixing seat 71 is provided with a fixing groove 711, and the outer peripheral wall of the sub-body 1 is provided with Fitted bayonet groove 13. The fixing groove 711 fixes the sub-body 1, and then presses and rotates the mounting block 5 (assembly), so as to realize the separation between the sub-body 1 and the connecting block 2 of the mother body, and then replace the new sub-body 1 or the assembly, Finally, the replacement of the glue gun head is realized.

Further, a robot is also included, and the robot is drivingly connected with the installation block 5 . In this embodiment, one end of the fixing groove 711 is open, so that the sub-body 1 can be put into or out of the fixing groove 711 laterally. Optionally, the fixing groove 711 is a U-shaped groove as a whole, and the two parallel sides can put the sub-body 1 in or out of the fixing groove 711 laterally.

Further, the fixing seat 71 is provided with a sensor 8 for sensing the connection between the daughter body 1 and the mother body connection block 2 .

The robot clamps the mounting block 5 and drives the sub-body 1 into the fixing groove 711 laterally, the sub-body 1 is fixed, and then the robot clamps the mounting block 5 and moves down with the assembly, pressing the clamping plate 11 of the sub-body 1 The card slot 22 of the connecting block 2 of the mother body is separated in the axial direction. After the assembly is moved down to the preset position, the assembly is rotated, and the rotation makes the card plate 11 turn from the card slot 22 to the bayonet socket 21 and then can come out. The separation between the body 1 and the mother body connection block 2, and then replace the new sub-body 1 or assembly body, and then reverse the rotation after replacing the new assembly body, so that the clamping plate 11 is transferred from the bayonet 21 to the slot 22, and The assembly is moved up, so that the clamping plate 11 is in contact with the bottom of the groove 221 to achieve clamping, and finally realize the replacement of the glue gun head. In this embodiment, through the cooperation of the changing frame 7 and the robot, the automatic and rapid replacement of the glue gun head can be realized, and the production efficiency can be improved.

The technical features of the above embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, they should be It is considered to be within the range described in this specification.

The above examples only express several implementations of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (10)

1. A multi-channel rotary gun head quick-change structure, characterized in that it includes: a daughter body, a parent body connection block, a diversion block, an elastic member, and an installation block; One end of the deflector block is fixedly connected to the mother connecting block, and the other end is fixedly connected to the installation block; One end of the daughter body is the nozzle end, the other end is clamped with the mother body connecting block, and the other end of the daughter body passes through the mother body connecting block and is movably connected with the diversion block; The deflector block and the installation block are provided with a receiving groove, the elastic member is arranged in the receiving groove, one end of the elastic member is against the installation block, and the other end is against the sub-body. 2. The multi-channel rotary gun head quick-change structure according to claim 1, wherein a bayonet and a bayonet slot are provided on the side of the mother connecting block facing the flow guide block, and the bayonet The opening runs through the connecting block of the mother body, the card slot has a bottom, and the daughter body is provided with a card plate, the card plate is detachably arranged in the card slot, and the card plate can be removed from the card The female connection block is ejected in the mouth, wherein the bayonet opening intersects the bayonet groove. 3 . The multi-channel rotary gun head quick-change structure according to claim 2 , wherein the length direction of the bayonet port and the length direction of the bayonet slot are perpendicular to each other. 4 . 4. The multi-channel rotary gun head quick-change structure according to claim 1, characterized in that, the nozzle end of the sub-body has several nozzles, and the interior of the sub-body is provided with a number of independent flow channels. Each of the spouts corresponds to one of the flow channels, and each of the flow channels communicates with the flow guide channel provided in the flow guide block. 5 . The multi-channel rotary gun head quick change structure according to claim 4 , wherein each of the flow guide channels is provided with a corresponding flow guide inlet on the outer wall of the flow guide block. 6 . 6 . The multi-channel rotary gun head quick-change structure according to claim 1 , characterized in that, a spacer is also arranged between the elastic member and the sub-body. 7 . 7. The multi-channel rotary gun head quick-change structure according to any one of claims 1 to 6, characterized in that, it also includes a replacement frame, and the replacement frame is provided with several fixing seats, each of which is fixed Each seat is provided with a fixing groove, and the peripheral wall of the sub-body is provided with a bayonet groove engaged with the fixing groove. 8 . The multi-channel rotary gun head quick-change structure according to claim 7 , further comprising a robot, the robot being drivingly connected to the mounting block. 9 . The multi-channel rotary gun head quick-change structure according to claim 8 , wherein one end of the fixing groove is open, so that the sub-body can be placed in or out of the fixing groove laterally. 10 . The multi-channel rotary gun head quick change structure according to claim 9 , wherein a sensor for sensing the connection between the daughter body and the mother body connecting block is arranged on the fixing seat. 11 .

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