TWI687275B - Whetstone device and displacement control method - Google Patents

Abstract

The invention provides a whetstone device and a displacement control method. The whetstone device includes: a carrier seat provided with a slide rail; an whetstone mechanism which can be driven to be displaced on the slide rail of the carrier seat; the whetstone mechanism is provided with a Whetstone seat, which is provided with a whetstone, which is planned into a plurality of virtual grinding intervals; the whetstone mechanism is provided with a positioning member, and the positioning member is provided with a plurality of shifting parts; a pushing mechanism is provided with a linkage The piece can be driven to operate in conjunction with the displacement of the shifting part or away from the shifting part; thereby, the planning of the grinding interval on the whetstone can be reliably carried out.

Description

Whetstone device and displacement control method

The invention relates to a whetstone device and a displacement control method, in particular to a whetstone device and a displacement control method used in a winding thread for a welding head to remove an oxide debris layer.

According to the general winding process of electronic components such as inductors and transformers, it is usually necessary to use a welding head to perform spot welding in the winding process. The wire end is at the electrode end of the inductor and transformer. Due to the long-term spot welding operation , The tip of the welding head is easy to form an oxidized debris layer due to oxidation, so the welding head must be moved to a whetstone device after spot welding a certain number of times, so that the oxidized debris layer on the welding head is worn away. I558494 "Welding head deoxidation method and device for winding machine" Invention patent case, the prior art provided by this patent discloses that the whetstone is driven by a driving member located on a fixed seat relative to the other side of the whetstone and the welding head, and The electrode is relatively displaced. The whetstone is planned to be divided into intervals. By the number of grinding intervals planned from the beginning to the end of the whetstone, the number of intermittent movements of the whetstone on the moving path can be set. After the number of rubbing movements or the time interval by the electrode in a grinding interval, once the preset value is reached, the whetstone is driven to move forward to another grinding interval.

However, in the prior art, the driving member is located on one side of a fixed seat, and the oilstone and the welding head are located on the other side of the fixing seat. The operating area of the mechanism is slightly larger, and the driving member of the prior art adopts For the cylinder, the displacement of the cylinder rod of the cylinder is difficult to accurately control the amount of displacement. Even if the whetstone is planned as an interval segmented grinding interval, the drive member is difficult to move the whetstone every time for a period corresponding to the grinding interval The amount of displacement makes it difficult to implement the grinding interval planning on the oil stone, and it is impossible to effectively control the oxide chip layer of the welding head by grinding. There is still room for improvement.

It is the object of the present invention to provide a whetstone device that can be planned as a whetstone drive displacement corresponding to the whetstone grinding interval.

Another object of the present invention is to provide a whetstone displacement control method that can correspond to whetstone grinding interval planning as whetstone driving displacement.

Another object of the present invention is to provide a device for executing the method for controlling the displacement of the oilstone.

The whetstone device according to the purpose of the present invention includes: a carrier with a slide rail on it; a whetstone mechanism that can be driven to displace on the slide rail of the carrier; the whetstone mechanism with a whetstone seat and the whetstone seat A whetstone is arranged on the whetstone, which is planned into a plurality of virtual grinding intervals; the whetstone mechanism is provided with a positioning member, and the positioning member is provided with a plurality of shifting parts; a pushing mechanism is provided with a linking member which can be driven for linkage The operation of the shifting part is shifted or separated from the shifting part.

A method for controlling the displacement of a whetstone according to another object of the present invention includes: after a virtual grinding interval on a whetstone on a whetstone seat in a whetstone mechanism for a set period of time or times, a shift mechanism The interlocking part in the interlocking operation of a rectangular moving path composed of descent, forward, ascent, and backward movements on a positioning part linked to the whetstone with a fixed displacement amount to make the whetstone The connected motion corresponds to the displacement of the grinding interval.

Another whetstone displacement control method according to another object of the present invention includes: a virtual grinding interval on a whetstone on a whetstone seat in a whetstone mechanism for a set period of time or number of times of wiping, so that a A linking member in the pushing mechanism drives a shifting portion of a plurality of positioning portions on a positioning member linked with the whetstone by a fixed displacement amount, and the shifting portion corresponding to the linking member is different each time it is driven, thereby The continuous operation of the oil stone corresponds to the displacement of the grinding interval.

According to another object of the present invention, another method for controlling the displacement of a whetstone includes: a virtual grinding interval on a whetstone on a whetstone seat in a whetstone mechanism for a set period of time or number of times of wiping, so that a A linking member in the pushing mechanism is driven to swing to drive one of the plural shifting parts on a positioning member linked to the whetstone, whereby the whetstone is connected to the displacement corresponding to the grinding interval .

A whetstone device according to another object of the present invention includes: a device for executing the whetstone displacement control method as described above.

In the oil stone device and the displacement control method of the embodiment of the present invention, since the linking member on the pushing mechanism can be driven to link the shifting portion of the positioning member on the oilstone mechanism to perform displacement by or away from the shifting portion by a fixed displacement amount Operation, the whetstone mechanism can be driven to be displaced on the slide rail of the carrier, and the whetstone on the whetstone seat is intermittently displaced one by one according to the plurality of virtual grinding intervals planned on it, and the whetstone The displacement amount of one shift corresponds to the grinding interval, so that the grinding interval planning on the whetstone is surely executed, so that the oxide chip layer of the welding head can be effectively removed.

Please refer to FIGS. 1 to 3. In the embodiment of the present invention, the oil stone device shown in the figure is taken as an example. The oil stone device A is provided with: a carrier A1 with an X axis and an X axis slide rail A11 on it, The slide rail A11 is provided with a slide seat A12, and one side of the slide rail A11 is provided with a pressing member A13. The pressing member A13 is acted by an elastic element (not shown) and has a Y axis toward the slide rail A11 The driving force pushed by one side, a sensor A14 is provided at one end of the slide rail A11; a whetstone mechanism A2 is provided on the carrier A1 and can be driven to be displaced on the slide rail A11; the whetstone mechanism A2 is provided with a whetstone The seat A21 is provided with a rectangular piece of oilstone A22 on the oilstone seat A21, and a frame-shaped fixing member A23 is provided above the oilstone A22. The fixing member A23 fixes the oilstone A22 to the oilstone seat by a fixing member A24 On A21, wherein the fixing member A24 is provided with a head A241 above the fixing member A23, and a shaft A242 in the shape of a rod is passed through the fixing member A23 corresponding to the oil stone seat A21 and located on the oil stone The pivot hole A243 outside the side of A22, the fixing member A24 is provided with a bottom end A244 formed by a nut under the whetstone seat A21, and the fixing member A24 is under the whetstone seat A and the bottom end The shaft A242 jacket between A244 is provided with a spring elastic element A245, by which the elastic element A245 stretches up the oil stone seat A21 and the head A241 to pull down the fixing member A23, so that the oil stone A22 It is sandwiched between the whetstone seat A21 and the fixing member A23; the fixing member A23 is provided with a rectangular hollowed-out section A25. The hollowed-out section A25 provides the grinding range below which the whetstone A22 can be moved and wiped by the welding head. The grinding range on Whetstone A22 is planned to be a plurality of virtual grinding intervals A221 at intervals. By setting the number of grinding intervals A221 planned from the beginning to the end of the grinding range, Whetstone A22 can be set at The number of intermittent movements on the moving path; a shaft seat A26 is provided under the whetstone seat A21, and a pivot shaft A261 is provided on each side of the shaft seat A26 at a distance from each other, and each pivot shaft A261 is respectively pivoted on the shaft Each bearing A262 in the seat A26 can be moved up and down in the Z axis. The upper end of each pivot A261 is fixedly connected to the lower end of the whetstone seat A21; the shaft seat A26 between the pivot A261 and the whetstone seat An elastic element A263 composed of a spring is provided between A21; wherein, the elastic element A263 provides an elastic driving force for propping up and lifting the whetstone seat A21 to provide an elastic buffer when the welding head is pressed down to wipe the whetstone A22; the Under the shaft seat A26, a fixing seat A27 is provided on the sliding seat A12 of the carrier A1, and is interlocked by the sliding seat A12, so that the whetstone A22 can be connected to move X axial displacement; the fixing seat A27 A sensing element A271 is provided at one end of the X axis, which can be received when the fixing base A27 is displaced toward the sensor A14 The sensor A14 senses; one side of the fixing base A27 is provided with a positioning member A28; the positioning member A28 is provided with a plurality of hole-shaped shifting portions A281 with openings directed downwards, each of which is shifted The interval between the parts A281 corresponds to the interval between the grinding intervals A221 in the grinding range planned on the whetstone A22, and the number of the shifting parts A281 is that the whetstone A22 can be intermittently switched on the movement path of the X axis The number of different grinding intervals A221 or the number of grinding intervals A221; a shifting mechanism A3, located under the carrier A1, including a linking member A31, the linking member A31 has a conical head and correspondingly located in the Under the positioning member A28, it is acted by an air seat A311 which can be connected to the air pressure line to provide air pressure, and can be inserted into the hole of the shifting part A281 of the positioning member A28 to link its displacement, or lowered away from the dial of the positioning member A28 The operation of the moving part A281; the gas seat A311 is provided on a fixing frame A321 provided on the side of a slide seat A32 under the carrier A1, and the slide seat A32 is pivotally arranged on the two axes of the X axis under the carrier A1 The rod A33 can be driven by a driving member A34 composed of a pneumatic cylinder, and the linking member A31 is interlocked for X-axis displacement; the carrier A1 is provided on the other side in the X-axis direction relative to the driving member A34 There is a stopper A35 which limits the end position of the sliding seat A32 on the X axis side.

In the implementation of the embodiment of the present invention, the whetstone device A can be installed in a general winding device. The displacement of the welding head can be appropriately positioned on the surface of the whetstone A22 on the whetstone seat A21. After the last grinding interval A221 on the whetstone A22 reaches a set period or times, the linkage A31 in the shift mechanism A3 moves downward, forward, upward, and backward by a rectangular movement path (see Figure 4). The shifting portion A281 on the positioning member A28 interlocking with the whetstone A22 performs a linked operation with a fixed displacement amount, so that the whetstone A22 is interlocked to correspond to the displacement of the grinding interval A221, that is, the shifting mechanism A3 The air seat A311 will deflate so that the linking member A31 drops away from one of the plurality of positioning parts A28 of the positioning member A28, and drives the sliding seat A32 to move forward under the displacement of the cylinder rod of the driving member A34 to make the linkage The member A31 is interlocked and displaced to the bottom of the X-axis moving path corresponding to the next shifting part A281, and then the blowing of the gas seat A311 causes the linking member A31 to ascend into the next shifting part A281 of the positioning member A28 In the hole, then the cylinder rod of the driving member A34 retracts to drive the sliding seat A32 to reverse the displacement, so that the linking member A31 drives the positioning member A28 for a fixed amount of displacement, and causes the positioning member A28 to link the The fixed seat A27, the shaft seat A26, and the whetstone seat A21 drive the whetstone A22 to move forward by a distance of the grinding interval A221. After reaching the positioning, the pressing member A13 on the side of the slide rail A11 has been subjected to the elasticity The element (not shown) acts to push against the sliding seat A12 with an appropriate tightening force, so that the positioning of the sliding seat A12 on the sliding rail A11 has been kept restricted, so it is driven to the newly positioned whetstone A22 will still maintain the new positioning state; the linkage A31 uses the rectangular movement path formed by lowering, forwarding, ascending, and backwards to make a fixed displacement amount in the X axis, and presses down on the welding head. After rubbing a grinding interval A221 on the whetstone A22 for a set period or number of times, each repeated cycle operation is performed. Each time the drive is performed, the shifting portion A281 corresponding to the linking member A31 is different. When the sensing element A271 at the end of A27 is sensed by the sensor A14 at the end of the slide rail A11, it indicates that the grinding sections A221 on the whetstone A22 have all been used, and the sensor A14 will send a signal to notify the operator of the disposal.

The oil stone device and the displacement control method of the embodiment of the present invention, because the linking member A31 on the pushing mechanism A3 can be driven to link the shifting portion A281 of the positioning member A28 on the oilstone mechanism A2 to perform displacement or disengagement by a fixed displacement amount The operation of the shifting portion A281 enables the whetstone mechanism A2 to be driven to be displaced on the slide rail A11 of the carrier A1, and to link the whetstone A22 on the whetstone seat A21 according to a plurality of virtual grindings planned thereon The interval A221 is intermittently shifted one by one, and the displacement amount of each shift of the whetstone A22 corresponds to the grinding interval A221, so that the grinding interval planning on the whetstone A22 is indeed executed, so that the oxide chip layer of the welding head is efficiently Grinding control.

Please refer to FIGS. 5 and 6. Another embodiment of the present invention uses the pivot A261 between the shaft seat A26 and the whetstone seat A21 in the whetstone mechanism A2 in FIGS. 1 to 3 and the shaft on the shaft seat A26. Bearing A262 was cancelled, and a set of Z-axis slide rail group B3 was set on the side corresponding to the shaft seat B1 and the oil stone seat B2, so that a slide seat B31 of the slide rail group B3 was set on the shaft seat B1 , And one end of a slide rail B32 is fixed on the whetstone seat B2, the other end is pivotally installed in the slide seat B31 of the shaft seat B1, and on the other side opposite to the slide rail group B3, that is, with the linking member A31 On the same side of the positioning member A28, a guide member B4 is provided between the shaft seat B1 and the whetstone seat B2. A fixed end B41 of the guide member B4 is fixed to one side of the whetstone seat B2, and the other end is provided with a Z axis Opening a long slot-shaped guide slot B42, the guide slot B42 is sleeved on a fixing body B43 protruding from the side of the shaft base A26, so that the welding head is pressed to move the elastic buffer displacement when rubbing the oil stone A22, by The guide rail B42 of the slide rail group B3 and the guide part B4 is pivoted on the guide pivot of the fixed body B5 to provide support.

Please refer to FIG. 7. In another embodiment of the present invention, the fixing member A23 in the whetstone mechanism A2 in FIGS. 1 to 3 is canceled, and the whetstone seat A21 and the whetstone A22 are changed to: the whetstone C1 is made of a metal Is composed of a plate C11 and an abrasive sheet C12 coated with sandpaper or emery cloth on the plate C11, and a magnetic piece C21 is provided on the whetstone seat C2 so that the whetstone C1 is directly received by the plate C11 The magnetic member C21 is attracted.

Referring to FIG. 8, in another embodiment of the present invention, the shifting portion A281 of the positioning member A28 in FIGS. 1 to 3 is changed to: the positioning member D is provided with a concave ratchet-shaped dial pushing portion D1, which The pushing portion D1 is provided with a pushing surface D11 which is vertical on one side and an inclined surface A12 on one side, and the downward opening D13 is larger, and gradually decreases toward the inside. The linking member E2 of the pushing mechanism E22 is set to pivot On a pivot E1, one side of one end of the linking member E2 is provided with a pushing part E21, and the other pushing end E22 of the pivot E1 relative to the pushing part E21 is driven by a driving member E23 constituted by a pneumatic cylinder The cylinder rod E231 is pivotally connected and driven, so that the linking member E2 swings into the ratchet-shaped pushing portion D1 recessed by the positioning member D with the detent pushing portion E21, D11 pushes the dial.

However, the above are only the preferred embodiments of the present invention, which should not be used to limit the scope of the implementation of the present invention, that is, simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the description of the invention, All of them are still covered by the patent of the present invention.

A: Whetstone device

A1: Carrier

A11: Slide rail

A12: Slide

A13: Pressure piece

A14: Sensor

A2: Whetstone agency

A21: Whetstone Block

A22: Whetstone

A221: Grinding interval

A23: Fastener

A24: fixed piece

A241: head

A242: shaft

A243: pivot hole

A244: bottom end

A245: Elastic element

A25: Hollow section

A26: Shaft seat

A261: pivot

A262: Bearing

A263: Elastic element

A27: Fixed seat

A271: Sensor

A28: Positioning piece

A281: Transfer Department

A3: Change organization

A31: Linkage

A311: Air seat

A32: Sliding seat

A321: fixed frame

A33: Shaft

A34: Driver

A35: Stopper

B1: Shaft seat

B2: Whetstone Block

B3: Slide rail group

B31: Slide

B32: Slide rail

B4: Guide piece

B41: fixed end

B42: Guide groove

B5: fixed body

C1: Whetstone

C11: Board

C12: Abrasive sheet

C2: Whetstone Block

C21: Magnetic parts

D: Positioning piece

D1: dial push piece

D11: Dial push surface

D12: Bevel

D13: opening

E: go agency

E1: pivot

E2: Claw

E21: Switching Department

E22: Pushing Department

E23: Driver

E231: Cylinder rod

FIG. 1 is a schematic perspective view of an oil stone device in an embodiment of the present invention when it is standing. FIG. 2 is a perspective schematic view of the other side of the oil stone device in the embodiment of the present invention when standing. FIG. 3 is a schematic perspective view of one side of the oilstone device in the embodiment of the present invention when lying on its back. FIG. 4 is a schematic diagram of the moving path of the linking member in the pushing mechanism in the embodiment of the present invention. FIG. 5 is a schematic perspective view of another embodiment of the invention when it is standing. FIG. 6 is a schematic perspective view of the other side of another embodiment of the present invention when standing. 7 is a schematic diagram of the whetstone seat and the whetstone in yet another embodiment of the present invention. FIG. 8 is a schematic diagram of the pushing mechanism and the pushing portion in still another embodiment of the present invention.

A: Whetstone device

A1: Carrier

A11: Slide rail

A12: Slide

A13: Pressure piece

A14: Sensor

A2: Whetstone agency

A21: Whetstone Block

A22: Whetstone

A221: Grinding interval

A24: fixed piece

A241: head

A242: shaft

A243: pivot hole

A244: bottom end

A245: Elastic element

A25: Hollow section

A26: Shaft seat

A261: pivot

A262: Bearing

A263: Elastic element

A27: Fixed seat

A271: Sensor

A28: Positioning piece

A3: Change organization

A31: Linkage

A311: Air seat

A321: fixed frame

A34: Driver

Claims (20)

A whetstone device includes: a carrier seat provided with a slide rail; a whetstone mechanism which can be driven to displace on the slide rail of the carrier seat; the whetstone mechanism is provided with a whetstone seat provided with a whetstone , The whetstone is planned into a plurality of virtual grinding intervals; the whetstone mechanism is provided with a positioning member, the positioning member is provided with a plurality of shifting parts; a shifting mechanism is provided with a linking member which can be driven to link the shifting part Displace or disengage the operation of the shifting part As described in Item 1 of the patent application scope, wherein a pressure member is provided on one side of the slide rail, the pressure member is driven by an elastic element to push against the side of the slide rail. The oil stone device as described in item 1 of the patent application scope, wherein the oil stone seat is provided with a fixing member, and the fixing member fixes the oil stone on the oil stone seat by a fixing member, wherein the fixing member is formed by an elastic element Stretching, so that the oil stone is sandwiched between the oil stone seat and the fixing member. As described in item 3 of the patent application scope, the whetstone device, wherein the fixing member is provided with a head above the fixing member, and a rod-shaped shaft is passed through the fixing member corresponding to the whetstone seat and A pivot hole located outside the side of the whetstone, the fixing piece is provided with a bottom end under the whetstone seat, and the shaft jacket between the fixing piece under the whetstone seat and the bottom end is provided with the elasticity element. As described in Item 1 of the patent application scope, the whetstone device is provided with a shaft seat under the whetstone seat, and a pivot shaft is provided on each side of the shaft seat at a distance from each other, and each of the pivot shafts is respectively pivoted on the Each bearing in the shaft seat can be moved up and down, and the upper end of each pivot shaft is fixedly connected with the lower end of the whetstone seat. As described in Item 5 of the patent application scope, an elastic element is provided between the shaft seat between the pivot and the oil stone seat, and the elastic element provides an elastic driving force for propping up and lifting the oil stone seat. As described in Item 5 of the patent application scope, the whetstone device is provided with a fixed seat under the shaft seat on one of the carriages of the carrier, and is interlocked by the carriage, so that the whetstone can be moved and displaced. As described in item 7 of the patent application scope, the whetstone device includes a sensor at one end of the slide rail and a sensing element at one end of the fixing seat, which can be sensed by the sensor when the fixing seat is displaced toward the sensor . The oil stone device as described in item 7 of the patent application scope, wherein the positioning member is provided on one side of the fixing seat. As described in Item 1 of the scope of the patent application, the whetstone device is in the form of a hole with the opening facing downward and arranged in a straight line. As described in item 1 of the scope of the patent application, the oil stone device, wherein the pushing mechanism is located below the carrier, the linking member is correspondingly located under the positioning member, and can be raised by the action of an air seat that can be connected to the air pressure line to provide air pressure The operation of embedding the shifting part of the positioning member, or descending the shifting part of the positioning member. As described in item 11 of the patent application scope, the whetstone device, wherein the gas seat is provided on a fixing frame provided on one side of a slide seat under the carrier, and the slide seat is pivotally arranged on a two-axis rod under the carrier It can be driven by a driving element, and the interlocking element can be moved for displacement. As described in Item 12 of the scope of the patent application, a stopper is provided under the carrier on the other side opposite to the driving member, and the stopper limits one end of the sliding seat. As described in Item 1 of the patent application scope, the whetstone device is provided with a shaft seat under the whetstone seat, a slide rail group is provided on a side corresponding to the shaft seat and the whetstone seat, and a slide seat of the slide rail group It is arranged on the shaft seat, and one end of a slide rail is fixed on the whetstone seat, and the other end is pivotally arranged in the slide seat of the shaft seat. As described in Item 1 of the patent application scope, the whetstone device is provided with a shaft seat under the whetstone seat, and a guide piece is provided on the corresponding side between the shaft seat and the whetstone seat, and one end of the guide piece is fixed to One side of the whetstone seat is provided with a guide groove, and the guide groove sleeve pivots on a fixing body protrudingly arranged on the side of the shaft seat. As described in item 1 of the patent application scope, the whetstone device is provided with a magnetic member on the whetstone seat, which is composed of a metal plate and an abrasive sheet coated with sandpaper or emery cloth on the plate constitute. A whetstone displacement control method, comprising: after a virtual grinding interval on a whetstone on a whetstone seat in a whetstone mechanism for a set period of time or a number of times of wiping, a linkage member in a moving mechanism The rectangular movement path composed of descent, forward movement, ascent, and backward movement, interlocking operation of a shifting portion on a positioning member linked with the whetstone by a fixed displacement amount, so that the whetstone is grinded corresponding to the movement The displacement of the interval. A method for controlling the displacement of a whetstone includes: after a virtual grinding interval on a whetstone on a whetstone seat in a whetstone mechanism reaches a set period of time or a number of times of shifting and rubbing, a linking member in a moving mechanism is aligned One of the plurality of shifting parts on a positioning member linked with the whetstone is driven by a fixed amount of displacement, and each time the driving part is different, the shifting part corresponding to the linking member is different, thereby making the whetstone to be grinded corresponding to the grinding action Displacement of the interval between cuts. A whetstone displacement control method, comprising: after a virtual grinding interval on a whetstone on a whetstone seat in a whetstone mechanism for a set period of time or a number of times of wiping, a linking member in a moving mechanism is Drive to drive one of the plurality of shifting parts on a positioning member linked with the whetstone in a swinging manner, whereby the whetstone is continuously moved corresponding to the displacement of the grinding interval. A whetstone device includes a device for performing a whetstone displacement control method as described in any of items 17 to 19 of the patent application.

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