Workpiece machining device and workpiece machining equipment

By using a synchronizing element and a turntable to drive synchronous telescopic movements in the workpiece processing device, the problems of cumbersome bead installation and hole variation in the prior art are solved, achieving efficient and accurate bead insertion and improving the yield and efficiency of workpiece processing.

CN223889349UActive Publication Date: 2026-02-10CATHAY TAT MING PRECISION METAL PROD SHENZHEN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423305987.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-10
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing workpiece processing equipment is cumbersome to operate when installing beads, which can easily lead to hole deformation, reduce processing efficiency and yield, and increase manufacturing costs.

Method used

Synchronizing components are symmetrically positioned on both sides of the workpiece. The synchronous extension and retraction of the synchronous components are driven by a turntable to push the ball into the corresponding bead hole. The push groove and guide groove are used to guide the ball and ensure accurate placement.

Benefits of technology

It improves the accuracy and efficiency of bead insertion, reduces workpiece tilting, increases processing yield and efficiency, and reduces product scrap rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223889349U_ABST
    Figure CN223889349U_ABST
Patent Text Reader

Abstract

The utility model provides a workpiece machining device and workpiece machining equipment. The workpiece machining device comprises a workbench, a storage rack arranged on the workbench, a rotating disc arranged between the storage rack and the workbench and a plurality of synchronous pieces arranged on the storage rack in a sliding mode. Wherein the storage rack is provided with a fixing groove used for fixing a workpiece, and the rotating disc is used for driving the multiple synchronous pieces to synchronously do telescopic motion relative to the workpiece; two of the multiple synchronous parts are symmetrically arranged on the two sides of the fixing groove, and the two synchronous parts synchronously push the bead bodies into the corresponding bead holes when stretching out relative to the workpiece. The rotating disc drives the multiple synchronous parts to move in the direction close to the workpiece, the two synchronous parts synchronously place the bead bodies into the bead holes of the workpiece when stretching out, and the situation that the workpiece inclines due to the fact that the acting force on any side is too large, and the machining yield of the workpiece is poor is avoided. By the adoption of the technical scheme, the possibility that the workpiece inclines when being placed into the bead body is reduced, and the machining yield of the workpiece is increased.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of workpiece processing equipment, and more specifically, to a workpiece processing device and workpiece processing equipment. Background Technology

[0002] A workpiece has multiple symmetrical bead holes on its circumference, and each bead hole requires one bead. However, existing workpiece processing equipment requires inserting one bead, punching to seal the hole, and then inserting the next bead to seal the hole. This method is cumbersome and reduces workpiece processing efficiency. Furthermore, due to the symmetrical holes, punching opposite holes can easily cause hole distortion, preventing the bead from being inserted, leading to product scrap, reduced production yield, and increased manufacturing costs. Utility Model Content

[0003] The purpose of this utility model is to provide a workpiece processing device and workpiece processing equipment to solve the technical problems of low processing efficiency and yield of workpiece processing devices in the prior art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] In a first aspect, a workpiece processing apparatus is provided, comprising:

[0006] A workbench, a shelf on the workbench, a turntable between the shelf and the workbench, and multiple synchronizing components slidably mounted on the shelf;

[0007] The shelf is provided with a fixing groove for fixing the workpiece, and the turntable is used to drive multiple synchronizing members to move synchronously relative to the workpiece. Two of the multiple synchronizing members are symmetrically arranged on both sides of the fixing groove, and the two synchronizing members push the bead into the corresponding bead hole synchronously when they extend relative to the workpiece.

[0008] By adopting the above technical solution, the possibility of workpiece tilting when the ball is inserted is reduced, and the workpiece processing yield is improved.

[0009] In one embodiment, two of the plurality of synchronizing elements are symmetrically arranged on opposite sides of the fixing groove, and the other two of the plurality of synchronizing elements are symmetrically arranged on the other opposite sides of the fixing groove.

[0010] By adopting the above technical solution, the yield rate of bead insertion is guaranteed while the efficiency of bead insertion into the bead hole is improved.

[0011] In one embodiment, the shelf includes a frame and a fixing member detachably mounted on the frame, the frame being slidably provided with the synchronizing member; the fixing member is provided with the fixing groove and a plurality of push grooves communicating with the fixing groove, the plurality of push grooves corresponding one-to-one with the synchronizing member, the synchronizing member including a pushing part for extending and retracting in the push groove.

[0012] By adopting the above technical solution, the push groove can limit the extension and retraction direction of the push part of the synchronizing component, thereby improving the accuracy of the ball being placed into the bead hole.

[0013] In one embodiment, the fixing member is further provided with a feeding groove that communicates with the push groove and is used for feeding the beads.

[0014] By adopting the above technical solution, it is easier to feed the beads.

[0015] In one embodiment, the synchronizing element further includes a sliding portion slidably disposed on the frame and a transmission portion connected to the sliding portion, wherein the sliding portion is provided with the pushing portion.

[0016] By adopting the above technical solution, the synchronizing component has a simple structure and is easy to manufacture.

[0017] In one embodiment, the frame is provided with a guide groove for guiding the sliding part, and the length direction of the guide groove is either close to or far from the fixed groove.

[0018] By adopting the above technical solution, the sliding part can move in a preset direction, which is beneficial for the directional movement of the synchronizing component.

[0019] In one embodiment, the turntable is provided with a plurality of drive grooves that are slidably connected to the transmission unit. Each drive groove has a first groove end located at the beginning of the drive groove and a second groove end located at the end of the drive groove. The distance between the drive groove and the axis of the turntable gradually increases from the first groove end to the second groove end. When the turntable rotates, the transmission unit can move between the first groove end and the second groove end of the drive groove, thereby realizing movement along the groove length direction of the guide groove.

[0020] By adopting the above technical solution, the synchronous movement of multiple synchronizing components was achieved.

[0021] In one embodiment, the workpiece processing apparatus further includes a drive member connected to the turntable; the drive member includes a first toothed row arranged circumferentially along the turntable, a second toothed row meshing with the first toothed row, and a drive structure for driving the second toothed row to move.

[0022] By adopting the above technical solution, the structure of the driving component is simple and it is easy to realize the telescopic movement of the synchronous component.

[0023] In one embodiment, the frame is further provided with a positioning member for abutting against a positioning groove on the workpiece, and an elastic member is provided between the positioning member and the frame for elastically abutting the positioning member against the workpiece.

[0024] By adopting the above technical solution, the possibility of workpiece tilting is reduced, and the processing yield is improved.

[0025] Secondly, a workpiece processing device is provided, comprising a workpiece processing device body and the aforementioned workpiece processing apparatus, wherein the workpiece processing apparatus is mounted on the workpiece processing device body.

[0026] By adopting the above technical solution, the workpiece processing equipment of this embodiment has the advantage of high processing efficiency, in addition to the advantages of the workpiece processing device of the above embodiment. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a three-dimensional structural diagram of the workpiece processing device provided in an embodiment of the present utility model.

[0029] Figure 2 This is a three-dimensional structural diagram of the workpiece provided in an embodiment of this utility model.

[0030] Figure 3 This is an exploded view of the workpiece processing device provided in an embodiment of this utility model.

[0031] Figure 4 This is a cross-sectional view of the workpiece processing device provided in an embodiment of the present utility model, wherein the synchronizing member extends out to push the bead into the bead hole.

[0032] Figure 5 This is a cross-sectional view of the workpiece processing device provided in an embodiment of the present utility model, wherein the synchronizing component is retracted.

[0033] Figure 6 This is a cross-sectional view of the fastener provided in an embodiment of this utility model.

[0034] Figure 7 This is an exploded view of the workpiece processing device provided in this embodiment of the utility model.

[0035] The labels for the attached figures are as follows:

[0036] 100. Workpiece processing device; 10. Workpiece;

[0037] 101. Bead hole; 102. Bead body; 103. Positioning groove;

[0038] 1. Workbench; 2. Shelf; 3. Turntable; 4. Synchronizing component; 5. Driving component;

[0039] 21. Fixing groove; 22. Frame; 23. Fixing component; 31. Drive groove; 41. Pushing part; 42. Sliding part; 43. Transmission part; 51. First gear row; 52. Second gear row; 53. Drive structure;

[0040] 231. Push groove; 232. Feeding groove; 221. Guide groove; 222. Positioning component; 223. Elastic component; 311. First groove end; 312. Second groove end. Detailed Implementation

[0041] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0042] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it can be located directly on or indirectly on the other component. When a component is referred to as "connected to" another component, it can be directly or indirectly connected to the other component.

[0043] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0044] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating relative importance or the number of technical features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. The specific implementation of this utility model is described in more detail below with reference to specific embodiments:

[0045] like Figure 1 and Figure 2As shown in the figure, the present invention provides a workpiece processing device 100 for processing a cylindrical workpiece 10. The workpiece 10 has a circumferential surface, on which a plurality of bead holes 101 are arranged symmetrically in pairs. The workpiece processing device 100 is used to insert beads 102 into the corresponding bead holes 101. The workpiece processing device 100 needs to apply a certain force to insert the beads 102. During the process of inserting the beads 102 into the bead holes 101, the workpiece 10 is prone to tilting, which affects the insertion of the beads 102 and thus leads to poor processing yield of the workpiece 10. The workpiece processing device 100 provided in this embodiment can reduce the possibility of tilting of the workpiece 10 when it is inserted into the main body, thereby improving the processing yield of the workpiece 10. The following is a detailed description of the specific implementation method:

[0046] Please refer to the following: Figures 3 to 5 The workpiece processing apparatus 100 in this embodiment includes:

[0047] Workbench 1, shelf 2 on workbench 1, turntable 3 between shelf 2 and workbench 1, and multiple synchronizing components 4 slidably mounted on shelf 2;

[0048] The shelf 2 is provided with a fixing groove 21 for fixing the workpiece 10, and the turntable 3 is used to drive multiple synchronizing members 4 to move synchronously relative to the workpiece 10. Two of the multiple synchronizing members 4 are symmetrically arranged on both sides of the fixing groove 21. When the two synchronizing members 4 extend relative to the workpiece 10, they simultaneously push the bead 102 into the corresponding bead hole 101.

[0049] Here, it can be understood that workbench 1 refers to the table surface component used to support shelf 2, turntable 3 and synchronizing component 4;

[0050] The shelf 2 refers to the frame used to fix the workpiece 10; wherein, the shelf 2 is set on the workbench 1, and the shelf 2 is provided with a fixing groove 21. The shape and size of the fixing groove 21 match the shape and size of the workpiece 10, so that the workpiece 10 can be fixed in the fixing groove 21 and kept perpendicular to the shelf 2.

[0051] Turntable 3 refers to a disc-shaped component that can rotate around its own axis; turntable 3 is located between workbench 1 and shelf 2. Turntable 3 is used to drive multiple synchronous components 4 to extend and retract synchronously. The extension and retraction direction of synchronous components 4 is parallel to the direction of approaching and moving away from fixed groove 21, that is, parallel to the direction of approaching and moving away from workpiece 10.

[0052] Synchronizing component 4 refers to the component used to synchronously place the bead 102 into the bead hole 101; there are multiple synchronizing components 4, with two synchronizing components 4 symmetrically arranged on both sides of the fixing groove 21, that is, one synchronizing component 4 is located on one side of the fixing groove 21 and the other synchronizing component 4 is located on the other side of the fixing groove 21, and the two are symmetrically arranged.

[0053] The working principle of the workpiece processing device 100 provided in this embodiment is as follows:

[0054] The workpiece 10 is fixed in the fixed groove 21. The turntable 3 drives multiple synchronizing parts 4 to move along the direction close to the workpiece 10. When the two synchronizing parts 4 extend, they simultaneously place the bead 102 into the bead hole 101 of the workpiece 10. Since the two synchronizing parts 4 are symmetrically arranged on both sides of the workpiece 10, the forces of the two synchronizing parts 4 when placing the bead 102 cancel each other out, avoiding excessive force on either side that could cause the workpiece 10 to tilt and result in poor processing yield of the workpiece 10.

[0055] It needs further explanation that when the bead 102 is inserted into the bead hole 101, the bead 102 and the bead hole 101 can be either a clearance fit or an interference fit. When the synchronizing member 4 inserts the bead 102 into the bead hole 101 by stamping, the bead 102 is embedded in the bead hole 101, simultaneously sealing the bead hole 101. Since the two symmetrically arranged bead holes 101 are simultaneously subjected to the stamping force of the synchronizing member 4, the two forces cancel each other out, maintaining the perpendicularity of the workpiece 10.

[0056] By adopting the above technical solution, the possibility of workpiece 10 tilting when the bead 102 is inserted is reduced, and the processing yield of workpiece 10 is improved.

[0057] In one embodiment, two of the plurality of synchronizing elements 4 are symmetrically arranged on opposite sides of the fixing groove 21, and the other two of the plurality of synchronizing elements 4 are symmetrically arranged on the other opposite sides of the fixing groove 21.

[0058] Here, it can be understood that in this embodiment, at least four bead holes 101 are provided on the circumferential surface of the workpiece 10. The four bead holes 101 are symmetrically arranged in pairs on both sides of the workpiece 10, with two bead holes 101 symmetrically arranged on opposite sides of the workpiece 10 and the other two bead holes 101 symmetrically arranged on the other opposite sides of the workpiece 10. In this way, two synchronizing members 4 symmetrically place two beads 102 into the corresponding bead holes 101, and the other two synchronizing members 4 similarly symmetrically place two beads 102 into the corresponding bead holes 101.

[0059] By adopting the above technical solution, the efficiency of inserting the bead 102 into the bead hole 101 is improved while ensuring the good yield of bead insertion.

[0060] Please refer to the following: Figure 6In one embodiment, the shelf 2 includes a frame 22 and a fixing member 23 detachably mounted on the frame 22. The frame 22 is slidably provided with a synchronizing member 4. The fixing member 23 is provided with a fixing groove 21 and a plurality of push grooves 231 communicating with the fixing groove 21. The plurality of push grooves 231 correspond one-to-one with the synchronizing member 4. The synchronizing member 4 includes a pushing part 41 for extending and retracting in the push grooves 231.

[0061] Here, it can be understood that the shelf 2 includes a frame 22 and a fixing member 23. The frame 22 refers to the component placed on the workbench 1. The frame 22 is slidably provided with a synchronizing member 4, so that the synchronizing member 4 can slide relative to the frame 22, thereby realizing telescopic movement.

[0062] The fastener 23 is used to fix the workpiece 10. At the same time, the fastener 23 is detachably installed on the frame 22. In this way, the workpiece 10 can be installed while the fastener 23 is removed, which facilitates the installation of the workpiece 10. The fastener 23 is provided with a fixing groove 21 for fixing the workpiece 10 and a push groove 231 communicating with the fixing groove 21. The push groove 231 corresponds one-to-one with the synchronizing member 4. The synchronizing member 4 is provided with a pushing part 41 that extends and retracts in the push groove 231. That is, the shape and size of the pushing part 41 match the shape and size of the push groove 231, so that the pushing part 41 can be inserted into the push groove 231.

[0063] Place the bead 102 into the push groove 231, then drive the pusher 41 to insert into the push groove 231 and align the bead 102 with the bead hole 101 and insert it.

[0064] By adopting the above technical solution, the push groove 231 can limit the extension and retraction direction of the push part 41 of the synchronizing member 4, thereby improving the accuracy of the bead 102 being inserted into the bead hole 101.

[0065] In one embodiment, the fixing member 23 is further provided with a feeding groove 232 that communicates with the push groove 231 and is used for feeding the bead 102.

[0066] Here, it can be understood that the fixing member 23 is also provided with a feeding groove 232, which is connected to the push groove 231. In this way, the bead 102 can move from the feeding groove 232 to the push groove 231, and then be pushed into the bead hole 101 by the pushing part 41.

[0067] By adopting the above technical solution, it is beneficial to feed the bead 102.

[0068] like Figure 7 As shown, in one embodiment, the synchronizing member 4 further includes a sliding part 42 slidably disposed on the frame 22 and a transmission part 43 connected to the sliding part 42, the sliding part 42 being provided with a pushing part 41.

[0069] Here, it can be understood that the synchronizing element 4 also includes a sliding part 42 and a transmission part 43, with the transmission part 43 disposed on the sliding part 42; wherein, the sliding part 42 is slidably disposed on the frame 22, and the transmission part 43 is used to transmit the power of the turntable 3 to drive the sliding part 42 to extend and retract on the frame 22, thereby driving the entire synchronizing element 4 to extend and retract synchronously.

[0070] In this embodiment, the sliding part 42 can be a sliding block, and the transmission part 43 can be a transmission wheel.

[0071] By adopting the above technical solution, the synchronizing component 4 has a simple structure and is easy to manufacture.

[0072] In one embodiment, the frame 22 is provided with a guide groove 221 of the guide sliding part 42, and the length direction of the guide groove 221 is the direction that is close to or away from the fixed groove 21.

[0073] Here, it can be understood that the guide groove 221 refers to the groove structure used to guide the sliding direction of the sliding part 42. The sliding part 42 moves along the groove length direction of the guide groove 221, which is the direction that is close to or away from the fixed groove 21.

[0074] By adopting the above technical solution, the sliding part 42 can move in a preset direction, which is conducive to the directional movement of the synchronizing member 4.

[0075] Please refer to 3 again. In one embodiment, the turntable 3 is provided with a plurality of drive grooves 31 that are slidably connected to the transmission part 43. The drive groove 31 has a first groove end 311 located at the head of the drive groove 31 and a second groove end 312 located at the tail of the drive groove 31. The distance between the drive groove 31 and the axis of the turntable 3 gradually increases from the first groove end 311 to the second groove end 312. When the turntable 3 rotates, the transmission part 43 can move between the first groove end 311 and the second groove end 312 of the drive groove 31, thereby realizing movement along the groove length direction of the guide groove 221.

[0076] Here, it can be understood that the drive groove 31 is used to drive the transmission part 43 to move, and then the transmission part 43 drives the sliding part 42 to move. Specifically, the turntable 3 rotates around the axis, which in turn drives the drive groove 31 and the transmission part 43 to move relative to each other. That is, the transmission part 43 moves between the first groove end 311 and the second groove end 312 of the drive groove 31. Since the distance between the drive groove 31 and the axis of the turntable 3 gradually increases from the first groove end 311 to the second groove end 312, that is, the drive groove 31 is spirally expanding. In this way, the transmission part 43 moves closer to and away from the axis of the turntable 3 as the drive groove 31 moves. Since the workpiece 10 is located on the axis of the turntable 3, the transmission part 43 can move closer to and away from the workpiece 10. At the same time, the transmission part 43 is connected to the sliding part 42. The sliding part 42 is limited by the guide groove 221 and also moves closer to and away from the workpiece 10. Therefore, the transmission part 43 can drive the sliding part 42 to move along the workpiece 10 under the drive of the turntable 3.

[0077] It needs to be further explained that the turntable 3 can rotate back and forth, enabling multiple synchronizers 4 to perform telescopic movements.

[0078] By adopting the above technical solution, the synchronous movement of multiple synchronizing components 4 was achieved.

[0079] In one embodiment, the workpiece processing apparatus 100 further includes a drive member 5 that is connected to the turntable 3 in a transmission manner; the drive member 5 includes a first toothed row 51 arranged circumferentially along the turntable 3, a second toothed row 52 that meshes with the first toothed row 51, and a drive structure 53 for driving the second toothed row 52 to move.

[0080] Here, it can be understood that the drive structure 53 can be a motor. In this embodiment, the drive structure 53 drives the turntable 3 to rotate around the axis through the cooperation of the first tooth row 51 and the second tooth row 52. In other embodiments, the drive structure 53 can also directly drive the turntable 3 to rotate.

[0081] By adopting the above technical solution, the structure of the driving component 5 is simple and it is easy to realize the extension and retraction of the synchronizing component 4.

[0082] Please refer to it again. Figures 1 to 3 In one embodiment, the frame 22 is further provided with a positioning member 222 for abutting against the positioning groove 103 on the workpiece 10, and an elastic member 223 is provided between the positioning member 222 and the frame 22 for making the positioning member 222 elastically abut against the workpiece 10.

[0083] Here, it can be understood that the positioning element 222 is used to maintain the perpendicularity of the workpiece 10, that is, to make the workpiece 10 set perpendicular to the worktable 1. In this way, the bead hole 101 on the circumference of the workpiece 10 is oriented radially, which is conducive to the insertion of the bead 102.

[0084] By adopting the above technical solution, the possibility of workpiece 10 tilting is reduced, and the processing yield is improved.

[0085] Secondly, a workpiece processing device is provided, including a workpiece processing device body and the aforementioned workpiece processing apparatus 100, wherein the workpiece processing apparatus 100 is mounted on the workpiece processing device body.

[0086] By adopting the above technical solution, based on the advantages of the workpiece processing apparatus 100 of the above embodiment, the workpiece processing equipment of this embodiment also has the advantage of high processing efficiency.

[0087] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A workpiece processing apparatus, characterized in that, include: A workbench, a shelf on the workbench, a turntable between the shelf and the workbench, and multiple synchronizing components slidably mounted on the shelf; The shelf is provided with a fixing groove for fixing the workpiece, and the turntable is used to drive multiple synchronizing members to move synchronously relative to the workpiece. Two of the multiple synchronizing members are symmetrically arranged on both sides of the fixing groove, and the two synchronizing members push the bead into the corresponding bead hole synchronously when they extend relative to the workpiece.

2. The workpiece processing apparatus as described in claim 1, characterized in that, Two of the plurality of synchronizing elements are symmetrically arranged on opposite sides of the fixing groove, and the other two of the plurality of synchronizing elements are symmetrically arranged on the other opposite sides of the fixing groove.

3. The workpiece processing apparatus as described in claim 1, characterized in that, The shelf includes a frame and a fixing member detachably mounted on the frame. The frame is slidably provided with the synchronizing member. The fixing member is provided with the fixing groove and a plurality of push grooves communicating with the fixing groove. The plurality of push grooves correspond one-to-one with the synchronizing member. The synchronizing member includes a pushing part for extending and retracting in the push groove.

4. The workpiece processing apparatus as described in claim 3, characterized in that, The fixing member is also provided with a feeding groove that communicates with the push groove and is used for feeding the beads.

5. The workpiece processing apparatus as described in claim 3, characterized in that, The synchronizing element further includes a sliding part slidably disposed on the frame and a transmission part connected to the sliding part, wherein the sliding part is provided with the pushing part.

6. The workpiece processing apparatus as described in claim 5, characterized in that, The frame is provided with a guide groove for guiding the sliding part, and the length direction of the guide groove is either close to or far away from the fixed groove.

7. The workpiece processing apparatus as described in claim 6, characterized in that, The turntable is provided with a plurality of drive grooves that are slidably connected to the transmission unit. Each drive groove has a first groove end located at the head of the drive groove and a second groove end located at the tail of the drive groove. The distance between the drive groove and the axis of the turntable gradually increases from the first groove end to the second groove end. When the turntable rotates, the transmission unit can move between the first groove end and the second groove end of the drive groove, thereby realizing movement along the groove length direction of the guide groove.

8. The workpiece processing apparatus as described in claim 7, characterized in that, The workpiece processing device further includes a drive component that is connected to the turntable; the drive component includes a first toothed row arranged along the circumference of the turntable, a second toothed row that meshes with the first toothed row, and a drive structure for driving the second toothed row to move.

9. The workpiece processing apparatus as described in claim 3, characterized in that, The frame is also provided with a positioning element for abutting against the positioning groove on the workpiece, and an elastic element is provided between the positioning element and the frame for elastically abutting against the workpiece.

10. A workpiece processing device, characterized in that, It includes a workpiece processing equipment body and a workpiece processing device as described in any one of claims 1 to 9, wherein the workpiece processing device is mounted on the workpiece processing equipment body.