Tool clamp for hard knife electroplating deposition electric conduction

By combining the clamping mechanism and the lifting mechanism, the problem of stable clamping and height adjustment of hard knives of different sizes in existing clamping fixtures is solved, realizing stable clamping and precise adjustment in the electroplating process of hard knives and improving the electroplating quality.

CN223496689UActive Publication Date: 2025-10-31NANTONG WEITENG SEMICON TECH CO LTD
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Patent Information

Application Number
CN202422740774.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-31
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing clamping fixtures are difficult to stably clamp hard tools of different sizes and lack flexible adjustment functions, resulting in unstable electroplating quality.

Method used

The design employs a combination of clamping and lifting mechanisms. The clamping mechanism is initially fixed by springs and dampers, and achieves stable clamping through the cooperation of slides, wedge blocks, and fixed frames. The lifting mechanism achieves height adjustment through the cooperation of threaded rods and rotating nuts.

Benefits of technology

It achieves stable clamping and flexible adjustment of hard blades of different sizes, ensuring the fixation of the hard blades and the accuracy of height adjustment during the electroplating process, thereby improving the electroplating quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool clamp for hard knife electroplating deposition electric conduction, which relates to the technical field of electroplating and is technically characterized by comprising a bottom plate, and a clamping mechanism and a lifting mechanism are arranged above the bottom plate; the clamping mechanism is located above the lifting mechanism. The clamping mechanism comprises a clamping part and a fixing part; the clamping part comprises a lifting frame, two clamping blocks, two springs and two dampers, the fixing part comprises a connecting plate, a moving plate, a sliding sleeve and a fixing frame, and the technical effects are that the clamping mechanism enables the two clamping blocks to preliminarily fix the hard cutter through the springs and the dampers, the clamping blocks move to drive the moving sleeve to move synchronously, the moving sleeve is in linkage with the moving plate through a connecting rod, and the moving plate is in linkage with the moving plate; the connecting plate is matched with the sliding groove of the movable sleeve, the wedge-shaped block is matched with the wedge-shaped groove, the fixing frame is matched with the movable sleeve, stability is further enhanced, meanwhile, the movable sleeve and the clamping block can be fixed by screwing a bolt, and stable clamping and flexible adjustment of hard cutters of different sizes are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of electroplating technology, specifically to a tooling fixture for conductive deposition in hard-blade electroplating. Background Technology

[0002] Electroplating deposition is a process that uses the principle of electrolysis to deposit a thin layer of another metal or alloy onto the surface of certain metals. A hard knife is used as the cathode and placed in an electroplating solution containing ions of the metal to be deposited. Under the action of direct current, the metal ions in the electroplating solution gain electrons on the surface of the hard knife and are reduced to metal atoms, which are then gradually deposited to form a uniform and dense metal coating.

[0003] During the electroplating deposition process of the cutting blade, it needs to be fixed, and clamping fixtures are required for fixing.

[0004] Existing clamping fixtures are difficult to stably hold hard blades of different sizes. During the electroplating process, the hard blades are prone to loosening or displacement, which greatly affects the electroplating quality. Furthermore, they lack flexible adjustment functions during clamping and cannot be effectively adjusted according to the specific size and shape of the hard blade, resulting in a narrow range of applications. Therefore, a fixture for electroplating conductive deposition on hard blades is proposed. Utility Model Content

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tooling fixture for conductive deposition in hard-blade electroplating, comprising a base plate, wherein a clamping mechanism and a lifting mechanism are provided above the base plate;

[0006] The clamping mechanism is located above the lifting mechanism;

[0007] The clamping mechanism includes a clamping part and a fixing part;

[0008] The clamping part includes a lifting frame, two clamping blocks, two springs and two dampers, and the fixing part includes a connecting plate, a moving plate, a moving sleeve and a fixing frame;

[0009] The lifting frame is located above the base plate. A fixing block is fixedly installed on the inner top surface of the lifting frame. A fixing plate is fixedly installed on the bottom surface of the fixing block. Two sliding sleeves are slidably installed on the bottom surface of the fixing plate. Two clamping plates are fixedly installed on the bottom surface of the two sliding sleeves respectively. The side of the two clamping plates that are close to each other is fixedly connected to the side of the two clamping blocks that are far from each other. The back of the fixing plate is fixedly connected to the front of the connecting plate. The bottom surface of the connecting plate is slidably connected to the top surface of the moving plate. Two connecting rods are hinged to the back of the two sliding sleeves respectively. The back of the two connecting rods is hinged to the front of the moving plate.

[0010] Preferably, the lifting mechanism includes a fixed sleeve, the bottom surface of which is fixedly connected to the top surface of the base plate, the inner side of which is slidably connected to the surface of the lifting frame, a control frame is fixedly installed on the left side of the lifting frame, a threaded rod is fixedly installed on the top surface of the base plate, the top surface of which extends through the bottom surface of the control frame to the top of the control frame, and a rotating nut is rotatably installed on the inner bottom surface of the control frame through a bearing seat, the inner side of which is threadedly connected to the surface of the threaded rod.

[0011] Preferably, two connecting brackets are fixedly provided on the left and right end faces of the fixing plate, and the inner sides of the two connecting brackets are fixedly connected to the opposite side of the two springs and the two dampers, respectively. The adjacent sides of the two springs and the two dampers are fixedly connected to the opposite side of the two clamping plates.

[0012] Preferably, the top surface of the connecting plate has a through groove, the inner wall of the groove is slidably connected to the surface of the movable sleeve, the bottom surface of the movable sleeve is fixedly connected to the top surface of the movable plate, the inner rear end face of the fixing frame is fixedly connected to the back of the connecting plate, the surface of the fixing frame is slidably connected to the inner side of the movable sleeve, and the top surface of the fixing frame has an extrusion groove.

[0013] Preferably, the top surface of the movable sleeve is threaded with a bolt extending to the inner wall of the extrusion groove, and the top surface of the movable sleeve is fixedly provided with a fixing nut, the inner side of the fixing nut being threadedly connected to the surface of the bolt.

[0014] Preferably, the bottom surface of the connecting plate has two wedge-shaped grooves, and two wedge-shaped blocks are slidably disposed on the inner walls of the two wedge-shaped grooves respectively. The bottom surfaces of the two wedge-shaped blocks are fixedly connected to the top surface of the moving plate. The bottom surface of the fixed plate is fixedly provided with a slide rail, and the surface of the slide rail is slidably connected to the inner surfaces of the two sliding sleeves respectively.

[0015] Preferably, a limiting block is fixedly provided on the top surface of the base plate, and a lifting frame is slidably sleeved on the surface of the limiting block, with the right side of the lifting frame fixedly connected to the left side of the lifting frame. Beneficial effects

[0016] Compared with the prior art, this utility model provides a tooling fixture for conductive deposition in hard-blade electroplating, which has the following advantages:

[0017] 1. The clamping mechanism uses springs and dampers to initially fix the hard knife with two clamping blocks. The movement of the clamping blocks drives the moving sleeve to move synchronously. The moving sleeve moves the moving plate through the connecting rod. The sliding groove of the connecting plate and the moving sleeve, the wedge block and the wedge groove, and the fixed frame and the moving sleeve further enhance stability. At the same time, tightening the bolts can fix the moving sleeve and the clamping blocks, realizing stable clamping and flexible adjustment of hard knives of different sizes.

[0018] 2. The lifting mechanism, through the cooperation of a fixed sleeve, a threaded rod, and a rotating nut, allows manual control of the rotating nut's rotation, causing the lifting frame to move up and down under the action of the threaded rod. This enables precise adjustment based on the height of the hard blade. Simultaneously, the lifting frame's movement is stabilized by the cooperation of the lifting frame and the limiting block, providing reliable height adjustment and stable support for the conductive deposition process of the hard blade electroplating. Attached Figure Description

[0019] Figure 1 This is a three-dimensional view of the right side of the present invention;

[0020] Figure 2 This is a three-dimensional view of the left side of the present invention;

[0021] Figure 3 This is a partial three-dimensional view of the front of this utility model;

[0022] Figure 4 This is a three-dimensional view of the rear side of the present invention;

[0023] Figure 5 This is a partial three-dimensional schematic diagram of the cross-section of this utility model from below;

[0024] Figure 6 This utility model Figure 4 Enlarged 3D schematic diagram of area A in the middle.

[0025] In the diagram: 1. Base plate; 2. Clamping mechanism; 21. Lifting frame; 22. Fixed block; 23. Sliding sleeve; 24. Slide rail; 25. Connecting frame; 26. Clamping block; 27. Clamping plate; 28. Spring; 29. ​​Damper; 210. Fixed plate; 211. Connecting plate; 212. Wedge block; 213. Moving plate; 214. Connecting rod; 215. Fixed nut; 216. Moving sleeve; 217. Fixed frame; 218. Bolt; 3. Lifting mechanism; 31. Fixed sleeve; 32. Lifting frame; 33. Limiting block; 34. Control frame; 35. Threaded rod; 36. Rotating nut. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0027] like Figures 1-6 As shown, this embodiment proposes a base plate 1, with a clamping mechanism 2 and a lifting mechanism 3 arranged above the base plate 1;

[0028] The clamping mechanism 2 is located above the lifting mechanism 3;

[0029] The clamping mechanism 2 includes a clamping part and a fixing part;

[0030] The clamping part includes a lifting frame 21, two clamping blocks 26, two springs 28 and two dampers 29, and the fixing part includes a connecting plate 211, a moving plate 213, a moving sleeve 216 and a fixing frame 217.

[0031] The lifting frame 21 is located above the base plate 1. A fixing block 22 is fixedly installed on the top inner side of the lifting frame 21. A fixing plate 210 is fixedly installed on the bottom surface of the fixing block 22. Two sliding sleeves 23 are slidably installed on the bottom surface of the fixing plate 210. Two clamping plates 27 are fixedly installed on the bottom surface of the two sliding sleeves 23 respectively. The side of the two clamping plates 27 that is close to each other is fixedly connected to the side of the two clamping blocks 26 that is far from each other. The back of the fixing plate 210 is fixedly connected to the front of the connecting plate 211. The bottom surface of the connecting plate 211 is slidably connected to the top surface of the moving plate 213. Two connecting rods 214 are hinged to the back of the two sliding sleeves 23 respectively. The back of the two connecting rods 214 is hinged to the front of the moving plate 213. Two connecting frames 25 are fixedly installed on the left and right ends of the fixing plate 210 respectively. The inner sides of the two connecting frames 25 are fixedly connected to the side of the two springs 28 and the side of the two dampers 29 that is far from each other. The side of the two springs 28 and the two dampers 29 that is close to each other is fixedly connected to the side of the two clamping blocks 213 respectively. The connecting plate 211 has a sliding groove through its top surface, and the inner wall of the sliding groove is slidably connected to the surface of the movable sleeve 216. The bottom surface of the movable sleeve 216 is fixedly connected to the top surface of the movable plate 213. The inner rear end face of the fixing frame 217 is fixedly connected to the back of the connecting plate 211. The surface of the fixing frame 217 is slidably connected to the inner side of the movable sleeve 216. The top surface of the fixing frame 217 has an extrusion groove. The top surface of the movable sleeve 216 is threaded with a bolt 218 extending to the inner wall of the extrusion groove. The top surface of the movable sleeve 216 is fixedly provided with a fixing nut 215, and the inner side of the fixing nut 215 is threadedly connected to the surface of the bolt 218. The bottom surface of the connecting plate 211 has two wedge-shaped grooves, and the inner walls of the two wedge-shaped grooves are slidably provided with two wedge-shaped blocks 212. The bottom surfaces of the two wedge-shaped blocks 212 are fixedly connected to the top surface of the movable plate 213. The bottom surface of the fixing plate 210 is fixedly provided with a slide rail 24, and the surface of the slide rail 24 is slidably connected to the inner sides of the two sliding sleeves 23.

[0032] In this embodiment, the clamping mechanism uses spring 28 and damper 29 to initially fix the hard knife with two clamping blocks 26. The movement of clamping blocks 26 drives the moving sleeve 216 to move synchronously. The moving sleeve 216 is linked to the moving plate 213 via connecting rod 214. The connecting plate 211 cooperates with the moving sleeve 216 through a sliding groove, the wedge block 212 cooperates with the wedge groove, and the fixing frame 217 cooperates with the moving sleeve 216 to further enhance stability. At the same time, tightening bolt 218 can fix the moving sleeve 216 and clamping blocks 26, realizing stable clamping and flexible adjustment of hard knives of different sizes. Example 2

[0033] like Figures 1-6 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that the lifting mechanism 3 includes a fixed sleeve 31, the bottom surface of the fixed sleeve 31 is fixedly connected to the top surface of the base plate 1, the inner side of the fixed sleeve 31 is slidably connected to the surface of the lifting frame 21, a control frame 34 is fixedly installed on the left side of the lifting frame 21, a threaded rod 35 is fixedly installed on the top surface of the base plate 1, the top surface of the threaded rod 35 extends through the bottom surface of the control frame 34 to the top of the control frame 34, a rotating nut 36 is rotatably installed on the inner bottom surface of the control frame 34 through a bearing seat, the inner side of the rotating nut 36 is threadedly connected to the surface of the threaded rod 35, a limit block 33 is fixedly installed on the top surface of the base plate 1, a lifting frame 32 is slidably sleeved on the surface of the limit block 33, and the right side of the lifting frame 32 is fixedly connected to the left side of the lifting frame 21.

[0034] In this embodiment, the lifting mechanism, through the cooperation of the fixed sleeve 31, the threaded rod 35, and the rotating nut 36, allows the rotating nut 36 to be manually controlled to rotate, causing the lifting frame 21 to move up and down under the action of the threaded rod 35, thereby achieving precise adjustment according to the height of the hard blade. Simultaneously, when the lifting frame 21 moves up and down, the cooperation between the lifting frame 32 and the limiting block 33 ensures the stability of the movement, providing reliable height adjustment and stable support for the conductive deposition process of the hard blade electroplating.

[0035] In use, first adjust the height of the lifting frame 21 according to the height of the cutting blade. When adjusting, manually control the rotation of the rotating nut 36. When the rotating nut 36 rotates, the control frame 34 can be moved upward through the threaded rod 35. When the control frame 34 moves upward, it can drive the lifting frame 21 to move upward. When the lifting frame 21 moves up and down, it can be more stable through the lifting frame 32 and the fixed sleeve 31.

[0036] After adjustment, the cutting blade is placed between the two clamping blocks 26. The two springs 28 and the two dampers 29 can then press the cutting blade between the two clamping blocks 26, thus initially fixing the cutting blade. When the two clamping blocks 26 move, they can drive the two sliding sleeves 23 to move synchronously. When the two sliding sleeves 23 move, the two connecting rods 214 can move the moving plate 213 back and forth. When the moving plate 213 moves, it can drive the moving sleeve 216 to move synchronously. When the two moving sleeves 216 stop moving, tighten the bolt 218. The bottom surface of the bolt 218 presses against the inner wall of the extrusion groove to fix the moving sleeve 216. When the moving sleeve 216 is fixed, the two sliding sleeves 23 can be fixed by the moving plate 213 and the two connecting rods 214, which in turn can fix the two clamping blocks 26, improving the stability of the cutting blade clamping. After clamping is completed, the base plate 1 is placed inside the electroplating box to perform electroplating deposition on the cutting blade.

[0037] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A tooling fixture for conductive deposition in hard-blade electroplating, comprising a base plate (1), characterized in that: A clamping mechanism (2) and a lifting mechanism (3) are provided above the base plate (1); The clamping mechanism (2) is located above the lifting mechanism (3); The clamping mechanism (2) includes a clamping part and a fixing part; The clamping part includes a lifting frame (21), two clamping blocks (26), two springs (28) and two dampers (29), and the fixing part includes a connecting plate (211), a moving plate (213), a moving sleeve (216) and a fixing frame (217). The lifting frame (21) is located above the base plate (1). A fixing block (22) is fixedly installed on the top inner side of the lifting frame (21). A fixing plate (210) is fixedly installed on the bottom surface of the fixing block (22). Two sliding sleeves (23) are slidably installed on the bottom surface of the fixing plate (210). Two clamping plates (27) are fixedly installed on the bottom surfaces of the two sliding sleeves (23). The side of the two clamping plates (27) that are close to each other is fixedly connected to the side of the two clamping blocks (26) that are far away. The back of the fixing plate (210) is fixedly connected to the front of the connecting plate (211). The bottom surface of the connecting plate (211) is slidably connected to the top surface of the moving plate (213). Two connecting rods (214) are hinged to the back of the two sliding sleeves (23). The back of the two connecting rods (214) is hinged to the front of the moving plate (213).

2. The tooling fixture for conductive deposition in hard-blade electroplating according to claim 1, characterized in that: The lifting mechanism (3) includes a fixed sleeve (31), the bottom surface of the fixed sleeve (31) is fixedly connected to the top surface of the base plate (1), the inner side of the fixed sleeve (31) is slidably connected to the surface of the lifting frame (21), a control frame (34) is fixedly installed on the left side of the lifting frame (21), a threaded rod (35) is fixedly installed on the top surface of the base plate (1), the top surface of the threaded rod (35) extends through the bottom surface of the control frame (34) to the top of the control frame (34), and a rotating nut (36) is rotatably installed on the inner bottom surface of the control frame (34) through a bearing seat, and the inner side of the rotating nut (36) is threadedly connected to the surface of the threaded rod (35).

3. The tooling fixture for conductive deposition in hard-blade electroplating according to claim 1, characterized in that: Two connecting brackets (25) are fixedly installed on the left and right ends of the fixed plate (210). The inner sides of the two connecting brackets (25) are fixedly connected to the opposite sides of the two springs (28) and the two dampers (29). The adjacent sides of the two springs (28) and the two dampers (29) are fixedly connected to the opposite sides of the two clamping plates (27).

4. The tooling fixture for conductive deposition in hard-blade electroplating according to claim 1, characterized in that: The top surface of the connecting plate (211) is provided with a sliding groove, the inner wall of the sliding groove is slidably connected to the surface of the movable sleeve (216), the bottom surface of the movable sleeve (216) is fixedly connected to the top surface of the movable plate (213), the inner rear end face of the fixing frame (217) is fixedly connected to the back of the connecting plate (211), the surface of the fixing frame (217) is slidably connected to the inner side of the movable sleeve (216), and the top surface of the fixing frame (217) is provided with an extrusion groove.

5. A tooling fixture for conductive deposition in hard-blade electroplating according to claim 4, characterized in that: The top surface of the movable sleeve (216) is threaded through with a bolt (218) extending to the inner wall of the extrusion groove. The top surface of the movable sleeve (216) is fixedly provided with a fixing nut (215), and the inner side of the fixing nut (215) is threadedly connected to the surface of the bolt (218).

6. The tooling fixture for conductive deposition in hard-blade electroplating according to claim 1, characterized in that: The bottom surface of the connecting plate (211) has two wedge-shaped grooves, and two wedge-shaped blocks (212) are slidably arranged on the inner walls of the two wedge-shaped grooves respectively. The bottom surfaces of the two wedge-shaped blocks (212) are fixedly connected to the top surface of the moving plate (213). The bottom surface of the fixed plate (210) is fixedly provided with a slide rail (24), and the surface of the slide rail (24) is slidably connected to the inner surfaces of the two sliding sleeves (23) respectively.

7. A tooling fixture for conductive deposition in hard-blade electroplating according to claim 2, characterized in that: A limiting block (33) is fixedly installed on the top surface of the base plate (1), and a lifting frame (32) is slidably sleeved on the surface of the limiting block (33). The right side of the lifting frame (32) is fixedly connected to the left side of the lifting frame (21).