Clamp for electroplating metal product

Abstract

The clamp for electroplating the metal product comprises a supporting plate, a connecting base is fixedly connected to the upper end of the supporting plate, connecting blocks are connected to the two sides of the interior of the connecting base in a sliding mode, and limiting grooves are formed between the two sides of the bottom end of the connecting base and the supporting plate in a penetrating mode. One ends of the connecting blocks on the two sides movably penetrate through the limiting groove and extend to the bottom end of the supporting plate, the bottom ends of the connecting blocks on the two sides are fixedly connected with driving structures, each driving structure comprises a U-shaped seat, and openings of the two U-shaped seats are arranged towards the sides close to each other; connecting rods are movably connected to the front portions and the rear portions of the sides, close to each other, of the two U-shaped bases. The convex blocks on the surfaces of the clamping plates are in contact with the metal product, so that the contact area with the metal product is reduced, electroplating liquid is applied to the outer surface of the metal product through the through holes, and the electroplating area of the metal product is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal products electroplating technical field, concretely is a kind of clamp for metal products electroplating. BACKGROUND

[0002] Electroplating is the process of plating a thin layer of other metal or alloy on the surface of certain metal by electrolysis principle, which is a process of attaching a metal film to the surface of metal or other material parts by electrolysis to prevent metal oxidation, improve wear resistance, electrical conductivity, reflectivity, corrosion resistance and aesthetics, etc. In the process of electroplating, clamps are often used to position and clamp metal products.

[0003] However, some metal product electroplating clamps are not convenient to clamp according to metal products of different sizes, and when clamping metal products, the clamps will block the positions of metal products that need to be electroplated, thereby affecting the electroplating of metal products; Therefore, it does not meet the existing needs, and we propose a metal product electroplating clamp. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a clamp for metal product electroplating to solve the problem of the clamp for metal product electroplating in the background art, which is not convenient to clamp according to metal products of different sizes, and when clamping metal products, the clamp will block the positions of metal products that need to be electroplated, thereby affecting the electroplating of metal products.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a clamp for metal product electroplating, comprising a support plate, the upper end of the support plate is fixedly connected with a connecting seat, the connecting seat is slidably connected with connecting blocks on both sides inside, limit grooves are provided between the connecting seat bottom and the support plate on both sides, one end of the connecting blocks on both sides is movably inserted into the limit grooves and extends to the bottom of the support plate, drive structures are fixedly connected to the bottom of the connecting blocks on both sides, the drive structures comprise U-shaped seats, the openings of the two U-shaped seats are arranged on the sides close to each other, connecting rods are movably connected to the front and back of the sides close to each other of the two U-shaped seats, and clamps are fixedly connected to the bottom of the sides close to each other of the left and right connecting rods.

[0006] Preferably, a bidirectional threaded rod is rotatably connected to the inside of the connecting seat through a handle, and one end of the two connecting blocks is respectively threadedly connected to the two sides of the outer surface of the bidirectional threaded rod.

[0007] Preferably, sliding blocks are movably connected to the inside of the U-shaped seat on both sides, and the sides close to each other of the two sliding blocks are inclined, symmetrical sliding grooves are provided in the inside of the sides close to each other of the two U-shaped seats, and sliding rods are slidably connected to the sliding grooves and are fixedly connected to the upper and lower ends of the sliding blocks.

[0008] Preferably, two said sliding blocks are located in the interior of the U-shaped seat and are movably connected with a pushing block on the side close to each other, the pushing block is arranged in a trapezoidal shape, the side close to each other of the two sliding blocks is provided with a wedge-shaped sliding groove, and the two sides of the pushing block are fixedly connected with wedge-shaped blocks which are in sliding engagement with the wedge-shaped sliding grooves.

[0009] Preferably, the side away from each other of the two pushing blocks is rotatably connected with a threaded rod through a rotating shaft, one end of the threaded rod is threaded through the U-shaped seat and extends outside the U-shaped seat.

[0010] Preferably, the two sides close to the top end of the connecting rod are fixedly connected with mounting plates, and the mounting plates are fixedly connected with one side of the sliding block through bolts, one side of the clamping plate is fixedly connected with a plurality of protrusions, and a through hole is formed between each protrusion and the clamping plate.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The utility model discloses a rotating handle drives a bidirectional threaded rod to rotate, and the threaded rod drives the connecting block on the two sides of the outer surface to move synchronously under the limiting of the limiting groove, and then the position of the driving structure on the two sides can be adjusted according to the size of the metal product, then the threaded rod is screwed in the U-shaped seat and rotates on the back side of the pushing block, so that the pushing block moves back and forth in the U-shaped seat, when the pushing block moves, the wedge-shaped block on the two sides is in sliding connection with the wedge-shaped sliding groove, the sliding block on the two sides is pushed to move close to or away from each other along the sliding groove through the slide, and then the connecting rod and the clamping plate on the two sides are driven to move, and the metal product is clamped and fixed through the clamping plate.

[0013] 2. The protrusions on the surface of the clamping plate are in contact with the metal product, so that the contact area of the clamping plate and the metal product is reduced, and the through hole formed between the protrusion and the clamping plate enables the electroplating solution to be applied to the outer surface of the metal product through the through hole, thereby improving the electroplating area of the metal product. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a whole structure schematic view of the utility model;

[0015] Fig. 2 It is a whole front sectional view of the utility model;

[0016] Fig. 3 It is a driving structure schematic view of the utility model;

[0017] Fig. 4 It is a connecting rod and clamping plate schematic view of the utility model.

[0018] In the figure: 1, support plate; 101, limiting groove; 2, connecting seat; 3, handle; 4, bidirectional threaded rod; 5, connecting block; 6, driving structure; 601, U-shaped seat; 60101, sliding groove; 602, sliding block; 60201, wedge-shaped sliding groove; 603, sliding bar; 604, pushing block; 605, threaded rod; 7, connecting rod; 8, clamping plate; 9, mounting plate; 10, protruding block; 11, through hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Please refer to Figs. 1 to 4 The utility model provides a kind of clamp for metal product electroplating, including support plate 1, the upper end of support plate 1 is fixedly connected with connecting seat 2, both sides in connecting seat 2 inside are slidably connected with connecting block 5, and the bottom end of both sides between connecting seat 2 and the support plate 1 connection is all through the opening of limiting groove 101, the end of both sides connecting block 5 is all movably penetrated limiting groove 101, and extend to the bottom end of support plate 1, the bottom end of both sides connecting block 5 is all fixedly connected with driving structure 6, driving structure 6 includes U-shaped seat 601, and the opening of two U-shaped seats 601 is all set to the side close to each other, two U-shaped seats 601 close to each other side are movably connected with connecting rod 7, and the bottom end of the side close to each other of left and right two connecting rods 7 is all fixedly connected with clamping plate 8.

[0021] The inside of connecting seat 2 is rotatably connected with bidirectional threaded rod 4 by handle 3, and the end of two connecting blocks 5 is respectively threaded to the both sides of the outer surface of bidirectional threaded rod 4, by rotating handle 3 to drive bidirectional threaded rod 4 to rotate, the connecting block 5 on both sides of the outer surface is moved synchronously under the limiting of limiting groove 101 when bidirectional threaded rod 4 rotates, and then the position of both sides driving structure 6 can be adjusted according to the size of metal product.

[0022] Two sliding blocks 602 are movably connected inside the U-shaped seat 601, and the side close to each other of the two sliding blocks 602 is provided as an inclined surface. Symmetrical sliding grooves 60101 are formed inside the side close to each other of the two U-shaped seats 601. The upper and lower ends of the sliding block 602 are fixedly connected with sliding rods 603 which are slidably connected to the sliding grooves 60101. The side close to each other of the two sliding blocks 602 is movably connected with a push block 604 inside the U-shaped seat 601. The push block 604 is provided as a trapezoidal shape. The side close to each other of the two sliding blocks 602 is provided with a wedge-shaped sliding groove 60201. The two sides of the push block 604 are fixedly connected with wedge-shaped blocks which are slidably fitted in the wedge-shaped sliding grooves 60201. The side away from each other of the two push blocks 604 is rotatably connected with a threaded rod 605 through a rotating shaft. One end of the threaded rod 605 is threadedly penetrated through the U-shaped seat 601 and extends outside the U-shaped seat 601.

[0023] By rotating the threaded rod 605, the threaded rod 605 is threadedly connected to the U-shaped seat 601 and rotates at the back side of the push block 604, so that the push block 604 moves back and forth inside the U-shaped seat 601. At this time, when the push block 604 moves, the wedge-shaped blocks on the two sides are slidably connected with the wedge-shaped sliding grooves 60201, so as to push the two sliding blocks 602 to move close to or away from each other along the sliding grooves 60101 through the sliding rods 603. In turn, the two connecting rods 7 and the clamping plates 8 on the two sides are moved, and the metal products are clamped and fixed through the clamping plates 8.

[0024] The two sides close to the top end of the connecting rod 7 are fixedly connected with mounting plates 9 which are fixedly connected with one side of the sliding block 602 through bolts. One side of the clamping plate 8 is fixedly connected with a plurality of protrusions 10. A through hole 11 is formed between each protrusion 10 and the clamping plate 8. The protrusions 10 on the surface of the clamping plate 8 are in contact with the metal products, so as to reduce the contact area between the clamping plate 8 and the metal products. The through holes 11 between the protrusions 10 and the clamping plate 8 are provided, so that the electroplating solution is applied to the outer surface of the metal products through the through holes 11, thereby improving the electroplating area of the metal products.

[0025] When the metal product electroplating clamp is used, the rotating handle 3 drives the bidirectional threaded rod 4 to rotate, the threaded rod 4 rotates, and the connecting blocks 5 on the outer surface of the two sides are synchronously moved under the limiting of the limiting groove 101, and then the positions of the driving structures 6 on the two sides can be adjusted according to the size of the metal product, then the threaded rod 605 is rotated, the threaded rod 605 is screwed to the U-shaped seat 601, and the threaded rod 605 is rotated at the rear side of the push block 604, so that the push block 604 moves in the U-shaped seat 601, at this time, when the push block 604 moves, the wedge-shaped blocks on the two sides are connected with the wedge-shaped sliding groove 60201, the two side sliding blocks 602 are pushed to move close to or away from each other through the sliding strip 603 along the sliding groove 60101, and then the connecting rods 7 and the clamping plates 8 on the two sides are driven to move, and the metal product is clamped and fixed through the clamping plate 8, at this time, the convex blocks 10 on the surface of the clamping plate 8 are in contact with the metal product, so that the contact area of the clamping plate 8 and the metal product is reduced, and the through holes 11 between the convex blocks 10 and the clamping plate 8 are opened, so that the electroplating liquid is applied to the outer surface of the metal product through the through holes 11, and the electroplating area of the metal product is improved.

[0026] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A jig for electroplating a metal product, comprising a support plate (1), characterized in that: The upper end of the support plate (1) is fixedly connected with a connecting seat (2), both sides of the interior of the connecting seat (2) are slidably connected with connecting blocks (5), and limit grooves (101) are formed through the connecting seat (2) between the two sides and the support plate (1). One end of each of the two connecting blocks (5) is movably penetrated through the limit groove (101) and extends to the bottom end of the support plate (1). The bottom end of each of the two connecting blocks (5) is fixedly connected with a driving structure (6), the driving structure (6) comprises U-shaped seats (601), and the openings of the two U-shaped seats (601) are arranged on the sides close to each other. A connecting rod (7) is movably connected to the front and rear of the side close to each other of each of the two U-shaped seats (601). The bottom end of the side close to each other of each of the two connecting rods (7) is fixedly connected with a clamping plate (8).

2. The fixture for electroplating a metal product according to claim 1, wherein: The interior of the connecting seat (2) is rotatably connected with a bidirectional threaded rod (4) through a rotating handle (3), and one end of each of the two connecting blocks (5) is threadedly connected to the two sides of the outer surface of the bidirectional threaded rod (4).

3. The fixture of claim 1, wherein: The two sides of the interior of the U-shaped seat (601) are movably connected with sliding blocks (602), and the side close to each other of the two sliding blocks (602) is obliquely arranged. Symmetrical sliding grooves (60101) are formed in the interior of the side close to each other of each of the two U-shaped seats (601) in an up-down direction. The upper and lower ends of the sliding block (602) are fixedly connected with sliding rods (603) slidably connected to the sliding grooves (60101).

4. The fixture of claim 3 wherein: The side close to each other of the two sliding blocks (602) is movably connected with a pushing block (604) in the interior of the U-shaped seat (601). The pushing block (604) is arranged in a trapezoidal shape. The side close to each other of each of the two sliding blocks (602) is formed with a wedge-shaped sliding groove (60201). The two sides of the pushing block (604) are fixedly connected with wedge-shaped blocks slidably fitted in the wedge-shaped sliding grooves (60201).

5. The fixture of claim 4 wherein: The side away from each other of the two pushing blocks (604) is rotatably connected with a threaded rod (605) through a rotating shaft. One end of the threaded rod (605) is threadedly penetrated through the U-shaped seat (601) and extends to the outside of the U-shaped seat (601).

6. The fixture of claim 3 wherein: The two sides close to the top end of the connecting rod (7) are fixedly connected with mounting plates (9), and one side of the mounting plate (9) is fixedly connected with the sliding block (602) through a bolt. One side of the clamping plate (8) is fixedly connected with a plurality of protrusions (10). A through hole (11) is formed through each of the protrusions (10) and the clamping plate (8).

Images