CN214881908U

CN214881908U - Clamp for electroplating printed circuit board

Info

Publication number: CN214881908U
Application number: CN202121572326.3U
Authority: CN
Inventors: 任良兵
Original assignee: Shenzhen Xuhangxing Technology Co ltd
Current assignee: Shenzhen Xuhangxing Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-11-26
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to an anchor clamps technical field specifically is an anchor clamps are used in electroplating of printed wiring board, including operation platform, operation platform top surface is provided with circuit board main part, circuit board main part top one side is provided with electroplating gun, four apex angle departments in operation platform bottom all are provided with the ground connection piece, adjustment mechanism includes the lead screw, the inside both sides of operation platform all are provided with the lead screw, lead screw one side fixedly connected with carousel, the carousel is kept away from lead screw one side and is provided with the rocker, the lead screw is kept away from carousel one side outside and is provided with the grip block, and lead screw surface and grip block bottom inner wall threaded connection. The utility model discloses a rotate the rocker and drive carousel and lead screw and rotate, under lead screw surface and grip block bottom inner wall threaded connection's effect, drive the grip block and slide to being close to circuit board main part one side along the slide bar, hug closely on the surface of circuit board main part until the protection pad, realize the fixed centre gripping operation to the circuit board main part.

Description

Clamp for electroplating printed circuit board

Technical Field

The utility model relates to an anchor clamps technical field specifically is an anchor clamps are used in electroplating of printed wiring board.

Background

The clamp is a device used for fixing a processing object to enable the processing object to occupy a correct position in the process of mechanical manufacturing so as to accept construction or detection, along with the rapid development of the modern electronic information industry, the technology of the printed circuit board is also developed, when the printed circuit board is electroplated, the clamp is required to be used for fixing the position of the printed circuit board so as to prevent the position deviation in electroplating, so that the existing clamp for electroplating the printed circuit board basically meets the requirements of people, but still has some problems.

The first problem is that: the existing clamp for electroplating the printed circuit board basically fixes the circuit board and an operation platform to realize the fixed operation of the circuit board, but the clamp is contacted with the surface of the circuit board by the method, so that the circuit board is easy to damage and the conductivity of the circuit board is influenced on one hand, and on the other hand, different positions of the circuit board need to be clamped when electroplating is carried out on different positions of the circuit board, which means that the clamping position needs to be changed in the operation process, so that the operation is inconvenient, and the practicability and the convenience of the device are reduced;

the second problem is that: the existing device lacks a leveling mechanism, when an operating platform is positioned at an uneven position, the electroplating effect of operators can be interfered, and the liquid dropped by the molten electroplating wire can roll on a circuit board under the action of gravity, so that the practicability and safety of the device are reduced, and therefore, the clamp for electroplating the printed circuit board is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, an object of the present invention is to provide a clamp for electroplating a printed circuit board, which is used for solving the problem of inconvenience in operation that the existing clamp for electroplating a printed circuit board proposed in the background art is basically fixed to a circuit board and an operation platform to fix the circuit board, but the clamp contacts the surface of the circuit board by the method, on one hand, the circuit board is easily damaged to influence the conductivity of the circuit board, on the other hand, when different positions of the circuit board are electroplated, different positions need to be clamped, which means that the clamping position needs to be changed in the operation process.

In order to achieve the above object, the utility model provides a following technical scheme: a jig for electroplating a printed wiring board, comprising:

the circuit board comprises an operation platform, wherein a circuit board main body is arranged on the surface of the top end of the operation platform, an electroplating gun is arranged on one side of the top end of the circuit board main body, and grounding blocks are arranged at four top corners of the bottom end of the operation platform;

adjustment mechanism, adjustment mechanism includes the lead screw, the inside both sides of operation platform all are provided with the lead screw, lead screw one side fixedly connected with carousel, the carousel is kept away from lead screw one side and is provided with the rocker, the lead screw is kept away from carousel one side outside and is provided with the grip block, and lead screw surface and grip block bottom inner wall threaded connection, grounding block top is provided with levelling mechanism.

Preferably, the surface of the rocker is sleeved with an anti-slip sleeve, and the anti-slip sleeve is made of rubber materials.

Preferably, the both sides of grip block bottom are fixed mounting all have the connecting block, the inside cover of connecting block is equipped with the slide bar.

Preferably, a protection pad is glued on the surface of one side, close to the circuit board main body, of the clamping block, and the protection pad is made of a rubber material.

Preferably, leveling mechanism includes the loop bar, operation platform bottom fixed surface is connected with the loop bar, the outside cover of loop bar is equipped with the sleeve, the inside inserted bar that is provided with of sleeve, the equal fixedly connected with fixed block in inserted bar both sides, the fixed block is close to sleeve a side surface and is connected with the spring.

Preferably, a first opening is formed in the sleeve rod, a second opening is formed in the sleeve, and the inner diameter of the second opening is equal to that of the first opening.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device is provided with a lead screw, a rotary table, a rocker, a clamping block and a connecting block, and by the design, the device is provided with an adjusting mechanism, so that the electroplating effect cannot be interfered when the circuit board main body is electroplated, the clamping position does not need to be changed repeatedly in the operation process, the rotary table and the lead screw are driven to rotate by rotating the rocker, the clamping block is driven to slide to one side close to the circuit board main body along a slide rod under the effect of threaded connection between the surface of the lead screw and the inner wall of the bottom end of the clamping block until a protection pad is tightly attached to the surface of the circuit board main body, the fixed clamping operation of the circuit board main body is realized, and the practicability and the convenience of the device are improved;

2. the device is provided with the loop bar, the sleeve, inserted bar and fixed block, through this design, make the device possess leveling mechanism, when making the device be in uneven ground surface, can height-adjusting, make operation platform be in horizontal position, can slide in the loop bar outside through the sleeve, under spring force effect, make the inserted bar stretch into inside first trompil and the second trompil, fix loop bar and sleeve position, thereby adjust the length of loop bar in sleeve inside, realize the altitude mixture control operation, the practicality of device has been improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the adjusting mechanism of the present invention;

fig. 3 is an explosion diagram of a local structure at the leveling mechanism of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 110. an operating platform; 120. a circuit board main body; 130. an electroplating gun; 140. a ground block; 210. a screw rod; 220. a turntable; 230. a rocker; 231. an anti-slip sleeve; 240. a clamping block; 241. a protection pad; 250. connecting blocks; 251. a slide bar; 310. a loop bar; 311. a first opening; 320. a sleeve; 321. a second opening; 330. inserting a rod; 340. a fixed block; 341. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a jig for electroplating a printed wiring board, comprising:

the circuit board comprises an operation platform 110, wherein a circuit board main body 120 is arranged on the surface of the top end of the operation platform 110, an electroplating gun 130 is arranged on one side of the top end of the circuit board main body 120, and grounding blocks 140 are arranged at four top corners of the bottom end of the operation platform 110;

adjustment mechanism, adjustment mechanism includes lead screw 210, the inside both sides of operation platform 110 all are provided with lead screw 210, lead screw 210 one side fixedly connected with carousel 220, carousel 220 is kept away from lead screw 210 one side and is provided with rocker 230, lead screw 210 is kept away from carousel 220 one side outside and is provided with grip block 240, and lead screw 210 surface and the 240 bottom inner wall threaded connection of grip block, grounding block 140 top is provided with leveling mechanism, through the above-mentioned design, make the device possess adjustment mechanism, when fixed to circuit board main part 120 centre gripping, do not need often to change the clamping position, make the efficiency of operation higher, the practicality of device has been improved.

The surface cover of rocker 230 is equipped with anti-skidding cover 231, and anti-skidding cover 231 is made by rubber materials, through this design, when rotating rocker 230, can increase its and the palm between frictional force for rotational speed is more steady, has improved the stability of device.

All fixed mounting has connecting block 250 in centre gripping piece 240 bottom both sides, and the inside cover of connecting block 250 is equipped with slide bar 251, through this design, when rotating rocker 230, can make centre gripping piece 240 slide along connecting block 250, has improved the stability of device.

The clamping block 240 is glued with a protection pad 241 on the surface close to the circuit board main body 120, and the protection pad 241 is made of rubber material, so that the pressure between the contact surfaces can be reduced when the protection pad 241 contacts the surface of the circuit board main body 120, and the protection performance of the device is improved.

The leveling mechanism comprises a loop bar 310, the loop bar 310 is fixedly connected to the surface of the bottom end of the operating platform 110, a sleeve 320 is sleeved outside the loop bar 310, an insertion rod 330 is arranged inside the sleeve 320, two sides of the insertion rod 330 are fixedly connected with fixing blocks 340, and a spring 341 is connected to the surface of one side, close to the sleeve 320, of each fixing block 340.

The inside first trompil 311 that is provided with of loop bar 310, the inside second trompil 321 that is provided with of sleeve 320, and the internal diameter size of second trompil 321 equals the internal diameter size of first trompil 311, through this design, can not only adjust loop bar 310 at the inside length of sleeve 320, and can play the effect of support to the device, improved the practicality of device.

The working principle is as follows: the rotating rocker 230 drives the rotating disc 220 and the screw rod 210 to rotate, and under the effect of threaded connection between the surface of the screw rod 210 and the inner wall of the bottom end of the clamping block 240, the clamping block 240 is driven to slide towards one side close to the circuit board main body 120 along the sliding rod 251 until the protection pad 241 is tightly attached to the surface of the circuit board main body 120, so that the fixed clamping operation of the circuit board main body 120 is realized;

the sleeve 320 can slide outside the sleeve rod 310, and under the elastic force of the spring 341, the inserted rod 330 can extend into the first opening 311 and the second opening 321, so as to fix the positions of the sleeve rod 310 and the sleeve 320, thereby adjusting the length of the sleeve rod 310 inside the sleeve 320, realizing the height adjustment operation, and ending the operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a clamp for electroplating of printed wiring board which characterized in that includes:

the circuit board comprises an operation platform (110), wherein a circuit board main body (120) is arranged on the surface of the top end of the operation platform (110), an electroplating gun (130) is arranged on one side of the top end of the circuit board main body (120), and grounding blocks (140) are arranged at four top corners of the bottom end of the operation platform (110);

adjustment mechanism, adjustment mechanism includes lead screw (210), the inside both sides of operation platform (110) all are provided with lead screw (210), lead screw (210) one side fixedly connected with carousel (220), lead screw (210) one side is kept away from in carousel (220) is provided with rocker (230), carousel (220) one side outside is kept away from in lead screw (210) is provided with grip block (240), and lead screw (210) surface and grip block (240) bottom inner wall threaded connection, ground connection piece (140) top is provided with leveling mechanism.

2. The jig for plating a printed wiring board according to claim 1, characterized in that: the surface of the rocker (230) is sleeved with an anti-slip sleeve (231), and the anti-slip sleeve (231) is made of rubber materials.

3. The jig for plating a printed wiring board according to claim 1, characterized in that: clamping block (240) bottom both sides all fixed mounting have connecting block (250), the inside cover of connecting block (250) is equipped with slide bar (251).

4. The jig for plating a printed wiring board according to claim 1, characterized in that: a protective pad (241) is glued on the surface of one side, close to the circuit board main body (120), of the clamping block (240), and the protective pad (241) is made of a rubber material.

5. The jig for plating a printed wiring board according to claim 1, characterized in that: leveling mechanism includes loop bar (310), operation platform (110) bottom fixed surface is connected with loop bar (310), the outside cover of loop bar (310) is equipped with sleeve (320), sleeve (320) inside is provided with inserted bar (330), the equal fixedly connected with fixed block (340) in inserted bar (330) both sides, fixed block (340) are close to sleeve (320) one side surface and are connected with spring (341).

6. The jig for plating a printed wiring board according to claim 5, characterized in that: the inner portion of the sleeve rod (310) is provided with a first opening hole (311), the inner portion of the sleeve (320) is provided with a second opening hole (321), and the inner diameter of the second opening hole (321) is equal to that of the first opening hole (311).