CN111647932A

CN111647932A - Electroplating protection clamp

Info

Publication number: CN111647932A
Application number: CN202010528162.8A
Authority: CN
Inventors: 翁正海; 翁正东; 李光辉
Original assignee: Shiyan Collaborative Industry And Trade Co ltd
Current assignee: Shiyan Collaborative Industry And Trade Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2020-09-11

Abstract

The invention discloses an electroplating protection clamp, which relates to the field of electrochemical treatment and comprises a movable clamp plate and a fixed clamp plate, wherein the left end of the movable clamp plate is fixedly connected with an upper cavity, the left end of the fixed clamp plate is fixedly connected with a lower cavity, the upper cavity is connected with an upper connecting rod in a matched manner to shield an electroless plating area of an electroplating material, the upper cavity is separated from the lower cavity by compressing a spring through an upper pressure rod, a part of the electroplating material to be protected is placed in cavities of the upper cavity and the lower cavity, and after the upper pressure rod is loosened, the spring rebounds to ensure that the upper cavity is connected with the lower cavity in a matched manner and clamps the electroplating material; the clamping structure utilizes the spring to rebound, simultaneously finishes material clamping and electroplating protection, is convenient and quick, has a simple structure, and is beneficial to improving the disassembly efficiency.

Description

Electroplating protection clamp

Technical Field

The invention relates to the field of electrochemical treatment, in particular to an electroplating protection clamp.

Background

Electroplating is a process of plating a thin layer of other metals or alloys on the surface of some metals by using the principle of electrolysis, and is a process of attaching a layer of metal film on the surface of a metal or other material product by using the action of electrolysis so as to prevent the oxidation (such as corrosion) of the metal, improve the wear resistance, the conductivity, the light reflection property, the corrosion resistance, the beauty and the like. The non-plated surface of the part subjected to local electroplating needs to be subjected to insulation protection, so that different local insulation methods are used for meeting the technical requirements of construction, and the non-plated surface of the part can not be plated with a plating layer, especially the part with special requirements.

The existing electroplating clamp needs to have excellent conductive performance, is usually used as an electroplating tool of a circuit board, and needs an electroplating protection clamp which has the function of an electroplating clamp and can play a role in local electroplating protection.

Disclosure of Invention

The present invention is directed to a plating protection jig, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an electroplating protection clamp, includes movable clamp plate and solid fixed splint, cavity on the left end fixedly connected with of movable clamp plate, cavity under the left end fixedly connected with of solid fixed splint, it is the cuboid structure to go up the cavity, goes up the internal portion of cavity and opens and have semicircular groove, and the both ends in groove are provided with the interface position groove that the radius is less than inside semicircle type groove, and it is the same with the structure of cavity down to go up the cavity, goes up the cavity and is connected with the cooperation of last connecting rod and shelters from the non-electroplating district of electroplating material.

Furthermore, the movable clamping plate comprises an upper pressing rod, the lower part of one end of the upper pressing rod is hinged with the lower fixing plate through a connecting support, and the upper pressing rod is fixedly connected with the upper cavity through an upper connecting rod.

Further, the fixed splint comprises a lower fixed plate, the upper portion of the left end of the lower fixed plate is provided with a connecting support, the connecting support is hinged with the upper pressure rod, the surface of the right end of the lower fixed plate is provided with a plurality of through holes, and the lower fixed plate is fixedly connected with the lower cavity through a lower connecting rod.

Further, the right-hand member of bottom plate is equipped with the connection assembly board through bolted connection, the bolt runs through the through-hole that sets up on the bottom plate.

Further, the width about the linking bridge is greater than the width of last depression bar, and the linking bridge is equipped with the pivot through the through-hole connection that sets up on the left and right sides support.

Furthermore, the middle part of the upper surface of the lower fixing plate is fixedly connected with a spring, and the upper end of the spring is in contact with the upper pressure rod.

Compared with the prior art, the invention has the beneficial effects that: the upper pressure rod is pressed to compress the spring, so that the movable clamping plate rotates around the connecting support, the upper cavity is separated from the lower cavity, the part of the electroplating material to be protected is placed in the cavities of the upper cavity and the lower cavity, after the upper pressure rod is loosened, the spring rebounds to enable the movable clamping plate to rotate around the connecting support in the reverse direction, the upper cavity and the lower cavity are matched and connected to shield an electroless plating area of the electroplating material, and the electroplating material is clamped; the clamping structure utilizes the spring to rebound, simultaneously finishes material clamping and electroplating protection, is convenient and quick, has a simple structure, and is beneficial to improving the disassembly efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic structural view of an upper chamber body in the present invention.

In the figure: 1-movable clamping plate, 11-upper cavity, 12-upper connecting rod, 13-upper pressure rod, 2-fixed clamping plate, 21-lower cavity, 22-lower connecting rod, 23-lower fixed plate, 24-connecting bracket, 3-spring and 4-connecting assembly plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1 to 3, in an embodiment of the present invention, an electroplating protection fixture includes a movable clamp plate 1 and a fixed clamp plate 2, an upper cavity 11 is fixedly connected to a left end of the movable clamp plate 1, a lower cavity 21 is fixedly connected to a left end of the fixed clamp plate 2, the upper cavity 11 is in a rectangular parallelepiped structure, a semicircular groove is formed in the upper cavity 11, interface part grooves having a radius smaller than that of the internal semicircular groove are formed at two ends of the groove, the upper cavity 11 and the lower cavity 21 have the same structure, and the upper cavity 11 and the upper connecting rod 12 are cooperatively connected to shield an electroless plating region of an electroplating material and clamp the electroplating material, so as to prevent a threaded portion from being corroded by electroplating.

The movable clamping plate 1 comprises an upper pressure rod 13, the lower part of one end of the upper pressure rod 13 is hinged with a lower fixing plate 23 through a connecting bracket 24, and the upper pressure rod 13 is fixedly connected with the upper cavity 11 through an upper connecting rod 12.

The fixed splint 2 comprises a lower fixed plate 23, a connecting support 24 is arranged on the upper portion of the left end of the lower fixed plate 23 and hinged with the upper pressure rod 13 through the connecting support 24, a plurality of through holes are formed in the surface of the right end of the lower fixed plate 23, and the lower fixed plate 23 is fixedly connected with the lower cavity 21 through a lower connecting rod 22.

The right end of lower fixed plate 23 is equipped with connection assembly plate 4 through bolted connection, the bolt runs through the through-hole that sets up on lower fixed plate 23.

The width about linking bridge 24 is greater than the width of last depression bar 13, and linking bridge 24 is equipped with the pivot through the through-hole connection that sets up on the support about.

The middle part of the upper surface of the lower fixing plate 23 is fixedly connected with a spring 3, the upper end of the spring 3 is contacted with the upper pressure rod 13, and the spring 3 plays a role in supporting and rebounding.

Example 2:

referring to fig. 1 to 3, on the basis of embodiment 1, the upper pressing rod 13 is pressed to compress the spring 3, so that the movable clamping plate 1 rotates around the connecting bracket 24, the upper cavity 11 is separated from the lower cavity 21, the portion of the electroplating material to be protected is placed in the cavities of the upper cavity 11 and the lower cavity 21, after the upper pressing rod 13 is released, the spring 3 rebounds to enable the movable clamping plate 1 to reversely rotate around the connecting bracket 24, and the upper cavity 11 and the lower cavity 21 are connected in a matching manner to shield the non-electroplating area of the electroplating material and clamp the electroplating material.

The working principle of the invention is as follows: the upper pressing rod 13 is pressed to compress the spring 3, so that the movable clamping plate 1 rotates around the connecting support 24, the upper cavity 11 is separated from the lower cavity 21, the part of the electroplating material needing to be protected is arranged in the cavities of the upper cavity 11 and the lower cavity 21, after the upper pressing rod 13 is released, the spring 3 rebounds to enable the movable clamping plate 1 to reversely rotate around the connecting support 24, the upper cavity 11 is matched with the lower cavity 21 to be connected to shield the non-electroplating area of the electroplating material, and the electroplating material is clamped; the clamping structure utilizes the spring to rebound, simultaneously finishes material clamping and electroplating protection, is convenient and quick, has a simple structure, and is beneficial to improving the disassembly efficiency.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an electroplating protection clamp, includes movable clamp plate (1) and solid fixed splint (2), its characterized in that, cavity (11) are gone up to the left end fixedly connected with of movable clamp plate (1), cavity (21) under the left end fixedly connected with of solid fixed splint (2), it is the cuboid structure to go up cavity (11), and it has the semicircle groove to go up cavity (11) inside division, and the both ends in semicircle groove are provided with the interface position groove that the radius is less than inside semicircle groove, go up cavity (11) and the same structure of cavity (21) down.

2. The electroplating protection clamp according to claim 1, wherein the movable clamp plate (1) comprises an upper pressure rod (13), the lower part of one end of the upper pressure rod (13) is hinged with the fixed clamp plate (2), and the upper pressure rod (13) is fixedly connected with the upper cavity (11) through an upper connecting rod (12).

3. The electroplating protection fixture according to claim 2, wherein the fixing clamp plate (2) comprises a lower fixing plate (23), a connecting bracket (24) is arranged at the upper part of the left end of the lower fixing plate (23) and is hinged with the upper pressure lever (13) through the connecting bracket (24), a plurality of through holes are arranged on the surface of the right end of the lower fixing plate (23), and the lower fixing plate (23) is fixedly connected with the lower cavity (21) through the lower connecting rod (22).

4. A plating protection jig according to claim 3, characterized in that the right end of the lower fixing plate (23) is fitted with a connection fitting plate (4) by means of a bolt connection, the bolt penetrating through a through hole provided in the lower fixing plate (23).

5. A plating protection jig according to claim 3, characterized in that the width of the connecting bracket (24) is larger than the width of the upper pressure bar (13), the connecting bracket (24) is provided with a through hole, and a rotating shaft is connected and assembled in the through hole.

6. An electroplating protection clamp according to claim 4, characterized in that a spring (3) is fixedly connected to the middle of the upper surface of the lower fixing plate (23), and the upper end of the spring (3) is in contact with the upper pressure rod (13).