CN219189903U

CN219189903U - Clamp for copper foil resistance test

Info

Publication number: CN219189903U
Application number: CN202223072583.8U
Authority: CN
Inventors: 季娟; 张晓源
Original assignee: Microteck Changzhou Product Services Co ltd
Current assignee: Microteck Changzhou Product Services Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-06-16
Anticipated expiration: 2032-11-18

Abstract

The utility model provides a clamp for testing copper foil resistance, which relates to the technical field of clamps for testing, and comprises a clamp table, wherein a clamping mechanism and a pressing mechanism are respectively arranged at the top end of the clamp table close to the left side and the right side; the clamping mechanism comprises a limiting groove, clamping plates are symmetrically arranged in the limiting groove, protection pads are arranged on the inner sides of the two clamping plates, connecting frames are arranged on the outer sides of the two clamping plates, a connecting rod is arranged between the clamping plates and the connecting frames, and a sliding groove is arranged on the left side of the connecting frame; the pressing mechanism comprises a pressing groove, buttons are arranged in the pressing groove, reset grooves are symmetrically formed in two sides of the periphery of the buttons and located in the clamp table, reset blocks are arranged in the periphery of the buttons and located in the reset grooves, and compared with the existing clamp for testing the copper foil resistance, the clamp for testing the copper foil resistance can be designed to be capable of improving the overall convenience and practicality of the clamp for testing the copper foil resistance.

Description

Clamp for copper foil resistance test

Technical Field

The utility model relates to the technical field of clamps for testing, in particular to a clamp for testing copper foil resistance.

Background

The copper foil is a negative electrolyte material, a thin continuous metal foil deposited on a substrate layer of a circuit board, is used as a conductor of a PCB, is easily adhered to an insulating layer, receives a printing protection layer, and forms a circuit pattern after corrosion;

when the existing copper foil is tested before leaving the factory, the existing test fixture is simple in structure, so that workers cannot clamp the copper foil conveniently and rapidly, the working efficiency of the workers on testing the copper foil is affected, and therefore the fixture for testing the resistance of the copper foil is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and when the existing copper foil is tested before delivery, the existing test fixture has a simple structure, so that a worker cannot conveniently and rapidly clamp the copper foil, thereby influencing the working efficiency of the worker on testing the copper foil.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the clamp for testing the copper foil resistance comprises a clamp table, wherein a clamping mechanism and a pressing mechanism are respectively arranged at the top end of the clamp table close to the left side and the right side;

the clamping mechanism comprises a limiting groove, clamping plates are symmetrically arranged in the limiting groove, protection pads are arranged on the inner sides of the two clamping plates, connecting frames are arranged on the outer sides of the two clamping plates, a connecting rod is arranged between the clamping plates and the connecting frames, and a sliding groove is arranged on the left side of the connecting frame;

the pressing mechanism comprises a pressing groove, buttons are arranged in the pressing groove, reset grooves are symmetrically formed in two sides of the periphery of the buttons and located in the clamp table, reset blocks are arranged in the reset grooves in the periphery of the buttons, first reset springs are arranged at the bottoms of the reset blocks and in the reset grooves, extrusion parts are arranged at the bottoms of the buttons, contact buttons are arranged on two sides of the lower portions of the extrusion parts, and second reset springs are arranged on one sides, away from the buttons, of the contact buttons.

As a preferable scheme of the utility model, the protection pad is made of silica gel material.

The technical effect of adopting the further scheme is as follows: through the protection pad of silica gel material, when the grip block carries out the centre gripping, play the effect that protects the copper foil.

As a preferable scheme of the utility model, the connecting frame is in sliding connection with the sliding groove, and the connecting frame is fixedly connected with the contact button.

The technical effect of adopting the further scheme is as follows: the connecting frame and the sliding chute slide, so that the contact button is more stable when driving the connecting frame to open.

As a preferable scheme of the utility model, the connecting rod, the clamping plate and the connecting frame are integrally formed.

As a preferable scheme of the utility model, the reset block and the button are integrally formed.

As a preferred embodiment of the utility model, the pressing part is adapted to the contact button.

The technical effect of adopting the further scheme is as follows: the extrusion part is contacted with the contact button, so that the contact button is extruded, and the connecting frame is driven to open.

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

according to the utility model, through the design of the clamping mechanism and the pressing mechanism, a worker only needs to press the button to enable the pressing part to be in contact with the contact button, so that the contact button is pressed to enable the contact button to be unfolded, the clamping plate is driven to separate, and the first reset spring and the second reset spring are matched for resetting, so that the copper foil is clamped rapidly and conveniently, the worker is only required to hold the copper foil in the limiting groove and press the button respectively, the efficiency of testing work is greatly improved, the copper foil testing machine is more convenient and stable, and the copper foil is not damaged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a fixture for testing the resistance of a copper foil;

FIG. 2 is an anatomic view of the internal structure of a fixture table of the fixture for testing the resistance of copper foil provided by the utility model;

fig. 3 is a structural anatomic diagram of a pressing mechanism of the fixture for testing copper foil resistance provided by the utility model.

Legend description: 1. a clamp table; 2. a clamping mechanism; 201. a limit groove; 202. a clamping plate; 203. a protective pad; 204. a connecting frame; 205. a connecting rod; 206. a chute; 3. a pressing mechanism; 301. a pressing groove; 302. a button; 303. a reset groove; 304. a reset block; 305. a first return spring; 306. an extrusion part; 307. a contact button; 308. and a second return spring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are, however, not limited to the embodiments described herein, but are to be provided for the purpose of making the disclosure of the utility model more thorough.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Example 1

As shown in fig. 1-3, the present utility model provides a technical solution: the clamp for testing the copper foil resistance comprises a clamp table 1, wherein a clamping mechanism 2 and a pressing mechanism 3 are respectively arranged at the top end of the clamp table 1 close to the left side and the right side; the clamping mechanism 2 comprises a limiting groove 201, clamping plates 202 are symmetrically arranged in the limiting groove 201 in an up-down mode, protection pads 203 are arranged on the inner sides of the two clamping plates 202, connecting frames 204 are arranged on the outer sides of the two clamping plates 202, connecting rods 205 are arranged between the clamping plates 202 and the connecting frames 204, and sliding grooves 206 are formed in the left sides of the connecting frames 204; the pressing mechanism 3 comprises a pressing groove 301, a button 302 is arranged in the pressing groove 301, reset grooves 303 are symmetrically formed in the two sides of the periphery of the button 302 and located in the clamp table 1, reset blocks 304 are arranged in the reset grooves 303 in the periphery of the button 302, first reset springs 305 are arranged at the bottoms of the reset blocks 304 and located in the reset grooves 303, pressing portions 306 are arranged at the bottoms of the button 302, contact buttons 307 are arranged on two sides below the pressing portions 306, and second reset springs 308 are arranged on one sides, away from the button 302, of the two contact buttons 307.

Example 2

As shown in fig. 1-3, the protection pad 203 is made of silica gel, the protection pad 203 protects the copper foil when clamping, the connecting frame 204 is slidably connected with the sliding groove 206, the sliding groove 206 makes the connecting frame 204 more stable when unfolding and resetting, the connecting frame 204 is fixedly connected with the contact button 307, the connecting rod 205 is integrally formed with the clamping plate 202 and the connecting frame 204, the resetting block 304 is integrally formed with the button 302, and the extruding part 306 is matched with the contact button 307.

The working flow of the utility model is as follows: when the clamp for testing the copper foil resistance is used for clamping the copper foil, firstly, a worker presses the button 302, so that the button 302 descends in the pressing groove 301, the reset block 304 is pressed by the pressure to extrude the first reset spring 305, meanwhile, the pressing part 306 is contacted with the contact button 307, the contact button 307 is pressed by the pressure to extrude the second reset spring 308, the displacement of the contact button 307 drives the connecting frame 204 to be unfolded, the connecting frame 204 slides in the sliding groove 206, the connecting frame 204 is unfolded to drive the connecting rod 205 and the clamping plate 202 to be unfolded, the worker places the copper foil in the limiting groove 201, releases the button 302, and the button 302 losing the pressure drives the button 302 to reset through the rebound of the first reset spring 305, and the second reset spring 308 drives the contact button 307 to reset integrally, so that the clamping mechanism 2 is driven to be clamped by the clamping plate 202, and the copper foil placed in the limiting groove 201 is clamped, so that the copper foil is clamped, and is sequentially reciprocated, and the resistance test operation is performed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a copper foil resistance test anchor clamps, includes anchor clamps platform (1), its characterized in that: the top end of the clamp table (1) is provided with a clamping mechanism (2) and a pressing mechanism (3) close to the left side and the right side respectively;

the clamping mechanism (2) comprises limiting grooves (201), clamping plates (202) are symmetrically arranged in the limiting grooves (201), protection pads (203) are arranged on the inner sides of the two clamping plates (202), connecting frames (204) are arranged on the outer sides of the two clamping plates (202), connecting rods (205) are arranged between the clamping plates (202) and the connecting frames (204), and sliding grooves (206) are formed in the left sides of the connecting frames (204);

the pressing mechanism (3) comprises a pressing groove (301), buttons (302) are arranged in the pressing groove (301), reset grooves (303) are symmetrically formed in two sides of the periphery of the buttons (302) and located inside the clamp table (1), reset blocks (304) are arranged in the reset grooves (303) on the periphery of the buttons (302), first reset springs (305) are arranged at the bottoms of the reset blocks (304) and inside the reset grooves (303), pressing portions (306) are arranged at the bottoms of the buttons (302), contact buttons (307) are arranged on two sides of the lower portion of the pressing portions (306), and second reset springs (308) are arranged on one sides, away from the buttons (302), of the contact buttons (307).

2. The fixture for testing the resistance of the copper foil according to claim 1, wherein: the protection pad (203) is made of silica gel.

3. The fixture for testing the resistance of the copper foil according to claim 1, wherein: the connecting frame (204) is in sliding connection with the sliding groove (206), and the connecting frame (204) is fixedly connected with the contact button (307).

4. The fixture for testing the resistance of the copper foil according to claim 1, wherein: the connecting rod (205), the clamping plate (202) and the connecting frame (204) are integrally formed.

5. The fixture for testing the resistance of the copper foil according to claim 1, wherein: the reset block (304) is integrally formed with the button (302).

6. The fixture for testing the resistance of the copper foil according to claim 1, wherein: the pressing portion (306) is adapted to the contact button (307).