CN211236124U

CN211236124U - Automatic change ultra-thin flexible circuit board ICT test fixture

Info

Publication number: CN211236124U
Application number: CN201921545091.1U
Authority: CN
Inventors: 吴英芳
Original assignee: Shenzhen Qiangxinyuan Electronic Co ltd
Current assignee: Shenzhen Qiangxinyuan Electronic Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-08-11
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses an automatic change ultra-thin flexible circuit board ICT test fixture, including the test fixture body, first spout has been seted up on the lower extreme tray surface of test fixture body, and sliding joint has first slider in the first spout, and the upper end welding of first slider has the backup pad, and first screw hole has been seted up on the surface of backup pad, and the inside threaded connection of first screw hole has first threaded rod, and the one end of first threaded rod is equipped with the crank. According to the automatic ultra-thin flexible circuit board ICT test fixture, the first sliding groove, the supporting plate, the first sliding block, the first threaded rod, the clamping block, the thrust bearing, the first threaded hole and the crank are arranged, so that the flexibility and the mobility of the circuit board fixing clamp and the universality of the circuit board fixing clamp are effectively improved, and the test efficiency is improved; through setting up second spout, fastening bolt, second screw hole and second slider, can be quick dismantle the presser plate, improved the convenience and the efficiency of dismantling.

Description

Automatic change ultra-thin flexible circuit board ICT test fixture

Technical Field

The utility model relates to a ICT test fixture technical field specifically is an automatic change ultra-thin flexible circuit board ICT test fixture.

Background

An ICT (information and communications technology) online tester for short is test equipment for production of printed circuit board assemblies essential for modern electronic enterprises, and ICT tests mainly detect open circuit, short circuit and welding conditions of all parts of a circuit of a printed circuit board by contacting test points on a PCB (printed circuit board) through test probes.

However, the circuit board fixing clamp on the current test fixture lacks flexible mobility and has poor universality when fixing the circuit board, thereby affecting the test efficiency; in addition, the pressure pin plate on the common test fixture is cumbersome to disassemble, so that the disassembling efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic change ultra-thin flexible circuit board ICT test fixture to solve the circuit board fixation clamp on the current test fixture and lack nimble mobility and commonality is relatively poor when fixed circuit board, influences efficiency of software testing's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic change ultra-thin flexible circuit board ICT test fixture, includes the test fixture body, first spout has been seted up on the lower extreme tray surface of test fixture body, sliding joint has first slider in the first spout, the upper end welding of first slider has the backup pad, first screw hole has been seted up on the surface of backup pad, the inside threaded connection of first screw hole has first threaded rod, the one end of first threaded rod is equipped with the crank, the other end of first threaded rod is equipped with thrust bearing, thrust bearing's skin weld has the screens piece.

Preferably, a second sliding chute is formed in an upper end fixing plate of the test fixture body, and a second threaded hole is formed in a top groove wall of the second sliding chute.

Preferably, the second sliding block is clamped in the second sliding groove in a sliding mode, a pressing plate is welded at the lower end of the second sliding block, and a fastening bolt is connected to the inner thread of the second threaded hole.

Preferably, the first sliding groove is a rectangular sliding groove, and four corners of the first sliding groove are oval.

Preferably, the vertical section of the first sliding block is a convex horizontal section and is circular.

Compared with the prior art, the beneficial effects of the utility model are that: according to the automatic ultra-thin flexible circuit board ICT test fixture, the first sliding groove, the supporting plate, the first sliding block, the first threaded rod, the clamping block, the thrust bearing, the first threaded hole and the crank are arranged, so that the flexibility and the mobility of the circuit board fixing clamp and the universality of the circuit board fixing clamp are effectively improved, and the test efficiency is improved; through setting up second spout, fastening bolt, second screw hole and second slider, can be quick dismantle the presser plate, improved the convenience and the efficiency of dismantling.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is an enlarged view of fig. 1 according to the present invention.

In the figure: 1 a first chute; 2, supporting plates; 3 a first slider; 4 a first threaded rod; 5 a bit block; 6, a thrust bearing; 7 a first threaded hole; 9 a crank; 10 testing the fixture body; 11 a second chute; 12 fastening a bolt; 13 a second threaded hole; 14 a second slide block; 15 presser plates.

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, fig. 2 and fig. 3, the present invention provides a technical solution: an automatic ultra-thin flexible circuit board ICT test fixture comprises a test fixture body 10, a first sliding groove 1 is formed in the surface of a lower tray of the test fixture body 10, the top view of the first sliding groove 1 is a rectangular sliding groove, four corners of the first sliding groove 1 are oval, a first sliding block 3 is slidably clamped in the first sliding groove 1, the vertical section of the first sliding block 3 is convex, the horizontal section of the first sliding block 3 is circular, so that the first sliding block 3 can flexibly move in the first sliding groove 1 to adjust the optimal position for fixing a circuit board, a supporting plate 2 is welded at the upper end of the first sliding block 3, a first threaded hole 7 is formed in the surface of the supporting plate 2, a first threaded rod 4 is connected with the internal thread of the first threaded hole 7, a crank 9 is welded at one end of the first threaded rod 4, the crank 9 can drive the first threaded rod 4 to move, and a thrust bearing 6, thrust bearing 6's skin weld has screens piece 5, can avoid when screens piece 5 joint circuit board to follow first threaded rod 4 synchronous rotation and reduce the joint effect through thrust bearing 6, during the use, hold the upper end of first slider 3 and pull it to suitable position and make two first sliders 3 and adapting unit position relative so that fixed circuit board through first spout 1, then place the circuit board between two screens pieces 5 and wave crank 9 and fix, through setting up first spout 1, backup pad 2, first slider 3, first threaded rod 4, screens piece 5, thrust bearing 6, first screw hole 7 and crank 9, the flexibility mobility of circuit board fixation clamp and commonality when fixed circuit board have effectively been improved, the efficiency of software testing is improved.

Referring to fig. 1, a second chute 11 is formed in an upper end fixing plate of a test fixture body 10, a second threaded hole 13 is formed in a top groove wall of the second chute 11, a second slider 14 is slidably clamped in the second chute 11 and can be pulled out of the second chute 11 by pulling the second slider 14 to the front side, a presser plate 15 is welded at a lower end of the second slider 14 and used for testing a circuit board, a fastening bolt 12 is connected in the second threaded hole 13 in a threaded manner and can abut against the upper end of the second slider 14 through the fastening bolt 12 so as to be beneficial to fixing the presser plate 15, when the presser plate 15 needs to be detached, the fastening bolt 12 is loosened, the presser plate 15 is pulled to the front side so as to pull out the second slider 14 from the second chute 11, thereby completing the detaching operation, the presser plate 15 can be rapidly detached by arranging the second chute 11, the fastening bolt 12, the second threaded hole 13 and the second slider 14, the convenience and efficiency of dismantlement have been improved.

The utility model discloses when concrete implementation: during the use, hold the upper end of first slider 3 and draw it to suitable position and make two first sliders 3 and adapting unit position relative so that fixed circuit board through first spout 1, then place the circuit board between two screens piece 5 and wave crank 9 and fix, through setting up first spout 1, backup pad 2, first slider 3, first threaded rod 4, screens piece 5, thrust bearing 6, first screw hole 7 and crank 9, the flexibility mobility of circuit board fixation clamp and commonality when fixed circuit board have effectively been improved, and the efficiency of software testing is improved. When the presser plate 15 is dismantled to needs, unscrew fastening bolt 12, can pull out second slider 14 from second spout 11 to positive pulling presser plate 15 to accomplish the dismantlement work, through setting up second spout 11, fastening bolt 12, second screw hole 13 and second slider 14, can be quick dismantle presser plate 15, improved the convenience and the efficiency of dismantling.

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

Claims

1. The utility model provides an automatic change ultra-thin flexible circuit board ICT test fixture, includes test fixture body (10), its characterized in that: first spout (1) have been seted up on the lower extreme tray surface of test fixture body (10), sliding joint has first slider (3) in first spout (1), the upper end welding of first slider (3) has backup pad (2), first screw hole (7) have been seted up on the surface of backup pad (2), the internal thread of first screw hole (7) is connected with first threaded rod (4), the one end of first threaded rod (4) is equipped with crank (9), the other end of first threaded rod (4) is equipped with thrust bearing (6), the skin weld of thrust bearing (6) has screens piece (5).

2. The automatic ultra-thin flexible circuit board ICT test fixture of claim 1, characterized in that: a second sliding chute (11) is formed in an upper end fixing plate of the test fixture body (10), and a second threaded hole (13) is formed in the top groove wall of the second sliding chute (11).

3. The automatic ultra-thin flexible circuit board ICT test fixture of claim 2, characterized in that: a second sliding block (14) is clamped in the second sliding groove (11) in a sliding mode, a pressing plate (15) is welded at the lower end of the second sliding block (14), and a fastening bolt (12) is connected to the second threaded hole (13) in an internal thread mode.

4. The automatic ultra-thin flexible circuit board ICT test fixture of claim 1, characterized in that: the first sliding groove (1) is a rectangular sliding groove, and four corners of the first sliding groove are oval.

5. The automatic ultra-thin flexible circuit board ICT test fixture of claim 1, characterized in that: the vertical section of the first sliding block (3) is convex, and the horizontal section of the first sliding block is circular.