CN215116639U

CN215116639U - Circuit board tester

Info

Publication number: CN215116639U
Application number: CN202121615637.3U
Authority: CN
Inventors: 王学义; 王涛
Original assignee: Tianjin Saiqi Jiahua Technology Co ltd
Current assignee: Tianjin Saiqi Jiahua Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-10
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a circuit board tester, fixed plate in operation panel one side including operation panel and fixed mounting, the fixed platform of placing that is equipped with in middle part on operation panel top, place the both sides of platform and all seted up first spout, sliding connection has the slider in the first spout, the top of two sliders all has seted up threaded hole, and two screw hole internal thread connections have first threaded rod, the one end of two first threaded rods all is equipped with and supports tight mechanism, the second spout has been seted up to the one end symmetry of fixed plate, sliding connection has the sliding block in the second spout, the top of fixed plate is equipped with the mounting bracket, the top fixed connection of electric telescopic handle and sliding block is passed through to the bottom of mounting bracket, the bottom mounting of sliding block is equipped with accredited testing organization. The utility model discloses a tight mechanism and accredited testing organization support that is equipped with has avoided the tester can not test different positions on the circuit board, causes to appear damaging or can not use on can not testing the circuit board, makes the product quality of circuit board unqualified.

Description

Circuit board tester

Technical Field

The utility model relates to a tester specifically is a circuit board tester.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The Circuit Board can be called as a Printed Circuit Board or a Printed Circuit Board, and the english name (Printed Circuit Board) PCB, (Flexible Printed Circuit Board) FPC Circuit Board (FPC Circuit Board is also called as a Flexible Circuit Board) which is a Flexible Printed Circuit Board made of polyimide or polyester film as a base material and has high reliability and excellent flexibility. Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.

At present, most of existing circuit board testers can only test one point on a circuit board, but cannot test multiple points on the circuit board, and the overall testing effect is affected. Therefore, the circuit board tester is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a circuit board tester, fixed plate in operation panel one side including operation panel and fixed mounting, the fixed platform of placing that is used for placing the circuit board that is equipped with in middle part on operation panel top, place the both sides of platform and all seted up first spout, sliding connection has the slider, two in the first spout the screw hole has all been seted up at the top of slider, and two screw hole female connection has first threaded rod, two the one end of first threaded rod all is equipped with the tight mechanism that supports that is used for supporting tight circuit board, the second spout has been seted up to the one end symmetry of fixed plate, sliding connection has the sliding block in the second spout, the top of fixed plate is equipped with the mounting bracket, the top fixed connection of electric telescopic handle and sliding block is passed through to the bottom of mounting bracket, the bottom mounting of sliding block is equipped with accredited testing organization.

As a preferred technical scheme of the utility model, support tight mechanism and include first bearing, installation piece and second threaded rod, first bearing fixed mounting is in the installation piece, just the inboard of first bearing and the one end fixed connection of first threaded rod, the threaded hole is seted up on the top of installation piece, threaded hole female connection has the second threaded rod.

As a preferred technical scheme of the utility model, support tight mechanism still including supporting tight piece and rubber strip, the top and the second threaded rod fixed connection of tight piece support, the bottom of supporting tight piece is equipped with the rubber strip.

As a preferred technical scheme of the utility model, accredited testing organization includes dead lever and second bearing, dead lever fixed connection is in the bottom of sliding block, the bottom of dead lever is equipped with the second bearing.

As a preferred technical scheme of the utility model, accredited testing organization still includes turning block and test post, the mounting groove has been seted up on the top of turning block, second bearing fixed mounting is in the mounting groove, the bottom symmetry of turning block is equipped with two test posts.

As an optimal technical scheme of the utility model, electric telescopic handle and test post are respectively through the control switch and the external power supply electric connection that are equipped with on it.

The utility model has the advantages that: this circuit board tester, through the tight mechanism and the accredited testing organization of supporting that are equipped with, when testing different positions on the circuit board, can twist and move the second threaded rod, make and support tight piece and loosen the circuit board, the position of circuit board is removed again, make and wait to detect the alignment test post of point, then twist and move the second threaded rod, make and support the edge that tight piece supported the circuit board, restart electric telescopic handle, make the sliding block remove downwards, test the circuit board, test a point back, accessible lift electric telescopic handle and rotation turning block, test different positions on the circuit board, avoided the tester can not test different positions on the circuit board, cause and can not test the circuit board and appear damaging or can not use, make the product quality of circuit board unqualified, influence holistic test result.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a circuit board tester of the present invention;

fig. 2 is a schematic structural view of a placing table of the circuit board tester of the present invention;

fig. 3 is a schematic diagram of a structure a of a circuit board tester of the present invention;

fig. 4 is a front view of a circuit board tester of the present invention;

fig. 5 is a schematic diagram of a testing mechanism of the circuit board tester of the present invention.

In the figure: 1. an operation table; 2. a fixing plate; 3. a placing table; 4. a first chute; 5. a slider; 6. a first threaded rod; 7. a tightening mechanism; 701. a first bearing; 702. mounting blocks; 703. a second threaded rod; 704. a propping block; 705. a rubber strip; 8. a second chute; 9. a slider; 10. a mounting frame; 11. an electric telescopic rod; 12. a testing mechanism; 1201. fixing the rod; 1202. a second bearing; 1203. rotating the block; 1204. the column was tested.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in FIG. 1, FIG. 2, FIG. 3, FIG. 4 and FIG. 5, the circuit board tester of the present invention comprises an operation table 1 and a fixed plate 2 fixedly installed on one side of the operation table 1, a placing table 3 for placing a circuit board is fixedly installed in the middle of the top end of the operation table 1, first chutes 4 are respectively installed on both sides of the placing table 3, sliders 5 are slidably connected in the first chutes 4, threaded holes are respectively installed on the tops of the two sliders 5, first threaded rods 6 are internally threaded in the two threaded holes, tightening mechanisms 7 for tightening the circuit board are respectively installed at one ends of the two first threaded rods 6, second chutes 8 are symmetrically installed at one end of the fixed plate 2, sliding blocks 9 are connected in the second chutes 8 in a sliding manner, a mounting frame 10 is installed on the top end of the fixed plate 2, the bottom end of the mounting frame 10 is fixedly connected with the top end of the sliding block 9 through an electric telescopic rod 11, a testing mechanism 12 is installed on the bottom end of the sliding block 9, through the abutting mechanism 7 and the testing mechanism 12, the situation that the product quality of the circuit board is unqualified due to the fact that the circuit board cannot be damaged or used due to the fact that a tester cannot test different positions on the circuit board is avoided.

Wherein, support tight mechanism 7 and include first bearing 701, installation piece 702 and second threaded rod 703, first bearing 701 fixed mounting is in installation piece 702, and the inboard of first bearing 701 and the one end fixed connection of first threaded rod 6, and the top of installation piece 702 has seted up the screw hole, and screw hole female connection has second threaded rod 703, through the second threaded rod 703 that is equipped with, conveniently supports tightly or unclamps the circuit board.

Wherein, support tight mechanism 7 still includes and supports tight piece 704 and rubber strip 705, supports the top and the second threaded rod 703 fixed connection of tight piece 704, supports the bottom of tight piece 704 and is equipped with rubber strip 705, through the rubber strip 705 that is equipped with, avoids electrically conducting to influence the test result.

The testing mechanism 12 comprises a fixing rod 1201 and a second bearing 1202, the fixing rod 1201 is fixedly connected to the bottom end of the sliding block 9, the second bearing 1202 is arranged at the bottom end of the fixing rod 1201, and the rotating block 1203 is convenient to rotate through the second bearing 1202.

The testing mechanism 12 further comprises a rotating block 1203 and testing columns 1204, a mounting groove is formed in the top end of the rotating block 1203, the second bearing 1202 is fixedly mounted in the mounting groove, the two testing columns 1204 are symmetrically arranged at the bottom end of the rotating block 1203, and testing at different positions on the circuit board is facilitated through the rotating block 1203.

The electric telescopic rod 11 and the testing column 1204 are electrically connected with an external power supply through a control switch arranged on the electric telescopic rod and the testing column respectively.

When the testing device works, a worker places a circuit board on the placing table 3, the tight mechanism 7 can be adjusted by rotating the first threaded rod 6 through the arranged tight mechanism 7, so that the tight mechanism 7 can be tightly abutted against the edge of the circuit board, the tight mechanism 7 cannot rotate along with the rotation of the first threaded rod 6 due to the arranged first bearing 701, then the second threaded rod 703 is rotated to push the tight block 704 to descend, so that the rubber strip 705 at the bottom end of the tight block 704 tightly abuts against the circuit board, after the circuit board is tightly abutted, the electric telescopic rod 11 is started, so that the testing mechanism 12 at the bottom end of the sliding block 9 descends to test the circuit board, when different positions on the circuit board are required to be tested, the second threaded rod 703 can be screwed through the arranged tight mechanism 7 and the testing mechanism 12, so that the tight block 704 loosens the circuit board, the position of the circuit board is moved, and the point to be tested is aligned with the testing column 1204, then, the second threaded rod 703 is screwed, the abutting block 704 abuts against the edge of the circuit board, the electric telescopic rod 11 is started again, the sliding block 9 is moved downwards to test the circuit board, after one point is tested, different positions on the circuit board can be tested by lifting the electric telescopic rod 11 and rotating the rotating block 1203, the situation that a tester cannot test different positions on the circuit board, the circuit board cannot be tested, the circuit board cannot be damaged or cannot be used, the product quality of the circuit board is unqualified, and the overall test effect is affected is avoided, after the test is completed, the sliding block 9 is lifted through the electric telescopic rod 11, the second threaded rod 703 is rotated again, the rubber strip 705 is lifted, the first threaded rod 6 is rotated again, the abutting mechanism 7 is moved towards the sliding block 5, and finally the circuit board is taken down.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A circuit board tester comprises an operating platform (1) and a fixing plate (2) fixedly installed on one side of the operating platform (1), and is characterized in that a placing platform (3) used for placing a circuit board is fixedly arranged in the middle of the top end of the operating platform (1), first sliding grooves (4) are formed in two sides of the placing platform (3), sliding blocks (5) are connected in the first sliding grooves (4) in a sliding mode, threaded holes are formed in the tops of the two sliding blocks (5), first threaded rods (6) are connected in the two threaded holes in a threaded mode, tightening mechanisms (7) used for tightening the circuit board are arranged at one ends of the two first threaded rods (6), second sliding grooves (8) are symmetrically formed in one end of the fixing plate (2), sliding blocks (9) are connected in the second sliding grooves (8) in a sliding mode, and a mounting rack (10) is arranged at the top end of the fixing plate (2), the bottom of mounting bracket (10) is through electric telescopic handle (11) and the top fixed connection of sliding block (9), the bottom mounting of sliding block (9) is equipped with accredited testing organization (12).

2. The circuit board tester according to claim 1, wherein the abutting mechanism (7) comprises a first bearing (701), a mounting block (702) and a second threaded rod (703), the first bearing (701) is fixedly mounted in the mounting block (702), the inner side of the first bearing (701) is fixedly connected with one end of the first threaded rod (6), a threaded hole is formed in the top end of the mounting block (702), and the second threaded rod (703) is connected with the threaded hole in a threaded manner.

3. The circuit board tester according to claim 2, wherein the abutting mechanism (7) further comprises an abutting block (704) and a rubber strip (705), the top end of the abutting block (704) is fixedly connected with the second threaded rod (703), and the bottom end of the abutting block (704) is provided with the rubber strip (705).

4. The circuit board tester according to claim 1, wherein the testing mechanism (12) comprises a fixing rod (1201) and a second bearing (1202), the fixing rod (1201) is fixedly connected to the bottom end of the sliding block (9), and the second bearing (1202) is arranged at the bottom end of the fixing rod (1201).

5. The circuit board tester according to claim 4, wherein the testing mechanism (12) further comprises a rotating block (1203) and testing columns (1204), a mounting groove is formed in the top end of the rotating block (1203), the second bearing (1202) is fixedly mounted in the mounting groove, and two testing columns (1204) are symmetrically arranged at the bottom end of the rotating block (1203).

6. The circuit board tester according to claim 5, wherein the electric telescopic rod (11) and the testing column (1204) are electrically connected to an external power source through control switches provided thereon, respectively.