CN217943064U

CN217943064U - Control circuit board blind hole conduction test fixture

Info

Publication number: CN217943064U
Application number: CN202220809411.5U
Authority: CN
Inventors: 张亚; 贺国兰
Original assignee: Suzhou Fulep Electronic Technology Co ltd
Current assignee: Suzhou Fulep Electronic Technology Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-12-02
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a control circuit board blind hole conduction test fixture, which belongs to the technical field of control circuit boards; the traditional position fixing device cannot adapt to control circuits with different sizes and has certain limitation; the device comprises a workbench, wherein two pairs of supporting legs are fixedly arranged on the lower surface of the workbench, a supporting plate is fixedly arranged on the upper surface of the workbench, a fixed plate is fixedly arranged at the upper end of the supporting plate, a pair of moving grooves are formed in the upper surface of the fixed plate, moving blocks are slidably arranged in the moving grooves, a clamping block is slidably arranged on the upper surface of the fixed plate, and a rubber plate is fixedly arranged on one side of the clamping block; put the control scheme board on the fixed plate, remove along the shifting chute through actuating mechanism drive movable block, the movable block drives the grip block and removes to the well, and both sides grip block synchronous motion makes the rubber slab laminate with the control scheme board lateral wall mutually, with control scheme board rigidity, is suitable for the not control scheme board of equidimension, improves and detects the precision.

Description

Control circuit board blind hole conduction test fixture

Technical Field

The utility model relates to a control scheme board technical field specifically is a control scheme board blind hole conduction test fixture.

Background

Via holes, copper foil traces between conductive patterns in different layers of a circuit board are routed or connected through such holes, but are not accessible for the insertion of component leads or other reinforcement copper plated holes. A Printed Circuit Board (PCB) is formed by the accumulation of a number of copper foil layers. The copper foil layers cannot be communicated with each other because an insulating layer is laid between every two layers of copper foils, and therefore signal connection is carried out between the copper foils through a via (via), and the copper foils have the names of Chinese via holes;

when testing the conduction of control scheme board blind hole, need with its rigidity, traditional rigidity device can not adapt to the not control scheme of equidimension, has certain limitation, and we propose a control scheme board blind hole conduction test fixture for this reason and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a control scheme board blind hole conduction test fixture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a control circuit board blind hole conduction test fixture, includes the workstation, fixed surface is equipped with two pairs of supporting legs under the workstation, fixed surface is equipped with the backup pad on the workstation, the fixed plate that is equipped with in backup pad upper end, a pair of shifting chute has been seted up to the fixed plate upper surface, it is equipped with the movable block to slide in the shifting chute, fixed surface slides on the fixed plate is equipped with the grip block, the fixed rubber slab that is equipped with in grip block one side, fixed surface is connected on grip block lower surface and the movable block, backup pad one side is equipped with actuating mechanism.

As a preferred technical scheme of the utility model, actuating mechanism includes the center pin, center pin one end and backup pad one side fixed connection, it is equipped with the main rotary rod to rotate on the center pin, the fixed first actuating lever that is equipped with of main rotary rod lower extreme, the main rotary rod one end is kept away from to first actuating lever is rotated and is equipped with the head rod, the head rod is kept away from the fixed cylinder that is equipped with of first actuating lever one end, another cylinder output and head rod fixed connection, the fixed second actuating lever that is equipped with in main rotary rod one side.

As a preferred technical scheme of the utility model, fixed surface is equipped with the fixed column under the fixed plate, it is equipped with the removal post to slide on the fixed column, remove the fixed stopper that is equipped with in post outer wall both sides, stopper one end is rotated and is equipped with the second connecting rod, the second connecting rod is kept away from stopper one end and is connected with the rotation of second actuating lever tip.

As a preferred technical scheme of the utility model, the fixed third connecting rod that is equipped with of movable block one end, the movable block one end rotation is kept away from to the third connecting rod and is equipped with the fourth connecting rod, fourth connecting rod one end and main rotary rod upper end fixed connection.

As a preferred technical scheme of the utility model, the center pin is equipped with a pair ofly, the center pin is located main rotary rod central point and puts.

As a preferred technical scheme of the utility model, the movable block both sides are laminated with the shifting chute inner wall mutually, the backup pad is located the workstation intermediate position.

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

1. put the control scheme board on the fixed plate, remove along the shifting chute through actuating mechanism drive movable block, the movable block drives the grip block and removes to the well, and both sides grip block synchronous motion makes the rubber slab laminate with the control scheme board lateral wall mutually, with control scheme board rigidity, is suitable for the not control scheme board of equidimension, improves and detects the precision.

Drawings

FIG. 1 is a schematic structural view of the present invention,

FIG. 2 is a schematic view of the structure of the clamping block of the present invention,

fig. 3 is a schematic structural diagram of the driving mechanism of the present invention.

In the figure: 1. a work table; 11. supporting legs; 12. a support plate; 13. a fixing plate; 14. a moving groove; 15. a moving block; 16. a clamping block; 17. a rubber plate; 2. a drive mechanism; 21. a central shaft; 22. a primary rotating rod; 23. a first drive lever; 24. a first connecting rod; 25. a cylinder; 26. a second drive lever; 3. fixing the column; 31. moving the column; 32. a limiting block; 33. a second connecting rod; 4. a third connecting rod; 41. and a fourth connecting rod.

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.

The embodiment is as follows: as shown in fig. 1-3, the utility model provides a control scheme board blind hole conduction test fixture, including workstation 1, the fixed surface of workstation 1 is equipped with two pairs of supporting legs 11, the fixed surface of workstation 1 is equipped with backup pad 12, the fixed plate 13 that is equipped with in backup pad 12 upper end, a pair of shifting chute 14 has been seted up to fixed plate 13 upper surface, it is equipped with movable block 15 to slide in the shifting chute 14, fixed plate 13 upper surface slides and is equipped with grip block 16, grip block 16 one side is fixed and is equipped with rubber slab 17, grip block 16 lower surface and movable block 15 upper surface fixed connection, movable block 15 both sides are laminated with shifting chute 14 inner wall mutually, backup pad 12 is located workstation 1 intermediate position, backup pad 12 one side is equipped with actuating mechanism 2, put the control scheme board on fixed plate 13, drive movable block 15 along the shifting chute 14 removal through actuating mechanism 2, movable block 15 drives grip block 16 and removes to the centre, 16 synchronous motion of both sides, make rubber slab 17 laminate with control scheme board side wall mutually, with control scheme board position is fixed, protect the control scheme board through rubber slab 17.

The driving mechanism 2 comprises a central shaft 21, one end of the central shaft 21 is fixedly connected with one side of the supporting plate 12, a main rotating rod 22 is rotatably arranged on the central shaft 21, a first driving rod 23 is fixedly arranged at the lower end of the main rotating rod 22, one end of the first driving rod 23, which is far away from the main rotating rod 22, is rotatably provided with a first connecting rod 24, one end of the first connecting rod 24, which is far away from the first driving rod 23, is fixedly provided with a cylinder 25, the output end of the other cylinder 25 is fixedly connected with the first connecting rod 24, one side of the main rotating rod 22 is fixedly provided with a second driving rod 26, the central shaft 21 is provided with a pair of pairs, the central shaft 21 is positioned at the central position of the main rotating rod 22, the lower surface of the fixing plate 13 is fixedly provided with a fixed column 3, a moving column 31 is slidably arranged on the fixed column 3, two sides of the outer wall of the moving column 31 are fixedly provided with limit blocks 32, one end of the limit block 32 is rotatably provided with a second connecting rod 33, one end of the second connecting rod 33, which is far away from the limit 32, is rotatably connected with the end of the second driving rod 26, one end of the moving block 15 is fixedly provided with a third connecting rod 4, one end of the third connecting rod 4, one end of the moving block 15 is rotatably provided with a fourth connecting rod 41, one end of the third connecting rod is rotatably arranged on the upper end of the main rotating rod 22, the fourth connecting rod, the driving mechanism 2, and is fixedly connected with the upper end of the driving mechanism, the driving mechanism 2, the cylinder 25 is contracted, when the output end of the air cylinder 25 is conveyed outwards, the first connecting rod 24 drives the first driving rod 23 to move, the first driving rod 23 drives the main rotating rod 22 to rotate along the central shaft 21, when the main rotating rod 22 moves, the second driving rod 26 is driven to move, the second driving rod 26 drives the stopper 32 to move through the second connecting rod 33, the stopper 32 drives the moving column 31 to move downwards along the fixed column 3, the rotation of the main rotating rods 22 at two sides is limited, the main rotating rods 22 drive the fourth connecting rods 41 at the upper ends to rotate, and the fourth connecting rods 41 drive the moving block 15 to move through the third connecting rods 4.

The working principle is as follows: firstly, the control circuit board is placed on the fixing plate 13, then the driving mechanism 2 is driven to move through the contraction of the air cylinder 25, when the output end of the air cylinder 25 is conveyed outwards, the first driving rod 23 is driven to move through the first connecting rod 24, the first driving rod 23 drives the main rotating rod 22 to rotate along the central shaft 21, the main rotating rod 22 drives the second driving rod 26 to move when moving, the second driving rod 26 drives the limiting block 32 to move through the second connecting rod 33, the limiting block 32 drives the moving column 31 to move downwards along the fixing column 3, the main rotating rod 22 on two sides is limited in rotation, the main rotating rod 22 drives the upper fourth connecting rod 41 to rotate, the fourth connecting rod 41 drives the moving block 15 to move through the third connecting rod 4, the moving block 15 drives the clamping blocks 16 to move inwards, the clamping blocks 16 on two sides synchronously move, the rubber plate 17 is attached to the side wall of the control circuit board, the position of the control circuit board is fixed, the control circuit board with different sizes is suitable for improving the detection precision.

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 a control circuit board blind hole conduction test fixture, includes workstation (1), its characterized in that: the utility model discloses a fixed-surface mounting type support platform, including workstation (1), fixed surface are equipped with two pairs of supporting legs (11), fixed surface is equipped with backup pad (12) on workstation (1), fixed plate (13) upper end is equipped with, a pair of shifting chute (14) have been seted up to fixed plate (13) upper surface, it is equipped with movable block (15) to slide in shifting chute (14), fixed plate (13) upper surface slides and is equipped with grip block (16), grip block (16) one side is fixed and is equipped with rubber slab (17), grip block (16) lower surface and movable block (15) upper surface fixed connection, backup pad (12) one side is equipped with actuating mechanism (2).

2. The conduction testing jig for the blind holes of the control circuit board according to claim 1, wherein: actuating mechanism (2) are including center pin (21), center pin (21) one end and backup pad (12) one side fixed connection, it is equipped with main rotary rod (22) to rotate on center pin (21), main rotary rod (22) lower extreme is fixed and is equipped with first actuating lever (23), main rotary rod (22) one end is kept away from in first actuating lever (23) and is rotated and be equipped with head rod (24), first actuating lever (23) one end is kept away from in head rod (24) is fixed and is equipped with cylinder (25), another cylinder (25) output and head rod (24) fixed connection, main rotary rod (22) one side is fixed and is equipped with second actuating lever (26).

3. The conduction testing jig for the blind holes of the control circuit board according to claim 1, wherein: fixed surface is equipped with fixed column (3) under fixed plate (13), it is equipped with removal post (31) to slide on fixed column (3), it is fixed to be equipped with stopper (32) to remove post (31) outer wall both sides, stopper (32) one end is rotated and is equipped with second connecting rod (33), stopper (32) one end is kept away from in second connecting rod (33) and second actuating lever (26) tip rotates and is connected.

4. The conduction testing jig for the blind holes of the control circuit board according to claim 1, wherein: a third connecting rod (4) is fixedly arranged at one end of the moving block (15), a fourth connecting rod (41) is rotatably arranged at one end, far away from the moving block (15), of the third connecting rod (4), and one end of the fourth connecting rod (41) is fixedly connected with the upper end of the main rotating rod (22).

5. The conduction testing jig for the blind holes of the control circuit board according to claim 2, wherein: the central shaft (21) is provided with a pair, and the central shaft (21) is positioned at the central position of the main rotating rod (22).

6. The conduction testing jig for the blind holes of the control circuit board according to claim 1, wherein: two sides of the moving block (15) are attached to the inner wall of the moving groove (14), and the support plate (12) is located in the middle of the workbench (1).