CN213517431U

CN213517431U - PCB integrated circuit board's test device

Info

Publication number: CN213517431U
Application number: CN202022289720.8U
Authority: CN
Inventors: 周长美; 汪耀东
Original assignee: Anhui Hete Electronic Technology Co ltd
Current assignee: Anhui Hete Electronic Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-22
Anticipated expiration: 2030-10-13

Abstract

The utility model provides a test device of a PCB integrated circuit board, which comprises a device bottom plate and two clamping components, wherein the rear side of the device bottom plate is connected with a lifting plate, two sides of the front end of the lifting plate are provided with chutes, concave sliding columns are arranged in the chutes, two sides of the concave sliding columns are sleeved with moving blocks, the middle of the moving blocks is connected with a data acquisition plate, the lower end of the data acquisition plate is provided with a plurality of detection pointers, and one side of the device bottom plate is provided with a data display plate; clamping subassembly is including the sliding block, and the sliding block is located the sliding tray that device bottom plate upper end set up, and the sliding block upper end is provided with the L type and supports the touch panel, and L type conflict board upper end is provided with the holding down plate, and the holding down plate upper end is provided with fixing bolt, and fixing bolt runs through holding down plate and L type conflict board, the utility model discloses a but the design of position-adjusting's clamping subassembly and movable block, and support the cooperation of touch panel and holding down plate through the L type to can fix not unidimensional PCB integrated circuit board and realize accurate measurement.

Description

PCB integrated circuit board's test device

Technical Field

The utility model discloses a mainly relate to test technical field, specifically be a PCB integrated circuit board's test device.

Background

The PCB integrated circuit board is a carrier for loading integrated circuits, but the integrated circuit board is usually carried by the carrier, the integrated circuit board adopts a semiconductor manufacturing process, a plurality of transistors, resistors, capacitors and other components are manufactured on a smaller single crystal silicon chip, and the components are combined into a complete electronic circuit according to a multilayer wiring or tunnel wiring method, and whether the PCB integrated circuit board is effective needs to be detected, a testing device is needed, but the current testing device has low adaptability, can not effectively detect PCB integrated circuit boards with different sizes, can not fix PCB integrated circuit boards with different sizes, and can generate errors in the detection of the PCB integrated circuit boards.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB integrated circuit board's test device to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a testing device for a PCB (printed circuit board) integrated circuit board comprises a device bottom plate and two clamping components, wherein a lifting plate is connected to the rear side of the device bottom plate, sliding grooves are formed in two sides of the front end of the lifting plate, a concave sliding column is arranged in each sliding groove, moving blocks are sleeved on two sides of each concave sliding column, a data acquisition plate is connected to the middle of each moving block, a plurality of detection pointers are arranged at the lower end of each data acquisition plate, and a data display panel is arranged on one side of the device bottom plate; the clamping component comprises a sliding block, the sliding block is located in a sliding groove formed in the upper end of the device bottom plate, an L-shaped touch plate is arranged at the upper end of the sliding block, a lower pressing plate is arranged at the upper end of the L-shaped touch plate, a fixing bolt is arranged at the upper end of the lower pressing plate, and the fixing bolt penetrates through the lower pressing plate and the L-shaped touch plate.

Furthermore, a rotating button is arranged on the outer side of the moving block and penetrates through one side of the moving block, so that the moving block can be accurately fixed.

Furthermore, cavity grooves are formed in two sides of the data acquisition board, springs are arranged in the cavity grooves, one ends of the springs are connected with connecting shafts, and slotted holes for the connecting shafts to be inserted are formed in the inner sides of the moving blocks, so that the data acquisition board can be conveniently detached and replaced.

Further, survey the pointer and divide into first pointer and second pointer, first pointer lower extreme is provided with the holding tank, the second pointer is located the holding tank, and is provided with buffer spring in the holding tank to can realize surveying the pointer and can not cause the pressure loss to PCB integrated circuit board.

Further, holding tank inner wall end is provided with spacing lug, the second pointer is provided with the spacing ring in holding tank one side, the spacing ring diameter is greater than the second pointer diameter to can realize that the second pointer can not break away from first pointer.

Furthermore, one side of sliding block is provided with the restriction piece, be provided with the recess that supplies the restriction piece to hold on the sliding tray inner wall to can realize the fixed of sliding block in the sliding tray.

Furthermore, the limiting block is of a hollow structure, and a plurality of rolling wheels are arranged in the limiting block, so that the sliding block can slide better.

Further, L type conflict board is hollow structure, and its inside extension board that is provided with, the extension board has the pullback spring at L type conflict inboard internal connection to can realize that the holding down plate can push down the PCB integrated circuit board of different thickness, increase the practicality.

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

the utility model discloses a but the design of position-adjusting's clamping subassembly and movable block for the PCB integrated circuit board on the data acquisition board can accurate measuring device bottom plate, and supports the cooperation of touch panel and holding down plate through the L type, thereby can fix not unidimensional PCB integrated circuit board, improve the practicality greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the data acquisition board of the present invention;

fig. 3 is a cross-sectional view of the end of the probing needle of the present invention;

figure 4 is a schematic view of a clamping assembly of the present invention;

in the figure: 1. a device chassis; 2. a clamping assembly; 3. a lifting plate; 4. a concave sliding post; 5. a moving block; 6. a data acquisition board; 7. detecting a pointer; 8. fixing the bolt; 9. a data display panel; 11. a sliding groove; 21. a slider; 22. an L-shaped touch pad; 23. a lower pressing plate; 24. an extension plate; 25. a limiting block; 26. a rolling wheel; 31. a chute; 51. a knob is rotated; 61. a cavity groove; 62. a connecting shaft; 71. a first pointer; 72. accommodating grooves; 73. a second pointer; 74. a buffer spring; 75. a limiting ring; 76. and a limiting bump.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes 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 invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution: a testing device for a PCB (printed circuit board) integrated circuit board comprises a device bottom plate 1 and two clamping components 2, wherein the rear side of the device bottom plate 1 is connected with a lifting plate 3, sliding grooves 31 are formed in two sides of the front end of the lifting plate 3, concave sliding columns 4 are arranged in the sliding grooves 31, moving blocks 5 are sleeved on two sides of the concave sliding columns 4, a data acquisition plate 6 is connected to the middle of each moving block 5, a plurality of detection pointers 7 are arranged at the lower end of each data acquisition plate 6, and a data display plate 9 is arranged on one side of the device bottom plate 1; clamping subassembly 2 is including sliding block 21, sliding block 21 is located the sliding tray 11 that device bottom plate 1 upper end set up, sliding block 21 upper end is provided with L type conflict board 22, L type conflict board 22 upper end is provided with holding down plate 23, holding down plate 23 upper end is provided with fixing bolt 8, fixing bolt 8 runs through holding down plate 23 and L type conflict board 22, and in this embodiment, through adjustable position's clamping subassembly 2 and movable block 5's design for data acquisition board 6 can accurate measuring device PCB integrated circuit board on the bottom plate 1, and through the cooperation of L type conflict board 22 and holding down plate 23, thereby can fix not unidimensional PCB integrated circuit board, improves the practicality greatly.

Please refer to fig. 1 and 2, a rotating button 51 is disposed on an outer side of the moving block 5, the rotating button 51 penetrates through one side of the moving block 5, cavity grooves 61 are disposed on two sides of the data acquisition board 6, a spring is disposed in the cavity grooves 61, one end of the spring is connected to a connecting shaft 62, and a slot hole for inserting the connecting shaft 62 is disposed on an inner side of the moving block 5.

Please refer to fig. 3, the detecting pointer 7 is divided into a first pointer 71 and a second pointer 73, the lower end of the first pointer 71 is provided with an accommodating groove 72, the second pointer 73 is located in the accommodating groove 72, a buffer spring 74 is arranged in the accommodating groove 72, a limiting bump 76 is arranged at the end of the inner wall of the accommodating groove 72, the second pointer 73 is provided with a limiting ring 75 at one side of the accommodating groove 72, the diameter of the limiting ring 75 is larger than that of the second pointer 73, in this embodiment, the second pointer 73 is designed to retract, so as to prevent the PCB from being damaged due to excessive pressing.

Please refer to fig. 4, wherein a limiting block 25 is disposed on one side of the sliding block 21, a groove for accommodating the limiting block 25 is disposed on an inner wall of the sliding groove 11, the limiting block 25 is a hollow structure, a plurality of rolling wheels 26 are disposed inside the limiting block 25, the L-shaped abutting plate 22 is a hollow structure, an extending plate 24 is disposed inside the L-shaped abutting plate 22, and the extending plate 24 is connected with a pull-back spring inside the L-shaped abutting plate 22.

The utility model discloses a concrete operation as follows:

at first place PCB integrated circuit board on device bottom plate 1, later through adjusting the position of sliding block 21 on sliding tray 11 to make L type conflict board 22 and lower clamp plate 23 fix PCB integrated circuit board, the rethread is turned round tight fixing bolt 8 and is realized the fixed of sliding block 21, later adjusts the position of movable block 5 at concave type slip post 4, and the rethread is rotatory to be rotated button 51 and is realized fixing, thereby accomplish work.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims

1. The testing device for the PCB comprises a device bottom plate (1) and two clamping components (2), and is characterized in that the rear side of the device bottom plate (1) is connected with a lifting plate (3), sliding grooves (31) are formed in two sides of the front end of the lifting plate (3), concave sliding columns (4) are arranged in the sliding grooves (31), moving blocks (5) are sleeved on two sides of each concave sliding column (4), a data acquisition board (6) is connected to the middle of each moving block (5), a plurality of detection pointers (7) are arranged at the lower end of each data acquisition board (6), and a data display board (9) is arranged on one side of the device bottom plate (1);

clamping subassembly (2) is including sliding block (21), sliding block (21) are located sliding tray (11) that device bottom plate (1) upper end set up, sliding block (21) upper end is provided with L type and supports touch panel (22), L type is supported touch panel (22) upper end and is provided with holding down plate (23), holding down plate (23) upper end is provided with fixing bolt (8), fixing bolt (8) run through holding down plate (23) and L type and support touch panel (22).

2. The PCB testing device of claim 1, wherein a rotating button (51) is arranged on the outer side of the moving block (5), and the rotating button (51) penetrates through one side of the moving block (5).

3. The PCB testing device of claim 1, wherein two sides of the data acquisition board (6) are provided with cavity grooves (61), springs are arranged in the cavity grooves (61), one ends of the springs are connected with connecting shafts (62), and the inner side of the moving block (5) is provided with slotted holes for the connecting shafts (62) to be inserted into.

4. The testing device of the PCB integrated circuit board as claimed in claim 1, wherein the detecting pointer (7) is divided into a first pointer (71) and a second pointer (73), the lower end of the first pointer (71) is provided with a receiving groove (72), the second pointer (73) is located in the receiving groove (72), and the receiving groove (72) is provided with a buffer spring (74).

5. The PCB testing device of claim 4, wherein the inner wall of the accommodating groove (72) is provided with a limiting bump (76), the second pointer (73) is provided with a limiting ring (75) at one side of the accommodating groove (72), and the diameter of the limiting ring (75) is larger than that of the second pointer (73).

6. The PCB testing device of claim 1, wherein one side of the sliding block (21) is provided with a limiting block (25), and the inner wall of the sliding groove (11) is provided with a groove for accommodating the limiting block (25).

7. The PCB testing device of claim 6, wherein the limiting block (25) is a hollow structure, and a plurality of rolling wheels (26) are arranged inside the limiting block.

8. The PCB testing device of claim 1, wherein the L-shaped touch panel (22) is a hollow structure, an extension panel (24) is arranged inside the L-shaped touch panel, and a pull-back spring is connected to the extension panel (24) inside the L-shaped touch panel (22).