CN210720642U

CN210720642U - PCBA board test fixture

Info

Publication number: CN210720642U
Application number: CN201921121633.2U
Authority: CN
Inventors: 高国文
Original assignee: Shenzhen Weisiyuan Technology Co ltd
Current assignee: Shenzhen Weisiyuan Technology Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-06-09
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a PCBA board test fixture, comprising a base plate, the upper surface of bottom plate rotates and is connected with the intermediate lamella, the last fixed surface of intermediate lamella is connected with three piece at least risers, two sliding connection has the operation panel between the riser, set up the adjustment mechanism who is used for adjusting the operation panel on the intermediate lamella, the standing groove has been seted up to the upper surface of operation panel, sliding connection has the compact heap in the standing groove, the utility model discloses be convenient for press from both sides the PCBA board of equidimension not, be convenient for simultaneously adjust the position that compresses tightly back PCBA board.

Description

PCBA board test fixture

Technical Field

The utility model relates to a PCBA board test equipment technical field specifically is a PCBA board test fixture.

Background

PCBs are important electronic components, support for electronic components, and providers for wiring connections of electronic components. The PCB is a PCB board which is welded and assembled with electronic components, and is called a Printed Circuit Board (PCB), wherein before the printed circuit board appears, the electronic components are interconnected by directly connecting wires to form a complete circuit, and the PCB is a PCB blank board which is subjected to SMT (surface mount technology) assembly and then subjected to the whole process of DIP (dual in-line package) assembly. The manufactured PCBA needs to test the functions of a power supply part, a port and the like, and the PCBA to be tested is compared with the sample plate to determine whether the PCBA is qualified or not.

However, the existing PCBA test fixture is inconvenient to clamp PCBAs with different sizes, and the PCBAs are generally clamped by a plurality of fixtures at present, which undoubtedly increases the cost; meanwhile, the conventional PCBA test fixture is generally inconvenient to adjust and clamp the position of the PCBA, so that inconvenience is brought to the operation of workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCBA board test fixture to solve the problem that proposes in 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 PCBA board test fixture, includes the bottom plate, the upper surface of bottom plate rotates and is connected with the intermediate lamella, the last fixed surface of intermediate lamella is connected with three piece at least risers, two sliding connection has the operation panel between the riser, set up the adjustment mechanism who is used for adjusting the operation panel on the intermediate lamella, the standing groove has been seted up to the upper surface of operation panel, sliding connection has the compact heap in the standing groove.

As a further aspect of the present invention: the upper surface of bottom plate rotates and is connected with the axis of rotation, the upper end fixed connection of axis of rotation is on the intermediate lamella.

As a further aspect of the present invention: the middle plate is provided with a locking rod in a penetrating mode, and the lower end of the locking rod is inserted into the upper surface of the bottom plate.

As a further aspect of the present invention: and a plurality of circular holes for the locking rods to pass through are formed in the middle plate.

As a further aspect of the present invention: a first sliding groove used for sliding connection of the operating plate is formed in the side wall of the vertical plate.

As a further aspect of the present invention: and a second sliding groove used for the sliding connection of the pressing block is formed in the bottom of the placing groove.

As a further aspect of the present invention: the adjusting mechanism comprises an adjusting bolt, the adjusting bolt is in threaded connection with the operating plate, and the upper end of the adjusting bolt is rotatably connected to the lower surface of the operating plate.

As a further aspect of the present invention: the lower surface of the operation plate is fixedly connected with a spring, one end of the spring is fixedly connected with a pulling plate, a through hole for the passing of the adjusting bolt is formed in the pulling plate, the upper surface of the pulling plate is fixedly connected with an inserting rod, and one end of the inserting rod passes through the side wall of the placing groove and is inserted in the pressing block.

As a further aspect of the present invention: and the side wall of the pressing block is provided with a pressing groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is connected between the two vertical plates through the operation plate in a sliding way, thereby being convenient for adjusting the position of the sliding plate; the adjusting mechanism for adjusting the operating plate is arranged on the middle plate, so that the position of the operating plate relative to the middle plate can be conveniently adjusted through the adjusting mechanism; the pressing block is connected to the operation plate in a sliding manner, so that the position of the pressing block can be conveniently adjusted according to the size of the PCBA, and the PCBA can be pressed through the pressing block; this kind of PCBA board test fixture is convenient for press from both sides the PCBA board of equidimension not and tightly, is convenient for simultaneously the adjustment compress tightly the position of back PCBA board.

Drawings

FIG. 1 is a schematic view of a PCBA board test fixture;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a PCBA board test fixture intermediate plate;

FIG. 4 is a schematic view of a pull plate in a PCBA test fixture;

FIG. 5 is a schematic view of a pressing block in a PCBA board test fixture;

in the figure: 1-bottom plate, 2-middle plate, 3-vertical plate, 4-operation plate, 5-placement groove, 6-compaction block, 7-rotation axis, 8-locking rod, 9-circular hole, 10-first chute, 11-second chute, 12-adjusting bolt, 13-spring, 14-pulling plate, 15-inserting rod, 16-compaction groove, 17-through hole.

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.

Please refer to fig. 1-5, in the embodiment of the present invention, a PCBA board test fixture, including bottom plate 1, the upper surface of bottom plate 1 rotates and is connected with intermediate plate 2, and the fixed surface of the upper surface of intermediate plate 2 is connected with three at least risers 3, and sliding connection has operation panel 4 between two risers 3, sets up the adjustment mechanism who is used for adjusting operation panel 4 on the intermediate plate 2, and standing groove 5 has been seted up to the upper surface of operation panel 4, and sliding connection has compact heap 6 in standing groove 5.

The upper surface of bottom plate 1 rotates and is connected with axis of rotation 7, and the upper end fixed connection of axis of rotation 7 is on intermediate lamella 2, is convenient for intermediate lamella 2 through axis of rotation 7 to rotate with bottom plate 1 and is connected.

Run through on intermediate lamella 2 and have the check lock lever 8, the upper surface of establishing at bottom plate 1 is inserted to the lower extreme of check lock lever 8, when needs realize intermediate lamella 2 relative bottom plate 1 and rotate, manually take check lock lever 8 out, when check lock lever 8 is taken out from bottom plate 1 and intermediate lamella 2, rotate intermediate lamella 2, when intermediate lamella 2 adjusts suitable position on bottom plate 1, insert check lock lever 8 and establish on intermediate lamella 2 and bottom plate 1, the locking of intermediate lamella 2 relative bottom plate 1 has been realized.

The middle plate 2 is provided with a plurality of circular holes 9 for the locking rods 8 to pass through.

The side wall of the vertical plate 3 is provided with a first sliding groove 10 for the sliding connection of the operating plate 4.

The bottom of the placing groove 5 is provided with a second sliding chute 11 for the sliding connection of the pressing block 6.

The adjusting mechanism comprises an adjusting bolt 12, the adjusting bolt 12 is in threaded connection with the operating plate 4, the upper end of the adjusting bolt 12 is rotatably connected to the lower surface of the operating plate 4, the adjusting bolt 12 is manually rotated, and the position of the operating plate 4 is adjusted while the adjusting bolt 12 is rotated.

The lower fixed surface of operation panel 4 is connected with spring 13, the one end fixedly connected with arm-tie 14 of spring 13, set up the through-hole 17 that is used for adjusting bolt 12 to pass on the arm-tie 14, the upper fixed surface of arm-tie 14 is connected with inserted bar 15, the one end of inserted bar 15 passes the lateral wall of standing groove 5 and inserts and establish on compact heap 6, when the position of compact heap 6 in standing groove 5 needs to be adjusted, manual pulling arm-tie 14 down, when the one end of inserted bar 15 breaks away from compact heap 6, adjust the position of compact heap 6 in standing groove 5, when compact heap 6 is located suitable position in the standing groove, manual unclamping arm-tie 14, because the effect of spring 13, the locking of compact heap 6 has been realized on compact heap 6 to insert the one end of inserted bar 15.

The side wall of the pressing block 6 is provided with a pressing groove 16.

The utility model discloses when using, manual pulling arm-tie 14 downwards, when the one end of inserted bar 15 breaks away from compact heap 6, adjust the position of compact heap 6 in standing groove 5, compact heap 6 compresses tightly groove 16 and PCBA board contact when, manual release arm-tie 14, because the effect of spring 13, the one end of inserted bar 15 is inserted and is established and realized the locking with compact heap 6 on compact heap 6, it places in standing groove 5 to two PCBA boards that need test to have realized, manual rotation adjusting bolt 12, thereby the position of operation panel 4 has been adjusted, thereby be convenient for the detection of PCBA board on the operation panel 4, examine time measuring to another PCBA board when needs, the check lock lever 8 is taken out manually, rotate intermediate lamella 2, detect when another PCBA board rotates to suitable position, insert simultaneously on intermediate lamella 2 and bottom plate 1 with lock lever 8, it rotates to place intermediate lamella 2 relative bottom plate 1.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a PCBA board test fixture which characterized in that: including bottom plate (1), the upper surface of bottom plate (1) rotates and is connected with intermediate lamella (2), the last fixed surface of intermediate lamella (2) is connected with three piece at least risers (3), two sliding connection has operation panel (4) between riser (3), set up the adjustment mechanism who is used for adjusting operation panel (4) on intermediate lamella (2), standing groove (5) have been seted up to the upper surface of operation panel (4), sliding connection has compact heap (6) in standing groove (5).

2. The PCBA board test fixture according to claim 1, characterized in that the upper surface of the bottom plate (1) is rotatably connected with a rotating shaft (7), and the upper end of the rotating shaft (7) is fixedly connected to the middle plate (2).

3. The PCBA board test fixture according to claim 1, wherein a locking rod (8) penetrates through the middle plate (2), and the lower end of the locking rod (8) is inserted into the upper surface of the bottom plate (1).

4. The PCBA board test fixture according to claim 3, wherein the middle plate (2) is provided with a plurality of circular holes (9) for the locking rods (8) to pass through.

5. The PCBA board test fixture according to claim 1, wherein the side wall of the vertical plate (3) is provided with a first sliding groove (10) for sliding connection of the operation plate (4).

6. The PCBA board test fixture according to claim 1, wherein the bottom of the placing groove (5) is provided with a second sliding groove (11) for the sliding connection of the pressing block (6).

7. The PCBA board test fixture according to claim 1, characterized in that the adjusting mechanism comprises an adjusting bolt (12), the adjusting bolt (12) is in threaded connection with the operating plate (4), and the upper end of the adjusting bolt (12) is rotatably connected to the lower surface of the operating plate (4).

8. The PCBA board test fixture according to claim 7, wherein a spring (13) is fixedly connected to the lower surface of the operating plate (4), a pulling plate (14) is fixedly connected to one end of the spring (13), a through hole (17) for an adjusting bolt (12) to pass through is formed in the pulling plate (14), an inserting rod (15) is fixedly connected to the upper surface of the pulling plate (14), and one end of the inserting rod (15) passes through the side wall of the placing groove (5) and is inserted in the pressing block (6).

9. The PCBA board test fixture according to claim 1, wherein the side wall of the pressing block (6) is provided with a pressing groove (16).