CN217360183U

CN217360183U - PCB detection jig

Info

Publication number: CN217360183U
Application number: CN202220779527.9U
Authority: CN
Inventors: 李为民; 郭伟
Original assignee: Hefei Ange Electronic Technology Co ltd
Current assignee: Hefei Ange Electronic Technology Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-09-02
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a PCB circuit board detection tool, include the workstation, be fixed in the box on the workstation, the diapire rotates to insert and is equipped with the pivot in the box, the fixed cup joints the gear in the pivot, fixedly connected with torsion spring between gear and the box top, torsion spring cup joint in the pivot is outside, both sides all are provided with relative motion's centre gripping subassembly around the gear. The utility model discloses in, rotate the commentaries on classics piece, make the pivot rotate, transmission through the gear, drive two racks and keep away from the motion each other, two grip blocks open certain width this moment, then insert the circuit board between two centre gripping grooves, loosen the commentaries on classics piece this moment, torsion spring release torsion, drive pivot antiport, thereby gear antiport, it is close to each other to drive two racks, thereby two grip blocks carry out fixed centre gripping to the circuit board, such fixed mode can save time, realize quick fixation, also can avoid the clamping-force too big, cause the damage to the circuit board.

Description

PCB detection jig

Technical Field

The utility model relates to a circuit board tool technical field specifically is a PCB circuit board detection tool.

Background

PCB circuit boards are one of the important components of the electronics industry. Almost every electronic device, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, requires electronic components such as integrated circuits, and circuit boards are used to electrically interconnect the various components. The PCB circuit board all needs to detect the circuit board in the course of working and use the later stage, when detecting the circuit board, need fix the circuit board and place on detection tool.

The traditional fixing mode for the circuit board may cause the circuit board to be damaged due to overlarge pressure, and quick clamping work cannot be realized, so that the efficiency is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a PCB circuit board detection tool has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a PCB circuit board detection tool, includes the workstation, is fixed in the box on the workstation, the diapire rotates to insert and is equipped with the pivot in the box, the fixed cover has connect the gear in the pivot, fixedly connected with torsion spring between gear and the box top, torsion spring cup joint in the pivot is outside, both sides all are provided with relative motion's centre gripping subassembly around the gear.

Preferably, the centre gripping subassembly includes the rack that sets up with gear engagement, perpendicular fixedly connected with centre gripping strip on the rack, the one end that the rack was kept away from to the centre gripping strip is located the box front side, the box front side is opened and is equipped with the bar opening, the setting of bar opening is passed to the centre gripping strip front end.

Preferably, the opposite sides of the two clamping strips are provided with clamping grooves.

Preferably, the upper end of the rotating shaft is fixedly connected with a rotating block.

Preferably, the workbench is fixedly connected with a supporting base, the supporting base is located on one side of the clamping strip, the upper end of the supporting base is fixedly connected with a supporting plate, and the supporting plate is fixedly connected with a rubber pad.

Preferably, the clamping strip is fixedly connected with two limiting parts arranged in front and at the back, and the two limiting parts are distributed on the front side and the back side of the strip-shaped opening.

(III) advantageous effects

The utility model provides a PCB circuit board detection tool possesses following beneficial effect:

1. the utility model discloses in, adopt the pivot, torque spring, gear and rack, rotate the commentaries on classics piece, make the pivot rotate, transmission through the gear, drive two racks and keep away from the motion each other, two grip blocks open certain width this moment, then insert the circuit board between two centre gripping grooves, loosen the commentaries on classics piece this moment, torque spring release torsion, drive pivot antiport, thereby gear antiport, drive two racks and be close to each other, thereby two grip blocks carry out fixed centre gripping to the circuit board, such fixed mode can save time on the one hand, realize quick fixation, on the other hand can effectually avoid the clamping-force too big, cause the damage to the circuit board.

2. The utility model discloses in, adopt backup pad and support base, because the staff is in unsettled state for a long time at the testing process arm, for this design backup pad supports the arm, and effectual fatigue when slowing down the operation reduces uncomfortable and feels.

Drawings

Fig. 1 is a front view three-dimensional structure diagram of a PCB inspection jig of the present invention;

fig. 2 is a top view cross-sectional structure diagram of the PCB inspection jig of the present invention;

fig. 3 is an enlarged structural view of a portion a of fig. 2.

In the figure: 1. a work table; 2. a box body; 3. a rotating shaft; 4. a gear; 5. a torsion spring; 6. a rack; 7. a clamping bar; 8. a clamping groove; 9. a strip-shaped opening; 10. a support plate; 11. a support base; 12. and (6) turning the block.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a PCB detection jig comprises a workbench 1 and a box body 2 fixed on the workbench 1, wherein a rotating shaft 3 is inserted into the inner bottom wall of the box body 2 in a rotating way, a rotating block 12 is fixedly connected to the upper end of the rotating shaft 3 (the rotating block 12 is arranged to facilitate the rotation of the rotating shaft 3), a gear 4 is fixedly sleeved on the rotating shaft 3, a torsion spring 5 is fixedly connected between the gear 4 and the top of the box body 2 (the torsion spring 5 is a mechanical force storage structure and can drive the rotating shaft 3 to rotate under the force storage state), the torsion spring 5 is sleeved outside the rotating shaft 3, clamping components capable of moving relatively are arranged on the front side and the rear side of the gear 4, specifically, each clamping component comprises a rack 6 meshed with the gear 4, a clamping strip 7 is vertically and fixedly connected on the rack 6, one end of the clamping strip 7, which is far away from the rack 6, is positioned on the front side of the box body 2, a strip-shaped opening 9 is arranged on the front side of the box body 2, the front end of the clamping strip 7 penetrates through the strip-shaped opening 9, the opposite side of two centre gripping strips 7 has all seted up centre gripping groove 8.

When specifically fixing the circuit board, at first clockwise rotation commentaries on classics piece 12, make pivot 3 rotate, torque spring 5 holds power this moment, pivot 3 drives gear 4 and rotates, gear 4 drives two racks 6 and keeps away from the motion each other, two centre gripping strips 7 open certain width this moment, then insert the circuit board between two centre gripping grooves 8, loosen commentaries on classics piece 12 this moment, torque spring 5 release torsion, drive pivot 3 antiport, thereby gear 4 antiport, drive two racks 6 and be close to each other, thereby two centre gripping strips 7 carry out fixed centre gripping to the circuit board, the circuit board can be fixed between two centre gripping grooves 8, such fixed mode can save time on the one hand, realize quick fixed, on the other hand can effectually avoid the clamping-force too big, cause the damage to the circuit board.

Because the arm of the staff is in a suspended state for a long time in the detection process, the supporting base 11 is fixedly connected to the workbench 1, the supporting base 11 is located on one side of the clamping strip 7, the supporting plate 10 is fixedly connected to the upper end of the supporting base 11, the supporting base 11 is specifically arranged on the right side of the clamping strip 7, operation of the right hand is facilitated, the rubber pad is fixedly connected to the supporting plate 10, when the rubber pad is arranged to be in contact with the arm, the arm is comfortable, and the arm cannot be directly in direct contact with the hard material on the surface of the supporting plate 10 to feel stiff.

The locating part that sets up around two fixedly connected with on the centre gripping strip 7, two locating parts distribute both sides around bar opening 9, and 7 one end of centre gripping strip can be guaranteed to the fore-and-aft locating part can be inside along the rectilinear sliding in bar opening 9, avoids centre gripping strip 7 to drop simultaneously, and the locating part has spacing function of leading.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PCB circuit board detection tool which characterized in that: including workstation (1), be fixed in box (2) on workstation (1), the diapire rotates to insert and is equipped with pivot (3) in box (2), fixed gear (4) have been cup jointed in pivot (3), fixedly connected with torsion spring (5) between gear (4) and box (2) top, torsion spring (5) cup joint in pivot (3) are outside, both sides all are provided with relative motion's centre gripping subassembly around gear (4).

2. The PCB detection tool of claim 1, wherein: the centre gripping subassembly includes rack (6) that set up with gear (4) meshing, perpendicular fixedly connected with centre gripping strip (7) are gone up in rack (6), the one end that rack (6) were kept away from in centre gripping strip (7) is located box (2) front side, box (2) front side is opened and is equipped with bar opening (9), bar opening (9) setting is passed to centre gripping strip (7) front end.

3. The PCB detection tool of claim 2, wherein: two the opposite side of centre gripping strip (7) has all seted up centre gripping groove (8).

4. The PCB detection tool of claim 1, wherein: the upper end of the rotating shaft (3) is fixedly connected with a rotating block (12).

5. The PCB detection jig of claim 1, wherein: fixedly connected with supports base (11) on workstation (1), support base (11) and be located centre gripping strip (7) one side, support base (11) upper end fixedly connected with backup pad (10), fixedly connected with rubber pad on backup pad (10).

6. The PCB detection tool of claim 2, wherein: the clamping strip (7) is fixedly connected with two limiting parts arranged in the front and at the back, and the two limiting parts are distributed on the front side and the back side of the strip-shaped opening (9).