CN215180681U

CN215180681U - PCBA links piece functional test tool

Info

Publication number: CN215180681U
Application number: CN202121367635.7U
Authority: CN
Inventors: 田议
Original assignee: Shenzhen Bowang Electronic Co ltd
Current assignee: Shenzhen Bowang Electronic Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-14
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a PCBA (printed circuit board assembly) connecting piece function test fixture, which belongs to the technical field of PCBA and comprises a workbench and a square groove arranged at the bottom side of the workbench, four corners of the top of the workbench are movably inserted with movable columns, the bottom ends of the movable columns extend into the square groove, a pressing mechanism for fixing the PCBA is arranged between the two movable columns on one side, the pressing mechanism is provided with an adsorption mechanism used for assisting the pressing mechanism, an auxiliary fixing mechanism used for assisting the pressing mechanism is arranged in the square groove, the pressing mechanism comprises two transverse rods fixed between the movable columns on one side, the two transverse rods are symmetrically and fixedly connected with multi-stage telescopic columns, and opposite ends of the multi-stage telescopic columns are fixedly connected with transverse pressure rods.

Description

PCBA links piece functional test tool

Technical Field

The utility model relates to a PCBA technical field, more specifically say, relate to a PCBA even piece functional test tool.

Background

PCBA is short for English Printed Circuit Board Assembly, that is to say PCB blank Board through SMT upper part, or through the finished product Circuit Board of the whole process completion of DIP plug-in components, short PCBA, this is a writing method commonly used in China, and the standard writing method in Europe and America is PCB' A.

PCBA is in the maintenance process in production or later stage, all need test, divide into mechanical automation test and manual test to PCBA's test at present, mechanical automation test is mainly to the PCBA after a large amount of just assembled, and manual test is mainly to the detection when a small amount of PCBA tests or later stage maintenance, at present when carrying out manual test to PCBA, generally need fix PCBA at the smelting tool, but current smelting tool is when fixing PCBA, generally all use the bolt to fix, the operation is troublesome, and when needing to remove PCBA's position, need unscrew the bolt and fix once more, delay work efficiency.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a PCBA links piece function test fixture, it can realize, and convenient fixed and take off PCBA, and easy operation saves work efficiency.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a PCBA even piece functional test tool, includes the workstation and sets up the square groove in the workstation bottom side, the equal activity in workstation top four corners is pegged graft and is had movable post, activity post bottom extends to the square inslot portion, two of one side be provided with the hold-down mechanism who is used for fixed PCBA between the activity post, be provided with the adsorption apparatus who is used for assisting hold-down mechanism on the hold-down mechanism, the square inslot portion is provided with the supplementary fixed establishment who is used for assisting hold-down mechanism.

Furthermore, hold-down mechanism includes two of one side the horizontal pole of fixing between the activity post, two the equal fixedly connected with multistage flexible post of horizontal pole symmetry, two the equal fixedly connected with cross bar of multistage flexible post looks remote site.

Furthermore, a spring sleeved outside the movable column is arranged between the two ends of the cross rod and the top of the workbench, a leather pad is fixedly connected to the top of the cross rod, and elastic rubber is fixedly connected to the bottom side of the cross rod.

Furthermore, the adsorption mechanism comprises a hollow pipe fixed in the middle of the cross rod, a sucker is fixedly connected to the bottom end of the hollow pipe and communicated with the inside of the hollow pipe, a pipe cover is arranged at the top end of the hollow pipe, a toughened glass plate is fixedly connected to the top of the workbench, and the movable column is movably inserted into the toughened glass plate.

Further, supplementary fixed establishment is including seting up the spout on the relative both sides inner wall of square groove, two sliding connection has square frame between the spout, extrusion groove has been seted up to activity post outer wall one side, extrusion groove is the downward sloping, square frame comprises two cuboid posts and two rhombuses posts, two the rhombuses post is located between two cuboid posts, one two extrusion grooves that the rhombuses post corresponds one side and with extrusion groove looks adaptation.

Furthermore, one side of one rhombus post deviates from another rhombus post fixedly connected with push pedal, the through hole is seted up to square groove one side, the push pedal extends to the workstation outside through the through hole, the position that workstation one side is located the through hole top rotates and is connected with the card post.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) when this scheme uses, put the PCBA board on the workstation, then promote the push pedal towards the through hole is inside, until impel the through hole inside completely, at this in-process, the rhombus post on the square frame inserts in the extrusion groove, make the activity post drive the horizontal pole downstream, further drive multistage flexible post, cross bar and sucking disc downstream, the cross bar compresses tightly the PCBA board, the toughened glass board is inhaled to the sucking disc simultaneously, then rotate the card post, make the card post plug up the push pedal, can fix the PCBA board like this, when needing to take off the PCBA board, only need rotate the card post, make the card post break away from the push pedal, and open the tube cap on the hollow tube and can contact the fixed of cross bar to the PCBA board, convenient like this to fix and take off the PCBA, the operation is simple, and the work efficiency is saved.

Drawings

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

fig. 2 is a schematic bottom view of the present invention shown in fig. 1;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

figure 4 is a schematic diagram of the exploded view of figure 2 according to the present invention;

fig. 5 is a schematic side view of the square frame of the present invention.

The reference numbers in the figures illustrate:

1. a work table; 2. a square groove; 3. a movable post; 4. a cross bar; 5. a multi-stage telescopic column; 6. a transverse compression bar; 7. tempering the glass plate; 8. a suction cup; 9. a chute; 10. a square frame; 11. extruding a groove; 12. a through hole; 13. pushing the plate; 14. and (5) clamping the column.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example 1:

referring to fig. 1-5, a PCBA connecting piece function test fixture comprises a workbench 1 and a square groove 2 arranged at the bottom side of the workbench 1, four corners of the top of the workbench 1 are movably inserted with movable columns 3, the bottom ends of the movable columns 3 extend into the square groove 2, a pressing mechanism for fixing the PCBA is arranged between the two movable columns 3 at one side, an adsorption mechanism for assisting the pressing mechanism is arranged on the pressing mechanism, and an auxiliary fixing mechanism for assisting the pressing mechanism is arranged in the square groove 2.

Referring to fig. 1, fig. 2, hold-down mechanism includes fixed horizontal pole 4 between two movable columns 3 of one side, the symmetrical equal multistage flexible post of fixedly connected with 5 of two multistage flexible posts, the equal fixedly connected with cross bar 6 of 5 looks remote ends of two multistage flexible posts, through supplementary fixed establishment with movable post 3 extrusion downwards, make movable post 3 drive horizontal pole 4 downstream, further drive multistage flexible post 5 and cross bar 6 downstream, cross bar 6 compresses tightly the PCBA board, can conveniently fix the PCBA board like this.

Referring to fig. 1 and 2, a spring sleeved outside the movable column 3 is arranged between the two ends of the cross rod 4 and the top of the workbench 1, the spring can assist the cross rod 4 to reset, a leather pad is fixedly connected to the top of the cross rod 4 and can prevent the cross rod 4 from hurting the arm of a tester, elastic rubber is fixedly connected to the bottom side of the transverse pressing rod 6, and the elastic rubber can play a role in buffering.

Referring to fig. 1 and 3, the adsorption mechanism comprises a hollow pipe fixed in the middle of a cross rod 4, a sucker 8 is fixedly connected to the bottom end of the hollow pipe, the sucker 8 is communicated with the inside of the hollow pipe, a pipe cover is arranged on the top end of the hollow pipe, a toughened glass plate 7 is fixedly connected to the top of the workbench 1, a movable column 3 is movably inserted into the toughened glass plate 7, the sucker 8 can be adsorbed on the toughened glass plate 7 when the cross rod 4 moves downwards, and an auxiliary transverse pressing rod 6 is fixed.

Referring to fig. 4 and 5, the auxiliary fixing mechanism includes sliding grooves 9 formed on the inner walls of the two opposite sides of the square groove 2, a square frame 10 is slidably connected between the two sliding grooves 9, a pressing groove 11 is formed on one side of the outer wall of the movable column 3, the pressing groove 11 is inclined downward, the square frame 10 is composed of two rectangular columns and two triangular columns, the two triangular columns are located between the two rectangular columns, one triangular column corresponds to the two pressing grooves 11 on one side and is matched with the pressing groove 11, the triangular column on the square frame 10 is pushed to be inserted into the pressing groove 11, so that the movable column 3 drives the cross rod 4 to move downwards, further drives the multi-stage telescopic column 5, the transverse pressure rod 6 and the sucker 8 to move downwards, the transverse pressure rod 6 compresses the PCBA board, and the sucker 8 sucks the toughened glass board 7, the posts 14 are then rotated so that the posts 14 block the push plate 13, thereby securing the PCBA.

Referring to fig. 4 and 5, one side of one rhombus column, which is far away from the other rhombus column, is fixedly connected with a push plate 13, one side of a square groove 2 is provided with a through hole 12, the push plate 13 extends to the outside of the workbench 1 through the through hole 12, the position, which is positioned above the through hole 12, on one side of the workbench 1 is rotatably connected with a clamping column 14, and the push plate 13 pushes an auxiliary fixing mechanism to extrude a pressing mechanism to press a PCBA plate tightly, so that the operation is convenient, and the working efficiency is improved.

When in use: during the use, put the PCBA board on workstation 1, then promote push pedal 13 towards through hole 12 inside, until pushing into through hole 12 inside completely, at this in-process, the rhombus post on the square frame 10 inserts in extrusion groove 11, make activity post 3 drive horizontal pole 4 downstream, further drive multistage flexible post 5, cross pressure bar 6 and sucking disc 8 downstream, cross pressure bar 6 compresses tightly the PCBA board, sucking disc 8 holds toughened glass board 7 simultaneously, then rotate calorie post 14, make calorie post 14 block up push pedal 13, can fix the PCBA board like this, when needing to take off the PCBA board, only need rotate calorie post 14, make calorie post 14 break away from push pedal 13, and open the tube cap on the hollow tube and can contact cross pressure bar 6 fixed to the PCBA board, convenient like this to fix and take off the PCBA, and easy operation, and work efficiency is saved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a PCBA even piece functional test tool, includes workstation (1) and sets up square groove (2) in workstation (1) bottom side, its characterized in that: the four corners of the top of the workbench (1) are movably inserted with movable columns (3), the bottom ends of the movable columns (3) extend into the square groove (2), two of one sides are provided with pressing mechanisms used for fixing PCBA between the movable columns (3), the pressing mechanisms are provided with adsorption mechanisms used for assisting the pressing mechanisms, and the square groove (2) is internally provided with auxiliary fixing mechanisms used for assisting the pressing mechanisms.

2. The PCBA continuous function test fixture according to claim 1, characterized in that: the pressing mechanism comprises two transverse rods (4) fixed between the movable columns (3) on one side, the two transverse rods (4) are symmetrically and fixedly connected with multi-stage telescopic columns (5), and opposite ends of the two multi-stage telescopic columns (5) are fixedly connected with transverse pressing rods (6).

3. The PCBA continuous function test fixture according to claim 2, characterized in that: the spring sleeved outside the movable column (3) is arranged between the two ends of the cross rod (4) and the top of the workbench (1), the top of the cross rod (4) is fixedly connected with a leather pad, and the bottom side of the cross pressure rod (6) is fixedly connected with elastic rubber.

4. The PCBA continuous function test fixture according to claim 2, characterized in that: the adsorption mechanism comprises a hollow pipe fixed in the middle of the cross rod (4), a sucker (8) is fixedly connected to the bottom end of the hollow pipe, the sucker (8) is communicated with the interior of the hollow pipe, a pipe cover is arranged at the top end of the hollow pipe, a toughened glass plate (7) is fixedly connected to the top of the workbench (1), and the movable column (3) is movably inserted into the toughened glass plate (7).

5. The PCBA continuous function test fixture according to claim 1, characterized in that: supplementary fixed establishment is including seting up spout (9) on the relative both sides inner wall of square groove (2), two sliding connection has square frame (10) between spout (9), extrusion groove (11) have been seted up to activity post (3) outer wall one side, extrusion groove (11) are the downward sloping, square frame (10) comprise two rectangular posts and two rhombus posts, two the rhombus post is located between two rectangular posts, one two extrusion groove (11) and with extrusion groove (11) looks adaptation that the rhombus post corresponds one side.

6. The PCBA continuous function test fixture according to claim 5, characterized in that: one the rhombus post deviates from another one side fixedly connected with push pedal (13) of rhombus post, through hole (12) are seted up to square groove (2) one side, push pedal (13) extend to workstation (1) outside through hole (12), the position that workstation (1) one side is located through hole (12) top is rotated and is connected with card post (14).