CN217981736U

CN217981736U - Anti-damage FCT test fixture

Info

Publication number: CN217981736U
Application number: CN202222013363.1U
Authority: CN
Inventors: 朱利东; 陈�峰
Original assignee: Tercel Suzhou Control Technology Co ltd
Current assignee: Tercel Suzhou Control Technology Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-06
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to a test fixture technical field just discloses a FCT test fixture of damage prevention, comprises a workbench, the top surface of workstation is equipped with the sliding seat, the top surface fixed mounting of workstation has fixed cover, the fixed intercommunication in side of fixed cover has the side pipe. The utility model discloses an end face fixed connection locating frame at the push rod, make the inside of locating frame add the elastic backing plate, and manage fixed intercommunication through two sets of one numbers pipe and storage, promote the fly leaf through the rotation regulation pole and remove, thereby extrude the hydraulic oil in managing the storage, through the effect of extruding of bilateral symmetry, make the locating frame of both sides simultaneously with the removal of imitating, cup joint the inside at the locating frame with product body location, and the elastic backing plate in the cooperation locating frame, guarantee that both sides tighten the clamp of realizing the product body under the same circumstances of power and fix, thereby when avoiding unusual application of force, the tight overweight condition of clamp that causes, the tight security of actual clamp has been improved greatly, avoid damaging the product body.

Description

Anti-damage FCT test fixture

Technical Field

The utility model relates to a test fixture technical field, more specifically say, the utility model relates to a prevent FCT test fixture of damage.

Background

Automated testing of PCBA (Printed Circuit Board Assembly) has been widely used in mass production of Circuit boards, with FCT and ICT testing being the most common. The structure of the test system can be divided into a test machine and a test fixture, wherein the machine is generally composed of control modules such as an industrial personal computer and the like, and is the core of the whole test system; and the fixture is a test fixture customized for a particular PCBA.

In the prior art, chinese patent publication No. CN214375117U discloses an FCT test fixture with an automatic clamping function, which relates to the field of test fixtures and comprises a test fixture body, wherein a product body is arranged on the test fixture body, a lifting cylinder is arranged above the test fixture body, and a lifting rod is arranged on the lifting cylinder; have the effect that can realize the self-holding product body, but this utility model when in actual use, to the clamp fastening of product body side regularly, during the rigid contact of self-holding process, the actual tight effect of clamp of hard to control causes the product body to warp easily, actually damages the product body easily, and warp and influence actual test precision under the effect, the result of use is not good.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a prevent FCT test fixture of damage has the advantage of avoiding the product body to damage and improving the measuring accuracy.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a FCT test fixture of damage prevention, includes the workstation, the top surface of workstation is equipped with the sliding seat, the top surface fixed mounting of workstation has fixed cover, the fixed intercommunication in side of fixed cover has the side pipe, the internal surface activity of side pipe has cup jointed the activity stopper, the outer terminal surface fixedly connected with push rod of activity stopper, the terminal surface fixedly connected with locating frame of push rod, the internal surface fixed of locating frame has cup jointed the backing plate, a spring of inside fixedly connected with of side pipe, the outer terminal surface and the activity stopper fixed connection of a spring, the top surface of workstation is equipped with the storage pipe, the positive screw thread of storage pipe has cup jointed the regulation pole, the inner fixedly connected with fly leaf of regulation pole, fixed intercommunication has a pipe between fixed cover and the storage pipe, the top surface of sliding seat is equipped with the product body.

As an optimized technical scheme of the utility model, the arc groove has been seted up to the top surface of workstation, the internal surface and the storage tube of arc groove are fixed to be cup jointed.

Through utilizing the arc groove that the workstation top surface was seted up for the storage pipe can stable installation on the top surface of workstation, when carrying out rotation regulation, guarantees the stability of storage pipe.

As a preferred technical scheme of the utility model, the positive set up threaded hole of storage pipe, the internal surface and the regulation pole screw of screw hole cup joint, the surface and the storage pipe activity of fly leaf cup joint.

Through utilizing the screw hole that the positive department of storage pipe was seted up for the regulation pole that cup joints with the screw hole screw thread can realize the auto-lock at rotatory adjustment in-process, when loosening the regulation pole, adjusts the pole and can keep the position stable, avoids the hydraulic oil refluence.

As a preferred technical scheme of the utility model, the fixed frame of top surface fixedly connected with of workstation, the inside groove has been seted up to the top surface of workstation, no. two springs of bottom surface fixedly connected with of inside groove, the upper end and the sliding seat fixed connection of No. two springs, the surface and the fixed frame activity of sliding seat cup joint.

Through utilizing the No. two springs of matrix distribution in the inside groove to make No. two springs and cup joint the sliding seat fixed connection in fixed frame, can evenly move down when making the sliding seat top surface bear pressure, adapt to placing of product body.

As an optimized technical scheme of the utility model, the top surface fixed mounting of locating frame has the trachea, the fixed intercommunication of tracheal outer end has the break plate.

Through utilizing the multiunit trachea to be located the top surface of locating frame, pressing from both sides tight fixed back with the product body, absorb dust on the product body top surface through the multiunit trachea, realize convenient cleanness, improve test quality.

As an optimal technical scheme of the utility model, the top surface fixed mounting of workstation has the air pump, the fixed intercommunication in side of air pump has No. two pipes, no. two pipes and the fixed intercommunication of break plate.

The air pump is used for sucking air, and the second pipe is matched with the distribution plate to be communicated with the distribution plate, so that stable suction of dust is realized.

As an optimal technical scheme of the utility model, the back fixed mounting of workstation has the workstation, the top surface fixed mounting of workstation internal surface has the lifter, the bottom surface fixed mounting of lifter has survey test panel.

Through utilizing the lifter to reciprocate, drive reciprocating of surveying test panel, when being close to and contacting the product body, accomplish the test.

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

1. the utility model discloses a fixed cover of top surface fixed connection at the workstation, and at the fixed intercommunication side pipe in fixed cover side, make the inside of side pipe cup joint the activity stopper, and utilize activity stopper and push rod fixed connection, and make a spring and activity stopper fixed connection in the side pipe, and the terminal surface fixed connection locating frame at the push rod, make the inside of locating frame add the elastic backing plate, and through the fixed intercommunication of two sets of a pipe and storage pipe, promote the fly leaf through the rotation regulation pole and remove, thereby extrude the hydraulic oil in the storage pipe, through the effect of extruding of bilateral symmetry, make the locating frame of both sides simultaneously with the removal of imitating, cup joint the inside at the locating frame with product body location, and cooperate the elastic backing plate in the locating frame, guarantee that both sides tighten the tight same circumstances of the circumstances of power and realize the clamp of product body and fix, thereby when avoiding unusual application of force, the tight overweight circumstances of clamp that causes, the tight security of actual clamp has improved greatly, avoid damaging the product body.

2. The utility model discloses an at the top surface fixed connection trachea of locating frame to at the fixed intercommunication break plate of tracheal one end, through addding the air pump at the top surface of workstation, and utilize No. two pipes with air pump and break plate intercommunication, before testing, carry out air suction through starting the air pump, make the multiunit trachea to breathing in towards the product body top of placing, thereby absorb product body top surface dust, improve the cleanness of product body, thereby the test accuracy when having improved actual test greatly.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an exploded view of the side tube of the present invention;

fig. 4 is an exploded view of the storage tube of the present invention;

fig. 5 is a schematic top view of the workbench according to the present invention.

In the figure: 1. a work table; 2. a working frame; 3. a lifting rod; 4. a test board; 5. fixing a sleeve; 6. a side tube; 7. a first spring; 8. a movable plug; 9. a push rod; 10. a positioning frame; 11. a base plate; 12. a storage tube; 13. adjusting a rod; 14. a movable plate; 15. a threaded hole; 16. a first pipe; 17. an arc groove; 18. a fixing frame; 19. an inner tank; 20. a second spring; 21. a movable seat; 22. a product body; 23. an air tube; 24. a distribution plate; 25. a second tube; 26. an air pump.

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.

As shown in fig. 1 to 5, the utility model provides a damage-proof FCT test fixture, comprises a workbench 1, the top surface of workstation 1 is equipped with sliding seat 21, the top surface fixed mounting of workstation 1 has fixed cover 5, the fixed intercommunication in side of fixed cover 5 has side pipe 6, the internal surface activity of side pipe 6 has cup jointed movable stopper 8, the outer terminal surface fixedly connected with push rod 9 of movable stopper 8, the terminal surface fixedly connected with posting 10 of push rod 9, the internal surface fixed connection of posting 10 has cup jointed backing plate 11, the inside fixedly connected with of side pipe 6 has spring 7, the outer terminal surface and the movable stopper 8 fixed connection of spring 7, the top surface of workstation 1 is equipped with storage pipe 12, the positive screw thread of storage pipe 12 has cup jointed regulation pole 13, the inner fixedly connected with fly leaf 14 of regulation pole 13, fixed intercommunication has pipe 16 between fixed cover 5 and the storage pipe 12, the top surface of sliding seat 21 is equipped with product body 22.

Wherein, the top surface of the worktable 1 is provided with an arc groove 17, and the inner surface of the arc groove 17 is fixedly sleeved with the storage tube 12.

The storage tube 12 can be stably arranged on the top surface of the workbench 1 by utilizing the arc groove 17 formed on the top surface of the workbench 1, and the stability of the storage tube 12 is ensured when the rotary adjustment is carried out.

Wherein, the front of the storage tube 12 is provided with a threaded hole 15, the inner surface of the threaded hole 15 is in threaded sleeve connection with the adjusting rod 13, and the outer surface of the movable plate 14 is movably sleeve connected with the storage tube 12.

Through utilizing the screw hole 15 that storage pipe 12 openly located to set up for the regulation pole 13 that cup joints with screw hole 15 screw thread can realize the auto-lock at the rotation regulation in-process, when loosening regulation pole 13, adjusts pole 13 and can keep the position stable, avoids the hydraulic oil refluence.

Wherein, the top surface fixedly connected with fixed frame 18 of workstation 1, the top surface of workstation 1 has seted up inside groove 19, the bottom surface fixedly connected with No. two springs 20 of inside groove 19, no. two springs 20's upper end and sliding seat 21 fixed connection, sliding seat 21's surface and fixed frame 18 activity cup joint.

Through utilizing the No. two spring 20 of matrix distribution in inside groove 19 to make No. two spring 20 and cup joint the sliding seat 21 fixed connection in fixed frame 18, can evenly move down when making sliding seat 21 top surface bear pressure, adapt to placing of product body 22.

Wherein, the top surface of the positioning frame 10 is fixedly provided with an air pipe 23, and the outer end of the air pipe 23 is fixedly communicated with a distributing plate 24.

Through utilizing multiunit trachea 23 to be located the top surface of locating frame 10, pressing from both sides tight fixed back with product body 22, absorb dust on the product body 22 top surface through multiunit trachea 23, realize convenient cleanness, improve test quality.

Wherein, the top surface of the workbench 1 is fixedly provided with an air pump 26, the side surface of the air pump 26 is fixedly communicated with a second pipe 25, and the second pipe 25 is fixedly communicated with the distributing plate 24.

By sucking air by the air pump 26 and communicating with the distribution plate 24 in cooperation with the second pipe 25, stable suction of dust is achieved.

Wherein, the back fixed mounting of workstation 1 has workstation 2, and the top surface fixed mounting of 2 internal surfaces of workstation has lifter 3, and the bottom surface fixed mounting of lifter 3 has survey test panel 4.

By moving up and down by the lifting rod 3, the test board 4 is moved up and down, and the test is completed when the test board approaches and contacts the product body 22.

The utility model discloses a theory of operation and use flow: arrange product body 22 in on the top surface of sliding seat 21, and adjust the position of product body 22, rotate regulation pole 13, make regulation pole 13 rotatory and promote fly leaf 14 to remove, thereby extrude the hydraulic oil in the storage tube 12, make a pipe 16 of both sides import hydraulic oil simultaneously, and make hydraulic oil get into the inside of side pipe 6 and promote movable stopper 8 and remove, make the locating frame 10 of both sides remove simultaneously and cup joint in product body 22 side department, make product body 22 extrude backing plate 11, accomplish and press from both sides tight location, and start air pump 26, make air pump 26 suction air, thereby make the dust of product body 22 top surface inhale via trachea 23, start lifter 3 and drive and survey test panel 4 and move down, test.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 FCT test fixture of damage prevention, includes workstation (1), its characterized in that: the top surface of workstation (1) is equipped with adjustable seat (21), the top surface fixed mounting of workstation (1) has fixed cover (5), the fixed intercommunication in side of fixed cover (5) has side pipe (6), the internal surface activity of side pipe (6) has cup jointed activity stopper (8), the outer terminal surface fixedly connected with push rod (9) of activity stopper (8), the terminal surface fixedly connected with locating frame (10) of push rod (9), the internal surface fixed cover of locating frame (10) has cup jointed backing plate (11), spring (7) of the inside fixedly connected with of side pipe (6), the outer terminal surface and the activity of spring (7) fill in (8) fixed connection, the top surface of workstation (1) is equipped with storage pipe (12), the positive screw thread of storage pipe (12) has cup jointed adjusts pole (13), adjust the inner fixedly connected with fly leaf (14) of pole (13), be fixed with a pipe (16) between fixed cover (5) and the storage pipe (12), the top surface of adjustable seat (21) is equipped with product body (22).

2. The FCT test fixture of claim 1, wherein: an arc groove (17) is formed in the top surface of the workbench (1), and the inner surface of the arc groove (17) is fixedly sleeved with the storage tube (12).

3. The fixture for testing an FCT in an anti-damage manner according to claim 1, further comprising: the front surface of the storage pipe (12) is provided with a threaded hole (15), the inner surface of the threaded hole (15) is in threaded sleeve joint with the adjusting rod (13), and the outer surface of the movable plate (14) is movably sleeve joint with the storage pipe (12).

4. The fixture for testing an FCT in an anti-damage manner according to claim 1, further comprising: the top surface fixedly connected with fixed frame (18) of workstation (1), inside groove (19) have been seted up to the top surface of workstation (1), the bottom surface fixedly connected with No. two spring (20) of inside groove (19), the upper end and sliding seat (21) fixed connection of No. two spring (20), the surface and the fixed frame (18) activity of sliding seat (21) cup joint.

5. The FCT test fixture of claim 1, wherein: the top surface of the positioning frame (10) is fixedly provided with an air pipe (23), and the outer end of the air pipe (23) is fixedly communicated with a distribution plate (24).

6. The FCT test fixture of claim 1, wherein: the top surface of the workbench (1) is fixedly provided with an air pump (26), the side surface of the air pump (26) is fixedly communicated with a second pipe (25), and the second pipe (25) is fixedly communicated with the distributing plate (24).

7. The fixture for testing an FCT in an anti-damage manner according to claim 1, further comprising: the back fixed mounting of workstation (1) has workstation (2), the top surface fixed mounting of workstation (2) internal surface has lifter (3), the bottom surface fixed mounting of lifter (3) has survey test panel (4).