CN215005527U

CN215005527U - Electric test fixture for power off

Info

Publication number: CN215005527U
Application number: CN202121225726.7U
Authority: CN
Inventors: 向强
Original assignee: Suzhou Pushi Electronic Technology Co ltd
Current assignee: Suzhou Pushi Electronic Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-03
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses an electronic test fixture of turn-off power supply belongs to test fixture technical field, and its technical scheme main points include the operation panel, the top fixedly connected with concave template of operation panel, the top of operation panel is seted up flutedly, the inner chamber swing joint of recess has splint, a plurality of through-holes have been seted up at the top of splint, the bottom fixedly connected with of splint and the through-hole cooperation a plurality of pipes that use, the inner chamber of recess is provided with fixture; fixture includes two fixed blocks, the surface of fixed block and the inner wall fixed connection of recess have solved current test fixture and have carried out centre gripping and location through pressing from both sides the lock more, can't carry out the effect that thickness was adjusted to the chip of equidimension not, and the chip can't fix a position, and the test pipe can't effectual aiming at test region, influences the test result, increases use cost, the problem that the user of not being convenient for used.

Description

Electric test fixture for power off

Technical Field

The utility model relates to a test fixture technical field, in particular to turn-off power supply electric test fixture.

Background

The automatic test fixture device is a fixture/device which is controlled by computer software and used for testing devices, PCBAs, subsystems, integral systems and the like, wherein a central module part can be adjusted and replaced, so that the universality of different tested products is realized, manual work can be saved, a test sequence can be automatically completed, the production efficiency is greatly improved, and the quality and the reliability of the tested products are improved.

The tool is the clamping device that chip test is commonly used, and current technical problem is: the existing test fixture is mostly clamped and positioned through the clamp lock, the thickness of chips with different sizes cannot be adjusted, the chips cannot be positioned, the test guide pipe cannot be effectively aligned to a test area, the test result is influenced, the use cost is increased, and the test fixture is not convenient for a user to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electronic test fixture of turn-off power supply aims at solving current test fixture and carries out centre gripping and location through pressing from both sides the lock more, can't carry out the effect that thickness was adjusted to the chip of equidimension not, and the chip can't fix a position, and the unable effectual test region of aiming at of test pipe influences the test result, increases use cost, the problem that the person of not being convenient for used.

The utility model discloses a realize like this, a turn-off power supply electric test fixture, including the operation panel, the top fixedly connected with concave template of operation panel, the top of operation panel is seted up flutedly, the inner chamber swing joint of recess has splint, a plurality of through-holes have been seted up at the top of splint, the bottom fixedly connected with of splint and the through-hole cooperation a plurality of pipes that use, the inner chamber of recess is provided with fixture;

fixture includes two fixed blocks, the surface of fixed block and the inner wall fixed connection of recess, swing joint has the bull stick between the relative one side of two fixed blocks, the fixed surface of bull stick is connected with the limiting plate, the equal swing joint in left side and the right side of bull stick inner chamber has the bracing piece, the surface cover of bracing piece is equipped with torque spring, torque spring is close to one side and the fixed block fixed connection of fixed block, torque spring is close to one side and the bull stick inner chamber fixed connection of bull stick inner chamber.

In order to reach the effect that reduces fly leaf and set casing inner wall friction, as the utility model discloses a turn-off power supply electric test tool is preferred, the top fixedly connected with fly leaf of splint, the top fixedly connected with set casing of concave template, the movable hole that uses with the fly leaf cooperation is seted up to the inner chamber of set casing.

In order to reach the effect to the fly leaf location, as the utility model discloses a turn-off power supply electric test fixture is preferred, the inner chamber swing joint of set casing has the fixture block, the inner chamber swing joint of set casing has trapezoidal piece, the front side fixedly connected with connecting rod of trapezoidal piece, the front side fixedly connected with stopper of connecting rod, the spacing groove of using with the stopper cooperation is seted up to the rear side of fly leaf.

In order to reach the effect to the stopper location, conduct the utility model discloses a turn-off power supply electric test fixture is preferred, the spout has been seted up to the bottom of set casing inner wall, the inner chamber swing joint of spout has the slider, the top of slider and the bottom fixed connection of trapezoidal piece.

In order to reach the effect that resets to the stopper, conduct the utility model discloses a turn-off power supply electric test fixture is preferred, the rear side fixedly connected with spring of trapezoidal piece, the rear side of spring and the inner wall fixed connection of set casing.

In order to reach the effect to splint and pipe direction, as the utility model discloses a turn-off power supply electric test fixture is preferred, the equal fixedly connected with square type piece in left side and the right side of concave type inboard wall, the bottom fixedly connected with guide bar of square type piece, the guiding hole that uses with the guide bar cooperation is all seted up on the left side and the right side at splint top.

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

this turn-off power supply electric test fixture, through setting up fixture, the limiting plate drives the bull stick and rotates on the bracing piece, thereby drive torque spring atress deformation, put into the recess with test article such as chip after, loosen the limiting plate, torque spring atress deformation drives the bull stick rotation, thereby drive limiting plate and test material centre gripping, cooperation through setting up splint and pipe is used, it is spacing to the position that tests, the leading-in of convenient follow-up pointer, and splint can carry out the regulation of height according to test article's difference, prevent excessive extrusion, cause the damage to test article.

Drawings

Fig. 1 is an overall structure diagram of the power-off electric test fixture of the present invention;

FIG. 2 is a schematic perspective view of a partial structure of the present invention;

fig. 3 is an inverted view of the splint and catheter of the present invention;

fig. 4 is a schematic perspective view of the movable shell and the movable plate of the present invention;

FIG. 5 is a left side sectional view of the partial structure of the present invention;

fig. 6 is a top cross-sectional view of a partial mechanism of the present invention.

In the figure, 1, an operation table; 2. a concave plate; 3. a groove; 4. a splint; 5. a through hole; 6. a conduit; 7. a clamping mechanism; 701. a fixed block; 702. a rotating rod; 703. a limiting plate; 704. a support bar; 705. a torsion spring; 8. a movable plate; 9. a stationary case; 10. a movable hole; 11. a clamping block; 12. a trapezoidal block; 13. a connecting rod; 14. a limiting block; 15. a limiting groove; 16. a chute; 17. a slider; 18. a spring; 19. a square block; 20. a guide bar; 21. and (4) a guide hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution: an electric test fixture for a power-off source comprises an operating platform 1, wherein a concave plate 2 is fixedly connected to the top of the operating platform 1, a groove 3 is formed in the top of the operating platform 1, a clamping plate 4 is movably connected to the inner cavity of the groove 3, a plurality of through holes 5 are formed in the top of the clamping plate 4, a plurality of guide pipes 6 matched with the through holes 5 for use are fixedly connected to the bottom of the clamping plate 4, and a clamping mechanism 7 is arranged in the inner cavity of the groove 3;

the clamping mechanism 7 comprises two fixing blocks 701, the surface of each fixing block 701 is fixedly connected with the inner wall of the corresponding groove 3, a rotating rod 702 is movably connected between the opposite sides of the two fixing blocks 701, a limiting plate 703 is fixedly connected to the surface of the rotating rod 702, supporting rods 704 are movably connected to the left side and the right side of the inner cavity of the rotating rod 702, a torsion spring 705 is sleeved on the surface of each supporting rod 704, one side, close to the fixing blocks 701, of the torsion spring 705 is fixedly connected with the fixing blocks 701, and one side, close to the inner cavity of the rotating rod 702, of the torsion spring 705 is fixedly connected with the inner cavity of the rotating rod 702.

In this embodiment: through setting up fixture 7, limiting plate 703 drives bull stick 702 and rotates on bracing piece 704, thereby drive torsion spring 705 atress deformation, put into recess 3 back with test article such as chip, loosen limiting plate 703, torsion spring 705 atress deformation drives bull stick 702 rotatory, thereby drive limiting plate 703 and test material centre gripping, cooperation through setting up splint 4 and pipe 6 is used, it is spacing to the position that tests, make things convenient for leading-in of follow-up pointer, and splint 4 can carry out the regulation of height according to test article's difference, prevent excessive extrusion, cause the damage to test article.

As the technical optimization scheme of the utility model, the top fixedly connected with fly leaf 8 of splint 4, the top fixedly connected with set casing 9 of concave type board 2, the movable hole 10 that uses with the cooperation of fly leaf 8 is seted up to the inner chamber of set casing 9.

In this embodiment: through the cooperation of the movable plate 8 and the movable hole 10, the movable plate 8 can be conveniently pulled, so that the clamping plate 4 can be driven to move, and the friction between the movable plate and the inner wall of the fixed shell 9 is reduced.

As the utility model discloses a technical optimization scheme, the inner chamber swing joint of set casing 9 has fixture block 11, and the inner chamber swing joint of set casing 9 has trapezoidal piece 12, the front side fixedly connected with connecting rod 13 of trapezoidal piece 12, the front side fixedly connected with stopper 14 of connecting rod 13, and the rear side of fly leaf 8 is opened and is equipped with the spacing groove 15 that uses with stopper 14 cooperation.

In this embodiment: through the cooperation that sets up trapezoidal piece 12, stopper 14 and spacing groove 15, can make the user press the fixture block 11 and remove in to set casing 9, thereby promote trapezoidal piece 12 and remove to the rear side, trapezoidal piece 12 drives connecting rod 13 and removes, connecting rod 13 drives stopper 14 and breaks away from spacing groove 15, the user adjusts splint 4 and pipe 6's high back, stimulate fixture block 11, thereby drive stopper 14 card and go into in spacing groove 15, it is spacing to accomplish, prevent to reciprocate, and the effect of convenient regulation.

As the technical optimization scheme of the utility model, spout 16 has been seted up to the bottom of 9 inner walls of set casing, and the inner chamber swing joint of spout 16 has slider 17, slider 17's top and trapezoidal piece 12's bottom fixed connection.

In this embodiment: through the cooperation that sets up slider 17 and spout 16 and use, played the location effect to trapezoidal piece 12, prevented trapezoidal piece 12 skew, can't drive stopper 14 card and go into spacing groove 15.

As the technical optimization scheme of the utility model, the rear side fixedly connected with spring 18 of trapezoidal piece 12, the rear side of spring 18 and the inner wall fixed connection of set casing 9.

In this embodiment: through setting up spring 18, played the effect of reseing to stopper 14 under the condition of not atress deformation, prevented that stopper 14 from breaking away from spacing groove 15 to the condition that drives movable plate 8 and reciprocate.

As the technical optimization scheme of the utility model, the left side and the equal fixedly connected with square piece 19 in right side of 2 inner walls of concave type board, the bottom fixedly connected with guide bar 20 of square piece 19, the guiding hole 21 that uses with the cooperation of guide bar 20 has all been seted up on the left side and the right side at splint 4 top.

In this embodiment: through the cooperation of the guide rod 20 and the guide hole 21, the guide function of the clamping plate 4 moving up and down is realized, and the clamping plate 4 and the guide pipe 6 are prevented from inclining.

The working principle is as follows: firstly, the user pulls the position-limiting plate 703, the position-limiting plate 703 drives the rotation rod 702 to rotate on the support rod 704, thereby driving the torsion spring 705 to deform under stress, and after the test articles such as chips are placed in the groove 3, the limit plate 703 is loosened, the torsion spring 705 is deformed under force to drive the rotating rod 702 to rotate, thereby driving the limit plate 703 to clamp the test material, achieving the effect of positioning the test article, pressing the fixture block 11 to move towards the fixed shell 9, thereby pushing the trapezoidal block 12 to move towards the rear side, the trapezoidal block 12 drives the connecting rod 13 to move, the trapezoidal block 12 drives the spring 18 to deform under stress, the trapezoidal block 12 drives the sliding block 17 to move in the sliding groove 16, the connecting rod 13 drives the limiting block 14 to be separated from the limiting groove 15, after a user adjusts the heights of the clamping plate 4 and the guide pipe 6, the clamping block 11 is loosened, the spring 18 is deformed under stress to drive the limiting block 14 to be clamped into the limiting groove 15, and the effect of positioning the clamping plate 4 and the guide pipe 6 after adjustment is achieved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an electronic test fixture of turn-off power supply, includes operation panel (1), its characterized in that: the top of the operating platform (1) is fixedly connected with a concave plate (2), the top of the operating platform (1) is provided with a groove (3), the inner cavity of the groove (3) is movably connected with a clamping plate (4), the top of the clamping plate (4) is provided with a plurality of through holes (5), the bottom of the clamping plate (4) is fixedly connected with a plurality of guide pipes (6) matched with the through holes (5) for use, and the inner cavity of the groove (3) is provided with a clamping mechanism (7);

fixture (7) include two fixed blocks (701), the surface of fixed block (701) and the inner wall fixed connection of recess (3), swing joint has bull stick (702) between two fixed blocks (701) relative one side, the fixed surface of bull stick (702) is connected with limiting plate (703), the equal swing joint in left side and the right side of bull stick (702) inner chamber has bracing piece (704), the surface cover of bracing piece (704) is equipped with torsion spring (705), one side and fixed block (701) fixed connection that torsion spring (705) are close to fixed block (701), one side and bull stick (702) inner chamber fixed connection that torsion spring (705) are close to bull stick (702) inner chamber.

2. The tool of claim 1, wherein: the top fixedly connected with fly leaf (8) of splint (4), the top fixedly connected with set casing (9) of concave template (2), movable hole (10) that use with fly leaf (8) cooperation are seted up to the inner chamber of set casing (9).

3. The tool of claim 2, wherein: the inner chamber swing joint of set casing (9) has fixture block (11), the inner chamber swing joint of set casing (9) has trapezoidal piece (12), the front side fixedly connected with connecting rod (13) of trapezoidal piece (12), the front side fixedly connected with stopper (14) of connecting rod (13), the rear side of fly leaf (8) is opened and is equipped with spacing groove (15) that use with stopper (14) cooperation.

4. The tool of claim 3, wherein: the bottom of the inner wall of the fixed shell (9) is provided with a sliding groove (16), the inner cavity of the sliding groove (16) is movably connected with a sliding block (17), and the top of the sliding block (17) is fixedly connected with the bottom of the trapezoidal block (12).

5. The tool of claim 4, wherein the tool further comprises: the rear side of the trapezoidal block (12) is fixedly connected with a spring (18), and the rear side of the spring (18) is fixedly connected with the inner wall of the fixed shell (9).

6. The tool of claim 1, wherein: the equal fixedly connected with square block (19) in left side and the right side of concave template (2) inner wall, the bottom fixedly connected with guide bar (20) of square block (19), guiding hole (21) that use with guide bar (20) cooperation are all seted up on the left side and the right side at splint (4) top.