CN221686456U

CN221686456U - Chip test fixture

Info

Publication number: CN221686456U
Application number: CN202420219201.XU
Authority: CN
Inventors: 李刚燕
Original assignee: Shenzhen Shengyang Chuangshi Technology Co ltd
Current assignee: Shenzhen Shengyang Chuangshi Technology Co ltd
Priority date: 2024-01-30
Filing date: 2024-01-30
Publication date: 2024-09-10
Anticipated expiration: 2034-01-30

Abstract

The utility model discloses a chip test fixture, and relates to the technical field of chip fixtures. The chip test fixture comprises a base, wherein the upper surface of the base is symmetrically provided with a slide groove, a slider is slidably connected inside the slide groove, the upper surface of the slider is connected to a limit seat, a spring is connected to the inner wall of the slide groove away from the limit seat, one end of the spring is connected to the slider, and the chip is placed on the limit plate through the set limit seat, the limit plate is pressed to move downward, and when the limit plate moves to the lower inclined surface, the limit seat will move toward the fixed plate and clamp the chip, and compared with the prior art, the limit seat moves toward the chip and clamps the chip, so that the fixture can clamp chips of various specifications, and the limit seat will return to the initial position after the chip is taken out, so that the fixture can clamp chips of different specifications each time, and the limit plate position can be fixed by twisting the screw, so as to limit the chip, and the operation is convenient.

Description

Chip test fixture

Technical Field

The utility model relates to the technical field of chip clamps, in particular to a chip test clamp.

Background

The chip is required to be subjected to functional test, performance test, reliability test and the like before leaving the factory, and the test before leaving the factory is a key link for ensuring the quality and performance of the chip, so that the quality of products can be ensured and faults in the chip can be detected by testing the chip.

The chip test fixture comprises a pre-clamping mechanism, wherein the pre-clamping mechanism is movably mounted on a mounting plate and used for clamping one side of the chip in advance so as to keep the level of the chip stable, the pre-clamping mechanism comprises two pressing plates, two connecting plates, two groups of springs and two limiting plates, the two pressing plates are arranged on the mounting plate at intervals and located in clamping grooves, one ends of the two connecting plates are respectively fixed on the corresponding pressing plates, and the other ends of the two connecting plates are arranged on the mounting plate at intervals.

The clamp needs to screw the threaded rod to adjust the position of the movable plate every time when clamping chips with different specifications, so that the clamp is inconvenient to use, the clamp is required to be moved to the upper part of the chip to compress the chip when the chip is fixed, and the clamp is required to be moved to the initial position after detection is finished, so that the operation is complicated.

Disclosure of utility model

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a chip testing clamp which solves the problem that clamping of chips with various specifications is inconvenient.

Technical proposal

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a chip test fixture, includes the base, the spout has been seted up to the upper surface symmetry of base, and the inside sliding connection of spout has the slider, and slider upper surface is connected with spacing seat, the spout inner wall is kept away from spacing seat one side and is connected with the spring, and the one end and the slider of spring are connected, base upper surface is kept away from spacing seat one side and is connected with the fixed plate, spacing seat upside is equipped with the inclined plane, spacing seat is close to fixed plate one side symmetry and has seted up the opening, opening inner wall is kept away from fixed plate one side and is equipped with down the inclined plane, the fixed plate is close to spacing seat one side symmetry and has been seted up logical groove, and two equal sliding connection in logical inslot have the limiting plate, lead to groove, limiting plate, open position correspond, two limiting plate surface threaded connection has same screw rod.

Preferably, the opposite sides of the limiting seat and the fixing plate are connected with rubber sheets.

Preferably, the outer surface of the limiting plate is coated with rubber.

Preferably, one end of the screw is connected with a handle block.

Preferably, the two limiting plates are connected with a handle rod at the side far away from each other.

Preferably, one side of the limiting plate far away from the fixed plate is an arc surface.

Advantageous effects

The utility model provides a chip test fixture. The beneficial effects are as follows:

Through the limit seat, fixed plate isotructure that sets up, place the chip on the limiting plate, press the limiting plate and make its downwardly moving, when the limiting plate removes down the inclined plane, the limit seat can remove and press from both sides tight chip to the fixed plate, compare with prior art, remove and press from both sides tight to the chip through the limit seat for the anchor clamps can press from both sides tightly the chip of multiple specification, and the chip takes out back limit seat can get back initial position, make the anchor clamps all can press from both sides tightly the chip of different specifications at every turn, can make limiting plate fixed position through twisting the screw rod, thereby play spacing effect to the chip, convenient operation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the inner structure of the chute according to the present utility model;

FIG. 3 is a schematic view of the lower inclined plane structure of the present utility model.

In the figure: 1. a base; 2. a chute; 3. a slide block; 4. a limit seat; 5. a spring; 6. a fixing plate; 7. an upper inclined plane; 8. an opening; 9. a lower inclined plane; 10. a through groove; 11. a limiting plate; 12. a screw; 13. a rubber sheet; 14. a block is held; 15. a handle bar; 16. a cambered surface.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a chip test fixture, the on-line screen storage device comprises a base 1, spout 2 has been seted up to the upper surface symmetry of base 1, spout 2 inside sliding connection has slider 3, slider 3 upper surface is connected with spacing seat 4, limit seat 4 one side is kept away from to spout 2 inner wall is connected with spring 5, spring 5's one end is connected with slider 3, spacing seat 4 upside is equipped with inclined plane 7, opening 8 has been seted up to spacing seat 4 near fixed plate 6 one side symmetry, opening 8 inner wall is kept away from fixed plate 6 one side and is equipped with down inclined plane 9, fixed plate 6 is close to spacing seat 4 one side symmetry and has been seted up logical groove 10, two equal sliding connection of logical inslot portion of groove 10 have limiting plate 11, logical groove 10, limiting plate 11, opening 8 position correspond, two limiting plate 11 surface threaded connection have same screw rod 12, opening 8 is the same with logical groove 10 width, upward inclined plane 7, down inclined plane 9 inclines to the direction of keeping away from fixed plate 6.

During operation, place the chip in limiting plate 11 upside, press limiting plate 11 downwards, limiting plate 11 can support upper inclined plane 7 and promote spacing seat 4, when limiting plate 11 moves to opening 8 inside, limiting plate 11 can support down inclined plane 9, limiting plate 11 no longer promotes spacing seat 4 this moment, limiting plate 11 can remove and press from both sides tight chip to fixed plate 6 under the shrink effect of spring 5, screw 12 is twisted, make two limiting plates 11 keep away from mutually, limiting plate 11 can hug closely with opening 8, logical inslot 10's inner wall, make limiting plate 11 position fix and play limiting displacement to the chip, be convenient for test the chip.

Referring to fig. 1-3, the present utility model provides a technical solution: the opposite sides of the limiting seat 4 and the fixed plate 6 are respectively connected with a rubber sheet 13.

During operation, through the setting of sheet rubber 13, can prevent that spacing seat 4, fixed plate 6 and chip hard contact from leading to the chip wearing and tearing, do benefit to spacing seat 4, fixed plate 6 clamp chip simultaneously.

Referring to fig. 1-3, the present utility model provides a technical solution: the outer surface of the limiting plate 11 is coated with rubber.

During operation, the friction force between the limiting plate 11 and the chip can be improved through the coated rubber, so that the chip is not easy to deviate on the limiting plate 11.

Referring to fig. 1-3, the present utility model provides a technical solution: one end of the screw 12 is connected with a handle block 14, and the handle block 14 is made of stainless steel.

In operation, by positioning the block 14, it is convenient to screw the screw 12 by screwing the block 14.

Referring to fig. 1-3, the present utility model provides a technical solution: the side of the two limiting plates 11, which is far away from each other, is connected with a handle bar 15.

In operation, the limiting plate 11 is conveniently controlled to move by the handle 15 through the arrangement of the handle 15.

Referring to fig. 1-3, the present utility model provides a technical solution: the side of the limiting plate 11 far away from the fixed plate 6 is a cambered surface 16.

During operation, through the arrangement of the cambered surface 16, the friction force between the limiting plate 11 and the limiting seat 4 can be reduced, so that the moving process of the limiting plate 11 is smoother.

To sum up, place the chip in limiting plate 11 upside, push down limiting plate 11 through barre 15, limiting plate 11 can support upper inclined plane 7 and promote spacing seat 4, when limiting plate 11 moves to opening 8 inside, limiting plate 11 can support down inclined plane 9, limiting plate 11 no longer promotes spacing seat 4 this moment, limiting plate 11 can remove and press from both sides tight chip to fixed plate 6 under the shrink effect of spring 5, screw 12 is twisted, make two limiting plates 11 keep away from each other, limiting plate 11 can be hugged closely with opening 8, the inner wall of logical groove 10, make limiting plate 11 position fix and play the limiting action to the chip, be convenient for to the chip test, after the chip test is accomplished, upwards mention limiting plate 11, limiting plate 11 can support down inclined plane 9 and promote limiting plate 11, make limiting plate 11 keep away from fixed plate 6 and unclamp the chip, be convenient for take out the chip.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A chip testing fixture, comprising a base (1), characterized in that: a slide groove (2) is symmetrically provided on the upper surface of the base (1), a slider (3) is slidably connected inside the slide groove (2), the upper surface of the slider (3) is connected to a limit seat (4), a spring (5) is connected to the inner wall of the slide groove (2) away from the limit seat (4), one end of the spring (5) is connected to the slider (3), a fixing plate (6) is connected to the upper surface of the base (1) away from the limit seat (4), and an upper The limiting seat (4) is symmetrically provided with an opening (8) on one side close to the fixing plate (6), and the inner wall of the opening (8) is provided with a lower inclined surface (9) on the side away from the fixing plate (6). The fixing plate (6) is symmetrically provided with a through groove (10) on one side close to the limiting seat (4), and the two through grooves (10) are both slidably connected with the limiting plates (11). The positions of the through grooves (10), the limiting plates (11) and the opening (8) correspond to each other, and the outer surfaces of the two limiting plates (11) are threadedly connected with the same screw (12).

2. A chip testing fixture according to claim 1, characterized in that: the limiting seat (4) and the fixing plate (6) are both connected with a rubber sheet (13) on one side facing each other.

3. A chip testing fixture according to claim 1, characterized in that the outer surface of the limiting plate (11) is covered with rubber.

4. A chip testing fixture according to claim 1, characterized in that one end of the screw rod (12) is connected to a handle block (14).

5. A chip testing fixture according to claim 1, characterized in that: a handle (15) is connected to the side away from each other of the two limiting plates (11).

6. A chip testing fixture according to claim 1, characterized in that the side of the limiting plate (11) away from the fixing plate (6) is a curved surface (16).