CN220709201U - Power chip test fixture device - Google Patents

Abstract

The utility model relates to the technical field of chip testing and discloses a power chip testing fixture device, which comprises a workbench, wherein a fixing frame is fixedly arranged at the top end of the workbench, the cross section of the fixing frame is in a C shape, a limiting hole is formed in the workbench, a groove is formed in the inner bottom end of the fixing frame and above the limiting hole, pressing blocks are arranged on two sides of the groove, a driving structure is arranged at the bottom end of the workbench, a guide structure is arranged between the pressing blocks and the driving structure, two chips can be effectively and simultaneously fixed for testing by arranging the driving structure and the guide structure, the working efficiency is improved, when a sector gear rotates to the other side, the sector gear withdraws the pushing force of a withdrawing rack, a reset spring is restored to be in an original shape to release elastic force, an adjusting block is pushed to move upwards, the adjusting block drives one side of the pressing blocks to move upwards, the pressing blocks are connected with a connecting block in a rotating mode, and the other side of the pressing blocks moves downwards according to a lever principle, so that the displacement of the chips is limited, and the test is convenient.

Description

Power chip test fixture device

Technical Field

The utility model relates to the technical field of chip testing, in particular to a power chip testing fixture device.

Background

The power chip refers to an integrated circuit chip capable of processing high-power signals and is generally used in a control circuit for driving high-power loads such as a motor, an actuator, a light-emitting diode (LED) and the like, and is different from a traditional low-power integrated circuit, the power chip is required to bear extreme environments such as high current, high voltage, high temperature and the like, meanwhile, the power chip has higher efficiency and reliability, the limit structure of the traditional power chip testing device is single, only a single chip can be clamped for testing, the working efficiency is influenced, and therefore the power chip testing fixture device is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a power chip test fixture device which solves the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power chip test fixture device, includes the workstation, the top fixed mounting of workstation has fixed frame, and fixed frame's cross section sets up to the C shape, set up spacing hole on the workstation, the inside bottom of fixed frame is located the top of spacing hole and sets up flutedly, and the both sides of recess are provided with the briquetting, the bottom of workstation is provided with drive structure, is provided with guide structure between briquetting and the drive structure, and drive structure is used for the guide structure displacement, and one side of guide structure drive briquetting reciprocates.

Preferably, the driving structure comprises a guide rod, sector gears, racks, a fixing seat and a driving motor, the fixing seat is fixedly arranged at the bottom end of the workbench, a groove is formed in the bottom end of the fixing seat, the driving motor is fixedly arranged in the groove, the sector gears are fixedly arranged on the output shaft of the driving motor, the workbench is slidably connected with the guide rod through a limiting hole, the racks are fixedly arranged on one sides of the adjacent sector gears of the guide rod, and the racks are meshed with the sector gears.

Preferably, the guide structure comprises a reset spring, an adjusting block and a connecting block, the top end of a guide rod is fixedly provided with the adjusting block, the top end of the adjusting block is provided with a cross-shaped protruding block, the guide rod is sleeved with the reset spring between a workbench and the adjusting block, the connecting block is symmetrically arranged at the two sides of the guide rod at the bottom end of the inside of the fixed frame, the top end of the connecting block is provided with a groove, the pressing block is rotationally connected with the connecting block, the pressing block is arranged in an L shape, one side of the pressing block is attached to the inner side wall of the fixed frame, and the other side of the pressing block is rotationally connected with the adjusting block.

Preferably, the detection device is fixedly arranged above one side of the pressing block at the inner top end of the fixed frame.

Preferably, the bottom of workstation is fixed mounting all around has the supporting legs, and the bottom fixed mounting of supporting legs has the mount pad, and the bottom of mount pad is seted up flutedly, and the inside rotation of mount pad is connected with the gyro wheel.

Preferably, a control panel is fixedly arranged on the back surface of the fixed frame.

Compared with the prior art, the utility model provides the power chip test fixture device, which has the following beneficial effects:

1. this power chip test fixture device through setting up drive structure and guide structure, can effectively fix two chips simultaneously and test, work efficiency has been improved, during the use, the staff starts driving motor through operating control panel, driving motor's output shaft drives sector gear, when sector gear rotates to guide arm one side, because sector gear meshes with rack on the guide arm, can promote the rack when so sector gear rotates, the rack drives the guide arm and moves down, reset spring on the guide arm takes place deformation and produces elastic potential energy, the staff can place power chip in the below of briquetting this moment, later start driving motor through control panel again, when sector gear rotates the opposite side, the thrust of withdrawing the rack is withdrawn to the sector gear, reset spring resumes original form release elasticity, and promote the regulating block upwards to move, one side upwards of regulating block drive briquetting is connected with the connecting block rotation, according to lever principle, the opposite side downwards of briquetting, thereby restrict the displacement of chip, the test of being convenient for, the briquetting sets up to insulating material, can effectively avoid the chip test to receive the interference, cause test error.

Drawings

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

FIG. 2 is a schematic diagram of a driving structure of the present utility model;

fig. 3 is a schematic view of a guide structure according to the present utility model.

In the figure: 1. a work table; 2. a fixed frame; 3. a detection device; 4. supporting feet; 5. a mounting base; 6. a roller; 7. a guide rod; 8. a sector gear; 9. a rack; 10. a fixing seat; 11. a driving motor; 12. a control panel; 13. a return spring; 14. an adjusting block; 15. a connecting block; 16. briquetting; 17. and a limiting hole.

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, a power chip test fixture device includes a workbench 1, a fixing frame 2 is fixedly installed at the top end of the workbench 1, the cross section of the fixing frame 2 is set to be C-shaped, a limit hole 17 is formed in the workbench 1, a groove is formed in the bottom end of the fixing frame 2 above the limit hole 17, pressing blocks 16 are arranged on two sides of the groove, a driving structure is arranged at the bottom end of the workbench 1, a guiding structure is arranged between the pressing blocks 16 and the driving structure, the driving structure is used for guiding structural displacement, one side of the pressing blocks 16 is driven by the guiding structure to move up and down, and two chips can be effectively and simultaneously fixed for testing by arranging the driving structure and the guiding structure, so that the working efficiency is improved.

Further, the driving structure comprises a guide rod 7, a sector gear 8, a rack 9, a fixed seat 10 and a driving motor 11, the fixed seat 10 is fixedly arranged at the bottom end of the workbench 1, a groove is formed in the bottom end of the fixed seat 10, the driving motor 11 is fixedly arranged in the groove, the sector gear 8 is fixedly arranged on an output shaft of the driving motor 11, the workbench 1 is slidably connected with the guide rod 7 through a limiting hole 17, the rack 9 is fixedly arranged on one side, adjacent to the sector gear 8, of the guide rod 7, the rack 9 is meshed with the sector gear 8, a worker starts the driving motor 11 through operating a control panel 12, the output shaft of the driving motor 11 drives the sector gear 8, when the sector gear 8 rotates to one side of the guide rod 7, the rack 9 is meshed with the rack 9 on the guide rod 7, the rack 9 drives the guide rod 7 to move downwards when the sector gear 8 rotates, and a reset spring 13 on the guide rod 7 is deformed to generate elastic potential energy, and at the moment, the worker can place a power chip below a pressing block 16.

Further, the guide structure is including reset spring 13, regulating block 14 and connecting block 15, the top fixed mounting of guide arm 7 has regulating block 14, and the top of regulating block 14 is provided with cross lug, be located between workstation 1 and the regulating block 14 on the guide arm 7 and overlap and be equipped with reset spring 13, connecting block 15 is installed to the both sides symmetry that the inside bottom of fixed frame 2 is located the guide arm 7, and the top of connecting block 15 is seted up flutedly, briquetting 16 and connecting block 15 rotate to be connected, and briquetting 16 sets up to L shape, one side of briquetting 16 is laminated with the inside wall of fixed frame 2, and the opposite side and the regulating block 14 of briquetting 16 rotate to be connected, later start driving motor 11 through control panel 12 again, when sector gear 8 rotates the opposite side, sector gear 8 withdraws the thrust of moving rack 9, reset spring 13 resumes original form release elasticity, and promote regulating block 14 and upwards remove, one side of regulating block 14 drives briquetting 16 upwards, briquetting 16 rotates with connecting block 15 to be connected, according to the lever principle, the opposite side of briquetting 16 moves downwards, thereby restrict the displacement of chip, the test of being convenient for.

Further, the detection device 3 is fixedly installed above one side of the pressing block 16 at the top end of the inner part of the fixed frame 2, the pressing block 16 is made of insulating materials, and the chip test can be effectively prevented from being interfered, so that test errors are caused.

Further, support legs 4 are fixedly mounted on the periphery of the bottom end of the workbench 1, mounting seats 5 are fixedly mounted on the bottom ends of the support legs 4, grooves are formed in the bottom ends of the mounting seats 5, and idler wheels 6 are rotatably connected in the mounting seats 5.

Further, a control panel 12 is fixedly installed on the back surface of the fixed frame 2.

Working principle: when the device is used, a worker starts the driving motor 11 through the operation control panel 12, the output shaft of the driving motor 11 drives the sector gear 8, when the sector gear 8 rotates to one side of the guide rod 7, the sector gear 8 is meshed with the rack 9 on the guide rod 7, the rack 9 can push the rack 9 when the sector gear 8 rotates, the guide rod 7 is driven to move downwards by the rack 9, the reset spring 13 on the guide rod 7 deforms to generate elastic potential energy, at the moment, the worker can place a power chip below the pressing block 16, then starts the driving motor 11 through the control panel 12 again, when the sector gear 8 rotates to the other side, the sector gear 8 withdraws the thrust of the rack 9, the reset spring 13 restores the original release elasticity, and pushes the adjusting block 14 to move upwards, the adjusting block 14 drives one side of the pressing block 16 to move upwards, the pressing block 16 is connected with the connecting block 15 in a rotating mode, the other side of the pressing block 16 moves downwards according to the lever principle, the displacement of the chip is limited, the test pressing block 16 is convenient to be set as an insulating material, the chip test is prevented from being disturbed, the test error is caused, and the two chips can be effectively fixed simultaneously to test the work efficiency is improved through the setting of the driving structure and the guiding structure.

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 (6)

1. The utility model provides a power chip test fixture device, includes workstation (1), its characterized in that: the top fixed mounting of workstation (1) has fixed frame (2), and the cross section of fixed frame (2) sets up to the C shape, limiting hole (17) have been seted up on workstation (1), the inside bottom of fixed frame (2) is located the top of limiting hole (17) and is seted up flutedly, and the both sides of recess are provided with briquetting (16), the bottom of workstation (1) is provided with driving structure, is provided with guide structure between briquetting (16) and the driving structure, and driving structure is used for the guide structure displacement, and one side of guide structure drive briquetting (16) reciprocates.

2. The power chip test fixture apparatus of claim 1, wherein: the driving structure comprises a guide rod (7), a sector gear (8), a rack (9), a fixing seat (10) and a driving motor (11), wherein the fixing seat (10) is fixedly arranged at the bottom end of the workbench (1), a groove is formed in the bottom end of the fixing seat (10), the driving motor (11) is fixedly arranged in the groove, the sector gear (8) is fixedly arranged on an output shaft of the driving motor (11), the guide rod (7) is slidably connected to the workbench (1) through a limiting hole (17) arranged, the rack (9) is fixedly arranged on one side of the guide rod (7) adjacent to the sector gear (8), and the rack (9) is meshed with the sector gear (8).

3. The power chip test fixture apparatus of claim 2, wherein: guide structure is including reset spring (13), regulating block (14) and connecting block (15), the top fixed mounting of guide arm (7) has regulating block (14), and the top of regulating block (14) is provided with cross lug, the cover is equipped with reset spring (13) between workstation (1) and regulating block (14) on guide arm (7), connecting block (15) are installed to the inside bottom of fixed frame (2) in the bilateral symmetry of guide arm (7), and the top of connecting block (15) is seted up flutedly, briquetting (16) are connected with connecting block (15) rotation, and briquetting (16) set up to L shape, one side of briquetting (16) is laminated mutually with the inside wall of fixed frame (2), and the opposite side and the regulating block (14) of briquetting (16) rotate to be connected.

4. The power chip test fixture apparatus of claim 1, wherein: the detection device (3) is fixedly arranged above one side of the pressing block (16) at the top end of the inner part of the fixed frame (2).

5. The power chip test fixture apparatus of claim 1, wherein: the bottom of workstation (1) is fixed mounting around supporting legs (4), and the bottom fixed mounting of supporting legs (4) has mount pad (5), and the recess has been seted up to the bottom of mount pad (5), and the inside rotation of mount pad (5) is connected with gyro wheel (6).

6. The power chip test fixture apparatus of claim 1, wherein: the back of the fixed frame (2) is fixedly provided with a control panel (12).