CN220525887U - Positioning fixture for MOS tube test - Google Patents
Positioning fixture for MOS tube test Download PDFInfo
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- CN220525887U CN220525887U CN202322116013.2U CN202322116013U CN220525887U CN 220525887 U CN220525887 U CN 220525887U CN 202322116013 U CN202322116013 U CN 202322116013U CN 220525887 U CN220525887 U CN 220525887U
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 239000004065 semiconductor Substances 0.000 abstract description 5
- 229910044991 metal oxide Inorganic materials 0.000 abstract description 4
- 150000004706 metal oxides Chemical class 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 238000010030 laminating Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The application discloses a positioning fixture for testing MOS (metal oxide semiconductor) tubes, which belongs to the technical field of testing MOS tubes and comprises a base; the left end of the upper end surface of the base is fixedly provided with a connecting block, both ends of the side wall of the connecting block are fixedly provided with driving boxes, motors are arranged in the driving boxes, the output ends of the motors penetrate through the inner cavities of the connecting block and are fixedly provided with first screws, the outer walls of the first screws are connected with screw blocks in a threaded manner, the right end surfaces of the screw blocks are fixedly connected with first square blocks, the right end face of the first square block is fixedly provided with a moving block, the upper end face of the moving block is fixedly provided with a fixed block, the two mutually opposite faces of the fixed blocks are provided with openings, and a motor is arranged to drive a first screw rod to rotate, so that the screw block moves back and forth, the fixed block is driven to be adjusted back and forth, and a worker can conveniently place the MOS tube.
Description
Technical Field
The application relates to the technical field of MOS (metal oxide semiconductor) tube testing, in particular to a positioning clamp for MOS tube testing.
Background
The MOS transistor is a metal oxide semiconductor field effect transistor, or metal-insulator semiconductor.
In the published patent with the authorized bulletin number of CN216082846U, a positioning clamp for testing MOS (metal oxide semiconductor) tubes is disclosed, the MOS tubes are placed in positioning grooves at the rear side of a first positioning plate, a motor drives a threaded rod to rotate, the threaded rod drives a first limiting block and a second limiting block to mutually approach each other, the first positioning plate and the second positioning plate are driven to be close to each other, the first positioning plate and the second positioning plate are driven to be attached to each other, the MOS tubes are fixed, the positioning pins are inserted into positioning holes, the MOS tubes are positioned and clamped, and a plurality of groups of MOS tubes can be positioned and clamped through the positioning grooves, the positioning holes and the positioning pins, so that testing and detection of the MOS tubes by inspection staff are facilitated.
Above device is in the in-process of using, laminating through first locating plate and second locating plate and then fixed with the MOS pipe, inserts in the locating hole through the locating pin and then fixes a position the centre gripping with the MOS pipe, but the staff is when placing the constant head tank to the MOS pipe, and the constant head tank is fixed to lead to the staff to carry out the centre gripping of fixing a position to single MOS pipe, thereby make the device have certain limitation, for this we provide a technical scheme of solving this technical problem.
Disclosure of Invention
The utility model provides a positioning fixture for MOS pipe test to solve when placing the constant head tank to the MOS pipe, the constant head tank is fixed, thereby lead to the staff to carry out the centre gripping of fixing a position to single MOS pipe, thereby make the device have the problem of certain limitation.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the utility model provides a positioning fixture for MOS pipe test, includes the base, base up end left end fixed mounting has the connecting block, the equal fixed mounting in connecting block lateral wall both ends has the drive case, the inside motor that all is provided with of drive case, the motor output all runs through connecting block inner chamber fixed mounting has first screw rod, first screw rod is two, the equal threaded connection of first screw rod outer wall has the screw rod piece, the equal fixedly connected with first square piece of screw rod piece right-hand member face, the equal fixed mounting of first square piece right-hand member face has the movable block, the equal fixed mounting of movable block up end has the fixed block, two the face that the fixed block is just right each other is equipped with the opening, the equal threaded connection of fixed block outer wall has a plurality of second screw rods, the equal fixed mounting of second screw rod one end has the piece of supporting, the equal fixed mounting of piece one end has the rubber pad.
Through adopting above-mentioned technical scheme, through setting up the motor, drive first screw rod through the motor and rotate, thereby make the screw block carry out back-and-forth movement, thereby drive the fixed block and can carry out back-and-forth adjustment, thereby be convenient for the staff place the MOS pipe, through setting up the second screw rod, through holding the second screw rod rotatory, at this moment the second screw rod is moved at the screw groove, and drive and support the piece and remove, thereby be convenient for carry out the centre gripping location to the MOS pipe, thereby prevent the inconvenient problem of carrying out the centre gripping location of the MOS pipe of different models, the suitability has been improved, through setting up the rubber pad, make when carrying out the centre gripping to the MOS pipe, prevent to exert oneself too big and lead to the problem that the MOS pipe surface takes place to damage when the centre gripping, the practicality of device has effectively been improved.
As a preferred implementation mode, the left end and the right end of the upper end face of the base are provided with first sliding grooves along the width direction, the periphery of the lower end face of the moving block is provided with sliding blocks, and the sliding blocks are in sliding connection with the first sliding grooves.
Through adopting above-mentioned technical scheme, through setting up the slider, make the movable block improve stability at the in-process that removes, effectively improved the practicality of device.
As a preferred implementation mode, the inner wall of the connecting block is provided with a second sliding groove, and the second sliding groove is slidably arranged with the screw block.
Through adopting above-mentioned technical scheme, through setting up the second spout, make the spiral shell piece improve stability at the in-process that removes, effectively improved the practicality of device.
As a preferred implementation mode, both ends are all fixed mounting about the base up end have two sets of rectangle pieces, and two sets of rectangle piece inner walls are all fixed mounting has the connecting rod, the movable block right-hand member face all is provided with the square piece of second, first square piece with the square piece inner wall of second all with connecting rod sliding connection.
Through adopting above-mentioned technical scheme, through setting up the connecting rod, make the movable block carry out the in-process of back-and-forth movement, carry out spacingly through the connecting rod to make the movable block carry out the in-process that removes and improve stability, effectively improved the practicality of device.
As a preferred implementation mode, round blocks are fixedly installed on the periphery of the lower end face of the base, and universal wheels are rotatably connected to the lower end face of each round block.
Through adopting above-mentioned technical scheme, through setting up the universal wheel, make the device be convenient for the staff remove suitable position, effectively improved the practicality of device.
As a preferred implementation mode, the circular block outer wall is all fixed mounting has the screw thread piece, the equal threaded connection of screw thread piece up end has the threaded rod, the equal fixed mounting of terminal surface has the supporting pad under the threaded rod.
Through adopting above-mentioned technical scheme, through setting up the threaded rod for the accessible is held the threaded rod rotation during the use, and at this moment the threaded rod moves down in the screw thread piece, and drives the supporting pad and move down, and when the supporting pad moves down to certain position, supporting pad and ground laminating, thereby increased the area of contact on device and ground, make the device place more stable, effectively improved the practicality of device.
The beneficial effects of this application:
1. this positioning fixture for MOS pipe test rotates through setting up the motor, drives first screw rod through the motor to make the screw rod piece carry out back-and-forth movement, thereby drive the fixed block and can carry out back-and-forth adjustment, thereby be convenient for the staff place the MOS pipe, through setting up the second screw rod, through holding the second screw rod rotatory, at this moment the second screw rod is at the screw thread groove removal, and drive and support the piece removal, thereby be convenient for carry out the centre gripping location to the MOS pipe, thereby prevent the inconvenient problem of carrying out the centre gripping location of the MOS pipe of different models, improved the suitability.
2. This positioning fixture for MOS pipe test makes when carrying out the centre gripping to the MOS pipe through setting up the rubber pad, prevents to exert oneself too big and lead to the problem that the MOS pipe surface took place to damage when the centre gripping, through setting up the threaded rod for the accessible holds the threaded rod rotatory during the use, at this moment the threaded rod moves down in the screw thread piece, and drives the supporting pad and move down, when the supporting pad moves down to certain position, supporting pad and ground laminating, thereby increased the area of contact on device and ground, make the device place more stable, effectively improved the practicality of device.
Drawings
Fig. 1 is a schematic front view of a positioning fixture for testing a MOS tube according to the present application;
fig. 2 is a schematic top view of a positioning fixture for testing a MOS tube according to the present application;
fig. 3 is a schematic cross-sectional structure diagram of a fixing block of a positioning fixture for testing a MOS tube.
Reference numerals in the drawings: 1. a base; 101. a first chute; 2. a connecting block; 201. a second chute; 3. a drive box; 4. a motor; 401. a first screw; 402. a screw block; 403. a first square block; 5. a moving block; 501. a slide block; 502. a second square block; 6. rectangular blocks; 601. a connecting rod; 7. a fixed block; 701. a second screw; 702. abutting blocks; 703. a rubber pad; 704. an opening; 8. a circular block; 801. a universal wheel; 9. a screw block; 901. a threaded rod; 902. and a support pad.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.
Referring to fig. 1-3, a positioning fixture for testing a MOS tube, which comprises a base 1, the left end fixed mounting of the upper end surface of the base 1 has a connecting block 2, the both ends of the side wall of the connecting block 2 are all fixedly provided with a driving box 3, the inside of the driving box 3 is all provided with a motor 4, the output end of the motor 4 is all fixedly provided with a first screw 401 through the inner cavity of the connecting block 2, the first screw 401 is two, the outer wall of the first screw 401 is all in threaded connection with a screw block 402, the right end surface of the screw block 402 is all fixedly connected with a first square block 403, the right end surface of the first square block 403 is all fixedly provided with a moving block 5, the upper end surface of the moving block 5 is all fixedly provided with a fixed block 7, the opposite surfaces of the two fixed blocks 7 are provided with openings 704, the outer wall of the fixed block 7 is all in threaded connection with a plurality of second screws 701, one end of the second screw 701 is all fixedly provided with a supporting block 702, and one end of the supporting block 702 is all fixedly provided with a rubber pad 703.
During the use, through setting up motor 4, drive first screw rod 401 through motor 4 and rotate, thereby make screw block 402 reciprocate, thereby drive fixed block 7 and can carry out the back-and-forth adjustment, thereby be convenient for the staff place the MOS pipe, through setting up second screw rod 701, through holding second screw rod 7 rotatory, at this moment second screw rod 7 is moved at the screw thread groove, and drive and support piece 702 and remove, thereby be convenient for carry out the centre gripping location to the MOS pipe, thereby prevent the inconvenient problem of carrying out the centre gripping location of the MOS pipe of different models, the suitability has been improved, through setting up rubber pad 703, make when carrying out the centre gripping to the MOS pipe, prevent hard too big and lead to the MOS pipe surface to take place the problem of damaging when the centre gripping, the practicality of device has effectively been improved.
Referring to fig. 1, the outer walls of the circular blocks 8 are fixedly provided with threaded blocks 9, the upper end faces of the threaded blocks 9 are in threaded connection with threaded rods 901, and the lower end faces of the threaded rods 901 are fixedly provided with supporting pads 902; during the use, through setting up threaded rod 901 for accessible grips threaded rod 901 rotation during the use, at this moment threaded rod 901 moves down in screw thread piece 9, and drives supporting pad 902 downwardly moving, when supporting pad 902 downwardly moving to certain position, supporting pad 902 and ground laminating, thereby increased the area of contact on device and ground, make the device place more stable, effectively improved the practicality of device.
Referring to fig. 2, the left and right ends of the upper end surface of the base 1 are provided with first sliding grooves 101 along the width direction, and the periphery of the lower end surface of the moving block 5 is provided with sliding blocks 501, and the sliding blocks 501 are in sliding connection with the first sliding grooves 101; when the device is used, the sliding block 501 is arranged, so that the stability of the moving block 5 is improved in the moving process, and the practicability of the device is effectively improved.
Referring to fig. 2, two groups of rectangular blocks 6 are fixedly mounted at the left and right ends of the upper end surface of the base 1, connecting rods 601 are fixedly mounted on the inner walls of the two groups of rectangular blocks 6, second square blocks 502 are arranged on the right end surface of the moving block 5, and the inner walls of the first square blocks 403 and the second square blocks 502 are in sliding connection with the connecting rods 601; during the use, through setting up connecting rod 601, make movable block 5 carry out the in-process of back and forth movement, carry out spacingly through connecting rod 601 to make movable block 5 carry out the in-process that removes and improve stability, effectively improved the practicality of device.
Referring to fig. 1, a circular block 8 is fixedly installed around the lower end surface of a base 1, and universal wheels 801 are rotatably connected to the lower end surface of the circular block 8; when the device is used, through the universal wheels 801, the device is convenient for workers to move to a proper position, and the practicability of the device is effectively improved.
Referring to fig. 2, a second sliding groove 201 is formed in the inner wall of the connecting block 2, and the second sliding groove 201 is slidably arranged with a screw block 402; during use, the stability of the screw block 402 is improved in the moving process by arranging the second sliding groove 201, and the practicability of the device is effectively improved.
Working principle: firstly, through setting up the universal wheel 801, make the device be convenient for the staff remove suitable position, secondly, through setting up threaded rod 901, the accessible is held threaded rod 901 and is rotated during the use, at this moment threaded rod 901 moves down in screw thread piece 9, and drive supporting pad 902 downwardly moving, when supporting pad 902 downwardly moving to certain position, supporting pad 902 and ground laminating, thereby increase the area of contact of device and ground, make the device place more stable, secondly, through setting up motor 4, drive first screw 401 through motor 4 and rotate, thereby make screw 402 carry out back-and-forth movement, thereby drive fixed block 7 and can carry out fore-and-aft regulation, through setting up opening 704, thereby be convenient for the staff place the MOS pipe, through setting up second screw 701, through holding second screw 7 and rotate, at this moment second screw 7 moves at the screw thread groove, and drive support piece 702 and move, thereby be convenient for carry out the centre gripping location to the MOS pipe, thereby prevent the problem of the inconvenient centre gripping location of the MOS pipe of different models, the problem of MOS pipe that the excessive force when holding, the MOS pipe is difficult, the problem of damage when holding, the MOS pipe has been prevented, the practicality is improved, when holding the MOS pipe, the device.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all equivalents and modifications as fall within the scope of the present application.
Claims (6)
1. The utility model provides a MOS is positioning fixture for pipe test, includes base (1), its characterized in that, base (1) up end left end fixed connection has connecting block (2), equal fixed mounting in connecting block (2) lateral wall both ends have drive case (3), drive case (3) inside all is provided with motor (4), motor (4) output all runs through connecting block (2) inner chamber fixed mounting has first screw rod (401), the equal threaded connection of first screw rod (401) outer wall has screw block (402), the equal fixed mounting of screw block (402) right-hand member face has first square piece (403), the equal fixed mounting of first square piece (403) right-hand member face has movable block (5), the equal fixed mounting of movable block (5) up end has fixed block (7), two the face that fixed block (7) are just to each other is equipped with opening (704), equal threaded connection of fixed block (7) outer wall has a plurality of second screw rods (701), equal fixed mounting of second screw rod (701) one end has support piece (702), equal fixed mounting of screw block (702) has rubber pad (703).
2. The positioning fixture for testing the MOS tube according to claim 1, wherein the left end and the right end of the upper end face of the base (1) are provided with first sliding grooves (101) along the width direction, the periphery of the lower end face of the moving block (5) is provided with sliding blocks (501), and the sliding blocks (501) are in sliding connection with the first sliding grooves (101).
3. The positioning fixture for testing the MOS tube according to claim 1, wherein the inner wall of the connecting block (2) is provided with a second sliding groove (201), and the second sliding grooves (201) are slidably arranged with the screw block (402).
4. The positioning fixture for testing the MOS tube according to claim 1, wherein two groups of rectangular blocks (6) are fixedly installed at the left end and the right end of the upper end face of the base (1), connecting rods (601) are fixedly installed on the inner walls of the two groups of rectangular blocks (6), second square blocks (502) are arranged on the right end face of the moving block (5), and the inner walls of the first square blocks (403) and the second square blocks (502) are in sliding connection with the connecting rods (601).
5. The positioning fixture for testing the MOS tube according to claim 1, wherein circular blocks (8) are fixedly installed on the periphery of the lower end face of the base (1), and universal wheels (801) are rotatably connected to the lower end face of each circular block (8).
6. The positioning fixture for testing the MOS tube according to claim 5, wherein the outer walls of the round blocks (8) are fixedly provided with threaded blocks (9), the upper end faces of the threaded blocks (9) are connected with threaded rods (901) in a threaded mode, and support pads (902) are fixedly arranged on the lower end faces of the threaded rods (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322116013.2U CN220525887U (en) | 2023-08-08 | 2023-08-08 | Positioning fixture for MOS tube test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322116013.2U CN220525887U (en) | 2023-08-08 | 2023-08-08 | Positioning fixture for MOS tube test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220525887U true CN220525887U (en) | 2024-02-23 |
Family
ID=89933016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322116013.2U Active CN220525887U (en) | 2023-08-08 | 2023-08-08 | Positioning fixture for MOS tube test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220525887U (en) |
-
2023
- 2023-08-08 CN CN202322116013.2U patent/CN220525887U/en active Active
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