CN212872557U

CN212872557U - Motherboard testing jig

Info

Publication number: CN212872557U
Application number: CN202021690722.1U
Authority: CN
Inventors: 付雷
Original assignee: Kunshan Furuiming Precision Machinery Co ltd
Current assignee: Kunshan Furuiming Precision Machinery Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-04-02
Anticipated expiration: 2030-08-14

Abstract

The utility model belongs to the mainboard field, especially, mainboard test fixture is relatively poor to current mainboard test fixture commonality, is not convenient for fix the mainboard, and is not convenient for carry out the problem of testing to unidimensional mainboard, now proposes following scheme, and it includes the detector, one side fixed mounting of detector has the testboard, and the mainboard has been placed at the top of testboard, and two fixed slots have been seted up at the top of detector, and equal slidable mounting has the fixed plate in two fixed slots, and two equal fixedly connected with racks in one side that the fixed plate is close to each other have seted up same connecting hole on one side inner wall of two fixed slots, and two racks difference sliding connection are on the both sides inner wall of connecting hole, the connecting hole internal rotation is connected with. The utility model discloses rational in infrastructure, convenient operation, this test fixture commonality is better, is convenient for fix the mainboard, and is convenient for fix and test the not unidimensional mainboard.

Description

Motherboard testing jig

Technical Field

The utility model relates to a mainboard technical field especially relates to a mainboard test fixture.

Background

The mainboard, also called mainboard, system board, or motherboard, is installed in the chassis, is one of the most basic and important components of the microcomputer, the mainboard is generally a rectangular circuit board, on which the main circuit system forming the computer is installed, and generally has elements such as BIOS chip, I/O control chip, keyboard and panel control switch interface, indicator light plug-in unit, expansion slot, mainboard and direct current power supply plug-in unit of plug-in card, and the mainboard needs to be tested when leaving factory;

however, the conventional motherboard testing jig has poor universality, is inconvenient to fix the motherboard, and is inconvenient to test the motherboards with different sizes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the host board test fixture has poor universality in the prior art, is not convenient for fix the host board, and is not convenient for carry out the shortcoming of testing to the host board of different sizes, and the host board test fixture who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mainboard test fixture, includes the detector, one side fixed mounting of detector has the testboard, and the mainboard has been placed at the top of testboard, and two fixed slots have been seted up at the top of detector, and equal slidable mounting has a fixed plate in two fixed slots, and the equal fixedly connected with rack in one side that two fixed plates are close to each other has seted up same connecting hole on the inner wall of one side of two fixed slots, and two racks difference sliding connection are on the both sides inner wall of connecting hole, the connecting hole internal rotation is connected with the gear, gear and two rack toothing, and one side that two fixed plates are close to each other all contacts with the mainboard, and two recesses have been seted up to one side of fixed plate, and.

Preferably, first threaded holes are formed in one side of each of the two clamping arms, a lead screw is installed in each first threaded hole in a threaded mode, one end of each lead screw is installed on one side of the fixing plate in a rotating mode, the inner wall of one side of each groove is provided with the same through hole, the adjusting block drives the corresponding lead screws to rotate, and the lead screws drive the corresponding rotating wheels to rotate.

Preferably, two fixed blocks are fixedly mounted in the through hole, the screw rods are rotatably mounted on the corresponding fixed blocks, rotating wheels are fixedly mounted at one ends of the two screw rods, the two rotating wheels are meshed with each other, and the rotating wheels drive the other rotating wheel to rotate, so that the rotating wheels drive the corresponding screw rods to rotate.

Preferably, a second threaded hole is formed in one side of the fixing plate, a connecting groove is formed in the inner wall of one side of the fixing groove, a screw is installed in the connecting groove in a rotating mode, a first bevel gear is installed in the second threaded hole in a threaded mode, a connecting block is installed on the inner wall of the top of the connecting groove in a rotating mode, the bevel gear drives the screw to rotate, the screw drives the fixing plate to move, and the fixing plate drives the rack to move.

Preferably, a second bevel gear is fixedly mounted at the bottom of the connecting block, a rotating seat is fixedly mounted at the top of the connecting block, the second bevel gear is meshed with the first bevel gear, the rotating seat is rotatably mounted at the top of the test board, the rotating seat drives the connecting block to rotate, the connecting block drives the second bevel gear to rotate, and the second bevel gear drives the first bevel gear to rotate.

Preferably, a sliding groove is formed in the inner wall of the groove, a sliding block is fixedly mounted on one side of the clamping arm and is connected in the sliding groove in a sliding mode, the clamping arm is driven to slide in the sliding groove when moving, and the position of the clamping arm when moving can be stabilized.

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

according to the scheme, the mainboard is placed on the test board, the rotating seat is rotated, the connecting block drives the bevel gear II to rotate, the bevel gear drives the screw rod to rotate, the fixed plates drive the racks to move, the racks drive the corresponding fixed plates to move, the two fixed plates clamp and fix two sides of the mainboard, the two fixed plates can clamp the mainboards with different sizes, the two adjusting blocks are rotated, the lead screw drives the corresponding rotating wheel to rotate, the rotating wheel drives the corresponding lead screw to rotate, the other two sides of the mainboard are clamped and fixed by the two clamping arms, and the mainboard can be tested by the detector;

the utility model discloses rational in infrastructure, convenient operation, this test fixture commonality is better, is convenient for fix the mainboard, and is convenient for fix and test the not unidimensional mainboard.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

fig. 2 is a schematic top view of the fixing plate and the clamping plate according to the present invention;

fig. 3 is a schematic view of a part a of the structure of the present invention.

In the figure: 1. a detector; 2. a test bench; 3. a main board; 4. fixing grooves; 5. a fixing plate; 6. a rack; 7. a gear; 8. a groove; 9. a clamp arm; 10. a screw rod; 11. a fixed block; 12. a rotating wheel; 13. an adjusting block; 14. a screw; 15. a first bevel gear; 16. a second bevel gear; 17. and (6) rotating the seat.

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.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Referring to fig. 1-3, a mainboard test fixture, including detector 1, one side fixed mounting of detector 1 has testboard 2, mainboard 3 has been placed at testboard 2's top, two fixed slots 4 have been seted up at detector 1's top, equal slidable mounting has fixed plate 5 in two fixed slots 4, the equal fixedly connected with rack 6 in one side that two fixed plates 5 are close to each other, same connecting hole has been seted up on one side inner wall of two fixed slots 4, two rack 6 sliding connection respectively are on the both sides inner wall of connecting hole, the connecting hole internal rotation is connected with gear 7, gear 7 and two rack 6 meshes, one side that two fixed plates 5 are close to each other all contacts with mainboard 3, two recesses 8 have been seted up to one side of fixed plate 5, equal slidable mounting has clamping arm 9 in two recesses 8, two clamping arm 9 all contact.

In this embodiment, first screw holes have all been seted up to one side of two centre gripping arms 9, and lead screw 10 is installed to equal screw thread in two first screw holes, and the one end of lead screw 10 is rotated and is installed in one side of fixed plate 5, has seted up same through-hole on one side inner wall of two recesses 8, and regulating block 13 drives the lead screw 10 rotation that corresponds, and lead screw 10 drives the rotation wheel 12 rotation that corresponds.

In this embodiment, two fixing blocks 11 are fixedly installed in the through hole, the lead screw 10 is rotatably installed on the corresponding fixing block 11, a rotating wheel 12 is fixedly installed at one end of each of the two lead screws 10, the two rotating wheels 12 are engaged with each other, and the rotating wheel 12 drives the other rotating wheel 12 to rotate, so that the rotating wheel 12 drives the corresponding lead screw 10 to rotate.

In this embodiment, the second screw hole has been seted up to one side of fixed plate 5, the spread groove has been seted up on one side inner wall of fixed slot 4, screw rod 14 is installed to the spread groove internal rotation, 14 screws of screw rod are installed in the second screw hole, fixed cover is equipped with bevel gear 15 on the screw rod 14, rotate on the top inner wall of spread groove and install the connecting block, bevel gear 15 drives screw rod 14 and rotates, screw rod 14 drives fixed plate 5 and removes, fixed plate 5 drives rack 6 and removes.

In this embodiment, the bottom fixed mounting of connecting block has bevel gear two 16, and the top fixed mounting of connecting block has rotating seat 17, and bevel gear two 16 meshes with bevel gear one 15, rotates the top of seat 17 rotation installation at testboard 2, and rotating seat 17 drives the connecting block and rotates, and the connecting block drives bevel gear two 16 and rotates, and bevel gear two 16 drives bevel gear one 15 and rotates.

In this embodiment, the spout has been seted up on the inner wall of recess 8, and one side fixed mounting of centre gripping arm 9 has the slider, and slider sliding connection drives the slider and slides in the spout when centre gripping arm 9 removes, can stabilize the position when centre gripping arm 9 removes.

In this embodiment, the motherboard 3 is placed on the test board 2, the rotating base 17 is rotated, so that the rotating base 17 drives the connecting block to rotate, the connecting block drives the bevel gear II 16 to rotate, the bevel gear II 16 drives the bevel gear I15 to rotate, the bevel gear I15 drives the screw 14 to rotate, the screw 14 drives the fixing plate 5 to move, the fixing plate 5 drives the rack 6 to move, the rack 6 drives the gear 7 to rotate, so that the gear 7 simultaneously drives another rack 6 to move, the rack 6 drives the corresponding fixing plate 5 to move, the two fixing plates 5 move in the direction of approaching each other, the two fixing plates 5 clamp and fix two sides of the motherboard 3, and the two fixing plates 5 can clamp motherboards 3 with different sizes, the two adjusting blocks 13 are rotated, the adjusting blocks 13 drive the corresponding screw rods 10 to rotate, the screw rods 10 drive the corresponding rotating wheels 12 to rotate, and the rotating wheels 12, the rotating wheel 12 drives the corresponding screw rod 10 to rotate, the screw rod 10 drives the corresponding clamping arms 9 to rotate, the other two sides of the mainboard 3 are clamped and fixed by the two clamping arms 9, and the detector 1 can test the mainboard 3.

The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, convenient operation, this test fixture commonality is better, is convenient for fix mainboard 3, and is convenient for fix and test not unidimensional mainboard 3.

Claims

1. The mainboard testing jig comprises a detector (1) and is characterized in that a test board (2) is fixedly installed on one side of the detector (1), a mainboard (3) is placed on the top of the test board (2), two fixing grooves (4) are formed in the top of the detector (1), fixing plates (5) are installed in the two fixing grooves (4) in a sliding mode, racks (6) are fixedly connected to one sides, close to each other, of the two fixing plates (5), one connecting hole is formed in the inner wall of one side of each fixing groove (4), the two racks (6) are connected to the inner walls of the two sides of the connecting hole in a sliding mode respectively, a gear (7) is connected to the inner wall in the connecting hole in a rotating mode, the gear (7) is meshed with the two racks (6), one sides, close to each other, of the two fixing plates (5) are, all slidable mounting has centre gripping arm (9) in two recesses (8), and two centre gripping arms (9) all contact with mainboard (3).

2. The testing fixture for the motherboard of claim 1, wherein one side of each of the two clamping arms (9) is provided with a first threaded hole, each of the two first threaded holes is internally threaded with a screw rod (10), one end of each screw rod (10) is rotatably mounted on one side of the fixing plate (5), and the inner wall of one side of each of the two grooves (8) is provided with a through hole.

3. The testing fixture for the main board according to claim 2, wherein two fixing blocks (11) are fixedly installed in the through hole, the screw rods (10) are rotatably installed on the corresponding fixing blocks (11), one end of each of the two screw rods (10) is fixedly installed with a rotating wheel (12), and the two rotating wheels (12) are engaged with each other.

4. The testing jig for the main board according to claim 1, wherein a second threaded hole is formed in one side of the fixing plate (5), a connecting groove is formed in an inner wall of one side of the fixing groove (4), a screw (14) is rotatably mounted in the connecting groove, the screw (14) is threadedly mounted in the second threaded hole, a first bevel gear (15) is fixedly sleeved on the screw (14), and a connecting block is rotatably mounted on an inner wall of the top of the connecting groove.

5. The testing jig for the host board according to claim 4, wherein a second bevel gear (16) is fixedly installed at the bottom of the connecting block, a rotating seat (17) is fixedly installed at the top of the connecting block, the second bevel gear (16) is meshed with the first bevel gear (15), and the rotating seat (17) is rotatably installed at the top of the testing table (2).

6. The testing fixture for the main board according to claim 1, wherein a sliding groove is formed on the inner wall of the groove (8), a sliding block is fixedly mounted on one side of the clamping arm (9), and the sliding block is slidably connected in the sliding groove.