CN218725286U

CN218725286U - Computer hardware plugging and unplugging testing device

Info

Publication number: CN218725286U
Application number: CN202223032100.1U
Authority: CN
Inventors: 魏博
Original assignee: Northeastern University China
Current assignee: Northeastern University China
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-24
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a computer hardware pulls out and inserts testing arrangement, including the testboard, be equipped with fixing base and cylinder on the testboard, the output fixedly connected with curb plate of cylinder, and curb plate and testboard sliding connection, the fixing base is equipped with fastening assembly, the parallel is fixed with two diaphragms, two on the curb plate rotate between the diaphragm and install the transmission shaft, fixed mounting has gear motor on the curb plate, gear motor's output and the coaxial fixed connection of transmission shaft, transmission shaft symmetric connection has two fixture. The device is more flexible in use, and can adjust the positions of the first clamping plate and the second clamping plate according to the plug of the computer hardware, so that the device is adapted to plugs in various shapes, and meanwhile, the distance between the two positioning blocks can be adjusted according to the plug specification of the computer hardware, so that the device is adapted to connectors in different sizes, and the diversified requirements of computer hardware plugging and unplugging tests are met.

Description

Computer hardware plugging and unplugging testing device

Technical Field

The utility model relates to a computer hardware tests technical field, especially relates to a computer hardware pulls out and inserts testing arrangement.

Background

Before the computer hardware leaves a factory, related performance tests can be carried out to find out the defects of the product so as to change the product, and the pulling and inserting tests are one of the tests, and the components are pushed to move by the reciprocating driving element so that the connector of the computer hardware can be pulled out and inserted repeatedly.

In the test device is inserted to current pulling out, the structure that centre gripping computer hardware connects is mostly fixed, when the joint shape of test is changed into cylindrically by square, and original centre gripping fixed knot structure can't carry out stable centre gripping to the joint again, still need change corresponding structure, for this reason, we propose a computer hardware and pull out and insert testing arrangement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art structure that centre gripping computer hardware connects and mostly be fixed, when connecting the shape and changing into cylindrically by square, the problem of centre gripping can't be realized stabilizing by original centre gripping fixed knot structure, and a computer hardware who proposes pulls out and inserts testing arrangement.

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

the utility model provides a computer hardware pulls out and inserts testing arrangement, includes the testboard, be equipped with fixing base and cylinder on the testboard, the output fixedly connected with curb plate of cylinder, and curb plate and testboard sliding connection, the fixing base is equipped with fastening assembly, the parallel is fixed with two diaphragms, two on the curb plate rotate between the diaphragm and install the transmission shaft, fixed mounting has gear motor on the curb plate, gear motor's output and the coaxial fixed connection of transmission shaft, transmission shaft symmetric connection has two fixture.

Further, fastening element includes the mount that is connected with the fixing base, the top threaded connection of mount has a plurality of ejector pins, and every ejector pin all runs through the mount.

Furthermore, the lower ends of the ejector rods are jointly abutted with a resisting plate, and a flexible cushion layer is bonded on the lower surface of the resisting plate.

Furthermore, the transmission shaft comprises two sections of ball screws with opposite rotation directions, the two clamping mechanisms comprise assembly seats, and the two assembly seats are matched and connected with the ball screws in corresponding positions.

Further, equal fixed mounting has the rotation motor on two the assembly seat, two the equal fixedly connected with minor axis of output shaft of rotation motor, two equal interference fit has the locating piece on the minor axis.

Furthermore, the upper surfaces of the two positioning blocks are respectively clamped with a first clamping plate, the lower surfaces of the two positioning blocks are respectively clamped with a second clamping plate, the two first clamping plates are both flat plates, and arc-shaped grooves are formed in the two second clamping plates.

The utility model has the advantages of it is following: the device is more flexible in use, and can adjust the positions of the first clamping plate and the second clamping plate according to the plug of the computer hardware, so that the device is adapted to plugs in various shapes, and meanwhile, the distance between the two positioning blocks can be adjusted according to the plug specification of the computer hardware, so that the device is adapted to connectors in different sizes, and the diversified requirements of computer hardware plugging and unplugging tests are met.

Drawings

Fig. 1 is a side view of a computer hardware plugging/unplugging testing apparatus provided by the present invention;

fig. 2 is a front view of the positioning block, the first clamping plate and the second clamping plate in the computer hardware plugging and unplugging testing device provided by the present invention.

In the figure: the device comprises a test board 1, a fixed seat 2, a fixed frame 3, a push rod 4, a butting plate 5, a side plate 6, a transverse plate 7, a transmission shaft 8, a ball screw 9, an assembly seat 10, a speed reducing motor 11, a rotating motor 12, a short shaft 13, a positioning block 14, a first clamping plate 15, a second clamping plate 16 and an air cylinder 17.

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.

Referring to fig. 1-2, a computer hardware pulls out and inserts testing arrangement, including testboard 1, be equipped with fixing base 2 and cylinder 17 on the testboard 1, adopt detachable fixed connection mode between fixing base 2 and the testboard 1, change the height of fixing base 2 according to actual need, the output fixedly connected with curb plate 6 of cylinder 17, and curb plate 6 and testboard 1 sliding connection, fixed mounting has gear motor 11 on the curb plate 6, fixing base 2 is equipped with fastening component, parallel fixed with two diaphragms 7 on the curb plate 6, rotate between two diaphragms 7 and install transmission shaft 8, gear motor 11's output and the coaxial fixed connection of

transmission shaft

8, 8 symmetric connection of transmission shaft has two fixture.

Fastening components include the mount 3 that is connected with fixing base 2, and the top threaded connection of mount 3 has a plurality of ejector pins 4, and every ejector pin 4 all runs through mount 3, rotates ejector pin 4 and can adjust the length that ejector pin 4 stretches out mount 3.

The lower ends of the ejector rods 4 are jointly abutted with the resisting plate 5, and the lower surface of the resisting plate 5 is bonded with a flexible cushion layer.

The transmission shaft 8 comprises two sections of ball screws 9 with opposite rotation directions, the two clamping mechanisms comprise assembly seats 10, the two assembly seats 10 are connected with the ball screws 9 corresponding to the positions in a matched mode, and the ball screws 9 are matched with the assembly seats 10 and can convert rotary motion into linear motion.

All fixed mounting has the rotation motor 12 on two assembly seats 10, and the equal fixedly connected with minor axis 13 of output shaft of two rotation motors 12, and equal interference fit has locating piece 14 on two minor axes 13, and minor axis 13 coincides mutually with the axis of locating piece 14.

The upper surfaces of the two positioning blocks 14 are all clamped with first clamping plates 15, the lower surfaces of the two positioning blocks 14 are all clamped with second clamping plates 16, the two first clamping plates 15 are flat plates, arc-shaped grooves are formed in the two second clamping plates 16, conventional components in the prior art are selected and used for the clamping structure, and creative labor is not needed to be paid by technical personnel in the field to obtain the clamping structure.

When the device is used, computer hardware is placed on the fixed seat 2, the supporting plate 5 is located at the top of the fixed seat, then the ejector rod 4 is rotated to adjust the height of the supporting plate 5, the pressure between the supporting plate 5 and the computer hardware is further adjusted, a fixing effect is achieved on the computer hardware, and meanwhile, the joint of the computer hardware faces the direction of the side plate 6;

according to the shape of a joint of computer hardware, a positioning block 14 is driven to rotate by a rotating motor 12 and a short shaft 13, if the joint is square, a first clamping plate 15 faces the joint direction, if the joint is cylindrical, a second clamping plate 16 faces the joint direction, a speed reducing motor 11 is started, a transmission shaft 8 drives two assembling seats 10 to be close to or far away from each other through a ball screw 9, so that the joint size of the computer hardware is adapted, when the joint of the computer hardware is clamped just stably by the two first clamping plates 15 or the two second clamping plates 16, a cylinder 17 is started, and an output end of the cylinder 17 drives a side plate 6 to slide on a test bench 1 in a reciprocating mode, so that the situation of pulling and inserting for multiple times is simulated, and the computer hardware pulling and inserting test is carried out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a computer hardware pulls out and inserts testing arrangement, includes testboard (1), its characterized in that, be equipped with fixing base (2) and cylinder (17) on testboard (1), the output fixedly connected with curb plate (6) of cylinder (17), and curb plate (6) and testboard (1) sliding connection, fixed mounting has gear motor (11) on curb plate (6), fixing base (2) are equipped with fastening components, curb plate (6) coparallel is fixed with two diaphragm (7), two rotate between diaphragm (7) and install transmission shaft (8), the output and the coaxial fixed connection of transmission shaft (8) of gear motor (11), transmission shaft (8) symmetric connection has two fixture.

2. The computer hardware plugging and unplugging testing device according to claim 1, wherein the fastening component comprises a fixed frame (3) connected with the fixed seat (2), the top of the fixed frame (3) is in threaded connection with a plurality of ejector rods (4), and each ejector rod (4) penetrates through the fixed frame (3).

3. The computer hardware plugging and unplugging testing device according to claim 2, wherein the lower ends of the plurality of ejector rods (4) are jointly abutted with a resisting plate (5), and a flexible cushion layer is adhered to the lower surface of the resisting plate (5).

4. The computer hardware plugging and unplugging testing device according to claim 1, wherein the transmission shaft (8) comprises two ball screws (9) with opposite rotation directions, the two clamping mechanisms each comprise an assembly seat (10), and the two assembly seats (10) are matched and connected with the ball screws (9) with corresponding positions.

5. The computer hardware plugging and unplugging testing device according to claim 4, wherein rotating motors (12) are fixedly mounted on the two assembling seats (10), output shafts of the two rotating motors (12) are fixedly connected with short shafts (13), and positioning blocks (14) are in interference fit on the two short shafts (13).

6. The computer hardware plugging and unplugging test device according to claim 5, wherein a first clamping plate (15) is clamped on the upper surface of each of the two positioning blocks (14), a second clamping plate (16) is clamped on the lower surface of each of the two positioning blocks (14), each of the two first clamping plates (15) is flat, and each of the two second clamping plates (16) is provided with an arc-shaped groove.