CN213184938U

CN213184938U - Automatic plugging device for display card test

Info

Publication number: CN213184938U
Application number: CN202022587897.6U
Authority: CN
Inventors: 闫杰; 杨晓宇
Original assignee: Beijing Institute of Graphic Communication
Current assignee: Beijing Institute of Graphic Communication
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-05-11
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses an automatic plug-in device for display card testing, including a base station, the both ends of base station are all fixed mounting has electric putter, two sets of the top fixed mounting of electric putter telescopic link has a supporting seat, fixed welding has the horizontal pole on the supporting seat, the bottom of horizontal pole is seted up flutedly, fixed mounting has electric motor on the outer wall of horizontal pole one side, the one end fixedly connected with ball screw of electric motor output shaft, the connecting rod lower extreme is connected with the detection seat, the bottom of detection seat is pegged graft and is detected the probe, the base station surface is provided with the detection platform, detection platform one side is provided with first clamp splice, the detection platform surface has seted up the spout, the opposite side of detection platform is provided with the second clamp splice, the bottom fixed connection of second clamp splice has the slider, the slider is slidably mounted in the; the device has high precision, saves human resources, and can replace the detection seats of different detection probes according to display cards of different models.

Description

Automatic plugging device for display card test

Technical Field

The utility model relates to a display card test equipment technical field specifically is an automatic plug device is used in display card test.

Background

The display card is one of the components of the personal computer foundation, converts display information required by a computer system to drive a display, provides progressive or interlaced scanning signals for the display, controls the correct display of the display, is an important component for connecting the display and a personal computer mainboard, is one of important devices of man-machine, and has built-in parallel computing capability for deep learning and other operations at present.

The hardware detection of the display card is particularly important, and because the display card interface needs to be tested for many times, the labor intensity of manual detection is high, the precision is low, and the display card is easy to be damaged; in addition, the conventional detection device is not suitable for testing graphics cards of different models or different interfaces, so an automatic plugging device for testing graphics cards is required to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic plug device is used in display card test drives through setting up electric telescopic handle and detects, and manpower resources has been practiced thrift to the high accuracy, detects the seat through setting up detachable, can change different test probe's detection seat according to the display card of different models to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic plugging device for a video card test comprises a base station, wherein electric push rods are fixedly mounted at two ends of the base station, supporting seats are fixedly mounted at the top ends of two groups of telescopic rods of the electric push rods, a cross rod is fixedly welded on the supporting seats, a groove is formed in the bottom of the cross rod, an electric motor is fixedly mounted on the outer wall of one side of the cross rod, one end of an output shaft of the electric motor is fixedly connected with a ball screw, one end of the ball screw penetrates through the outer wall of the cross rod and is rotatably connected to the inner wall of the cross rod, a connecting rod is connected to the lower end of a screw rod seat of the ball screw, a detection seat is connected to the lower end of the connecting rod, a detection probe is inserted into the bottom of the detection seat, a detection table is arranged on the surface of the base station, the bottom fixedly connected with slider of second clamp splice, slider slidable mounting is inside the spout.

Preferably, the two side walls of the cross rod are fixedly embedded with rotating bearings, and two ends of the ball screw are respectively and fixedly inserted into inner rings of the two groups of rotating bearings.

Preferably, the surface of the lower end of the connecting rod is provided with an external thread, an inner cavity of the detection seat is provided with an internal thread corresponding to the external thread, and the connecting rod is in threaded connection with the inside of the detection seat.

Preferably, the two ends of the ball screw are fixedly sleeved with check blocks, and the two sets of check blocks are elastic rubber blocks.

Preferably, the inner side walls of the first clamping block and the second clamping block are fixedly bonded with rubber cushions, and the rubber cushions are rubber cushions with anti-skid grains on the surfaces.

Preferably, the sliding block is provided with a limiting hole, a limiting screw is arranged in the limiting hole in a threaded manner, and the lower end of the limiting screw abuts against the bottom surface in the sliding groove.

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

1. the utility model realizes the automation of the detection process and saves the human resource by arranging the electric push rod to drive the detection mechanism to move up and down, and can adjust according to the position of the socket of the display card by arranging the ball screw to drive the detection mechanism to move left and right, thereby improving the application range of the device;

2. through the design of detecting seat and connecting rod threaded connection, make and detect seat convenient to detach and maintain to can be according to the detection seat that has different model test probe of the different changes of socket that treat the display card, through setting up movable clamp splice, make the display card that this device can the not equidimension volume of centre gripping, further promotion the practicality of equipment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a second clamping block of the present invention;

fig. 3 is a schematic structural view of the detection seat of the present invention.

In the figure: 1. a base station; 2. an electric push rod; 3. a supporting seat; 4. a cross bar; 5. a groove; 6. an electric motor; 7. a ball screw; 8. a connecting rod; 9. a detection seat; 10. detecting the probe; 11. a detection table; 12. a first clamping block; 13. a chute; 14. a second clamp block; 15. a slider; 16. a rotating bearing; 17. an external thread; 18. an internal thread; 19. a stopper; 20. a rubber cushion; 21. a limiting hole; 22. and a limiting screw.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

an automatic plugging device for a graphics card test comprises a base station 1, wherein electric push rods 2 are fixedly mounted at two ends of the base station 1, supporting seats 3 are fixedly mounted at the top ends of telescopic rods of the two groups of electric push rods 2, a cross rod 4 is fixedly welded on the supporting seats 3, a groove 5 is formed in the bottom of the cross rod 4, an electric motor 6 is fixedly mounted on the outer wall of one side of the cross rod 4, one end of an output shaft of the electric motor 6 is fixedly connected with a ball screw 7, one end of the ball screw 7 penetrates through the outer wall of the cross rod 4 and is rotatably connected to the inner wall of the cross rod 4, rotating bearings 16 are fixedly embedded on two side walls of the cross rod 4, two ends of the ball screw 7 are respectively and fixedly inserted into inner rings of the two groups of rotating bearings; through setting up electric putter 2 and driving detection mechanism displacement from top to bottom, realized the automation of detecting the flow and practiced thrift manpower resources, through setting up ball screw 7 and driving detection mechanism and controlling the displacement, can adjust according to the difference of display card socket position, improved the application range of device.

The lower end of a screw rod seat of the ball screw 7 is connected with a connecting rod 8, the lower end of the connecting rod 8 is connected with a detection seat 9, a detection probe 10 is inserted into the bottom of the detection seat 9, a detection table 11 is arranged on the surface of the base table 1, a first clamping block 12 is arranged on one side of the detection table 11, a sliding groove 13 is formed in the surface of the detection table 11, a second clamping block 14 is arranged on the other side of the detection table 11, a sliding block 15 is fixedly connected to the bottom end of the second clamping block 14, the sliding block 15 is slidably installed inside the sliding groove 13, an external thread 17 is arranged on the surface of the lower end of the connecting rod 8, an internal thread 18 corresponding to the external thread 17 is arranged in an inner cavity of the detection seat 9, the connecting rod 8 is in threaded connection with the detection seat 9, a limiting; through the design of detecting

seat

9 and 8 threaded connection of connecting rod, make and detect 9 convenient to detach maintenance of seat to can have the detection seat 9 of different model test probe 10 according to the different changes of socket that treat the display card, through setting up movable clamp splice, make the display card that this device can the not equidimension volume of centre gripping, further promotion the practicality of equipment.

All fixed bonding has rubber cushion 20 on the inside wall of first clamp splice 12 and second clamp splice 14, and rubber cushion 20 sets up to the surface has the rubber cushion of anti-skidding line, has the rubber cushion of anti-skidding line through the setting, both can make the device centre gripping more firm and can detect the display card to a certain extent and can not damage because the centre gripping is too tight.

The model number of the electric motor 6 is 57BYG250H, and the parameters are as follows: the step angle is 1.8 degrees plus or minus 5 percent, the moment is 2.8nm, the current is 3A, the voltage is DC24V, the corresponding driver model is DM542, the input voltage is DC20-50V, the current is 4.2A, and the impulse response frequency is 200 KHz.

Two sets of electric putter 2 set up in step-by-step, and two sets of electric putter 2 are marching type electric putter, and the model that electric putter 2 used is LX600, and its parameter that corresponds is: rated power is less than or equal to 55W, voltage is 24V, stroke is 30-500mm, speed is 5-30mm/s, maximum load force is 6000N, and a limit switch is arranged in the device.

The working principle is as follows: when the device is used, the electric push rod 2 is arranged to drive the detection mechanism to move up and down, so that the automation of a detection process is realized, the human resources are saved, the ball screw 7 is arranged to drive the detection mechanism to move left and right, the adjustment can be performed according to different positions of the sockets of the display card, and the application range of the device is enlarged; through the design of threaded connection of the detection seat 9 and the connecting rod 8, the detection seat 9 is convenient to disassemble and maintain, the detection seat 9 with the detection probes 10 of different types can be replaced according to different sockets of the display card to be detected, and through the arrangement of the movable clamping blocks, the device can clamp the display cards with different sizes and volumes, so that the practicability of the equipment is further improved; through the rubber cushion that sets up to have anti-skidding line, both can make the more firm of device centre gripping can also to a certain extent the protection wait to detect the display card and can not damage because of the centre gripping tension.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic plug device is used in display card test, includes base station (1), its characterized in that: the detection device is characterized in that electric push rods (2) are fixedly mounted at two ends of the base platform (1), two groups of telescopic rods of the electric push rods (2) are fixedly mounted at the top ends of the telescopic rods of the electric push rods (3), a cross rod (4) is fixedly welded on the support seat (3), a groove (5) is formed in the bottom of the cross rod (4), an electric motor (6) is fixedly mounted on the outer wall of one side of the cross rod (4), a ball screw (7) is fixedly connected to one end of an output shaft of the electric motor (6), one end of the ball screw (7) penetrates through the outer wall of the cross rod (4) and is rotatably connected to the inner wall of the cross rod (4), a connecting rod (8) is connected to the lower end of a screw seat of the ball screw (7), a detection seat (9) is connected to the lower end of the connecting rod (8), a detection, examine test table (11) one side and be provided with first clamp splice (12), examine test table (11) surface and seted up spout (13), the opposite side of examining test table (11) is provided with second clamp splice (14), the bottom fixedly connected with slider (15) of second clamp splice (14), slider (15) slidable mounting is inside spout (13).

2. The automatic plugging device for the test of the graphics card according to claim 1, wherein: rotating bearings (16) are fixedly embedded in the two side walls of the cross rod (4), and two ends of the ball screw (7) are fixedly inserted into inner rings of the two groups of rotating bearings (16) respectively.

3. The automatic plugging device for the test of the graphics card according to claim 1, wherein: the utility model discloses a detection device, including connecting rod (8), inner chamber, connecting rod (8) lower extreme surface is provided with external screw thread (17), the inner chamber that detects seat (9) is provided with internal thread (18) corresponding with external screw thread (17), connecting rod (8) threaded connection is in the inside that detects seat (9).

4. The automatic plugging device for the test of the graphics card according to claim 1, wherein: both ends of the ball screw (7) are fixedly sleeved with check blocks (19), and the two sets of check blocks (19) are elastic rubber blocks.

5. The automatic plugging device for the test of the graphics card according to claim 1, wherein: all fixed bonding has rubber cushion (20) on the inside wall of first clamp splice (12) and second clamp splice (14), just rubber cushion (20) set up to have the rubber cushion of anti-skidding line in the surface.

6. The automatic plugging device for the test of the graphics card according to claim 1, wherein: the limiting hole (21) is formed in the sliding block (15), a limiting screw (22) is installed in the limiting hole (21) in an internal thread mode, and the lower end of the limiting screw (22) abuts against the inner bottom surface of the sliding groove (13).