Vibration and pressure testing structure

Abstract

The utility model relates to the technical field of electronic equipment testing, and discloses a vibration and pressure testing structure, which comprises an equipment base, an equipment display part mounted at the top of the equipment base, and a pressure testing part mounted between the equipment base and the equipment display part and comprising a longitudinal guide rail, the longitudinal guide rail is fixedly connected to the bottom of the equipment display part, the horizontal guide rail is installed at the bottom of the longitudinal guide rail and moves front and back at the bottom of the longitudinal guide rail, and the pressing equipment is installed on the front face of the horizontal guide rail, moves left and right on the front face of the horizontal guide rail and stretches up and down to apply pressure to the electronic product. A longitudinal guide rail and a horizontal guide rail are arranged between an equipment base and an equipment display part to form an X-axis track and a Y-axis track, so that pressing equipment can move in the X-axis and the Y-axis, a test mode of touch screen pressing and touch screen sliding on an electronic product is realized through Z-axis lifting of the pressing equipment, and the effect of automatically performing pressing test is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic device testing, in particular to a vibration and pressure testing structure. Background Art

[0002] After the production and processing of electronic devices are completed, they generally need to be tested, and only when it is confirmed that the electronic devices are operating normally will they leave the factory.

[0003] When touch control devices leave the factory, it is necessary to test their pressure sensing functions to confirm that all their touch pressure functions can be used normally. If manual testing is used, the operator has a high work intensity and large force application errors during testing.

[0004] Moreover, the device also needs to simulate the vibrations that may occur during use to confirm whether the electronic device can be used normally in a vibrating environment.

[0005] Therefore, a vibration and pressure testing structure is proposed, which is used to automatically perform pressing tests and vibration tests on the touch functions of electronic devices, reducing manual intervention. Summary of the Invention

[0006] The purpose of the utility model is to provide a vibration and pressure testing structure to solve the problems raised in the above background art.

[0007] To solve the above technical problems, the utility model provides the following technical solution: A vibration and pressure testing structure, including an equipment base, and an equipment display part is installed on the top of the equipment base;

[0008] A pressure testing part is also installed between the equipment base and the equipment display part;

[0009] The pressure testing part includes a longitudinal guide rail, the longitudinal guide rail is fixedly connected to the bottom of the equipment display part, a horizontal guide rail is installed at the bottom of the longitudinal guide rail, and the horizontal guide rail moves back and forth at the bottom of the longitudinal guide rail;

[0010] A pressing device is installed on the front of the horizontal guide rail, the pressing device moves left and right on the front of the horizontal guide rail, and the pressing device expands and contracts up and down to apply pressure to the electronic product;

[0011] A recessed bin is opened at the top of the equipment base, and shaking columns are installed around the recessed bin, and the shaking columns expand and contract up and down;

[0012] A vibration testing part is supported on the shaking column to drive the electronic product to vibrate.

[0013] Preferably, the pressing device includes a box body and a motor installed inside the box body. Horizontal moving rollers are installed on the back of the box body and are driven by the motor. The horizontal moving rollers cooperate with horizontal guide rails to make the box body move along the track of the horizontal guide rails.

[0014] Preferably, a plurality of vertical chutes are provided on the front surface of the box body. Pressing fingers are installed in the chutes. A push rod is installed on the pressing fingers, and the push rod drives the pressing fingers to move up and down.

[0015] Preferably, a rubber sleeve is sleeved on the outer surface of the pressing finger, and the number of the pressing fingers is two or more.

[0016] Preferably, the vibration testing part includes a support plate. Hinge cylinders are fixedly connected to the four peripheries of the bottom of the support plate, and the hinge cylinders are respectively movably connected with the shaking columns around.

[0017] Preferably, a central support column is installed in the middle of the concave bin. A hinge cylinder is also installed at the center of the bottom of the support plate. Spherical balls are arranged at the tops of the central support column and the shaking columns, and the spherical balls are stuck inside the hinge cylinders and are inside the hinge cylinders.

[0018] Preferably, a backlight plate is fixedly connected to the top of the support plate, and the backlight plate is formed by splicing a plurality of small plates.

[0019] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:

[0020] First, by providing longitudinal guide rails and horizontal guide rails between the device base and the device display part to form tracks of the X and Y axes, the pressing device can move along the X and Y axes, and the touch screen pressing and touch screen sliding tests of electronic products are realized through the Z-axis lifting of the pressing device, achieving the effect of automatically performing pressing tests.

[0021] Second, by providing a concave bin at the top of the device base and installing shaking columns at the four corners inside the concave bin to support the vibration testing part, during the test, the shaking columns at the four corners of the concave bin perform irregular lifting, so that the vibration testing part vibrates to drive the electronic product to vibrate, realizing vibration testing, and during the vibration process, it can also cooperate with the pressure testing part to perform pressure testing, achieving the effect of automatically performing vibration testing. Description of the Drawings

[0022] Figure 1 is a schematic structural diagram of the present utility model;

[0023] Figure 2 is a schematic diagram of the internal structure of the concave bin of the present utility model;

[0024] Figure 3 Structural schematic diagram of the pressing device of the present utility model;

[0025] Figure 4 Structural schematic diagram of the pressing finger of the present utility model;

[0026] Figure 5 Structural schematic diagram of the vibration testing part of the present utility model;

[0027] Figure 6 Bottom view of the structural schematic diagram of the vibration testing part of the present utility model.

[0028] Wherein: 1. Equipment base; 101. Sunken bin; 102. Central support column; 103. Jitter column; 2. Equipment display part; 3. Pressure testing part; 301. Longitudinal guide rail; 302. Horizontal guide rail; 303. Pressing device; 3031. Box body; 3032. Horizontal moving roller; 3033. Pressing finger; 304. Push rod; 4. Vibration testing part; 401. Support plate; 402. Hinge cylinder; 403. Backlight plate. Specific implementation mode

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0030] Please refer to Figure 1-6 , a vibration and pressure testing structure, including an equipment base 1, an equipment display part 2 is installed on the top of the equipment base 1, a display screen is provided on the front of the equipment display part 2, and a pressure curve and a real-time image of the product are displayed on the display screen;

[0031] A pressure testing part 3 is also installed between the equipment base 1 and the equipment display part 2. Control buttons are provided on the equipment base 1, and the motion parameters of the pressure testing part 3 are set through the control buttons to adjust the working state of the pressure testing part 3;

[0032] The pressure testing part 3 includes a longitudinal guide rail 301, the longitudinal guide rail 301 is fixedly connected to the bottom of the equipment display part 2, a horizontal guide rail 302 is installed at the bottom of the longitudinal guide rail 301, the horizontal guide rail 302 moves back and forth at the bottom of the longitudinal guide rail 301, and the power of the horizontal guide rail 302 is pushed by a shaftless cylinder;

[0033] A pressing device 303 is installed on the front of the horizontal guide rail 302. The pressing device 303 moves left and right on the front of the horizontal guide rail 302, and the pressing device 303 expands and contracts up and down to apply pressure to the electronic product. By controlling the movement of the pressing device 303 forward, backward, left and right, a large-scale test of the product can be realized;

[0034] A recessed bin 101 is provided at the top of the device base 1. Jitter columns 103 are installed around the recessed bin 101. The jitter columns 103 are rod-shaped devices with the function of expanding and contracting up and down;

[0035] A vibration test part 4 is supported on the jitter column 103 to drive the electronic product to vibrate.

[0036] Through the above technical solution, by arranging a longitudinal guide rail 301 and a horizontal guide rail 302 between the device base 1 and the device display part 2 to form the tracks of the X and Y axes, the pressing device 303 can move along the X and Y axes, and the touch screen pressing and touch screen sliding tests of the electronic product are realized by the Z-axis lifting of the pressing device 303, achieving the effect of automatically performing the pressing test.

[0037] Specifically, the pressing device 303 includes a box body 3031 and a motor installed inside the box body 3031. A horizontal moving roller 3032 is installed on the back of the box body 3031. The horizontal moving roller 3032 is driven by the motor, and the horizontal moving roller 3032 cooperates with the horizontal guide rail 302 to make the box body 3031 move along the track of the horizontal guide rail 302.

[0038] Through the above technical solution, a motor is installed inside the set box body 3031, and the control line of the motor is led to the inside of the device display part 2, so as to realize the drive of the horizontal moving roller 3032, and the box body 3031 can move along the X axis to achieve a larger test range.

[0039] Specifically, a plurality of vertical chutes are provided on the front of the box body 3031. Pressing fingers 3033 are installed in the chutes. A push rod 304 is installed on the pressing fingers 3033. The push rod 304 is located inside the box body 3031, and the push rod 304 drives the pressing fingers 3033 to move up and down.

[0040] Through the above technical solution, chutes are provided on the front of the box body 3031 to limit the pressing fingers 3033, so that the pressing fingers 3033 can keep moving vertically, and the pressing fingers 3033 are lifted by being pulled by the push rod 304. When the pressing fingers 3033 descend, they touch and press the electronic product to realize the pressure test. The push rod 304 is a push rod driven by air pressure, hydraulic pressure or electricity, and its pipeline or circuit is led to the inside of the device display part 2 to be controlled.

[0041] Specifically, a rubber sleeve is sleeved on the outer surface of the pressing finger 3033, and the number of pressing fingers 3033 is two or more.

[0042] Through the above technical solution, a rubber sleeve is sleeved on the outer surface of the pressing finger 3033, so that when performing a pressure test, the rubber sleeve can effectively protect the electronic product and prevent the outer surface of the electronic product from being scratched;

[0043] And two or more pressing fingers 3033 are provided to simulate the sliding operation of two or more fingers of a human hand, and each pressing finger 3033 can be used alone or in combination.

[0044] Specifically, the vibration test unit 4 includes a support plate 401. Hinge cylinders 402 are fixedly connected to the four peripheries of the bottom of the support plate 401, and the hinge cylinders 402 are respectively movably connected to the shaking columns 103 around.

[0045] Through the above technical solution, the provided support plate 401 is used to place the electronic product, and the provided hinge cylinders 402 and shaking columns 103 cooperate to support the support plate 401, so that there is a moving gap between the bottom of the support plate 401 and the bottom of the recessed bin 101. When the four shaking columns 103 perform disordered lifting and lowering, the four corners of the support plate 401 will be driven to perform lifting and lowering movements, so that the surface of the support plate 401 generates vibrations for vibration testing of the electronic product;

[0046] The movably connected hinge cylinders 402 and shaking columns 103 are used to avoid movement interference when the edge of the support plate 401 fluctuates.

[0047] Specifically, a central support column 102 is installed in the middle of the recessed bin 101, and a hinge cylinder 402 is also installed at the center of the bottom of the support plate 401. Spherical balls are provided at the tops of the central support column 102 and the shaking columns 103, and the spherical balls are stuck inside the hinge cylinder 402 and are inside the hinge cylinder 402.

[0048] Through the above technical solution, installing the central support column 102 in the middle of the recessed bin 101 is used to support the center of the support plate 401, so that the support plate 401 swings around the central support column 102 when vibrating. And spherical balls are provided at the tops of the central support column 102 and the shaking columns 103, so that when the support plate 401 swings and vibrates, the friction inside the hinge cylinder 402 can be reduced, making the swing of the support plate 401 smoother and improving the service life.

[0049] Specifically, a backlight plate 403 is fixedly connected to the top of the support plate 401, and the backlight plate 403 is formed by splicing a number of small plates.

[0050] Through the above technical solution, the backlight panel 403 is provided to cooperate with the photosensitive element installed at the bottom of the display unit 2 of the device. When a product is placed on the support plate 401, the product will cover the surface of the backlight panel 403 to block the backlight panel 403. At this time, the photosensitive element will capture the blocked area of the backlight panel 403, thereby sending a drive signal to the horizontal guide rail 302 and the pressing device 303, causing the pressing device 303 to move above the product and achieving the effect of automatic positioning.

[0051] During use, by providing a longitudinal guide rail 301 and a horizontal guide rail 302 between the device base 1 and the device display unit 2 to form an X-axis and Y-axis track, the pressing device 303 can move along the X-axis and Y-axis, and the Z-axis lifting of the pressing device 303 is used to achieve the test method of touch screen pressing and touch screen sliding for electronic products, achieving the effect of automatically performing a pressing test.

[0052] By providing a recessed bin 101 at the top of the device base 1 and installing jitter columns 103 at the four corners inside the recessed bin 101 to support the vibration test unit 4, during the test, the jitter columns 103 at the four corners of the recessed bin 101 perform irregular lifting, thereby causing the vibration test unit 4 to vibrate and drive the electronic product to vibrate, realizing the vibration test, and during the vibration process, it can also cooperate with the pressure test unit 3 to perform the pressure test, achieving the effect of automatically performing the vibration test.

[0053] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vibration and pressure test structure, including an equipment base (1), and an equipment display part (2) is installed on the top of the equipment base (1); It is characterized in that: A pressure test part (3) is also installed between the equipment base (1) and the equipment display part (2); The pressure test part (3) includes a longitudinal guide rail (301), the longitudinal guide rail (301) is fixedly connected to the bottom of the equipment display part (2), a horizontal guide rail (302) is installed at the bottom of the longitudinal guide rail (301), and the horizontal guide rail (302) moves back and forth at the bottom of the longitudinal guide rail (301); A pressing device (303) is installed on the front of the horizontal guide rail (302), the pressing device (303) moves left and right on the front of the horizontal guide rail (302), and the pressing device (303) expands and contracts up and down to apply pressure to the electronic product; A recessed bin (101) is opened on the top of the equipment base (1), and shaking columns (103) are installed around the recessed bin (101), and the shaking columns (103) expand and contract up and down; A vibration test part (4) is supported on the shaking column (103) to drive the electronic product to vibrate.

2. The vibration and pressure test structure according to claim 1, wherein: The pressing device (303) includes a box body (3031) and a motor installed inside the box body (3031), a horizontal moving roller (3032) is installed on the back of the box body (3031), the horizontal moving roller (3032) is driven by the motor, and the horizontal moving roller (3032) cooperates with the horizontal guide rail (302) to make the box body (3031) move along the track of the horizontal guide rail (302).

3. A vibration and pressure test structure according to claim 2, characterized in that: A plurality of vertical sliding grooves are opened on the front of the box body (3031), a pressing finger (3033) is installed in the sliding grooves, a push rod (304) is installed on the pressing finger (3033), and the push rod (304) drives the pressing finger (3033) to move up and down.

4. A vibration and pressure test structure according to claim 3, characterized in that: A rubber sleeve is sleeved on the outer surface of the pressing finger (3033), and the number of the pressing fingers (3033) is two or more.

5. The vibration and pressure test structure according to claim 1, wherein: The vibration test part (4) includes a support plate (401), and hinge cylinders (402) are fixedly connected to the four sides of the bottom of the support plate (401), and the hinge cylinders (402) are respectively movably connected to the shaking columns (103) around.

6. A vibration and pressure test structure according to claim 5, characterized in that: A central support column (102) is installed in the middle of the recessed bin (101), a hinge cylinder (402) is also installed at the center of the bottom of the support plate (401), and spherical balls are arranged at the tops of the central support column (102) and the shaking column (103), and the spherical balls are stuck inside the hinge cylinder (402) and inside the hinge cylinder (402).

7. A vibration and pressure test structure according to claim 5, characterized in that: A backlight plate (403) is fixedly connected to the top of the support plate (401), and the backlight plate (403) is formed by splicing a number of small plates.

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