High-resilience rubber key testing device

Abstract

The utility model provides a high resilience rubber button test device, relates to the button test technical field, including testboard, carrying plate and button test upper mounting plate, the right side surface of testboard is provided with the control panel, and the left and right parts of testboard upper side are both rotatingly connected with two sets of screw rod, the middle part of the screw rod is movably connected with a key test upper mounting plate, the left and right parts of the key test upper mounting plate are both provided with a plurality of groups of stroke limiting telescopic cylinders, the lower ends of the stroke limiting telescopic cylinders are fixed on the key test lower mounting plate, and the middle part of the upper end surface of the test table is movably provided with a carrying plate; and a keyboard is clamped on the carrying plate. According to the utility model, the keyboard can be conveniently and rapidly conveyed in and out, a single-row multi-group pressing head on the lower end face of the key test lower mounting plate can be used for simultaneous pressing test, the operation is faster, more stable and reliable, the number of pressing test heads can be conveniently and flexibly adjusted, and the operation is more convenient and practical.

Description

Technical Field

[0001] The utility model relates to the technical field of key testing, in particular to a high-rebound rubber key testing device. Background Art

[0002] The electronic product manufacturing industry is developing rapidly. Many electronic products are equipped with buttons, such as keyboards, calculators, mobile phones, etc. These electronic products need to undergo various button tests before leaving the factory, such as button life test, single button multi-frequency test, multi-button alternating coordination test, etc.

[0003] In the specification of a key testing device in the prior art (publication number CN213364203U), it is mentioned that "the hanging plate assembly is movably movable relative to the fixed frame along a first direction. The pressing assembly is movably connected to the hanging plate assembly along a second direction, and an angle is formed between the second direction and the first direction. The first travel platform is fixedly connected to the fixed frame, and the first travel platform and the key device are arranged relatively to each other along the second direction. The hanging plate assembly is configured to be controlled to drive the pressing assembly to move from a first position to a second position along the first direction, and the pressing assembly is controlled to move along the second direction between the first travel platform and the key device to press the key." However, the key test in the prior art requires the use of a roller to roll and press each key in a row, which not only has a slow test speed, but also may cause unnecessary damage to the keys during the rolling process. The test is not safe, fast and reliable. Utility Model Content

[0004] In order to overcome the defects of the prior art, a high-rebound rubber button testing device is provided to solve the problem that the button test in the prior art requires the use of a roller to roll and press each button in a row, which not only has a slow test speed, but also may cause unnecessary damage to the buttons during the rolling process, and the test is not safe, fast and reliable.

[0005] In order to achieve the above-mentioned purpose, a high-rebound rubber key testing device is provided, including a test bench, a carrying plate and a key test upper mounting plate, a control panel is arranged on the right side of the test bench, and two sets of screw rods are rotatably connected to the left and right parts of the upper side of the test bench, the middle part of the screw rods is movably connected to the key test upper mounting plate, and the left and right parts of the key test upper mounting plate are installed with multiple sets of stroke limit telescopic cylinders, the lower end of the stroke limit telescopic cylinder is fixed on the key test lower mounting plate, a carrying plate is movably arranged in the middle part of the upper end surface of the test bench, and a keyboard is clamped on the carrying plate.

[0006] Furthermore, a first Y-axis linear guide is disposed on the upper end surface of the test table, and a lower slider is disposed on the lower end surface of the carrier plate, and the lower slider is slidably connected in the first Y-axis linear guide.

[0007] Furthermore, a cushion layer is provided on the upper end surface of the carrier plate, the cushion layer is made of rubber material, and side fixing plates are fixed on both ends of the carrier plate, two sets of side telescopic cylinders are installed on the front and rear parts of the side fixing plates, and the front ends of the side telescopic cylinders are fixed outside the clamping plate.

[0008] Furthermore, the two groups of clamping plates on the left and right sides of the carrying plate are respectively clamped on the left and right sides of the keyboard, and the keyboard is a detachable structure.

[0009] Furthermore, a sprocket wheel is installed on the upper part of the screw rod, and a chain is transmission-connected to the sprocket wheel, and a turntable is provided on the upper end of the screw rod installed on the upper right part of the test bench.

[0010] Furthermore, side sliders are provided at both ends of the left and right ends of the button test upper mounting plate, the side sliders are slidably connected to the second Y-axis linear guide rail opened by the side movable sleeve on the same side, and the side movable sleeve is movably connected to the two sets of screw rods on the same side.

[0011] Furthermore, the lower end surface of the button test lower mounting plate is aligned left and right with multiple groups of lower pressure rods, the lower ends of the lower pressure rods are provided with lower connecting heads, and the lower connecting heads are screwed into the connecting port opened on the upper part of the pressing block through threads, and the lower end of the pressing block is provided with a rubber head, and the rubber head is made of silicone rubber.

[0012] The beneficial effects of the utility model are:

[0013] 1. The carrier plate of the utility model moves forward and backward on the first Y-axis linear guide rail through the lower slider on the lower end surface, which is convenient for transporting the keyboard in and out, and is more convenient and saves trouble. After the keyboard is placed on the cushion layer, the clamping plates on both sides are used to clamp the left and right sides of the keyboard, so that the keyboard can be tested on a stable basis, and the test is more stable and reliable.

[0014] 2. The keyboard of the utility model is placed on the cushion layer stably and reliably, and is convenient and flexible to take and put, which is easier and more convenient.

[0015] 3. The utility model drives the key test upper mounting plate to move straight up by rotating the screw rod clockwise, and drives the key test upper mounting plate to move straight down by rotating the screw rod counterclockwise. The height position of the key test upper mounting plate can be flexibly controlled so as to be suitable for key tests of different heights, which is more extensive and practical.

[0016] 4. The mid-stroke limit telescopic cylinder of the utility model drives the lower mounting plate of the button test to press the button test synchronously through reciprocating telescopic activities. The multiple groups of pressing rods aligned on the left and right sides of the lower end surface of the lower mounting plate of the button test can be suitable for button tests with different numbers of buttons in each row. The lower connecting head is twisted into the pressing block to appropriately increase or decrease the number of pressing blocks, which is more flexible and convenient. At the same time, the rubber head arranged at the lower end of the pressing block presses to prevent slipping and reduce wear, making the test safer and faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view schematic diagram of an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of a key test upper mounting plate according to an embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of a key test lower mounting plate according to an embodiment of the utility model;

[0020] Figure 4 This is a rendering of a carrier plate according to an embodiment of the utility model.

[0021] In the figure: 1. test bench; 10. control panel; 11. first Y-axis linear guide; 2. carrying plate; 20. lower slider; 21. cushion layer; 22. side telescopic cylinder; 23. side fixing plate; 24. clamping plate; 3. keyboard; 4. screw rod; 40. chain; 41. sprocket wheel; 42. turntable; 5. key test upper mounting plate; 50. travel limit telescopic cylinder; 51. side movable sleeve; 52. key test lower mounting plate; 53. rubber head; 54. side slider; 55. second Y-axis linear guide; 56. lower pressure rod; 57. lower connecting head; 58. connecting port; 59. pressing block. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model is further described in detail in combination with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the utility model. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, it should be clear to those skilled in the art that the utility model can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present disclosure.

[0023] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.

[0024] Figure 1 It is a front view schematic diagram of an embodiment of the utility model, Figure 2 This is a schematic diagram of a key test upper mounting plate according to an embodiment of the utility model. Figure 3 Schematic diagram of the key test lower mounting plate of the utility model embodiment and Figure 4 This is a rendering of a carrier plate according to an embodiment of the utility model.

[0025] Reference Figures 1 to 4 As shown, the utility model provides a high-rebound rubber key test device, including a test bench 1, a carrier plate 2 and a key test upper mounting plate 5, a control panel 10 is arranged on the right side of the test bench 1, and the left and right parts of the upper side of the test bench 1 are rotatably connected with two groups of screw rods 4, the middle part of the screw rods 4 is movably connected with the key test upper mounting plate 5, and the left and right parts of the key test upper mounting plate 5 are installed with multiple groups of stroke limit telescopic cylinders 50, the lower end of the stroke limit telescopic cylinder 50 is fixed on the key test lower mounting plate 52, a carrier plate 2 is movably arranged in the middle part of the upper end surface of the test bench 1, and the carrier plate 2 clamps a keyboard 3.

[0026] In this embodiment, a first Y-axis linear guide 11 is provided on the upper end surface of the test bench 1, and a lower slider 20 is provided on the lower end surface of the carrier plate 2, and the lower slider 20 is slidably connected in the first Y-axis linear guide 11; a cushion layer 21 is provided on the upper end surface of the carrier plate 2, and the cushion layer 21 is made of rubber material, and side fixing plates 22 are fixed on both ends of the carrier plate 2, and two sets of side telescopic cylinders 23 are installed on the front and rear parts of the side fixing plates 22, and the front ends of the side telescopic cylinders 23 are fixed outside the clamping plate 24.

[0027] As a preferred embodiment, the carrier plate 2 of the utility model moves back and forth on the first Y-axis linear guide 11 through the lower slider 20 on the lower end surface, which is convenient for transporting the keyboard 3 in and out, and is more convenient and saves trouble. After the keyboard 3 is placed on the cushion layer 21, it is clamped on the left and right sides of the keyboard 3 by the clamping plates 24 on both sides, so that the keyboard 3 can be tested on a stable basis, and the test is more stable and reliable.

[0028] In this embodiment, two groups of clamping plates 24 on the left and right sides of the carrier plate 2 are clamped on the left and right sides of the keyboard 3 respectively, and the keyboard 3 is a detachable structure.

[0029] As a preferred embodiment, the keyboard 3 of the utility model is placed on the cushion layer 21 stably and reliably, and is convenient and flexible to take and put, making it easier and more convenient.

[0030] In this embodiment, a sprocket wheel 41 is installed on the upper part of the screw rod 4, and a chain 40 is transmission-connected to the sprocket wheel 41, and a turntable 42 is provided at the upper end of the screw rod 4 installed on the upper right part of the test bench 1.

[0031] As a preferred implementation manner, the utility model drives the key test upper mounting plate 5 to move straight up by rotating the screw rod 4 clockwise, and drives the key test upper mounting plate 5 to move straight down by rotating the screw rod 4 counterclockwise. The height position of the key test upper mounting plate 5 can be flexibly controlled so as to be suitable for key tests of different heights, which is more widely practical.

[0032] In this embodiment, side sliders 54 are provided at both ends of the left and right ends of the button test upper mounting plate 5, and the side sliders 54 are slidably connected to the second Y-axis linear guide 55 opened by the side movable sleeve 51 on the same side, and the side movable sleeve 51 is movably connected to the two groups of screw rods 4 on the same side; the lower end surface of the button test lower mounting plate 52 is aligned on the left and right and provided with multiple groups of lower pressure rods 56, and the lower end of the lower pressure rod 56 is provided with a lower connecting head 57, and the lower connecting head 57 is twisted into the connecting port 58 opened on the upper part of the pressing block 59 through a thread, and the lower end of the pressing block 59 is provided with a rubber head 53, and the rubber head 53 is made of silicone rubber.

[0033] As a preferred embodiment, the mid-stroke limit telescopic cylinder 50 of the utility model drives the lower mounting plate 52 of the button test to press the button test synchronously through the back and forth telescopic movement. The multiple groups of lower pressing rods 56 aligned on the left and right sides of the lower end surface of the lower mounting plate 52 of the button test can be suitable for button tests with different numbers of buttons in each row. The lower connecting head 57 is twisted into the pressing block 59, and the number of pressing blocks 59 can be appropriately increased or decreased, which is more flexible and convenient. At the same time, the rubber head 53 set at the lower end of the pressing block 59 presses to prevent slipping and reduce wear, making the test safer and faster.

[0034] The utility model can effectively solve the problem in the prior art that key testing requires the use of a roller to roll and press each key in a row, which not only has a slow test speed, but also may cause unnecessary damage to the keys during the rolling process, and the test is not safe, fast and reliable. The utility model is convenient for quickly transporting the keyboard in and out, and can use a single row of multiple groups of pressing heads on the lower end surface of the key test mounting plate to perform simultaneous pressing tests, which is faster, more stable and reliable, and can flexibly adjust the number of pressing test heads, which is more convenient and practical.

[0035] The above embodiments are used to explain the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the protection scope of the present invention.

Claims

1. A high-rebound rubber key test device, characterized in that: The invention comprises a test bench (1), a carrier plate (2) and a key test upper mounting plate (5); a control panel (10) is arranged on the right side of the test bench (1); two groups of screw rods (4) are rotatably connected to the left and right parts of the upper side of the test bench (1); the middle part of the screw rods (4) is movably connected to the key test upper mounting plate (5); and the left and right parts of the key test upper mounting plate (5) are both installed with a plurality of groups of travel limit telescopic cylinders (50); the lower end of the travel limit telescopic cylinder (50) is fixed on the key test lower mounting plate (52); a carrier plate (2) is movably arranged in the middle part of the upper end surface of the test bench (1); and a keyboard (3) is clamped on the carrier plate (2).

2. A high resilience rubber key testing device according to claim 1, characterized in that: The upper end surface of the test bench (1) is provided with a first Y-axis linear guide rail (11), and the lower end surface of the carrier plate (2) is provided with a lower slider (20), and the lower slider (20) is slidably connected in the first Y-axis linear guide rail (11).

3. A high resilience rubber key testing device according to claim 1, characterized in that: The upper end surface of the carrying plate (2) is provided with a cushion layer (21), the cushion layer (21) is made of rubber material, and side fixing plates (22) are fixed to both left and right ends of the carrying plate (2), and two sets of side telescopic cylinders (23) are installed at the front and rear parts of the side fixing plates (22), and the front ends of the side telescopic cylinders (23) are fixed outside the clamping plate (24).

4. A high resilience rubber key testing device according to claim 1, characterized in that: Two groups of clamping plates (24) on the left and right sides of the carrying plate (2) are respectively clamped on the left and right side surfaces of the keyboard (3), and the keyboard (3) is a detachable structure.

5. The high-resilience rubber keypad testing device according to claim 1, characterized in that: A sprocket wheel (41) is installed on the upper part of the screw rod (4), and a chain (40) is transmission-connected to the sprocket wheel (41), and a rotating disk (42) is arranged on the upper end of the screw rod (4) installed on the upper right part of the test bench (1).

6. The high-resilience rubber keypad testing device according to claim 1, characterized in that: The left and right ends of the key test upper mounting plate (5) are both provided with side sliders (54), the side sliders (54) are slidably connected to a second Y-axis linear guide rail (55) provided on the side movable sleeve (51) on the same side, and the side movable sleeve (51) is movably connected to two sets of screw rods (4) on the same side.

7. The high-resilience rubber keypad testing device according to claim 1, characterized in that: The lower end surface of the key test lower mounting plate (52) is provided with a plurality of groups of lower pressing rods (56) aligned in the left and right directions, the lower ends of the lower pressing rods (56) are provided with lower connecting heads (57), and the lower connecting heads (57) are screwed into a connecting port (58) provided on the upper part of a pressing block (59) through a thread, and the lower end of the pressing block (59) is provided with a rubber head (53), and the rubber head (53) is made of silicone rubber.

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