Keyboard over-sensitivity test equipment

Abstract

The utility model discloses a keyboard over-sensitivity test device comprising a keyboard test mechanism arranged on a lower rack, and the keyboard test mechanism comprises a keyboard test cover plate used for pressing keyboard keys. The Z-axis servo module and the X-axis servo module are arranged on the X-axis rack and used for adjusting the up-down position and the left-right position of the keyboard testing cover plate respectively, and the Y-axis servo module is used for moving the product carrier to the position below a keyboard testing cover plate station. According to the utility model, a servo control prepressing cover plate is adopted, keyboard detection prepressing control is realized, the control precision and the detection speed of test equipment are improved, the keyboard test efficiency is obviously improved, and the labor cost is saved; and the equipment is simple in structure, high in applicability and easy to operate by personnel.

Description

Technical Field

[0001] The utility model belongs to the technical field of keyboard testing, and in particular relates to a keyboard over-sensitivity testing device. Background Art

[0002] As the main input structure, keys are widely used in electronic products such as computer keyboards, mobile phones, and calculators. For electronic products such as computer keyboards, keys must be struck to make the key contacts conductive and disconnected during operation, so as to input letters, numbers, punctuation marks, etc. into the corresponding computers, mobile phones, or calculators. Therefore, the quality of the keyboard and whether its functions operate normally will directly affect the stability of the operation of the electronic equipment. At the same time, the direct operating unit in the keyboard is the key, so the quality test of the key is a crucial link for the keyboard.

[0003] During the keyboard production process, the keyboard products must be quality inspected before they are shipped. Each key needs to be struck to test its rebound and the continuity of the contacts. However, the traditional manual cover test has low detection accuracy (distance control), the pre-pressed keyboard cover is manually pressed, the control accuracy is insufficient, the test time is long and the efficiency is low, and the operator is prone to fatigue and idleness. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a keyboard over-sensitivity testing device.

[0005] The technical solution provided by the utility model is as follows:

[0006] A keyboard over-sensitivity testing device comprises a keyboard testing mechanism arranged on a lower frame, the keyboard testing mechanism comprises a keyboard testing cover plate for pressing keyboard keys, and also comprises a Z-axis servo module and an X-axis servo module which are arranged on an X-axis frame and respectively used for adjusting the up and down positions and left and right positions of the keyboard testing cover plate, as well as a product carrier and a Y-axis servo module which moves the product carrier to a position under the keyboard testing cover plate; the bottom surface of the keyboard testing cover plate is a flat plate surface, which is used for pressing all keycaps on the keyboard at the same time; the product carrier is provided with a product lap joint for electrically connecting a keyboard signal output point, and the product lap joint is used for inputting the output signal of the keyboard into keyboard over-sensitivity detection software or equipment.

[0007] Furthermore, the X-axis servo module is slidably set on the crossbeam of the X-axis frame, and a vertical slide rail is fixedly set on the X-axis servo module; the Z-axis servo module is slidably set on the vertical slide rail, and the Z-axis servo module is provided with a keyboard test cover facing the lower frame through a connecting block; the product carrier is slidably set on the horizontal slide rail of the Y-axis servo module.

[0008] Preferably, the product carrier is also provided with a plurality of product positioning columns for fixing the keyboard to be tested.

[0009] Preferably, the X-axis servo module, the Z-axis servo module and the Y-axis servo module are respectively configured with an X-axis drag chain, a Z-axis drag chain and a Y-axis drag chain for accommodating and protecting cables and wires.

[0010] Preferably, the testing device is provided with two sets of parallel product carriers and Y-axis servo modules.

[0011] Preferably, safety gratings are respectively provided on both sides of the Y-axis servo module.

[0012] Furthermore, the keyboard testing mechanism also includes an industrial barcode scanner for scanning the product QR code, and an industrial camera for photographing the brightness of the product light hole.

[0013] Preferably, a loading table for temporarily storing products is also provided on one side of the keyboard testing mechanism.

[0014] Preferably, the bottom of the lower frame is provided with a plurality of casters for facilitating the movement of the entire device, and a plurality of height-adjustable foot cups for supporting the entire device, and an exhaust fan is also installed on the side of the lower frame.

[0015] Preferably, the keyboard testing mechanism is provided with an upper shield, on which a three-color light for displaying the device status and a device control display screen are provided.

[0016] Beneficial effects of the utility model:

[0017] The utility model is developed based on the traditional manual fixture testing method, and adopts a servo-controlled pre-pressure cover plate to realize keyboard detection pre-pressure control, which improves the control accuracy and detection speed of the test equipment, significantly improves the keyboard test efficiency, and saves labor costs; the equipment has a simple structure, strong applicability, and is easy for personnel to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0019] Figure 1 It is an overall schematic diagram of the device provided by an embodiment of the utility model;

[0020] Figure 2 It is a side view of the whole device provided by one embodiment of the utility model;

[0021] Figure 3 It is a schematic diagram of a keyboard testing mechanism provided by an embodiment of the utility model;

[0022] Figure 4 It is a schematic diagram of a keyboard test cover provided in one embodiment of the utility model.

[0023] Among them, the figures are represented as follows: 1. three-color light, 2. display screen, 3. keyboard test mechanism, 3-1. X-axis drag chain, 3-2. X-axis rack, 3-3-X-axis servo module, 3-4. Z-axis servo module, 3-5. industrial camera, 3-6. industrial barcode scanner, 3-7. keyboard test cover, 3-8. Y-axis drag chain, 3-9. Y-axis servo module, 3-10. product carrier, 3-11. product positioning column, 3-12. product lap joint, 4. safety grating, 5. start button, 6. upper guard cover, 7. host switch button, 8. unloading table, 9. lower rack, 10. foot cup, 11. caster, 12. exhaust fan, 13. power switch, 14. manual automatic button, 15. reset button. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0025] like Figure 1 and Figure 2 As shown, a keyboard oversensitivity test device provided in this embodiment mainly includes a lower frame 9 and a keyboard test mechanism 3 arranged thereon. The bottom of the lower frame 9 is provided with a plurality of casters 11 for facilitating the movement of the entire device, and a plurality of height-adjustable foot cups 10 for supporting the entire device, and an exhaust fan 12 is also installed on the side of the lower frame 9. An upper shield 6 is provided on the keyboard test mechanism 3, and a three-color light 1 for displaying the device status and a device control display screen 2 are provided on the upper shield 6.

[0026] like Figure 3 As shown, the keyboard test mechanism 3 includes a keyboard test cover plate 3-7 for pressing keyboard keys, a Z-axis servo module 3-4 and an X-axis servo module 3-3 which are arranged on the X-axis frame 3-2 and are used to adjust the up-down position and the left-right position of the keyboard test cover plate 3-7, a product carrier 3-10 and a Y-axis servo module 3-9 which moves the product carrier 3-10 to the position of the keyboard test cover plate 3-7. Figure 4As shown, the keyboard test cover 3-7 is comparable in size to the product carrier 3-10, and the side facing the product carrier 3-10 is a flat surface, which is used to press all the keycaps on the keyboard at the same time, which improves the overall efficiency compared to single-key position testing.

[0027] Specifically, the X-axis servo module 3-3 is slidably arranged on the crossbeam of the X-axis frame 3-2, and a vertical slide rail is also fixedly arranged on the X-axis servo module 3-3. The Z-axis servo module 3-4 is slidably arranged on the vertical slide rail, and the Z-axis servo module 3-4 is provided with a keyboard test cover plate 3-7 facing the lower frame 9 through a connecting block. The product carrier 3-10 is slidably arranged on the horizontal slide rail of the Y-axis servo module 3-9, and can be moved from one side of the horizontal slide rail to the other side under the keyboard test cover plate 3-7 station under the action of the Y-axis servo module 3-9. In order to fix and test the sensitivity of the keyboard keys, a plurality of product positioning columns 3-11 and product lap joints 3-12 are also arranged on the product carrier 3-10. The product lap joints 3-12 are electrically connected to the keyboard signal output point, and are used to input the keyboard output signal into the keyboard oversensitivity detection software. Keyboard over-sensitivity detection software can use HKBTest, Keyboard Test Utility, etc. These software can detect and display the pressing status and response time of each key, so as to determine whether the keyboard is too sensitive.

[0028] In some embodiments, in order to protect the cables and wires of the servo module from damage during movement, the X-axis servo module 3-3, the Z-axis servo module 3-4 and the Y-axis servo module 3-9 are respectively configured with an X-axis drag chain 3-1, a Z-axis drag chain and a Y-axis drag chain 3-8 to accommodate the cables and wires for easy movement.

[0029] In some embodiments, two sets of parallel product carriers 3-10 and Y-axis servo modules 3-9 are provided on the testing device for alternately testing products to improve testing efficiency.

[0030] In some embodiments, safety gratings 4 are also provided on both sides of the Y-axis servo module 3-9. When the equipment is operating, if a worker enters the working area by mistake, the safety grating 4 will activate an alarm signal to remind the operator to leave the working area.

[0031] In some embodiments, the keyboard testing mechanism 3 also includes an industrial barcode scanner 3-6 for scanning a product QR code, and an industrial camera 3-5 for photographing the brightness of a product light hole.

[0032] like Figure 1 and Figure 2 As shown, in some embodiments, a material placement table 8 is also provided on one side of the keyboard testing mechanism 3 for temporarily storing products.

[0033] The use process of this test equipment is as follows:

[0034] Manually turn on the power switch 13, turn on the manual automatic button 14 and press the reset button 15 to start the automatic mode, manually put the keyboard to be tested into the product carrier 3-10, position the keyboard to be tested through the product positioning column 3-11, and press the product lap joint 3-12 on the keyboard to be tested, press the start button 5 to start the machine, the product is transported to the designated position through the Y-axis servo screw module 3-9, the X-axis servo module 3-3 moves in place, the industrial barcode scanner 3-6 automatically starts to scan the product QR code, the industrial camera 3-5 starts to shoot the brightness of the product lamp hole, the Z-axis servo module 3-4 starts to drive the keyboard test cover 3-7 to press all the keycaps of the keyboard to be tested at the same time, the keycap pressing depth is 0.4mm to test the keyboard over-sensitivity function, and the test results are displayed in real time on the device control display screen 2. After the test is completed, the X-axis servo module 3-3 and the Z-axis servo module 3-4 return to their original positions, and the Y-axis servo screw module 3-9 returns to its original position. The operator takes the product out of the product carrier 3-10, places it on the material placement table 8, and then takes other products for replacement testing.

[0035] The three-color light 1 is green in normal operation, and a red light will be on if there is a problem; the safety grating 4 is installed on both sides in front of the upper shield 6. When the equipment is operating, if a worker enters the working area by mistake, the safety grating 4 will activate an alarm signal to remind the operator to leave the working area.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Under the idea of ​​the present invention, the technical features in the above embodiments or different embodiments can also be combined, and there are many other changes in different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity. Although the present invention has been described in detail with reference to the aforementioned embodiments, a person of ordinary skill in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A keyboard over-sensitivity testing device, characterized in that: It includes a keyboard testing mechanism arranged on a lower frame, the keyboard testing mechanism includes a keyboard testing cover for pressing keyboard keys, and also includes a Z-axis servo module and an X-axis servo module arranged on an X-axis frame and respectively used to adjust the up and down positions and left and right positions of the keyboard testing cover, as well as a product carrier and a Y-axis servo module for moving the product carrier to a keyboard testing cover station; the bottom surface of the keyboard testing cover is a flat plate surface, which is used to press all keycaps on the keyboard at the same time; the product carrier is provided with a product lap joint for electrically connecting the keyboard signal output point, and the product lap joint is used to input the output signal of the keyboard into the keyboard over-sensitivity detection software.

2. A keyboard oversensitivity testing device as claimed in claim 1, characterized in that: The X-axis servo module is slidably set on the crossbeam of the X-axis frame, and a vertical slide rail is also fixedly set on the X-axis servo module; the Z-axis servo module is slidably set on the vertical slide rail, and the Z-axis servo module is provided with a keyboard test cover facing the lower frame through a connecting block; the product carrier is slidably set on the horizontal slide rail of the Y-axis servo module.

3. A keyboard oversensitivity testing device as claimed in claim 1, characterized in that: The product carrier is also provided with a plurality of product positioning columns for fixing the keyboard to be tested.

4. A keyboard oversensitivity testing device as claimed in claim 1, characterized in that: The X-axis servo module, the Z-axis servo module and the Y-axis servo module are respectively configured with an X-axis drag chain, a Z-axis drag chain and a Y-axis drag chain for accommodating and protecting cables and wires.

5. A keyboard oversensitivity testing device as claimed in claim 1, characterized in that: The test equipment is provided with two sets of parallel product carriers and a Y-axis servo module.

6. A keyboard oversensitivity testing device as claimed in claim 1, characterized in that: Safety gratings are respectively arranged on both sides of the Y-axis servo module.

7. A keyboard oversensitivity testing device as claimed in claim 1, characterized in that: The keyboard testing mechanism also includes an industrial barcode scanner for scanning a product QR code and an industrial camera for photographing the brightness of a product light hole.

8. A keyboard oversensitivity testing device as claimed in claim 1, characterized in that: A material placement table for temporarily storing products is also provided on one side of the keyboard testing mechanism.

9. A keyboard oversensitivity testing device as claimed in claim 1, characterized in that: The bottom of the lower frame is provided with a plurality of casters for facilitating the movement of the entire device, and a plurality of height-adjustable foot cups for supporting the entire device. An exhaust fan is also installed on the side of the lower frame.

10. A keyboard oversensitivity testing device as claimed in claim 1, characterized in that: The keyboard testing mechanism is provided with an upper protective cover, on which a three-color light for displaying the device status and a device control display screen are arranged.

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