Multi-station key strike life testing machine

Abstract

The utility model relates to the technical field of key strike life testing machines, and discloses a multi-station key strike life testing machine, which comprises an electric cabinet body, a detection mechanism arranged at the top of the electric cabinet body, and a noise reduction mechanism arranged at the top of the electric cabinet body. A main gas source oil-water separator is arranged in the electric cabinet body, self-locking universal wheels are arranged at the bottom of the electric cabinet body, the detection mechanism comprises a detection assembly and an adjusting assembly, the detection assembly is arranged at the top of the electric cabinet body, and the adjusting assembly is arranged at the top of the electric cabinet body. According to the multi-station type key striking life testing machine, in the using process, the arranged one-way screw rod drives the moving plate, so that the position of the pneumatic striking head is adjusted, the moving distance can be observed through the first digital display displacement ruler, accurate movement is conducted, small-range adjustment can be conducted through the fine adjustment screw rod, and the position is more accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of keystroke life testing machines, in particular to a multi-station keystroke life testing machine. Background Art

[0002] The key life tester is a testing device used to detect the quality of keys of electronic equipment. It conducts life tests on various types of keys. It is suitable for life impact tests on keys of electronic metal dome products such as tablet computers and laptops. The multi-station can improve work efficiency.

[0003] In the prior art, since the shapes of various electronic devices are constantly changing, the layout of buttons also varies in shape, so frequent adjustments need to be made according to the style of the electronic device during tapping detection. Generally, adjustments are made directly through cylinders, and the adjustment position accuracy is poor, and the buttons cannot be effectively tested. Therefore, it is necessary to improve a multi-station button impact life tester to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-station keystroke life tester to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-station key strike life testing machine, comprising an electric control box body, a detection mechanism is arranged on the top of the electric control box body, a noise reduction mechanism is arranged on the top of the electric control box body, a main air source oil-water separator is arranged inside the electric control box body, and a self-locking universal wheel is arranged on the bottom of the electric control box body.

[0006] The detection mechanism comprises a detection component and an adjustment component. The detection component is arranged on the top of the electric control box body, and the adjustment component is arranged on the top of the electric control box body.

[0007] Preferably, the detection component includes a positioning frame, which is fixedly connected to the top of the electric control box body, the positioning frame is internally rotatably connected with a bidirectional screw, the external thread of the bidirectional screw is connected with a positioning rod, the positioning rod is slidably connected to the inside of the positioning frame, a test bench is provided on the top of the positioning rod, and a detection frame is provided inside the test bench. The internal pneumatic impact head of the detection frame drives the positioning rod to be adjusted to a suitable position through the bidirectional screw, and is adjusted according to the size of the detected equipment, so as to achieve a better positioning effect.

[0008] Preferably, the positioning frame is provided with a sliding groove at a corresponding position of the positioning rod, and the positioning rod slides inside the sliding groove, and the positioning rod contacts the test bench. The positioning rod is limited by the sliding groove so that the positioning rod can only move in a straight line to prevent displacement during movement.

[0009] Preferably, the adjustment assembly includes a positioning plate, the positioning plate is fixedly connected to the top of the electric control box body, the inner side of the positioning plate is fixedly connected to the limiting column, the inner side of the positioning plate is rotatably connected to a one-way screw, the outer side of the one-way screw is threadedly connected to a movable plate, the movable plate is slidably connected to the outside of the limiting column, the positioning plate and the left side of the movable plate are fixedly connected with a first digital displacement scale, the outer side of the positioning plate is fixedly connected with a fine-tuning screw, a force value sensor is provided on the outer side of the positioning plate, the positioning plate and the left side of the fine-tuning screw are fixedly connected with a second digital displacement scale, the movable plate is driven by the one-way screw, thereby driving the detection frame to perform a large range of adjustments, and then the fine-tuning screw is used to perform fine adjustments when adjusted to the approximate position, so that the adjustment position is more accurate.

[0010] Preferably, four limit columns are provided, and the four limit columns are symmetrically fixedly connected to the inner side of the positioning plate, and the detection frame is fixedly connected to the front side of the movable plate. The movable plate is limited by the limit rod to make the movable plate move smoothly and prevent the detection frame from being offset due to the offset of the movable plate.

[0011] Preferably, the noise reduction mechanism includes a protective cover, which is fixedly connected to the top of the electric control box body, the front of the protective cover is rotatably connected to the front box door, the left and right sides of the protective cover are rotatably connected to the side box doors, the back of the protective cover is rotatably connected to the rear box door, the top of the protective cover is fixedly connected to a motion status indicator light, and a display is provided on the front of the protective cover. The detection mechanism is wrapped by the protective cover so that the detection mechanism is in a closed state, thereby performing noise reduction processing on it.

[0012] Preferably, two side box doors are provided, and the two side box doors are symmetrically rotatably connected to the left and right sides of the protective cover. The protective cover can be opened from both sides and the front and back, so that the equipment inside can be inspected and replaced, and the inspected equipment can be easily removed.

[0013] Compared with the prior art, the utility model provides a multi-station key strike life tester, which has the following beneficial effects:

[0014] 1. During use, the multi-station key striking life tester drives the moving plate through the one-way screw to adjust the position of the pneumatic striking head. The moving distance can be observed through the first digital displacement ruler to perform precise movement, and the fine-tuning screw can also be used to make small-range adjustments, so that the position is more accurate.

[0015] 2. During the use of this multi-station keystroke life tester, the protective cover can reduce the noise of the detection mechanism to prevent the detection mechanism from generating loud noise during operation. The protective cover, front box door, side box door and back box door are all made of acrylic panels, and the three sides can be opened, which is convenient for product adjustment before testing, installation and removal of the internal tested equipment, and observation of the status of the product under test. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram at B in the middle;

[0020] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 5 This is a schematic diagram of the noise reduction mechanism structure of the utility model.

[0022] In the figure: 1. Electric control box body; 2. Detection mechanism; 21. Detection assembly; 211. Positioning frame; 212. Bidirectional screw; 213. Positioning rod; 214. Test bench; 215. Pneumatic impact head; 216. Detection frame; 22. Adjustment assembly; 221. Positioning plate; 222. Limit column; 223. One-way screw; 224. Moving plate; 225. First digital displacement scale; 226. Fine-tuning screw; 227. Force sensor; 228. Second digital displacement scale; 3. Noise reduction mechanism; 31. Protective cover; 32. Front box door; 33. Side box door; 34. Back box door; 35. Movement status indicator light; 36. Display; 4. Main air source oil-water separator; 5. Self-locking universal wheel. DETAILED DESCRIPTION

[0023] See also Figure 1-5The utility model provides a technical solution: a multi-station key strike life testing machine, comprising an electric control box body 1, a detection mechanism 2 is arranged on the top of the electric control box body 1, a noise reduction mechanism 3 is arranged on the top of the electric control box body 1, a main air source oil-water separator 4 is arranged inside the electric control box body 1, and a self-locking universal wheel 5 is arranged at the bottom of the electric control box body 1.

[0024] In this embodiment, the detection mechanism 2 includes a detection component 21 and an adjustment component 22. The detection component 21 is arranged on the top of the electric control box body 1, and the adjustment component 22 is arranged on the top of the electric control box body 1. The detection component 21 includes a positioning frame 211, and the positioning frame 211 is fixedly connected to the top of the electric control box body 1. The internal rotation of the positioning frame 211 is connected to a bidirectional screw 212, and the external thread of the bidirectional screw 212 is connected to a positioning rod 213. The positioning rod 213 is slidably connected to the inside of the positioning frame 211. A test bench 214 is arranged on the top of the positioning rod 213. The test bench 214 A detection frame 216 is arranged inside, and an internal pneumatic striking head 215 of the detection frame 216 drives the positioning rod 213 to be adjusted to a suitable position through a bidirectional screw 212. The positioning effect is better when the positioning frame 211 is provided with a slide groove at a corresponding position of the positioning rod 213, and the positioning rod 213 slides inside the slide groove. The positioning rod 213 contacts the test bench 214, and the positioning rod 213 is limited by the slide groove so that the positioning rod 213 can only move in a straight line to prevent displacement during movement. The adjustment component 22 includes a positioning plate 221, and the positioning plate 221 is fixedly connected to the positioning plate 221. The top of the electric control box body 1 is connected to the inner side of the positioning plate 221, and the limiting column 222 is fixedly connected. The inner side of the positioning plate 221 is rotatably connected to the one-way screw 223, and the outer side of the one-way screw 223 is threadedly connected to the moving plate 224. The moving plate 224 is slidably connected to the outside of the limiting column 222. The left side of the positioning plate 221 and the moving plate 224 is fixedly connected to the first digital displacement ruler 225, and the outer side of the positioning plate 221 is fixedly connected to the fine-tuning screw 226. The outer side of the positioning plate 221 is provided with a force value sensor 227. The left side of the positioning plate 221 and the fine-tuning screw 226 is fixedly connected. It is connected to a second digital displacement ruler 228, which drives the moving plate 224 through the one-way screw 223, thereby driving the detection frame 216 to make a large-range adjustment. After adjusting to the approximate position, it is finely adjusted through the fine-tuning screw 226 to make the adjustment position more accurate. There are four limit columns 222, and the four limit columns 222 are symmetrically fixedly connected to the inner side of the positioning plate 221. The detection frame 216 is fixedly connected to the front side of the moving plate 224. The moving plate 224 is limited by the limit rod, so that the moving plate 224 moves smoothly to prevent the detection frame 216 from being offset due to the offset of the moving plate 224.

[0025] In this embodiment, the noise reduction mechanism 3 includes a protective cover 31, which is fixedly connected to the top of the electric control box body 1. The front of the protective cover 31 is rotatably connected to a front box door 32, the left and right sides of the protective cover 31 are rotatably connected to side box doors 33, the back of the protective cover 31 is rotatably connected to a back box door 34, the top of the protective cover 31 is fixedly connected to a motion status indicator light 35, and a display 36 is provided on the front of the protective cover 31. The detection mechanism 2 is wrapped by the protective cover 31, so that the detection mechanism 2 is in a closed state, thereby performing noise reduction treatment on it. Two side box doors 33 are provided, and the two side box doors 33 are symmetrically rotatably connected to the left and right sides of the protective cover 31. The protective cover 31 can be opened from both sides and the front and back, so that the equipment inside it can be inspected and repaired, and it is convenient to replace and take out the inspected equipment.

[0026] During actual operation, when this device is used, the one-way screw 223 is rotated to drive the moving plate 224. The moving plate 224 slides on the outside of the limit column 222 to adjust the position of the detection frame 216 in a large range. The displacement distance can be accurately controlled by the first digital displacement ruler 225. The fine-tuning screw 226 can be accurately adjusted in a small range to adjust the pneumatic impact head 215 to a suitable position, so that the pneumatic impact head 215 can be struck by the force sensor 227 for real-time force monitoring. The displacement distance can also be controlled by the second digital displacement ruler 228. The bidirectional screw 212 drives the positioning rod 213, and the positioning rod 213 can position the device to be tested through the test bench 214, so that the device can be tested through the pneumatic impact head 215. The protective cover 31 can reduce the noise when the detection mechanism 2 is working, and the motion status indicator light 35 can observe the working status. The protective cover 31 can be opened through the side box door 33, the back box door 34 and the front box door 32 respectively to inspect the internal device and take out the device to be tested.

Claims

1. A multi-station keystroke life tester, comprising an electric control box body (1), characterized in that: The top of the electric control box body (1) is provided with a detection mechanism (2), the top of the electric control box body (1) is provided with a noise reduction mechanism (3), the interior of the electric control box body (1) is provided with a main gas source oil-water separator (4), and the bottom of the electric control box body (1) is provided with a self-locking universal wheel (5); The detection mechanism (2) comprises a detection component (21) and an adjustment component (22); the detection component (21) is arranged on the top of the electric control box body (1); and the adjustment component (22) is arranged on the top of the electric control box body (1).

2. The multi-station keystroke life tester according to claim 1, characterized in that: The detection component (21) comprises a positioning frame (211), wherein the positioning frame (211) is fixedly connected to the top of the electric control box body (1), a bidirectional screw (212) is rotatably connected inside the positioning frame (211), the bidirectional screw (212) is externally threadedly connected to a positioning rod (213), the positioning rod (213) is slidably connected inside the positioning frame (211), a test bench (214) is arranged on the top of the positioning rod (213), a detection frame (216) is arranged inside the test bench (214), and a pneumatic impact head (215) is arranged inside the detection frame (216).

3. The multi-station keystroke life tester according to claim 2, characterized in that: The positioning frame (211) is provided with a sliding groove at a position corresponding to the positioning rod (213), and the positioning rod (213) slides inside the sliding groove, and the positioning rod (213) contacts the test bench (214).

4. The multi-station keystroke life tester according to claim 2, characterized in that: The adjustment assembly (22) comprises a positioning plate (221), wherein the positioning plate (221) is fixedly connected to the top of the electric control box body (1), the inner side of the positioning plate (221) is fixedly connected to a limiting column (222), the inner side of the positioning plate (221) is rotatably connected to a one-way screw (223), the outer side of the one-way screw (223) is threadedly connected to a moving plate (224), the moving plate (224) is slidably connected to the outside of the limiting column (222), the left side of the positioning plate (221) and the moving plate (224) is fixedly connected to a first digital displacement scale (225), the outer side of the positioning plate (221) is fixedly connected to a fine-tuning screw (226), the outer side of the positioning plate (221) is provided with a force value sensor (227), and the left side of the positioning plate (221) and the fine-tuning screw (226) is fixedly connected to a second digital displacement scale (228).

5. The multi-station keystroke life tester according to claim 4, characterized in that: Four limiting columns (222) are provided, and the four limiting columns (222) are symmetrically fixedly connected to the inner side of the positioning plate (221), and the detection frame (216) is fixedly connected to the front side of the moving plate (224).

6. The multi-station keystroke life tester according to claim 1, characterized in that: The noise reduction mechanism (3) comprises a protective cover (31), the protective cover (31) is fixedly connected to the top of the electric control box body (1), the front of the protective cover (31) is rotatably connected to a front box door (32), the left and right sides of the protective cover (31) are rotatably connected to side box doors (33), the back of the protective cover (31) is rotatably connected to a rear box door (34), the top of the protective cover (31) is fixedly connected to a motion status indicator light (35), and the front of the protective cover (31) is provided with a display (36).

7. The multi-station keystroke life tester according to claim 6, characterized in that: Two side box doors (33) are provided, and the two side box doors (33) are symmetrically rotatably connected to the left and right sides of the protective cover (31).

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