CN218330537U - A key life testing device - Google Patents

Abstract

The utility model relates to the technical field of button detection, in particular to a button life testing device, which includes a base, a cavity is provided at one end of the base, and a fixing component is arranged inside the cavity, and the fixing component includes Two rack plates, the inside of the two rack plates are respectively fixedly connected with a first connecting rod and a second connecting rod, and the opposite sides of the two rack plates are rotatably connected with a gear, and the gear is connected to the two rack plates The two rack plates are meshed. The utility model clamps and fixes the detection element through the arrangement of the cylinder and the rack plate. Specifically, the first fixing plate is pushed by the cylinder, and the first fixing plate drives the first connecting rod to move. The connecting rod drives the bottom rack plate to move forward, the bottom rack plate drives the gear to rotate, the gear drives the top rack plate to move backward, and drives the second connecting rod to move backward to realize the fixation of the product to be tested and avoid deviation , to improve the detection efficiency and make the detection more accurate.

Description

A key life testing device

technical field

The utility model relates to the technical field of key detection, in particular to a key life testing device.

Background technique

In our daily life, we often perform corresponding operations by pressing and clicking, such as pressing the power switch on computers, mobile phones, tablet computers, notepads, etc., or clicking on keyboards and mice, etc., because frequent operations are required. To ensure the quality of the product, it is necessary to test the service life of the key.

The existing button life testing device uses a manual method to test the life of the button, that is, the workpiece to be tested is fixed by manual fixing. This method does not have a good fixing effect, which makes it easy to shift when testing the button life. Affect the efficiency of detection, and the accuracy of the results cannot be guaranteed.

Therefore, there is an urgent need to design a kind of key life testing device that can solve the above problems.

Contents of the invention

In order to solve one or more problems in the prior art, the utility model provides a key life testing device.

The technical solution adopted by the utility model to achieve the above purpose is: a key life testing device, including a base, a cavity is provided at one end of the base, and a fixing component is provided inside the cavity, and the fixing component The assembly includes two rack plates, the insides of the two rack plates are respectively fixedly connected with a first connecting rod and a second connecting rod, and the opposite sides of the two rack plates are rotatably connected with gears. The gear meshes with the two rack plates, and the inner two ends of the cavity are provided with a first fixed plate and a second fixed plate, and one end of the first connecting rod is fixedly connected with the first fixed plate, and the first fixed plate The other end of the connecting rod passes through another first fixing plate and is fixedly connected with a second fixing plate, and one end of the second connecting rod passes through a first fixing plate and is fixedly connected with another second fixing plate, and the second connection The other end of the rod is fixedly connected with another first fixing plate, two supporting columns are arranged at both ends of the top of the base, and top frames are fixedly connected to the tops of a plurality of the supporting columns, and the inside of the top frame is provided with An adjustment component, a detection component is arranged between the fixed component and the adjustment component.

Preferably, a cylinder is provided inside the base, a first fixing plate is fixedly connected to one side of the cylinder, two limit blocks are provided at both ends of the base, and the first connecting rod and the second The two connecting rods are respectively slidably connected to the corresponding two limit blocks. The bottom and the top of the inner cavity of the base are provided with slide grooves and two through holes. The two first fixing plates and the two second fixing plates The plates are all slidably connected to the inner wall of the chute, and the two first fixing plates and the two second fixing plates respectively pass through corresponding through holes and extend to the outside.

Preferably, the adjusting assembly includes a motor, the inside of the top frame is rotatably connected to a threaded rod, one end of the threaded rod is fixedly connected to the output end of the motor, and two sliders are arranged inside the top frame, The two sliders are threadedly connected with the motor, and the bottom of the top frame is provided with two through holes, and the two sliders pass through the corresponding through holes and are fixedly connected with connecting blocks.

Preferably, the detection assembly includes two electric push rods, the two electric push rods are respectively fixedly connected to the corresponding connecting blocks, the bottoms of the two electric push rods are fixedly connected with a placement plate, and the two electric push rods are fixedly connected to the corresponding connecting blocks. The bottoms of the placement plates are all provided with a plurality of threaded holes, the bottoms of the two placement plates are provided with a plurality of detection elements, and the tops of the plurality of detection elements are fixedly connected with threaded posts, and the threaded posts are connected to the threaded posts. The holes are threaded.

Preferably, the inner ends of the two first fixing plates and the two second fixing plates are provided with placement grooves, and rubber pads are provided inside the plurality of placement grooves.

Preferably, a control box is provided on the top end of the base, and control buttons are provided on the front side of the control box.

The beneficial effects of the utility model are:

1. The utility model clamps and fixes the detection element through the setting of the cylinder and the rack plate. Specifically, the first fixing plate is pushed by the cylinder, and the first fixing plate drives the first connecting rod to move, and the first connecting rod drives the bottom The rack plate moves forward, the bottom rack plate drives the gear to rotate, the gear drives the top rack plate to move backward, and drives the second connecting rod to move backward, so as to realize the fixation of the product to be tested, avoid deviation, and improve the efficiency of detection , making the detection more accurate.

2. By adjusting the settings of the components, it is easy to align the keys of different types of products, specifically through the motor, the motor drives the threaded rod to rotate, and drives the slider to move. Adjust the detection components according to the position of the keys, which can meet the key detection of different types of products , to improve the efficiency of detection, through the setting of the electric push rod, to meet the pressing depth adjustment requirements of the key life test device, through the setting of threaded holes and threaded columns, to realize the rapid installation and disassembly of the detection element, strong practicability, through the rubber pad Setting to avoid damage to the product to be tested when it is fixed, through the setting of the control button, it is convenient to operate the key life detection device.

Description of drawings

Fig. 1 is the front view of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the base of the utility model;

Fig. 3 is a schematic diagram of the internal structure of the top frame of the utility model;

Fig. 4 is a schematic diagram of the connection structure between the base and the first fixed plate of the present invention;

Fig. 5 is a schematic diagram of the connection structure between the threaded column and the threaded hole of the present invention.

Reference signs: 1, base; 2, cylinder; 3, first fixed plate; 4, rack plate; 5, gear; 6, threaded column; 7, first connecting rod; 8, second connecting rod; 9, The second fixed plate; 10, limit block; 11, rubber pad; 12, support column; 13, top frame; 14, threaded rod; 15, motor; 16, slide block; 17, connecting block; 18, electric push rod ; 19, placement board; 20, detection element; 21, control box; 22, control button; 23, threaded hole.

detailed description

In order to make the above purpose, features and advantages of the utility model more understandable, the specific implementation of the utility model will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a full understanding of the present invention. However, the utility model can be implemented in many other ways different from those described here, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below limit.

As shown in Figures 1-5, the utility model provides a button life testing device, which includes a base 1, a cavity is provided at one end of the base 1, and a fixed assembly is provided inside the cavity. The fixed assembly includes two rack plates 4, the inside of the two rack plates 4 are respectively fixedly connected with the first connecting rod 7 and the second connecting rod 8, and the opposite sides of the two rack plates 4 rotate A gear 5 is connected, and the gear 5 is meshed with two rack plates 4. The inner two ends of the cavity are provided with a first fixed plate 3 and a second fixed plate 9. One end of the first connecting rod 7 Fixedly connected with a first fixed plate 3, the other end of the first connecting rod 7 passes through another first fixed plate 3 and is fixedly connected with a second fixed plate 9, and one end of the second connecting rod 8 passes through a first The fixed plate 3 is fixedly connected with another second fixed plate 9, and the other end of the second connecting rod 8 is fixedly connected with another first fixed plate 3, and two support columns 12 are arranged at both ends of the top of the base 1 , the top of a plurality of said supporting columns 12 is fixedly connected with a top frame 13, the inside of said top frame 13 is provided with an adjustment assembly, and a detection assembly is arranged between said fixed assembly and the adjustment assembly. When using this device, first Put the product to be tested into the placement groove between the first fixed plate 3 and the second fixed plate 9, then start the cylinder 2, the cylinder 2 pushes the first fixed plate 3, and the first fixed plate 3 drives the first connecting rod 7 to move , the first connecting rod 7 drives the bottom rack plate 4 to move forward, the rack plate 4 drives the gear 5 to rotate, the gear 5 drives the top rack plate 4 to move backward, and drives the second connecting rod 8 to move backward, realizing Fix the product to be detected, then start the motor 15, the motor 15 drives the slider 16 to move, the slider 16 drives the detection component to move, adjust the detection component according to the position of the key, and then use the electric push rod 18 to detect it, and then lower Go to a certain position to detect the key to be detected, or adjust the detection depth of the detection element 20, and clamp and fix the detection element 20 through the setting of the cylinder 2 and the rack plate 4, so as to avoid being detected during the detection process. The product is offset, which improves the efficiency of detection and makes the detection more accurate.

Further, in the above technical solution, the adjustment assembly includes a motor 15, the inside of the top frame 13 is rotatably connected to a threaded rod 14, one end of the threaded rod 14 is fixedly connected to the output end of the motor 15, and the The inside of top frame 13 is provided with two slide blocks 16, and two described slide blocks 16 are all threadedly connected with motor 15, and the bottom of described top frame 13 is provided with two through holes, and two described slide blocks 16 are respectively The connecting block 17 is fixedly connected through the corresponding through hole. By adjusting the setting of the component, it is convenient to align the keys of different types of products. Specifically, the motor 15 drives the threaded rod 14 to rotate, and drives the slider 16 to move. The detection components are adjusted to meet the key detection of different types of products and improve the detection efficiency.

Further, in the above technical solution, the detection assembly includes two electric push rods 18, and the two electric push rods 18 are respectively fixedly connected with the corresponding connecting blocks 17, and the bottoms of the two electric push rods 18 are Fixedly connected with a placement plate 19, the bottoms of the two placement plates 19 are provided with a plurality of threaded holes 23, and the bottoms of the two placement plates 19 are provided with a plurality of detection elements 20, and a plurality of detection elements 20 are provided. The top of the element 20 is fixedly connected with a threaded column 6, which is threadedly connected with the threaded hole 23. Through the setting of the electric push rod 18, the pressing depth adjustment requirement of the key life testing device is met. Through the threaded hole 23 and the threaded column 6, realize the quick installation and disassembly of the detection element 20, and have strong practicability.

Further, in the above technical solution, the inner ends of the two first fixing plates 3 and the two second fixing plates 9 are provided with placement grooves, and rubber pads 11 are provided inside the plurality of placement grooves, Through the setting of the rubber pad 11, damage to the product to be tested during fixing is avoided.

Further, in the above technical solution, the top end of the base 1 is provided with a control box 21, and the front side of the control box 21 is provided with a control button 22. By setting the control button 22, it is convenient to operate the key life detection device .

Further, in the above technical solution, a cylinder 2 is provided inside the base 1, a first fixing plate 3 is fixedly connected to one side of the cylinder 2, and two limiting plates are provided at both ends of the base 1. Positioning block 10, the first connecting rod 7 and the second connecting rod 8 are respectively slidably connected with the corresponding two limiting blocks 10, and the bottom and top of the inner cavity of the base 1 are provided with chute and two through holes, The two first fixing plates 3 and the two second fixing plates 9 are all slidably connected to the inner wall of the chute, and the two first fixing plates 3 and the two second fixing plates 9 respectively pass through correspondingly. The holes extend to the outside.

Working principle: when using this device, first put the product to be tested into the placement groove between the first fixed plate 3 and the second fixed plate 9, then start the cylinder 2, and the cylinder 2 pushes the first fixed plate 3, the first The fixed plate 3 drives the first connecting rod 7 to move, the first connecting rod 7 drives the rack plate 4 at the bottom to move forward, the rack plate 4 drives the gear 5 to rotate, and the gear 5 drives the rack plate 4 on the top to move backward, driving The second connecting rod 8 moves backwards to fix the product to be detected, then start the motor 15, the motor 15 drives the slider 16 to move, the slider 16 drives the detection assembly to move, the detection assembly is adjusted according to the position of the button, and then use The electric push rod 18 detects it, and descends to a certain position to detect the button to be detected. The detection depth of the detection element 20 can also be adjusted. Through the setting of the cylinder 2 and the rack plate 4, the detection element 20 is clamped. Tightly fixed to avoid deviation of the product to be tested during the detection process, improve the efficiency of detection, and make the detection more accurate.

The above-mentioned embodiments only represent one or more implementations of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (6)

1. A key life testing device, comprising a base (1), characterized in that: one end of the base (1) is provided with a cavity, and the cavity is provided with a fixing component, and the fixing component includes There are two rack plates (4), the inside of the two rack plates (4) are respectively fixedly connected with the first connecting rod (7) and the second connecting rod (8), and the two rack plates ( 4) The opposite side is rotationally connected with a gear (5), the gear (5) meshes with two rack plates (4), and the first fixed plate (3) and The second fixed plate (9), one end of the first connecting rod (7) is fixedly connected with the first fixed plate (3), and the other end of the first connecting rod (7) passes through another first fixed plate ( 3) Fixedly connected with a second fixed plate (9), one end of the second connecting rod (8) penetrates through a first fixed plate (3) and fixedly connected with another second fixed plate (9), the first The other end of the two connecting rods (8) is fixedly connected with another first fixed plate (3), and two support columns (12) are provided at both ends of the top of the base (1), and a plurality of the support columns (12 ) is fixedly connected with a top frame (13), the inside of the top frame (13) is provided with an adjustment assembly, and a detection assembly is provided between the fixed assembly and the adjustment assembly. 2. A button life testing device according to claim 1, characterized in that: the base (1) is provided with a cylinder (2), and one side of the cylinder (2) is fixedly connected with a first fixed plate (3), two limit blocks (10) are provided at both ends of the base (1), and the first connecting rod (7) and the second connecting rod (8) respectively correspond to two limit blocks The block (10) is slidingly connected, the bottom and the top of the inner cavity of the base (1) are provided with a chute and two through holes, the two first fixing plates (3) and the two second fixing plates (9) are slidably connected with the inner wall of the chute, and the two first fixing plates (3) and the two second fixing plates (9) extend to the outside through corresponding through holes respectively. 3. A key life testing device according to claim 1, characterized in that: the adjustment assembly includes a motor (15), and the inner rotation of the top frame (13) is connected with a threaded rod (14), the One end of the threaded rod (14) is fixedly connected with the output end of the motor (15), and the inside of the top frame (13) is provided with two sliders (16), and the two sliders (16) are connected to the motor ( 15) is threaded connection, the bottom of the top frame (13) is provided with two through holes, and the two sliders (16) pass through the corresponding through holes and are fixedly connected with connecting blocks (17). 4. A key life testing device according to claim 1, characterized in that: the detection assembly includes two electric push rods (18), and the two electric push rods (18) are respectively connected to the corresponding connection blocks ( 17) Fixed connection, the bottoms of the two electric push rods (18) are fixedly connected with placement plates (19), and the bottoms of the two placement plates (19) are provided with multiple threaded holes (23) , the bottoms of the two placement plates (19) are provided with a plurality of detection elements (20), and the tops of the plurality of detection elements (20) are fixedly connected with threaded posts (6), and the threaded posts (6) It is threadedly connected with the threaded hole (23). 5. A button life testing device according to claim 1, characterized in that: the inner ends of the two first fixing plates (3) and the two second fixing plates (9) are provided with placement slots , rubber pads (11) are provided inside the plurality of placement slots. 6. A key life testing device according to claim 1, characterized in that: a control box (21) is provided on the top end of the base (1), and a control button is provided on the front side of the control box (21) (twenty two).

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