Automatic pressing detection device for computer keyboard

Abstract

The utility model discloses an automatic pressing detection device for a computer keyboard, which belongs to the technical field of computer detection and comprises a machine table. A display terminal, a sliding rail and a point pressing mechanism are installed on the machine table, and the sliding table is installed on the sliding rail and connected with the sliding rail in a limiting and sliding mode. The placing plate is fixedly mounted on the sliding table, the centering assembly is mounted on the sliding table and the placing plate, and the mounting assembly is mounted on the upper side of the sliding table; the point pressing mechanism is installed on the machine table and the installation assembly. The pre-insertion table is mounted on the sliding table and is electrically connected with the display terminal; the point pressing mechanism comprises a driving assembly and a point pressing assembly, the driving assembly is installed on the machine table, and the point pressing assembly is installed on the installation assembly. In this way, the workpiece is automatically centered and clamped through the centering assembly; the sliding rail and the sliding table drive the placing plate, the point pressing assembly and the keyboard to move; the driving assembly drives the point pressing assembly to press the whole row of keys of the keyboard one by one; and the display terminal monitors the state of the pressed keys in real time, so that the keyboard is detected.

Description

Technical Field

[0001] The utility model relates to the technical field of computer detection, in particular to an automatic pressing detection device for a computer keyboard. Background Art

[0002] Computer keyboards need to undergo a variety of tests during the production process. Among them, the press test for keyboard connectivity and sensitivity is mainly to ensure that the keyboard can work normally, that is, after pressing the key, the connected device can receive and accurately receive the corresponding signal, and at the same time, through pressing and.

[0003] For example, the patent with publication number CN219416672U discloses a keyboard detection device for keyboard processing. The device controls the pressing mechanism to move in three axes of X, Y and Z through a motor, a threaded screw, an electric push rod and a lifting column, thereby comprehensively detecting the buttons on the keyboard.

[0004] However, the structure of the device is relatively complex, and it is necessary to control the pressing mechanism to move in three axes to detect all buttons. It is difficult to quickly detect all buttons, and the overall detection efficiency is low.

[0005] Based on this, the utility model designs a computer keyboard automatic pressing detection device to solve the above problem. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a computer keyboard automatic pressing detection device.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A computer keyboard automatic pressing detection device comprises a machine platform;

[0009] The machine is equipped with a display terminal, a slide rail and a point pressing mechanism, the slide table is installed on the slide rail, and the slide table is connected to the slide rail in a limited sliding manner; the placement plate is fixedly installed on the slide table, the centering component is installed on the slide table and the placement plate, and the mounting component is installed on the upper side of the slide table; the point pressing mechanism is installed on the machine table and the mounting component; the pre-insertion table is installed on the slide table, and the pre-insertion table is electrically connected to the display terminal;

[0010] The point pressing mechanism comprises a driving component and a point pressing component. The driving component is installed on the machine platform, and the point pressing component is installed on the mounting component.

[0011] Furthermore, the driving assembly includes a motor, a reciprocating screw, a slide groove, a slider and a mounting frame. The motor is fixedly mounted on the machine platform, the mounting frame is fixedly mounted on the machine platform, the reciprocating screw is rotatably mounted on the mounting frame, and the output end of the motor is fixedly connected to the reciprocating screw. A slide groove is opened on the lower side of the mounting frame, the slide groove is limitedly slidably connected to the slider, and the slider is threadedly connected to the reciprocating screw through a threaded sleeve.

[0012] Furthermore, the point pressure assembly includes a mounting plate, a point pressure groove, a limit groove, a notch and a pressing assembly. The mounting plate is provided with a plurality of point pressure grooves, limit grooves and notches corresponding to the keyboard keys one by one. The point pressure grooves, limit grooves and notches are connected, and the pressing assembly is mounted on the mounting plate.

[0013] Furthermore, the pressing assembly includes a first spring, a pressing rod, a pressing block, and a guide surface. The first spring is fixedly installed between the limiting groove and the pressing block. The pressing rod is fixedly connected to the pressing block. The pressing rod is limited and slidably connected to the point pressing groove. The pressing block is limited and slidably connected to the slot. A guide surface is formed on one side of the pressing block. The sliding groove is fitted and slidably connected to the guide surface.

[0014] Furthermore, the lower end of the sliding block is arranged as an inclined surface which is convenient for sliding in contact with the guide surface.

[0015] Furthermore, the inclination directions of the guide surfaces on the two adjacent rows of pressing blocks are opposite.

[0016] Furthermore, the installation assembly includes an installation groove, an installation block, a locking pin and a locking groove. The installation blocks are symmetrically fixedly installed on both sides of the installation plate, the slide is provided with an installation groove, and the installation block is limitedly and slidably connected to the installation groove; the installation plate and the slide are provided with connecting locking grooves, and the locking pin is plugged into the locking groove.

[0017] Furthermore, the centering assembly includes a centering plate, a connecting rod, a rotating rod, a limit rod and a second spring; the middle part of the rotating rod is rotatably connected to the placement plate, one end of the connecting rod is rotatably connected to the rotating rod, and the other end of the connecting rod is rotatably connected to the centering plate; the two connecting rods are distributed in a circular array with the rotation center of the rotating rod as the axis; the centering plate is slidably connected to the placement plate, and the limit rod is fixedly installed on the centering plate; the limit rod is slidably connected to the slide, and a second spring is fixedly installed between the centering plate and the slide.

[0018] Furthermore, a plurality of limit rods are distributed on the centering plate at equal intervals; and a plurality of second springs are distributed on the centering plate at equal intervals.

[0019] Furthermore, a sensor for detecting the mechanical properties of the key is installed on the pressure rod.

[0020] The utility model has the following technical effects:

[0021] 1. The utility model automatically centers and clamps the workpiece through the centering component; drives the placement plate, the point pressure component and the keyboard to move through the slide rail and the slide table, and drives the point pressure component to press the entire row of keys of the keyboard one by one through the drive component; after the first row of keys are pressed, the placement plate, the point pressure component and the keyboard are driven to move forward synchronously through the slide rail and the slide table, and drives the point pressure component to press the keyboard keys one by one through the drive component until all the keys are pressed; in this process, the state of the keys after being pressed is monitored in real time through the display terminal, so as to realize the detection of the keyboard; through the cooperation of the drive component and the point pressure component, the keys can be pressed one by one, no complicated debugging is required, and the cost is relatively low. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 The utility model is a three-dimensional computer keyboard automatic pressing detection device Figure 1 ;

[0024] Figure 2 This is a front view of a computer keyboard automatic pressing detection device of the utility model;

[0025] Figure 3 It is a top view of a computer keyboard automatic pressing detection device of the utility model;

[0026] Figure 4 For along Figure 2 AA direction profile;

[0027] Figure 5 For along Figure 3 BB direction profile;

[0028] Figure 6 for Figure 5 Enlarged view of point C in the middle.

[0029] The numbers in the figure represent:

[0030] 1. Machine; 2. Display terminal; 3. Slide rail; 4. Slide table; 5. Placement plate; 6. Point pressing mechanism; 61. Drive assembly; 611. Motor; 612. Reciprocating screw rod; 613. Slide groove; 614. Slider; 615. Mounting frame; 62. Point pressing assembly; 621. Point pressing groove; 622. Limiting groove; 623. Notch; 624. First spring; 625. Pressure rod; 626. Pressure block; 627. Guide surface; 628. Mounting plate; 7. Mounting assembly; 71. Mounting groove; 72. Mounting block; 74. Locking pin; 75. Locking groove; 8. Centering assembly; 81. Centering plate; 82. Connecting rod; 83. Rotating rod; 85. Limiting rod; 86. Second spring; 9. Pre-insertion table. DETAILED DESCRIPTION

[0031] 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 of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] The utility model is further described below in conjunction with embodiments.

[0033] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0034] Example 1

[0035] Please refer to the instruction manual Figure 1-6 , a computer keyboard automatic pressing detection device, comprising a machine platform 1;

[0036] The display terminal 2, the slide rail 3 and the point pressing mechanism 6 are installed on the machine 1, the slide table 4 is installed on the slide rail 3, and the slide table 4 is limitedly slidably connected with the slide rail 3; the placement plate 5 is fixedly installed on the slide table 4, the centering component 8 is installed on the slide table 4 and the placement plate 5, and the mounting component 7 is installed on the upper side of the slide table 4; the point pressing mechanism 6 is installed on the machine 1 and the mounting component 7; the pre-insertion table 9 is installed on the slide table 4, and the pre-insertion table 9 is electrically connected to the display terminal 2;

[0037] The point pressing mechanism 6 includes a driving component 61 and a point pressing component 62. The driving component 61 is mounted on the machine platform 1, and the point pressing component 62 is mounted on the mounting component 7.

[0038] In this embodiment, when the automatic pressing detection device for computer keyboard works normally, the point pressing component 62 is installed on the slide 4 through the installation component 7, the keyboard is placed on the placement plate 5, the keyboard line is connected to the pre-insertion table 9, and the keyboard is electrically connected to the display terminal 2; the workpiece is automatically centered and clamped by the centering component 8, so that the device can be used for keyboards of various sizes; at this time, the point pressing component 62 is aligned with the workpiece just above the workpiece; the placement plate 5, the point pressing component 62 and the keyboard are driven to move by the slide rail 3 and the slide 4, and when the placement plate 5, the point pressing component 62 and the keyboard move to the lower side of the driving component 61, the driving component 61 is started to operate, and the driving component 6 1 drives the point pressing component 62 to press the whole row of keys of the keyboard one by one; after the first row of keys are pressed, the slide rail 3 and the slide table 4 drive the placement plate 5, the point pressing component 62 and the keyboard to move forward synchronously, and the driving component 61 drives the point pressing component 62 to press the keyboard keys one by one until all the keys are pressed; in this process, the display terminal 2 monitors the rebound state of the keys after pressing in real time, and monitors whether the pressed keys and the feedback signals are consistent, so as to realize the detection of the mechanical performance and software performance of the keyboard; through the cooperation of the driving component 61 and the point pressing component 62, the keys are pressed one by one, no complicated debugging is required, and the cost is low.

[0039] Example 2

[0040] like Figure 1-6 As shown, as a preferred embodiment of the utility model, the driving assembly 61 includes a motor 611, a reciprocating screw rod 612, a slide groove 613, a slider 614 and a mounting frame 615. The motor 611 is fixedly mounted on the machine 1, the mounting frame 615 is fixedly mounted on the machine 1, the reciprocating screw rod 612 is rotatably mounted on the mounting frame 615, and the output end of the motor 611 is fixedly connected to the reciprocating screw rod 612; a slide groove 613 is provided on the lower side of the mounting frame 615, the slide groove 613 is limitedly slidably connected to the slider 614, and the slider 614 is threadedly connected to the reciprocating screw rod 612 through a threaded sleeve;

[0041] The point pressure assembly 62 includes a point pressure groove 621, a limiting groove 622, a notch 623, a first spring 624, a pressure rod 625, a pressure block 626, a guide surface 627, and a mounting plate 628. The mounting plate 628 is provided with a plurality of point pressure grooves 621, limiting grooves 622, and notches 623 corresponding to the keyboard keys. The point pressure groove 621, the limiting groove 622, and the notch 623 are connected. A first spring 624 is fixedly installed between the limiting groove 622 and the pressure block 626. The pressure rod 625 is fixedly connected to the pressure block 626. The pressure rod 625 is in a limited sliding connection with the point pressure groove 621. The pressure block 626 is in a limited sliding connection with the notch 623. A guide surface 627 is formed on one side of the pressure block 626. The slide groove 613 is in a fitted sliding connection with the guide surface 627.

[0042] In this embodiment, when the driving assembly 61 and the point pressure assembly 62 are working normally, the starting motor 611 drives the reciprocating screw 612 to rotate, and the rotation of the reciprocating screw 612 drives the slider 614 to slide horizontally under the limiting action of the slide groove 613; when the slider 614 slides to the top of the pressure block 626, the slider 614 slides in contact with the guide surface 627, and the slider 614 presses the pressure block 626, and the pressure block 626 pushes the pressure rod 625 downward to move, and the pressure rod 625 moves vertically under the limiting action of the point pressure groove 621 to press the button, and the first spring 624 is compressed; after the slider 614 moves away from the pressure block 626, the first spring 624 is reset, driving the pressure block 626 and the pressure rod 625 to move vertically upward, so that the pressure rod 625 is disengaged The slider 614 moves to the top of the next pressure block 626 driven by the reciprocating screw 612, and the slider 614 presses the pressure block 626, and the pressure block 626 pushes the pressure rod 625 to move vertically and press the button, and repeat this operation until the slider 614 moves to the other side and a complete row of buttons is pressed; then the placement plate 5 and the mounting plate 628 are driven to move by the slide rail 3 and the slide table 4, so that the second row of buttons are located under the slider 614, and the start motor 611 drives the slider 614 to move horizontally under the limiting action of the slide groove 613 through the reciprocating screw 612, and the slider 614 moves horizontally to press the pressure block 626 of the second row, thereby driving the pressure rod 625 to press the second row of buttons; repeat this operation until all buttons are pressed.

[0043] Example 3

[0044] like Figure 1-6 As shown, as a preferred embodiment of the utility model, the mounting assembly 7 includes a mounting groove 71, a mounting block 72, a locking pin 74 and a locking groove 75. The mounting blocks 72 are symmetrically fixedly mounted on both sides of the mounting plate 628. The slide 4 is provided with a mounting groove 71, and the mounting block 72 is limitedly slidably connected with the mounting groove 71; the mounting plate 628 and the slide 4 are provided with a communicating locking groove 75, and the locking pin 74 is plugged into the locking groove 75;

[0045] The centering assembly 8 includes a centering plate 81, a connecting rod 82, a rotating rod 83, a limiting rod 85, and a second spring 86. The middle portion of the rotating rod 83 is rotatably connected to the placement plate 5, one end of the connecting rod 82 is rotatably connected to the rotating rod 83, and the other end of the connecting rod 82 is rotatably connected to the centering plate 81; the two connecting rods 82 are distributed in a circular array with the rotation center of the rotating rod 83 as the axis; the centering plate 81 is slidably connected to the placement plate 5, and the limiting rod 85 is fixedly installed on the centering plate 81; the limiting rod 85 is slidably connected to the slide 4, and a second spring 86 is fixedly installed between the centering plate 81 and the slide 4;

[0046] A plurality of limit rods 85 are evenly spaced and distributed on the centering plate 81; a plurality of second springs 86 are evenly spaced and distributed on the centering plate 81;

[0047] In this embodiment, when the mounting assembly 7 and the centering assembly 8 are working normally, the mounting block 72 on the mounting plate 628 is aligned with the mounting groove 71 on the slide 4, and the mounting plate 628 is installed on the slide 4. At this time, the locking groove 75 on the mounting plate 628 is aligned with the locking groove 75 on the slide 4, and the locking pin 74 is inserted into the locking groove 75 to complete the installation and locking of the mounting plate 628; the keyboard is placed on the placement plate 5, and the keyboard pushes the centering plate 81, and the keyboard is clamped by the centering plate 81 and the second spring 86; through the connecting rod 82 rotatably connected to the rotating rod 83, the horizontal displacement of the centering plates 81 on both sides is kept consistent, thereby realizing the centering of the keyboard.

[0048] The inclination directions of the guide surfaces 627 on two adjacent rows of pressing blocks 626 are opposite.

[0049] A sensor for detecting the mechanical properties of the key is installed on the pressure rod 625 .

[0050] The lower end of the slider 614 is configured as an inclined surface to facilitate sliding against the guide surface 627 .

[0051] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A computer keyboard automatic pressing detection device, comprising a machine platform (1), characterized in that: The machine (1) is equipped with a display terminal (2), a slide rail (3) and a point pressing mechanism (6); the slide table (4) is installed on the slide rail (3), and the slide table (4) is connected to the slide rail (3) in a limited sliding manner; the placement plate (5) is fixedly installed on the slide table (4), the centering component (8) is installed on the slide table (4) and the placement plate (5), and the mounting component (7) is installed on the upper side of the slide table (4); the point pressing mechanism (6) is installed on the machine (1) and the mounting component (7); the pre-insertion table (9) is installed on the slide table (4), and the pre-insertion table (9) is electrically connected to the display terminal (2); The point pressing mechanism (6) comprises a driving component (61) and a point pressing component (62); the driving component (61) is mounted on the machine platform (1), and the point pressing component (62) is mounted on the mounting component (7).

2. The computer keyboard automatic pressing detection device according to claim 1, characterized in that: The driving assembly (61) comprises a motor (611), a reciprocating screw rod (612), a slide groove (613), a slider (614) and a mounting frame (615); the motor (611) is fixedly mounted on the machine platform (1); the mounting frame (615) is fixedly mounted on the machine platform (1); the reciprocating screw rod (612) is rotatably mounted on the mounting frame (615); the output end of the motor (611) is fixedly connected to the reciprocating screw rod (612); a slide groove (613) is provided on the lower side of the mounting frame (615); the slide groove (613) is limitedly slidably connected to the slider (614); and the slider (614) is threadedly connected to the reciprocating screw rod (612) via a threaded sleeve.

3. The computer keyboard automatic pressing detection device according to claim 2, characterized in that: The point pressing assembly (62) comprises a mounting plate (628), a point pressing groove (621), a limiting groove (622), a notch (623) and a pressing assembly. The mounting plate (628) is provided with a plurality of point pressing grooves (621), limiting grooves (622) and notches (623) corresponding to the keys of the keyboard. The point pressing grooves (621), the limiting grooves (622) and the notches (623) are connected. The pressing assembly is mounted on the mounting plate (628).

4. The computer keyboard automatic pressing detection device according to claim 3, characterized in that: The pressing assembly comprises a first spring (624), a pressing rod (625), a pressing block (626), and a guide surface (627); the first spring (624) is fixedly installed between the limiting groove (622) and the pressing block (626); the pressing rod (625) is fixedly connected to the pressing block (626); the pressing rod (625) is slidingly connected to the point pressing groove (621); the pressing block (626) is slidingly connected to the notch (623); a guiding surface (627) is formed on one side of the pressing block (626); and the sliding groove (613) is slidingly connected to the guiding surface (627).

5. The computer keyboard automatic pressing detection device according to claim 4, characterized in that: The lower end of the sliding block (614) is arranged as an inclined surface that facilitates sliding in contact with the guide surface (627).

6. The computer keyboard automatic pressing detection device according to claim 5, characterized in that: The inclination directions of the guide surfaces (627) on the two adjacent rows of pressing blocks (626) are opposite.

7. The computer keyboard automatic pressing detection device according to claim 6, characterized in that: The mounting assembly (7) comprises a mounting groove (71), a mounting block (72), a locking pin (74) and a locking groove (75); the mounting blocks (72) are symmetrically fixedly mounted on both sides of the mounting plate (628); the slide table (4) is provided with a mounting groove (71); the mounting block (72) and the mounting groove (71) are connected in a limited sliding manner; the mounting plate (628) and the slide table (4) are provided with a communicating locking groove (75); the locking pin (74) is plugged into the locking groove (75).

8. The computer keyboard automatic pressing detection device according to claim 7, characterized in that: The centering assembly (8) comprises a centering plate (81), a connecting rod (82), a rotating rod (83), a limiting rod (85) and a second spring (86); the middle part of the rotating rod (83) is rotatably connected to the placement plate (5), one end of the connecting rod (82) is rotatably connected to the rotating rod (83), and the other end of the connecting rod (82) is rotatably connected to the centering plate (81); the two connecting rods (82) are distributed in a circular array with the rotation center of the rotating rod (83) as the axis; the centering plate (81) is slidably connected to the placement plate (5), and the limiting rod (85) is fixedly installed on the centering plate (81); the limiting rod (85) is slidably connected to the slide table (4), and a second spring (86) is fixedly installed between the centering plate (81) and the slide table (4).

9. The computer keyboard automatic pressing detection device according to claim 8, characterized in that: A plurality of limiting rods (85) are distributed at equal intervals on the centering plate (81); and a plurality of second springs (86) are distributed at equal intervals on the centering plate (81).

10. The computer keyboard automatic pressing detection device according to claim 9, characterized in that: The pressure rod (625) is provided with a sensor for detecting the mechanical properties of the key.

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