Keyboard key detection device

Abstract

The utility model relates to the technical field of key detection, in particular to a keyboard key detection device which comprises a workbench, a lifting assembly, a driving assembly and a detection assembly, the lifting assembly is fixedly arranged on the workbench, the driving assembly is movably installed on the lifting assembly, and the detection assembly is movably installed on the lifting assembly. A keyboard positioning groove is fixedly formed in the workbench, and a keyboard to be detected is movably arranged in the keyboard positioning groove; the driving assembly comprises a suspension, a lead screw, a motor, a lead screw sleeve, a shifting block and a guide plate, through cooperation of the driving assembly and the detection assembly, keyboard keys can be accurately pressed and detected, the reliability of key functions is ensured, the device adopts automatic design, detection of the keyboard keys can be rapidly completed, manual intervention is reduced, the detection efficiency is improved, and the detection efficiency is improved. Whether the key can be normally pressed for input or not can be detected, the rebound performance of the key can also be detected, and the problem that the key cannot rebound is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to key detection technical field, concretely is a keyboard key detection device. BACKGROUND

[0002] With the popularity of electronic equipment, the keyboard as an important tool of human-computer interaction, its key performance directly affects user experience, therefore, the keyboard key detection device emerges as the times require, this device through accurate detection key sensitivity, life, response time etc. Key indicators, ensure that the keyboard can keep stable and reliable performance in the use process, improve the detection efficiency and accuracy in the production process, avoid the user experience not good or equipment failure caused by key problem.

[0003] The keyboard key detection device can help optimize production process, reduce rework and waste, but it still has some problems: 1) the traditional detection method relies on manual pressing keyboard, the detection efficiency is low and subjective, it is difficult to quantify key performance; 2) the detection rate is slow, therefore, in view of the above status, it is urgent to develop a kind of keyboard key detection device to overcome the deficiency in current practical application, meet the current demand. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of keyboard key detection device to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of keyboard key detection device, including workbench, lifting assembly, drive assembly and detection assembly, lifting assembly is fixedly arranged on workbench, drive assembly is movably installed on lifting assembly, detection assembly is movably installed on lifting assembly, workbench is fixedly provided with keyboard positioning slot, and the keyboard positioning slot is movably provided with the keyboard to be detected in it;

[0006] Drive assembly includes suspension, lead screw, motor, lead screw sleeve, push block and guide plate, multiple motors are fixedly arranged on one side of suspension, lead screw is arranged on suspension and is driven connected with motor, lead screw sleeve is sleeved on lead screw and is matched with lead screw, push block is fixedly arranged on the lower surface of lead screw sleeve, and guide plate is installed in suspension;

[0007] Detection assembly includes mounting plate, jack, spring, top disc and detection rubber head, multiple jacks are slidably arranged on mounting plate, top disc is fixedly arranged on the top end of jack, detection rubber head is fixedly arranged on the bottom end of jack, and spring is sleeved on the segment between the upper surface of mounting plate and the lower surface of top disc of jack.

[0008] Preferably, the driving assembly is horizontally arranged above and below the detection assembly, the keyboard is vertically aligned below and with the detection assembly, and specifically, the driving assembly is arranged to trigger the detection assembly, and the detection head of the detection assembly is arranged to detect the keyboard.

[0009] Preferably, the lifting assembly comprises a back plate, a gas cylinder, sliding rails, a sliding block a and a sliding block b, the back plate is fixedly arranged on the workbench, the gas cylinder is vertically arranged on the back plate, a plurality of sliding rails are fixedly arranged on the side of the back plate adjacent to the detection assembly, and a plurality of sliding blocks a and b are slidably arranged on the sliding rails.

[0010] Preferably, a plurality of guide grooves are arranged on the guide plate, the knob is arranged in the guide groove and is slidably connected with the guide groove, and specifically, the guide grooves are arranged to limit the guide plate from deviating when the guide plate moves along the screw rod.

[0011] Preferably, the suspension is fixedly arranged on one side of the sliding block a, and the suspension is fixedly connected with the bottom end of the piston rod of the gas cylinder, and specifically, the gas cylinder is arranged to drive the suspension to rise and fall, so as to drive the driving assembly to adjust the height.

[0012] Preferably, the mounting plate is fixedly arranged on one side of the sliding block b, and specifically, the sliding blocks a and b are connected by the connecting piece to realize synchronous movement, so that the sliding blocks a and b can drive the driving assembly and the detection assembly to synchronously rise and fall when the sliding blocks a and b rise and fall.

[0013] Compared with the prior art, the keyboard key detection device has the following advantages

[0014] Beneficial effects:

[0015] The driving assembly and the detection assembly are matched to accurately press and detect the keyboard keys, ensure the reliability of the key function, and the device is designed to be automatic, can quickly complete the detection of the keyboard keys, reduce manual intervention, improve the detection efficiency, can not only detect whether the keys can be normally pressed and input, but also detect the rebound performance of the keys, avoid the problem that the keys cannot rebound, the driving assembly and the detection assembly are synchronously lifted through the sliding rails and the sliding blocks, ensure the stability of the detection process, the device is designed reasonably, the components are arranged compactly, occupies small space, is convenient to operate and maintain, the detection process is automatically realized through the driving of the motor and the screw rod, reduces manual operation, improves the accuracy and consistency of the detection. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0017] Figure 1 It is a front view of the structure of the present application.

[0018] Figure 2 It is a front view of the structure of the present application.

[0019] Figure 3 It is a front view of the structure of the present application.

[0020] Figure 4 It is a front view of the structure of the present application.

[0021] Figure 5 It is a front view of the structure of the present application.

[0022] In the figure: 10, workbench; 110, keyboard positioning groove; 20, keyboard; 30, lifting assembly; 310, back plate; 320, air cylinder; 330, slide rail; 340, sliding block a; 350, sliding block b; 40, driving assembly; 410, suspension; 420, screw rod; 430, motor; 440, screw rod sleeve; 450, push block; 460, guide plate; 50, detection assembly; 510, mounting plate; 520, top rod; 530, spring; 540, top disc; 550, detection rubber head. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0025] Embodiment:

[0026] Please refer to Figures 1-5 The utility model provides a technical scheme: a keyboard key detection device, including workbench 10, lifting assembly 30, drive assembly 40 and detection assembly 50, lifting assembly 30 is fixed in workbench 10, drive assembly 40 is movably installed in lifting assembly 30, detection assembly 50 is movably installed in lifting assembly 30, workbench 10 is fixed with keyboard positioning groove 110, and the keyboard positioning groove 110 is movably provided with the keyboard 20 to be detected in it;

[0027] Drive assembly 40 includes suspension 410, lead screw 420, motor 430, lead screw sleeve 440, dial block 450 and guide plate 460, and a plurality of motor 430 is fixed in one side of suspension 410, lead screw 420 is arranged on suspension 410 and is driven to be connected with motor 430, lead screw sleeve 440 is sleeved on lead screw 420 and is matched with lead screw 420, dial block 450 is fixed in the lower surface of lead screw sleeve 440, and guide plate 460 is installed in suspension 410;

[0028] Detection assembly 50 includes mounting plate 510, jack 520, spring 530, top disc 540 and detection rubber head 550, and a plurality of jacks 520 are slidably arranged on mounting plate 510, top disc 540 is fixed at the top end of jack 520, detection rubber head 550 is fixed at the bottom end of jack 520, spring 530 is sleeved on the section between the upper surface of mounting plate 510 and the lower surface of top disc 540 of jack 520, and specifically, the number of jacks 520 is consistent with the number of keys of the keyboard 20 to be detected, and is one-to-one corresponding with the keys in the vertical direction.

[0029] Preferably, drive assembly 40 and detection assembly 50 are horizontally distributed up and down, keyboard 20 is located directly below detection assembly 50 and is vertically aligned with detection assembly 50, and specifically, drive assembly 40 is arranged to trigger detection assembly 50, and detection rubber head 550 of detection assembly 50 is used to realize key detection effect on keyboard 20.

[0030] Preferably, lifting assembly 30 includes back plate 310, air cylinder 320, slide rail 330, sliding block a 340 and sliding block b 350, back plate 310 is fixed on workbench 10, air cylinder 320 is vertically installed on back plate 310, a plurality of slide rails 330 are fixed on the side adjacent to detection of back plate 310, a plurality of sliding blocks a 340 and sliding blocks b 350 are slidably installed on slide rails 330, and specifically, sliding blocks a 340 and sliding blocks b 350 are connected through connecting pieces to realize synchronous movement of sliding blocks a 340 and sliding blocks b 350.

[0031] Preferably, a plurality of guide grooves are formed on the guide plate 460, and the push block 450 is arranged in the guide grooves and is in sliding connection with the guide grooves. Specifically, the guide grooves can limit the guide plate 460 to avoid deviation when the guide plate 460 moves along the screw 420.

[0032] Preferably, the suspension 410 is fixed on one side of the sliding block a 340, and the suspension 410 is fixedly connected with the bottom end of the piston rod of the air cylinder 320. Specifically, the air cylinder 320 cooperates with the sliding block a 340 to drive the suspension 410 to ascend and descend, so as to drive the driving assembly 40 to adjust the height.

[0033] Preferably, the mounting plate 510 is fixed on one side of the sliding block b 350. Specifically, since the sliding block a 340 and the sliding block b 350 are connected by the connecting piece to realize synchronous movement, the sliding block a 340 and the sliding block b 350 can drive the driving assembly 40 and the detection assembly 50 to ascend and descend synchronously.

[0034] Working principle: in use, the worker places the keyboard 20 to be detected in the keyboard positioning groove 110, and then drives the driving assembly 40 and the detection assembly 50 to descend by a certain height synchronously through the lifting assembly 30. Then the driving assembly 40 triggers the detection assembly 50 to detect the keys of the keyboard 20. The motor 430 of the driving assembly 40 drives the screw 420 to rotate, and the screw 420 rotates to drive the guide plate 460 to move along the axial direction, and the guide plate 460 drives the screw sleeve 440 and the push block 450 arranged below the screw sleeve 440 to move along the axial direction. In the movement process of the push block 450, the push block 450 will be in contact with the top disc 540 of the detection assembly 50 in turn and force the top disc 540 to descend by a certain height. The top disc 540 cooperates with the top rod 520 to drive the detection rubber head 550 to descend. When the push block 450 leaves the top disc 540, the top rod 520 drives the detection rubber head 550 to reset under the action of the spring 530. When the detection rubber head 550 descends to the bottom end, the detection rubber head 550 will be in contact with the keys of the keyboard 20 and be triggered. Before that, the keyboard 20 is connected with the detector through the connecting line, and the key detection is realized by pressing the keys.

[0035] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, preclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A keyboard key detection apparatus, characterized by: The utility model provides a keyboard detection device, including workbench (10), lifting assembly (30), drive assembly (40) and detection assembly (50), lifting assembly (30) is fixed on workbench (10), drive assembly (40) is movably installed on lifting assembly (30), detection assembly (50) is movably installed on lifting assembly (30), the fixed keyboard positioning groove (110) of workbench (10), the movable setting of keyboard (20) is in keyboard positioning groove (110) is detected, The drive assembly (40) includes a suspension (410), a lead screw (420), a motor (430), a lead screw sleeve (440), a dial block (450), and a guide plate (460). A plurality of motors (430) are fixed on one side of the suspension (410). The lead screw (420) is arranged through the suspension (410) and is drivingly connected with the motor (430). The lead screw sleeve (440) is sleeved on the lead screw (420) and is matched with the lead screw (420). The dial block (450) is fixed on the lower surface of the lead screw sleeve (440). The guide plate (460) is installed in the suspension (410). The detection assembly (50) includes a mounting plate (510), a plurality of jacks (520), a spring (530), a top disc (540), and a detection rubber head (550). A plurality of jacks (520) are slidably arranged through the mounting plate (510). The top disc (540) is fixed on the top end of the jack (520). The detection rubber head (550) is fixed on the bottom end of the jack (520). The spring (530) is sleeved on the jack (520) between the upper surface of the mounting plate (510) and the lower surface of the top disc (540).

2. A keyboard key detection device according to claim 1, characterized in that: The drive assembly (40) and the detection assembly (50) are horizontally distributed above and below. The keyboard (20) is located directly below the detection assembly (50) and is vertically aligned with the detection assembly (50).

3. The keyboard key detection apparatus of claim 1, wherein: The lifting assembly (30) includes a back plate (310), an air cylinder (320), a slide rail (330), a slide block a (340), and a slide block b (350). The back plate (310) is fixed on the workbench (10). The air cylinder (320) is vertically installed on the back plate (310). A plurality of slide rails (330) are fixed on the side adjacent to the detection of the back plate (310). A plurality of slide blocks a (340) and slide blocks b (350) are slidably installed on the slide rails (330).

4. The keyboard key detection apparatus of claim 1, wherein: A plurality of guide grooves are formed in the guide plate (460). The dial block (450) is arranged through the guide grooves and is slidingly connected with the guide grooves.

5. The keyboard key detection apparatus of claim 1, wherein: The suspension (410) is fixed on one side of the slide block a (340). The suspension (410) is fixedly connected with the bottom end of the piston rod of the air cylinder (320).

6. The keyboard key detection apparatus of claim 1, wherein: The mounting plate (510) is fixed on one side of the slide block b (350).

Images