CN214407940U - Button elasticity tester - Google Patents

Abstract

The utility model relates to a button elasticity tester, its technical scheme main points are: the device comprises a fixed seat, a sliding table, an elastic force meter for measuring the elastic force value of a key, a driving mechanism for driving the elastic force meter to slide on the sliding table, and a processor; a workbench for placing the keys is arranged on the fixed seat; the sliding table is fixedly connected with the fixed seat; the driving mechanism is rotationally connected with the sliding table; the processor is arranged in the fixed seat; the elastic meter and the driving mechanism are electrically connected with the processor; the application has the effect of quickly and accurately detecting the elasticity value of the key at any time and any place.

Description

Button elasticity tester

Technical Field

The utility model relates to an elasticity tester technical field, more specifically say, it relates to a button elasticity tester.

Background

A key elasticity tester is an instrument for measuring the elasticity value of keys and can measure various keys, such as keys on a keyboard, keys on a remote controller and the like. Under the condition that the button elasticity tester is adopted to measure the button, the button elasticity tester usually needs the cooperation of a computer to measure the elasticity value of the button.

Then, under the condition that the appearance specifications of the keys are the same, the keys are divided into multiple elasticity specifications, and keys with wrong elasticity values are extremely easy to use in the production process of an electronic circuit board, so that the whole batch of products need to be reworked.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a button elasticity tester has the functional advantage of the detection button elasticity value that can be whenever and wherever possible quick, accurate.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a key elasticity tester, comprising: the elastic force measuring device comprises a fixed seat, a sliding table, an elastic force meter for measuring the elastic force value of a key, a driving mechanism for driving the elastic force meter to slide on the sliding table, and a processor; a workbench for placing the keys is arranged on the fixed seat; the sliding table is fixedly connected with the fixed seat; the driving mechanism is rotationally connected with the sliding table; the processor is arranged in the fixed seat; the elastic meter and the driving mechanism are electrically connected with the processor.

Optionally, the sliding table includes: the fixing frame and at least one guide rail; the fixed frame is fixedly connected with the fixed seat; one end of the guide rail is fixedly connected with one end of the fixing frame, and the other end of the guide rail is fixedly connected with the other end of the fixing frame; the driving mechanism is rotationally connected with the fixed frame; the guide rail is connected with the elastic gauge in a sliding mode.

Optionally, a guide block adapted to the at least one guide rail is arranged on the elastic gauge; the guide block is connected with the guide rail in a sliding mode.

Optionally, the drive mechanism comprises: the motor, the screw rod and the sliding block; the motor is arranged in the fixed seat; an output shaft of the motor is fixedly connected with one end of the screw rod; the sliding block is in threaded connection with the screw rod; one end of the screw rod is rotatably connected with one end of the fixing frame, and the other end of the screw rod is rotatably connected with the other end of the fixing frame; the slide block is fixedly connected with the elastic force meter; the motor is electrically connected with the processor.

Optionally, the motor is a stepping motor or a servo motor.

Optionally, the method further includes: the pressure probe is used for abutting against the key; the pressure probe is fixedly connected with one end of the elastic meter close to the workbench; the pressure probe is electrically connected with the processor.

Optionally, the method further includes: the display screen is used for displaying the elastic value data and the pressure data; the display screen is arranged on the elastic gauge; the display screen is electrically connected with the processor.

Optionally, the device further comprises a memory for storing test data of the key; the memory is arranged in the elastic force meter; the memory is electrically connected with the elastic force meter.

Optionally, the method further includes: an operation panel for controlling the on and off of the key measurement; the operation panel is arranged on the fixed seat; the operation panel is electrically connected with the processor.

Optionally, an emergency stop key and an ascending/descending key are arranged on the operation panel; the scram key and the ascending/descending key are both electrically connected with the processor.

To sum up, the utility model discloses following beneficial effect has:

1. the device has the characteristics of small volume, no need of computer cooperation and high flexibility, is convenient to use in a production workshop, can quickly and accurately detect the elastic force value of the key at any time and any place, can avoid reworking of a whole batch of products caused by wrong material use, wastes a large amount of working hours and materials, improves the production straight-through rate and indirectly accelerates the production speed;

2. through the arrangement of the servo motor, the movement positions of the sliding block and the elastic force meter are controlled more accurately, and the influence of vibration of the sliding block during operation on the accuracy of the elastic force test of the key can be prevented;

3. the pressure probe is arranged, so that the pressure applied by the elastic force meter to the key can be detected in real time, and the driving mechanism stops rotating under the condition that the pressure exceeds a set threshold value, so that the use safety of the elastic force tester is effectively improved;

4. through the setting of memory for staff's accessible data line derives the elasticity value of surveying and generates elasticity value curve or report form.

Drawings

FIG. 1 is an assembly view of the present invention;

FIG. 2 is a schematic structural diagram of the elastic force meter of the present invention;

fig. 3 is a circuit configuration diagram according to the present invention.

In the figure: 1. a fixed seat; 11. a work table; 12. an operation panel; 121. a scram key; 122. an up/down key; 2. a sliding table; 21. a fixed mount; 22. a guide rail; 3. an elasticity meter; 31. a guide block; 4. a drive mechanism; 41. a screw rod; 42. a motor; 5. a processor; 6. a pressure probe; 7. a display screen; 8. a memory.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a button elasticity tester, as shown in figure 1, include: the device comprises a fixed seat 1, a sliding table 2, an elastic force meter 3 for measuring the elastic force value of a key, a driving mechanism 4 for driving the elastic force meter 3 to slide on the sliding table 2, and a processor 5; a workbench 11 for placing the keys is arranged on the fixed seat 1; the sliding table 2 is fixedly connected with the fixed seat 1; the driving mechanism 4 is rotationally connected with the sliding table 2; the processor 5 is arranged in the fixed seat 1; the elastic force meter 3 and the driving mechanism 4 are both electrically connected with the processor 5.

In practical application, a key to be tested is placed on a workbench 11, the key is enabled to be opposite to the lower portion of an elastic force meter 3, then a processor 5 controls a driving mechanism 4 to rotate, the driving mechanism 4 drives the elastic force meter 3 to slide on a sliding table 2, the elastic force meter 3 moves towards the key and gradually applies pressure to the key to obtain pressure test data, after the elastic force meter 3 moves towards the key by a distance of a preset walking parameter, the processor 5 controls the driving mechanism 4 to rotate reversely, the driving mechanism 4 drives the elastic force meter 3 to move back, and after the elastic force meter moves by a distance of a preset rising parameter, the processor 5 controls the driving mechanism 4 to stop rotating to complete the elastic force test of the key, the processor 5 can be realized by adopting a 51 series or 52 series single chip microcomputer in the prior art, and a stop parameter can be set in the moving process of the elastic force meter 3, realizing the fixed-point stop of the elastic force meter 3; this application can carry out the elasticity test to the button of various specifications, and small, need not computer cooperation, characteristics that the flexibility is high, is convenient for use in the workshop, can be anytime and anywhere carry out quick accurate detection to button elasticity value, can avoid because the material is with the whole batch of product reworking that the mistake arouses, extravagant a large amount of man-hours and goods and materials, improves the production through rate, has accelerated production speed indirectly.

Further, as shown in fig. 2, the slide table 2 includes: a fixed frame 21 and at least one guide rail 22; the fixed frame 21 is fixedly connected with the fixed seat 1; one end of the guide rail 22 is fixedly connected with one end of the fixing frame 21, and the other end of the guide rail is fixedly connected with the other end of the fixing frame 21; the driving mechanism 4 is rotationally connected with the fixed frame 21; the guide rail 22 is connected with the elastic gauge 3 in a sliding manner.

In the present application, the number of the guide rails 22 is two, and the two guide rails 22 are arranged oppositely; under actuating mechanism 4 pivoted condition, because actuating mechanism 4 and elastic meter 3's fixed connection, actuating mechanism 4 converts self rotation into reciprocating motion, realizes the drive to elastic meter 3's reciprocating motion, through the setting of guide rail 22, has strengthened elastic meter 3 stability in the motion process to the test accuracy of the elastic value of elastic meter 3 to the button has been strengthened.

Further, as shown in fig. 2, a guide block 31 adapted to at least one of the guide rails 22 is disposed on the dynamometer 3; the guide block 31 is connected with the guide rail 22 in a sliding manner; in the present application, the number of guide blocks 31 is the same as the number of guide rails 22, i.e. two guide blocks 31; the two guide blocks 31 are correspondingly connected with the two guide rails 22 one by one; through the setting of two guide blocks 31 for ammeters 3 are changeed and are slided along guide rail 22, and make ammeters 3 be difficult for rocking at gliding in-process, thereby improved ammeters 3 to the measuring accuracy of button elasticity value.

Further, as shown in fig. 2 and 3, the driving mechanism 4 includes: a motor 42, a screw rod 41 and a slide block; the motor 42 is arranged in the fixed seat 1; an output shaft of the motor 42 is fixedly connected with one end of the screw rod 41; the sliding block is in threaded connection with the screw rod 41; one end of the screw rod 41 is rotatably connected with one end of the fixing frame 21, and the other end of the screw rod is rotatably connected with the other end of the fixing frame 21; the slide block is fixedly connected with the elastic force meter 3; the motor 42 is electrically connected to the processor 5.

Specifically, lead screw 41 is parallel to guide rail 22, under the pivoted condition of motor 42, motor 42 drives lead screw 41 and rotates, because lead screw 41 and slider threaded connection, and elastometer 3 and slider fixed connection, realize the screw thread transmission of lead screw 41 and slider, the slider can produce axial displacement with lead screw 41, the slider drives elastometer 3 and slides on guide rail 22, setting through lead screw 41, make elastometer 3 can more steady removal, and can calculate the movement distance of elastometer 3 through motor 42 pivoted number of turns, control the movement distance of elastometer 3 more accurately.

Further, the motor 42 is a stepping motor 42 or a servo motor 42; through the setting of the stepping motor 42 or the servo motor 42, the processor 5 can control the rotation of the stepping motor 42 or the servo motor 42 to realize the controllable upward/downward movement of the sliding block, so that the upward/downward movement of the elastic force meter 3 can be controlled, and due to the setting of the stopping parameters, the processor 5 can also control the fixed-point stopping of the stepping motor 42/the servo motor 42, so that the fixed-point stopping of the elastic force meter 3 can be controlled; through the setting of servo motor 42, can control the turned angle of lead screw 41 more accurately, reached the more accurate control to the motion position of slider and elastometer 3, can also prevent that the slider from moving the shake and influence the precision of button elasticity test.

Further, as shown in fig. 2 and 3, the method further includes: a pressure probe 6 for abutting against the key; the pressure probe 6 is fixedly connected with one end of the elastic meter 3 close to the workbench 11; the pressure probe 6 is electrically connected to the processor 5.

Through the setting of pressure probe 6, can real-time detection elastometer 3 to the pressure that the button was applyed, under the condition that pressure exceeded the settlement threshold value, pressure probe 6 sent trigger signal for treater 5, and treater 5 stops rotating according to this trigger signal control motor 42 for elastometer 3 stops to move towards the button, has effectively improved the safety in utilization of elasticity tester.

Further, as shown in fig. 2 and 3, the method further includes: a display screen 7 for displaying the elasticity value data and the pressure data; the display 7 can be a liquid crystal display 7; the display screen 7 is arranged on the elastic force meter 3; the display 7 is electrically connected to the processor 5.

Through the arrangement of the display screen 7, under the condition that the elastic force value of the key is detected by the elastic force meter 3, the detected elastic force value data are transmitted to the processor 5 in real time by the elastic force meter 3, and the elastic force value data are transmitted to the display screen 7 by the processor 5, so that the elastic force value of the key is displayed on the display screen 7, and a worker can conveniently distinguish the type of the key according to the elastic force value or detect the quality of the key; under the condition of pressure probe 6 detecting the pressure that 3 of elastometer applyed to the button, pressure probe 6 will detect pressure data transmission for treater 5, treater 5 transmits pressure data for display screen 7, also can show the pressure value that 3 of elastometer applyed to the button on the display screen 7, the staff of being convenient for is according to the operation/the stopping of the pressure value active control actuating mechanism 4 that shows on the display screen 7, it is more directly perceived, and the security of this elasticity tester has further been improved.

Further, as shown in fig. 3, a memory 8 for storing test data of the key is further included; the memory 8 is arranged in the elastic force meter 3; the memory 8 is a readable and writable memory 8; the memory 8 is electrically connected with the elastic force meter 3;

through the setting of memory 8, can save the elasticity value of the button that 3 meters of elastometer surveyed, staff's accessible data line derives the elasticity value of surveying and generates elasticity value curve or report form, and the staff of being convenient for compares the elasticity value of all kinds of buttons.

Further, as shown in fig. 1 and 3, the method further includes: an operation panel 12 for controlling on and off of the key measurement; the operation panel 12 is arranged on the fixed seat 1. Through setting up operating panel 12 on fixing base 1, the staff of being convenient for is in under the condition of the open mode through opening of this elasticity tester of operating panel 12 control and is measured and close the measurement, just measures the elasticity value of button under this elasticity tester is in the condition of the closed mode, stops the measurement to button elasticity value under this elasticity tester is in the condition of the closed mode.

Further, as shown in fig. 1 and 3, an emergency stop key 121 and an up/down key 122 are provided on the operation panel 12; the scram key 121 and the up/down key 122 are electrically connected to the processor 5. Under the condition that the elasticity tester is in an open state, after the ascending/descending key 122 is pressed for the first time, the processor 5 controls the driving mechanism 4 to drive the elasticity meter 3 to descend and move towards the direction of the keys to measure the elasticity values of the keys, after the elasticity meter 3 descends to a proper position, the ascending/descending key 122 is pressed for the second time, the processor 5 controls the driving mechanism 4 to drive the elasticity meter 3 to ascend, so that the elasticity meter 3 gradually keeps away from the keys to complete the measurement of the elasticity values of the keys, a worker can conveniently ascend or descend the elasticity meter 3 according to actual conditions, and the flexibility of the measurement of the elasticity of the keys is improved; through scram key 121's setting, this elasticity tester of protection and staff's that can be better personal safety.

The utility model discloses a button elasticity tester has small, need not the computer cooperation, characteristics that the flexibility is high, is convenient for use in the workshop, can carry out quick accurate detection to button elasticity value anytime and anywhere, can avoid because the whole batch of product reworking that the material used the mistake and arouses, waste a large amount of man-hours and goods and materials, improve the production through rate, accelerated production speed indirectly; through the arrangement of the servo motor 42, the movement positions of the sliding block and the elastic force meter 3 are controlled more accurately, and the influence of vibration of the sliding block during operation on the accuracy of the key elastic force test can be prevented; the pressure applied by the elastic force meter 3 to the key can be detected in real time through the arrangement of the pressure probe 6, and the driving mechanism 4 stops rotating under the condition that the pressure exceeds a set threshold value, so that the use safety of the elastic force tester is effectively improved; through the setting of memory 8 for staff's accessible data line derives the elasticity value of surveying and generates elasticity value curve or report form.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a button elasticity tester which characterized in that includes: the elastic force measuring device comprises a fixed seat, a sliding table, an elastic force meter for measuring the elastic force value of a key, a driving mechanism for driving the elastic force meter to slide on the sliding table, and a processor; a workbench for placing the keys is arranged on the fixed seat; the sliding table is fixedly connected with the fixed seat; the driving mechanism is rotationally connected with the sliding table; the processor is arranged in the fixed seat; the elastic meter and the driving mechanism are electrically connected with the processor.

2. The key elasticity tester of claim 1, wherein the slide table comprises: the fixing frame and at least one guide rail; the fixed frame is fixedly connected with the fixed seat; one end of the guide rail is fixedly connected with one end of the fixing frame, and the other end of the guide rail is fixedly connected with the other end of the fixing frame; the driving mechanism is rotationally connected with the fixed frame; the guide rail is connected with the elastic gauge in a sliding mode.

3. The key elasticity tester of claim 2, wherein the dynamometer is provided with a guide block adapted to at least one of the guide rails; the guide block is connected with the guide rail in a sliding mode.

4. The key elasticity tester of claim 2, wherein the driving mechanism comprises: the motor, the screw rod and the sliding block; the motor is arranged in the fixed seat; an output shaft of the motor is fixedly connected with one end of the screw rod; the sliding block is in threaded connection with the screw rod; one end of the screw rod is rotatably connected with one end of the fixing frame, and the other end of the screw rod is rotatably connected with the other end of the fixing frame; the slide block is fixedly connected with the elastic force meter; the motor is electrically connected with the processor.

5. The key elasticity tester of claim 4, wherein the motor is a stepper motor or a servo motor.

6. The key elasticity tester of claim 1, further comprising: the pressure probe is used for abutting against the key; the pressure probe is fixedly connected with one end of the elastic meter close to the workbench; the pressure probe is electrically connected with the processor.

7. The key elasticity tester of claim 6, further comprising: the display screen is used for displaying the elastic value data and the pressure data; the display screen is arranged on the elastic gauge; the display screen is electrically connected with the processor.

8. The key elasticity tester of any one of claims 1 to 7, further comprising a memory for storing test data of the key; the memory is arranged in the elastic force meter; the memory is electrically connected with the elastic force meter.

9. The key elasticity tester of any one of claims 1 to 7, further comprising: an operation panel for controlling the on and off of the key measurement; the operation panel is arranged on the fixed seat; the operation panel is electrically connected with the processor.

10. The key elasticity tester of claim 9, wherein the operation panel is provided with a scram key and a rise/fall key; the scram key and the ascending/descending key are both electrically connected with the processor.

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