CN216433489U

CN216433489U - Button detection device

Info

Publication number: CN216433489U
Application number: CN202122575875.2U
Authority: CN
Inventors: 孙明迁; 朱海斌
Original assignee: Institute of Flexible Electronics Technology of THU Zhejiang
Current assignee: Institute of Flexible Electronics Technology of THU Zhejiang
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-03
Anticipated expiration: 2031-10-25

Abstract

The utility model provides a button detection device, which comprises a housin, pressure sensor, travel sensor and press the pole, the casing is equipped with the detection mouth that detects the button, pressure sensor movably installs in the casing, and correspond the setting with the detection mouth, travel sensor fixes in the casing, the one end setting of pressing the pole is outside the casing, the other end and the pressure sensor fixed connection of pressing the pole, the probe linkage of pressing the pole and travel sensor is connected, when pressing the pole and making pressure sensor press on the button, pressure sensor output pressure value, travel sensor output stroke value. The utility model discloses a button detection device can measure the pressure value and the stroke value of button simultaneously, and detection mode is simple, high efficiency.

Description

Button detection device

Technical Field

The utility model relates to a button detects technical field, in particular to button detection device.

Background

At present, in the industries of aircraft manufacturing, vehicle manufacturing, automatic equipment manufacturing and the like, after the button assembly is completed, the evaluation on the service performance and the use experience of the button is incomplete, no corresponding standard exists in a plurality of production processes, objective data is utilized to carry out measurement and evaluation, and under the conventional condition, the service performance of the button is evaluated by adopting subjective feeling.

The two parameters with very high relevance between the pressing force and the pressing stroke of the button and the use experience of the button are the key for accurately and quantitatively evaluating the use experience of the button, and how to measure the two parameters in an accurate, efficient and simple operation mode.

The existing button pressure and stroke measurement scheme is realized by adopting a mode of separately measuring two parameters, two sets of measurement devices are needed to complete the measurement, and the measurement process cannot be completed at one time. Meanwhile, the existing equipment mostly adopts an off-line measurement scheme, the measurement of components is carried out before assembly or a button needs to be independently disassembled for measurement, and the measurement can not be carried out on the whole assembled machine.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a button detection device can measure the pressure value and the stroke value of button simultaneously, and detection mode is simple, high efficiency.

The utility model provides a button detection device, which comprises a housin, pressure sensor, travel sensor and press the pole, the casing is equipped with the detection mouth that detects the button, pressure sensor movably installs in the casing, and correspond the setting with the detection mouth, travel sensor fixes in the casing, the one end setting of pressing the pole is outside the casing, the other end and the pressure sensor fixed connection of pressing the pole, the probe linkage of pressing the pole and travel sensor is connected, when pressing the pole and making pressure sensor press on the button, pressure sensor output pressure value, travel sensor output stroke value.

The utility model discloses an in the embodiment, the bottom of above-mentioned casing is fixed with the support shell, it awaits measuring to support the shell to be equipped with the holding passageway of button, the holding passageway is followed the moving direction according to the depression bar runs through support the shell, the tip of supporting the shell is formed with the detection mouth, pressure sensor movably set up in the holding passageway.

The utility model discloses an in the embodiment, the above-mentioned lateral wall that supports the shell is equipped with the wire groove, pressure sensor electric connection has first wire, first wire is followed the wire groove stretches out, pressure sensor passes through first wire output pressure value.

The utility model discloses an in the embodiment, above-mentioned outer wall fixedly connected with loading board that supports the shell, be fixed with the riser on the loading board, stroke sensor fixed connection in the riser.

The utility model discloses an in the embodiment, be equipped with the wire hole on the above-mentioned loading board, stroke sensor electric connection has the second wire, the second wire is followed the wire hole stretches out, stroke sensor passes through second wire output stroke value.

The utility model discloses an in the embodiment, be equipped with spacing breach on the above-mentioned riser, spacing breach includes spacing roof, fixedly connected with gag lever post on the press rod, the tip of gag lever post set up in spacing breach, work as press the press rod towards keeping away from during the direction of button removes, the gag lever post can with spacing roof contact is right press the press rod spacing.

The utility model discloses an in the embodiment, above-mentioned casing includes middle shell and upper cover, the one end of middle shell with the loading board is connected, the other end and the upper cover of middle shell are connected, the riser with stroke sensor is located in the middle shell, the upper cover is equipped with the via hole, press the depression bar to pass the via hole setting.

The utility model discloses an in the embodiment, fixedly connected with linkage block on the above-mentioned pressure pole, linkage block is kept away from press the one end of pressure pole set up in stroke sensor's top, the probe support lean on in linkage block, when pressing down when pressing the pressure pole, linkage block oppresses the probe synchronous motion.

The utility model discloses an in the embodiment, above-mentioned button detection device still includes signal processing system, signal processing system respectively with pressure sensor stroke sensor electric connection, signal processing system calculates the pressure value and the stroke value of handling the collection.

The utility model discloses an in the embodiment, above-mentioned button detection device still includes elasticity return spare, elasticity return spare connect in the casing with between the pressing rod, elasticity return spare is used for relying on elasticity to order about press the pole to remove the return.

The utility model discloses a button detection device need not to dismantle the button that awaits measuring from the device and get off can detect out the pressure size of button simultaneously and press the stroke, when button detection device examines time measuring the button, only need to set up the casing on the mounting panel of button to make the detection mouth correspond the button setting, press down the depression bar after that and make pressure sensor press on the button, can make pressure sensor output pressure value and stroke sensor output stroke value, it is simple to possess the test mode, high efficiency, high accuracy, advantage such as the response is quick. Moreover, the button detection device has the advantages of simple structure, small volume, high detection speed, high repeatable precision and low cost.

Drawings

Fig. 1 is a schematic perspective view of the button detection device of the present invention.

Fig. 2 is a schematic sectional structure view of the button detection device along the first direction.

Fig. 3 is a schematic sectional structure view of the button detection device along the second direction.

Detailed Description

The utility model provides a button detection device.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

In order to facilitate understanding of those skilled in the art, the present invention provides a specific implementation process of the technical solution provided by the present invention through the following embodiments.

FIG. 1 is a schematic perspective view of a button detection device of the present invention, FIG. 2 is a schematic sectional view of the button detection device along a first direction, FIG. 3 is a schematic sectional view of the button detection device along a second direction, as shown in FIG. 1, FIG. 2 and FIG. 3, the button detection device includes a housing 11, a pressure sensor 12, a stroke sensor 13 and a pressing rod 14, the housing 11 is provided with a detection port 101 for detecting a button, the pressure sensor 12 is movably installed in the housing 11 and is disposed corresponding to the detection port 101, the stroke sensor 13 is fixed in the housing 11, one end of the pressing rod 14 is disposed outside the housing 11, the other end of the pressing rod 14 is fixedly connected with the pressure sensor 12, the pressing rod 14 is linked with a probe 131 of the stroke sensor 13, when the pressing rod 14 is pressed and the pressure sensor 12 is pressed on the button, the pressure sensor 12 outputs a pressure value and the stroke sensor 13 outputs a stroke value. In the present embodiment, the button is, for example, a device for issuing a command, such as an aircraft, a vehicle manufacturing device, or an automation device, but is not limited thereto.

The utility model discloses a button detection device need not to dismantle the button that awaits measuring from the device and get off can detect out the pressure size of button simultaneously and press the stroke, when button detection device examines the button, only need to set up casing 11 on the mounting panel of button, and make the setting of detection mouth 101 correspondence button, press down 14 messenger pressure sensor 12 of pressing the depression bar and press on the button after that, can make pressure sensor 12 output pressure value and 13 output stroke values of stroke sensor, it is simple to possess the detection mode, high efficiency, high accuracy, advantages such as the response is quick. Moreover, the button detection device has the advantages of simple structure, small volume, high detection speed, high repeatable precision and low cost.

Further, as shown in fig. 2 and 3, a supporting shell 111 is fixed at the bottom of the housing 11, the supporting shell 111 is provided with an accommodating passage 102 for accommodating the button to be tested, the accommodating passage 102 penetrates through the supporting shell 111 along the moving direction of the pressing rod 14, a detection port 101 is formed at the end of the supporting shell 111, and the pressure sensor 12 is movably disposed in the accommodating passage 102. When the button detection device detects the button, the end of the supporting shell 111 abuts against a mounting plate of the button, the detection port 101 is arranged corresponding to the button, the button is ensured to be positioned in the accommodating channel 102, and when the pressing rod 14 is pressed, the pressure sensor 12 synchronously moves linearly along with the pressing rod 14 and presses the button, so that the pressure and stroke detection of the button is realized.

Further, as shown in fig. 1, a wire outlet groove 103 is formed in a side wall of the supporting shell 111, the pressure sensor 12 is electrically connected to a first wire 121, the first wire 121 extends out of the wire outlet groove 103, and the pressure sensor 12 outputs a pressure value through the first wire 121. In the embodiment, the wire outlet groove 103 penetrates through the side wall of the supporting shell 111 and is communicated with the accommodating channel 102, the length direction of the wire outlet groove 103 is parallel to the moving direction of the pressing rod 14, and when the pressing rod 14 drives the pressure sensor 12 to move synchronously, the first conducting wire 121 can move up and down in the wire outlet groove 103 along with the pressure sensor 12.

Further, as shown in fig. 3, a bearing plate 114 is fixedly connected to an outer wall of the supporting housing 111, a vertical plate 115 is fixed to the bearing plate 114, and the stroke sensor 13 is fixedly connected to the vertical plate 115. In the present embodiment, the stroke sensor 13 is fixed on the vertical plate 115 by a plurality of screws in cooperation with screw holes on the vertical plate 115.

Further, the stroke sensor 13 is disposed in a vertical direction, and the probe 131 is located at an end of the stroke sensor 13 away from the carrier plate 114, and a moving direction of the probe 131 is parallel to a moving direction of the pressing rod 14. In this embodiment, the vertical plate 115 is disposed along the vertical direction, and the end of the vertical plate 115 is vertically connected to the supporting plate 114, that is, the length direction of the vertical plate 115 is parallel to the axial direction of the accommodating channel 102

Further, the carrier plate 114 is vertically connected to the outer wall of the supporting housing 111, that is, the axial direction of the receiving channel 102 is perpendicular to the carrier plate 114, and the carrier plate 114 is located at an end of the supporting housing 111 far away from the detecting opening 101.

Further, as shown in fig. 1 and fig. 3, a wire outlet hole 104 is formed on the bearing plate 114, the stroke sensor 13 is electrically connected to a second conductive wire (not shown), the second conductive wire extends out of the wire outlet hole 104, and the stroke sensor 13 outputs a stroke value through the second conductive wire.

Further, as shown in fig. 2, a limiting notch 105 is formed on the vertical plate 115, the limiting notch 105 includes a limiting top wall (not shown), a limiting rod 141 is fixedly connected to the pressing rod 14, an end of the limiting rod 141 is disposed in the limiting notch 105, and when the pressing rod 14 moves towards a direction away from the button, the limiting rod 141 can contact with the limiting top wall to limit the pressing rod 14. In the present embodiment, the stopper rod 141 is disposed along a horizontal direction, i.e., the disposed direction of the stopper rod 141 is perpendicular to the moving direction of the pressing rod 14.

Further, as shown in fig. 1, 2 and 3, the housing 11 includes a middle shell 112 and an upper cover 113, one end of the middle shell 112 is connected to the bearing plate 114, the other end of the middle shell 112 is connected to the upper cover 113, the vertical plate 115 and the stroke sensor 13 are located in the middle shell 112, the upper cover 113 is provided with a through hole (not shown), and the pressing rod 14 is disposed through the through hole. In this embodiment, the middle housing 112 is a hollow structure, the bottom of the middle housing 112 is connected to the carrier plate 114 and the supporting housing 111 through screws, and the top of the middle housing 112 is connected to the upper cover 113 through screws.

Further, the middle shell 112 is in an elliptic cylinder shape, so that the middle shell is convenient to hold and grasp by hands and has a small volume.

Further, as shown in fig. 2 and 3, a linkage block 142 is fixedly connected to the pressing rod 14, one end of the linkage block 142, which is away from the pressing rod 14, is disposed above the stroke sensor 13, the probe 131 abuts against the linkage block 142, and when the pressing rod 14 is pressed, the linkage block 142 presses the probe 131 to move synchronously.

Further, the link block 142 is provided with a through hole through which the pressing rod 14 is disposed and a connection hole communicating with the through hole, which is engaged with a connection member 143 (e.g., a screw) to fix the link block 142 to the pressing rod 14. In this embodiment, the position of the linkage block 142 on the pressing rod 14 is adjustable by means of a bungee connector 143.

Further, as shown in fig. 1, the button detection device further includes a signal processing system (not shown), the signal processing system is electrically connected to the pressure sensor 12 and the stroke sensor 13, and the signal processing system calculates and processes the acquired pressure value and the stroke value. The signal processing system can draw a pressure change curve according to the collected pressing force value and simultaneously output the peak value, the valley value, the average value and the like of the pressure. In the present embodiment, the pressure sensor 12 is electrically connected to the signal processing system through a first conductive wire 121, and the stroke sensor 13 is electrically connected to the signal processing system through a second conductive wire.

Further, the signal processing system can record and calculate the output values of the pressure sensor 12 and the travel sensor 13, and give an alarm prompt at corresponding time. Moreover, the signal processing system can adjust the detection sampling frequency according to the measurement requirement.

Further, the button detecting apparatus further includes an elastic returning member 16, the elastic returning member 16 is connected between the housing 11 and the pressing rod 14, and the elastic returning member 16 is configured to drive the pressing rod 14 to move and return by means of an elastic force. In this embodiment, the elastic returning element 16 is, for example, a spring or a resilient sheet, preferably, the elastic returning element 16 is provided with one end of the pressing rod 14 located outside the housing 11, an end of the elastic returning element 16 abuts against or is connected to the upper cover 113, and the other end of the elastic returning element 16 is connected to the pressing rod 14, and after the button is detected, the elastic returning element 16 is used for driving the pressing rod 14 to move back by means of an elastic force.

Further, the button detection device further comprises a handle 17, the handle 17 is fixed at the end of the pressing rod 14, and the pressing rod 14 can be driven to move by pressing the handle 17.

In another preferred embodiment, the button detecting device further includes a driving mechanism (not shown) connected to the pressing rod 14, and the driving mechanism is configured to drive the pressing rod 14 to move for pressing. In the embodiment, the driving mechanism includes a motor, a cylinder, and a linkage structure connected to the motor and the cylinder.

The utility model discloses a step that button detection device detected the button includes:

firstly, when measurement is started, the outer ring of the support shell 111 is clamped on the outer side of the button, the pressing surface of the button is positioned in the accommodating channel 102 of the support shell 111, and when the pressing rod 14 is pressed downwards by the operating handle 17, and the pressure sensor 12 does not contact the pressing surface of the button, the output value of the pressure sensor 12 is zero; when the pressure sensor 12 touches the pressing surface of the push button, the output value of the pressure sensor 12 starts to change, which is recorded as time t1, and the value of the stroke sensor 13 is set to zero, and the output value of the pressure sensor 12 starts to be recorded at time t 1.

Step two, continuing to press the handle 17 downwards, wherein the button moves downwards under the condition of stress, and the output value of the travel sensor 13 is continuously increased in the pressing process; when the button is moved to the maximum stroke position, which is recorded at t2, the recording of the output value of the stroke sensor 13 is ended, and the recording of the output value of the pressure sensor 12 is ended.

And step three, comparing the output difference value of the travel sensor 13 at the time t1 with the output difference value at the time t2 to obtain the movement distance of the pressure sensor 12, wherein the value is the maximum pressing travel of the button. Comparing the output values of the pressure sensor 12 recorded from the time t1 to the time t2, a curve of the output values of the pressure sensor 12 can be plotted, and the peak value, the bottom value, the average value, and the like of the pressure sensor 12 can be obtained from the change of the values in the curve.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention, and can be modified to various simple variants, and these simple variants all belong to the protection scope of the present invention. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

Claims

1. The utility model provides a button detection device, its characterized in that, includes casing, pressure sensor, stroke sensor and press the depression bar, the casing is equipped with the detection mouth that detects the button, pressure sensor movably install in the casing, and with the detection mouth corresponds the setting, stroke sensor fixes in the casing, the one end of pressing the depression bar sets up outside the casing, the other end of pressing the depression bar with pressure sensor fixed connection, press the depression bar with stroke sensor's probe linkage is connected, when pressing the depression bar and making pressure sensor press on the button, pressure sensor output pressure value, stroke sensor output stroke value.

2. The button detecting device according to claim 1, wherein a supporting housing is fixed to a bottom of the housing, the supporting housing is provided with a receiving passage for receiving the button to be detected, the receiving passage extends through the supporting housing along a moving direction of the pressing rod, the end of the supporting housing is formed with the detecting port, and the pressure sensor is movably disposed in the receiving passage.

3. The button detecting device according to claim 2, wherein a line-out groove is formed in a side wall of the supporting housing, the pressure sensor is electrically connected with a first conductive line, the first conductive line extends out of the line-out groove, and the pressure sensor outputs a pressure value through the first conductive line.

4. The button detection apparatus according to claim 2, wherein a supporting plate is fixedly connected to an outer wall of the supporting housing, a vertical plate is fixed to the supporting plate, and the stroke sensor is fixedly connected to the vertical plate.

5. The button detecting device according to claim 4, wherein a wire outlet is formed on the bearing plate, the stroke sensor is electrically connected to a second conductive wire, the second conductive wire extends out of the wire outlet, and the stroke sensor outputs a stroke value through the second conductive wire.

6. The button detection device according to claim 4, wherein the vertical plate is provided with a limiting notch, the limiting notch comprises a limiting top wall, a limiting rod is fixedly connected to the pressing rod, an end of the limiting rod is arranged in the limiting notch, and when the pressing rod moves in a direction away from the button, the limiting rod can contact with the limiting top wall to limit the pressing rod.

7. The button detection device according to claim 4, wherein the housing comprises a middle shell and an upper cover, one end of the middle shell is connected with the bearing plate, the other end of the middle shell is connected with the upper cover, the vertical plate and the stroke sensor are located in the middle shell, the upper cover is provided with a through hole, and the pressing rod is arranged through the through hole.

8. The button detecting device according to claim 1, wherein a linkage block is fixedly connected to the pressing rod, an end of the linkage block, which is away from the pressing rod, is disposed above the stroke sensor, the probe abuts against the linkage block, and the linkage block presses the probe to move synchronously when the pressing rod is pressed.

9. The button detecting device according to claim 1, further comprising a signal processing system electrically connected to the pressure sensor and the stroke sensor, respectively, wherein the signal processing system calculates and processes the collected pressure value and the stroke value.

10. The button sensing apparatus according to any one of claims 1 to 9, further comprising an elastic returning member connected between the housing and the pressing rod, the elastic returning member being configured to urge the pressing rod to move to return by an elastic force.