CN211527809U - Button fatigue test platform - Google Patents
Button fatigue test platform Download PDFInfo
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- CN211527809U CN211527809U CN202020452850.6U CN202020452850U CN211527809U CN 211527809 U CN211527809 U CN 211527809U CN 202020452850 U CN202020452850 U CN 202020452850U CN 211527809 U CN211527809 U CN 211527809U
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Abstract
The utility model discloses a button fatigue test bench, which comprises a bracket, a cylinder and a button carrier, wherein the cylinder and the button carrier are both connected on the bracket in a sliding way, a button area for installing buttons is arranged on the button carrier, and the telescopic end of the cylinder is arranged opposite to the button area so that the cylinder can strike the buttons arranged in the button area; compared with the prior art, the beneficial effects of the utility model are that: the cylinder and the key carrier of the test bench are connected on the support in a sliding mode, the cylinder and the key carrier can move on the support randomly, the distance between the cylinders and the distance between the cylinder and the key carrier can be adjusted conveniently, and the test bench can adapt to the test of keys of different models.
Description
Technical Field
The utility model relates to a button test field, concretely relates to button fatigue test platform.
Background
The key is a very common type of switch, and in the field of automobiles, the key switch is one of important elements, and the performance of the key switch directly affects the overall performance of the automobile, so that the service life of the key needs to be tested before the automobile is assembled.
The traditional test mode of key on and key off is manual press detection, and the service life test is basically difficult to carry out. At present, with the development of industrial automation, it has become mainstream to adopt an automation tool to perform fatigue testing on a key.
Generally, the test bed comprises a test bed and an electric control device, wherein a fixed cylinder and a groove for installing a key are arranged on the test bed, and the electric control device is used for controlling the cylinder to stretch and contract to press the key so as to finish the test.
However, the types of the existing test keys are various and the sizes are variable, and the key spacing is inconsistent, so that the existing test device can not be used for testing different sizes and different key spacings. Therefore, how to complete the test of the keys with different pitches by one testing device is a problem to be solved at present.
Disclosure of Invention
The utility model discloses the purpose is: overcomes the defects in the prior art, provides a key fatigue test bench,
in order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a button fatigue test platform, includes support, cylinder and button carrier, the equal sliding connection of cylinder and button carrier is in on the support, be provided with the button region that is used for installing the button on the button carrier, the flexible end of cylinder with set up relatively so that the cylinder strikes and installs the button in the button region according to the button region.
In some embodiments: the key area is a clamping groove formed in the key carrier.
In some embodiments: the cylinder and the key carrier are fixed on the support through detachable fixing pieces respectively.
In some embodiments: the support includes the frame of at least diaxon in the XYZ axle, the support is provided with the slide rail respectively along at least diaxon direction, cylinder and button carrier sliding connection respectively are on different slide rails.
In some embodiments: the cylinder is vertically connected to the support in a sliding mode, the key carrier is horizontally connected to the support in a sliding mode, and the key carrier and the telescopic end of the cylinder are arranged oppositely.
In some embodiments: the air cylinder is horizontally and slidably connected to the support, the key carrier is vertically and slidably connected to the support, and the key carrier and the telescopic end of the air cylinder are arranged oppositely.
In some embodiments: each air cylinder is communicated with an air pressure flow regulating valve through an air pipe, each air pipe is also communicated with an electromagnetic valve, the electromagnetic valve is connected with an electric control device, and the electric control device is used for controlling the start and stop of the air cylinder and counting the starting times of the air cylinder.
In some embodiments: the electromagnetic valve is also communicated with an external compressed air pipe.
In some embodiments: and the air cylinder is provided with an air cylinder displacement sensor which is in signal connection with the electric control device.
In some embodiments: the electromagnetic valve and the electric control device are arranged in an electric appliance control box.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a testboard cylinder and the equal sliding connection of button carrier are on the support, and cylinder and button carrier all can all remove wantonly on the support, and the test of the button of different models can be adapted to the distance between interval and cylinder and the button carrier between the actuating cylinder of being convenient for.
2. The utility model provides a cylinder and button carrier of testboard are installed on the support, are convenient for see directly perceivedly every part of installing the mechanical part on the support, and the convenience is carried out the dismouting and is carried out maintenance to mechanical part to the switch button that will test to it is small, remove the support and can carry out the environment (the high low temperature humidity environment of standard regulation) test of button in the environmental box with mechanical part (support, cylinder and button carrier) whole placing of testboard, and the test result is more accurate.
3. The utility model provides a support of testboard includes the frame of at least diaxon in the XYZ axle, and the support is provided with the slide rail respectively along at least diaxon direction, and cylinder and button carrier slide to set up on the slide rail, when carrying out the position removal to cylinder and button carrier, cylinder and button carrier along the slide rail slide can, labour saving and time saving.
4. The test board provided by the utility model adopts the electric control device to control the starting of the cylinder, and is in signal connection with the cylinder displacement sensor arranged on the cylinder, so that the starting times of the cylinder can be counted conveniently; the cylinder displacement sensor is arranged on the cylinder, and the cylinder displacement sensor does not need to be disassembled and assembled when the cylinder is moved, so that the assembling and disassembling processes are simplified.
5. The utility model provides a testboard sets up solenoid valve and electrically controlled device in an electrical apparatus control box, and the outward appearance is clean and tidy, and the transport of being convenient for effectively prevents that automatically controlled part from weing impaired.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
wherein: 1. a support; 2. an electrical appliance control box; 3. a key carrier; 3a, a clamping groove; 4. pressing a key; 5. a cylinder; 6. a cylinder displacement sensor; 7. an air tube; 8. an air pressure flow regulating valve; 9. an electromagnetic valve; 10. a control unit; 11. a signal line; 12. a touch screen; 13. a control line; 14. a power source; 15. an outer compressed air tube; 16. a power line.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a button fatigue test bench comprises a support 1, a cylinder 5 and a button carrier 3, wherein the cylinder 5 and the button carrier 3 are both connected to the support 1 in a sliding manner, a button area for installing a button 4 is arranged on the button carrier 3, and as an optimal selection, the button area is a clamping groove 3a arranged on the button carrier 3, the button 4 is fixedly clamped in the clamping groove 3a, and the installation is convenient and rapid. In practical applications, the number of the key areas and the number of the air cylinders 5 on the key carrier 3 may be one or more, as long as the telescopic ends of the air cylinders 5 are correspondingly arranged opposite to the key areas so that the telescopic ends of the air cylinders 5 can contact the keys 4 installed in the key areas.
In this embodiment, cylinder 5 and button carrier 3 are fixed on support 1 through the detachable mounting respectively, and cylinder 5 and button carrier 3 atress rock the influence test when preventing the test to go on. The mounting can be the part that can fix cylinder 5 and button carrier 3 on support 1 wantonly such as bolt, the utility model discloses in do not limit.
Preferably, the support 1 includes a frame with at least two of XYZ axes, in this embodiment, the support 1 preferably includes a frame with three of XYZ axes, the movable range of the cylinder 5 and the case from the 3 is larger, the support 1 is provided with slide rails (not shown in the figure) along the three directions of the XYZ axes, and the cylinder 5 and the key carrier 3 are slidably connected to different slide rails respectively. The fixing piece is disassembled, so that the air cylinder 5 and the key carrier 3 can be moved, and time and labor are saved. The cylinder 5 realizes moving on the slide rail through the manpower with button carrier 3, perhaps adopts to set up the sliding seat on the slide rail, and cylinder 5 installs on the sliding seat with button carrier 3, and the mode of driver is connected to the sliding seat, realizes the removal of cylinder 5 and button carrier 3 through driver drive sliding seat, the utility model discloses in how realize moving on the slide rail not injecing cylinder 5 and button carrier 3.
In practical application, the arrangement mode of the air cylinder 5 and the key carrier 3 on the support 1 can be that the air cylinder 5 is vertically arranged and the key carrier 3 is horizontally arranged, the telescopic end of the air cylinder 5 is opposite to the key carrier 3, or the air cylinder 5 is horizontally arranged and is vertically arranged to the key carrier 3, the telescopic end of the air cylinder 5 is opposite to the key carrier 3, and the corresponding mode of the air cylinder 5 and the key area can be adopted. In the present embodiment, the cylinder 5 is vertically disposed and the key carrier 3 is horizontally disposed.
In this embodiment, every cylinder 5 all communicates through trachea 7 and has atmospheric pressure flow control valve 8 to be used for controlling the speed of cylinder 5 to the requirement of the required dynamics of knocking of different button models to the test adapts to. Each air pipe 7 is also communicated with an electromagnetic valve 9, and the electromagnetic valve 9 is connected with an electric control device. The electromagnetic valve 9 is also communicated with an external compressed air pipe 15 to be communicated with an external compressed air source.
Preferably, each cylinder 5 is provided with a cylinder displacement sensor 6, the cylinder displacement sensors 6 sense the expansion times and the stroke of a piston in a cylinder body of the cylinder 5, and the cylinder displacement sensors 6 are in signal connection with an electric control device, so that the electric control device can conveniently count and feedback control the starting times of the cylinder 5. More specifically, in order to adapt to the environmental conditions in the environmental chamber to extend the service life, the cylinder displacement sensor 6 is preferably a cylinder displacement sensor that complies with the VW environmental standard.
Preferably, the electromagnetic valve 9 and the electric control device are disposed in an electrical control box 2, and the electric control device can be any device or device capable of controlling the starting and stopping of the cylinder 5 and counting the starting times of the cylinder 5 by controlling the electromagnetic valve 9, and in this embodiment, the electric control device comprises a control unit 10 connected with the electromagnetic valve 9 through a control line 13 and a power supply 14 for supplying power to the control unit 10 through a power line 16, the control unit 10 in the electric control device is connected with a touch screen 12 through a signal line 11, the touch screen 12 is arranged on the surface of the electric appliance control box 2, the selection is preferably performed, the control unit 10 adopts an S7200 PLC (programmable logic controller) with built-in STEP7 language software, the electric control device is small and exquisite and light, the space is saved, the power supply 14 preferably selects a direct current stabilized voltage power supply, the size is small, the power failure is prevented, and the accuracy and the reliability of the real-time control of the touch screen 12 and. The touch screen 12 is preferably a capacitive screen, which is sensitive to operation.
Solenoid valve 9 and electrically controlled device set up and are convenient for unified transport removal in an electrical apparatus control box 2, and the outward appearance is cleaner and tidier, and solenoid valve 9 and electrically controlled device are electrical components simultaneously, set up in electrical apparatus control box 2, are difficult for impaired weing.
In practical application, when the test board is used for key test, the corresponding key carrier 3 is selected according to the type of the key 4 to be tested, the key 4 is clamped and fixed in the clamping groove 3a of the key carrier 3, the key carrier 3 is installed on the support 1, the position of the air cylinder 5 on the support 1 is adjusted to enable the air cylinder 5 and the key 4 to be in one-to-one correspondence and located at a required distance position, the air cylinder 5 is fixed, and the air pressure flow regulating valve 8 is manually regulated to regulate air pressure flow so as to control the extending speed and retracting speed of the air cylinder 5 and the pressure on the key 4. The external compressed air pipe 15 is connected to a compressed air source. The operation on the touch screen 12 can be realized by controlling the electromagnetic valve 9 to start and close the air cylinder 5 through the electric control device, and the extension and retraction of the telescopic end of the air cylinder 5 are carried out. When the environmental life test of the key 4 is carried out, the mechanical part (the support 1, the key carrier 3 fixed on the support 1 and the air cylinder 5 fixed on the support 1) of the test bench is small in size, can be placed in an environmental box together with the air cylinder displacement sensor 6, and the electric appliance control box 2 is placed outside the environmental box and is connected with the mechanical part in the environmental box through the air pipe 7 and signals.
It should be noted that: in the description of the present invention, the terms "X-axis", "Y-axis", "Z-axis", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
It should also be noted that: in the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.
The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the present invention shall be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a button fatigue test platform which characterized in that: including support, cylinder and button carrier, the equal sliding connection of cylinder and button carrier is in on the support, be provided with the button region that is used for installing the button on the button carrier, the flexible end of cylinder with set up relatively so that the cylinder strikes and installs the button in the button region according to the button region.
2. The key fatigue test bench of claim 1, wherein: the key area is a clamping groove formed in the key carrier.
3. The key fatigue test bench of claim 1, wherein: the cylinder and the key carrier are fixed on the support through detachable fixing pieces respectively.
4. The key fatigue test bench of claim 1, wherein: the support includes the frame of at least diaxon in the XYZ axle, the support is provided with the slide rail respectively along at least diaxon direction, cylinder and button carrier sliding connection respectively are on different slide rails.
5. The key fatigue test bench of claim 4, wherein: the cylinder is vertically connected to the support in a sliding mode, the key carrier is horizontally connected to the support in a sliding mode, and the key carrier and the telescopic end of the cylinder are arranged oppositely.
6. The key fatigue test bench of claim 4, wherein: the air cylinder is horizontally and slidably connected to the support, the key carrier is vertically and slidably connected to the support, and the key carrier and the telescopic end of the air cylinder are arranged oppositely.
7. The key fatigue test bench of claim 1, wherein: each air cylinder is communicated with an air pressure flow regulating valve through an air pipe, each air pipe is also communicated with an electromagnetic valve, the electromagnetic valve is connected with an electric control device, and the electric control device is used for controlling the start and stop of the air cylinder and counting the starting times of the air cylinder.
8. The key fatigue test bench of claim 7, wherein: the electromagnetic valve is also communicated with an external compressed air pipe.
9. The key fatigue test bench of claim 7, wherein: and the air cylinder is provided with an air cylinder displacement sensor which is in signal connection with the electric control device.
10. The key fatigue test bench of claim 7, wherein: the electromagnetic valve and the electric control device are arranged in an electric appliance control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020452850.6U CN211527809U (en) | 2020-03-31 | 2020-03-31 | Button fatigue test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020452850.6U CN211527809U (en) | 2020-03-31 | 2020-03-31 | Button fatigue test platform |
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| Publication Number | Publication Date |
|---|---|
| CN211527809U true CN211527809U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020452850.6U Active CN211527809U (en) | 2020-03-31 | 2020-03-31 | Button fatigue test platform |
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| CN (1) | CN211527809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114813076A (en) * | 2022-04-18 | 2022-07-29 | 深圳市麦沃宝科技有限公司 | Computer keyboard fatigue resistance test equipment |
-
2020
- 2020-03-31 CN CN202020452850.6U patent/CN211527809U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114813076A (en) * | 2022-04-18 | 2022-07-29 | 深圳市麦沃宝科技有限公司 | Computer keyboard fatigue resistance test equipment |
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