CN211877363U - Mechanism for testing service life of keys of EPP keyboard - Google Patents
Mechanism for testing service life of keys of EPP keyboard Download PDFInfo
- Publication number
- CN211877363U CN211877363U CN202020799102.5U CN202020799102U CN211877363U CN 211877363 U CN211877363 U CN 211877363U CN 202020799102 U CN202020799102 U CN 202020799102U CN 211877363 U CN211877363 U CN 211877363U
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- horizontal
- assembly
- direction moving
- testing
- subassembly
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 230000033001 locomotion Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000006698 induction Effects 0.000 description 5
- 238000005034 decoration Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
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Abstract
The utility model discloses a mechanism for testing EPP keyboard button life-span, including establishing horizontal X on the supporting component to removing subassembly and horizontal Y to removing the subassembly, horizontal X is equipped with the anchor clamps subassembly to removing the subassembly, horizontal Y is equipped with the subassembly of pressing of electro-magnet control to removing the subassembly, presses the subassembly and can realize carrying out the button life-span test to the EPP keyboard of dress on the anchor clamps subassembly. The motion in X, Y two directions on the horizontal plane of the mechanism for testing the service life of the keys of the EPP keyboard is automatically controllable, the positioning is accurate, the stability is strong, and the testing efficiency is high; and the structure is practical and simple, and the installation and the maintenance are convenient.
Description
Technical Field
The utility model relates to a mechanical test equipment technical field especially relates to a mechanism for testing EPP keyboard button life-span.
Background
The key life test is a repetitive and mechanical work, the number of times of testing each detected key is at least more than million, and the manual test is almost impossible. At present, a key life testing device needs a worker to stay at a testing place for a long time, the testing device cannot be suitable for testing a plurality of keys, the testing efficiency is low, and the labor cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical defect who exists among the prior art, and provide a convenient to use, the practicality is strong, the high mechanism that is used for testing EPP keyboard button life-span of reliability.
For realizing the utility model discloses a technical scheme that the purpose adopted is:
a mechanism for testing the service life of keys of an EPP keyboard comprises a horizontal X-direction moving assembly and a horizontal Y-direction moving assembly which are arranged on a supporting assembly, wherein the horizontal X-direction moving assembly is provided with a clamp assembly, the horizontal Y-direction moving assembly is provided with a pressing assembly controlled by an electromagnet, and the pressing assembly can realize the service life test of the keys of the EPP keyboard arranged on the clamp assembly; the device is characterized in that one side of the clamp component is provided with a camera which moves together with the horizontal X-direction moving component, and the camera is used for recording the pressing component and the key position; the horizontal X-direction moving assembly and the horizontal Y-direction moving assembly are respectively controlled by a stepping motor to rotate a screw rod, and X, Y horizontal plane motion is realized along the guide shaft.
The pressing assembly comprises an L-shaped fixed support, an electromagnet connected with the L-shaped fixed support and a pressing device connected with the electromagnet, and the pressing device can reciprocate by controlling the power on and off to press keys of the EPP keyboard.
Wherein, the electromagnet is connected with the L-shaped fixed bracket through a position adjusting hole to realize the position adjustment of the electromagnet.
Wherein, horizontal X is to moving the subassembly and horizontal Y is to moving the subassembly and being equipped with horizontal X to and the spacing sensor of Y to, realizes step motor's reversal or stop operation.
The utility model discloses can test a plurality of buttons, the automatic recording button number of times, and stability is strong, efficiency of software testing is higher.
Drawings
FIG. 1 is a schematic structural diagram of a mechanism for testing the life of keys of an EPP keyboard according to the present invention;
FIG. 2 is a schematic view of the assembly of the horizontal X-direction moving component of the mechanism for testing the key life of the EPP keyboard;
FIG. 3 is a schematic view of the assembly of the horizontal Y-direction moving component of the mechanism for testing the key life of the EPP keyboard;
in the figure: 1. the upper cross beam 2, the left vertical plate 3, the right vertical plate 4, the base plate 5, the baffle 6, the bottom plate 7, the camera support 8, the camera 9, the EPP keyboard 10, the screw rod 11, the guide shaft 12, the nut seat 13, the nut seat fixing plate 14, the sensor induction sheet 15, the guide shaft fixing seat 16, the guide sleeve 17, the horizontal cushion block 18, the EPP keyboard fixing plate 19, the sensor 20, the bearing seat 21, the connecting sleeve 22, the motor fixing seat 23, the stepping motor 24, the vertical cushion block 25, the L-shaped fixing support 26, the electromagnet 27, the presser 30, the Y-direction screw rod 31, the Y-direction guide shaft 32, the Y-direction nut seat fixing plate 33, the Y-direction sensor induction sheet 35, the Y-direction baffle 36, the Y-direction guide sleeve 37, the Y-direction guide shaft fixing seat 38, the Y-direction sensor 40, the Y-direction bearing seat 41, the Y-direction connecting sleeve 42, the Y-direction motor fixing seat 43.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the utility model discloses a mechanism for testing EPP keyboard button life, including establishing horizontal X on the supporting component to removing subassembly and horizontal Y to removing the subassembly, horizontal X is equipped with the anchor clamps subassembly to removing the subassembly, horizontal Y is equipped with the subassembly of pressing down of electro-magnet control to removing the subassembly, presses down that the subassembly structure can realize perpendicular Z to removing and EPP keyboard button presses down.
Wherein, the supporting component provides the supporting role for whole mechanism, comprises base plate 4, left side riser 2, right side riser 3 and upper portion crossbeam 1, and base plate 4 is opened there is the constant head tank, realizes with left side riser 2, the horizontal location of right side riser 3, and the both sides riser passes through the screw and realizes base plate 4, the fixed of upper portion crossbeam 1.
The base plate 4 is provided with a counter bore and a threaded hole to fix the placement platform (not shown) and the horizontal X-direction moving assembly.
And the upper cross beam 1 is provided with a threaded hole to realize the fixation with the horizontal Y-direction moving assembly.
The horizontal X-direction moving assembly and the horizontal Y-direction moving assembly control the screw rod 10 to drive the assembly to move linearly through the stepping motor 23. The accurate moving distance in the horizontal direction can be realized by utilizing a transmission control mechanism consisting of the stepping motor and the screw rod.
Specifically, the horizontal X-direction moving assembly comprises a guide shaft 11, a screw rod 10, a guide sleeve 16, a guide shaft fixing seat 15, a sensor induction sheet 14, a nut seat 12, a nut seat fixing plate 13, a horizontal cushion block 17, a baffle 5, a bearing seat 20, a connecting sleeve 21, a stepping motor 23, a motor fixing seat 22, a bottom plate 6, a sensor 19 and a clamp assembly which is composed of an EPP keyboard fixing plate 18, a camera support 7 and a camera 8 and used for fixing an EPP keyboard 9; the motor fixing seat 22, the bearing seat 20, the baffle 5 and the sensor 19 are fixed on the bottom plate through screws; the guide shaft fixing seat 15 is respectively fixed with the sensor induction sheet 14 and the nut seat fixing plate 13 through screws; the guide sleeve 16 is respectively matched with the guide shaft 11 and the guide shaft fixing seat 15 for use; the nut seat 12 is matched with the screw rod 10 for use and is fixed with a nut seat fixing plate 13 through a screw; the horizontal cushion block 17 is fixed with an EPP keyboard fixing plate 18 and a nut seat fixing plate 13 through screws; the vertical cushion block 24 is fixed to the L-shaped fixing bracket 25 and the nut holder fixing plate 13 by screws.
Wherein, the camera bracket 7 connected with the camera 8 is fixed on the EPP keyboard fixing plate 18 through screws. The sensor (position sensor) 19 and the associated sensor strip 14 form a position detection mechanism that enables position initialization. The camera 8 can record the positions of the pressing components and the keys, and feed back and control a control board (not shown) of the equipment which moves from the horizontal X-direction moving component to the horizontal Y-direction moving component.
Specifically, the horizontal Y-direction moving assembly comprises a Y-direction guide shaft 31, a Y-direction screw 30, a Y-direction guide sleeve 36, a Y-direction sensor induction sheet 34, a Y-direction nut seat 32, a Y-direction nut seat fixing plate 33, a vertical cushion block 24, a Y-direction baffle 35, a Y-direction bearing seat 40, a Y-direction connecting sleeve 41, a Y-direction stepping motor 43, a Y-direction motor fixing seat 42, a Y-direction guide shaft fixing seat 37, a Y-direction bottom plate 38, a Y-direction sensor 39 and a pressing assembly consisting of an L-shaped fixing support 25, an electromagnet 26 and a pressing device 27.
It should be noted that, in the present invention, the horizontal Y-direction moving assembly has the same structure as the horizontal X-direction moving assembly, and detailed description thereof is omitted. Please refer to the above description of the horizontal Y-direction moving assembly.
An L-shaped fixing support 25 in the pressing assembly is provided with a long circular hole, and the long circular hole and the electromagnet 26 are combined to realize vertical Z-direction movement, so that the height of the pressing assembly can be adjusted. The electromagnet 26 may be connected to a key counter (not shown), and when a key is clicked by the electromagnet 26, the electromagnet 26 transmits a trigger signal to the key counter (not shown), and the key counter (not shown) performs a count.
The key counter (not shown) may be connected to the control board (not shown), and the control board (not shown) may be used to reset the key counter.
The control board (not shown) compares the key positions recorded by the camera 8 with the statistical times fed back by the key counter (not shown) to make effective judgment.
The pressing device is made of rubber materials, can simulate the pressing degree in actual use and protects the EPP keyboard from being damaged.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A mechanism for testing the service life of keys of an EPP keyboard comprises a horizontal X-direction moving assembly and a horizontal Y-direction moving assembly which are arranged on a supporting assembly, wherein the horizontal X-direction moving assembly is provided with a clamp assembly, the horizontal Y-direction moving assembly is provided with a pressing assembly controlled by an electromagnet, and the pressing assembly can be used for testing the service life of the keys of the EPP keyboard arranged on the clamp assembly; the device is characterized in that one side of the clamp component is provided with a camera which moves together with the horizontal X-direction moving component, and the camera is used for recording the pressing component and the key position; the horizontal X-direction moving assembly and the horizontal Y-direction moving assembly are respectively controlled by a stepping motor to rotate a screw rod, and X, Y horizontal plane motion is realized along the guide shaft.
2. The mechanism for testing the service life of the EPP keyboard keys as claimed in claim 1, wherein the pressing assembly comprises an L-shaped fixed support, an electromagnet connected with the L-shaped fixed support and a pressing device connected with the electromagnet, and the pressing device is controlled to be powered on or off to realize the reciprocating motion of the pressing device so as to press the EPP keyboard keys.
3. The mechanism for testing the key life of the EPP keyboard as claimed in claim 2, wherein the electromagnet is connected with the L-shaped fixing bracket through a position adjusting hole to realize the adjustment of the position of the electromagnet.
4. The mechanism for testing the key life of the EPP keyboard according to claim 1, wherein the horizontal X-direction moving assembly and the horizontal Y-direction moving assembly are provided with horizontal X-direction and Y-direction limit sensors to realize the reverse or stop operation of the stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020799102.5U CN211877363U (en) | 2020-05-14 | 2020-05-14 | Mechanism for testing service life of keys of EPP keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020799102.5U CN211877363U (en) | 2020-05-14 | 2020-05-14 | Mechanism for testing service life of keys of EPP keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211877363U true CN211877363U (en) | 2020-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020799102.5U Expired - Fee Related CN211877363U (en) | 2020-05-14 | 2020-05-14 | Mechanism for testing service life of keys of EPP keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211877363U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252329A (en) * | 2021-05-15 | 2021-08-13 | 合肥君壹信息科技有限公司 | Intelligent testing device for service life of computer keyboard |
| CN113834641A (en) * | 2021-11-30 | 2021-12-24 | 山东通达顺自动化设备有限公司 | Mechanical property testing device for photoelectric product processing |
| CN115469218A (en) * | 2022-09-13 | 2022-12-13 | 领先科技(东台)有限公司 | Keyboard production is with button subassembly pressing test device |
-
2020
- 2020-05-14 CN CN202020799102.5U patent/CN211877363U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252329A (en) * | 2021-05-15 | 2021-08-13 | 合肥君壹信息科技有限公司 | Intelligent testing device for service life of computer keyboard |
| CN113834641A (en) * | 2021-11-30 | 2021-12-24 | 山东通达顺自动化设备有限公司 | Mechanical property testing device for photoelectric product processing |
| CN115469218A (en) * | 2022-09-13 | 2022-12-13 | 领先科技(东台)有限公司 | Keyboard production is with button subassembly pressing test device |
| CN115469218B (en) * | 2022-09-13 | 2023-09-05 | 领先科技(东台)有限公司 | Key assembly pressing testing device for keyboard production |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |