CN209117828U - A kind of gravity percussive key detection all-in-one machine - Google Patents
A kind of gravity percussive key detection all-in-one machine Download PDFInfo
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- CN209117828U CN209117828U CN201821741711.4U CN201821741711U CN209117828U CN 209117828 U CN209117828 U CN 209117828U CN 201821741711 U CN201821741711 U CN 201821741711U CN 209117828 U CN209117828 U CN 209117828U
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Abstract
The utility model discloses a kind of gravity percussive keys to detect all-in-one machine, including organic frame, electrical control mechanism, main control mechanism and gravity percussive key detection device, it is equipped with workbench on the rack, it is equipped with top box above workbench, is equipped with jig on the table, key detection device is installed in top box by three-dimensional moving mechanism, Y-axis mechanism is installed in top box, Z-axis mechanism is installed in Y-axis mechanism, X-axis mechanism is installed on Z-axis mechanism, key detection device is fixed in X-axis mechanism；Slide is installed on the table, jig is mounted on the structure that formation can move along the y axis on slide.The utility model is by installing the key detection device of gravity percussive with X-axis, Y-axis and Z axis, form three-dimensional movement structure, jig is installed on the workbench also by slide simultaneously, make key detection device and keyboard that can all carry out position adjustment, to be able to achieve very quick movement and point-device positioning.
Description
Technical field
The utility model relates to keyboard detection equipment technical fields, and in particular to a kind of by examining with gravity percussive key
Survey the keyboard detection device that device combines.
Background technique
Key is widely used in the electronic products such as computer keyboard, mobile phone, calculator, industrial computer, at work
Key must be beaten so that key contacts conducting disconnects, so that letter, number, punctuation mark etc. are input to corresponding calculating
In machine, mobile phone or calculator.In keyboard production process, it is necessary to carry out quality testing to keyboard finished product, that is, need to each
A key is struck, to test the on-off of its rebound and contact；Wherein, dynamics wants moderate when impact, and stroke is consistent, and right
The dynamics required by different keyboards is different, and exerting a force and remove power will complete in moment.Previous key detection device includes
Columnar metal shell and the intracorporal electromagnet being made of coil and armature of metal-back is set, armature exposes metal-back
The part on body top is equipped with reset spring, and the part for exposing metal shell bottom end is equipped with contact, when the solenoid is energized surrounding
Magnetic field is generated, armature is magnetized and the end face of metal shell is attracted, and band moving contact moves down, strikes key, armature when power-off
It is resetted under action of reset spring, percussion detection and so on is carried out to key.However, the contact of above-mentioned key detection device moves
Dynamic displacement is related with additional power source, and when voltage is excessive or too small, the displacement of contact occurs as soon as deviation.For this purpose, someone invents
A kind of key detection device, refering to patent CN201320676429.3 comprising tap headstock, the suit hole for tapping headstock is embedded
Electromagnet is filled, the core of electromagnet is embedded in electromagnet core, and block, electromagnet core suit is arranged in the upper end of electromagnet core
Spring taps and is embedded in percussion bar in the movable span of headstock, and the upper end for tapping bar is equipped with counterweight above block.When being not powered on,
Spring stretching, extension, block pushing tow simultaneously support counterweight；When energization, counterweight and percussion bar sink and tap to pressing according to the movement of falling object
Key, when percussion bar contacts and strikes key, the lower surface of counterweight and the upper surface interval of block, key support counterweight and percussion
The total weight of bar.Due to the patent by pure gravity mode come key tap, only need to control gravity size can control button
Therefore the size of pressing force has many advantages, such as to tap accurate, pressing force determination, long service life.But the patent is pressed
Key detection device, which is not equipped with, can make it carry out three-dimensional mobile and pinpoint host system, to cause to its efficient application
It restricts.
Utility model content
The utility model is directed to disadvantage of the existing technology, provide a kind of structure be simple and convenient to operate, detection efficiency
The gravity percussive key high, positioning accuracy is high detects all-in-one machine, the detection of key disclosed in patent CN201320676429.3
Device is a part in key detection all-in-one machine.
In order to solve the above technical problems, the utility model adopts the following technical solution: a kind of gravity percussive key detection
All-in-one machine, including organic frame, electrical control mechanism, main control mechanism and gravity percussive key detection device, on the rack be equipped with work
Make platform, the top of workbench is equipped with top box, and top box is fixed in rack；Electrical control mechanism is set in rack, main control mechanism setting
In top box, it is provided with keyboard access mechanism on the table, keyboard accesses mechanism and connects main control mechanism；Key detection device packet
Percussion headstock has been included, the suit hole that headstock offers upward opening has been tapped, is embedded with electromagnet, the core of electromagnet in suit hole
It can be embedded with electromagnet core relatively up and downly, the upper end of electromagnet core extends to the top of electromagnet, electromagnet
The upper end of iron core is provided with block, and electromagnet core is set with spring below block, and upper end and the block of spring support
It connects, the lower end of spring is abutted with the upper end of electromagnet；Tap headstock in the side of suit hole offer completely through and with
The parallel movable span of suit hole, can be relatively up and downly embedded with bar be tapped in movable span, and the upper end for tapping bar extends to
The top for tapping headstock, the lower end for tapping bar extend to the lower section for tapping headstock, tap the upper end of bar in electromagnet core
Block above be fitted with counterweight, the lower end for tapping bar is sheathed with Rubber end (referring to patent CN201320676429.3)；Its
It is characterized in that: being provided with the jig for fixing keyboard on the table, jig is located at the lower section of top box；The key detection dress
It sets and is installed in top box by three-dimensional moving mechanism, be suspended from the Rubber end of key detection device and be fixed on the keyboard in jig
Side, the keyboard access mechanism are set to the side of jig；Y-axis mechanism is installed in top box, being equipped in Y-axis mechanism can edge
The mobile Z-axis mechanism of Y direction, being equipped on Z-axis mechanism can be along the X-axis mechanism that Z-direction moves, the key detection device
It is fixed in X-axis mechanism and is formed and can carry out the three-dimensional structure moved along X-axis, Y-axis and Z-direction simultaneously；It installs on the table
There is slide, the jig is mounted on the structure that formation can move along the y axis on slide, and jig is connected with electric driving mechanism,
Electric driving mechanism connects main control mechanism.
Further, it is provided with two detection stations in left and right on the table, the construction of two detection stations is identical, but left
The key detection device of side detection station is arranged close to the leftward position of top box, the right detection station with its three-dimensional moving mechanism
Key detection device the right positions of top box are then arranged close to the three-dimensional moving mechanism where its own.Two detection works
Position can be detected simultaneously, do not interfere with each other, can reach twice of detection speed.
Further, the electric driving mechanism of jig connection is cylinder or servo motor.
Further, keyboard access mechanism is that the keyboard of USB interface formula accesses mechanism, by USB connecting line by key
Disk connect and can be detected with keyboard access mechanism.
Further, the bottom of rack is provided with support leg mechanism, support leg mechanism includes everywhere, to be located at rack
Corner location, everywhere includes orientable adjustment foot and universal wheel, by universal wheel shift position, then by adjusting
Foot fixes position.
The utility model is by, with the installation of X-axis, Y-axis and Z axis, forming three-dimensional move for the key detection device of gravity percussive
Dynamic structure, while jig is installed on the workbench also by slide, makes key detection device and keyboard that can all carry out position adjustment,
To be able to achieve very quick movement and point-device positioning；And the Rubber end of key detection device is in a manner of pure gravity
Carry out key tap, i.e., by the percussion bar of the movement of falling object come key tap, only need to control gravity size can control button
The size of pressing force has many advantages, such as that displacement is accurate, pressing force is determining, long service life.
Detailed description of the invention
Fig. 1 is the utility model front schematic view；
Fig. 2 is the utility model side schematic view；
Fig. 3 is the utility model schematic top plan view.
In figure, 1 is rack, and 2 be workbench, and 21 be slide, and 3 be key detection device, and 31 be Rubber end, and 4 be jig, 5
Mechanism is accessed for keyboard, 61 be X-axis mechanism, and 62 be Z-axis mechanism, and 7 be top box, and 81 be adjustment foot, and 82 be universal wheel, and 9 be keyboard.
Specific embodiment
In the present embodiment, referring to FIG. 1, FIG. 2 and FIG. 3, the gravity percussive key detection all-in-one machine, including organic frame 1,
The key detection device 3 of electrical control mechanism, main control mechanism and gravity percussive, in rack 1 be equipped with workbench 2, workbench 2 it is upper
Side is equipped with top box 7, and top box 7 is fixed in rack 1；Electrical control mechanism is set in rack 1, and main control mechanism is set in top box 7,
Keyboard access mechanism 5 is provided on workbench 2, keyboard accesses mechanism 5 and connects main control mechanism；Key detection device 3 includes to strike
It taps the head seat, taps the suit hole that headstock offers upward opening, be embedded with electromagnet in suit hole, the core of electromagnet can be opposite
It is embedded with electromagnet core up and downly, the upper end of electromagnet core extends to the top of electromagnet, electromagnet core
Upper end is provided with block, and electromagnet core is set with spring below block, and the upper end of spring is abutted with block, spring
Lower end abutted with the upper end of electromagnet；Percussion headstock is offered in the side of suit hole and is put down completely through and with suit hole
Capable movable span, can be relatively up and downly embedded with bar be tapped in movable span, and the upper end for tapping bar extends to percussion headstock
Top, tap bar lower end extend to tap headstock lower section, tap the upper end of bar on the block of electromagnet core
Side is fitted with counterweight, and the lower end for tapping bar is sheathed with Rubber end (detailed construction and drawing please refer to patent
CN201320676429.3)；The jig 4 for fixing keyboard 9 is provided on workbench 2, jig 4 is located at the lower section of top box 7；
The key detection device 3 is installed in top box by three-dimensional moving mechanism, is suspended from the Rubber end 31 of key detection device 3 solid
Due to 9 top of keyboard in jig 4, the keyboard access mechanism 5 is set to the side of jig 4；Y-axis is installed in top box 7
Mechanism is equipped with the Z-axis mechanism 62 that can be moved along the y axis in Y-axis mechanism, and being equipped on Z-axis mechanism 62 can move along Z-direction
Dynamic X-axis mechanism 61, the key detection device 3 is fixed on formation in X-axis mechanism 61 can be simultaneously along X-axis, Y-axis and Z-direction
Carry out three-dimensional mobile structure；Slide 21 is installed on workbench 2, the jig 4 is mounted on that formed on slide 21 can be along Y-axis
The mobile structure in direction, jig 4 are connected with electric driving mechanism, and electric driving mechanism connects main control mechanism.
Two detection stations in left and right are provided on workbench 2, the construction of two detection stations is identical, but work is detected on the left side
The key detection device 3 of position is arranged close to the leftward position of top box 7, the key of the right detection station with its three-dimensional moving mechanism
Detection device 3 is then arranged close to the right positions of top box 7 with the three-dimensional moving mechanism where its own.Two detection stations can
It is detected simultaneously, is not interfere with each other, can reach twice of detection speed.
The electric driving mechanism that jig 4 connects is cylinder (or servo motor).
Keyboard access mechanism 5 is that the keyboard of USB interface formula accesses mechanism, by USB connecting line by keyboard 9 and keyboard
The connection of access mechanism 5 can be detected.
The bottom of rack 1 is provided with support leg mechanism, support leg mechanism includes the quadrangle position for being located at rack 1 everywhere
Set, everywhere includes orientable adjustment foot 81 and universal wheel 82, by 82 shift position of universal wheel, then by adjusting
Foot 81 fixes position.
The utility model is described in detail above, it is described above, only the preferred embodiment of the utility model and
, when the utility model practical range cannot be limited, i.e., all according to the made equivalent changes and modifications of the application range, it should still belong to this
In utility model covering scope.
Claims (5)
1. a kind of gravity percussive key detects all-in-one machine, including organic frame, electrical control mechanism, main control mechanism and gravity percussive
Key detection device is equipped with workbench on the rack, and the top of workbench is equipped with top box, and top box is fixed in rack；Automatically controlled machine
Structure is set in rack, and main control mechanism is set in top box, is provided with keyboard access mechanism on the table, and keyboard accesses mechanism
Connect main control mechanism；Key detection device includes percussion headstock, taps the suit hole that headstock offers upward opening, suit hole
Interior to be embedded with electromagnet, the core of electromagnet can be embedded with electromagnet core, the upper end of electromagnet core relatively up and downly
Portion extends to the top of electromagnet, and the upper end of electromagnet core is provided with block, and electromagnet core is set in the lower section of block
There is spring, the upper end of spring is abutted with block, and the lower end of spring is abutted with the upper end of electromagnet；Headstock is tapped in suit
The side in hole is offered completely through and with the parallel movable span of suit hole, can be relatively up and downly embedded with striking in movable span
Bar is hit, the upper end for tapping bar extends to the top for tapping headstock, and the lower end for tapping bar extends to the lower section for tapping headstock, strikes
The upper end for hitting bar is fitted with counterweight above the block of electromagnet core, and the lower end for tapping bar is sheathed with Rubber end；It is special
Sign is: being provided with the jig for fixing keyboard on the table, jig is located at the lower section of top box；The key detection device
It is installed in top box by three-dimensional moving mechanism, is suspended from the Rubber end of key detection device and is fixed on the keyboard in jig
Side, the keyboard access mechanism are set to the side of jig；Y-axis mechanism is installed in top box, being equipped in Y-axis mechanism can edge
The mobile Z-axis mechanism of Y direction, being equipped on Z-axis mechanism can be along the X-axis mechanism that Z-direction moves, the key detection device
It is fixed in X-axis mechanism and is formed and can carry out the three-dimensional structure moved along X-axis, Y-axis and Z-direction simultaneously；It installs on the table
There is slide, the jig is mounted on the structure that formation can move along the y axis on slide, and jig is connected with electric driving mechanism,
Electric driving mechanism connects main control mechanism.
2. gravity percussive key according to claim 1 detects all-in-one machine, it is characterised in that: be provided on the table
Two detection stations in left and right, the construction of two detection stations is identical, but the key detection device of left side detection station is with its three-dimensional
Mobile mechanism is arranged close to the leftward position of top box, and the key detection device of the right detection station is then with three where its own
Dimension mobile mechanism is arranged close to the right positions of top box.
3. gravity percussive key according to claim 1 detects all-in-one machine, it is characterised in that: the electronic drive of jig connection
Motivation structure is cylinder or servo motor.
4. gravity percussive key according to claim 1 detects all-in-one machine, it is characterised in that: the keyboard accesses mechanism
Mechanism is accessed for the keyboard of USB interface formula.
5. gravity percussive key according to claim 1 detects all-in-one machine, it is characterised in that: be arranged in the bottom of rack
There is support leg mechanism, support leg mechanism includes everywhere, to be located at the corner location of rack, and everywhere includes orientable tune
Whole foot and universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741711.4U CN209117828U (en) | 2018-10-25 | 2018-10-25 | A kind of gravity percussive key detection all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741711.4U CN209117828U (en) | 2018-10-25 | 2018-10-25 | A kind of gravity percussive key detection all-in-one machine |
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| Publication Number | Publication Date |
|---|---|
| CN209117828U true CN209117828U (en) | 2019-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821741711.4U Active CN209117828U (en) | 2018-10-25 | 2018-10-25 | A kind of gravity percussive key detection all-in-one machine |
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| CN (1) | CN209117828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345746A (en) * | 2021-07-14 | 2021-09-03 | 湖南科技学院 | Keyboard key detection system for processing wireless touch keyboard |
-
2018
- 2018-10-25 CN CN201821741711.4U patent/CN209117828U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345746A (en) * | 2021-07-14 | 2021-09-03 | 湖南科技学院 | Keyboard key detection system for processing wireless touch keyboard |
| CN113345746B (en) * | 2021-07-14 | 2022-09-02 | 湖南科技学院 | Keyboard key detection system for processing wireless touch keyboard |
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