CN220455021U - Keyboard button draws detection device - Google Patents
Keyboard button draws detection device Download PDFInfo
- Publication number
- CN220455021U CN220455021U CN202321360993.4U CN202321360993U CN220455021U CN 220455021 U CN220455021 U CN 220455021U CN 202321360993 U CN202321360993 U CN 202321360993U CN 220455021 U CN220455021 U CN 220455021U
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- bevel gear
- detection device
- rectangle
- motor
- base
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 239000011120 plywood Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model discloses a keyboard key drawing detection device which comprises a base, a first rectangular transverse tube and a laminate, wherein one end inside the base is provided with a first motor through a mounting frame, an output shaft on one side of the first motor is connected with a first screw rod through a connecting sleeve, one end, far away from the first motor, of the first screw rod is fixed on the inner side of the base through a bearing, an inner thread sliding block is sleeved on the outer side of the first screw rod, the top of the inner thread sliding block is provided with a stand column through a bolt, the top of the stand column is welded with the laminate, and the top of the laminate is provided with an air pump through the mounting frame. According to the utility model, the keys are adsorbed and fixed through the arrangement of the vacuum chuck and the air pump, and then the keys are driven by the air cylinder to draw, so that the key caps are not damaged.
Description
Technical Field
The utility model relates to the technical field of keyboard production, in particular to a keyboard key drawing detection device.
Background
The keyboard is an instruction and data input device for operating computer equipment, the mechanical keyboard is a keyboard type, each key of the mechanical keyboard is provided with a separate switch to control closing in terms of structure, and a drawing device is used for drawing the key of the mechanical keyboard in the production and processing process of the mechanical keyboard and is used for carrying out drawing-resistant detection on the key of the keyboard.
The utility model discloses a keyboard key drawing detection device, which comprises a support frame capable of moving along the long side direction of a keyboard, a plurality of key cap drawing modules fixed on the support frame and a compressing piece for compressing the keyboard, wherein each key cap drawing module comprises a first driving piece, an elastic pressure sensor driven by the first driving piece to move up and down, and a drawing block arranged at the sensing end of the elastic pressure sensor.
The existing keyboard key drawing detection device is characterized in that: the key cap is hooked through the hooking part on the drawing block and then pulled by the driving device, so that the key cap is pulled to be plate-pulled, and the key cap is easy to damage during drawing. Therefore, we propose a device for detecting the pulling of keys of a keyboard.
Disclosure of Invention
The utility model mainly aims to provide a keyboard key drawing detection device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a detection device is drawn to keyboard button, includes base, the horizontal pipe of first rectangle and plywood, first motor is installed through the mounting bracket to the inside one end of base, first motor one side output shaft is connected with first lead screw through the adapter sleeve, the one end that first motor was kept away from to first lead screw is fixed in the base inboard through the bearing, first lead screw outside cover is equipped with the internal thread slider, the internal thread slider top is through the bolt ning there being the stand, stand top welding has the plywood, the air pump is installed through the mounting bracket at the plywood top, the horizontal pipe of first rectangle is passed through to base top one end and is fixed with the first rectangle through the bolt fastening, the second lead screw is installed through the bearing to the inside horizontal pipe of first rectangle, the horizontal pipe one end cover of first rectangle is equipped with the horizontal pipe of second rectangle, the cylinder is installed through the mounting bracket to the one end, the output shaft is connected with through the thread groove, the bottom is connected with vacuum chuck through the thread groove, one end is connected with the air inlet air cylinder check valve through the thread groove.
Further, a second bevel gear is fixed on the bottom output shaft of the second motor through a flat key, the second bevel gear is located inside the first rectangular transverse tube, a first bevel gear is fixed at one end of the second screw rod through the flat key, and the first bevel gear is meshed with the second bevel gear.
Further, a circular thread groove is formed in the second rectangular transverse tube, and one end, away from the first bevel gear, of the second screw rod is located in the circular thread groove.
Further, the air inlet end of the air pump is connected with one end of the air inlet one-way valve through a pipeline, and one end of the air cylinder, which is far away from the air inlet one-way valve, is connected with the air inlet one-way valve through a pipeline electromagnetic valve; the electromagnetic valve is opened to enable external air to enter the inflator and the vacuum chuck, so that the vacuum chuck adsorbed on the key can be loosened.
Further, an auxiliary rod is fixed to the top of the first screw rod through a bolt, the auxiliary rod penetrates through the internal thread sliding block, a reserved groove is formed in the top of the base, and the upright post penetrates through the reserved groove; the reserved groove is formed to facilitate the upright post to move.
Compared with the prior art, the utility model has the following beneficial effects:
the cylinder is pushed to move downwards by the cylinder to enable the vacuum chuck to be pressed on the key, the air pump works to pump air in the cylinder out through the air inlet one-way valve, so that the air in the vacuum chuck is pumped out to be firmly adsorbed on the key, the cylinder is driven to drive the cylinder and the key adsorbed on the vacuum chuck to move upwards again, the key is pulled and detected, and the key cap cannot be damaged by adopting an adsorption fixing mode.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a device for detecting the drawing of keys of a keyboard according to the present utility model.
FIG. 2 is a schematic diagram of a cylinder of a device for detecting key drawing of a keyboard according to the present utility model.
Fig. 3 is a sectional view showing the internal structure of a base of the device for detecting the drawing of keys of a keyboard according to the present utility model.
Fig. 4 is a cross-sectional view of the internal structures of a first rectangular cross tube and a second rectangular cross tube of the key drawing detection device for a keyboard according to the present utility model.
In the figure: 1. a base; 2. a first rectangular cross tube; 3. a laminate; 4. a second rectangular cross tube; 5. a cylinder; 6. an air cylinder; 7. a column; 8. a vacuum chuck; 9. an air inlet one-way valve; 10. an electromagnetic valve; 11. an air pump; 12. a first motor; 13. a first screw rod; 14. an internal thread slider; 15. an auxiliary lever; 16. a reserved groove; 17. a second motor; 18. a second screw rod; 19. a circular thread groove; 20. a first bevel gear; 21. and a second bevel gear.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a keyboard button drawing detection device, including base 1, horizontal pipe 2 of first rectangle and plywood 3, the inside one end of base 1 is installed first motor 12 through the mounting bracket, first motor 12 one side output shaft is connected with first lead screw 13 through the adapter sleeve, the one end that first motor 12 was kept away from to first lead screw 13 is fixed in the base 1 inboard through the bearing, first lead screw 13 outside cover is equipped with internal thread slider 14, the internal thread slider 14 top has stand 7 through the bolt, stand 7 top welding has plywood 3, the air pump 11 is installed through the mounting bracket at plywood 3 top, the first rectangle horizontal pipe 2 top is installed through the mounting bracket second motor 17 through the bolt fastening to base 1 top one end, the second lead screw 18 is installed through the bearing to the inside horizontal pipe 2 of first rectangle, the horizontal pipe 4 one end of second rectangle is equipped with the second rectangle through the bearing, cylinder 5 is installed through the mounting bracket to the cover, cylinder 5 bottom output shaft is connected with 6 through the screw thread groove, 6 bottom through the air cylinder 6 is connected with the suction cup 9 through the screw thread groove, 6 air inlet channel 9.
As shown in fig. 4, a second bevel gear 21 is fixed on the bottom output shaft of the second motor 17 through a flat key, the second bevel gear 21 is located inside the first rectangular transverse tube 2, a first bevel gear 20 is fixed at one end of the second screw rod 18 through a flat key, the first bevel gear 20 is meshed with the second bevel gear 21, and the second motor 17 works to drive the second screw rod 18 to rotate through the second bevel gear 21 and the first bevel gear 20.
As shown in fig. 4, a circular thread groove 19 is formed in the second rectangular cross tube 4, one end of the second screw rod 18, which is far away from the first bevel gear 20, is located in the circular thread groove 19, and the second screw rod 18 rotates to push the second rectangular cross tube 4 to stretch out and draw back through the circular thread groove 19.
As shown in fig. 1 and 2, the air inlet end of the air pump 11 is connected with one end of the air inlet check valve 9 through a pipeline, one end of the air cylinder 6 away from the air inlet check valve 9 is connected with the air inlet check valve through a pipeline electromagnetic valve 10, and the air pump 11 works to pump out air in the air cylinder 6 and the vacuum chuck 8 through the air inlet check valve 9.
As shown in fig. 3, an auxiliary rod 15 is fixed on the top of the first screw rod 13 through a bolt, the auxiliary rod 15 penetrates through the internal thread slider 14, a reserved groove 16 is formed in the top of the base 1, the upright post 7 penetrates through the reserved groove 16, and the auxiliary rod 15 can improve the structural stability of the internal thread slider 14 while the movement of the internal thread slider is not affected.
It is to be noted that, the utility model is a keyboard key drawing detection device, when in work, a person installs the base 1 on the keyboard fixing tool, uses a power line to connect the device with an external power supply, uses an air pipe to connect the air cylinder 5 with an external air supply device, opens the air cylinder 5 to push the air cylinder 6 to move downwards, presses the vacuum chuck 8 at the bottom end of the air cylinder 6 on the key, opens the air pump 11 to pump the air in the air cylinder 6 through the air inlet one-way valve 9, thereby pumping the air in the vacuum chuck 8, firmly adsorbing the air in the key, driving the air cylinder 5 again to drive the air cylinder 6 and the key adsorbed on the vacuum chuck 8 to move upwards, drawing detection is carried out on the key, and after the detection is finished, the electromagnetic valve 10 is opened to allow the external air to enter the air cylinder 6 and the vacuum chuck 8, so that the vacuum chuck 8 can be loosened from the key, the first motor 12 can be opened to drive the first screw rod 13 to rotate, the first screw rod 13 rotates to push the internal thread slide block 14 to move, the internal thread slide block 14 moves to drive the air cylinder 6 to move through the upright post 7 and the first rectangular transverse tube 2, thereby driving the vacuum chuck 8 to transversely move, the second motor 17 is opened to drive the second screw rod 18 to rotate through the second bevel gear 21 and the first bevel gear 20, the second screw rod 18 rotates to push the second rectangular transverse tube 4 to stretch and retract through the circular thread groove 19, and the second rectangular transverse tube 4 stretches and contracts to drive the air cylinder 5 and the air cylinder 6 to move, thereby driving the vacuum chuck 8 to longitudinally move, and being convenient for adjusting the position of the vacuum chuck 8.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected;
the above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (5)
1. The utility model provides a detection device is drawn to keyboard button, includes base (1), first rectangle violently manage (2) and plywood (3), its characterized in that: the utility model discloses a vacuum chuck, including base (1), first motor (12) one side output shaft is connected with first lead screw (13) through the adapter sleeve, the one end that first motor (12) was kept away from to first lead screw (13) is fixed in base (1) inboard through the bearing, first lead screw (13) outside cover is equipped with internal thread slider (14), internal thread slider (14) top has stand (7) through the bolt, stand (7) top welding has plywood (3), air pump (11) are installed through the mounting bracket in plywood (3) top, first rectangle violently pipe (2) are installed through the mounting bracket to base (1) top one end, second motor (17) are installed through the mounting bracket at first rectangle violently pipe (2) top, second lead screw (18) are installed through the bearing to first rectangle violently pipe (2) one end cover is equipped with second rectangle violently pipe (4), second rectangle pipe (4) one end is through installing output shaft (5) through the bolt, air cylinder (5) bottom (6) are connected with through threaded connection suction cup (6) through screw groove (6), one end of the inflator (6) is connected with an air inlet one-way valve (9) through a thread groove.
2. The keyboard key-drawing detection device according to claim 1, wherein: the bottom output shaft of the second motor (17) is fixed with a second bevel gear (21) through a flat key, the second bevel gear (21) is positioned inside the first rectangular transverse tube (2), one end of the second screw rod (18) is fixed with a first bevel gear (20) through the flat key, and the first bevel gear (20) and the second bevel gear (21) are meshed.
3. The keyboard key-drawing detection device according to claim 1, wherein: the second rectangular transverse tube (4) is internally provided with a circular thread groove (19), and one end, far away from the first bevel gear (20), of the second screw rod (18) is positioned in the circular thread groove (19).
4. The keyboard key-drawing detection device according to claim 1, wherein: the air inlet end of the air pump (11) is connected with one end of the air inlet one-way valve (9) through a pipeline, and one end of the air cylinder (6) far away from the air inlet one-way valve (9) is connected with the other end of the air cylinder through a pipeline electromagnetic valve (10).
5. The keyboard key-drawing detection device according to claim 1, wherein: an auxiliary rod (15) is fixed to the top of the first screw rod (13) through a bolt, the auxiliary rod (15) penetrates through the internal thread slider (14), a reserved groove (16) is formed in the top of the base (1), and the upright post (7) penetrates through the reserved groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321360993.4U CN220455021U (en) | 2023-05-31 | 2023-05-31 | Keyboard button draws detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321360993.4U CN220455021U (en) | 2023-05-31 | 2023-05-31 | Keyboard button draws detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220455021U true CN220455021U (en) | 2024-02-06 |
Family
ID=89725878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321360993.4U Active CN220455021U (en) | 2023-05-31 | 2023-05-31 | Keyboard button draws detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220455021U (en) |
-
2023
- 2023-05-31 CN CN202321360993.4U patent/CN220455021U/en active Active
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