CN209690464U - A kind of keys of computer test device - Google Patents
A kind of keys of computer test device Download PDFInfo
- Publication number
- CN209690464U CN209690464U CN201920183040.2U CN201920183040U CN209690464U CN 209690464 U CN209690464 U CN 209690464U CN 201920183040 U CN201920183040 U CN 201920183040U CN 209690464 U CN209690464 U CN 209690464U
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- CN
- China
- Prior art keywords
- fixedly connected
- telescopic rod
- driving motor
- keys
- test device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to calculator technical fields, and disclose a kind of keys of computer test device, including mounting rack, and the left side wall inside the mounting rack is fixedly connected with driving motor, and the output end of the driving motor is fixedly connected with shaft.The keys of computer test device, by the way that driving motor is arranged, when in use, calculator body is put into deck, driving motor drives shaft rotation, moves left and right screw shell, screw shell passes through taper push plate and tapered cap, telescopic rod is driven successively to move down, telescopic rod successively presses the key in calculator body, plays the effect of punching press detection；Simultaneously, after shaft one circle of rotation, driving motor reversion, screw shell reverse movement, while under the action of plectrum band unilateral bearing, it is mobile by rack drives deck forward direction, make telescopic rod point row point, detection key is carried out, detect each key can, to achieve the purpose that improve detection quality.
Description
Technical field
The utility model relates to test device technical field, specially a kind of keys of computer test device.
Background technique
Calculator is the e-machine that can carry out digital operation of modern's invention, and modern electronic calculator can be carried out
The hand-held e-machine of mathematical operation, possesses IC chip, but structure is more much simpler than computer, it may be said that is the first generation
Electronic computer (computer), and function is also weaker, but it is more convenient with it is cheap, can be widely used in business transaction, be indispensable
One of office appliance also often have in addition to showing calculated result and overflow instruction, error indication etc., calculator power supply is using exchanging
Converter or battery, battery can be recharged with a-c transducer or solar converter.
With the increasingly increase of calculator demand, keys of computer test device is also more particularly important, still
Current test device is often tested using large area punching press, cannot be accomplished that a point row checks one by one, be will appear so more
A key receives punching press simultaneously, the consequence for causing test result inaccurate.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of keys of computer test device, has raising inspection
The advantages of mass metering, solves the problems, such as that detection is low-quality.
(2) technical solution
To realize that above-mentioned raising detects the purpose of quality, the utility model is provided the following technical solutions: a kind of calculator is pressed
Key test device, including mounting rack, the left side wall inside the mounting rack are fixedly connected with driving motor, the driving motor
Output end is fixedly connected with shaft, and the outside surface cover of the shaft is equipped with screw shell, and the lower surface of the screw shell is fixed
It is connected with taper push plate, the left side wall inside the mounting rack is fixedly connected with mounting plate, and the mounting plate is located at the driving
The lower section of motor, the upper surface of the mounting plate are fixedly connected with one group of dual spring, and the top of the dual spring is fixedly connected with
Tapered cap, the bottom end of the tapered cap are fixedly connected with telescopic rod, are fixedly connected with sliding rail on the bottom wall inside the mounting rack,
The sliding rail is located at the lower section of the mounting plate, and the internal slide of the sliding rail is connected with sliding block, and the top of the sliding block is fixed
It is connected with deck, the inside of the deck is connected with calculator body, and the upper surface of the deck is fixedly connected with rack gear, described
Left side wall inside mounting rack is rotatably connected to connecting rod by bearing, and the connecting rod is located at the lower section of the mounting plate, institute
The outer surface for stating shaft and the connecting rod is rotatably connected to belt pulley, the company of transmission between the outer surface of two belt pulleys
It is connected to connecting band, the right end of the connecting rod is provided with unilateral bearing, and the right end of the connecting rod passes through the unilateral bearing
Right side is fixedly connected with plectrum, and the plectrum is meshed with the rack gear.
Preferably, sliding slot is offered on the roof inside the mounting rack, the internal slide of the sliding slot is connected with connection
Block, the bottom end of the link block are fixedly connected with the screw shell.
Preferably, the left side wall inside the mounting rack is fixedly connected with motor base, the right side wall of the motor base
It is fixedly connected with the driving motor.
Preferably, for the quantity of the dual spring as many as four, two springs of the dual spring are located at described stretch
The left and right sides of contracting bar.
Preferably, the telescopic rod is spaced substantially equidistant in the outer surface of the mounting plate, the appearance surface cover of the telescopic rod
Equipped with adjustable spring, the bottom end of the telescopic rod is fixedly connected with rubber convex block.
Preferably, the screw shell, the taper push plate, the dual spring and the telescopic rod group stamping device.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of keys of computer test device, has following beneficial to effect
Fruit:
(1) calculator body is put into card when in use by the way that driving motor is arranged by the keys of computer test device
In seat, driving motor drives shaft rotation, moves left and right screw shell, and screw shell passes through taper push plate and tapered cap, band
Dynamic telescopic rod successively moves down, and telescopic rod successively presses the key in calculator body, plays the effect of punching press detection；Together
When, after shaft one circle of rotation, driving motor reversion, screw shell reverse movement, while under the action of plectrum band unilateral bearing,
It is mobile by rack drives deck forward direction, make telescopic rod point row point, carries out detection key, examine each key can
It surveys, to achieve the purpose that improve detection quality.
(2) keys of computer test device, by the way that stamping device is arranged, while heavy workload, according to work need
It asks, stamping device need to be added at shaft rear, play while detecting the effect of more calculators, calculated to reach and effectively shorten
The purpose in the key testing working hour of device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic enlarged-scale view of A in Fig. 1 of the utility model；
Fig. 3 is the schematic enlarged-scale view of B in Fig. 1 of the utility model.
In figure: 1 mounting rack, 2 driving motors, 3 shafts, 4 screw shells, 5 taper push plates, 6 mounting plates, 7 link blocks, 8 pairs
Spring, 9 tapered caps, 10 telescopic rods, 11 sliding rails, 12 sliding blocks, 13 decks, 14 calculator bodies, 15 rack gears, 16 connecting rods, 17 skins
Belt wheel, 18 connecting bands, 19 unilateral bearings, 20 plectrums.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of keys of computer test device, including mounting rack 1 are please referred to, the left side wall inside mounting rack 1 is solid
Surely it is connected with driving motor 2, the left side wall inside mounting rack 1 is fixedly connected with motor base, the right side wall of motor base and drive
Dynamic motor 2 is fixedly connected, and the output end of driving motor 2 is fixedly connected with shaft 3, and the outside surface cover of shaft 3 is equipped with screw shell
4, the lower surface of screw shell 4 is fixedly connected with taper push plate 5, and the left side wall inside mounting rack 1 is fixedly connected with mounting plate 6,
Sliding slot is offered on roof inside mounting rack 1, the internal slide of sliding slot is connected with link block 7, the bottom end of link block 7 and screw thread
Sleeve is fixedly connected, and mounting plate 6 is located at the lower section of driving motor 2, and the upper surface of mounting plate 6 is fixedly connected with one group of dual spring 8,
The top of dual spring 8 is fixedly connected with tapered cap 9, and the bottom end of tapered cap 9 is fixedly connected with telescopic rod 10, the quantity of dual spring 8
As many as four, two springs of dual spring 8 are located at the left and right sides of telescopic rod 10, and telescopic rod 10, which is spaced substantially equidistant, is pacifying
The outer surface of loading board 6, the outer surface of telescopic rod 10 are arranged with adjustable spring, and the bottom end of telescopic rod 10 is fixedly connected with rubber convex block,
10 groups of screw shell 4, taper push plate 5, dual spring 8 and telescopic rod stamping devices, by the way that stamping device is arranged, in heavy workload
Meanwhile according to work requirements, stamping device need to be added at 3 rear of shaft, the effect of more calculators is played while detecting, to arrive
Up to the purpose in the key testing working hour for effectively shortening calculator.
Sliding rail 11 is fixedly connected on bottom wall inside mounting rack 1, sliding rail 11 is located at the lower section of mounting plate 6, sliding rail 11
Internal slide is connected with sliding block 12, and the top of sliding block 12 is fixedly connected with deck 13, and the inside of deck 13 is connected with calculator sheet
Body 14, the upper surface of deck 13 are fixedly connected with rack gear 15, and the left side wall inside mounting rack 1 is rotatably connected to connection by bearing
Bar 16, connecting rod 16 are located at the lower section of mounting plate 6, and the outer surface of shaft 3 and connecting rod 16 is rotatably connected to belt pulley 17, and two
Connecting band 18 is sequentially connected between the outer surface of a belt pulley 17, the right end of connecting rod 16 is provided with unilateral bearing 19, connection
The right end of bar 16 is fixedly connected with plectrum 20 by the right side of unilateral bearing 19, and plectrum 20 is meshed with rack gear 15, passes through setting
Calculator body 14 is put into deck 13 by driving motor 2 when in use, and driving motor 2 drives shaft 3 to rotate, and makes thread bush
Cylinder 4 moves left and right, and screw shell 4 drives telescopic rod 10 successively to move down, telescopic rod 10 by taper push plate 5 and tapered cap 9
The key in calculator body 14 is successively pressed, the effect of punching press detection is played；Meanwhile after one circle of rotation of shaft 3, driving electricity
Machine 2 inverts, and under the action of screw shell 4 moves backward, while plectrum 20 is with unilateral bearing 19, drives deck 13 by rack gear 15
Forward direction is mobile, so that telescopic rod 10 is divided row point, carries out detection key, detect each key can, to reach raising
Detect the purpose of quality.
In conclusion the keys of computer test device, by the way that driving motor 2 is arranged, when in use, by calculator body
14 are put into deck 13, and driving motor 2 drives shaft 3 to rotate, and move left and right screw shell 4, screw shell 4 is pushed away by taper
Plate 5 and tapered cap 9 drive telescopic rod 10 successively to move down, and telescopic rod 10 successively presses the key in calculator body 14, rise
The effect detected to punching press；Meanwhile after one circle of rotation of shaft 3, driving motor 2 is inverted, and screw shell 4 moves backward, simultaneously
Under the action of plectrum 20 is with unilateral bearing 19, drives deck 13 positive mobile by rack gear 15, telescopic rod 10 is made to divide row point, into
Row detection key, detect each key can, to achieve the purpose that improve detection quality.
The keys of computer test device, by the way that stamping device is arranged, while heavy workload, according to work requirements,
Stamping device need to be added at 3 rear of shaft, play while detecting the effect of more calculators, effectively shorten calculator to reach
Key testing working hour purpose.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of keys of computer test device, including mounting rack (1), it is characterised in that: the internal left side of the mounting rack (1)
Wall is fixedly connected with driving motor (2), and the output end of the driving motor (2) is fixedly connected with shaft (3), the shaft (3)
Outside surface cover be equipped with screw shell (4), the lower surface of the screw shell (4) is fixedly connected with taper push plate (5), the peace
It shelves (1) internal left side wall to be fixedly connected with mounting plate (6), the mounting plate (6) is located under the driving motor (2)
Side, the upper surface of the mounting plate (6) are fixedly connected with one group of dual spring (8), and the top of the dual spring (8) is fixedly connected with
The bottom end of tapered cap (9), the tapered cap (9) is fixedly connected with telescopic rod (10), solid on the internal bottom wall of the mounting rack (1)
Surely it is connected with sliding rail (11), the sliding rail (11) is located at the lower section of the mounting plate (6), and the internal slide of the sliding rail (11) connects
It is connected to sliding block (12), the top of the sliding block (12) is fixedly connected with deck (13), and the inside of the deck (13) is connected with meter
It calculates device ontology (14), the upper surface of the deck (13) is fixedly connected with rack gear (15), the internal left side wall of the mounting rack (1)
It is rotatably connected to connecting rod (16) by bearing, the connecting rod (16) is located at the lower section of the mounting plate (6), the shaft
(3) it is rotatably connected to belt pulley (17) with the outer surface of the connecting rod (16), the outer surface of two belt pulleys (17)
Between be sequentially connected with connecting band (18), the right end of the connecting rod (16) is provided with unilateral bearing (19), the connecting rod
(16) right end on the right side of the unilateral bearing (19) by being fixedly connected with plectrum (20), the plectrum (20) and the rack gear
(15) it is meshed.
2. a kind of keys of computer test device according to claim 1, it is characterised in that: the mounting rack (1) is internal
Roof on offer sliding slot, the internal slide of the sliding slot is connected with link block (7), the bottom end of the link block (7) and institute
Screw shell is stated to be fixedly connected.
3. a kind of keys of computer test device according to claim 1, it is characterised in that: the mounting rack (1) is internal
Left side wall be fixedly connected with motor base, the right side wall of the motor base is fixedly connected with the driving motor (2).
4. a kind of keys of computer test device according to claim 1, it is characterised in that: the number of the dual spring (8)
For amount as many as four, two springs of the dual spring (8) are located at the left and right sides of the telescopic rod (10).
5. a kind of keys of computer test device according to claim 1, it is characterised in that: the telescopic rod (10) is equidistant
From the outer surface for being arranged in the mounting plate (6), the outer surface of the telescopic rod (10) is arranged with adjustable spring, the telescopic rod
(10) bottom end is fixedly connected with rubber convex block.
6. a kind of keys of computer test device according to claim 1, it is characterised in that: the screw shell (4), institute
State taper push plate (5), the dual spring (8) and the telescopic rod (10) group stamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183040.2U CN209690464U (en) | 2019-02-01 | 2019-02-01 | A kind of keys of computer test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183040.2U CN209690464U (en) | 2019-02-01 | 2019-02-01 | A kind of keys of computer test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209690464U true CN209690464U (en) | 2019-11-26 |
Family
ID=68601662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920183040.2U Expired - Fee Related CN209690464U (en) | 2019-02-01 | 2019-02-01 | A kind of keys of computer test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209690464U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982481A (en) * | 2020-07-26 | 2020-11-24 | 河南职业技术学院 | Computer keyboard service life testing device capable of improving production efficiency |
| 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 |
-
2019
- 2019-02-01 CN CN201920183040.2U patent/CN209690464U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982481A (en) * | 2020-07-26 | 2020-11-24 | 河南职业技术学院 | Computer keyboard service life testing device capable of improving production efficiency |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20220201 |