CN105277349B - Feel measuring head - Google Patents
Feel measuring head Download PDFInfo
- Publication number
- CN105277349B CN105277349B CN201510700850.7A CN201510700850A CN105277349B CN 105277349 B CN105277349 B CN 105277349B CN 201510700850 A CN201510700850 A CN 201510700850A CN 105277349 B CN105277349 B CN 105277349B
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- sensor
- hanging plate
- measuring head
- weighing sensor
- vertical beam
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Abstract
The invention discloses a kind of feel measuring head, including vertically disposed fixed mount, the test head assembly for being installed on fixed mount, test head assembly includes elastic, sensor hanging plate, weighing sensor and the measuring head being sequentially connected from top to bottom；Sensor hanging plate is supported by the limited block located at fixed mount；Fixed mount is fixed on the top of elastic, and the top surface of sensor hanging plate is fixed in the bottom of elastic；Sensor hanging plate is installed sliding block by side and is connected with the slide rail located at fixed mount, and slide rail is to be vertically arranged；The side top suspension type of weighing sensor is fixed on sensor hanging plate, and the bottom of weighing sensor is connected with measuring head；Cell overload protector is maintained between weighing sensor and sensor hanging plate, the bottom of measuring head is free end, the button acted in keyboard to be tested.Overall structure is simply compact, and automaticity is high, tests precise and high efficiency, and the long lifespan even more with cell overload defencive function, damage tolerant, replacement cost is low.
Description
Technical field
The present invention relates to a kind of mechanism for testing, more particularly to a kind of feel measuring head belongs to keyboard automated detection and set
Spare units technical field.
Background technology
As main input structure, button is widely used in the electronics such as computer keyboard, mobile phone and calculator
In product；Button must be beaten for the electronic products such as computer keyboard, mobile phone and calculator, during work with cause by
Key contact conducting disconnects, so that letter, numeral, punctuation mark etc. are input in corresponding computer, mobile phone or calculator.
Therefore, the quality and its function of keyboard whether normal operating, the stability of electronic device will be directly influenced.
Meanwhile, direct operating unit is button in keyboard, so the attribute test of button is for keyboard, it is vital
Link.Quality testing must be carried out to keyboard finished product in keyboard production process, before producing, it is necessary to be hit to each button
Beat, the test event such as break-make to test its resilience and contact.
However, industry is typically tested for the test of keyboard using artificial or machine at present.Manual testing's mode
It is to press the button of each in keyboard one by one to employ a large amount of labourers, there are shortcomings using manual testing's mode：Need behaviour
Make personnel and test software reciprocal, after test software sends order, wait operating personnel's pressing keys；Testing time
It is longer and efficiency is low；It may be malfunctioned during operating personnel's pressing keys, it is necessary to repeatedly test repeatedly；And operating personnel easily operate
Fatigue and there is phenomenon etc. of slowing down.
Increasingly it has been widely applied by the way of machine test keyboard in the prior art, but existing keyboard
Automated test device still suffers from complicated in mechanical structure, not easy-maintaining, poor universality, the low defect of positioning precision.
The content of the invention
It is a primary object of the present invention to overcoming deficiency of the prior art, there is provided a kind of test of the feel of new structure
Head, is particularly suitable for use in computer key looping test.
The technical problems to be solved by the invention are to provide compact conformation, convenient disassembly, make easy, safe and reliable, real
With the strong feel measuring head of property, on the premise of artificial participate in is reduced, realizing the automatic test hand feel performance of keyboard, not only
Automaticity is high, tests precise and high efficiency；And can overcome traditional component testing it is complicated be not easy to safeguard shortcoming,
Easy damage tolerant, significantly saves the replacement cost of test equipment；And with the value in industry.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of feel measuring head, including vertically disposed fixed mount, the test head assembly for being installed on fixed mount, the test
Head assembly includes elastic, sensor hanging plate, weighing sensor and the measuring head being sequentially connected from top to bottom；The sensor is hung
Plate is supported by the limited block located at fixed mount.
Wherein, fixed mount is fixed on the top of the elastic, and the top surface of sensor hanging plate is fixed in the bottom of elastic；
The sensor hanging plate is installed sliding block by side and is connected with the slide rail located at fixed mount, and the slide rail is to be vertically arranged；It is described
The side top suspension type of weighing sensor is fixed on sensor hanging plate, and the bottom of weighing sensor is connected with measuring head；It is described
Cell overload protector is maintained between weighing sensor and sensor hanging plate, the bottom of the measuring head is free end, made
For the button in keyboard to be tested.
The present invention is further arranged to：The fixed mount includes bottom plate, is vertically installed in the retainer ring of bottom plate；The elasticity
Post is fixed on retainer ring.
The present invention is further arranged to：The elastic includes the outer barrel and inner cylinder being set with successively, and interior located at outer barrel
Spring；Retainer ring is fixed on the top of the outer barrel, and the top of the inner cylinder is inserted in the bottom of outer barrel and is connected with spring, interior
The bottom and the top surface of sensor hanging plate of cylinder are mutually fixed.
The present invention is further arranged to：The top surface into sensor hanging plate and fixation are run through in the bottom of the inner cylinder.
The present invention is further arranged to：The sensor hanging plate is connected with limited block by adjusting screw, the adjustment spiral shell
Silk is distributed in the bottom surface of limited block, sensor hanging plate and fixation is extended into after limited block.
The present invention is further arranged to：The sensor hanging plate is inverted L shape, including the horizontal overarm in horizontal distribution and
Longitudinal vertical beam in vertical distribution；The sliding block and weighing sensor are respectively distributed to the both sides of longitudinal vertical beam, described to weigh
Sensor is distributed in the space that laterally overarm and longitudinal vertical beam are surrounded.
Wherein, a laterally side of overarm is connected with longitudinal vertical beam, laterally another side and weighing and sensing of overarm
The side top of device is connected；The measuring head is distributed in the opposite side bottom of weighing sensor, the cell overload protector
Between the bottom surface laterally hung oneself from a beam and the top surface of weighing sensor；The top of longitudinal vertical beam and the bottom phase of elastic
Even, a side of longitudinal vertical beam is connected with sliding block, and another side and the weighing sensor of longitudinal vertical beam keep space.
The present invention is further arranged to：Longitudinal vertical beam is provided with the avoidance hole of matrix, and the avoidance hole is arranged on face
To on the side of longitudinal vertical beam of weighing sensor；The sliding block is secured by bolts in longitudinal vertical beam, and bolt is at avoidance hole
It is connected after longitudinal vertical beam with sliding block.
Compared with prior art, the invention has the advantages that：
By the setting of fixed mount and test head assembly, wherein test head assembly includes the elasticity being sequentially connected from top to bottom
Post, sensor hanging plate, weighing sensor and measuring head, realize the feel of button by the way of weighing sensor pressing keys
Test, measuring head component safety performance is high, and service life is long, can significantly save cost, and test precise and high efficiency；It is prior
It is, by the setting of cell overload protector, to improve the loss prevention ability of weighing sensor, traditional component testing can be overcome
The complicated shortcoming for being not easy to safeguard, easy damage tolerant, so as to significantly save the replacement cost of test equipment.
The above is only the general introduction of technical solution of the present invention, in order to be better understood upon the technological means of the present invention, under
With reference to accompanying drawing, the invention will be further described in face.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of feel measuring head of the present invention；
Fig. 2 is the positive structure diagram of feel measuring head of the present invention；
Fig. 3 is the side structure schematic view of feel measuring head of the present invention.
Embodiment
With reference to Figure of description, the present invention is further illustrated.
As shown in Figure 1, Figure 2 and Figure 3, a kind of feel measuring head, including vertically disposed fixed mount 1, it is installed on fixed mount 1
Test head assembly, the test head assembly includes the elastic 2, sensor hanging plate 3, the weighing and sensing that are sequentially connected from top to bottom
Device 4 and measuring head 5；The sensor hanging plate 3 is supported by the limited block 11 located at fixed mount 1；The top of the elastic 2
Fixed mount 1 is fixed at end, and the top surface of sensor hanging plate 3 is fixed in the bottom of elastic 2；The sensor hanging plate 3 passes through side
Sliding block 30 is installed with the slide rail 12 located at fixed mount 1 to be connected, the slide rail 12 is to be vertically arranged；The one of the weighing sensor 4
Side top suspension type is fixed on sensor hanging plate 3, and the bottom of weighing sensor 4 is connected with measuring head 5；The weighing sensor 4
Maintain cell overload protector 6 between sensor hanging plate 3, the bottom of the measuring head 5 is free end, it is to be measured to act on
Try the button in keyboard.
The fixed mount 1 includes bottom plate 13, is vertically installed in the retainer ring 14 of bottom plate 13；The elastic 2 is fixed on
Determine ring 14.The elastic 2 includes the outer barrel 21 and inner cylinder 22 being set with successively, and the interior spring located at outer barrel 21（In figure not
Show）；Retainer ring 14 is fixed on the top of the outer barrel 21, and bottom and and the spring of outer barrel 21 are inserted in the top of the inner cylinder 22
It is connected, the bottom of inner cylinder 22 and the top surface of sensor hanging plate 3 are mutually fixed.The bottom of the inner cylinder 22 is preferably to run through into sensor
The top surface of hanging plate 3 and fixation, strengthen firmness.
The sensor hanging plate 3 is connected with limited block 11 by adjusting screw 7, and the adjustment screw 7 is distributed in limited block
11 bottom surface, extend into after limited block 11 sensor hanging plate 3 and fixed, biography can be quickly adjusted by adjusting screw 7
The elemental height of sensor hanging plate 3.
The sensor hanging plate 3 is inverted L shape, including the horizontal overarm 31 in horizontal distribution and indulging in vertical distribution
To vertical beam 32；The sliding block 30 and weighing sensor 4 are respectively distributed to the both sides of longitudinal vertical beam 32,4 points of the weighing sensor
Cloth is in the space that laterally overarm 31 and longitudinal vertical beam 32 are surrounded；A laterally side of overarm 31 and longitudinal phase of vertical beam 32
Even, laterally another side of overarm 31 is connected with the side top of weighing sensor 4；The measuring head 5 is distributed in weighing and sensing
The opposite side bottom of device 4, the cell overload protector 6 is located at the top surface of the laterally bottom surface of overarm 31 and weighing sensor 4
Between；The top of longitudinal vertical beam 32 is connected with the bottom of elastic 2, and a side of longitudinal vertical beam 32 is connected with sliding block 30,
Another side of longitudinal vertical beam 32 keeps space with weighing sensor 4.
Longitudinal vertical beam 32 is provided with the avoidance hole 33 of matrix, and the avoidance hole 33 is arranged in face of weighing sensor 4
Longitudinal vertical beam 32 side on；The sliding block 30 is fixed on longitudinal vertical beam 32 by bolt 34, and bolt 34 is at avoidance hole 33
It is connected after longitudinal vertical beam 32 with sliding block 30.
The innovative point of the present invention is that overall structure is simply compact, and automaticity is high, tests precise and high efficiency, even more has
There are cell overload defencive function, damage tolerant and long lifespan, replacement cost is low.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention
Any simple modification, equivalent variations and the modification made to above example, still falls within the scope of technical solution of the present invention
It is interior.
Claims (5)
1. a kind of feel measuring head, it is characterised in that：Including vertically disposed fixed mount, it is installed on the measuring head group of fixed mount
Part, the test head assembly includes elastic, sensor hanging plate, weighing sensor and the measuring head being sequentially connected from top to bottom；
The sensor hanging plate is supported by the limited block located at fixed mount；
Fixed mount is fixed on the top of the elastic, and the top surface of sensor hanging plate is fixed in the bottom of elastic；The sensing
Device hanging plate is installed sliding block by side and is connected with the slide rail located at fixed mount, and the slide rail is to be vertically arranged；
The side top suspension type of the weighing sensor is fixed on sensor hanging plate, and the bottom of weighing sensor is connected with test
Head；Cell overload protector is maintained between weighing sensor and the sensor hanging plate, the bottom of the measuring head is certainly
By holding, acting on the button in keyboard to be tested；
The sensor hanging plate is connected with limited block by adjusting screw, and the adjustment screw is distributed in the bottom surface of limited block, passed through
Wear and sensor hanging plate and fixation are extended into after limited block；
The sensor hanging plate is inverted L shape, including the horizontal overarm in horizontal distribution and longitudinal vertical beam in vertical distribution；
The sliding block and weighing sensor are respectively distributed to the both sides of longitudinal vertical beam, and the weighing sensor is distributed in laterally overarm and vertical
In the space surrounded to vertical beam；
A laterally side of overarm is connected with longitudinal vertical beam, and laterally the side of another side of overarm and weighing sensor is pushed up
End is connected；The measuring head is distributed in the opposite side bottom of weighing sensor, and the cell overload protector is located at laterally outstanding
Between the bottom surface of beam and the top surface of weighing sensor；The top of longitudinal vertical beam is connected with the bottom of elastic, longitudinal vertical beam
A side be connected with sliding block, another side of longitudinal vertical beam keeps space with weighing sensor.
2. feel measuring head according to claim 1, it is characterised in that：The fixed mount includes bottom plate, is vertically installed in
The retainer ring of bottom plate；The elastic is fixed on retainer ring.
3. feel measuring head according to claim 2, it is characterised in that：The elastic include the outer barrel that is set with successively and
Inner cylinder, and the interior spring located at outer barrel；Retainer ring is fixed in the bottom of the outer barrel, and outer barrel is inserted on the top of the inner cylinder
Bottom and be connected with spring, the top surface of the bottom of inner cylinder and sensor hanging plate is mutually fixed.
4. feel measuring head according to claim 3, it is characterised in that：The bottom of the inner cylinder is run through into sensor hanging plate
Top surface and fixation.
5. feel measuring head according to claim 1, it is characterised in that：Longitudinal vertical beam is provided with the avoidance of matrix
Hole, the avoidance hole is arranged on the side of longitudinal vertical beam of weighing sensor；The sliding block is secured by bolts in vertical
To vertical beam, bolt is connected at avoidance hole after longitudinal vertical beam with sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510700850.7A CN105277349B (en) | 2015-10-26 | 2015-10-26 | Feel measuring head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510700850.7A CN105277349B (en) | 2015-10-26 | 2015-10-26 | Feel measuring head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105277349A CN105277349A (en) | 2016-01-27 |
| CN105277349B true CN105277349B (en) | 2017-09-22 |
Family
ID=55146747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510700850.7A Active CN105277349B (en) | 2015-10-26 | 2015-10-26 | Feel measuring head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105277349B (en) |
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| CN101839810A (en) * | 2010-03-31 | 2010-09-22 | 昆山中瑞达电子有限公司 | Test head of press key tester |
| CN102650680A (en) * | 2011-02-23 | 2012-08-29 | 鸿富锦精密工业（深圳）有限公司 | Testing device |
| CN202433289U (en) * | 2011-06-14 | 2012-09-12 | 艾利和电子科技(中国)有限公司 | Key test machine |
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| CN102513989A (en) * | 2011-11-30 | 2012-06-27 | 湖北众友科技实业股份有限公司 | Mechanical arm operation executing device of electronic products |
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| CN105445000A (en) * | 2014-08-27 | 2016-03-30 | 苏州杰锐思自动化设备有限公司 | Knocking head for knocking test and knocking test device |
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2015
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| Publication number | Publication date |
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| CN105277349A (en) | 2016-01-27 |
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