CN205120352U - Measuring head of feeling - Google Patents
Measuring head of feeling Download PDFInfo
- Publication number
- CN205120352U CN205120352U CN201520834229.5U CN201520834229U CN205120352U CN 205120352 U CN205120352 U CN 205120352U CN 201520834229 U CN201520834229 U CN 201520834229U CN 205120352 U CN205120352 U CN 205120352U
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- CN
- China
- Prior art keywords
- measuring head
- link plate
- sensor link
- load cells
- vertical beam
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a measuring head of feeling, include the perpendicular mount that sets up, install in the measuring head subassembly of mount that measuring head subassembly top -down includes consecutive elasticity post, sensor link plate, weighing sensor and measuring head, the sensor link plate obtains to support through the stopper of locating the mount, bottom mounting in the top surface of sensor link plate of mount, elasticity post is fixed in on the top of elasticity post, the sensor link plate links to each other with the slide rail of locating the mount through the side -mounting slider, and the slide rail is perpendicular and sets up, one side top suspension type of weighing sensor is fixed in the sensor link plate, and weighing sensor's bottom is connected with the measuring head, keep having sensor overload protection groove between weighing sensor and the sensor link plate, the bottom of measuring head is the free end, acts on awaiting measuring tries the button in the keyboard. The simple compactness of overall structure, degree of automation is high, and the test is accurate high -efficient, has sensor overload protection function especially, and resistant the damage is and longe -lived, and the replacement cost is low.
Description
Technical field
The utility model relates to a kind of mechanism for testing, particularly relates to a kind of feel measuring head, belongs to automatic detection device for keyboard parts technical field.
Background technology
As main input structure, button is widely used in the electronic products such as computer keyboard, mobile phone and counter; For the electronic products such as computer keyboard, mobile phone and counter, must beat button during work to make key contacts conducting disconnects, thus letter, numeral, punctuation mark etc. is input in corresponding computing machine, mobile phone or counter.
Therefore, the whether normal running of the quality of keyboard and function thereof, directly will have influence on the stability of electronic equipment operation.Meanwhile, in keyboard, direct operating unit is button, so the attribute test of button is for keyboard, is vital link.In keyboard production run, before producing, quality testing must be carried out to keyboard finished product, need to impact each button, to test the test events such as the break-make of its resilience and contact.
But current industry, for the test of keyboard, general adopts artificial or machine to test.Manual testing's mode employs a large amount of labourer to press each button in keyboard one by one, adopts manual testing's mode to there is shortcomings: need operating personnel and test software reciprocal, after test software is given an order, wait for operating personnel's pressing keys; Test duration is longer and efficiency is low; May make mistakes during operating personnel's pressing keys, need repeatedly repeatedly to test; And the easy operation fatigue of operating personnel and occur phenomenon etc. of slowing down.
Adopt machine to test the mode of keyboard in prior art to have obtained applying more and more widely, but still there is the defects such as complicated in mechanical structure, not easy-maintaining, poor universality, positioning precision are low in existing keyboard automated testing apparatus.
Utility model content
Fundamental purpose of the present utility model is, overcomes deficiency of the prior art, provides a kind of feel measuring head of new structure, is specially adapted to computer key looping test.
Technical problem to be solved in the utility model is to provide easy, safe and reliable, the practical feel measuring head of compact conformation, easy accessibility, making, for reducing under the artificial prerequisite participated in, realize the automatic test hand feel performance of keyboard, not only automaticity is high, test precise and high efficiency; And the shortcoming that traditional component testing complex structure is not easy to maintenance can be overcome, easy damage tolerant, significantly saves the replacement cost of testing apparatus; And the value had in industry.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of feel measuring head, comprises vertically disposed fixed mount, is installed on the measuring head assembly of fixed mount, and described measuring head assembly comprises the elastic, sensor link plate, LOAD CELLS and the measuring head that are connected successively from top to bottom; Described sensor link plate is obtained by the limited block being located at fixed mount and supports.
Wherein, fixed mount is fixed on the top of described elastic, and the end face of sensor link plate is fixed in the bottom of elastic; Described sensor link plate is installed slide block by side and is connected with the slide rail being located at fixed mount, and described slide rail is vertical setting; Top, the side suspension type of described LOAD CELLS is fixed on sensor link plate, and the bottom of LOAD CELLS is connected with measuring head; Maintain cell overload protector between described LOAD CELLS and sensor link plate, the bottom of described measuring head be free end, the button acted in keyboard to be tested.
The utility model is set to further: described fixed mount comprises base plate, is vertically installed in the set collar of base plate; Described elastic is fixed on set collar.
The utility model is set to further: described elastic comprises the urceolus and inner core that are set with successively, and in be located at the spring of urceolus; Set collar is fixed on the top of described urceolus, the top of described inner core be inserted in the bottom of urceolus and be connected with spring, the bottom of inner core and the end face of sensor link plate fix.
The utility model is set to further: the bottom of described inner core is run through the end face into sensor link plate and fixes.
The utility model is set to further: described sensor link plate and limited block are connected by adjustment screw, described adjustment screw be distributed in limited block bottom surface, run through limited block after extend into sensor link plate and fixing.
The utility model is set to further: described sensor link plate is inverted L shape, comprises the transverse direction overarm being in horizontal distribution and the longitudinal vertical beam being in vertical distribution; Described slide block and LOAD CELLS are distributed in the both sides of longitudinal vertical beam respectively, and described LOAD CELLS is distributed in the space that laterally overarm and longitudinal vertical beam surround.
Wherein, a side of described laterally overarm is connected with longitudinal vertical beam, and another side of laterally overarm is connected with the top, side of LOAD CELLS; Described measuring head is distributed in the opposite side bottom of LOAD CELLS, and described cell overload protector is between the bottom surface and the end face of LOAD CELLS of laterally overarm; The described top of longitudinal vertical beam is connected with the bottom of elastic, and a side of longitudinal vertical beam is connected with slide block, and another side of longitudinal vertical beam and LOAD CELLS keep space.
The utility model is set to further: what described longitudinal vertical beam was provided with matrix dodges hole, described in dodge hole and be arranged on the side of longitudinal vertical beam of LOAD CELLS; Described slide block is secured by bolts in longitudinal vertical beam, and bolt is connected from dodging after longitudinal vertical beam is run through in hole with slide block.
Compared with prior art, the beneficial effect that the utility model has is:
By the setting of fixed mount and measuring head assembly, wherein measuring head assembly comprises the elastic, sensor link plate, LOAD CELLS and the measuring head that are connected successively from top to bottom, the mode of LOAD CELLS pressing keys is adopted to realize the feel test of button, measuring head component safety performance is high, long service life, significantly can save cost, and test precise and high efficiency; The more important thing is, by the setting of cell overload protector, improve the loss prevention ability of LOAD CELLS, the shortcoming that traditional component testing complex structure is not easy to safeguard can be overcome, easy damage tolerant, thus the replacement cost significantly saving testing apparatus.
Foregoing is only the general introduction of technical solutions of the utility model, and in order to clearer understanding technological means of the present utility model, below in conjunction with accompanying drawing, the utility model will be further described.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model feel measuring head;
Fig. 2 be the utility model feel measuring head face structural representation;
Fig. 3 is the side-looking structural representation of the utility model feel measuring head.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, Figure 2 and Figure 3, a kind of feel measuring head, comprise vertically disposed fixed mount 1, be installed on the measuring head assembly of fixed mount 1, described measuring head assembly comprises the elastic 2, sensor link plate 3, LOAD CELLS 4 and the measuring head 5 that are connected successively from top to bottom; Described sensor link plate 3 is obtained by the limited block 11 being located at fixed mount 1 and supports; Fixed mount 1 is fixed on the top of described elastic 2, and the end face of sensor link plate 3 is fixed in the bottom of elastic 2; Described sensor link plate 3 is installed slide block 30 by side and is connected with the slide rail 12 being located at fixed mount 1, and described slide rail 12 is vertical setting; Top, the side suspension type of described LOAD CELLS 4 is fixed on sensor link plate 3, and the bottom of LOAD CELLS 4 is connected with measuring head 5; Maintain cell overload protector 6 between described LOAD CELLS 4 and sensor link plate 3, the bottom of described measuring head 5 be free end, the button acted in keyboard to be tested.
Described fixed mount 1 comprises base plate 13, is vertically installed in the set collar 14 of base plate 13; Described elastic 2 is fixed on set collar 14.Described elastic 2 comprises the urceolus 21 and inner core 22 that are set with successively, and in be located at the spring (not shown) of urceolus 21; Set collar 14 is fixed on the top of described urceolus 21, the top of described inner core 22 be inserted in the bottom of urceolus 21 and be connected with spring, the bottom of inner core 22 and the end face of sensor link plate 3 fix.The bottom of described inner core 22 is preferably run through the end face into sensor link plate 3 and fixes, and strengthens firmness.
Described sensor link plate 3 is connected by adjustment screw 7 with limited block 11, described adjustment screw 7 be distributed in limited block 11 bottom surface, run through limited block 11 after extend into sensor link plate 3 and fixing, the elemental height of sensor link plate 3 can be regulated fast by adjustment screw 7.
Described sensor link plate 3 is inverted L shape, comprises the transverse direction overarm 31 being in horizontal distribution and the longitudinal vertical beam 32 being in vertical distribution; Described slide block 30 and LOAD CELLS 4 are distributed in the both sides of longitudinal vertical beam 32 respectively, and described LOAD CELLS 4 is distributed in the space that laterally overarm 31 and longitudinal vertical beam 32 surround; One side of described laterally overarm 31 is connected with longitudinal vertical beam 32, and laterally overarm another side of 31 is connected with the top, side of LOAD CELLS 4; Described measuring head 5 is distributed in the opposite side bottom of LOAD CELLS 4, and described cell overload protector 6 is between the bottom surface and the end face of LOAD CELLS 4 of laterally overarm 31; The top of described longitudinal vertical beam 32 is connected with the bottom of elastic 2, and a side of longitudinal vertical beam 32 is connected with slide block 30, and another side and the LOAD CELLS 4 of longitudinal vertical beam 32 keep space.
What described longitudinal vertical beam 32 was provided with matrix dodges hole 33, described in dodge hole 33 and be arranged on the side of longitudinal vertical beam 32 of LOAD CELLS 4; Described slide block 30 is fixed on longitudinal vertical beam 32 by bolt 34, and bolt 34 is connected from dodging after longitudinal vertical beam 32 is run through in hole 33 with slide block 30.
Innovative point of the present utility model is, one-piece construction is simply compact, and automaticity is high, test precise and high efficiency, there is cell overload defencive function especially, damage tolerant and the life-span long, replacement cost is low.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. a feel measuring head, is characterized in that: comprise vertically disposed fixed mount, be installed on the measuring head assembly of fixed mount, and described measuring head assembly comprises the elastic, sensor link plate, LOAD CELLS and the measuring head that are connected successively from top to bottom; Described sensor link plate is obtained by the limited block being located at fixed mount and supports;
Fixed mount is fixed on the top of described elastic, and the end face of sensor link plate is fixed in the bottom of elastic; Described sensor link plate is installed slide block by side and is connected with the slide rail being located at fixed mount, and described slide rail is vertical setting;
Top, the side suspension type of described LOAD CELLS is fixed on sensor link plate, and the bottom of LOAD CELLS is connected with measuring head; Maintain cell overload protector between described LOAD CELLS and sensor link plate, the bottom of described measuring head be free end, the button acted in keyboard to be tested.
2. feel measuring head according to claim 1, is characterized in that: described fixed mount comprises base plate, is vertically installed in the set collar of base plate; Described elastic is fixed on set collar.
3. feel measuring head according to claim 2, is characterized in that: described elastic comprises the urceolus and inner core that are set with successively, and in be located at the spring of urceolus; Set collar is fixed on the top of described urceolus, the top of described inner core be inserted in the bottom of urceolus and be connected with spring, the bottom of inner core and the end face of sensor link plate fix.
4. feel measuring head according to claim 3, is characterized in that: the bottom of described inner core is run through the end face into sensor link plate and fixes.
5. feel measuring head according to claim 1, is characterized in that: described sensor link plate and limited block are connected by adjustment screw, described adjustment screw be distributed in limited block bottom surface, run through limited block after extend into sensor link plate and fixing.
6. feel measuring head according to claim 1, is characterized in that: described sensor link plate is inverted L shape, comprises the transverse direction overarm being in horizontal distribution and the longitudinal vertical beam being in vertical distribution; Described slide block and LOAD CELLS are distributed in the both sides of longitudinal vertical beam respectively, and described LOAD CELLS is distributed in the space that laterally overarm and longitudinal vertical beam surround;
One side of described laterally overarm is connected with longitudinal vertical beam, and another side of laterally overarm is connected with the top, side of LOAD CELLS; Described measuring head is distributed in the opposite side bottom of LOAD CELLS, and described cell overload protector is between the bottom surface and the end face of LOAD CELLS of laterally overarm; The described top of longitudinal vertical beam is connected with the bottom of elastic, and a side of longitudinal vertical beam is connected with slide block, and another side of longitudinal vertical beam and LOAD CELLS keep space.
7. feel measuring head according to claim 6, is characterized in that: what described longitudinal vertical beam was provided with matrix dodges hole, described in dodge hole and be arranged on the side of longitudinal vertical beam of LOAD CELLS; Described slide block is secured by bolts in longitudinal vertical beam, and bolt is connected from dodging after longitudinal vertical beam is run through in hole with slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834229.5U CN205120352U (en) | 2015-10-26 | 2015-10-26 | Measuring head of feeling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834229.5U CN205120352U (en) | 2015-10-26 | 2015-10-26 | Measuring head of feeling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205120352U true CN205120352U (en) | 2016-03-30 |
Family
ID=55575948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520834229.5U Expired - Fee Related CN205120352U (en) | 2015-10-26 | 2015-10-26 | Measuring head of feeling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205120352U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277349A (en) * | 2015-10-26 | 2016-01-27 | 昆山鸿志犀自动化机电设备有限公司 | Hand test head |
| CN106706296A (en) * | 2017-01-06 | 2017-05-24 | 上海瀚海检测技术股份有限公司 | Method for detecting fatigue hand-feeling of key |
| CN113390710A (en) * | 2021-07-16 | 2021-09-14 | 深圳市德瑞茵智能科技有限公司 | Locking mechanism and mechanical detection equipment push-pull force machine |
| CN113531338A (en) * | 2021-07-26 | 2021-10-22 | 深圳市天星通科技有限公司 | Speed-adjustable scanning head for three-dimensional scanner |
-
2015
- 2015-10-26 CN CN201520834229.5U patent/CN205120352U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277349A (en) * | 2015-10-26 | 2016-01-27 | 昆山鸿志犀自动化机电设备有限公司 | Hand test head |
| CN106706296A (en) * | 2017-01-06 | 2017-05-24 | 上海瀚海检测技术股份有限公司 | Method for detecting fatigue hand-feeling of key |
| CN113390710A (en) * | 2021-07-16 | 2021-09-14 | 深圳市德瑞茵智能科技有限公司 | Locking mechanism and mechanical detection equipment push-pull force machine |
| CN113531338A (en) * | 2021-07-26 | 2021-10-22 | 深圳市天星通科技有限公司 | Speed-adjustable scanning head for three-dimensional scanner |
| CN113531338B (en) * | 2021-07-26 | 2022-09-06 | 深圳市天星通科技有限公司 | Speed-adjustable scanning head for three-dimensional scanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |