CN105181452A - Force measurement assembly - Google Patents
Force measurement assembly Download PDFInfo
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- CN105181452A CN105181452A CN201510408244.8A CN201510408244A CN105181452A CN 105181452 A CN105181452 A CN 105181452A CN 201510408244 A CN201510408244 A CN 201510408244A CN 105181452 A CN105181452 A CN 105181452A
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Abstract
The present invention relates to a force measurement assembly, wherein a voice coil motor is connected to a linear module through a coupling, the linear module is fixed onto a module fixation plate, a sliding block connection block is arranged on the linear module through a linear module sliding block, the back portion of the module fixation plate is provided with a grating ruler, a ruler head is arranged on the right side of the sliding block connection block through a ruler head fixation frame, the ruler head and the grating ruler are matched, a pressing fixation block is arranged on the sliding block connection block, a connection cylinder slides on the lower end of the pressing fixation block and is provided with a sensor bracket, a weighing sensor is arranged under the sensor bracket, and a sensor pressing head is arranged under the weighing sensor. According to the present invention, the sensor pressing head presses, the grating ruler is used for accurately calculating the pressing distance, the weighing sensor is used for calculating the pressing pressure, the relationship function of the displacement, the pressure and the rotation time of the voice coil motor is established through the data statistics, the corresponding relationship between the distance and the pressure can be tested through the treatment, and through the specified criterion point of the relationship curve, whether the material is qualified can be determined.
Description
Technical field:
The present invention relates to checkout equipment field, relate to a kind of dynamometry assembly detecting micro-elastic part pressure and produce the relation between deformation in particular.
Background technology:
For micro-elastic part, sometimes need the relation detecting its pressure and produce between deformation, thus judge that whether micro-elastic part is qualified according to the appointment criterion point on relation curve.Pressed down by the voice coil motor driving sensor pressure head contact material step of going forward side by side that declines, grating scale is used for the depression distance of accurate Calculation sensor pressure head, and high-precision weighing sensor is used for the pressure that calculating sensor pressure head presses down.When LOAD CELLS responds to certain pressure, grating scale starts the depression distance of calculating sensor pressure head, and LOAD CELLS starts the pressure that calculating sensor pressure head presses down.By the statistics of data, the relation function of the rotation time of displacement and pressure and voice coil motor can be set up respectively; By the process of data, distance and the corresponding relation of pressure can be tested out, by the appointment criterion point of this relation curve, can judge that whether this material is qualified.Therefore need to design a kind of dynamometry assembly to complete aforesaid operations.
Summary of the invention:
The object of this invention is to provide a kind of dynamometry assembly, for the relation detecting part pressure and produce between deformation, thus judge that whether micro-elastic part is qualified according to the appointment criterion point on relation curve.
Technology solution of the present invention is as follows:
A kind of dynamometry assembly, comprise voice coil motor, voice coil motor is arranged on motor mounting plate, and voice coil motor is linked together by shaft coupling and linear module; Described linear module is fixed on module fixed head, and described module fixed head is vertically fixed on the sidepiece of module installing plate; Described module installing plate is fixed on adjustment holder; Described linear module is provided with linear module slide block, linear module slide block is provided with slide block contiguous block; The back of described module fixed head is provided with grating scale; The right side of described slide block contiguous block is provided with chi head frame, chi head frame is provided with chi head, and chi head matches with the grating scale at module fixed head back; Described slide block contiguous block is provided with and presses down fixed block, the lower end pressing down fixed block is provided with slide block, and slide block cooperation is arranged on slide rail, and slide rail is arranged on connecting cylinder; Described connecting cylinder is provided with sensor stand, and the lower end of sensor stand is provided with LOAD CELLS, and LOAD CELLS bottom is provided with sensor pressure head.
As preferably, the side of described linear module is provided with mounting bar, and mounting bar is provided with photoelectric sensor, presses down sensing chip fixed block being provided with and matching with photoelectric sensor.
As preferably, described photoelectric sensor has three groups.
As preferably, described module fixed head bottom is bolted and fixed with web joint, web joint is fixed with XY and adjusts assembly.
As preferably, described connecting cylinder bottom is provided with about one through through hole, is provided with sensor stand in through hole.
Beneficial effect of the present invention is:
XY of the present invention adjusts assembly, the depressed position of fine-tuning sensor pressure head, avoids pressure local derviation to cause data inaccurate; Respectively with displacement and time, pressure and time opening relationships, and by data processing, measure the relation of displacement and pressure, the fluctuation avoiding single measuring pressure to produce causes the inaccurate of data; Connecting cylinder part comprises connecting cylinder, sensor stand, LOAD CELLS and sensor pressure head, and connecting cylinder part has certain gravity, and when pressure is greater than its gravity, pressure head can rise along with slide rail, avoids damaging pressure head and damaging material by pressure.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is structural representation of the present invention;
Fig. 2 is another structural representation of the present invention;
Fig. 3 is the front view of Fig. 1;
Fig. 4 is the left view of Fig. 1.
Embodiment:
Embodiment, is shown in accompanying drawing 1 ~ 4, and a kind of dynamometry assembly, comprises voice coil motor 1, and voice coil motor is arranged on motor mounting plate 2, and voice coil motor is linked together by shaft coupling 3 and linear module 4; Described linear module is fixed on module fixed head 5, and described module fixed head is vertically fixed on the sidepiece of module installing plate 6; Described module installing plate is fixed on adjustment holder 7; Described linear module is provided with linear module slide block 8, linear module slide block is provided with slide block contiguous block 9; The back of described module fixed head is provided with grating scale 10; The right side of described slide block contiguous block is provided with chi head frame 11, chi head frame is provided with chi head 12, and chi head matches with the grating scale at module fixed head back, and chi head moves up and down by grating scale to measure displacement.
Described slide block contiguous block is provided with and presses down fixed block 13, the lower end pressing down fixed block is provided with slide block 14, and slide block cooperation is arranged on slide rail 15, and slide rail is arranged on connecting cylinder 16; Described connecting cylinder is provided with sensor stand 17, the lower end of sensor stand is provided with LOAD CELLS 18, and LOAD CELLS bottom is provided with sensor pressure head 19.Connecting cylinder, sensor stand, LOAD CELLS and sensor pressure head four parts have certain gravity, and when the pressure when sensor pressure head presses down is greater than the gravity of four parts, pressure head can rise along with slide rail, avoid damaging pressure head and damaging material by pressure.
The side of described linear module is provided with mounting bar 20, mounting bar is provided with photoelectric sensor 21, and press down on fixed block and be provided with three groups of sensing chips matched with photoelectric sensor 22, the displacement pressing down fixed block is determined by photoelectric sensor.
Described module fixed head bottom is bolted and fixed with web joint 23, web joint is fixed with XY and adjusts the depressed position that assembly 24, XY adjusts the fine-tuning sensor pressure head of assembly, avoid pressure local derviation to cause data inaccurate.
Described connecting cylinder bottom is provided with about one through through hole 1601, is provided with sensor stand in through hole.
Principle of work of the present invention: voice coil motor drives and slide block contiguous block is slided along linear module, slide block contiguous block band active rule head and press down fixed block and move down, displacement is determined by photoelectric sensor, press down fixed block band dynamic sensor pressure head to move down a contact material step of going forward side by side and press down, grating scale is used for the depression distance of accurate Calculation sensor pressure head, high-precision LOAD CELLS is used for the down force pressure of calculating sensor pressure head, when LOAD CELLS senses certain pressure, grating scale starts the depression distance calculating pressure head, LOAD CELLS starts the down force pressure calculating pressure head.By the statistics of data, the relation function of the rotation time of displacement and pressure and voice coil motor can be set up respectively; By the process of data, distance and the corresponding relation of pressure can be tested out, by the appointment criterion point of this relation curve, can judge that whether this material is qualified.
Above-described embodiment is the specific descriptions of carrying out the present invention; just the present invention is further described; can not be interpreted as limiting the scope of the present invention, those skilled in the art makes some nonessential improvement according to the content of foregoing invention and adjustment all falls within protection scope of the present invention.
Claims (5)
1. a dynamometry assembly, comprises voice coil motor, and voice coil motor is arranged on motor mounting plate, and voice coil motor is linked together by shaft coupling and linear module; Described linear module is fixed on module fixed head, it is characterized in that: described module fixed head is vertically fixed on the sidepiece of module installing plate; Described module installing plate is fixed on adjustment holder; Described linear module is provided with linear module slide block, linear module slide block is provided with slide block contiguous block; The back of described module fixed head is provided with grating scale; The right side of described slide block contiguous block is provided with chi head frame, chi head frame is provided with chi head, and chi head matches with the grating scale at module fixed head back; Described slide block contiguous block is provided with and presses down fixed block, the lower end pressing down fixed block is provided with slide block, and slide block cooperation is arranged on slide rail, and slide rail is arranged on connecting cylinder; Described connecting cylinder is provided with sensor stand, and the lower end of sensor stand is provided with LOAD CELLS, and LOAD CELLS bottom is provided with sensor pressure head.
2. a kind of dynamometry assembly according to claim 1, is characterized in that: the side of described linear module is provided with mounting bar, and mounting bar is provided with photoelectric sensor, presses down sensing chip fixed block being provided with and matching with photoelectric sensor.
3. a kind of dynamometry assembly according to claim 2, is characterized in that: described photoelectric sensor has three groups.
4. a kind of dynamometry assembly according to claim 1, is characterized in that: described module fixed head bottom is bolted and fixed with web joint, web joint is fixed with XY and adjusts assembly.
5. a kind of dynamometry assembly according to claim 1, is characterized in that: described connecting cylinder bottom is provided with about one through through hole, is provided with sensor stand in through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510408244.8A CN105181452B (en) | 2015-07-13 | 2015-07-13 | A kind of dynamometry component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510408244.8A CN105181452B (en) | 2015-07-13 | 2015-07-13 | A kind of dynamometry component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105181452A true CN105181452A (en) | 2015-12-23 |
| CN105181452B CN105181452B (en) | 2018-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510408244.8A Active CN105181452B (en) | 2015-07-13 | 2015-07-13 | A kind of dynamometry component |
Country Status (1)
| Country | Link |
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| CN (1) | CN105181452B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092551A (en) * | 2016-08-09 | 2016-11-09 | 珠海达明科技有限公司 | A kind of feel based on voice coil motor and force transducer tests module and hand feeling testing device and feel method of testing |
| CN106353602A (en) * | 2016-09-21 | 2017-01-25 | 珠海市运泰利自动化设备有限公司 | Capacitance tester |
| CN106546493A (en) * | 2016-11-04 | 2017-03-29 | 中国原子能科学研究院 | It is a kind of can direct measurement amount of deflection little jumper bar test device |
| CN109580351A (en) * | 2018-12-19 | 2019-04-05 | 珠海市精实测控技术有限公司 | A kind of wave pad assembly pressure test device |
| WO2019090679A1 (en) * | 2017-11-10 | 2019-05-16 | 贺碧先 | Pressure detection mechanism for notebook computer keyboard |
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| EP0462932A1 (en) * | 1990-06-20 | 1991-12-27 | Fabriques De Tabac Reunies S.A. | Method and apparatus for controlling a movement |
| CN2814333Y (en) * | 2005-08-09 | 2006-09-06 | 中国科学院上海光学精密机械研究所 | Surface roughness non-contact measuring device |
| CN101924450A (en) * | 2010-07-22 | 2010-12-22 | 华中科技大学 | A kind of fixed voice coil motor direct drive type X-Y micro-vibration platform |
| CN203310700U (en) * | 2013-06-09 | 2013-11-27 | 温州山度仪器有限公司 | Compression testing machine |
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| CN103994929A (en) * | 2014-06-18 | 2014-08-20 | 哈尔滨工业大学 | Mechanical property testing device and method for testing mechanical property of micro-component by device |
| CN104422613A (en) * | 2013-08-23 | 2015-03-18 | 鸿富锦精密工业（深圳）有限公司 | Pressure testing machine |
| CN204988878U (en) * | 2015-07-13 | 2016-01-20 | 苏州博众精工科技有限公司 | Measurement force component |
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2015
- 2015-07-13 CN CN201510408244.8A patent/CN105181452B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0462932A1 (en) * | 1990-06-20 | 1991-12-27 | Fabriques De Tabac Reunies S.A. | Method and apparatus for controlling a movement |
| CN2814333Y (en) * | 2005-08-09 | 2006-09-06 | 中国科学院上海光学精密机械研究所 | Surface roughness non-contact measuring device |
| CN101924450A (en) * | 2010-07-22 | 2010-12-22 | 华中科技大学 | A kind of fixed voice coil motor direct drive type X-Y micro-vibration platform |
| CN203310700U (en) * | 2013-06-09 | 2013-11-27 | 温州山度仪器有限公司 | Compression testing machine |
| CN104422613A (en) * | 2013-08-23 | 2015-03-18 | 鸿富锦精密工业（深圳）有限公司 | Pressure testing machine |
| CN103596417A (en) * | 2013-11-12 | 2014-02-19 | 苏州博众精工科技有限公司 | Automatic press-fit device |
| CN103659226A (en) * | 2013-12-17 | 2014-03-26 | 苏州博众精工科技有限公司 | Lifting mechanism |
| CN103994929A (en) * | 2014-06-18 | 2014-08-20 | 哈尔滨工业大学 | Mechanical property testing device and method for testing mechanical property of micro-component by device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092551A (en) * | 2016-08-09 | 2016-11-09 | 珠海达明科技有限公司 | A kind of feel based on voice coil motor and force transducer tests module and hand feeling testing device and feel method of testing |
| CN106092551B (en) * | 2016-08-09 | 2018-11-13 | 珠海达明科技有限公司 | A kind of feel test module and hand feeling testing device and feel test method based on voice coil motor and force snesor |
| CN106353602A (en) * | 2016-09-21 | 2017-01-25 | 珠海市运泰利自动化设备有限公司 | Capacitance tester |
| CN106546493A (en) * | 2016-11-04 | 2017-03-29 | 中国原子能科学研究院 | It is a kind of can direct measurement amount of deflection little jumper bar test device |
| WO2019090679A1 (en) * | 2017-11-10 | 2019-05-16 | 贺碧先 | Pressure detection mechanism for notebook computer keyboard |
| CN109580351A (en) * | 2018-12-19 | 2019-04-05 | 珠海市精实测控技术有限公司 | A kind of wave pad assembly pressure test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105181452B (en) | 2018-04-20 |
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Address after: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200 Applicant after: Bo Seiko Polytron Technologies Inc Address before: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200 Applicant before: Suzhou Bozhong Precision Industry Technology Co., Ltd. |
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