CN105181452B - A kind of dynamometry component - Google Patents

A kind of dynamometry component Download PDF

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Publication number
CN105181452B
CN105181452B CN201510408244.8A CN201510408244A CN105181452B CN 105181452 B CN105181452 B CN 105181452B CN 201510408244 A CN201510408244 A CN 201510408244A CN 105181452 B CN105181452 B CN 105181452B
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China
Prior art keywords
fixed
sensor
module
sliding block
block
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CN105181452A (en
Inventor
吕绍林
马金勇
孙卫东
赵永存
李亚珍
戚建儒
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Bozhon Precision Industry Technology Co Ltd
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Bozhon Precision Industry Technology Co Ltd
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Priority to CN201510408244.8A priority Critical patent/CN105181452B/en
Publication of CN105181452A publication Critical patent/CN105181452A/en
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Abstract

The present invention relates to a kind of dynamometry component, its voice coil motor is connected by shaft coupling with linear module;Linear module is fixed in module fixed plate;Sliding block contiguous block is provided with by linear module sliding block on linear module;The back of module fixed plate is provided with grating scale;The right side of sliding block contiguous block is equipped with ruler head by ruler head frame, and ruler head is engaged with grating scale;Equipped with fixed block is pushed on sliding block contiguous block, the lower slide for pushing fixed block connecting cylinder;Sensor stand is housed, the lower of sensor stand is equipped with weighing sensor, sensor pressure head is housed under weighing sensor on connecting cylinder.Inventive sensor pressure head pushes, and grating scale is used to accurately calculate depression distance, and weighing sensor is used to calculate down force pressure, and the relation function of the rotation time of displacement and pressure and voice coil motor is established by data statistics;The correspondence of distance and pressure can be tested out by processing, by the specified criterion point of the relation curve, can determine whether the material is qualified.

Description

A kind of dynamometry component
Technical field:
The present invention relates to testing equipment field, more particularly to a kind of detection micro-elastic part pressure and Produce the dynamometry component of the relation between deformation.
Background technology:
For micro-elastic part, it is sometimes desirable to detect its pressure and produce the relation between deformation, so that according to Specified criterion point on relation curve judges whether micro-elastic part is qualified.Driven by voice coil motor under sensor pressure head Drop contacting material simultaneously further pushes, and grating scale is used for the depression distance for accurately calculating sensor pressure head, high-precision weighing sensing Device is used for the pressure for calculating the pushing of sensor pressure head.When weighing sensor senses certain pressure, grating scale, which starts to calculate, to be passed The depression distance of sensor pressure head, weighing sensor start to calculate the pressure that sensor pressure head pushes.By the statistics of data, can divide The relation function of the rotation time of displacement and pressure and voice coil motor is not established;By the processing of data, can test out distance with The correspondence of pressure, by the specified criterion point of the relation curve, can determine whether the material is qualified.Therefore design one is needed Dynamometry component is planted to complete aforesaid operations.
The content of the invention:
The object of the present invention is to provide a kind of dynamometry component, for detecting part pressure and producing the pass between deformation System, so as to judge whether micro-elastic part is qualified according to the specified criterion point on relation curve.
The technology solution of the present invention is as follows:
A kind of dynamometry component, including voice coil motor, voice coil motor is installed on motor mounting plate, and voice coil motor passes through connection Axis device links together with linear module;The linear module is fixed in module fixed plate, and the module fixed plate is vertically solid It is scheduled on the sidepiece of module installing plate;The module installing plate is fixed in adjustment fixed seat;Installed on the linear module wired Property module sliding block, is provided with sliding block contiguous block on linear module sliding block;The back of the module fixed plate is provided with grating scale;Institute State and ruler head frame is installed on the right side of sliding block contiguous block, ruler head is installed on ruler head frame, ruler head fixes backboard with module The grating scale in portion is engaged;Pushing fixed block is installed on the sliding block contiguous block, the lower end for pushing fixed block is provided with sliding block, Sliding block is fitted on slide, and slide is installed on connecting cylinder;Sensor stand, sensor branch are installed on the connecting cylinder The lower end of frame is provided with weighing sensor, and weighing sensor lower part is provided with sensor pressure head.
Preferably, the side of the linear module is provided with mounting bar, photoelectric sensor is installed on mounting bar, is pushed It is provided with fixed block and the matched sensing chip of photoelectric sensor.
Preferably, the photoelectric sensor has three groups.
Preferably, the module fixed plate lower part is bolted and fixed with connecting plate, XY adjustment components are fixed with connecting plate.
Preferably, the connecting cylinder lower part is equipped with the through hole of one or so perforation, sensor stand is installed in through hole.
The beneficial effects of the present invention are:
The XY adjustment components of the present invention, the depressed position of fine-tuning sensor pressure head, avoids pressure local derviation from causing data inaccurate; Respectively with displacement and time, pressure and time opening relationships, and by data processing, the relation of displacement and pressure is measured, is avoided Fluctuation causes the inaccuracy of data caused by single measuring pressure;Connecting cylinder part includes connecting cylinder, sensor stand, biography of weighing There are certain gravity in sensor and sensor pressure head, connecting cylinder part, and when pressure is more than its gravity, pressure head can be with slide Rise, avoid damage pressure head and damage material by pressure.
Brief description of the drawings:
The present invention is described further below in conjunction with the accompanying drawings:
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is another structure diagram 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 attached drawing 1~4, a kind of dynamometry component, including voice coil motor 1, and voice coil motor is installed on motor mounting plate On 2, and voice coil motor is linked together by shaft coupling 3 and linear module 4;The linear module is fixed on module fixed plate 5 On, the module fixed plate is vertically fixed on the sidepiece of module installing plate 6;The module installing plate is fixed on adjustment fixed seat 7 On;Linear module sliding block 8 is installed on the linear module, sliding block contiguous block 9 is installed on linear module sliding block;The module The back of fixed plate is provided with grating scale 10;Ruler head frame 11, ruler head frame are installed on the right side of the sliding block contiguous block On ruler first 12 is installed, ruler head is engaged with the grating scale at module fixed plate back, ruler head move up and down can by grating scale come Measure displacement distance.
It is provided with the sliding block contiguous block and pushes fixed block 13, the lower end for pushing fixed block is provided with sliding block 14, sliding block It is fitted on slide 15, slide is installed on connecting cylinder 16;Sensor stand 17, sensor are installed on the connecting cylinder The lower end of stent is provided with weighing sensor 18, and weighing sensor lower part is provided with sensor pressure head 19.Connecting cylinder, sensor branch Four frame, weighing sensor and sensor pressure head parts have certain gravity, and the pressure when sensor pressure head pushes is big When the gravity of four parts, pressure head can rise with slide, avoid damage pressure head and damage material by pressure.
The side of the linear module is provided with mounting bar 20, and photoelectric sensor 21 is provided with mounting bar, pushes and fixes Three groups and photoelectric sensor matched sensing chip 22 are installed, the displacement distance for pushing fixed block is true by photoelectric sensor on block It is fixed.
The module fixed plate lower part is bolted and fixed with connecting plate 23, and XY adjustment components 24, XY tune are fixed with connecting plate The depressed position of the fine-tuning sensor pressure head of whole group part, avoids pressure local derviation from causing data inaccurate.
The connecting cylinder lower part is equipped with the through hole 1601 of one or so perforation, and sensor stand is provided with through hole.
Operation principle of the present invention:Voice coil motor driving makes sliding block contiguous block be slided along linear module, sliding block contiguous block band Active rule head and pushing fixed block move down, and displacement distance is determined by photoelectric sensor, push fixed block and drive sensor pressure head to move down Contacting material simultaneously further pushes, and grating scale is used for the depression distance for accurately calculating sensor pressure head, high-precision weighing and sensing Device is used for the down force pressure for calculating sensor pressure head, and when weighing sensor senses certain pressure, grating scale starts to calculate The depression distance of pressure head, weighing sensor start to calculate the down force pressure of pressure head.By the statistics of data, displacement can be established respectively With pressure and the relation function of the rotation time of voice coil motor;By the processing of data, it is corresponding with pressure that distance can be tested out Relation, by the specified criterion point of the relation curve, can determine whether the material is qualified.
Above-described embodiment is the specific descriptions carried out to the present invention, simply the present invention is further described, it is impossible to manage Solve as limiting the scope of the present invention, it is nonessential that those skilled in the art according to the content of foregoing invention makes some Modifications and adaptations are each fallen within protection scope of the present invention.

Claims (3)

1. a kind of dynamometry component, including voice coil motor, voice coil motor is installed on motor mounting plate, and voice coil motor passes through shaft coupling Device links together with linear module;The linear module is fixed in module fixed plate, it is characterised in that:The module is fixed Plate is vertically fixed on the sidepiece of module installing plate;The module installing plate is fixed in adjustment fixed seat;On the linear module Linear module sliding block is installed, sliding block contiguous block is installed on linear module sliding block;The back of the module fixed plate is provided with Grating scale;Ruler head frame is installed on the right side of the sliding block contiguous block, ruler head, ruler head and module are installed on ruler head frame The grating scale at fixed plate back is engaged;Pushing fixed block is installed on the sliding block contiguous block, pushes the lower end peace of fixed block Equipped with sliding block, sliding block is fitted on slide, and slide is installed on connecting cylinder;Sensor branch is installed on the connecting cylinder Frame, the lower end of sensor stand are provided with weighing sensor, and weighing sensor lower part is provided with sensor pressure head;
The module fixed plate lower part is bolted and fixed with connecting plate, and XY adjustment components are fixed with connecting plate;
The connecting cylinder lower part is equipped with the through hole of one or so perforation, and sensor stand is provided with through hole.
A kind of 2. dynamometry component according to claim 1, it is characterised in that:The side of the linear module is provided with installation Bar, photoelectric sensor is provided with mounting bar, is pushed and is provided with and the matched sensing chip of photoelectric sensor on fixed block.
A kind of 3. dynamometry component according to claim 2, it is characterised in that:The photoelectric sensor has three groups.
CN201510408244.8A 2015-07-13 2015-07-13 A kind of dynamometry component Active CN105181452B (en)

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

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CN105181452A CN105181452A (en) 2015-12-23
CN105181452B true CN105181452B (en) 2018-04-20

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN106546493B (en) * 2016-11-04 2019-03-29 中国原子能科学研究院 A kind of small jumper bar test device that can directly measure amount of deflection
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

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Publication number Priority date Publication date Assignee Title
US5142917A (en) * 1990-06-20 1992-09-01 Fabriques De Tabac Reunies, S.A. Apparatus and method for checking 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
CN101924450B (en) * 2010-07-22 2012-07-04 华中科技大学 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
CN103596417B (en) * 2013-11-12 2016-02-24 苏州博众精工科技有限公司 A kind of automatic pressing device
CN103659226B (en) * 2013-12-17 2015-12-23 苏州博众精工科技有限公司 A kind of elevating mechanism
CN103994929B (en) * 2014-06-18 2016-08-17 哈尔滨工业大学 Mechanics Performance Testing device and the method with this device to test micro structures mechanical characteristic
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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