CN103776478B - A kind of element under test locating device for detection platform - Google Patents
A kind of element under test locating device for detection platform Download PDFInfo
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- CN103776478B CN103776478B CN201410048416.0A CN201410048416A CN103776478B CN 103776478 B CN103776478 B CN 103776478B CN 201410048416 A CN201410048416 A CN 201410048416A CN 103776478 B CN103776478 B CN 103776478B
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Abstract
For an element under test locating device for detection platform, relate to component placement device.Be provided with rotation platform, rotating basis, gearshift, coarse adjustment mechanism, rectangular magnet block, angular display unit, micro-adjusting mechanism, fixed block, non-contacting sensor, PC; Gearshift is provided with bent axle, bent axle firm banking, gearshift upper limit position block, gearshift lower position block and handle; Coarse adjustment mechanism is provided with coarse adjustment feed screw nut, coarse adjustment screw mandrel, coarse adjustment feed screw nut base, coarse adjustment tooth bar, coarse adjustment knob, coarse adjustment limited block; The structure of micro-adjusting mechanism is identical with coarse adjustment mechanism, and the pitch of fine setting feed screw nut and fine setting screw mandrel is much smaller than the pitch of coarse adjustment feed screw nut and coarse adjustment screw mandrel; Slightly, micro-adjusting mechanism range of adjustment is respectively-5 ° ~ 5 ° and-1 ° ~ 1 °.Can to the angles accurate adjustment of workpiece, simple installation, simple to operate, can carry out finely tuning and coarse adjustment, ensure positioning precision.Do not affect the accuracy of detection of detection platform, can with most of detection platform conbined usage.
Description
Technical field
The present invention relates to component placement device, especially relate to a kind of element under test locating device for detection platform that can carry out accurate adjustment to the angles of workpiece.
Background technology
The precision of part is the important evidence of part application, and element precision mainly relies on detection to obtain, and metrical error is the key factor affecting element precision assessment.At present, for high precision components such as aspheric surfaces, some detection methods mainly through to its bus or and the perpendicular direction of its bus measure, if workpiece putting position is with desirable to detect the deviation of directivity excessive, then detection data can not reflect every precision index of workpiece for measurement really.But the localization method of current many detection platform is the adjustment of manual sense organ, such positioning precision cannot ensure.Chinese patent CN101046494 discloses a kind of device for positioning verticality.This device for positioning verticality comprises a locating support and a control circuit, this locating support comprises the body of a tool pin interfaces, be disposed on one first reference column and one second reference column of the tool side on this body, on the same side of this first reference column, interval arranges two sensing elements, each sensing element comprises an abutment end, one positive induction end and a negative induction end, this abutment end with in this positive induction end and this negative induction end wherein one end be connected, these two abutment ends are positioned at same straight line and arrange, positive induction end and the negative induction end of this control circuit one end and this sensing element are electrically connected, the other end is electrically connected with this pin interfaces.By the contact of this sensing element and element under test whether as judging this element under test foundation.
Summary of the invention
The object of the invention is to the deficiency existed for element under test localization method in existing checkout equipment, provide and can carry out accurate adjustment to the angles of workpiece, a kind of element under test locating device for detection platform that accuracy of detection is higher.
The present invention is provided with rotation platform, rotating basis, gearshift, coarse adjustment mechanism, rectangular magnet block, angular display unit, micro-adjusting mechanism, fixed block, non-contacting sensor, PC;
Described rotation platform is connected with rotating basis by axle, axle is connected with coarse adjustment mechanism and micro-adjusting mechanism with fine setting tooth bar respectively by gear, coarse adjustment tooth bar, axle is fixed with circular grating, and circular grating is used for the anglec of rotation of detection axis and is shown by angular display unit; Coarse adjustment mechanism is connected by connecting link with micro-adjusting mechanism, and coarse adjustment mechanism and micro-adjusting mechanism can move along the gathering sill on rotating basis, and coarse adjustment mechanism is connected with gearshift by connecting rod; Fixed block is fixed on rotating basis and also can rotates at vertical direction;
Be fixed on rotation platform by the suction of rectangular magnet block and rotation platform by workpiece for measurement, described non-contacting sensor is fixed on the axle at detection platform gauge head place, and is connected with PC by wire; Non-contacting sensor measures a certain end face of workpiece for measurement and its distance, and PC, by the calculating to measurement data, draws the angle of workpiece for measurement current location and ideal position; Select coarse adjustment mechanism or the angle of micro-adjusting mechanism to workpiece for measurement to regulate by gearshift, adjusting angle is shown by angular display unit; Fixed block is threaded to and contacts with rotation platform by adjustment workpiece for measurement, is fixed by rotation platform by suction;
Described gearshift is provided with bent axle, bent axle firm banking, gearshift upper limit position block, gearshift lower position block and handle; Bent axle is connected with coarse adjustment feed screw nut base by connecting rod, rotary handle driving crank rotates, coarse adjustment mechanism and micro-adjusting mechanism is driven to move along gathering sill, gearshift upper limit position block, gearshift lower position block are used for the position of fixed crankshaft, when bent axle place lower limit, coarse adjustment rack and pinion coordinates, and fine setting rack and pinion separately, now can carry out coarse adjustment; When bent axle is in upper limit, fine setting rack and pinion coordinates, and coarse adjustment rack and pinion separately, now can be finely tuned;
Described coarse adjustment mechanism is provided with coarse adjustment feed screw nut, coarse adjustment screw mandrel, coarse adjustment feed screw nut base, coarse adjustment tooth bar, coarse adjustment knob, coarse adjustment limited block, and coarse adjustment tooth bar is engaged each other by the gear on tooth bar and axle, and is fixed together with coarse adjustment screw mandrel; Coarse adjustment feed screw nut is connected with coarse adjustment feed screw nut base by bearing, and coarse adjustment knob is fixedly connected with coarse adjustment feed screw nut; Rotating coarse adjustment knob drives coarse adjustment feed screw nut to rotate, and makes coarse adjustment screw mandrel stretching motion, drives coarse adjustment tooth bar to stretch, and then band moving axis rotates, and realizes the rotation of rotation platform; By coarse adjustment limited block, the extreme position that coarse adjustment tooth bar extends is limited, avoid coarse adjustment screw mandrel to depart from coarse adjustment feed screw nut; The structure of described micro-adjusting mechanism is identical with coarse adjustment mechanism, wherein finely tunes the pitch of pitch much smaller than coarse adjustment feed screw nut and coarse adjustment screw mandrel of feed screw nut and fine setting screw mandrel; Coarse adjustment mechanism treats and surveys workpiece and carry out wide-angle and adjust roughly, and micro-adjusting mechanism carries out minute angle intense adjustment to workpiece for measurement, and coarse adjustment mechanism range of adjustment is-5 ° ~ 5 °, and micro-adjusting mechanism range of adjustment is-1 ° ~ 1 °.
Described fixed block can adopt magnetic fixed block.
The present invention can carry out accurate adjustment to the angles of workpiece, by the suction of rectangular magnet block and rotation platform, is fixed on by workpiece for measurement on rotation platform; Non-contacting sensor is for measuring a certain end face of workpiece for measurement and its distance, and PC, by the calculating to measurement data, draws the angle of workpiece for measurement current location and ideal position; Coarse adjustment mechanism and micro-adjusting mechanism realize the angular adjustment of workpiece, and adjusting angle is shown by angular display unit; Gearshift realizes the conversion between coarse adjustment mode and fine-tuning mode.Simple installation of the present invention, simple to operate, can carry out finely tuning and coarse adjustment, ensure that positioning precision.Meanwhile, the present invention does not affect the accuracy of detection of detection platform, can with most of detection platform conbined usage, there is ubiquity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the inner structure schematic diagram of the embodiment of the present invention.
In fig 1 and 2, be respectively labeled as: 1-rotation platform; 2-rotating basis; 3-gearshift; 4-coarse adjustment mechanism; 5-rectangular magnet block; 6-angular display unit; 7-workpiece for measurement; 8-micro-adjusting mechanism; 9-fixed block; 10-non-contacting sensor; 11-PC; 12-coarse adjustment limited block; 13-coarse adjustment tooth bar; 14-bent axle firm banking; 15-gearshift upper limit position block; 16-connecting rod; 17-bent axle; 18-handle; 19-gathering sill; 20-coarse adjustment knob; 21-coarse adjustment feed screw nut base; 22-coarse adjustment feed screw nut; 23-connecting link; 24-vernier adjustment knob; 25-fine setting feed screw nut base; 26-fine setting feed screw nut; 27-circular grating chi; 28-fine setting tooth bar; 29-gear; 30-axle; 31-fine setting limited block; 32-read head; 33-coarse adjustment screw mandrel; 34-gearshift lower position block; 35-fine setting screw mandrel; P-detection side to.
Embodiment
As illustrated in fig. 1 and 2, the embodiment of the present invention is provided with rotation platform 1, rotating basis 2, gearshift 3, coarse adjustment mechanism 4, rectangular magnet block 5, angular display unit 6, micro-adjusting mechanism 8, fixed block 9, non-contacting sensor 10, PC 11.
Described rotation platform 1 is connected with rotating basis 2 by axle 30, axle 30 is connected with coarse adjustment mechanism 4 and micro-adjusting mechanism 8 with fine setting tooth bar 28 respectively by gear 29, coarse adjustment tooth bar 13, axle 30 is fixed with circular grating 27, circular grating 27 for detection axis 30 the anglec of rotation and shown by angular display unit 6; Coarse adjustment mechanism 4 is connected by connecting link 23 with micro-adjusting mechanism 8, and coarse adjustment mechanism 4 and micro-adjusting mechanism 8 can move along the gathering sill 19 on rotating basis 2, and coarse adjustment mechanism 4 is connected with gearshift 3 by connecting rod 16; Fixed block 9 is fixed on rotating basis 2 and also can rotates at vertical direction.
Be fixed on rotation platform 1 by rectangular magnet block 5 and the suction of rotation platform 1 by workpiece for measurement 7, described non-contacting sensor 10 is fixed on the axle at detection platform gauge head place, and is connected with PC 11 by wire; Non-contacting sensor 10 measures a certain end face of workpiece for measurement 7 and its distance, and PC 11, by the calculating to measurement data, draws the angle of workpiece for measurement 7 current location and ideal position; Select the angle of coarse adjustment mechanism 4 or micro-adjusting mechanism 8 pairs of workpieces for measurement 7 to regulate by gearshift 3, adjusting angle is shown by angular display unit 6; Fixed block 9 is threaded to and contacts with rotation platform 1 by adjustment workpiece for measurement 7, is fixed by rotation platform 1 by suction.
Described gearshift 3 is provided with bent axle 17, bent axle firm banking 14, gearshift upper limit position block 15, gearshift lower position block 34 and handle 18; Bent axle 17 is connected with coarse adjustment feed screw nut base 21 by connecting rod 16, rotary handle 18 driving crank 17 rotates, coarse adjustment mechanism 4 and micro-adjusting mechanism 8 is driven to move along gathering sill 19, gearshift upper limit position block 15, gearshift lower position block 34 are for the position of fixed crankshaft 17, when bent axle 17 place's lower limit, coarse adjustment tooth bar 13 coordinates with gear 29, and fine setting tooth bar 28 separates with gear 29, now can carry out coarse adjustment; When bent axle 17 is in upper limit, fine setting tooth bar 28 coordinates with gear 29, and coarse adjustment tooth bar 13 separates with gear 29, now can finely tune.
Described coarse adjustment mechanism 4 is provided with coarse adjustment feed screw nut 22, coarse adjustment screw mandrel 33, coarse adjustment feed screw nut base 21, coarse adjustment tooth bar 13, coarse adjustment knob 20, coarse adjustment limited block 12, coarse adjustment tooth bar 13 is engaged each other by the gear on tooth bar and axle 30, and is fixed together with coarse adjustment screw mandrel 33; Coarse adjustment feed screw nut 22 is connected with coarse adjustment feed screw nut base 21 by bearing, and coarse adjustment knob 20 is fixedly connected with coarse adjustment feed screw nut 22; Rotating coarse adjustment knob 20 drives coarse adjustment feed screw nut 22 to rotate, and makes coarse adjustment screw mandrel 33 stretching motion, drive coarse adjustment tooth bar 13 to stretch, and then band moving axis 30 rotates, and realizes the rotation of rotation platform 1; The extreme position extended by coarse adjustment limited block 12 pairs of coarse adjustment tooth bars 13 is limited, and avoids coarse adjustment screw mandrel 33 to depart from coarse adjustment feed screw nut 22; The structure of described micro-adjusting mechanism 8 is identical with coarse adjustment mechanism 4, and the pitch of wherein finely tuning feed screw nut 26 and fine setting screw mandrel 35 is much smaller than the pitch of coarse adjustment feed screw nut 22 and coarse adjustment screw mandrel 33; Coarse adjustment mechanism 4 pairs of workpieces for measurement carry out wide-angle and adjust roughly, and micro-adjusting mechanism 8 pairs of workpieces for measurement carry out minute angle intense adjustment, and coarse adjustment mechanism 4 range of adjustment is-5 ° ~ 5 °, and micro-adjusting mechanism 8 range of adjustment is-1 ° ~ 1 °.
Described fixed block 9 adopts magnetic fixed block.
When adopting the present invention to position workpiece for measurement 7, by the suction of rectangular magnet block 5 with rotation platform 1, workpiece for measurement 7 is fixed on rotation platform 1, non-contacting sensor 10 is fixed on detection platform gauge head place axle, and adjust its position, needs are detected according to reality, it is made to aim at a certain end face of workpiece for measurement 7 at proper height, control the axle motion of detection platform gauge head place, detect the distance of workpiece for measurement 7 end face and non-contacting sensor 10, PC 11 is by calculating the angle of workpiece for measurement 7 physical location and ideal position to the process detecting data, according to the angle display in this result of calculation and angular display unit 6, the position of workpiece for measurement 7 is adjusted, during adjustment, if the physical location of workpiece for measurement 7 differs larger with ideal position, then rotary handle 18 is in lower limit, carries out coarse adjustment, now rotates coarse adjustment knob 20, coarse adjustment feed screw nut 22 is driven to rotate, make coarse adjustment screw mandrel 33 stretching motion, drive coarse adjustment tooth bar 13 to stretch, and then band moving axis 30 rotates, realize the rotation of rotation platform 1, the wide-angle completing workpiece for measurement 7 adjusts roughly, then, rotary handle 18 is in upper limit, and bent axle 17 rotarily drives connecting rod 16 and moves, connecting rod 16 drags coarse adjustment mechanism 4 and micro-adjusting mechanism 8 moves along the gathering sill 19 on rotating basis 2, fine setting tooth bar 28 is engaged with gear 29, finely tunes, now rotary fine adjustment knob 24, fine setting feed screw nut 26 is driven to rotate, make fine setting screw mandrel 35 stretching motion, drive fine setting tooth bar 28 to stretch, and then band moving axis 30 rotates, realize the rotation of rotation platform 1, complete the minute angle intense adjustment of workpiece for measurement 7, after completing adjustment, fixed block 9 is threaded to and contacts with rotation platform 1, by suction, rotation platform 1 is fixed.
In FIG, to mark P be detection side to.
Claims (2)
1., for an element under test locating device for detection platform, it is characterized in that being provided with rotation platform, rotating basis, gearshift, coarse adjustment mechanism, rectangular magnet block, angular display unit, micro-adjusting mechanism, fixed block, non-contacting sensor, PC;
Described rotation platform is connected with rotating basis by axle, axle is connected with coarse adjustment mechanism and micro-adjusting mechanism with fine setting tooth bar respectively by gear, coarse adjustment tooth bar, axle is fixed with circular grating, and circular grating is used for the anglec of rotation of detection axis and is shown by angular display unit; Coarse adjustment mechanism is connected by connecting link with micro-adjusting mechanism, and coarse adjustment mechanism and micro-adjusting mechanism can move along the gathering sill on rotating basis, and coarse adjustment mechanism is connected with gearshift by connecting rod; Fixed block is fixed on rotating basis and also can rotates at vertical direction;
By the suction of rectangular magnet block and rotation platform, workpiece for measurement is fixed on rotation platform, the axle that described non-contacting sensor is fixed on detection platform gauge head place is connected with PC by wire; Select coarse adjustment mechanism or the angle of micro-adjusting mechanism to workpiece for measurement to regulate by gearshift, adjusting angle is shown by angular display unit; Fixed block is threaded to and contacts with rotation platform by adjustment workpiece for measurement, is fixed by rotation platform by suction;
Described gearshift is provided with bent axle, bent axle firm banking, gearshift upper limit position block, gearshift lower position block and handle; Bent axle is connected with coarse adjustment feed screw nut base by connecting rod, rotary handle driving crank rotates, coarse adjustment mechanism and micro-adjusting mechanism is driven to move along gathering sill, gearshift upper limit position block, gearshift lower position block are used for the position of fixed crankshaft, when bent axle place lower limit, coarse adjustment rack and pinion coordinates, and fine setting rack and pinion separately, now can carry out coarse adjustment; When bent axle is in upper limit, fine setting rack and pinion coordinates, and coarse adjustment rack and pinion separately, now can be finely tuned;
Described coarse adjustment mechanism is provided with coarse adjustment feed screw nut, coarse adjustment screw mandrel, coarse adjustment feed screw nut base, coarse adjustment tooth bar, coarse adjustment knob, coarse adjustment limited block, and coarse adjustment tooth bar is engaged each other by the gear on tooth bar and axle and is fixed together with coarse adjustment screw mandrel; Coarse adjustment feed screw nut is connected with coarse adjustment feed screw nut base by bearing, and coarse adjustment knob is fixedly connected with coarse adjustment feed screw nut; Rotating coarse adjustment knob drives coarse adjustment feed screw nut to rotate, and makes coarse adjustment screw mandrel stretching motion, drives coarse adjustment tooth bar to stretch, and then band moving axis rotates, and realizes the rotation of rotation platform; By coarse adjustment limited block, the extreme position that coarse adjustment tooth bar extends is limited, avoid coarse adjustment screw mandrel to depart from coarse adjustment feed screw nut; The structure of described micro-adjusting mechanism is identical with coarse adjustment mechanism, and the pitch of the fine setting feed screw nut in micro-adjusting mechanism and fine setting screw mandrel is much smaller than the pitch of coarse adjustment feed screw nut and coarse adjustment screw mandrel; Coarse adjustment mechanism treats and surveys workpiece and carry out wide-angle and adjust roughly, and micro-adjusting mechanism carries out minute angle intense adjustment to workpiece for measurement;
The range of adjustment of described coarse adjustment mechanism is-5 ° ~ 5 °; The range of adjustment of micro-adjusting mechanism is-1 ° ~ 1 °.
2. a kind of element under test locating device for detection platform as claimed in claim 1, is characterized in that described fixed block adopts magnetic fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048416.0A CN103776478B (en) | 2014-02-12 | 2014-02-12 | A kind of element under test locating device for detection platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048416.0A CN103776478B (en) | 2014-02-12 | 2014-02-12 | A kind of element under test locating device for detection platform |
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| Publication Number | Publication Date |
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| CN103776478A CN103776478A (en) | 2014-05-07 |
| CN103776478B true CN103776478B (en) | 2016-04-13 |
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| CN201410048416.0A Expired - Fee Related CN103776478B (en) | 2014-02-12 | 2014-02-12 | A kind of element under test locating device for detection platform |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006837B (en) * | 2014-06-16 | 2016-03-23 | 哈尔滨工业大学 | Camera adjustments platform in auto meter visual automatic detection device |
| CN106217176A (en) * | 2016-07-26 | 2016-12-14 | 昆山浩硕精密机械有限公司 | A kind of sliding rail of automobile seat fixed point sanding apparatus |
| CN107443328A (en) * | 2017-09-13 | 2017-12-08 | 苏州迈客荣自动化技术有限公司 | A kind of microcosmic detection micromotion platform |
| CN109238103B (en) * | 2018-11-12 | 2024-02-23 | 中国电子科技集团公司第二十一研究所 | Motor bearing clearance test platform |
| CN109633340A (en) * | 2019-01-15 | 2019-04-16 | 国网河南省电力公司检修公司 | A kind of roller insulator zero value detection instrument |
| CN114973638A (en) * | 2022-04-06 | 2022-08-30 | 深圳市综合交通与市政工程设计研究总院有限公司 | Intelligent road integrated system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201016748Y (en) * | 2007-03-16 | 2008-02-06 | 宝山钢铁股份有限公司 | Detecting element universal regulating apparatus |
| CN201787966U (en) * | 2010-05-13 | 2011-04-06 | 扬州大学 | Serial-parallel connection combined adjusting mechanism with six degrees of freedom |
| CN202420527U (en) * | 2012-01-13 | 2012-09-05 | 北京理工大学 | Aerostatic bearing technology-based wide-range inclination regulation and aligning workbench |
| CN203310431U (en) * | 2013-06-19 | 2013-11-27 | 昆山市烽禾升精密机械有限公司 | Measuring and positioning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08189876A (en) * | 1995-01-09 | 1996-07-23 | Nippon Kagaku Kogyo Kk | Traverse device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201016748Y (en) * | 2007-03-16 | 2008-02-06 | 宝山钢铁股份有限公司 | Detecting element universal regulating apparatus |
| CN201787966U (en) * | 2010-05-13 | 2011-04-06 | 扬州大学 | Serial-parallel connection combined adjusting mechanism with six degrees of freedom |
| CN202420527U (en) * | 2012-01-13 | 2012-09-05 | 北京理工大学 | Aerostatic bearing technology-based wide-range inclination regulation and aligning workbench |
| CN203310431U (en) * | 2013-06-19 | 2013-11-27 | 昆山市烽禾升精密机械有限公司 | Measuring and positioning device |
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