CN102506751A - Self-centering clamp for detecting optical element - Google Patents
Self-centering clamp for detecting optical element Download PDFInfo
- Publication number
- CN102506751A CN102506751A CN2011103379995A CN201110337999A CN102506751A CN 102506751 A CN102506751 A CN 102506751A CN 2011103379995 A CN2011103379995 A CN 2011103379995A CN 201110337999 A CN201110337999 A CN 201110337999A CN 102506751 A CN102506751 A CN 102506751A
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- clamp body
- cam disc
- self
- optical element
- slide block
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Abstract
The invention discloses a self-centering clamp for detecting an optical element and aims to solve the problem that a clamp cannot clamp optical elements with different sizes and is not self-centering in optical detection. The self-centering clamp comprises a clamp body, three slide blocks, a cam disc and a base plate, wherein the clamp body is provided with a first central hole, three radial slideways which are uniformly distributed, a fan-shaped groove formed on a side circumferential surface, and three threaded holes which are uniformly distributed on the lower part; the slide blocks are matched with the radial slideways of the clamp body through grooves on two side faces; the upper parts of the slide blocks are provided with upper cylindrical pins and the lower parts of the slide blocks are provided with lower cylindrical pins; the cam disc is matched with a first central hole of the clamp body through an upper short axis; three cam grooves which are uniformly distributed are formed on the circumferential surface of the cam disc; the lower cylindrical pins of the slide blocks are inserted into the cam grooves; a cylindrical rod on a side circumferential surface of the cam disc stretches into the fan-shaped groove formed on the side circumferential surface of the clamp body; the base plate is matched with a lower short axis of the cam disc through a second central hole; and a base plate flange is matched with the threaded holes of the clamp body and is fastened through screws. The self-entering clamp has accurate positioning and high repeatability, and clamps different optical elements.
Description
Technical field
The present invention relates to the optical detection field, relate in particular to a kind of self-centering optical element detection and use anchor clamps.
Background technology
At optical technical field; Usually adopt interferometric method that the face shape of optical element is detected; But because the dimensions of various optical elements is not unified; When it is detected, need to make anchor clamps respectively to the optical element of different size specification, this has just improved manufacturing cost and time.In addition, when the face shape before and after the same optical element processing was compared, the repeatability that requires it to be detected clip position will be got well.
Summary of the invention
The objective of the invention is to solve and be suitable for the different size optical element and detect clamping, and can self-centering, provide a kind of and have the self-centering optical element and detect and use anchor clamps.
For realizing above-mentioned purpose, the present invention provides a kind of self-centering optical element detection to use anchor clamps, these anchor clamps to comprise clamp body, three slide blocks, cam disc and chassis; The circle centre position of clamp body is provided with first center pit, and clamp body top along the circumferential direction evenly is provided with three radially slideways, on the side periphery of clamp body fan groove is set, and three threaded holes evenly are set on the lower end surface of clamp body; Two sides of said slide block all are provided with groove, and each slide block bottom all is provided with down straight pin; Cam disc top circle centre position is provided with minor axis, and cam disc bottom circle centre position is provided with down minor axis, and three cam paths evenly are set on the periphery of cam disc, on the cam disc side periphery cylindrical bar is set; The circle centre position on chassis is provided with second center pit, and the bottom, chassis is provided with flange; Said slide block cooperates with the radially slideway of clamp body respectively through the groove of side, and the following straight pin of slide block inserts respectively in the cam path of cam disc; The last minor axis of cam disc cooperates with first center pit on the clamp body, and the following minor axis of cam disc cooperates with second center pit on the chassis, and the cylindrical bar on the cam disc side periphery is inserted in the fan groove on the periphery of anchor clamps side; Hole on the flange on chassis is corresponding with the threaded hole on the lower end surface of clamp body, and is fastening through screw.
Beneficial effect of the present invention: because optical element of the present invention detects with anchor clamps through three slide blocks at three radially under the restriction of slideway and three cam paths; In having realized detecting to the automatic location of optical element; And accurate positioning, repeatability height, easy to use; Be applicable to the clamping in the various sizes optical element testing process, also be applicable to the clamping in the more same optical element processing front-back shape testing process simultaneously.
Description of drawings
Fig. 1 is that a kind of self-centering optical element of the present invention detects the general structure synoptic diagram with anchor clamps;
Fig. 2 is that a kind of self-centering optical element of the present invention detects the general structure decomposing schematic representation with anchor clamps;
Fig. 3 is that a kind of self-centering optical element of the present invention detects the synoptic diagram with clamp body in the anchor clamps;
Fig. 4 is that a kind of self-centering optical element of the present invention detects the synoptic diagram with anchor clamps convexity wheel disc.
Among the figure: 1, clamp body, 11, first center pit, 12, slideway radially, 13, fan groove, 14, threaded hole; 2, slide block, 21, go up straight pin, 22, groove, 23, straight pin down, 3, cam disc; 31, go up minor axis, 32, cam path, 33, minor axis down, 34, cylindrical bar, 4, the chassis; 41, second center pit, 42, flange, 5, screw, 6, optical element.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further explain.
As shown in Figure 1, a kind of self-centering optical element detects uses anchor clamps, is made up of clamp body 1, three slide blocks 2, cam disc 3 and chassis 4.
Like Fig. 2, shown in 3; The circle centre position of clamp body 1 is provided with first center pit 11; Clamp body 1 top along the circumferential direction evenly is provided with three radially slideways 12, and its shape can be T type groove or dove-tail form groove, on the side periphery of clamp body 1 fan groove 13 is set; Its angle is 60 °～90 °, and the lower end surface of clamp body 1 evenly is provided with three threaded holes 14.
Each slide block 2 top is provided with straight pin 21, groove 22 is set for two sides and the bottom is provided with down straight pin 23.The last straight pin 21 of three slide blocks 2; In order to clamp optical element 6, the groove 22 of each slide block 2 cooperates with the radially slideway 12 of clamp body 1 respectively, and can radially move; The following straight pin 23 of each slide block 2 inserts respectively in the cam path 32 of cam disc 3, and can move along its shape.Under the restriction of these two kinds of motions, the center that the center of three slide blocks 2 can remain at clamp body 1 is on the circle in the center of circle, has realized the self-centering of optical element 6.The last straight pin 21 of each slide block 2 can be made of one with slide block 2, also can be connected with slide block 2 through screw thread; The following straight pin 23 of each slide block 2 is connected with slide block 2 through screw thread.
Like Fig. 2, shown in 4, the cam disc center of circle, 3 top and bottom circle centre position are provided with minor axis 31 and following minor axis 33 respectively, and three cam paths 32 evenly are set on cam disc 3 peripheries, on the cam disc 3 side peripheries cylindrical bar 34 are set.Cooperate with first center pit 11 of clamp body 1 through last minor axis 31, cooperate with second center pit 41 on chassis 4 through following minor axis 33, through stirring cylindrical bar 34; Cam disc 3 can rotate, and drives three slide blocks, 2 same moved further, when cam disc 3 turns clockwise; Driving three slide blocks 2 moves to axis direction simultaneously; When cam disc 3 is rotated counterclockwise, drive three slide blocks 2 and move to the direction that deviates from the axle center simultaneously, realized clamping to different size optical element 6.Cylindrical bar 34 on the cam disc 3 side peripheries is connected with cam disc 3 through screw thread.
The circle centre position on chassis 4 is provided with second center pit 41, and the bottom is provided with flange 42, and the hole on the flange 42 on chassis 4 is corresponding with the threaded hole 14 of clamp body 1, and is fastening through screw 5.
In sum, anchor clamps are used in a kind of self-centering optical detection of the present invention, can realize optical element is located automatically, are applicable to the optical element of clamping various sizes, accurate positioning, repeatability height and easy to use.
Claims (5)
1. a self-centering optical element detects and uses anchor clamps, it is characterized in that, is made up of clamp body (1), three slide blocks (2), cam disc (3) and chassis (4); The circle centre position of said clamp body (1) is provided with first center pit (11); Said clamp body (1) top along the circumferential direction evenly is provided with three radially slideways (12); Fan groove (13) is set on the side periphery of clamp body (1), three threaded holes (14) evenly are set on the lower end surface of clamp body (1); Two sides of said slide block (2) are provided with groove (22), and the bottom of each slide block (2) is provided with down straight pin (23); Said cam disc (3) top circle centre position is provided with minor axis (31), and this cam disc bottom circle centre position is provided with down minor axis (33), on the periphery of this cam disc (3) dish three cam paths (32) is set evenly, and said cam disc (3) side periphery is provided with cylindrical bar (34); The circle centre position on said chassis (4) is provided with second center pit (41), and bottom, chassis (4) is flange (42);
Said slide block (2) cooperates with the radially slideway (12) of clamp body (1) respectively through the groove (22) of side, and the following straight pin (23) of slide block (2) inserts respectively in the cam path (32) of cam disc (3); The last minor axis (31) of cam disc (3) cooperates with first center pit (11) of clamp body (1); Minor axis (33) cooperated with second center pit (41) of chassis (4) under cam disc (3) passed through, and the cylindrical bar (34) on cam disc (3) the side periphery is inserted in the fan groove (13) on clamp body (1) the side periphery; Hole on the flange (42) on chassis (4) is corresponding with the threaded hole (14) on clamp body (1) lower end surface, and is fastening through screw (5).
2. a kind of self-centering optical element according to claim 1 detects and uses anchor clamps, it is characterized in that, three equally distributed radially slideways (12) on described clamp body (1) top be shaped as T type groove or dove-tail form groove.
3. a kind of self-centering optical element according to claim 1 detects uses anchor clamps, it is characterized in that the fan-shaped angle of the fan groove (13) on described clamp body (1) the side circumference is 60 °～90 °.
4. a kind of self-centering optical element according to claim 1 detects uses anchor clamps; It is characterized in that; The top of said slide block (2) is provided with straight pin (21), and the said straight pin (21) of going up is designed to one through being threaded or going up straight pin (21) with slide block (2) with slide block (2).
5. a kind of self-centering optical element according to claim 1 detects uses anchor clamps, it is characterized in that the cylindrical bar (34) on said cam disc (3) the side circumference is through being threaded on the cam disc (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103379995A CN102506751A (en) | 2011-10-31 | 2011-10-31 | Self-centering clamp for detecting optical element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103379995A CN102506751A (en) | 2011-10-31 | 2011-10-31 | Self-centering clamp for detecting optical element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102506751A true CN102506751A (en) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103379995A Pending CN102506751A (en) | 2011-10-31 | 2011-10-31 | Self-centering clamp for detecting optical element |
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| CN (1) | CN102506751A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751202A (en) * | 2012-06-29 | 2012-10-24 | 工业和信息化部电子第五研究所 | Ball grid array (BGA) packaging device chip-scale invalidation positioning fixture and method |
| CN102849456A (en) * | 2012-09-12 | 2013-01-02 | 珠海真晟机电设备有限公司 | Linkage clamping mechanism |
| CN104259876A (en) * | 2014-08-15 | 2015-01-07 | 深圳市速优精密机械有限公司 | Self-centering clamp |
| CN104907708A (en) * | 2015-05-28 | 2015-09-16 | 苏州市华宁机械制造有限公司 | Laser cutting fixing device |
| CN105415237A (en) * | 2015-12-17 | 2016-03-23 | 大连实远科技发展有限公司 | Positioning clamp for checking column outside surface defects |
| CN105865299A (en) * | 2016-06-17 | 2016-08-17 | 常州华德机械有限公司 | Self-centering position information detection tool for holes in flange |
| CN105890565A (en) * | 2016-07-01 | 2016-08-24 | 成都市龙泉通惠实业有限责任公司 | Device for detecting groove depth of piston body |
| CN106882389A (en) * | 2017-03-29 | 2017-06-23 | 北京虹湾威鹏信息技术有限公司 | A kind of aircraft list drives automatic centering clamping device |
| CN107088755A (en) * | 2017-05-11 | 2017-08-25 | 襄阳长源东谷实业股份有限公司 | Fixture in one kind point food tray self-centering point |
| CN107907056A (en) * | 2017-12-15 | 2018-04-13 | 南京鑫业诚机器人科技有限公司 | Miniature laser segment difference detection device |
| CN109650174A (en) * | 2018-12-28 | 2019-04-19 | 杭州优朴信息技术有限公司 | A kind of tension structure of cable |
| CN111975680A (en) * | 2020-08-26 | 2020-11-24 | 东方蓝天钛金科技有限公司 | Automatic rod-shaped sample centering clamp for spectrometer |
| CN112172378A (en) * | 2020-09-07 | 2021-01-05 | 博众精工科技股份有限公司 | Pen-shaped product clamping mechanism and automatic assembly line |
| CN113787304A (en) * | 2021-08-24 | 2021-12-14 | 浙江铂大工贸有限公司 | Machining process and precise machining equipment for high-strength hub |
| CN113858065A (en) * | 2021-09-06 | 2021-12-31 | 西安交通大学 | Continuum robot shape sensor packaging clamp based on V-shaped groove base material |
| CN115816237A (en) * | 2023-02-14 | 2023-03-21 | 辽宁拓邦鸿基半导体材料有限公司 | Multi-dimensional adjusting and polishing equipment for quartz crucible processing |
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| SU1745423A1 (en) * | 1990-04-23 | 1992-07-07 | Московское станкостроительное производственное объединение "Красный пролетарий" | Turning lathe self-centering chuck |
| CN2567560Y (en) * | 2002-07-11 | 2003-08-20 | 精碟科技股份有限公司 | Optical element fixture |
| CN101653836A (en) * | 2009-07-17 | 2010-02-24 | 中国航天科技集团公司长征机械厂 | Cam type centering clamping chuck |
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2011
- 2011-10-31 CN CN2011103379995A patent/CN102506751A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| SU1745423A1 (en) * | 1990-04-23 | 1992-07-07 | Московское станкостроительное производственное объединение "Красный пролетарий" | Turning lathe self-centering chuck |
| CN2567560Y (en) * | 2002-07-11 | 2003-08-20 | 精碟科技股份有限公司 | Optical element fixture |
| CN101653836A (en) * | 2009-07-17 | 2010-02-24 | 中国航天科技集团公司长征机械厂 | Cam type centering clamping chuck |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751202B (en) * | 2012-06-29 | 2014-12-31 | 工业和信息化部电子第五研究所 | Ball grid array (BGA) packaging device chip-scale invalidation positioning fixture and method |
| CN102751202A (en) * | 2012-06-29 | 2012-10-24 | 工业和信息化部电子第五研究所 | Ball grid array (BGA) packaging device chip-scale invalidation positioning fixture and method |
| CN102849456A (en) * | 2012-09-12 | 2013-01-02 | 珠海真晟机电设备有限公司 | Linkage clamping mechanism |
| CN104259876A (en) * | 2014-08-15 | 2015-01-07 | 深圳市速优精密机械有限公司 | Self-centering clamp |
| CN104907708A (en) * | 2015-05-28 | 2015-09-16 | 苏州市华宁机械制造有限公司 | Laser cutting fixing device |
| CN105415237A (en) * | 2015-12-17 | 2016-03-23 | 大连实远科技发展有限公司 | Positioning clamp for checking column outside surface defects |
| CN105865299B (en) * | 2016-06-17 | 2019-01-25 | 常州华德机械有限公司 | Self-centering flange hole position check tool |
| CN105865299A (en) * | 2016-06-17 | 2016-08-17 | 常州华德机械有限公司 | Self-centering position information detection tool for holes in flange |
| CN105890565A (en) * | 2016-07-01 | 2016-08-24 | 成都市龙泉通惠实业有限责任公司 | Device for detecting groove depth of piston body |
| CN106882389A (en) * | 2017-03-29 | 2017-06-23 | 北京虹湾威鹏信息技术有限公司 | A kind of aircraft list drives automatic centering clamping device |
| CN107088755A (en) * | 2017-05-11 | 2017-08-25 | 襄阳长源东谷实业股份有限公司 | Fixture in one kind point food tray self-centering point |
| CN107907056A (en) * | 2017-12-15 | 2018-04-13 | 南京鑫业诚机器人科技有限公司 | Miniature laser segment difference detection device |
| CN109650174A (en) * | 2018-12-28 | 2019-04-19 | 杭州优朴信息技术有限公司 | A kind of tension structure of cable |
| CN109650174B (en) * | 2018-12-28 | 2021-09-28 | 杭州优朴信息技术有限公司 | Tensioning structure of cable conductor |
| CN111975680A (en) * | 2020-08-26 | 2020-11-24 | 东方蓝天钛金科技有限公司 | Automatic rod-shaped sample centering clamp for spectrometer |
| CN112172378A (en) * | 2020-09-07 | 2021-01-05 | 博众精工科技股份有限公司 | Pen-shaped product clamping mechanism and automatic assembly line |
| CN113787304A (en) * | 2021-08-24 | 2021-12-14 | 浙江铂大工贸有限公司 | Machining process and precise machining equipment for high-strength hub |
| CN113858065A (en) * | 2021-09-06 | 2021-12-31 | 西安交通大学 | Continuum robot shape sensor packaging clamp based on V-shaped groove base material |
| CN115816237A (en) * | 2023-02-14 | 2023-03-21 | 辽宁拓邦鸿基半导体材料有限公司 | Multi-dimensional adjusting and polishing equipment for quartz crucible processing |
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Application publication date: 20120620 |