CN103412162B - The fixture of measuring instrument - Google Patents

The fixture of measuring instrument Download PDF

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Publication number
CN103412162B
CN103412162B CN201310385374.5A CN201310385374A CN103412162B CN 103412162 B CN103412162 B CN 103412162B CN 201310385374 A CN201310385374 A CN 201310385374A CN 103412162 B CN103412162 B CN 103412162B
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China
Prior art keywords
measuring instrument
draw
fixture
groove
clamps
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CN201310385374.5A
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CN103412162A (en
Inventor
马力鹏
程蒙
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Shanghai Huahong Grace Semiconductor Manufacturing Corp
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Shanghai Huahong Grace Semiconductor Manufacturing Corp
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Abstract

The invention discloses the fixture of a kind of measuring instrument, pole probe for clamping test instrument, including holding frame, described holding frame includes two clamps and the base plate that relative spacing arranges, the bottom of described two clamps is connected by described base plate, the top of described two clamps is correspondingly provided with one for blocking the draw-in groove of described pole probe, forms draw-in groove pair, and the shape of described draw-in groove is the oblique circular arc wedge shape of the mouth as one speaks.The fixture of the measuring instrument that the present invention provides, by being correspondingly provided with one for blocking the draw-in groove of described pole probe on the top of described two clamps, form draw-in groove pair, the shape of described draw-in groove is the oblique circular arc wedge shape of the mouth as one speaks, relying on shape is the draw-in groove of the oblique arc wedge mouth Fast Installation to realizing measuring instrument, and the risk that screw drops can be avoided, and the clamping stability of measuring instrument can be increased, improve and measure efficiency and certainty of measurement.

Description

The fixture of measuring instrument
Technical field
The present invention relates to field of tool, particularly relate to the fixture of a kind of measuring instrument.
Background technology
At present, in the photoetching district of fab (FAB), Fig. 1 and Fig. 2 is referred to, to probe, probe etc. Fixing of the pole probe 3 ' of measuring instrument, is dependent on two screws 4 ' and is clamped on metal derby 2 ', and golden Genus block 2 ' also needs to two screws (invisible in figure) and is fixed on support 1 '.Said structure has a following defect:
One, operate comparatively laborious;
Two, in actually used, measuring instrument is easily rocked, the accuracy that impact is measured, and especially surveys wind speed Amount impact is bigger;
Three, screw 4 ' is easy to drop during installing and using, and as fallen in board, easily causes Board hidden danger.
Therefore, one how is provided can to strengthen clamping stability, avoid screw to drop risk can be real The fixture of the measuring instrument of existing Fast Installation is the technical problem that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
It is an object of the invention to provide the fixture of a kind of measuring instrument, relying on shape is oblique arc wedge mouth Draw-in groove is to realizing Fast Installation to measuring instrument, and can avoid the risk that screw drops, and can Increase the clamping stability of measuring instrument, improve and measure efficiency and certainty of measurement.
To achieve the above object, the present invention adopts the following technical scheme that
A kind of fixture of measuring instrument, for the pole probe of clamping test instrument, including holding frame, described Holding frame includes two clamps and the base plate that relative spacing arranges, and described base plate is passed through in the bottom of described two clamps Connecting, the top of described two clamps is correspondingly provided with one for blocking the draw-in groove of described pole probe, forms draw-in groove Right, the shape of described draw-in groove is the oblique circular arc wedge shape of the mouth as one speaks.
Preferably, in the fixture of above-mentioned measuring instrument, the quantity of described draw-in groove pair is two or more, two Individual above draw-in groove is to the longitudinally spaced setting along described clamp.
Preferably, in the fixture of above-mentioned measuring instrument, during the quantity of described draw-in groove pair three.
Preferably, in the fixture of above-mentioned measuring instrument, also include bracing frame, support frame as described above and described Holding frame is fixing to be connected.
Preferably, in the fixture of above-mentioned measuring instrument, support frame as described above fix company vertical with described base plate Connect.
Preferably, in the fixture of above-mentioned measuring instrument, support frame as described above is fixedly connected on described base plate Middle part.
Preferably, in the fixture of above-mentioned measuring instrument, described support bar and described holding frame are one-body molded.
Preferably, in the fixture of above-mentioned measuring instrument, described two clamps use elastomeric material.
Preferably, in the fixture of above-mentioned measuring instrument, the shape of described draw-in groove is one with lacking obliquely The ellipse of mouth.
Preferably, in the fixture of above-mentioned measuring instrument, the short axle of described ellipse and the ratio of major axis are 1/3-1/5, described major axis is 30-60 degree with the angle of vertical direction.
The fixture of measuring instrument that the present invention provides, by be correspondingly provided with on the top of described two clamps one for Blocking the draw-in groove of described pole probe, form draw-in groove pair, the shape of described draw-in groove is the oblique circular arc wedge shape of the mouth as one speaks, Relying on shape is the draw-in groove of the oblique arc wedge mouth Fast Installation to realizing measuring instrument, and can avoid The risk that screw drops, and the clamping stability of measuring instrument can be increased, improve and measure efficiency and measurement Precision.
Accompanying drawing explanation
The fixture of the measuring instrument of the present invention is given by below example and accompanying drawing.
Fig. 1 is the structural representation of the fixture of existing measuring instrument;
Fig. 2 is the use view of the fixture of existing measuring instrument;
Fig. 3 is the structural representation of the fixture of the measuring instrument of one embodiment of the invention;
Fig. 4 is the use view of the fixture of the measuring instrument of one embodiment of the invention.
In figure, 1 '-support, 2 '-metal derby, 3 '-pole probe, 4 '-screw, 1-holding frame, 11-clamp, 111-draw-in groove, 110-draw-in groove to, 12-base plate, 2-bracing frame, 3-pole probe.
Detailed description of the invention
Hereinafter the fixture of the measuring instrument to the present invention is described in further detail.
Below with reference to accompanying drawings the present invention is described in more detail, which show the preferred real of the present invention Execute example, it should be appreciated that those skilled in the art can revise invention described herein and still realize the present invention Beneficial effect.Therefore, it is widely known that description below is appreciated that for those skilled in the art, And it is not intended as limitation of the present invention.
In order to clear, whole features of practical embodiments are not described.In the following description, it is not described in detail public affairs The function known and structure, because they can make to due to the fact that unnecessary details and chaotic.Will be understood that In the exploitation of any practical embodiments, it is necessary to make a large amount of implementation detail to realize the specific objective of developer, Such as according to about system or about the restriction of business, an embodiment change into another embodiment.Separately Outward, it should think that this development is probably complicated and time-consuming, but for people in the art It it is only routine work for Yuan.
For making the purpose of the present invention, feature become apparent, below in conjunction with the accompanying drawings the present invention is embodied as Mode is further described.It should be noted that, accompanying drawing all uses the form simplified very much and all uses non-essence Accurate ratio, only in order to facilitate, to aid in illustrating lucidly the purpose of the embodiment of the present invention.
Referring to Fig. 3 and Fig. 4, the fixture of this measuring instrument, for the pole probe of clamping test instrument 3, including holding frame 1, described holding frame 1 includes two clamp 11 and the base plates 12 that relative spacing is arranged, The bottom of described two clamps 11 is connected by described base plate 12, and the top of described two clamps 11 is correspondingly provided with One for blocking the draw-in groove 111 of described pole probe 3, forms draw-in groove to 110, the shape of described draw-in groove 111 Shape is the oblique circular arc wedge shape of the mouth as one speaks.Owing to shaft-like spy 2 to be blocked by described draw-in groove 111, therefore, draw-in groove The external diameter at the openings of sizes of 111 and the held position of described pole probe 3 matches.This measuring instrument Fixture rely on shape be the draw-in groove of oblique arc wedge mouth to 110, by pole probe 3 rapid card at draw-in groove to 110 In, thus realize Fast Installation to measuring instrument, and the risk that screw drops can be avoided, and energy Enough increase the clamping stability of measuring instrument, improve and measure efficiency and certainty of measurement.Wherein, described tester The pole probe 3 of device can be probe or probe etc..
Preferably, in the fixture of above-mentioned measuring instrument, described draw-in groove is two or more to the quantity of 110, Plural draw-in groove to 110 along the longitudinally spaced setting of described clamp 11.In the present embodiment, described card Groove to 110 quantity time three.By pole probe 3 being stuck in different draw-in grooves in 110, Ke Yifang Just change the measurement position of pole probe 3, improve and measure efficiency.
Preferably, in the fixture of above-mentioned measuring instrument, also include bracing frame 2, support frame as described above 2 He Described holding frame 1 is fixing to be connected.Fix vertical with described base plate 12 of support frame as described above 2 is connected.Described Support 2 is vertically arranged, and described holding frame 1 is horizontally disposed with, and in the present embodiment, described pole probe 3 is with water Square formula is stuck in selected draw-in groove in 110, has the advantage that clamping is stable.
Preferably, in the fixture of above-mentioned measuring instrument, support frame as described above 2 is fixedly connected on described base plate The middle part of 12, can smoothly support baseboard 12 so that support 2 framves.
Preferably, in the fixture of above-mentioned measuring instrument, described support bar 2 and described holding frame 1 one Shaping.
Preferably, in the fixture of above-mentioned measuring instrument, described two clamps 11 use elastomeric material, from And the clamp 11 chucking power to pole probe 3 can be increased, clamp more stable.
Preferably, in the fixture of above-mentioned measuring instrument, the shape of described draw-in groove 111 is one with oblique The ellipse of upper breach.So that draw-in groove 111 preferably clamps described pole probe 3, described draw-in groove 111 The external diameter at oval short axle and the held position of described pole probe 3 match.
Preferably, in the fixture of above-mentioned measuring instrument, the short axle of described ellipse and the ratio of major axis are 1/3-1/5, described major axis is 30-60 degree with the angle of vertical direction.Through R&D team long-term experiment and Relatively, in the external diameter phase at oval short axle and the held position of described pole probe 3 of described draw-in groove 111 On the premise of coupling, when the short axle of described ellipse and the ratio of major axis are 1/3-1/5, and described major axis is with perpendicular Nogata to angle be 30-60 degree, pole probe 3 snap in draw-in groove 111 convenience and obtain draw-in groove steady An optimal stationary point can be reached between clamp holding force.
In sum, the fixture of the measuring instrument that the present invention provides, by corresponding on the top of described two clamps Being provided with one for blocking the draw-in groove of described pole probe, form draw-in groove pair, the shape of described draw-in groove is oblique circle The arc wedge shape of the mouth as one speaks, relying on shape is the draw-in groove of the oblique arc wedge mouth Fast Installation to realizing measuring instrument, and And can avoid the risk that screw drops, and the clamping stability of measuring instrument can be increased, improve and measure Efficiency and certainty of measurement.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.

Claims (10)

1. a fixture for measuring instrument, for the pole probe of clamping test instrument, it is characterised in that include Holding frame, described holding frame includes two clamps and the base plate that relative spacing arranges, described two clamps Bottom is connected by described base plate, and it is described shaft-like for blocking that the top of described two clamps is correspondingly provided with one The draw-in groove of probe, forms draw-in groove pair, and the shape of described draw-in groove is the oblique circular arc wedge shape of the mouth as one speaks.
The fixture of measuring instrument the most according to claim 1, it is characterised in that the quantity of described draw-in groove pair Being two or more, plural draw-in groove is to the longitudinally spaced setting along described clamp.
The fixture of measuring instrument the most according to claim 1, it is characterised in that the quantity of described draw-in groove pair It it is three.
The fixture of measuring instrument the most according to claim 1, it is characterised in that also include bracing frame, institute State bracing frame and the fixing connection of described holding frame.
The fixture of measuring instrument the most according to claim 4, it is characterised in that support frame as described above is with described Base plate is vertically fixing to be connected.
The fixture of measuring instrument the most according to claim 5, it is characterised in that support frame as described above is fixing even It is connected to the middle part of described base plate.
The fixture of measuring instrument the most according to claim 4, it is characterised in that support frame as described above and described Holding frame is one-body molded.
The fixture of measuring instrument the most according to claim 1, it is characterised in that described two clamps use bullet Property material.
9. according to the fixture of the measuring instrument described in any one in claim 1-8, it is characterised in that described The shape of draw-in groove is one with the ellipse of breach obliquely.
The fixture of measuring instrument the most according to claim 9, it is characterised in that the short axle of described ellipse and The ratio of major axis is 1/3-1/5, and described major axis is 30-60 degree with the angle of vertical direction.
CN201310385374.5A 2013-08-29 2013-08-29 The fixture of measuring instrument Active CN103412162B (en)

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Application Number Priority Date Filing Date Title
CN201310385374.5A CN103412162B (en) 2013-08-29 2013-08-29 The fixture of measuring instrument

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CN103412162B true CN103412162B (en) 2016-08-31

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB999110A (en) * 1962-10-25 1965-07-21 Cox Of Watford Ltd A rod clamp
US4368586A (en) * 1980-07-03 1983-01-18 Forzelias Tage N Tensioning and attachment means for display stands and similar devices
DE3306271A1 (en) * 1982-02-26 1983-09-22 Santrade Ltd., 6002 Luzern Apparatus for firmly clamping tools
CN201183291Y (en) * 2008-01-16 2009-01-21 常州有则科技有限公司 Silicon crystal bar sticking worktable
CN201740776U (en) * 2010-07-16 2011-02-09 沈阳黎明航空发动机(集团)有限责任公司 Probe positioning device for flaw detection of metal bar
CN201811981U (en) * 2010-07-21 2011-04-27 神讯电脑(昆山)有限公司 Probe testing support
CN202015190U (en) * 2011-03-15 2011-10-26 黄红 Novel B-type ultrasonic probe holder
CN202119671U (en) * 2011-05-25 2012-01-18 宝钢集团新疆八一钢铁有限公司 Test sample clamping device for Vickers microhardness instrument
CN202419053U (en) * 2012-02-16 2012-09-05 舞阳县龙田精密仪器有限责任公司 Rapid clamping device
CN103353049A (en) * 2013-07-08 2013-10-16 中国电子科技集团公司第四十五研究所 Clamping structure of ultrasonic scanning probe and probe clamping method using same

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB999110A (en) * 1962-10-25 1965-07-21 Cox Of Watford Ltd A rod clamp
US4368586A (en) * 1980-07-03 1983-01-18 Forzelias Tage N Tensioning and attachment means for display stands and similar devices
DE3306271A1 (en) * 1982-02-26 1983-09-22 Santrade Ltd., 6002 Luzern Apparatus for firmly clamping tools
CN201183291Y (en) * 2008-01-16 2009-01-21 常州有则科技有限公司 Silicon crystal bar sticking worktable
CN201740776U (en) * 2010-07-16 2011-02-09 沈阳黎明航空发动机(集团)有限责任公司 Probe positioning device for flaw detection of metal bar
CN201811981U (en) * 2010-07-21 2011-04-27 神讯电脑(昆山)有限公司 Probe testing support
CN202015190U (en) * 2011-03-15 2011-10-26 黄红 Novel B-type ultrasonic probe holder
CN202119671U (en) * 2011-05-25 2012-01-18 宝钢集团新疆八一钢铁有限公司 Test sample clamping device for Vickers microhardness instrument
CN202419053U (en) * 2012-02-16 2012-09-05 舞阳县龙田精密仪器有限责任公司 Rapid clamping device
CN103353049A (en) * 2013-07-08 2013-10-16 中国电子科技集团公司第四十五研究所 Clamping structure of ultrasonic scanning probe and probe clamping method using same

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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING

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Effective date: 20140504

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Address after: 201203 Shanghai Zhangjiang hi tech park Zuchongzhi Road No. 1399

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Address before: 201203 Shanghai Guo Shou Jing Road, Pudong New Area Zhangjiang hi tech Park No. 818

Applicant before: Hongli Semiconductor Manufacture Co., Ltd., Shanghai

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