CN209095382U - It is a kind of for clamping the circular arc type Three-jaw fixture of micro-lens - Google Patents

It is a kind of for clamping the circular arc type Three-jaw fixture of micro-lens Download PDF

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Publication number
CN209095382U
CN209095382U CN201821714683.7U CN201821714683U CN209095382U CN 209095382 U CN209095382 U CN 209095382U CN 201821714683 U CN201821714683 U CN 201821714683U CN 209095382 U CN209095382 U CN 209095382U
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CN
China
Prior art keywords
circular arc
arc type
micro
lens
groups
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821714683.7U
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Chinese (zh)
Inventor
李建英
王云周
孙宵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin University of Science and Technology
Original Assignee
Harbin University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin University of Science and Technology filed Critical Harbin University of Science and Technology
Priority to CN201821714683.7U priority Critical patent/CN209095382U/en
Application granted granted Critical
Publication of CN209095382U publication Critical patent/CN209095382U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of fixtures, more particularly to a kind of Three-jaw fixture for micro-lens, its composition includes: circular arc type collet (1), hexagon socket head cap screw (2), it is characterized in that: the circular arc type collet (1) is divided into 3 groups and end is triangle end face, arc-shaped curved surface is arranged at triangle end face top, circular arc type collet (1) is provided with double thread hole, 3 groups of circular arc type collets (1) are fixedly installed on three Mobile Slides by hexagon socket head cap screw (2), when the triangle end face of 3 groups of circular arc type collets (1) contacts with each other, the arc-shaped curved surface on triangle end face top complements each other to form periphery, it can make clamped micro-lens uniform force, stability is good, and the mounting distance of circular arc type collet (1) on Mobile Slide is adjusted to change arc-shaped curved surface diameter by double thread hole To clamp the micro-lens of the different diameters of axle.

Description

It is a kind of for clamping the circular arc type Three-jaw fixture of micro-lens
Technical field
The utility model relates to a kind of for clamping the circular arc type Three-jaw fixture of micro-lens.
Background technique
Fixture used in mechano-electronic product scope, the especially fixture of high-precision micro part, generally pass through dome pinch End surface contacts to clamp with workpiece formation point or line, and larger, clamped part discontinuity, clamping work are worn to dome collet The stability of part is poor, and in order to improve the defect of this fixture, the utility model relates to a kind of circular arc types three for micro-lens Claw clip tool.
Summary of the invention
Above-mentioned purpose is realized by following technical scheme:
1. a kind of for clamping the circular arc type Three-jaw fixture of micro-lens, composition includes: circular arc type collet, interior hexagonal Bolt, it is characterized in that: the circular arc type collet is 3 groups and end is triangle end face, triangle end face top has arc bent Face, the circular arc type collet are provided with double thread hole, and 3 groups of circular arc type collets are fixedly installed in three by hexagon socket head cap screw On Mobile Slide, when the triangle end face of 3 groups of circular arc type collets contacts with each other, the arc on triangle end face top is bent Face complements each other to form complete periphery, clamps to micro-lens;
2. a kind of for clamping the circular arc type Three-jaw fixture of micro-lens, the circular arc type Three-jaw fixture is divided into 3 Group forms 3 curved surfaces when 3 groups of circular arc type grips micro-lens, so that clamped face uniform force, clamps micro-lens Stability is more preferable;
3. a kind of for clamping the circular arc type Three-jaw fixture of micro-lens, 3 groups of circular arc type collets pass through double thread Hole adjusts the periphery diameter that circular arc type collet arc-shaped curved surface is formed to clamp the workpiece of the different diameters of axle.
Beneficial effect
Provided by the utility model is a kind of for clamping the circular arc type Three-jaw fixture of micro-lens, 3 groups of circular arc type collets Circular arc type Three-jaw fixture is connected by the bolt in double thread hole, circumference is formed by the arc-shaped curved surface of 3 groups of circular arc type collets Face clamps micro-lens, and micro-lens and fixture form face contact, and stability is good, wear-resistant, passes through double thread hole and adjusts circle Mounting distance of the camber collet on Mobile Slide changes periphery diameter in turn to meet the clamping of different micro-lens It is required that.
Detailed description of the invention:
Attached drawing 1 is the overall structure diagram of the utility model;
Attached drawing 2 is the top view of attached drawing 1;
Attached drawing 3 is the structural schematic diagram of the utility model circular arc type collet;
Attached drawing 4 is the structural schematic diagram of 3 bottom surface of attached drawing.
In figure: 1, circular arc type collet, 2, hexagon socket head cap screw.
Specific embodiment:
Embodiment 1:
1. a kind of for clamping the circular arc type Three-jaw fixture of micro-lens, forming includes: circular arc type collet (1), interior six Corner bolt (2), it is characterized in that: the circular arc type collet (1) is divided into 3 groups and end is triangle end face, triangle end Face top is equipped with arc-shaped curved surface, and circular arc type collet (1) is provided with double thread hole, and 3 groups of circular arc type collets (1) pass through described Hexagon socket head cap screw (2) is fixedly installed on 3 Mobile Slides, when the triangle end face of 3 groups of circular arc type collets (1) contacts with each other, The arc-shaped curved surface on triangle end face top complements each other to form periphery, can make clamped micro-lens uniform force, stablize Property is good.
Embodiment 2:
2. a kind of for clamping the circular arc type Three-jaw fixture of micro-lens, 3 groups of circular arc type collets (1) pass through double Threaded hole adjusts circular arc type collet (1) and is mounted on the distance on Mobile Slide to change arc-shaped curved surface diameter to clamp difference The micro-lens of diameter.

Claims (3)

1. a kind of for clamping the circular arc type Three-jaw fixture of micro-lens, forming includes: circular arc type collet, hexagon socket head cap screw, It is characterized in that: the circular arc type collet is 3 groups and end is triangle end face, arc-shaped curved surface is arranged at triangle end face top, institute The circular arc type collet stated is provided with double thread hole, and 3 groups of circular arc type collets are fixedly installed in three shiftings by hexagon socket head cap screw On dynamic slide unit, when the triangle end face of 3 groups of circular arc type collets contacts with each other, the arc-shaped curved surface phase on triangle end face top Periphery mutually is cooperatively formed, micro-lens are clamped.
2. it is according to claim 1 a kind of for clamping the circular arc type Three-jaw fixture of micro-lens, it is characterized in that: described Circular arc type Three-jaw fixture is divided into 3 groups, and whens 3 groups of circular arc type grips micro-lens forms 3 curved surfaces, so that clamped face Uniform force, the stability for clamping micro-lens are more preferable.
3. it is according to claim 1 a kind of for clamping the circular arc type Three-jaw fixture of micro-lens, it is characterized in that: described 3 groups of circular arc type collets adjust the periphery diameter that circular arc type collet arc-shaped curved surface is formed by double thread hole to clamp difference The micro-lens of the diameter of axle.
CN201821714683.7U 2018-10-23 2018-10-23 It is a kind of for clamping the circular arc type Three-jaw fixture of micro-lens Expired - Fee Related CN209095382U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821714683.7U CN209095382U (en) 2018-10-23 2018-10-23 It is a kind of for clamping the circular arc type Three-jaw fixture of micro-lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821714683.7U CN209095382U (en) 2018-10-23 2018-10-23 It is a kind of for clamping the circular arc type Three-jaw fixture of micro-lens

Publications (1)

Publication Number Publication Date
CN209095382U true CN209095382U (en) 2019-07-12

Family

ID=67156023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821714683.7U Expired - Fee Related CN209095382U (en) 2018-10-23 2018-10-23 It is a kind of for clamping the circular arc type Three-jaw fixture of micro-lens

Country Status (1)

Country Link
CN (1) CN209095382U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190712

Termination date: 20201023