KR101565548B1 - Jig for Coordinate Measuring Machine - Google Patents

Jig for Coordinate Measuring Machine Download PDF

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Publication number
KR101565548B1
KR101565548B1 KR1020150077094A KR20150077094A KR101565548B1 KR 101565548 B1 KR101565548 B1 KR 101565548B1 KR 1020150077094 A KR1020150077094 A KR 1020150077094A KR 20150077094 A KR20150077094 A KR 20150077094A KR 101565548 B1 KR101565548 B1 KR 101565548B1
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KR
South Korea
Prior art keywords
coupled
base plate
rotation
shaft
moving
Prior art date
Application number
KR1020150077094A
Other languages
Korean (ko)
Inventor
김기준
남진배
김두호
남기현
전예빈
김현탁
Original Assignee
김기준
남진배
김두호
남기현
전예빈
김현탁
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.)
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Application filed by 김기준, 남진배, 김두호, 남기현, 전예빈, 김현탁 filed Critical 김기준
Priority to KR1020150077094A priority Critical patent/KR101565548B1/en
Application granted granted Critical
Publication of KR101565548B1 publication Critical patent/KR101565548B1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
    • G01B21/047—Accessories, e.g. for positioning, for tool-setting, for measuring probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The present invention relates to a three-dimensional measuring jig, and more particularly, to a jig for three-dimensional measurement, which comprises a base plate having at least one handle on both sides thereof and having a space therein, a lifting / lowering support provided at a predetermined position of the base plate, The base plate is provided with a slide support portion provided on the base plate at an equal distance from the ascending / descending support portion. The base plate is moved or moved in association with the operation of a lever provided at a predetermined position on one side of the base plate, The movable member is provided with a first rotation shaft which is coupled to one side of the space portion so that one end thereof is coupled to the lever and whose other end is coupled to the other side surface of the space portion, A second rotation axis spaced apart from the first rotation axis and positioned in parallel to the first rotation axis, A pair of first links provided so as to be spaced equidistantly from a predetermined position in the longitudinal direction of the shaft, a pair of second links provided at equal distances from each other at predetermined positions in the longitudinal direction of the second rotation shaft, A link bar which is respectively coupled to the links and whose other end is respectively coupled to the pair of second links and which is equally distantly coupled to the inner surface of the space part so as to be positioned above the first and second rotation shafts, A plurality of guide blocks, each of which is formed with grooves, a wheel coupled to a moving shaft provided to move up and down in the receiving groove, and a guide member coupled to the first and second rotary shafts, And a cam that presses the moving body coupled to the moving shaft in accordance with the rotation of the first and second rotating shafts.

Description

Jig for Coordinate Measuring Machine}

The present invention relates to a three-dimensional measuring jig, and more particularly, to a three-dimensional measuring jig capable of easily fixing a component to be measured in three dimensions and minimizing a measurement error.

Three-dimensional measurement refers to measuring various values such as position, distance, contour and shape of a measurement object by measuring three-dimensional coordinate values of the horizontal, vertical and height of the measurement target.

In order to accurately measure the three-dimensional measurement using the three-dimensional measuring instrument, a jig for fixing the measuring object to the correct state is required.

However, in the conventional three-dimensional measuring jig, when the product is seated, the jig can be fixed in a tilted state at one side. In this case, a measurement error may occur.

In addition, there is a problem that measurement error may occur due to frequent fluctuations of the fixed position due to the difference in force applied during the process of moving the product to the fixed position.

Further, due to the difference in force applied to the product during the step of fixing the product, there is a problem in that, in the case where there are a plurality of fixing parts, fluctuations of the fixing positions occur frequently in a fixed order, and measurement errors may occur.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a three-dimensional measuring jig capable of easily fixing a part to be measured in three dimensions and minimizing a measurement error in three-dimensional measurement do.

In order to accomplish the above and other objects of the present invention, according to an embodiment of the present invention, there is provided a base plate comprising: a base plate provided with at least one handle on both sides thereof and having a space part therein; And a slide holder provided on the base plate so as to be spaced apart from the lifting support by an amount corresponding to the operation of a lever provided at a predetermined position on one side of the base plate, The movable member being coupled to one side of the space so that one end of the movable member is coupled to the lever and the other end of the movable member being coupled to the other side of the space, And a second rotation axis which is located at an equal distance from the first rotation axis and is disposed in parallel with the first rotation axis, A pair of first links provided so as to be spaced equidistantly from a predetermined position in the longitudinal direction of the first rotation shaft and a pair of second links spaced equidistantly at predetermined positions in the longitudinal direction of the second rotation shaft, A link bar which is respectively coupled to the pair of first links and whose other end is coupled to the pair of second links, A plurality of guide blocks each having a receiving groove formed therein and coupled to the moving shaft provided to move up and down in the receiving groove; And a cam coupled to the second rotating shaft and pressing the moving body coupled to the moving shaft according to the rotation of the first and second rotating shafts. do.

A guide block provided at a predetermined position above the support plate and having a guide groove formed at one side thereof in a height direction; and a guide protrusion inserted and coupled to the guide groove, A rotating shaft which is formed on the base plate and is spaced equidistant from the guide block and is engaged with a coupling portion formed on the other side of the ascending / descending block at a predetermined position in the longitudinal direction; And a handle for rotating the handle.

The slide support includes a support plate provided on the base plate and having a rail on a top surface thereof along a longitudinal direction, a movable block slidably coupled to the rail, and a support block coupled to an upper portion of the movable block .

A protrusion is formed at a predetermined position on one side of the moving block, and a position fixture for fixing the position of the moving block is provided on the protrusion.

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According to the present invention having the above-described configuration, it is possible to easily fix a component to be measured in three dimensions and to minimize a measurement error in three-dimensional measurement.

1 is a perspective view of a three-dimensional measurement jig according to an embodiment of the present invention;
2 is an exploded perspective view of a three-dimensional measurement jig according to an embodiment of the present invention.
3 is a side view of a three-dimensional measurement jig according to an embodiment of the present invention;
Figs. 4 and 5 are operating state diagrams showing the operation of the shifting member shown in Fig. 2. Fig.
6 is a use state diagram of a three-dimensional measurement jig according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a perspective view of a three-dimensional measurement jig according to an embodiment of the present invention, FIG. 2 is an exploded perspective view of a three-dimensional measurement jig according to an embodiment of the present invention, FIGS. 4 and 5 are operation states showing the operation of the moving member shown in FIG. 2, and FIG. 6 is a use state diagram of a three-dimensional measuring jig according to an embodiment of the present invention .

1 to 6, a three-dimensional measurement jig 100 according to an exemplary embodiment of the present invention includes a base plate 110, a lifting support 130, and a slide support 140.

The base plate 110 is installed on the upper surface of a table (not shown) of the three-dimensional measuring instrument, and has a rectangular plate shape having a space portion 110a therein. At least one handle 112 is formed on both sides of the base plate 110 Respectively.

A movable member 120 for moving or fixing the position of the base plate 110 in conjunction with the operation of the lever 114 installed at a predetermined position on one side of the base plate 110 is installed in the space 110a.

The shifting member 120 includes a first rotation shaft 121 coupled to one side of the space portion 110a so as to be coupled to the lever 114 at one end and a second rotation shaft 121 coupled to the other side of the space portion 110a, A second rotary shaft 122 disposed at an equal distance from the rotary shaft 121 and positioned in parallel with the first rotary shaft 121 and a pair of first and second rotary shafts 121, A pair of second links 124 provided so as to be spaced apart from each other by a predetermined distance in a longitudinal direction of the second rotating shaft 122 and a pair of first links 123, A link bar 125 whose other end is coupled to the pair of second links 124 and a link bar 125 which is spaced equidistantly from the inner surface of the space portion 110a so as to be positioned above the first and second rotation shafts 121, A plurality of guide blocks 126 each having a receiving groove 126a formed therein and a wheel 128 coupled to a moving shaft 127 installed to be vertically moved in the receiving groove 126a, And is coupled to the first and second rotation shafts 121 and 122 so as to be positioned below each of the plurality of guide blocks 126 so that the first and second rotation shafts 121 and 122 And a cam 129 for pressing the combined moving body 127a.

At this time, one end of the moving shaft 127 is coupled to the slot hole 126b formed on one side of the receiving groove 126a, and the other end is coupled to the slot hole 110b ).

The lifting support member 130 is installed at a predetermined position on the upper surface of the base plate 110. The lifting and lowering support unit 130 includes a support plate 132 installed on the upper surface of the base plate 110 and a guide groove 134a provided at a predetermined position above the support plate 132, A lifting block 136 having a guide protrusion 136a formed at one side thereof to be inserted into and engaged with the guide groove 134a and a lifting block 136 spaced equidistant from the guide block 134, A rotation shaft 138 coupled to an engaging portion 136b formed at the other side of the ascending / descending block 136 at a predetermined longitudinal position and a handle 138 disposed at one side of the rotation shaft 138 to rotate the rotation shaft 138 (139).

Here, a seating part 137 on which a part to be measured is seated is formed on the upper surface of the ascending / descending block 136.

A first gear portion 138a is formed at a predetermined position in the height direction of the rotation shaft 138 and a second gear portion 139a is formed at the end of the handle 139 to engage with the first gear portion 138a .

The slide support 140 is installed on the upper surface of the base plate 110 at an equal distance from the lifting support 130.

The slide support unit 140 is installed on the upper surface of the base plate 140 and includes a support plate 142 having a rail 142a along the longitudinal direction on the upper surface thereof, And a support block 146 coupled to the upper portion of the moving block 144. [

A protrusion 144a is formed at a predetermined position on one side of the moving block 144 and a position fixture 148 for fixing the position of the moving block 144 is provided on the protrusion 144a.

Also, a seating part 147 on which the part to be measured is seated is formed on the upper surface of the support block 146.

Hereinafter, the use state of the three-dimensional measurement jig according to one embodiment of the present invention having the above-described structure will be described.

First, one end and the other end of a part to be measured in three dimensions (in the present invention, a crankshaft will be described as an example) are connected to the seating portions 137 and 147 of the lifting support member 130 and the slide support member 140 Respectively.

At this time, the position of the support block 146 of the slide support 140 is adjusted by sliding along the rail 142a according to the specification of the crankshaft to be measured in three dimensions.

The height of the end portion of the crankshaft seated on the seating portion 147 formed on the upper surface of the support block 146 and the height of the end portion of the crankshaft seated on the upper surface of the lifting block 136 of the lifting / The height of the lifting block 136 is adjusted by rotating the handle 139 of the lifting /

After the crankshaft to be measured in three dimensions is set in the three-dimensional measurement jig by the slide support member 140 and the lifting support member 130, the operator is installed on both sides of the base plate 110 The handle 112 may be held by hand and the base plate 110 may be moved to the measurement position.

At this time, the movement and fixing of the position of the base plate 110 is performed by the moving member 120 operated by the lever 114 installed at a predetermined position on one side of the base plate 110.

That is, when the operator pulls the lever 114 toward the upper surface of the base plate 110, the first rotary shaft 121 coupled to the lever 114 rotates, and the first rotary shaft 121 rotates The second rotary shaft 122 rotates in conjunction with the rotation of the first rotary shaft 121 by the pair of first links 123, the pair of second links 124, and the link bar 125, do.

When the first rotation shaft 121 and the second rotation shaft 122 rotate, the cam 129 coupled to the first rotation shaft 121 and the second rotation shaft 122 rotates while being coupled to the movement shaft 127 The moving shaft 127 is moved toward the upper surface of the table on which the base plate 110 is mounted and the wheel 128 is moved along with the moving shaft 127 to the upper surface of the table So that the base plate 110 is moved.

Conversely, if the lever 114 is pushed in the direction away from the upper surface of the base plate 110, the first rotation shaft 121 and the second rotation shaft 122 rotate and the cam 129 rotates together with the cam 129 The moving shaft 127 is moved to the space portion 110a of the base plate 110 by the own weight of the base plate 110 and the base plate 110 is pressed against the base plate 110, The position is fixed.

Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit of the invention It can be understood that it is possible.

110; A base plate 134a; Guide home
110a; Space portion 136; Ascending / descending block
112; Handle 136a; Guide projection
114; Lever 136b; Engaging portion
120; Moving member 137; Seat portion
121; A first rotation shaft 138; Rotating shaft
122; A second rotation shaft 138a; The first gear portion
123; A first link 139; handle
124; A second link 139a; The second gear portion
125; Link bar 140; Slide earth
126; Guide block 142; Support plate
126a; Receiving groove 142a; rail
127; A moving shaft 144; Moving block
127a; A moving body 144a; projection part
128; Wheels 146; Support block
129; Cam 147; Seat portion
130; Ascending / descending region 148; Position fixture
132; Support plate
134; Guide block

Claims (6)

A base plate having at least one handle on both sides thereof and having a space portion therein;
A lifting / descending support provided at a predetermined position of the base plate; And
And a slide guide disposed on the base plate at an equal distance from the lifting support,
And a moving member for moving or fixing the position of the base plate in association with the operation of a lever provided at a predetermined position on one side of the base plate is installed in the space portion,
The moving member includes:
A first rotation shaft coupled to one side of the space so as to be coupled to the lever at one end and a second rotation shaft coupled to the other side of the space at the other end and a second rotation shaft spaced equidistant from the first rotation axis, A pair of first links provided at equal distances from each other at predetermined positions in the longitudinal direction of the first rotary shaft and a pair of second links spaced equidistantly at predetermined positions in the longitudinal direction of the second rotary shaft, A link bar having one end coupled to the pair of first links and the other end coupled to the pair of second links, A plurality of guide blocks which are coupled to each other so as to be spaced apart from each other and in which receiving grooves are formed respectively, wheels coupled to a moving shaft provided to move up and down in the receiving grooves, And a cam that is coupled to the first and second rotation shafts so as to be positioned below and presses the moving body coupled to the movement shaft in accordance with the rotation of the first and second rotation shafts.
[2] The apparatus according to claim 1,
A guide block installed on the base plate, a guide block installed at a predetermined position on the support plate and having guide grooves formed in a height direction on one side thereof, and a guide groove formed on one side of the guide block, A rotation shaft installed on the base plate at an equal distance from the guide block and coupled to a coupling portion formed at the other side of the ascending / descending block at a predetermined position in the longitudinal direction, and a handle disposed at one side of the rotation axis, Dimensional measurement jig.
The slide fastener according to claim 1,
A supporting block provided on the base plate and provided with a rail along a longitudinal direction on an upper surface thereof, a moving block slidably coupled to the rail, and a supporting block coupled to an upper portion of the moving block. Jig for dimension measurement.
The method of claim 3,
Wherein a protrusion is formed at a predetermined position on one side of the moving block, and a position fixture for fixing a position of the moving block is provided on the protrusion.
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KR1020150077094A 2015-06-01 2015-06-01 Jig for Coordinate Measuring Machine KR101565548B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150077094A KR101565548B1 (en) 2015-06-01 2015-06-01 Jig for Coordinate Measuring Machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150077094A KR101565548B1 (en) 2015-06-01 2015-06-01 Jig for Coordinate Measuring Machine

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Publication Number Publication Date
KR101565548B1 true KR101565548B1 (en) 2015-11-03

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101808408B1 (en) * 2016-02-24 2017-12-12 현대제철 주식회사 Separating device of material
CN108227108A (en) * 2018-02-12 2018-06-29 张天 Experiments of Optics condenser transposition device
KR20180131043A (en) * 2017-05-31 2018-12-10 한국전력공사 Straight degree measuring apparatus
KR20190040109A (en) * 2017-09-27 2019-04-17 한국원자력연구원 Fixing Jigs for Inspection of Plate Type Nuclear Fuel and Inspection Method of Plate Type Nuclear Fuel Using The Same
KR20220080505A (en) * 2020-12-07 2022-06-14 주식회사 엘앤씨코퍼레이션 3-dimension measuring fixture jig
KR102600170B1 (en) * 2023-05-19 2023-11-09 주식회사 대성사 Universal measurement table for 3D scanner

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100801604B1 (en) * 2006-11-29 2008-02-05 주식회사 고영테크놀러지 Aapparatus for clamping inspection object
KR100803915B1 (en) 2007-04-30 2008-02-15 현대제철 주식회사 Jig apparatus for assembling roll

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100801604B1 (en) * 2006-11-29 2008-02-05 주식회사 고영테크놀러지 Aapparatus for clamping inspection object
KR100803915B1 (en) 2007-04-30 2008-02-15 현대제철 주식회사 Jig apparatus for assembling roll

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101808408B1 (en) * 2016-02-24 2017-12-12 현대제철 주식회사 Separating device of material
KR20210133186A (en) * 2017-05-31 2021-11-05 한국전력공사 Straight degree measuring apparatus
KR102333591B1 (en) 2017-05-31 2021-12-02 한국전력공사 Straight degree measuring apparatus
KR20210133187A (en) * 2017-05-31 2021-11-05 한국전력공사 Straight degree measuring apparatus
KR102335993B1 (en) 2017-05-31 2021-12-07 한국전력공사 Straight degree measuring apparatus
KR20210130691A (en) * 2017-05-31 2021-11-01 한국전력공사 Straight degree measuring apparatus
KR20210130692A (en) * 2017-05-31 2021-11-01 한국전력공사 Straight degree measuring apparatus
KR20210131292A (en) * 2017-05-31 2021-11-02 한국전력공사 Straight degree measuring apparatus
KR102333589B1 (en) 2017-05-31 2021-12-02 한국전력공사 Straight degree measuring apparatus
KR102333594B1 (en) 2017-05-31 2021-12-02 한국전력공사 Straight degree measuring apparatus
KR102333590B1 (en) 2017-05-31 2021-12-02 한국전력공사 Straight degree measuring apparatus
KR20210131291A (en) * 2017-05-31 2021-11-02 한국전력공사 Straight degree measuring apparatus
KR102333593B1 (en) 2017-05-31 2021-12-02 한국전력공사 Straight degree measuring apparatus
KR102333592B1 (en) 2017-05-31 2021-12-02 한국전력공사 Straight degree measuring apparatus
KR20180131043A (en) * 2017-05-31 2018-12-10 한국전력공사 Straight degree measuring apparatus
KR102015566B1 (en) 2017-09-27 2019-08-28 한국원자력연구원 Fixing Jigs for Inspection of Plate Type Nuclear Fuel and Inspection Method of Plate Type Nuclear Fuel Using The Same
KR20190040109A (en) * 2017-09-27 2019-04-17 한국원자력연구원 Fixing Jigs for Inspection of Plate Type Nuclear Fuel and Inspection Method of Plate Type Nuclear Fuel Using The Same
CN108227108A (en) * 2018-02-12 2018-06-29 张天 Experiments of Optics condenser transposition device
KR20220080505A (en) * 2020-12-07 2022-06-14 주식회사 엘앤씨코퍼레이션 3-dimension measuring fixture jig
KR102536876B1 (en) * 2020-12-07 2023-05-26 주식회사 엘앤씨코퍼레이션 3-dimension measuring fixture jig
KR102600170B1 (en) * 2023-05-19 2023-11-09 주식회사 대성사 Universal measurement table for 3D scanner

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