CN211332877U - Clamp set for three-coordinate measuring machine - Google Patents

Clamp set for three-coordinate measuring machine Download PDF

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Publication number
CN211332877U
CN211332877U CN201922168892.7U CN201922168892U CN211332877U CN 211332877 U CN211332877 U CN 211332877U CN 201922168892 U CN201922168892 U CN 201922168892U CN 211332877 U CN211332877 U CN 211332877U
Authority
CN
China
Prior art keywords
movable rod
base
upright post
groove
measuring machine
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
CN201922168892.7U
Other languages
Chinese (zh)
Inventor
徐晓栋
龚玉玲
何婷
刘磊
李苏北
万彦刚
倪明锋
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.)
Taizhou University
Original Assignee
Taizhou University
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 Taizhou University filed Critical Taizhou University
Priority to CN201922168892.7U priority Critical patent/CN211332877U/en
Application granted granted Critical
Publication of CN211332877U publication Critical patent/CN211332877U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a clamp group for a three-coordinate measuring machine, which comprises three or more clamps, wherein each clamp comprises a base, a stand column and a movable rod device; the upright post is fixedly arranged on the base; the movable rod is fixedly arranged on the upright post. The utility model provides a fixture set, simple to use, stability is good, and the flexibility is strong, and application scope is wide.

Description

Clamp set for three-coordinate measuring machine
Technical Field
The utility model relates to a fixture set mainly relates to a fixture set for three-coordinate measuring machine.
Background
The contact type three-coordinate measuring machine has the advantages of high measuring precision, flexible use, wide application range and the like, and is widely used in enterprises; however, the three-coordinate measuring machine is expensive, the measuring efficiency is low, and the development of the three-coordinate measuring machine is greatly restricted. In the whole detection process, the workpiece measurement occupies main time, but much time is consumed for workpiece clamping, and if the clamping is not in place, the time for subsequent workpiece measurement can be directly influenced. In the common measurement of plane and plane characteristics, if the plane is not placed flatly, the subsequent established automatic measurement program may have the problems of large measurement error, measurement error and the like. Along with the diversity of the workpiece shapes, only the plane to be measured is horizontal, and when other surfaces are irregular, the traditional plane adjusting clamp can hardly meet the use requirement.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a clamp set for a three-coordinate measuring machine, the clamp set comprises three or more clamps, each of the clamps comprises a base, a stand column and a movable rod device; the upright post is fixedly arranged on the base; the movable rod is fixedly arranged on the upright post.
Furthermore, the base comprises a bottom plate and a vertical plate; the vertical plate is vertical to the bottom plate; the vertical plate is provided with a U-shaped groove; the U-shaped groove penetrates through the vertical plate.
Furthermore, the upright post comprises a clamping groove, a through groove, a groove and a threaded hole; the clamping groove is positioned at the bottom of the upright post; the through groove is positioned in the middle of the upright post; the groove is positioned on one side surface of the upright post; the threaded holes are positioned on two sides of the clamping groove and are vertical to the clamping groove; the clamping groove is clamped on the vertical plate, the position of the threaded hole corresponds to that of the U-shaped groove, a bolt penetrates through the threaded hole and the U-shaped groove, and the upright post is fixed on the base.
Furthermore, the width of the clamping groove is 1-2CM larger than that of the vertical plate.
Furthermore, the movable rod device comprises a movable rod base, a movable rod base bolt, a movable rod base nut, a movable rod fastening screw and a movable rod; the movable rod base is clamped in the groove of the upright post; and is fixed by the movable rod bolt and the movable rod nut; the movable rod is arranged on the movable rod base and is fixed on the movable rod base through a movable rod screw.
Furthermore, a sleeve is arranged on the movable rod base, and the movable rod is arranged in the sleeve; the movable rod fastening screw is arranged on the side surface of the sleeve and used for fixing the movable rod; the interior of the sleeve is threaded.
Furthermore, the top of the movable rod is in a ball head shape, and the bottom of the movable rod is provided with a threaded rod.
The utility model provides a pair of a anchor clamps group for three-coordinate measuring machine gains following technological effect:
(1) the part is fixed by at least three clamps, the fixing is accurate and firm, the plane of the part to be measured can be flexibly adjusted to reach the level, and the measuring accuracy is improved.
(2) According to the principle that three points determine one plane, the measurement is more flexible.
(3) And each clamp can realize the adjustment in the horizontal direction and the vertical direction, so that parts with different shapes and sizes can be conveniently fixed, and the application range is wide.
(4) The movable rod is arranged, fine adjustment can be achieved, and the surface to be measured is guaranteed to be in a horizontal state.
Drawings
Fig. 1 is a schematic structural diagram of a clamp of the clamp group provided by the present invention.
Fig. 2 is a schematic view of a base of a clamp of the clamp group provided by the present invention.
Fig. 3 is a schematic structural diagram of a column of a clamp of the clamp group provided by the present invention.
Fig. 4 is a schematic view of the movable rod base structure of a clamp of the clamp group provided by the present invention.
Fig. 5 is a schematic structural view of a movable rod of a clamp of the clamp group provided by the present invention.
Detailed Description
Example one
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a clamp set for a three-coordinate measuring machine, the clamp set includes three or more clamps, each of the clamps includes a base 1, a column 4 and a movable rod device; the upright post 2 is fixedly arranged on the base 1; the movable rod device is fixedly arranged on the upright post. The base 1 is fixed in position by a first base fixing screw 2 and a second base fixing screw 3.
Specifically, the base 1 comprises a bottom plate and a vertical plate; the vertical plate is vertical to the bottom plate; the vertical plate is provided with a U-shaped groove; the U-shaped groove penetrates through the vertical plate.
Specifically, the upright post 4 comprises a clamping groove, a through groove, a groove and a threaded hole; the clamping groove is positioned at the bottom of the upright post 4; the through groove is positioned in the middle of the upright post 4; the groove is positioned on one side surface of the upright post 4; the threaded holes are positioned on two sides of the clamping groove and are vertical to the clamping groove; the clamping groove is clamped on the vertical plate, the position of the threaded hole corresponds to that of the U-shaped groove, and a bolt 5 penetrates through the threaded hole and the U-shaped groove and fixes the upright post on the base 1 through a nut 6. By loosening the nut, the back and forth movement of the upright 4 on the base 1 can be achieved. The fixing of parts with different sizes and shapes on the width can be realized through the adjustment of the positions of the stand columns on the three clamps.
Specifically, the width of the clamping groove is 1-2CM larger than that of the vertical plate.
Specifically, the movable rod device comprises a movable rod base 7, a movable rod base bolt 8, a movable rod base nut 9, a movable rod fastening screw 10 and a movable rod 11; the movable rod base 7 is clamped in the groove of the upright post 4; and is fixed by the movable rod bolt 8 and the movable rod nut 9; the movable rod bolt 8 penetrates through a threaded hole in the movable rod base 7 and penetrates through the through groove, and the movable rod nut 9 fixes the movable rod base 7 on the stand column 4. And the movable rod nut 8 is loosened, so that the movable rod base 7 can move up and down on the upright post 4. Thereby realizing the fixation of the part in height. The movable rod 11 is arranged on the movable rod base 7 and is fixed on the movable rod base 7 through a movable rod screw 10.
Specifically, a sleeve is arranged on the movable rod base 7, and the movable rod 11 is installed in the sleeve; the movable rod screw 10 is arranged on the side surface of the sleeve and used for fixing the movable rod 11; the interior of the sleeve is threaded.
Specifically, the top of the movable rod 11 is in a ball head shape, and the bottom of the movable rod is a threaded rod.
The movable rod 11 is connected with the sleeve through threads. A limiting hole is formed in the side face of the sleeve; the movable rod screw penetrates through the limiting hole to fix the movable rod 11.
In use, a workpiece to be measured is placed on top of the movable bar 11 of each clamp of the set of clamps. Then, the position of the upright post 4 on each clamp on the base 1 is adjusted according to the size of the workpiece. And loosening the upright post bolt 5, moving the upright post 4 along the vertical plate on the base, and screwing the upright post bolt 5 after the upright post 4 moves to a required position. The upright post bolt 5 penetrates through a threaded hole in the bottom of the upright post 4 and a U-shaped groove in the base 1, and the upright post 4 is fixed on the base 1. The height of the movable bottom 7 of each clamp is then adjusted. And adjusting the surface to be measured of the workpiece to be measured to be approximately horizontal. And finally, adjusting the movable rod 11 to realize fine adjustment until the surface to be measured of the workpiece to be measured is in a horizontal state. The bulb form and the workpiece point contact that awaits measuring on the movable rod 11 top, threaded rod on the movable rod 11 is connected with the sleeve screw thread on the movable rod base 7, and through rotatory movable rod 11, clockwise or anticlockwise rotation adjusts the upper and lower high position of movable rod 11, realizes the adjustment control of movable rod 11 to the workpiece point that awaits measuring position, and after the position is confirmed, movable rod fastening screw 10 screwed for movable rod 11 and movable rod base 7 fastening guarantee that the workpiece point that awaits measuring fixes.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A fixture set for a three-coordinate measuring machine, characterized by: the clamp group comprises three or more clamps, and each clamp comprises a base, a stand column and a movable rod device; the upright post is fixedly arranged on the base; the movable rod is fixedly arranged on the upright post.
2. A set of jigs for a three coordinate measuring machine according to claim 1, wherein: the base comprises a bottom plate and a vertical plate; the vertical plate is vertical to the bottom plate; the vertical plate is provided with a U-shaped groove; the U-shaped groove penetrates through the vertical plate.
3. A set of jigs for a three coordinate measuring machine according to claim 2, wherein: the upright post comprises a clamping groove, a through groove, a groove and a threaded hole; the clamping groove is positioned at the bottom of the upright post; the through groove is positioned in the middle of the upright post; the groove is positioned on one side surface of the upright post; the threaded holes are positioned on two sides of the clamping groove and are vertical to the clamping groove; the clamping groove is clamped on the vertical plate, the position of the threaded hole corresponds to that of the U-shaped groove, a bolt penetrates through the threaded hole and the U-shaped groove, and the upright post is fixed on the base.
4. A set of jigs for a three coordinate measuring machine according to claim 3, wherein: the width of the clamping groove is 1-2CM larger than that of the vertical plate.
5. A set of jigs for a three coordinate measuring machine according to claim 2, wherein: the movable rod device comprises a movable rod base, a movable rod base bolt, a movable rod base nut, a movable rod fastening screw and a movable rod; the movable rod base is clamped in the groove of the upright post; and is fixed by the movable rod bolt and the movable rod nut; the movable rod is arranged on the movable rod base and is fixed on the movable rod base through a movable rod screw.
6. The clamp group for a three coordinate measuring machine of claim 5, wherein: a sleeve is arranged on the movable rod base, and the movable rod is arranged in the sleeve; the movable rod fastening screw is arranged on the side surface of the sleeve and used for fixing the movable rod; the interior of the sleeve is threaded.
7. The clamp group for a three coordinate measuring machine of claim 5, wherein: the top of the movable rod is in a ball head shape, and the bottom of the movable rod is provided with a threaded rod.
CN201922168892.7U 2019-12-06 2019-12-06 Clamp set for three-coordinate measuring machine Expired - Fee Related CN211332877U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922168892.7U CN211332877U (en) 2019-12-06 2019-12-06 Clamp set for three-coordinate measuring machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922168892.7U CN211332877U (en) 2019-12-06 2019-12-06 Clamp set for three-coordinate measuring machine

Publications (1)

Publication Number Publication Date
CN211332877U true CN211332877U (en) 2020-08-25

Family

ID=72128675

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922168892.7U Expired - Fee Related CN211332877U (en) 2019-12-06 2019-12-06 Clamp set for three-coordinate measuring machine

Country Status (1)

Country Link
CN (1) CN211332877U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114018189A (en) * 2021-10-21 2022-02-08 东风鼎新动力系统科技有限公司 Flexible clamp for three-coordinate measurement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114018189A (en) * 2021-10-21 2022-02-08 东风鼎新动力系统科技有限公司 Flexible clamp for three-coordinate measurement
CN114018189B (en) * 2021-10-21 2024-04-05 智新科技股份有限公司 Flexible clamp for three-coordinate measurement

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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: 20200825

Termination date: 20211206