CN202119362U - Excircle measuring device of thin-wall type annular workpiece - Google Patents

Excircle measuring device of thin-wall type annular workpiece Download PDF

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Publication number
CN202119362U
CN202119362U CN2011202105527U CN201120210552U CN202119362U CN 202119362 U CN202119362 U CN 202119362U CN 2011202105527 U CN2011202105527 U CN 2011202105527U CN 201120210552 U CN201120210552 U CN 201120210552U CN 202119362 U CN202119362 U CN 202119362U
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CN
China
Prior art keywords
thin
board
annular workpiece
wall type
measuring device
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
CN2011202105527U
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Chinese (zh)
Inventor
周庆宇
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.)
CRRC Qishuyan Co Ltd
Original Assignee
CSR Qishuyan Co Ltd
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 CSR Qishuyan Co Ltd filed Critical CSR Qishuyan Co Ltd
Priority to CN2011202105527U priority Critical patent/CN202119362U/en
Application granted granted Critical
Publication of CN202119362U publication Critical patent/CN202119362U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The utility model relates to the technical field of measuring devices, in particular to an excircle measuring device of a thin-wall type annular workpiece, which comprises a thin-wall annular workpiece, an edge-on board, a bottom board and a lateral board. The thin-wall annular workpiece is arranged on the bottom board, and the edge-on board and the lateral board are arranged on two sides of the bottom board. The bottom board is further provided with a steel ball, and the steel ball is located on one side of the edge-on board. The lateral board is provided with a dial indicator which is fixed through a locking screw. The excircle measuring device of the thin-wall type annular workpiece can conveniently and accurately measure the diameter of the excircle of the thin-wall type annular workpiece, and can reduce elastic deformation produced by clamping force of measuring instruments. The excircle measuring device of the thin-wall type annular workpiece can measure the diameter of the excircles of various workpieces with different specifications and similar devices, and is simple in structure and convenient to operate.

Description

Thin-walled class annular workpieces cylindrical measurement mechanism
Technical field
The utility model relates to a kind of measurement mechanism, relates in particular to a kind of thin-walled class annular workpieces cylindrical measurement mechanism.
Background technology
The cylindrical of thin-walled class annular workpieces is when detecting with common outside micrometer; Because the clamping force (in a straight line) of measurer makes workpiece produce elastic deformation easily; The result causes having error between measured value and the actual value, is difficult to accurately measure its actual value for the higher workpiece of accuracy requirement.
Summary of the invention
The technical matters that the utility model will solve is: for the cylindrical of measuring thin-walled class annular workpieces; Because the clamping force (in a straight line) of measurer makes workpiece produce elastic deformation easily; The result causes having error between measured value and the actual value; Be difficult to accurately measure its actual value for the higher workpiece of accuracy requirement, a kind of thin-walled class annular workpieces cylindrical measurement mechanism is provided.
In order to overcome the defective that exists in the background technology; The utility model solves the technical scheme that its technical matters adopted: this thin-walled class annular workpieces cylindrical measurement mechanism comprises circular thin-wall workpiece, cant board, base plate and side plate, and the circular thin-wall workpiece places on the base plate, and said cant board and side plate place the base plate both sides; Also be provided with steel ball on the said base plate; Steel ball is positioned at a side of cant board, and said side plate is provided with clock gauge, is fixed by lock-screw.
The beneficial effect of the utility model is: this thin-walled class annular workpieces cylindrical measurement mechanism can make things convenient for, measure accurately the diameter of thin-walled class annular workpieces cylindrical, reduces because the elastic deformation that the clamping force of measurer produces.This thin-walled class annular workpieces cylindrical measurement mechanism is made similar device and can be realized measuring its outside diameter for the various annular workpieces of different size.This thin-walled class annular workpieces cylindrical measurement mechanism is simple in structure, easy to operate.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view structural representation of the utility model;
Wherein: 1, cant board, 2, steel ball, 3, base plate, 4, side plate, 5, clock gauge, 6, lock-screw, 7, the circular thin-wall workpiece.
Embodiment
Fig. 1 and Fig. 2 are the structural representations of the utility model; Comprise circular thin-wall workpiece 7, cant board 1, base plate 3 and side plate 4 among the figure, circular thin-wall workpiece 7 places on the base plate 3, and said cant board 1 places base plate 3 both sides with side plate 4; Also be provided with steel ball 2 on the said base plate 3; Steel ball 2 is positioned at a side of cant board 1, and said side plate 4 is provided with clock gauge 5, and is fixing by lock-screw 6.
This thin-walled class annular workpieces cylindrical measurement mechanism; Also being provided with steel ball 2 and side plate 4 on the base plate 3 is provided with clock gauge 5 and forms at 3 and contact; Because clamping force not point-blank, is distributed on 3 of circular thin-wall workpiece 7, clamping force significantly reduces like this; Thereby reduced the elastic deformation of workpiece, can measure accurately.
Circular thin-wall workpiece 7 is placed on the base plate 3, clamped by the clock gauge 5 on steel ball on the base plate 32 and the side plate 4, clock gauge 5 is used for measuring diameter of a circle, utilizes the variation of clock gauge and the funtcional relationship of diameter to draw the diameter of measuring the back workpiece.
This thin-walled class annular workpieces cylindrical measurement mechanism can make things convenient for, measure accurately the diameter of thin-walled class annular workpieces cylindrical, reduces because the elastic deformation that the clamping force of measurer produces.This thin-walled class annular workpieces cylindrical measurement mechanism is made similar device and can be realized measuring its outside diameter for the various annular workpieces of different size.This thin-walled class annular workpieces cylindrical measurement mechanism is simple in structure, easy to operate.

Claims (1)

1. thin-walled class annular workpieces cylindrical measurement mechanism; Comprise circular thin-wall workpiece (7), cant board (1), base plate (3) and side plate (4), circular thin-wall workpiece (7) places on the base plate (3), it is characterized in that: said cant board (1) and side plate (4) place base plate (3) both sides; Also be provided with steel ball (2) on the said base plate (3); Steel ball (2) is positioned at a side of cant board (1), and said side plate (4) is provided with clock gauge (5), and is fixing by lock-screw (6).
CN2011202105527U 2011-06-21 2011-06-21 Excircle measuring device of thin-wall type annular workpiece Expired - Fee Related CN202119362U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202105527U CN202119362U (en) 2011-06-21 2011-06-21 Excircle measuring device of thin-wall type annular workpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202105527U CN202119362U (en) 2011-06-21 2011-06-21 Excircle measuring device of thin-wall type annular workpiece

Publications (1)

Publication Number Publication Date
CN202119362U true CN202119362U (en) 2012-01-18

Family

ID=45460421

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202105527U Expired - Fee Related CN202119362U (en) 2011-06-21 2011-06-21 Excircle measuring device of thin-wall type annular workpiece

Country Status (1)

Country Link
CN (1) CN202119362U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111307022A (en) * 2020-03-10 2020-06-19 南通冠亚机械科技有限公司 Odd-number tooth-shaped screw outer diameter measuring meter for air compressor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111307022A (en) * 2020-03-10 2020-06-19 南通冠亚机械科技有限公司 Odd-number tooth-shaped screw outer diameter measuring meter for air compressor

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120118

Termination date: 20170621

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