CN102759316A - Keyway width measurement tool - Google Patents

Keyway width measurement tool Download PDF

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Publication number
CN102759316A
CN102759316A CN2012102488504A CN201210248850A CN102759316A CN 102759316 A CN102759316 A CN 102759316A CN 2012102488504 A CN2012102488504 A CN 2012102488504A CN 201210248850 A CN201210248850 A CN 201210248850A CN 102759316 A CN102759316 A CN 102759316A
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CN
China
Prior art keywords
keyway
gauge
width
cubing
keyseat
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.)
Pending
Application number
CN2012102488504A
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Chinese (zh)
Inventor
丛建臣
胡京开
李俊强
刘劲松
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.)
Tianrun Crankshaft Co Ltd
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Tianrun Crankshaft 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 Tianrun Crankshaft Co Ltd filed Critical Tianrun Crankshaft Co Ltd
Priority to CN2012102488504A priority Critical patent/CN102759316A/en
Publication of CN102759316A publication Critical patent/CN102759316A/en
Pending legal-status Critical Current

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Abstract

本发明涉及键槽的检测工具,具体是一种键槽宽度检具。一种键槽宽度检具,包括千分表、检具体、标准校对块;千分表用螺钉固定在检具体上;检具体前端设有键槽规;检具体中间开有弹性槽,弹性槽向键槽规的延伸部分形成弹性槽口;千分表测头压在弹性槽口内;所述的标准校对块上设置有与键槽规配合的凹槽,用于检具标准尺寸校对。本发明的键槽宽度检具结构简单合理,操作方便,能够准确检测键槽的实际宽度。

Figure 201210248850

The invention relates to a keyway inspection tool, in particular to a keyway width inspection tool. A keyway width inspection tool, including a dial gauge, a checker, and a standard calibration block; the dial gauge is fixed on the checker with screws; the front end of the checker is provided with a keyway gauge; there is an elastic groove in the middle of the checker, and the elastic groove faces the keyway The extended part of the gauge forms an elastic notch; the gauge head is pressed into the elastic notch; the standard calibration block is provided with a groove matching the keyway gauge, which is used for calibration of the standard size of the inspection tool. The keyway width detector of the invention has simple and reasonable structure, convenient operation and can accurately detect the actual width of the keyway.

Figure 201210248850

Description

A kind of width of keyway cubing
Technical field
The present invention relates to the testing tool of keyway, specifically is a kind of width of keyway cubing.
Background technology
In the prior art, width of keyway normally adopts the keyway feeler gauge to detect, and can only judge that whether qualified width of keyway is, and the feeler gauge fixed size is constant, adopts feeler gauge can't accurately detect the developed width value of keyway.
Summary of the invention
Technical matters to be solved by this invention is the deficiency that overcomes prior art, provides a kind of rational in infrastructure, makes simply, and is easy to operate, the width of keyway cubing that detection efficiency is high.
The technical scheme that the present invention solves its technical matters employing is: a kind of width of keyway cubing comprises clock gauge, cubing body, standard proof-reading block; Clock gauge is screwed on the cubing body; Cubing body front end is provided with keyseat gauge; Have elastic groove in the middle of the cubing body, elastic groove forms the elasticity notch to the extension of keyseat gauge; The clock gauge gauge head is pressed in the elasticity notch; Described standard proof-reading block is provided with the groove that cooperates with keyseat gauge, is used for the check and correction of cubing standard size.
The keyseat gauge two sides stud with wimet, can fit tightly keyway to be detected both sides and detect the developed width of keyway.
Width of keyway cubing of the present invention is simple and reasonable, easy to operate, can accurately detect the developed width of keyway.
Description of drawings
Fig. 1 is the structural representation of width of keyway cubing of the present invention;
Fig. 2 is the user mode figure of width of keyway cubing of the present invention;
Among the figure: 1. clock gauge; 2. cubing body; 3. keyseat gauge; 4. elastic groove; 5. standard proof-reading block; 6. groove; 7. workpiece to be detected.
Embodiment
As shown in Figure 1, a kind of width of keyway cubing, it comprises clock gauge 1, cubing body 2, standard proof-reading block 5, clock gauge 1 is screwed on cubing body 2; Cubing body 2 front ends are provided with keyseat gauge 3; Have elastic groove 4 in the middle of the cubing body 2, elastic groove 4 forms the elasticity notch to the extension of keyseat gauge 3; The clock gauge gauge head is pressed in the elasticity notch; Standard proof-reading block 5 is provided with the groove 6 that cooperates with keyseat gauge, is used for the check and correction of cubing standard size.
Keyseat gauge 3 two sides stud with wimet, can fit tightly keyway to be detected both sides and detect the developed width of keyway, make that to detect data more accurate.
As shown in Figure 2; When width of keyway cubing of the present invention is used; When the keyseat gauge 3 of cubing body 2 inserted the keyway of workpiece 7 to be detected, the keyseat gauge elastic deformation of cubing body front end fitted tightly with tested keyway; Just can accurately detect the developed width of keyway, and read concrete width value through clock gauge 1.

Claims (2)

1. width of keyway cubing, it is characterized in that: comprise clock gauge, cubing body, standard proof-reading block, clock gauge is screwed on the cubing body; Cubing body front end is provided with keyseat gauge; Have elastic groove in the middle of the cubing body, elastic groove forms the elasticity notch to the extension of keyseat gauge; The clock gauge gauge head is pressed in the elasticity notch; Described standard proof-reading block is provided with the groove that cooperates with keyseat gauge.
2. width of keyway cubing according to claim 1 is characterized in that: the keyseat gauge two sides stud with wimet.
CN2012102488504A 2012-07-11 2012-07-11 Keyway width measurement tool Pending CN102759316A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012102488504A CN102759316A (en) 2012-07-11 2012-07-11 Keyway width measurement tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012102488504A CN102759316A (en) 2012-07-11 2012-07-11 Keyway width measurement tool

Publications (1)

Publication Number Publication Date
CN102759316A true CN102759316A (en) 2012-10-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012102488504A Pending CN102759316A (en) 2012-07-11 2012-07-11 Keyway width measurement tool

Country Status (1)

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CN (1) CN102759316A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104006715A (en) * 2014-05-23 2014-08-27 苏州创丰精密五金有限公司 Fixture for rapid detection of groove width
CN105043208A (en) * 2015-07-30 2015-11-11 河南平高电气股份有限公司 Groove width measuring device
CN115655057A (en) * 2022-12-27 2023-01-31 安徽建筑大学 A length measuring device for renovation of old facilities

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5711083A (en) * 1995-09-11 1998-01-27 Bidwell Corporation Gage set for measuring inside and outside diameters of ring-shaped parts
CN2704018Y (en) * 2004-06-08 2005-06-08 万向钱潮股份有限公司 Groove-width check tool
CN201331322Y (en) * 2008-10-31 2009-10-21 江苏飞船股份有限公司 Internal spline M value checking fixture
CN201355235Y (en) * 2009-02-26 2009-12-02 淮阴工学院 Keyway Symmetry Measuring Instrument
CN101988815A (en) * 2009-08-07 2011-03-23 辽阳富强食品化工有限公司 Measuring implement of offset of keyway central line on shaft relative to shaft central line
CN202692893U (en) * 2012-07-11 2013-01-23 天润曲轴股份有限公司 Keyway width detection tool

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5711083A (en) * 1995-09-11 1998-01-27 Bidwell Corporation Gage set for measuring inside and outside diameters of ring-shaped parts
CN2704018Y (en) * 2004-06-08 2005-06-08 万向钱潮股份有限公司 Groove-width check tool
CN201331322Y (en) * 2008-10-31 2009-10-21 江苏飞船股份有限公司 Internal spline M value checking fixture
CN201355235Y (en) * 2009-02-26 2009-12-02 淮阴工学院 Keyway Symmetry Measuring Instrument
CN101988815A (en) * 2009-08-07 2011-03-23 辽阳富强食品化工有限公司 Measuring implement of offset of keyway central line on shaft relative to shaft central line
CN202692893U (en) * 2012-07-11 2013-01-23 天润曲轴股份有限公司 Keyway width detection tool

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104006715A (en) * 2014-05-23 2014-08-27 苏州创丰精密五金有限公司 Fixture for rapid detection of groove width
CN105043208A (en) * 2015-07-30 2015-11-11 河南平高电气股份有限公司 Groove width measuring device
CN115655057A (en) * 2022-12-27 2023-01-31 安徽建筑大学 A length measuring device for renovation of old facilities

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Application publication date: 20121031