JPH0233305U - - Google Patents

Info

Publication number
JPH0233305U
JPH0233305U JP11247088U JP11247088U JPH0233305U JP H0233305 U JPH0233305 U JP H0233305U JP 11247088 U JP11247088 U JP 11247088U JP 11247088 U JP11247088 U JP 11247088U JP H0233305 U JPH0233305 U JP H0233305U
Authority
JP
Japan
Prior art keywords
tool
cutting edge
spherical cutting
measuring device
base
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.)
Granted
Application number
JP11247088U
Other languages
Japanese (ja)
Other versions
JPH0543369Y2 (en
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 filed Critical
Priority to JP11247088U priority Critical patent/JPH0543369Y2/ja
Publication of JPH0233305U publication Critical patent/JPH0233305U/ja
Application granted granted Critical
Publication of JPH0543369Y2 publication Critical patent/JPH0543369Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Turning (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の一実施例を示すもので、第１図
は工具刃先のアール精度測定装置の側面図、第２
図は同平面図、第３図は光走査式寸法測定器の説
明側面図、第４図はその説明平面図である。 １……ベース、２０……工具、２１……球状刃
先、２３……工具保持手段、２９……回動部材、
３５……光走査式寸法測定器、３６……投光部、
３７……受光部。 The drawings show one embodiment of the present invention, and Fig. 1 is a side view of a tool cutting edge radius accuracy measurement device, and Fig. 2
3 is an explanatory side view of the optical scanning dimension measuring instrument, and FIG. 4 is an explanatory plan view thereof. DESCRIPTION OF SYMBOLS 1... Base, 20... Tool, 21... Spherical cutting edge, 23... Tool holding means, 29... Rotating member,
35... Optical scanning dimension measuring device, 36... Light projecting section,
37... Light receiving section.

Claims (1)

【実用新案登録請求の範囲】 ベースと、 ベース上に設けられかつ先端に球状刃先を有す
るボールエンドミル等の工具を保持可能な工具保
持手段と、 ベース上に前記工具の軸線に直交しかつ同工具
の前記球状刃先の中心を通る直線を中心として回
転可能にかつ所定角度毎に位置決め可能に設けら
れた回動部材と、 回動部材上に設けられかつ投光部から受光部に
向けて発せられる走査線により前記工具の球状刃
先を走査して影を生じている時間または光が透過
する時間の長さを演算することにより、その刃先
寸法を測定可能な光走査式寸法測定器と、 を備えたことを特徴とする工具刃先のアール精
度測定装置。[Claims for Utility Model Registration] A base; a tool holding means provided on the base and capable of holding a tool such as a ball end mill having a spherical cutting edge at the tip; a rotary member rotatably provided to be rotatable about a straight line passing through the center of the spherical cutting edge and positionable at predetermined angles; an optical scanning dimension measuring device capable of measuring the dimensions of the spherical cutting edge of the tool by scanning the spherical cutting edge of the tool with a scanning line and calculating the length of time that a shadow is formed or the length of time that light is transmitted; This is a tool cutting edge radius accuracy measuring device.
JP11247088U 1988-08-26 1988-08-26 Expired - Lifetime JPH0543369Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11247088U JPH0543369Y2 (en) 1988-08-26 1988-08-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11247088U JPH0543369Y2 (en) 1988-08-26 1988-08-26

Publications (2)

Publication Number Publication Date
JPH0233305U true JPH0233305U (en) 1990-03-02
JPH0543369Y2 JPH0543369Y2 (en) 1993-11-01

Family

ID=31351435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11247088U Expired - Lifetime JPH0543369Y2 (en) 1988-08-26 1988-08-26

Country Status (1)

Country Link
JP (1) JPH0543369Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002205246A (en) * 2001-01-10 2002-07-23 Hitachi Tool Engineering Ltd Accuracy measuring method of ball end mill
JP2009204440A (en) * 2008-02-28 2009-09-10 Ntn Corp Spherical shape measuring device and spherical shape measurement method
JP2010085341A (en) * 2008-10-02 2010-04-15 Ntn Corp Spherical shape measuring device and spherical shape measuring method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002205246A (en) * 2001-01-10 2002-07-23 Hitachi Tool Engineering Ltd Accuracy measuring method of ball end mill
JP2009204440A (en) * 2008-02-28 2009-09-10 Ntn Corp Spherical shape measuring device and spherical shape measurement method
JP2010085341A (en) * 2008-10-02 2010-04-15 Ntn Corp Spherical shape measuring device and spherical shape measuring method

Also Published As

Publication number Publication date
JPH0543369Y2 (en) 1993-11-01

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