JPS6350655U - - Google Patents

Description

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

第１図はこの考案に係る内面研削盤のワーク測
定装置の一実施例を概略的に示す正面図、第２図
は第１図に示すワーク測定装置の側面図、そして
、第３図は第１図に示すワーク測定装置の上面図
である。 図中、１０……内面研削盤、１２……ワーク、
１４……ワーク把持チヤツク、１６……砥石装置
、１８……チヤツク本体、２０……凹所、２０ａ
……テーパー面、２２……段部、２２ａ……雄ね
じ、２４……ねじリング、２４ａ……雌ねじ、２
４ｂ……内方フランジ、２６……コレツト、２６
ａ……テーパー面、２８……ホイールヘツド、３
０……砥石、３２……ワーク測定装置、３４……
基準部材、３４ａ……基準円周面、３６……測定
器本体、３８……基準位置測定具（第２の測定具
）、４０……内周位置測定（第１の測定具）、４
２……減算回路、４４……出力回路、４６……駆
動機構、４８……ピニオン、５０……接続リンク
、５２……ラツクピストン、５４……シリンダ、
５６……ピストン、５８……ラツク、６０ａ；６
０ｂ……油圧ポート、６２……切換バルブ、６４
……油圧ポンプ、６６……リザーバである。 FIG. 1 is a front view schematically showing an embodiment of the workpiece measuring device for an internal grinder according to this invention, FIG. 2 is a side view of the workpiece measuring device shown in FIG. 1, and FIG. 3 is a side view of the workpiece measuring device shown in FIG. 2 is a top view of the work measuring device shown in FIG. 1. FIG. In the figure, 10... internal grinder, 12... workpiece,
14... Work gripping chuck, 16... Grinding wheel device, 18... Chuck body, 20... Recess, 20a
...Tapered surface, 22...Stepped portion, 22a...Male thread, 24...Threaded ring, 24a...Female thread, 2
4b...Inner flange, 26...Collection, 26
a...Tapered surface, 28...Wheel head, 3
0... Grindstone, 32... Work measuring device, 34...
Reference member, 34a... Reference circumferential surface, 36... Measuring instrument body, 38... Reference position measuring tool (second measuring tool), 40... Inner circumferential position measuring (first measuring tool), 4
2... Subtraction circuit, 44... Output circuit, 46... Drive mechanism, 48... Pinion, 50... Connection link, 52... Rack piston, 54... Cylinder,
56... Piston, 58... Rack, 60a; 6
0b...Hydraulic port, 62...Switching valve, 64
... Hydraulic pump, 66 ... Reservoir.

Claims (1)

【実用新案登録請求の範囲】 (1) 内面研削盤にワークを把持するてめのワー
ク把持チヤツクと一体的に設けられ、このワーク
把持チヤツクの回転中心軸と同軸になされた基準
円周面を備えた基準部材と、 内面研削盤で内面研削されているワークの内径
を測定する測定器とを具備し、 この測定器は、 測定位置と退避位置との間で移動可能に設けら
れた測定器本体と、 この測定器本体にワークの半径方向に沿つて移
動可能に設けられ、測定器本体が測定位置にもた
らされた状態で、ワークの内周面に当接する第１
の測定具と、 この測定器本体に、第１の測定具の移動方向と
同方向に沿つて移動可能に設けられ、測定器本体
が測定位置にもたらされた状態で、基準部材の円
周面に当接する第２の測定具とを具備した事を特
徴とする内面研削盤のワーク測定装置。 (2) 前記基準部材の基準円周面は、外周面から
形成されている事を特徴とする実用新案登録請求
の範囲第１項に記載の内面研削盤のワーク測定装
置。 (3) 前記基準部材の基準円周面は、内周面から
形成されている事を特徴とする実用新案登録請求
の範囲第１項に記載の内面研削盤のワーク測定装
置。 (4) 前記第１及び第２の測定具は、同一直線上
で移動可能になされている事を特徴とする実用新
案登録請求の範囲第１項に記載の内面研削盤のワ
ーク測定装置。 (5) 前記測定器は、第１及び第２の測定具の夫
々の当接位置からワークの内径を演算する演算器
を備えている事を特徴とする実用新案登録請求の
範囲第１項に記載の内面研削盤のワーク測定装置
。[Scope of Claim for Utility Model Registration] (1) A reference circumferential surface that is provided integrally with a workpiece gripping chuck for gripping a workpiece on an internal grinding machine and that is coaxial with the rotation center axis of this workpiece gripping chuck. and a measuring device for measuring the inner diameter of a workpiece being internally ground by an internal grinding machine, the measuring device being movable between a measuring position and a retreat position. a main body; a first member that is provided on the measuring instrument main body so as to be movable along the radial direction of the workpiece, and that comes into contact with the inner peripheral surface of the workpiece when the measuring instrument main body is brought to the measurement position;
A measuring instrument is provided on the measuring instrument main body so as to be movable along the same direction as the moving direction of the first measuring instrument, and when the measuring instrument main body is brought to the measurement position, the circumference of the reference member is measured. A workpiece measuring device for an internal grinder, characterized by comprising a second measuring tool that comes into contact with a surface. (2) The workpiece measuring device for an internal grinding machine according to claim 1, wherein the reference circumferential surface of the reference member is formed from the outer circumferential surface. (3) The work measuring device for an internal grinding machine according to claim 1, wherein the reference circumferential surface of the reference member is formed from an inner circumferential surface. (4) The work measuring device for an internal grinding machine according to claim 1, wherein the first and second measuring tools are movable on the same straight line. (5) According to claim 1 of the utility model registration claim, the measuring device is equipped with a calculator that calculates the inner diameter of the workpiece from the contact positions of the first and second measuring tools. Workpiece measuring device for the internal grinding machine described.