微動送り固定ねじを締める。
小さなねじなので軽く締めること
微動送り車を回して正確な寸法に合わせる。
副尺固定ねじを締める。
小さなねじなので軽く締めること
スクライバで罫描く。
ハイトゲージのベースを押さえて、スクライバを進行方向に30度位に傾けて被加工物に押し付けて、ベースを動かして線を引く。
刃先は硬いが脆いので丁寧に扱う、ガツンと当てると先端が欠けるので注意すること。
読み取りに当たって視線の方向によって生じる誤差
良品を不良品と誤判定
測定と計測の違い
JISZ8103による定義
Rating
52
Translation / English
- Posted at 01 Mar 2015 at 12:31
Tighten a slow-motion fixation screw.
Tighten lightly for it is a small screw.
Turn a regulation wheel to adjust to the accurate measurement.
Tighten a vernier fixation screw.
Tighten lightly for it is a small screw.
Scribing.
Restrain the base of height gauge, place a scriber on a workpiece inclining it at an angle of 30 degrees, move the base to draw a line.
Try to use a scriber carefully because the tip is hard but brittle. Be careful not to chip the tip.
Margin of error by direction of eyes when being read off.
Misjudge a good item as defective.
Difference between measurement and gauging.
Definition by JISZ8103
omomo likes this translation
Tighten lightly for it is a small screw.
Turn a regulation wheel to adjust to the accurate measurement.
Tighten a vernier fixation screw.
Tighten lightly for it is a small screw.
Scribing.
Restrain the base of height gauge, place a scriber on a workpiece inclining it at an angle of 30 degrees, move the base to draw a line.
Try to use a scriber carefully because the tip is hard but brittle. Be careful not to chip the tip.
Margin of error by direction of eyes when being read off.
Misjudge a good item as defective.
Difference between measurement and gauging.
Definition by JISZ8103
