positioning screw 中文意思是什麼
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The equijpment is improved in design and is made into a fully automatic h - beam assembling machine referred to the same foreign sort of products. the positioning of the flange and web is performed through hte plus and minus screw mandrel drivenby the mtr accurately. and there is a highly precise coder to feedb - ack and show the accurate size on the unit set to guarantee the flanges, the webs with different width different width within the specified range for accurate positioning and automatic alignmet. there is no need to make adjustment each time
該機是本廠參考國外同類產品基礎上改進設計而成的全自動h型鋼組立設備，其腹板翼板定位採用電機精確帶動正反絲桿夾緊，另一側設有小行程液壓夾緊，能確保規定范圍內的不同寬窄的腹板，翼板精確定位，自動對中準確，無須每次作調準。 -
Gliding of grinding head holder adopts double straight line rolling glide. double ball screw rod transmission stabilizes moving speed and eliminates moving gap, reduces resistance and wear out, and ensures repeated positioning
磨頭座滑動採用雙直線滾動導軌，雙滾珠絲桿傳動，以達到穩定移動速度，消除移動間隙。 -
( 3 ) the transformation for turbo cycling compressor is designed in both differential pressure seal parts at the inlet and outlet and the connecting construction of the positioning key and turbo cycling compressor casing : replace wave pipe of differential pressure seal parts with asbestos jointing and improve its reliability ; jointing connection of the positioning key and turbo cycling compressor casing has been converted into screw thread connection and avoid the dangers from jointing crack
（ 3 ）從進出口壓差密封部件和定位鍵與外殼間聯接結構兩方面入手，提出了相應的改造方案：將機組進出口壓差的密封部件由波紋管改為石棉填料函，提高了其運行可靠性；將內件周向定位鍵與外殼間的聯接結構由焊接改為螺紋聯接，避免了焊接裂紋引起的安全事故。 -
Components of injection mould for plastics. positioning stop screw
塑料注射模零件.定位止動螺釘 -
Saw positioning by using step - by - steps the electrical machinery, precision ball bearing lead screw exported from germany makes the cutting work pieces more precise
鋸片定位，採用德國進口的步進電機及精密滾珠絲桿，使裁切的工件尺寸更為準確。 -
Positioning of moving table for checking screw holes of nuclear reactor pressure vessel
核反應堆壓力殼螺栓孔檢測自動小車的定位 -
Every machine is inspected by the renishaw laser intervervrne instrument which can amend the screw - pitch error, recrse clearance, positioning accuraacy of the machine
每臺機器均使用雷尼紹雙頻激光干涉儀校正，精確的對螺距誤差、定位精度、重復定位精度等做出檢驗補正，以確保機器之動態、靜態穩定性及加工精度。 -
Components of injection mould for plastics. positioning screw
塑料注射模零件.定位螺釘
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