Device for linear guide

• Main Author: KUDO TETSUYA
• Format: Patent
• Language: English
• Published: 19.08.2015
• Subjects: BEARINGS; BLASTING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model provides a device for linear guide has: guide rail, its surface have along axially extended rolling element roll groove, the slider, it has the rolling element roll groove relative with the rolling element roll groove of this guide rail to install on the guide rail with can following axial relative movement, with a plurality of rolling elements, the dress is pressed from both sides freely between two rolling element roll grooves to its roll, and this device for linear guide's characterized in that establishes the groove face in the rolling element roll groove of guide rail into the curved surface with the crossing part of surface of guide rail to make groove face and surface arrange smooth ground in succession. And, making part from the boundary member of the surface of the rolling element roll groove of guide rail and part to the guide rail rolling element contact and curved surface till, the ascending central line average roughness ra in rolling element roll groove right angle side establishes to below the 0.1 mu m