Roller type linear guideway
US7044641B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 5, 2004 |
| Grant date | May 16, 2006 |
| Priority date | — |
| Expiry date | Dec 10, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C29/0602
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a roller type linear guideway which comprises the rail, the slide block, the roller-model, the recirculating-model, and the ender cap. The recirculating-model is make up of two half recirculating-models which are assembled together at a specific angle, and each of the half recirculating-models comprises two U-shaped recirculating piece which includes a return portion, a supporting portion and a reflow portion, the recirculating paths of the roller-models intersect to form a x-type turn. Therefore, there are no a lot of accessories, that can reduce time of fabrication and can save the cost of manufacture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.