Aligning-positioning mechanism and aligning-positioning method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- THE JAPAN STEEL WORKS LTD
- Publication Date
- 2006-11-29
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
[0001] This application is based on Japanese Patent Application No. 2005-154119, which is hereby incorporated by reference. technical field
[0002] The present invention relates to an alignment positioning mechanism and an alignment positioning method for positioning a pipe or a shaft arranged in a circular hole. Background technique
[0003] In the related art, there are many mechanical components that require the positioning of a tube or shaft within a circular bore. Figure 5 A schematic top plan view to show a state in which a tube 112 of circular section is concentrically positioned in a circular hole 111 formed in the block 110, and in which a disk 113 is fitted without any gap from the hole 111 and the tube 112. In the annular space formed by the hole 111 and the pipe 112 .
[0004] Such a configuration is disclosed in JP-A-2003-94158 as, for example, a nozzle device in a metal injection molding machine, and the nozzle minimizes unnecessary parts other than the produ...