JP2009002472A - 直動案内機構 - Google Patents
直動案内機構 Download PDFInfo
- Publication number
- JP2009002472A JP2009002472A JP2007165717A JP2007165717A JP2009002472A JP 2009002472 A JP2009002472 A JP 2009002472A JP 2007165717 A JP2007165717 A JP 2007165717A JP 2007165717 A JP2007165717 A JP 2007165717A JP 2009002472 A JP2009002472 A JP 2009002472A
- Authority
- JP
- Japan
- Prior art keywords
- track
- hardness
- guide mechanism
- rolling element
- raceway
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/045—Ball or roller bearings having rolling elements journaled in one of the moving parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
- F16C33/61—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings formed by wires
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
【解決手段】 転動体12として、ボルト部材13の先端部に嵌合された内輪14と、球体等の転動素子15を介して内輪14の外側を回転する外輪16とを備えた玉軸受タイプの転動体を用いる。外輪16を形成する金属材料の硬度を、軌道6を形成する金属材料の硬度よりも低くする。外輪16と軌道6との硬度に差を設けると、硬度が高い軌道6が摩耗することは実質的になく、転動体12の外輪16が摩耗する。したがって転動体12の交換だけをすればよく、軌道の交換作業が不要になる。
【選択図】図2
Description
前記軌道取付部に沿って進退動作をするベース部材に回転自在に支持されて前記一対の軌道上を転動する複数の転動体とを備えてなる直動案内機構であって、
前記複数の転動体の少なくとも前記軌道と接触する接触部を形成する金属材料の硬度が、前記軌道を形成する金属材料の硬度よりも低いことを特徴とする直動案内機構。
前記転動体の前記接触部を形成する金属材料は、クロム鋼、クロムモリブデン鋼、または高炭素クロム鋼である上記(1)に記載の直動案内機構。
前記外輪が前記接触部を構成している上位機(3)に記載の直動案内機構。
2 射出成形機
3 横行ビーム
4 引抜ビーム
5 軌道取付部
6 軌道
7 溝
8 ベース部材
9 垂直壁部
10,11 螺旋孔
12 転動体
13 ボルト部材
14 内輪
15 転動素子
16 外輪
Claims (1)
- 軌道取付部に取り付けられた金属製の軌道と、
前記軌道取付部に沿って進退動作をするベース部材に回転自在に支持されて前記軌道上を転動する転動体とを備えてなる直動案内機構であって、
前記転動体の少なくとも前記軌道と接触する接触部を形成する金属材料の硬度が、前記軌道を形成する金属材料の硬度よりも低いことを特徴とする直動案内機構。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007165717A JP5265143B2 (ja) | 2007-06-24 | 2007-06-24 | 成形品取出機の直動案内機構 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007165717A JP5265143B2 (ja) | 2007-06-24 | 2007-06-24 | 成形品取出機の直動案内機構 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009002472A true JP2009002472A (ja) | 2009-01-08 |
JP2009002472A5 JP2009002472A5 (ja) | 2010-08-12 |
JP5265143B2 JP5265143B2 (ja) | 2013-08-14 |
Family
ID=40319071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007165717A Active JP5265143B2 (ja) | 2007-06-24 | 2007-06-24 | 成形品取出機の直動案内機構 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5265143B2 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51102862A (ja) * | 1975-03-05 | 1976-09-10 | Nissan Shatai Co | Fuookurifutotoniokeru shijirooraasochi |
JPH03119508U (ja) * | 1990-03-22 | 1991-12-10 | ||
JPH05240327A (ja) * | 1992-11-13 | 1993-09-17 | Canon Inc | 回転体装置 |
JP3000168U (ja) * | 1994-01-14 | 1994-08-02 | 株式会社ユーシン精機 | 樹脂成形機における成形品取出機の移動用転動装置 |
JPH09210059A (ja) * | 1996-01-31 | 1997-08-12 | Tokyo Seimitsu Hatsujo Kk | リニアガイドとレール棒を設けたレールガイド |
JP2001038778A (ja) * | 1999-08-03 | 2001-02-13 | Yushin Precision Equipment Co Ltd | 成形品取出機における直動案内装置 |
-
2007
- 2007-06-24 JP JP2007165717A patent/JP5265143B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51102862A (ja) * | 1975-03-05 | 1976-09-10 | Nissan Shatai Co | Fuookurifutotoniokeru shijirooraasochi |
JPH03119508U (ja) * | 1990-03-22 | 1991-12-10 | ||
JPH05240327A (ja) * | 1992-11-13 | 1993-09-17 | Canon Inc | 回転体装置 |
JP3000168U (ja) * | 1994-01-14 | 1994-08-02 | 株式会社ユーシン精機 | 樹脂成形機における成形品取出機の移動用転動装置 |
JPH09210059A (ja) * | 1996-01-31 | 1997-08-12 | Tokyo Seimitsu Hatsujo Kk | リニアガイドとレール棒を設けたレールガイド |
JP2001038778A (ja) * | 1999-08-03 | 2001-02-13 | Yushin Precision Equipment Co Ltd | 成形品取出機における直動案内装置 |
Also Published As
Publication number | Publication date |
---|---|
JP5265143B2 (ja) | 2013-08-14 |
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