JPS634203U - - Google Patents
Info
- Publication number
- JPS634203U JPS634203U JP9682086U JP9682086U JPS634203U JP S634203 U JPS634203 U JP S634203U JP 9682086 U JP9682086 U JP 9682086U JP 9682086 U JP9682086 U JP 9682086U JP S634203 U JPS634203 U JP S634203U
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- small diameter
- diameter portion
- tube
- collar
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 2
Landscapes
- Gripping On Spindles (AREA)
Description
図面はこの考案の実施例の一部切断正面図であ
る。
１……チヤツク筒本体、２……シヤンク部、４
……つば部、５……チヤツク筒、８……回動筒、
９……一つ割り金属性リング、１０……ナツト、
１３……おねじ、１４……小径部、１５……段部
。
The drawing is a partially cutaway front view of an embodiment of the invention. 1...Chuck cylinder body, 2...Shank part, 4
...Brim portion, 5...Chuck tube, 8...Rotating tube,
9... split metal ring, 10... nuts,
13...male thread, 14...small diameter section, 15...stepped section.
Claims (1)
端に有し、該シヤンク部に続き前記主軸のキーに
嵌合するつば部を設けると共に、該つば部に続き
他端に切削工具を保持するチヤツク筒を設けたチ
ヤツク本体と、該チヤツク筒の外周に所定の傾針
角をなして配設された多数のニードルローラと、
該ニードルローラを介して前記チヤツク筒に回動
自在に嵌装された回動筒とから構成されるチヤツ
クにおいて、つば部側の回動筒端部に小径部を設
け、該小径部の外周におねじを形成し、小径部側
の段部に金属性のリングを配置し、該リングを前
記おねじにねじ込まれるナツトと係合すると共に
、ナツトとつば部を密着させたチヤツク。 A chuck tube that has a shank part that can be attached to a main shaft of a machine tool at one end, a collar part that fits into a key of the main shaft following the shank part, and a chuck cylinder that holds a cutting tool at the other end that follows the collar part. a chuck body provided with a chuck body; a large number of needle rollers disposed at a predetermined angle on the outer periphery of the chuck cylinder;
The chuck is composed of a rotating tube rotatably fitted into the chuck tube via the needle roller, and a small diameter portion is provided at the end of the rotating tube on the brim side, and a small diameter portion is provided on the outer periphery of the small diameter portion. A chuck that is formed with a male thread, has a metal ring placed on the stepped portion on the small diameter side, engages the ring with a nut that is screwed into the male thread, and brings the nut and the collar into close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9682086U JPS634203U (en) | 1986-06-26 | 1986-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9682086U JPS634203U (en) | 1986-06-26 | 1986-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS634203U true JPS634203U (en) | 1988-01-12 |
Family
ID=30963021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9682086U Pending JPS634203U (en) | 1986-06-26 | 1986-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS634203U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6116203B2 (en) * | 1981-03-11 | 1986-04-28 | Maru Kikai Kogyo |
-
1986
- 1986-06-26 JP JP9682086U patent/JPS634203U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6116203B2 (en) * | 1981-03-11 | 1986-04-28 | Maru Kikai Kogyo |