JPS6450810U - - Google Patents
Info
- Publication number
- JPS6450810U JPS6450810U JP14667587U JP14667587U JPS6450810U JP S6450810 U JPS6450810 U JP S6450810U JP 14667587 U JP14667587 U JP 14667587U JP 14667587 U JP14667587 U JP 14667587U JP S6450810 U JPS6450810 U JP S6450810U
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- collet
- drive shaft
- fitted
- cutting
- 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
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
第１図は本考案が採用された歯科用ハンドピー
スのヘツド部の縦断面図、第２図は同実施例のチ
ヤツク部の分解斜視図、第３図は他の実施例の第
１図と同様図、第４図は更に他の実施例の同様図
、第５図は同実施例に於ける圧力流体導入部の分
解斜視図、第６図は同実施例のハンドピース全体
図、第７図は同実施例の動作制御回路図、第８図
は同タイミングチヤート図、第９図は同実施例の
管路構成図、第１０図は他の実施例の同様図であ
る。
（符号の説明）、１……先端ケーシング、２…
…回転駆動軸、３……チヤツク手段、３１……コ
レツトチヤツク、３２……フリクシヨンチヤツク
、４……切削バー。
Fig. 1 is a longitudinal cross-sectional view of the head portion of a dental handpiece to which the present invention is applied, Fig. 2 is an exploded perspective view of the chuck portion of the same embodiment, and Fig. 3 is the same as Fig. 1 of another embodiment. 4 is a similar view of still another embodiment, FIG. 5 is an exploded perspective view of the pressure fluid introduction part in the same embodiment, FIG. 6 is an overall view of the handpiece of the same embodiment, and FIG. 8 is a timing chart of the same embodiment, FIG. 9 is a conduit line configuration diagram of the same embodiment, and FIG. 10 is a similar diagram of another embodiment. (Explanation of symbols), 1...Tip casing, 2...
...Rotation drive shaft, 3...Chuck means, 31...Collection chuck, 32...Friction chuck, 4...Cutting bar.
Claims (1)
手段３を介して切削バー４を保持して成る回転切
削工具のチヤツク構造に於いて、上記チヤツク手
段３が、筒状回転駆動軸２内に嵌挿されたコレツ
トチヤツク３１と、該コレツトチヤツク３１内に
装着され上記嵌挿時のコレツトチヤツク３１の求
心方向への押圧力により切削バー４を弾性把持す
るフリクシヨンチヤツク３２とより成ることを特
徴とする回転切削工具のチヤツク構造。 In the chuck structure of a rotary cutting tool in which a cutting bar 4 is held on a rotary drive shaft 2 in a tip casing 1 via a chuck means 3, the chuck means 3 is fitted into the cylindrical rotary drive shaft 2. Rotary cutting characterized in that it is comprised of a collector chuck 31, which is fitted in the collet chuck 31, and a friction chuck 32, which is mounted in the collet chuck 31 and elastically grips the cutting bar 4 by the pressing force in the centripetal direction of the collet chuck 31 when the collet chuck 31 is inserted. Tool chuck structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14667587U JPH0416659Y2 (en) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14667587U JPH0416659Y2 (en) | 1987-09-25 | 1987-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6450810U true JPS6450810U (en) | 1989-03-29 |
| JPH0416659Y2 JPH0416659Y2 (en) | 1992-04-14 |
Family
ID=31416387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14667587U Expired JPH0416659Y2 (en) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416659Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010220635A (en) * | 2009-03-19 | 2010-10-07 | J Morita Tokyo Mfg Corp | Chuck device of dental handpiece |
-
1987
- 1987-09-25 JP JP14667587U patent/JPH0416659Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010220635A (en) * | 2009-03-19 | 2010-10-07 | J Morita Tokyo Mfg Corp | Chuck device of dental handpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416659Y2 (en) | 1992-04-14 |
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