JPS6142909U - Chuck opening/closing mechanism - Google Patents
Chuck opening/closing mechanismInfo
- Publication number
- JPS6142909U JPS6142909U JP12747684U JP12747684U JPS6142909U JP S6142909 U JPS6142909 U JP S6142909U JP 12747684 U JP12747684 U JP 12747684U JP 12747684 U JP12747684 U JP 12747684U JP S6142909 U JPS6142909 U JP S6142909U
- Authority
- JP
- Japan
- Prior art keywords
- inner case
- closing mechanism
- centerline
- chuck opening
- chuck
- 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
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図は従来のチャック開閉機構を具備しｉコハンドピ
ースの断面図、第２図ａは従来の案内溝を穿設した内ケ
ースの前部斜視図、第２図ｂは従来の案内溝の展開図、
第３図ａは本考案の一実施例の案内溝を穿設した内ケー
スの前部斜視図、第３図ｂは本考案の一実施例の案内溝
の展開図である。
１・・・内ケース、７・・・コレットチャック、１２・
・・押圧リング、１３・・・開閉リング、１４・・・ピ
ン、２０・・・遊び溝、２１．２２・・・案内溝。[Brief Description of the Drawings] Figure 1 is a sectional view of an i-co handpiece equipped with a conventional chuck opening/closing mechanism, Figure 2a is a front perspective view of an inner case with a conventional guide groove, and Figure 2a is a front perspective view of an inner case with a conventional guide groove. Figure b is a developed view of a conventional guide groove.
FIG. 3a is a front perspective view of an inner case provided with a guide groove according to an embodiment of the present invention, and FIG. 3b is a developed view of the guide groove according to an embodiment of the present invention. 1...Inner case, 7...Collet chuck, 12.
...Press ring, 13... Opening/closing ring, 14... Pin, 20... Idle groove, 21.22... Guide groove.
Claims (1)
、ピンを前記内ケースの管壁に穿設された案内溝に沿っ
て移動させると、前記内ケースに内装された押圧リング
が中心線方向に移動して、チャックが開閉されるチャッ
ク開閉機構において、前記内ケースには、中心線方向に
僅かに伸びる遊び溝と、前記遊び溝から中心線に対して
左右」こ開く２本の案内溝とが穿設されていることを特
徴とするチャック開閉機構。When the opening/closing ring housed in the inner case is rotated in the circumferential direction and the pin is moved along the guide groove bored in the pipe wall of the inner case, the pressing ring housed in the inner case opens. In the chuck opening/closing mechanism in which the chuck is opened and closed by moving in the direction of the centerline, the inner case has an idle groove that extends slightly in the direction of the centerline, and two grooves that open left and right from the idle groove with respect to the centerline. A chuck opening/closing mechanism characterized by having a guide groove formed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12747684U JPS6142909U (en) | 1984-08-24 | 1984-08-24 | Chuck opening/closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12747684U JPS6142909U (en) | 1984-08-24 | 1984-08-24 | Chuck opening/closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6142909U true JPS6142909U (en) | 1986-03-20 |
Family
ID=30686120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12747684U Pending JPS6142909U (en) | 1984-08-24 | 1984-08-24 | Chuck opening/closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6142909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019528188A (en) * | 2016-08-31 | 2019-10-10 | メドトロニック・ピーエス・メディカル・インコーポレーテッド | Multi-connection drive shaft |
-
1984
- 1984-08-24 JP JP12747684U patent/JPS6142909U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019528188A (en) * | 2016-08-31 | 2019-10-10 | メドトロニック・ピーエス・メディカル・インコーポレーテッド | Multi-connection drive shaft |
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