JPS61151844U - - Google Patents
Info
- Publication number
- JPS61151844U JPS61151844U JP3459285U JP3459285U JPS61151844U JP S61151844 U JPS61151844 U JP S61151844U JP 3459285 U JP3459285 U JP 3459285U JP 3459285 U JP3459285 U JP 3459285U JP S61151844 U JPS61151844 U JP S61151844U
- Authority
- JP
- Japan
- Prior art keywords
- tool holder
- main spindle
- collet
- straight part
- tool
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Jigs For Machine Tools (AREA)
- Gripping On Spindles (AREA)
Description
第１図は、本考案の一実施例を示す工具ホルダ
の一例を示す側面部分断面図、第２図は、第１図
におけるコレツトの背面図、第３図は、工具ホル
ダを主軸に取付けた状態を示す側面部分断面図、
第４図は、従来の工具ホルダの使用状態を示す側
面部分断面図である。
４……プルスタツド、７……工具ホルダ、８…
…シヤンク部、８ａ……テーパ部、８ｃ……スト
レート部、９……皿ばね、１０……コレツト。
Fig. 1 is a side partial sectional view showing an example of a tool holder according to an embodiment of the present invention, Fig. 2 is a rear view of the collet in Fig. 1, and Fig. 3 is a view showing the tool holder attached to the main shaft. A side partial sectional view showing the condition,
FIG. 4 is a side partial sectional view showing a conventional tool holder in use. 4...Pull stud, 7...Tool holder, 8...
...shank portion, 8a...tapered portion, 8c...straight portion, 9...disc spring, 10...collection.
Claims (1)
シヤンク式の工具ホルダにおいて、シヤンク部が
、前記主軸に形成されたテーパ穴の内面に接する
大径のテーパ部と、前記テーパ穴との間に所定の
間隙を形成するストレート部から成り、ストレー
ト部の一端にプルスタツトを備え、前記ストレー
ト部に摺動可能に挿着され、かつ外周面がテーパ
状に形成されたコレツトと、前記ストレート部に
挿着され、前記コレツトを前記プルスタツト側へ
向けて付勢する弾性体を設けたことを特徴とする
工具ホルダ。 In a taper shank type tool holder for attaching a tool to the main spindle of a machine tool, the shank portion has a predetermined gap between a large diameter taper portion that contacts the inner surface of a tapered hole formed in the main spindle and the tapered hole. A collet is provided with a pull stud at one end of the straight part, and is slidably inserted into the straight part and has a tapered outer peripheral surface; A tool holder characterized in that an elastic body is provided for biasing the collet toward the pull stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3459285U JPS61151844U (en) | 1985-03-13 | 1985-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3459285U JPS61151844U (en) | 1985-03-13 | 1985-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61151844U true JPS61151844U (en) | 1986-09-19 |
Family
ID=30538104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3459285U Pending JPS61151844U (en) | 1985-03-13 | 1985-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61151844U (en) |
-
1985
- 1985-03-13 JP JP3459285U patent/JPS61151844U/ja active Pending
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