JPH03117512U - - Google Patents
Info
- Publication number
- JPH03117512U JPH03117512U JP2429990U JP2429990U JPH03117512U JP H03117512 U JPH03117512 U JP H03117512U JP 2429990 U JP2429990 U JP 2429990U JP 2429990 U JP2429990 U JP 2429990U JP H03117512 U JPH03117512 U JP H03117512U
- Authority
- JP
- Japan
- Prior art keywords
- stopper
- screw hole
- collet
- tool
- female thread
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Landscapes
- Gripping On Spindles (AREA)
Description
第１図は一部縦断側面図、第２図はストツパー
の斜視図、第３図はストツパーの一部縦断側面図
、第４図はストツパーに於ける貫通ねじ孔の要部
を示す縦断側面図、第５図は同貫通ねじ孔とこれ
を加工するタツプとを示す要部の縦断側面図、第
６図は同貫通ねじ孔とこれに螺嵌する螺軸とを示
す要部の縦断側面図、第７図は従来構造を示す一
部縦断側面図である。
２，１１……コレツト本体、３，１２……貫通
ねじ孔、４，１３……ストツパー、５，１４……
工具位置決め用螺軸、１９，２０……雌ねじ、１
９ａ，２０ａ……雌ねじ山部、２２……タツプ、
２３，２４……タツプの雄ねじ山部、２５……螺
軸の雄ねじ、２５ａ……雄ねじ山部、２７……工
具、２８……ミーリングチヤツク、Ｄ２１……雌
ねじ１９の有効径、Ｄ２２……雌ねじ２０の有効
径。
Fig. 1 is a partially longitudinal side view, Fig. 2 is a perspective view of the stopper, Fig. 3 is a partially longitudinal side view of the stopper, and Fig. 4 is a longitudinal side view showing the main part of the through screw hole in the stopper. , FIG. 5 is a longitudinal sectional side view of the main part showing the through screw hole and the tap for machining it, and FIG. 6 is a longitudinal sectional side view of the main part showing the through screw hole and the screw shaft screwed into it. , FIG. 7 is a partially longitudinal side view showing a conventional structure. 2, 11... Collet body, 3, 12... Through screw hole, 4, 13... Stopper, 5, 14...
Tool positioning screw shaft, 19, 20...female thread, 1
9a, 20a...Female thread part, 22...Tap,
23, 24... Male thread of tap, 25... Male thread of screw shaft, 25a... Male thread, 27... Tool, 28... Milling chuck, D 2 1... Effective diameter of female thread 19, D 2 2... Effective diameter of the female thread 20.
Claims (1)
パーの貫通ねじ孔に、工具後端を受け止める工具
位置決め用螺軸を螺嵌貫通させて成るストレート
コレツトに於いて、前記ストツパーを合成樹脂製
とし、このストツパーの前記貫通ねじ孔に於ける
軸方向一部分の雌ねじを、他の部分よりも前記螺
軸の雄ねじに対する摩擦抵抗が大きくなるように
変形させてあるストレートコレツト。 前記ストツパーの貫通ねじ孔に於ける軸方向
一部分の雌ねじの有効径を、他の部分の有効径よ
りも小さくしてある請求項に記載のストレート
コレツト。[Scope of Claim for Utility Model Registration] In a straight collet in which a screw shaft for positioning the tool that receives the rear end of the tool is screwed through the through screw hole of a stopper screwed into the rear end of the collet body, A straight collet in which the stopper is made of synthetic resin, and a female thread in a part of the stopper in the axial direction of the through-screw hole is deformed so that the frictional resistance against the male thread of the screw shaft is greater than that in other parts. . The straight collet according to claim 1, wherein the effective diameter of the female thread in one axial portion of the through-screw hole of the stopper is smaller than the effective diameter of the other portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2429990U JPH0718482Y2 (en) | 1990-03-09 | 1990-03-09 | Straight collet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2429990U JPH0718482Y2 (en) | 1990-03-09 | 1990-03-09 | Straight collet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03117512U true JPH03117512U (en) | 1991-12-04 |
| JPH0718482Y2 JPH0718482Y2 (en) | 1995-05-01 |
Family
ID=31527268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2429990U Expired - Lifetime JPH0718482Y2 (en) | 1990-03-09 | 1990-03-09 | Straight collet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0718482Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019136831A (en) * | 2018-02-13 | 2019-08-22 | エヌティーツール株式会社 | Holding device |
-
1990
- 1990-03-09 JP JP2429990U patent/JPH0718482Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0718482Y2 (en) | 1995-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |