JPH02130706U - - Google Patents
Info
- Publication number
- JPH02130706U JPH02130706U JP3787489U JP3787489U JPH02130706U JP H02130706 U JPH02130706 U JP H02130706U JP 3787489 U JP3787489 U JP 3787489U JP 3787489 U JP3787489 U JP 3787489U JP H02130706 U JPH02130706 U JP H02130706U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- main body
- groove
- opening
- 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 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
第1図ないし第3図は本考案の一実施例を示す
図で、第1図は軸方向断面図、第2図は正面図、
第3図は第1図のI失視図、第4図及び第5図は
従来の面取り加工方法を示す図、第6図は従来の
技術における面取り工具の軸方向断面図である。
20……工具本体、22……溝部、25……第
1プランジヤ、30,31,32,33……切刃
、35……案内穴、36……第2プランジヤ、3
7……バネ(弾発部材)、39……押圧面。
1 to 3 are views showing one embodiment of the present invention, in which FIG. 1 is an axial sectional view, FIG. 2 is a front view,
FIG. 3 is an I-oblique view of FIG. 1, FIGS. 4 and 5 are diagrams showing a conventional chamfering method, and FIG. 6 is an axial cross-sectional view of a chamfering tool in the conventional technique. 20... Tool body, 22... Groove, 25... First plunger, 30, 31, 32, 33... Cutting blade, 35... Guide hole, 36... Second plunger, 3
7... Spring (elastic member), 39... Pressing surface.
Claims (1)
の軸線方向に延びて上記溝部に開口する案内穴と
が形成された工具本体と、 上記溝部に、上記工具本体の軸線と交差する方
向へ直線的に移動可能な状態で装着された第1プ
ランジヤと、上記案内穴に摺動自在に挿入されて
上記第1プランジヤの基端側と当接可能に設けら
れた第2プランジヤと、この第2プランジヤを上
記第1プランジヤに向かつて弾発する弾発部材と
を具備してなり、 上記第1、第2プランジヤの当接部の少なくと
もいずれか一方に、上記弾発部材の弾発方向に向
かうに従つて漸次上記溝部の開口部から離間する
押圧面が形成され、 上記第1プランジヤの先端に、上記工具本体の
軸線方向両端から中央に向かうに従つて漸次工具
本体の径方向外方に突出する2枚の切刃が、該第
1プランジヤの移動に伴つて上記工具本体の外周
面から出没可能な状態で配設されていることを特
徴とする面取り工具。[Scope of Claim for Utility Model Registration] A tool body having a cylindrical shape and having a groove opening on the outer peripheral surface and a guide hole extending in the axial direction of the cylinder and opening into the groove; A first plunger is mounted so as to be linearly movable in a direction intersecting the axis of the main body, and a first plunger is slidably inserted into the guide hole and provided so as to be able to come into contact with the proximal end side of the first plunger. a second plunger; and a resilient member configured to project the second plunger toward the first plunger; A pressing surface is formed that gradually separates from the opening of the groove as the springing member moves toward the springing direction, and a pressing surface is formed at the tip of the first plunger that gradually moves away from the axial ends of the tool body toward the center. A chamfering tool characterized in that two cutting blades protruding outward in the radial direction of the main body are disposed so as to be able to move in and out of the outer peripheral surface of the tool main body as the first plunger moves.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3787489U JPH02130706U (en) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3787489U JPH02130706U (en) | 1989-03-31 | 1989-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02130706U true JPH02130706U (en) | 1990-10-29 |
Family
ID=31545373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3787489U Pending JPH02130706U (en) | 1989-03-31 | 1989-03-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02130706U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100422749B1 (en) * | 2001-08-14 | 2004-03-12 | 현대자동차주식회사 | chamfering tool |
-
1989
- 1989-03-31 JP JP3787489U patent/JPH02130706U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100422749B1 (en) * | 2001-08-14 | 2004-03-12 | 현대자동차주식회사 | chamfering tool |