JPH02135118U - - Google Patents
Info
- Publication number
- JPH02135118U JPH02135118U JP4209089U JP4209089U JPH02135118U JP H02135118 U JPH02135118 U JP H02135118U JP 4209089 U JP4209089 U JP 4209089U JP 4209089 U JP4209089 U JP 4209089U JP H02135118 U JPH02135118 U JP H02135118U
- Authority
- JP
- Japan
- Prior art keywords
- round
- blade
- eccentric
- fixing jig
- drive shaft
- 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
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Nonmetal Cutting Devices (AREA)
- Shearing Machines (AREA)
Description
第1図および第2図は、本考案に係わる丸刃工
具の第1実施例を示す縦断面図および横断面図、
第3図は同実施例における偏心リングの斜視図、
第4図ないし第6図は本考案の第2ないし第4実
施例の縦断面図、第7図および第8図は第5実施
例の縦断面図および横断面図、第9図および第1
0図は第6実施例の縦断面図および横断面図、第
11図および第12図は第7実施例の横断面図お
よび縦断面図、第13図および第14図は丸刃固
定治具への丸刃の固定構造を示す縦断面図である
。一方、第15図および第16図は、従来の丸刃
工具を示す縦断面図および横断面図である。
11……駆動軸、12…丸刃固定治具、13…
…固定孔、14……偏心凹部、15……偏心リン
グ、16,18……環状溝、17……金属球(滑
動機構)、19……回り止めピン、23……雌ネ
ジリング、24……丸刃。
1 and 2 are a longitudinal sectional view and a transverse sectional view showing a first embodiment of a round-blade tool according to the present invention,
FIG. 3 is a perspective view of the eccentric ring in the same embodiment;
4 to 6 are longitudinal sectional views of the second to fourth embodiments of the present invention, FIGS. 7 and 8 are longitudinal sectional views and transverse sectional views of the fifth embodiment, and FIGS. 9 and 1.
Figure 0 is a vertical cross-sectional view and a cross-sectional view of the sixth embodiment, Figures 11 and 12 are cross-sectional views and vertical cross-sectional views of the seventh embodiment, and Figures 13 and 14 are a round blade fixing jig. It is a longitudinal cross-sectional view showing the fixing structure of the round blade to the. On the other hand, FIGS. 15 and 16 are a longitudinal cross-sectional view and a cross-sectional view showing a conventional round-blade tool. 11... Drive shaft, 12... Round blade fixing jig, 13...
... Fixing hole, 14 ... Eccentric recess, 15 ... Eccentric ring, 16, 18 ... Annular groove, 17 ... Metal ball (sliding mechanism), 19 ... Stopping pin, 23 ... Female screw ring, 24 ... Round blade.
Claims (1)
定し、この丸刃固定治具に円環状の丸刃を固定し
てなる丸刃工具において、 前記丸刃固定治具の固定孔の内部に、この固定
孔の軸線に対し偏心した内周面を有する円環形の
偏心凹部を形成するとともに、この偏心凹部には
、外周面が内周面に対し偏心した偏心リングを収
容し、前記固定孔および偏心リングに駆動軸を挿
通して偏心リングと駆動軸を係合させたうえ、偏
心リングと丸刃固定治具とを相対回転させて丸刃
固定治具を駆動軸に固定したことを特徴とする丸
刃工具。 (2) 前記偏心リングと丸刃固定治具との間には
、これらの相対回転抵抗を低減するための滑動機
構が設けられていることを特徴とする第1項記載
の丸刃工具。 (3) 前記偏心凹部の前記固定孔に対する偏心量
は、駆動軸の外径の0.02〜5%であることを
特徴とする第1項または第2項記載の丸刃工具。[Scope of Claim for Utility Model Registration] (1) A round blade tool which is fixed by passing a drive shaft through a fixing hole of a round blade fixing jig and fixing an annular round blade to this round blade fixing jig, An annular eccentric recess is formed inside the fixing hole of the blade fixing jig, and the outer circumferential surface is eccentric with respect to the inner circumferential surface. The eccentric ring is inserted into the fixing hole and the eccentric ring to engage the eccentric ring and the drive shaft, and the eccentric ring and the round blade fixing jig are rotated relative to each other to fix the round blade fixing jig. A round-blade tool characterized by a tool fixed to a drive shaft. (2) The round-blade tool according to item 1, wherein a sliding mechanism is provided between the eccentric ring and the round-blade fixing jig to reduce relative rotational resistance therebetween. (3) The round-blade tool according to item 1 or 2, wherein the eccentricity of the eccentric recess with respect to the fixing hole is 0.02 to 5% of the outer diameter of the drive shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4209089U JPH02135118U (en) | 1989-04-11 | 1989-04-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4209089U JPH02135118U (en) | 1989-04-11 | 1989-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02135118U true JPH02135118U (en) | 1990-11-09 |
Family
ID=31553330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4209089U Pending JPH02135118U (en) | 1989-04-11 | 1989-04-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02135118U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010188464A (en) * | 2009-02-18 | 2010-09-02 | Toyo Knife Co Ltd | Slitter device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4997140A (en) * | 1973-01-25 | 1974-09-13 |
-
1989
- 1989-04-11 JP JP4209089U patent/JPH02135118U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4997140A (en) * | 1973-01-25 | 1974-09-13 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010188464A (en) * | 2009-02-18 | 2010-09-02 | Toyo Knife Co Ltd | Slitter device |