JPS61159123U - - Google Patents
Info
- Publication number
- JPS61159123U JPS61159123U JP4233185U JP4233185U JPS61159123U JP S61159123 U JPS61159123 U JP S61159123U JP 4233185 U JP4233185 U JP 4233185U JP 4233185 U JP4233185 U JP 4233185U JP S61159123 U JPS61159123 U JP S61159123U
- Authority
- JP
- Japan
- Prior art keywords
- broach
- showing
- shape
- view
- blade
- 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
Description
第１図は本考案に係るブローチの刃溝側面形状
を示す側面図、第２図は同ブローチの刃溝平面形
状を示す平面図、第３図は本考案の変更実施例に
係るブローチの刃溝平面形状を示す平面図、第４
図は従来のブローチの全体形状を示す側面図、第
５図、第６図、第７図はそれぞれ同ブローチの切
刃断面形状、刃溝側面形状、刃溝平面形状を示す
図である。
図面中、１，１１はキー溝ブローチ、２，１２
は切刃、２ａ，１２ａは切刃先、２ｂはすくい角
、３は工作物、３ａは切屑である。
Fig. 1 is a side view showing the side shape of the blade groove of a broach according to the present invention, Fig. 2 is a plan view showing the planar shape of the blade groove of the same broach, and Fig. 3 is a blade of a broach according to a modified embodiment of the present invention. Plan view showing groove planar shape, 4th
The figure is a side view showing the overall shape of a conventional broach, and FIGS. 5, 6, and 7 are views showing the cross-sectional shape of the cutting blade, the side shape of the blade groove, and the planar shape of the blade groove, respectively. In the drawing, 1 and 11 are keyway broaches, 2 and 12
is a cutting edge, 2a and 12a are cutting edges, 2b is a rake angle, 3 is a workpiece, and 3a is a chip.
補正 昭６０．５．８
図面の簡単な説明を次のように補正する。
明細書の６頁下から３行目に記載の「すくい角
」を「すくい面」と補正する。Amendment May 8, 1980 The brief description of the drawing is amended as follows. "Rake angle" written in the third line from the bottom of page 6 of the specification is corrected to "rake face".
Claims (1)
おいて、切刃先及びすくい面形状を凹面形とした
ことを特徴とするブローチ。 A broach consisting of a large number of cutting edges arranged in a straight line, characterized in that the cutting edge and rake face are concave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4233185U JPS61159123U (en) | 1985-03-26 | 1985-03-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4233185U JPS61159123U (en) | 1985-03-26 | 1985-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61159123U true JPS61159123U (en) | 1986-10-02 |
Family
ID=30552989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4233185U Pending JPS61159123U (en) | 1985-03-26 | 1985-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61159123U (en) |
-
1985
- 1985-03-26 JP JP4233185U patent/JPS61159123U/ja active Pending
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