JPH0181218U - - Google Patents
Info
- Publication number
- JPH0181218U JPH0181218U JP1987174949U JP17494987U JPH0181218U JP H0181218 U JPH0181218 U JP H0181218U JP 1987174949 U JP1987174949 U JP 1987174949U JP 17494987 U JP17494987 U JP 17494987U JP H0181218 U JPH0181218 U JP H0181218U
- Authority
- JP
- Japan
- Prior art keywords
- broach
- cutting blade
- cutting
- workpiece
- predetermined
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Description
第１図は本考案のブローチの一実施例を示す側
面図、第２図は第１図−断面の部分断面図、
第３図はブローチの軸方向の切刃の断面図、第４
図Ａ，Ｂは第１図のブローチによる被加工物の切
削を説明する図、第５図は従来のブローチを示す
側面図、第６図Ａ，Ｂは第５図のブローチによる
被加工物の切削を説明する図である。
１，３…ブローチ、２，４…被加工物、１ｃ，
３ｃ…切刃、１ｄ，３ｄ…溝、１ａ，１ｂ，３ａ
，３ｂ…シヤンク。
FIG. 1 is a side view showing an embodiment of the broach of the present invention, FIG. 2 is a partial sectional view of FIG.
Figure 3 is a cross-sectional view of the cutting edge in the axial direction of the broach;
Figures A and B are diagrams illustrating cutting of a workpiece with the broach of Figure 1, Figure 5 is a side view showing a conventional broach, and Figures 6A and B are views of the workpiece with the broach of Figure 5. It is a figure explaining cutting. 1, 3... Broach, 2, 4... Workpiece, 1c,
3c...Cutting blade, 1d, 3d...Groove, 1a, 1b, 3a
, 3b...Shayank.
Claims (1)
ブローチにおいて、前記切刃が前記ブローチの軸
に垂直な平面に対して所定リード角をもつて螺旋
状に設けられていることを特徴とするブローチ。 A broach for cutting a workpiece with a cutting blade having a predetermined shape, characterized in that the cutting blade is provided in a spiral shape with a predetermined lead angle with respect to a plane perpendicular to the axis of the broach. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174949U JPH0181218U (en) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174949U JPH0181218U (en) | 1987-11-18 | 1987-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181218U true JPH0181218U (en) | 1989-05-31 |
Family
ID=31466773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987174949U Pending JPH0181218U (en) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181218U (en) |
-
1987
- 1987-11-18 JP JP1987174949U patent/JPH0181218U/ja active Pending