JPH03100016U - - Google Patents
Info
- Publication number
- JPH03100016U JPH03100016U JP822090U JP822090U JPH03100016U JP H03100016 U JPH03100016 U JP H03100016U JP 822090 U JP822090 U JP 822090U JP 822090 U JP822090 U JP 822090U JP H03100016 U JPH03100016 U JP H03100016U
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- machining allowance
- workpiece
- intervals
- cutting 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
- 238000003754 machining Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Description
第１図は本考案に係るブローチ工具の全体説明
図、第２図ａは第１図中のａ−ａ線断面図、
第２図ｂは第１図中のｂ−ｂ線断面図、第３
図は被加工物の一部拡大断面図、第４図は前記ブ
ローチ工具によるワークの加工状態の説明図であ
る。
１０……ブローチ工具、１４……切刃部、１６
……ブローチ部、１８，２０……切刃、２２……
スプライン刃。
FIG. 1 is an overall explanatory diagram of the broach tool according to the present invention, FIG. 2 a is a sectional view taken along line a-a in FIG. 1,
Figure 2b is a sectional view taken along the line b-b in Figure 1;
The figure is a partially enlarged cross-sectional view of the workpiece, and FIG. 4 is an explanatory diagram of the machining state of the workpiece by the broaching tool. 10... Broach tool, 14... Cutting blade part, 16
...Broach portion, 18, 20...Cutting blade, 22...
Spline blade.
Claims (1)
に加工する切刃部と、 前記切刃部により加工された孔部内壁面に、溝
部を形成するブローチ部と、 を備え、 前記切刃部は、前記被加工物の第１取代を加工
すべく等間隔離間して配置される複数の第１切刃
と、 前記第１取代に連続する第２取代を加工すべく
前記第１切刃の間隔とは異なる間隔を有して離間
配置される複数の第２切刃と、 を有することを特徴とするブローチ工具。 (2) 請求項１記載のブローチ工具において、 第１切刃同士の間隔が、第２切刃同士の間隔よ
りも小であることを特徴とするブローチ工具。[Claims for Utility Model Registration] (1) A cutting blade that processes a hole formed in a workpiece into a predetermined size, and a groove that is formed on the inner wall surface of the hole processed by the cutting blade. a broach portion; the cutting edge portion includes a plurality of first cutting blades arranged at equal intervals to process a first machining allowance of the workpiece; and a second cutting blade that is continuous with the first machining allowance. A broaching tool comprising: a plurality of second cutting blades spaced apart from each other at intervals different from the intervals of the first cutting blades in order to process a machining allowance. (2) The broach tool according to claim 1, wherein the distance between the first cutting edges is smaller than the distance between the second cutting edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP822090U JPH03100016U (en) | 1990-01-30 | 1990-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP822090U JPH03100016U (en) | 1990-01-30 | 1990-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03100016U true JPH03100016U (en) | 1991-10-18 |
Family
ID=31511854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP822090U Pending JPH03100016U (en) | 1990-01-30 | 1990-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03100016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014193505A (en) * | 2013-03-29 | 2014-10-09 | Mitsubishi Materials Corp | Broach |
-
1990
- 1990-01-30 JP JP822090U patent/JPH03100016U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014193505A (en) * | 2013-03-29 | 2014-10-09 | Mitsubishi Materials Corp | Broach |
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