JPS6397419U - - Google Patents
Info
- Publication number
- JPS6397419U JPS6397419U JP19338686U JP19338686U JPS6397419U JP S6397419 U JPS6397419 U JP S6397419U JP 19338686 U JP19338686 U JP 19338686U JP 19338686 U JP19338686 U JP 19338686U JP S6397419 U JPS6397419 U JP S6397419U
- Authority
- JP
- Japan
- Prior art keywords
- group
- finishing
- edges
- cutting edge
- utility
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 150000001247 metal acetylides Chemical class 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 1
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Description
第１図は本考案の実施例である表面ブローチの
側面図、第２図は第１図の荒刃群の切削状態を示
す部分拡大図、第３図は従来品の表面ブローチの
側面図である。
１……本体、２……切刃、５……硬質膜、Ａ…
…荒刃群、Ｂ……中仕上刃群、Ｃ……仕上刃群。
Figure 1 is a side view of a surface broach that is an embodiment of the present invention, Figure 2 is a partially enlarged view showing the cutting state of the rough blade group in Figure 1, and Figure 3 is a side view of a conventional surface broach. be. 1... Main body, 2... Cutting blade, 5... Hard membrane, A...
... Rough blade group, B... Medium finishing blade group, C... Finishing blade group.
Claims (1)
へと順次刃高が変化する切刃を有し、被削物の内
面又は外面に所望の形状を付与するブローチ工具
において、中仕上刃群、仕上刃群を除き荒刃群の
みに硬質膜を被覆したことを特徴とするブローチ
工具。 (2) 前記硬質膜は周期律表のＩＶａ族、Ｖａ族
またはＶＩａ族の金属の炭化物、窒化物又は炭窒
化物、アルミナ（Ａ２Ｏ３）の一層或いは任意
異種二層以上である実用新案登録請求の範囲第１
項記載のブローチ工具。[Scope of Claim for Utility Model Registration] (1) It has a cutting edge whose height changes sequentially in the longitudinal direction from a group of rough edges, a group of semi-finishing edges, and a group of finishing edges, and has a cutting edge that has a desired shape on the inner or outer surface of the workpiece. A broach tool for imparting shape, characterized in that only the rough blade group, excluding the intermediate finishing blade group and the finishing blade group, is coated with a hard film. (2) A utility model in which the hard film is one layer or two or more layers of arbitrary different types of carbides, nitrides, or carbonitrides of metals of group IVa, group Va, or group VIa of the periodic table, or alumina (A 2 O 3 ). Scope of registration claims 1st
Broach tool as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19338686U JPS6397419U (en) | 1986-12-16 | 1986-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19338686U JPS6397419U (en) | 1986-12-16 | 1986-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6397419U true JPS6397419U (en) | 1988-06-23 |
Family
ID=31149361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19338686U Pending JPS6397419U (en) | 1986-12-16 | 1986-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6397419U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014226769A (en) * | 2013-05-27 | 2014-12-08 | 株式会社不二越 | Broach tool |
| JP2015058510A (en) * | 2013-09-19 | 2015-03-30 | 三菱マテリアル株式会社 | Coating broach and manufacturing method thereof |
| JP2021121454A (en) * | 2020-01-31 | 2021-08-26 | マツダ株式会社 | Groove processing tool for connection rod, connection rod fracture promotion part forming device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60263616A (en) * | 1984-06-12 | 1985-12-27 | Mitsubishi Heavy Ind Ltd | Cutting tool |
-
1986
- 1986-12-16 JP JP19338686U patent/JPS6397419U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60263616A (en) * | 1984-06-12 | 1985-12-27 | Mitsubishi Heavy Ind Ltd | Cutting tool |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014226769A (en) * | 2013-05-27 | 2014-12-08 | 株式会社不二越 | Broach tool |
| JP2015058510A (en) * | 2013-09-19 | 2015-03-30 | 三菱マテリアル株式会社 | Coating broach and manufacturing method thereof |
| JP2021121454A (en) * | 2020-01-31 | 2021-08-26 | マツダ株式会社 | Groove processing tool for connection rod, connection rod fracture promotion part forming device |
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