JPS6142216U - Broach with chamfer blade - Google Patents
Broach with chamfer bladeInfo
- Publication number
- JPS6142216U JPS6142216U JP12730284U JP12730284U JPS6142216U JP S6142216 U JPS6142216 U JP S6142216U JP 12730284 U JP12730284 U JP 12730284U JP 12730284 U JP12730284 U JP 12730284U JP S6142216 U JPS6142216 U JP S6142216U
- Authority
- JP
- Japan
- Prior art keywords
- broach
- blade
- chamfering
- groove
- cutting edge
- 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
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａは本考案の一実施例にかかる面取刃付ブローチ
の正面図、第１図ｂ， Ｃ， ｄはそれぞれ第１図ａの
ｘ−ｘ断面図、Ｙ−Ｙ断面図、ｚ−ｚ断面図、第２図ａ
はその面取刃付ブローチ後部の平面図、第２図ｂは同じ
ぐその後部の正面図、第３図ａは本考案の一実施例にか
かる面取刃付ブローチによる−加工状態を説明するため
の穴部の断面図、第３図ｂは第３図ａのＲ部拡大図であ
る。
また、第４図は従来のキー溝加工用ブローチの正面図、
第５図ａはそのブローチによる加工状態を説明するため
の穴部の断面図、第５図ｂは第５図ａのＰ部拡大図、第
６図、第７図はそれぞれ従来の面取刃付ブローチの正面
図、第８図、ａはそのブローチによる加工状態を説明す
るための穴部の断面図、第８図ｂは第８図ａのＱ部拡大
図である。
図面中、２１は面取刃付ブローチ、２１ａは主切削刃、
２１ｂは前部面取刃、２１ｃは後部面取刃、２２はキー
溝、２３はキー溝の側面、２４は穴、２５は非加工面、
２６．２８は角部、２７，２９は面取刃により加工され
る面、３０は盛上りである。Fig. 1a is a front view of a broach with a chamfering edge according to an embodiment of the present invention, and Figs. 1b, C, and d are xx-x cross-sectional views, Y-Y cross-sectional views, and z of Fig. 1a, respectively. -z sectional view, Figure 2a
2 is a plan view of the rear part of the broach with a chamfer blade, FIG. 2 b is a front view of the rear part of the same broach, and FIG. FIG. 3b is an enlarged view of the R section in FIG. 3a. In addition, Fig. 4 is a front view of a conventional keyway machining broach.
Fig. 5a is a cross-sectional view of the hole to explain the machining state with the broach, Fig. 5b is an enlarged view of the P part in Fig. 5a, and Figs. 6 and 7 are each a conventional chamfering blade. A front view of the attached broach, FIG. 8A is a cross-sectional view of the hole portion for explaining the state of machining by the broach, and FIG. 8B is an enlarged view of section Q in FIG. 8A. In the drawing, 21 is a broach with a chamfered blade, 21a is a main cutting blade,
21b is a front chamfered blade, 21c is a rear chamfered blade, 22 is a keyway, 23 is a side surface of the keyway, 24 is a hole, 25 is an unprocessed surface,
26 and 28 are corner portions, 27 and 29 are surfaces to be machined by chamfering blades, and 30 is a bulge.
Claims (1)
具えた面取刃付ブローチにおいて、前記面取刃は前記主
切削刃で加工される溝の側面と非加工面とで構成される
角部を面取りする切れ刃と、その切れ刃で切削された面
と非加工面あるい−は前記溝の側面とで構成される角部
を面取りする切れ刃とを有することを特徴とする面取刃
付ブローチ。In a broach with a chamfering blade, which is equipped with a main cutting blade for grooving and a chamfering blade for chamfering corners, the chamfering blade has a side surface of the groove processed by the main cutting blade and a non-processed surface. It is characterized by having a cutting edge that chamfers the corner formed by the groove, and a cutting edge that chamfers the corner formed by the surface cut by the cutting edge and the unprocessed surface or the side surface of the groove. A broach with a chamfered edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12730284U JPS6142216U (en) | 1984-08-22 | 1984-08-22 | Broach with chamfer blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12730284U JPS6142216U (en) | 1984-08-22 | 1984-08-22 | Broach with chamfer blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6142216U true JPS6142216U (en) | 1986-03-18 |
Family
ID=30685950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12730284U Pending JPS6142216U (en) | 1984-08-22 | 1984-08-22 | Broach with chamfer blade |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6142216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014193512A (en) * | 2013-03-29 | 2014-10-09 | Mitsubishi Materials Corp | Broach |
-
1984
- 1984-08-22 JP JP12730284U patent/JPS6142216U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014193512A (en) * | 2013-03-29 | 2014-10-09 | Mitsubishi Materials Corp | Broach |
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