JPH0243125U - - Google Patents
Info
- Publication number
- JPH0243125U JPH0243125U JP11994488U JP11994488U JPH0243125U JP H0243125 U JPH0243125 U JP H0243125U JP 11994488 U JP11994488 U JP 11994488U JP 11994488 U JP11994488 U JP 11994488U JP H0243125 U JPH0243125 U JP H0243125U
- Authority
- JP
- Japan
- Prior art keywords
- broach
- cutting blade
- insertion shaft
- main body
- internal
- 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
- 230000037431 insertion Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
Description
第１図から第４図は本考案の一実施例を示し、
第１図はブローチの組立図、第２図は、第１図の
分解図、第３図は、第２図のＡ―Ａ断面図、第４
図ａは環状の切刃部の正面図、ｂはａのＢ―Ｂ断
面図。
１……前つかみ部、２……後つかみ部、３……
挿嵌軸部、４……環状の切刃部、１８……切刃、
１９……切刃台、２１……押え板。
1 to 4 show an embodiment of the present invention,
Figure 1 is an assembled view of the broach, Figure 2 is an exploded view of Figure 1, Figure 3 is a sectional view taken along line AA in Figure 2, and Figure 4 is an exploded view of Figure 1.
Figure a is a front view of the annular cutting blade, and figure b is a cross-sectional view taken along line B-B of a. 1...Front grip part, 2...Rear grip part, 3...
Insertion shaft part, 4... Annular cutting blade part, 18... Cutting blade,
19... Cutting blade stand, 21... Holding plate.
Claims (1)
ーチ加工するインターナルブローチにおいて、ブ
ローチの本体部と切刃部とを別体で構成し、本体
部は、複数の切刃部を挿嵌する挿嵌軸部と、該挿
嵌軸部の両端に着脱可能に設けると共に、前記切
刃部を挿嵌軸方向に締付ける締付部を形成したブ
ローチつかみ部とを備え、切刃部は、環状をなし
外周に切刃を形成すると共に、内径側に前記挿嵌
軸部に挿嵌可能な挿嵌部とを形成したことを特徴
とする組立式ブローチ。 In an internal broach for broaching the inner surface of a hole such as an internal spline or an internal gear, the broach main body and cutting blade are constructed separately, and the main body is an insert into which multiple cutting blades are inserted. It includes a fitting shaft portion, and a broach grip portion which is removably provided at both ends of the insertion shaft portion and has a tightening portion that tightens the cutting blade portion in the direction of the insertion shaft, and the cutting blade portion has an annular shape. 1. An assembly type broach, characterized in that a cutting edge is formed on the outer periphery, and an insertion part that can be inserted into the insertion shaft part is formed on the inner diameter side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11994488U JPH0243125U (en) | 1988-09-13 | 1988-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11994488U JPH0243125U (en) | 1988-09-13 | 1988-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243125U true JPH0243125U (en) | 1990-03-26 |
Family
ID=31365613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11994488U Pending JPH0243125U (en) | 1988-09-13 | 1988-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014125728A1 (en) * | 2013-02-14 | 2014-08-21 | 三菱重工業株式会社 | Helical broach |
-
1988
- 1988-09-13 JP JP11994488U patent/JPH0243125U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014125728A1 (en) * | 2013-02-14 | 2014-08-21 | 三菱重工業株式会社 | Helical broach |
| JP2014151431A (en) * | 2013-02-14 | 2014-08-25 | Mitsubishi Heavy Ind Ltd | Helical broach |
| US9925607B2 (en) | 2013-02-14 | 2018-03-27 | Mitsubishi Heavy Industries Machine Tool Co., Ltd. | Helical broach |