JPS63127828U - - Google Patents
Info
- Publication number
- JPS63127828U JPS63127828U JP1871587U JP1871587U JPS63127828U JP S63127828 U JPS63127828 U JP S63127828U JP 1871587 U JP1871587 U JP 1871587U JP 1871587 U JP1871587 U JP 1871587U JP S63127828 U JPS63127828 U JP S63127828U
- Authority
- JP
- Japan
- Prior art keywords
- reamer
- tip
- double helical
- blade
- 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
- 239000010730 cutting oil Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 1
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Description
第１図は本考案の一実施例を示すリーマの側面
図、第２図は第１図の正面図、第３図は従来例を
示すエンドミル刃付ボーリングリーマ外観図であ
る。
１…先端切刃、２…左ねじれ右刃、３…空孔、
４…切削油流出路。
FIG. 1 is a side view of a reamer showing an embodiment of the present invention, FIG. 2 is a front view of FIG. 1, and FIG. 3 is an external view of a boring reamer with end mill blades showing a conventional example. 1... Tip cutting edge, 2... Left-handed twist right edge, 3... Hole,
4... Cutting oil outflow path.
Claims (1)
て軸の中心部にリーマ先端側を入口とする空孔、
２条ねじれ刃に沿つて切粉、切削油が流れる溝、
７０°以上のねじれ角を有する２条ねじれ刃、お
よびねじれ刃終端に油流出穴を設けたことを特徴
とするリーマ。 In a reamer consisting of a cutting edge at the tip and a double helical edge, there is a hole in the center of the shaft with the entrance at the tip of the reamer.
Groove where chips and cutting oil flow along the double helical blade,
A reamer characterized by a two-thread twisted blade having a helix angle of 70° or more, and an oil outflow hole provided at the end of the twisted blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1871587U JPS63127828U (en) | 1987-02-13 | 1987-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1871587U JPS63127828U (en) | 1987-02-13 | 1987-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63127828U true JPS63127828U (en) | 1988-08-22 |
Family
ID=30812640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1871587U Pending JPS63127828U (en) | 1987-02-13 | 1987-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63127828U (en) |
-
1987
- 1987-02-13 JP JP1871587U patent/JPS63127828U/ja active Pending
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