JPH0371826U - - Google Patents
Info
- Publication number
- JPH0371826U JPH0371826U JP13263489U JP13263489U JPH0371826U JP H0371826 U JPH0371826 U JP H0371826U JP 13263489 U JP13263489 U JP 13263489U JP 13263489 U JP13263489 U JP 13263489U JP H0371826 U JPH0371826 U JP H0371826U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- cutting
- crest
- cutting part
- axial direction
- 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
- 238000003801 milling Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
Description
第１図は本考案の一実施例である多山ねじフラ
イスの正面図である。第２図は第１図の多山ねじ
フライスの先端側からの視図である。第３図は第
１図の多山ねじフライスを用いて雌ねじを加工す
る場合の一例を説明する図で、第４図の−断
面に相当する図である。第４図は第３図の底面図
である。第５図は本考案の他の実施例の多山ねじ
フライスを示す正面図である。第６図は第５図の
多山ねじフライスの先端側からの視図である。第
７図は従来の多山ねじフライスを用いて雌ねじを
加工する場合の一例を説明する底面図で、第４図
に対応する図である。
１０，４０……多山ねじフライス、１４……ス
ローアウエイチツプ（ねじ切削部）、１６……ス
ローアウエイチツプ（山頂切削部）、２０，５０
……ねじ切刃、２６，５２……山頂切刃、３２…
…被加工物、３４……雌ねじ、４６……ねじ切削
部、４８……山頂切削部、……軸心。
FIG. 1 is a front view of a multi-thread milling cutter that is an embodiment of the present invention. FIG. 2 is a view from the tip side of the multi-thread milling cutter shown in FIG. 1. FIG. 3 is a diagram illustrating an example of machining a female thread using the multi-thread milling cutter of FIG. 1, and is a diagram corresponding to the - cross section of FIG. 4. FIG. 4 is a bottom view of FIG. 3. FIG. 5 is a front view showing a multi-thread milling cutter according to another embodiment of the present invention. 6 is a view from the tip side of the multi-thread milling cutter of FIG. 5. FIG. FIG. 7 is a bottom view illustrating an example of machining a female thread using a conventional multi-thread milling cutter, and corresponds to FIG. 4. 10,40...Multi-thread milling cutter, 14...Throwaway tip (thread cutting part), 16...Throwaway tip (top cutting part), 20,50
...Thread cutting blade, 26, 52...Top cutting blade, 32...
...Workpiece, 34...Female thread, 46...Thread cutting part, 48...Top cutting part,...Axis center.
Claims (1)
切刃が軸方向に複数連なつて形成されたねじ切削
部を備え、軸心まわりに回転駆動されつつ被加工
物に対して相対移動させられることにより前記ね
じを切削加工する多山ねじフライスにおいて、 前記ねじ切刃の谷径よりも大径で軸方向に前記
ねじ切削部と略同じ長さ寸法を有する山頂切刃が
形成され、該ねじ切削部によつて切削加工された
前記ねじの山頂を予め定められた高さで切削する
山頂切削部を、周方向において該ねじ切削部から
離間して設けたことを特徴とする多山ねじフライ
ス。[Claims for Utility Model Registration] A thread cutting section is provided with a plurality of thread cutting blades each having a shape corresponding to the thread groove of the thread to be formed, which are connected in the axial direction. In the multi-thread milling machine that cuts the thread by being moved relative to the thread, the crest cutting blade has a diameter larger than the root diameter of the thread cutting blade and has approximately the same length dimension in the axial direction as the thread cutting part. is formed, and a crest cutting part for cutting the crest of the thread cut by the thread cutting part at a predetermined height is provided spaced apart from the thread cutting part in the circumferential direction. Multi-thread milling cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13263489U JPH0371826U (en) | 1989-11-15 | 1989-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13263489U JPH0371826U (en) | 1989-11-15 | 1989-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0371826U true JPH0371826U (en) | 1991-07-19 |
Family
ID=31680084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13263489U Pending JPH0371826U (en) | 1989-11-15 | 1989-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0371826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008069551A (en) * | 2006-09-14 | 2008-03-27 | Shoichiro Cho | Water catchment area cleaning method, and construction apparatus for cleaning water catchment area |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6039429B2 (en) * | 1978-01-31 | 1985-09-05 | 藤沢薬品工業株式会社 | Fluid cylinder for operating the lifting frame |
-
1989
- 1989-11-15 JP JP13263489U patent/JPH0371826U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6039429B2 (en) * | 1978-01-31 | 1985-09-05 | 藤沢薬品工業株式会社 | Fluid cylinder for operating the lifting frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008069551A (en) * | 2006-09-14 | 2008-03-27 | Shoichiro Cho | Water catchment area cleaning method, and construction apparatus for cleaning water catchment area |
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