JPH02122724U - - Google Patents
Info
- Publication number
- JPH02122724U JPH02122724U JP2866289U JP2866289U JPH02122724U JP H02122724 U JPH02122724 U JP H02122724U JP 2866289 U JP2866289 U JP 2866289U JP 2866289 U JP2866289 U JP 2866289U JP H02122724 U JPH02122724 U JP H02122724U
- Authority
- JP
- Japan
- Prior art keywords
- view
- thread cutting
- throw
- cutting
- away tip
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
第１図ないし第６図は本考案に係わるスローア
ウエイチツプの一実施例を説明するための図であ
つて、第１図は上面図、第２図は下面図、第３図
は第１図の−線矢視図、第４図は第３図の
部の拡大図、第５図は部分斜視図、第６図はこの
チツプによりめねじ加工を行つている状態を示す
側面図である。第８図および第９図は従来のチツ
プを示すもので、第８図は上面図、第９図は第８
図の−線矢視図、第１０図ないし第１２図は
従来のチツプによりめねじ加工を行つている状態
を示すものであつて、第１０図は平面図、第１１
図は第１０図の−線矢視図、第１２図は
第１１図の部の拡大図、第１３図は逃げ面の
下面側の部分が欠損した従来のチツプの部分斜視
図、第１４図は切刃が欠損した従来のチツプの部
分斜視図である。
４……切刃、５……すくい面（上面）、６……
逃げ面、７……着座面（下面）、８……ホルダ、
１１……切り屑、２０……面取り。
1 to 6 are diagrams for explaining one embodiment of the throw-away chip according to the present invention, in which FIG. 1 is a top view, FIG. 2 is a bottom view, and FIG. 3 is a diagram similar to the first embodiment. FIG. 4 is an enlarged view of the portion shown in FIG. 3, FIG. 5 is a partial perspective view, and FIG. 6 is a side view showing a state in which an internal thread is being machined using this chip. Figures 8 and 9 show conventional chips, with Figure 8 being a top view and Figure 9 being a top view.
Figures 10 to 12, which are viewed from the - line arrow in the figure, show the state in which internal thread machining is being performed using a conventional chip.
The figures are a view taken along the - line in Fig. 10, Fig. 12 is an enlarged view of the part shown in Fig. 11, Fig. 13 is a partial perspective view of a conventional chip in which the lower side of the flank is missing, and Fig. 14. is a partial perspective view of a conventional chip with a missing cutting edge. 4... Cutting blade, 5... Rake face (top surface), 6...
Relief surface, 7... Seating surface (lower surface), 8... Holder,
11...Cuts, 20...Chamfer.
Claims (1)
つのねじ切り用の切刃が形成され、その切刃に添
う側面が逃げ面とされ、かつ下面が着座面とされ
る板状のねじ切り用スローアウエイチツプにおい
て、前記逃げ面と前記着座面の交差稜線部に面取
りを施してなることを特徴とするねじ切り用スロ
ーアウエイチツプ。 A plate-shaped throw-away tip for thread cutting, in which at least one cutting edge for thread cutting is formed on the ridgeline of the upper surface which is the rake surface, the side surface along the cutting edge is the relief surface, and the lower surface is the seating surface. A throw-away tip for thread cutting, characterized in that an intersecting ridgeline between the flank surface and the seating surface is chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989028662U JPH077062Y2 (en) | 1989-03-14 | 1989-03-14 | Throw-away tip for thread cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989028662U JPH077062Y2 (en) | 1989-03-14 | 1989-03-14 | Throw-away tip for thread cutting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02122724U true JPH02122724U (en) | 1990-10-09 |
| JPH077062Y2 JPH077062Y2 (en) | 1995-02-22 |
Family
ID=31252212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989028662U Expired - Fee Related JPH077062Y2 (en) | 1989-03-14 | 1989-03-14 | Throw-away tip for thread cutting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH077062Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4724349U (en) * | 1971-04-07 | 1972-11-18 | ||
| JPS51119677U (en) * | 1975-03-25 | 1976-09-28 | ||
| JPS56163805A (en) * | 1980-04-24 | 1981-12-16 | Deni Haabaato | Laminar rotary cutting tool holder |
-
1989
- 1989-03-14 JP JP1989028662U patent/JPH077062Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4724349U (en) * | 1971-04-07 | 1972-11-18 | ||
| JPS51119677U (en) * | 1975-03-25 | 1976-09-28 | ||
| JPS56163805A (en) * | 1980-04-24 | 1981-12-16 | Deni Haabaato | Laminar rotary cutting tool holder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH077062Y2 (en) | 1995-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |