JPS6222017U - - Google Patents
Info
- Publication number
- JPS6222017U JPS6222017U JP11287685U JP11287685U JPS6222017U JP S6222017 U JPS6222017 U JP S6222017U JP 11287685 U JP11287685 U JP 11287685U JP 11287685 U JP11287685 U JP 11287685U JP S6222017 U JPS6222017 U JP S6222017U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- complete
- width
- dimension
- tap
- 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
- 238000003754 machining Methods 0.000 description 3
Landscapes
- Drilling Tools (AREA)
- Milling Processes (AREA)
Description
第１図は本考案の一実施例を示すタツプの正面
図、第２図は第１図の左側面図、第３図〜第６図
は本考案の各切刃部の加工状態を示す断面図、第
７図は１個の雌ねじ溝における本考案の加工過程
を示す断面図、第８図は１個の雌ねじ溝における
従来の加工過程の一例を示す断面図である。
１０……タツプ、１３……第１切刃部、１３ａ
，１３ｂ，１３ｃ……第１切刃部の第１、第２、
第３ねじ山、１４……第２切刃部、１４ａ，１４
ｂ，１４ｃ……第２切刃部の第１、第２、第３ね
じ山、１５……第３切刃部、１５ａ，１５ｂ……
第３切刃部の第１、第２ねじ山、１６……第４切
刃部、１６ａ，１６ｂ……第４切刃部の第１、第
２ねじ山、１７……テーパ、１８……第１完全山
部、１８ａ……第１完全山部のねじ山、１９……
第２完全山部、１９ａ……第２完全山部のねじ山
、２０……第３完全山部、２０ａ……第３完全山
部のねじ山、２０ｂ……第３完全山部の最初のね
じ山、２１……第４完全山部、２１ａ……第４完
全山部のねじ山、Ｓ……一定寸法、Ｔ……一定寸
法Ｓより小さい一定寸法。
Fig. 1 is a front view of a tap showing an embodiment of the present invention, Fig. 2 is a left side view of Fig. 1, and Figs. 3 to 6 are cross sections showing the machining state of each cutting edge of the present invention. 7 are cross-sectional views showing the machining process of the present invention for one female thread groove, and FIG. 8 is a cross-sectional view showing an example of the conventional machining process for one female thread groove. 10... Tap, 13... First cutting edge portion, 13a
, 13b, 13c...first, second, of the first cutting edge part,
Third thread, 14...Second cutting edge, 14a, 14
b, 14c...First, second, and third threads of the second cutting edge portion, 15...Third cutting edge portion, 15a, 15b...
First and second threads of the third cutting edge, 16...Fourth cutting edge, 16a, 16b...First and second threads of the fourth cutting edge, 17...Taper, 18... First complete thread part, 18a... Screw thread of first complete thread part, 19...
Second complete thread part, 19a...Thread thread of the second perfect thread part, 20...Third complete thread part, 20a...Thread thread of the third perfect thread part, 20b...First thread of the third complete thread part Screw thread, 21...Fourth complete thread part, 21a...Thread thread of the fourth complete thread part, S...Constant dimension, T...Constant dimension smaller than the fixed dimension S.
Claims (1)
され、これら切刃部に接続して複数条の完全山部
が形成されてなるタツプにおいて、前記切刃部の
ねじ山の幅が一定寸法だけ正規寸法より狭く形成
され、前記完全山部の最初のねじ山の幅のみが前
記一定寸法より小さい一定寸法だけ正規寸法より
狭く形成され、前記完全山部の残りのねじ山の幅
が正規寸法に形成されてなることを特徴とするタ
ツプ。 In a tap in which a plurality of tapered cutting blades are formed at the tip and a plurality of complete threads are formed by connecting these cutting blades, the width of the thread of the cutting blade is The width of the first thread of the complete thread is narrower than the normal dimension by a certain dimension, and the width of the remaining thread of the complete thread is narrower than the normal dimension by a certain dimension. A tap characterized by being formed to regular dimensions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11287685U JPH031149Y2 (en) | 1985-07-22 | 1985-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11287685U JPH031149Y2 (en) | 1985-07-22 | 1985-07-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6222017U true JPS6222017U (en) | 1987-02-10 |
| JPH031149Y2 JPH031149Y2 (en) | 1991-01-16 |
Family
ID=30994160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11287685U Expired JPH031149Y2 (en) | 1985-07-22 | 1985-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031149Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4112214A1 (en) * | 2021-06-30 | 2023-01-04 | Walter Ag | A thread cutting tool for metal cutting |
-
1985
- 1985-07-22 JP JP11287685U patent/JPH031149Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4112214A1 (en) * | 2021-06-30 | 2023-01-04 | Walter Ag | A thread cutting tool for metal cutting |
| WO2023274964A1 (en) * | 2021-06-30 | 2023-01-05 | Walter Ag | A thread cutting tool for metal cutting |
| JP2024524517A (en) * | 2021-06-30 | 2024-07-05 | ヴァルター アーゲー | Metal cutting threading tools |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH031149Y2 (en) | 1991-01-16 |
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