JPH0451324U - - Google Patents
Info
- Publication number
- JPH0451324U JPH0451324U JP9218690U JP9218690U JPH0451324U JP H0451324 U JPH0451324 U JP H0451324U JP 9218690 U JP9218690 U JP 9218690U JP 9218690 U JP9218690 U JP 9218690U JP H0451324 U JPH0451324 U JP H0451324U
- Authority
- JP
- Japan
- Prior art keywords
- slit
- spanner
- screw
- cutting
- workpiece
- 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
- 102100025490 Slit homolog 1 protein Human genes 0.000 claims description 3
- 101710123186 Slit homolog 1 protein Proteins 0.000 claims description 3
- 102100027340 Slit homolog 2 protein Human genes 0.000 claims 1
- 101710133576 Slit homolog 2 protein Proteins 0.000 claims 1
Landscapes
- Drilling Tools (AREA)
Description
第1図は本考案の螺子立てタツプが折れた状態
の側面図、第2図はスリツト1の側面断面図、第
3図は本考案の螺子立てタツプの側面図、第4図
は第3図のA−A断面矢視図、第5図は同じくB
−B断面矢視図、第6図は同じくC−C断面矢視
図、第7図は同じくD−D断面矢視図である。
1,2……スリツト、3……スパナ係合部、4
……刃物切削部、5……チヤツク保持部、6……
スパナ、7……加工物、8……工具チヤツク。
Figure 1 is a side view of the screwdriver tap of the present invention in a broken state, Figure 2 is a side sectional view of the slit 1, Figure 3 is a side view of the screwdriver tap of the present invention, and Figure 4 is Figure 3. A-A cross-sectional arrow view of , FIG. 5 is also B
6 is a cross-sectional view taken along the line C-C, and FIG. 7 is a cross-sectional view taken along the line D-D. 1, 2...Slit, 3...Spanner engaging part, 4
...Knife cutting part, 5...Chuck holding part, 6...
Spanner, 7... Workpiece, 8... Tool chuck.
Claims (1)
入することにより、螺子穴を刻設する螺子立てタ
ツプにおいて、先端に設けた刃物切削部4と、チ
ヤツク保持部5との間の丸棒部分に、過剰トルク
が掛かつた場合に剪断するスリツト1を穿設し、
該スリツト1よりも刃物切削部4の側に、スパナ
6が係合するスパナ係合部3を設けたことを特徴
とする螺子立てタツプ。 (2) 加工物7に穿設した下穴に回転しながら嵌
入することにより、螺子穴を刻設する螺子立てタ
ツプにおいて、先端に設けた刃物切削部4と、チ
ヤツク保持部5との間の丸棒部分に、過剰トルク
が掛かつた場合に剪断するスリツトを、上下2本
穿設し、該2本のスリツト1,2の中の下方のス
リツト2と刃物切削部4との間にスパナ係合部3
を設けたことを特徴とする螺子立てタツプ。[Scope of Claim for Utility Model Registration] (1) A cutting tool 4 provided at the tip of a screw tap for carving a screw hole by rotating and inserting it into a pilot hole drilled in a workpiece 7; A slit 1 that shears when excessive torque is applied is bored in the round bar part between the chuck holding part 5,
A screw tap characterized in that a spanner engaging part 3 with which a spanner 6 engages is provided closer to the blade cutting part 4 than the slit 1. (2) In a screw tap that carves a screw hole by inserting it into a pilot hole drilled in the workpiece 7 while rotating, the gap between the cutting part 4 provided at the tip and the chuck holding part 5 is Two slits, upper and lower, that shear when excessive torque is applied are bored in the round bar part, and a spanner is inserted between the lower slit 2 of the two slits 1 and 2 and the cutting part 4 of the blade. Engagement part 3
A screwdriver tap characterized by having a.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9218690U JPH0451324U (en) | 1990-09-01 | 1990-09-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9218690U JPH0451324U (en) | 1990-09-01 | 1990-09-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0451324U true JPH0451324U (en) | 1992-04-30 |
Family
ID=31828454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9218690U Pending JPH0451324U (en) | 1990-09-01 | 1990-09-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0451324U (en) |
-
1990
- 1990-09-01 JP JP9218690U patent/JPH0451324U/ja active Pending
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