JPH02110424U - - Google Patents
Info
- Publication number
- JPH02110424U JPH02110424U JP1925889U JP1925889U JPH02110424U JP H02110424 U JPH02110424 U JP H02110424U JP 1925889 U JP1925889 U JP 1925889U JP 1925889 U JP1925889 U JP 1925889U JP H02110424 U JPH02110424 U JP H02110424U
- Authority
- JP
- Japan
- Prior art keywords
- base metal
- cutting edge
- receiving recess
- edge tip
- base
- 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
- 239000010953 base metal Substances 0.000 claims description 6
Landscapes
- Drilling Tools (AREA)
Description
第１図は一実施例の切削刃の要部側面図、第２
図は同実施例の刃先チツプの斜視図、第３図Ａ，
Ｂは夫々同実施例の刃先チツプの正面図、第４図
Ａ，Ｂは夫々同実施例の刃先チツプの平面図、第
５図Ａ，Ｂは夫々同実施例の刃先チツプの背面図
、第６図Ａ，Ｂは夫々同実施例の刃先チツプの底
面図、第７図Ａ，Ｂは夫々同実施例の刃先チツプ
の右側面図、第８図Ａ，Ｂは夫々同実施例の刃先
チツプの左側面図、第９図は第１図の―線断
面図、第１０図は第１図の―線断面図、第１
１図は他の実施例の切削刃の要部側面図である。
１……台金、２……受容凹部、３……刃先チツ
プ、５……小孔、２１……前壁、２２……後壁、
２３……底壁、３１……中央部、３１ａ……中央
部前面、３１ｂ……中央部後面、３１ｃ……中央
部底面、３２……左側部、３３……右側部、３４
……左ガイド部、３４ａ……左ガイド面、３５…
…右ガイド部、３５ａ……右ガイド面、３６……
底ガイド部、３６ａ……底ガイド面、３８……先
端面、３９……隙間、Ｈ……ホーン。
Fig. 1 is a side view of the main parts of the cutting blade of one embodiment, Fig.
The figure is a perspective view of the cutting edge tip of the same example, Figure 3A,
B is a front view of the cutting tip of the same embodiment, FIGS. 4A and 4B are plan views of the cutting tip of the same embodiment, and FIGS. 5A and B are rear views of the cutting tip of the same embodiment, respectively. 6A and B are bottom views of the cutting edge tips of the same embodiment, FIGS. 7 A and B are right side views of the cutting edge tips of the same embodiment, and FIGS. 8 A and B are respectively the bottom views of the cutting edge tips of the same embodiment. 9 is a sectional view taken along the line - - in Fig. 1, and Fig. 10 is a sectional view taken along the - line in Fig. 1.
FIG. 1 is a side view of a main part of a cutting blade of another embodiment. 1...Base metal, 2...Receiving recess, 3...Blade tip, 5...Small hole, 21...Front wall, 22...Rear wall,
23...Bottom wall, 31...Central part, 31a...Central part front, 31b...Central part rear surface, 31c...Central part bottom, 32...Left side, 33...Right side, 34
...Left guide part, 34a...Left guide surface, 35...
...Right guide part, 35a...Right guide surface, 36...
Bottom guide portion, 36a...bottom guide surface, 38...tip surface, 39...gap, H...horn.
Claims (1)
を固定してなる切削刃において、 刃先チツプの基部が受容凹部内に嵌入される中
央部と、中央部の両側に形成され台金の厚み方向
へ突出する左右の側部と、左右両側部から少なく
とも後方へ突出して台金の側面に当接する左右の
ガイド部と、左右両側部のいずれか一方のみから
下方に突出して受容凹部下方の台金側面に当接す
る底ガイド部とからなり、この底ガイド部が中央
部の底面より下方に突出させられることにより、
中央部底面と、受容凹部底壁との間に生じる隙間
が底ガイド部によつて蓋された状態で、刃先チツ
プが台金に接着されてなることを特徴とする刃先
チツプを有する切削刃。[Claim for Utility Model Registration] In a cutting blade in which the base of the cutting edge tip is fixed to a receiving recess formed in the base metal, a central portion where the base of the cutting edge tip is fitted into the receiving recess, and both sides of the central portion. The left and right side parts are formed to project in the thickness direction of the base metal, the left and right guide parts protrude at least rearward from both the left and right sides and come into contact with the sides of the base metal, and It consists of a bottom guide part that protrudes and comes into contact with the side surface of the base metal below the receiving recess, and this bottom guide part is made to protrude downward from the bottom surface of the central part, so that
1. A cutting blade having a cutting edge tip, characterized in that the cutting edge tip is bonded to a base metal with a gap formed between a bottom surface of a central portion and a bottom wall of a receiving recess being covered by a bottom guide portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1925889U JPH067862Y2 (en) | 1989-02-20 | 1989-02-20 | Cutting blade with cutting edge tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1925889U JPH067862Y2 (en) | 1989-02-20 | 1989-02-20 | Cutting blade with cutting edge tip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02110424U true JPH02110424U (en) | 1990-09-04 |
| JPH067862Y2 JPH067862Y2 (en) | 1994-03-02 |
Family
ID=31234608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1925889U Expired - Lifetime JPH067862Y2 (en) | 1989-02-20 | 1989-02-20 | Cutting blade with cutting edge tip |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH067862Y2 (en) |
-
1989
- 1989-02-20 JP JP1925889U patent/JPH067862Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH067862Y2 (en) | 1994-03-02 |