JPS59135910U - cutting bit - Google Patents
cutting bitInfo
- Publication number
- JPS59135910U JPS59135910U JP2751583U JP2751583U JPS59135910U JP S59135910 U JPS59135910 U JP S59135910U JP 2751583 U JP2751583 U JP 2751583U JP 2751583 U JP2751583 U JP 2751583U JP S59135910 U JPS59135910 U JP S59135910U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- cutting bit
- protrusion
- cutting
- shaft portion
- 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
Landscapes
- Road Repair (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図はこの考案に係るビットの取付は状態を示す一部
切欠正面図、第2図は同上ビットのチップを示す斜視図
、第3図は同上チップの横断平面図である。
2・・・シャンク、5・・・チップ、7・・・円柱状軸
部、8・・・円錐部、9・・・突条。FIG. 1 is a partially cutaway front view showing how the bit according to the invention is installed, FIG. 2 is a perspective view showing the tip of the bit, and FIG. 3 is a cross-sectional plan view of the tip. 2...Shank, 5...Tip, 7...Cylindrical shaft part, 8...Conical part, 9...Protrusion.
Claims (1)
た切削用ビットにおいて、前記チップは円柱状軸部の先
端に円錐部を形成しており、そ、 の円柱状軸部の
外周に切削抵抗力から回転方向の分力を形成し得る応力
分解部分を形成したことを特徴とする切削用ビット。
、2 前記応力分解部分が先端に向けて細くな
る突条から成り、上記突条が円柱状軸部の円方向に傾斜
していることを特徴とする実用新案登録請求の範囲第1
項記載の切削用ビット。 3 前記突条が三角錐状であることを特徴とする実用新
案登録請求の範囲第2項記載の切削用ビット。[Claims for Utility Model Registration] 1. A cutting bit with a tip made of cemented carbide attached to the tip of the shank, the tip forming a conical portion at the tip of a cylindrical shaft portion; A cutting bit characterized in that a stress resolving portion is formed on the outer periphery of the shaft portion to form a component force in the rotational direction from the cutting resistance force.
, 2 Utility model registration claim 1, characterized in that the stress-resolving portion consists of a protrusion that becomes thinner toward the tip, and the protrusion is inclined in the circular direction of the cylindrical shaft portion.
Cutting bits listed in section. 3. The cutting bit according to claim 2, wherein the protrusion has a triangular pyramid shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2751583U JPS59135910U (en) | 1983-02-24 | 1983-02-24 | cutting bit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2751583U JPS59135910U (en) | 1983-02-24 | 1983-02-24 | cutting bit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59135910U true JPS59135910U (en) | 1984-09-11 |
Family
ID=30158396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2751583U Pending JPS59135910U (en) | 1983-02-24 | 1983-02-24 | cutting bit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59135910U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59187475A (en) * | 1983-03-23 | 1984-10-24 | サントレ−ドリミテイド | Drilling tool |
US9855612B2 (en) | 2015-06-01 | 2018-01-02 | Panasonic Intellectual Property Management Co., Ltd. | Method of manufacturing stylus and stylus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1358144A (en) * | 1972-02-21 | 1974-06-26 | Elders G W | Bit and block assembly |
-
1983
- 1983-02-24 JP JP2751583U patent/JPS59135910U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1358144A (en) * | 1972-02-21 | 1974-06-26 | Elders G W | Bit and block assembly |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59187475A (en) * | 1983-03-23 | 1984-10-24 | サントレ−ドリミテイド | Drilling tool |
US9855612B2 (en) | 2015-06-01 | 2018-01-02 | Panasonic Intellectual Property Management Co., Ltd. | Method of manufacturing stylus and stylus |
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