CN2863330Y - High-speed steel perforated equipment - Google Patents
High-speed steel perforated equipment Download PDFInfo
- Publication number
- CN2863330Y CN2863330Y CN 200620101190 CN200620101190U CN2863330Y CN 2863330 Y CN2863330 Y CN 2863330Y CN 200620101190 CN200620101190 CN 200620101190 CN 200620101190 U CN200620101190 U CN 200620101190U CN 2863330 Y CN2863330 Y CN 2863330Y
- Authority
- CN
- China
- Prior art keywords
- speed steel
- steel
- handle
- tube
- drill bit
- 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.)
- Expired - Fee Related
Links
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- Drilling Tools (AREA)
Abstract
A high-speed steel portiforium consists of a locating chuck, a drilling tube, and a connecting handle, the locating chuck is fixed in the connecting handle with bolts, the high-speed steel cutter body and the simple steel drilling tube are made one in the way of koldflo, and the open end of the cutter body is provided with the equal cutter teeth. The high-steel material is consumed less, and has low cost but long life performance, which applies to drill different metal materials.
Description
One, affiliated technical field
The utility model relates to a kind of hole making drill that is used for various metal materials.
Two, background technology
The existing quick cutting steel hole making drill that is used for various metal materials constitutes by locating drill bit, brill tube and connecing handle, at the openend file tooth that bores tube.Tube is whole to be made by high speed steel material owing to bore, so the high-speed steel consumptive material is many, the cost height.
Three, utility model content
The purpose of this utility model is to provide a kind of quick cutting steel hole making drill, and its high-speed steel consumptive material is few, and cost is low, and long service life is applicable to the perforate of various metal materials.
For achieving the above object, the solution that the utility model is taked is: a kind of quick cutting steel hole making drill, it constitutes by locating drill bit, brill tube and connecing handle, screw will be located drill bit and is fastened on and connect in the handle, material is that cutter hub and the material of high-speed steel is that the brill tube of ordinary steel becomes one through cold extrusion shaped the joint, and the cutter hub openend has uniform cutter tooth.
The handle that connects of the present utility model all is common metal materials with boring tube, cutter hub becomes one with the brill tube, and by two kinds of cold extrusion shaped being bonded together of different metal materials process, basically need not to process, thereby saved the high cost of material of high-speed steel widely, reduced manufacturing procedure, and then reduced cost, save production cost about 80%, and its tensile strength and bending strength do not change, long service life, and geometric tolerances is little, good looking appearance is applicable to the perforate of various metal materials.
Four, description of drawings
Fig. 1 is the structural representation of present embodiment.
Among the figure: 1, connect handle, 2, bore tube, 3, cutter hub, 4, the location drill bit, 5, connect handle.
Five, the specific embodiment
Below in conjunction with embodiment and accompanying drawing thereof the utility model is remake description.
Referring to Fig. 1, a kind of quick cutting steel hole making drill, it by location drill bit 4, bore tube 2 and connect handle 1 and constitute, screw 5 will be located drill bit 4 and is fastened on and connect in the handle 1, material is that cutter hub 3 and the material of high-speed steel is that the brill tube 2 of ordinary steel becomes one through cold extrusion shaped the joint, and cutter hub 3 openends have uniform cutter tooth.
Claims (1)
1, a kind of quick cutting steel hole making drill, it is by location drill bit (4), brill tube (2) and connect handle (1) formation, screw (5) will be located drill bit (4) and is fastened on and connect in the handle (1), it is characterized in that: material is that cutter hub (3) and the material of high-speed steel is that the brill tube (2) of ordinary steel becomes one through cold extrusion shaped the joint, and cutter hub (3) openend has uniform cutter tooth.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620101190 CN2863330Y (en) | 2006-02-20 | 2006-02-20 | High-speed steel perforated equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620101190 CN2863330Y (en) | 2006-02-20 | 2006-02-20 | High-speed steel perforated equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2863330Y true CN2863330Y (en) | 2007-01-31 |
Family
ID=37675783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620101190 Expired - Fee Related CN2863330Y (en) | 2006-02-20 | 2006-02-20 | High-speed steel perforated equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2863330Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103143749A (en) * | 2012-11-26 | 2013-06-12 | 苏州币龙装饰工程有限公司 | Improved type drill |
CN104646592A (en) * | 2014-12-12 | 2015-05-27 | 许自清 | Cylindrical cutter upset-extruding molding method |
CN108995056A (en) * | 2018-09-20 | 2018-12-14 | 刘明波 | A kind of dedicated hole making drill of aerated bricks |
-
2006
- 2006-02-20 CN CN 200620101190 patent/CN2863330Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103143749A (en) * | 2012-11-26 | 2013-06-12 | 苏州币龙装饰工程有限公司 | Improved type drill |
CN103143749B (en) * | 2012-11-26 | 2016-06-08 | 钱秀英 | Modified model drill bit |
CN104646592A (en) * | 2014-12-12 | 2015-05-27 | 许自清 | Cylindrical cutter upset-extruding molding method |
CN108995056A (en) * | 2018-09-20 | 2018-12-14 | 刘明波 | A kind of dedicated hole making drill of aerated bricks |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070131 Termination date: 20110220 |