CN204545521U - A kind of Superhard Drill with polishing nail - Google Patents
A kind of Superhard Drill with polishing nail Download PDFInfo
- Publication number
- CN204545521U CN204545521U CN201520143525.0U CN201520143525U CN204545521U CN 204545521 U CN204545521 U CN 204545521U CN 201520143525 U CN201520143525 U CN 201520143525U CN 204545521 U CN204545521 U CN 204545521U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- rod
- overcoat
- drill
- polishing nail
- 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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- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of Superhard Drill with polishing nail, comprise the body of rod, the overcoat that the described body of rod is made up of cubic boron nitride and the drill bit be made up of Buddha's warrior attendant material form; Described drill bit is embedded in overcoat; Described drill bit front side integral has made polishing nail; Described body of rod rear end offers tapped through hole; Power mount pad is installed in described tapped through hole.Superhard Drill of the present utility model, the overcoat made by cubic boron nitride and the drill bit be made up of Buddha's warrior attendant material form the body of rod; Body of rod hardness is high; Polished by polishing nail, increase boring dynamics and perforated area, while guarantee perforate effect, also ensure overall wear resistance, extend the service life of drill bit.
Description
Technical field
The utility model relates to a kind of Superhard Drill with polishing nail, belongs to rig accessories technical field.
Background technology
Drill bit goes out through hole or blind hole in order to drilling on solid material, and can to the cutter of existing hole reaming; Existing drill bit, comprises a knife bar, and knife bar has a tip, and there are two cutting tips be positioned on a principal plane at tip, and described cutting tip has at common second plane (the short central cutting blade of upper orientation; Along on arbitrary cross section of knife bar, chip area is all positioned at position diametrically opposed to each other in pipe plane, the common land plane extension in 90 ° of pipe plane and two lands in the both sides of pipe, and described knife bar has maximum rigidity in this plane; Drill bit can be divided into roughing with and fining-off, the drill bit of roughing generally has very large cutting output, understands like this and cause very large wearing and tearing to cutting edge in the process of cutting.
Utility model content
(1) technical problem that will solve
For solving the problem, the utility model proposes a kind of Superhard Drill with polishing nail, reducing bit wear amount, extending drilling life of drill pipe.
(2) technical scheme
Superhard Drill of the present utility model, comprises the body of rod, and the overcoat that the described body of rod is made up of cubic boron nitride and the drill bit be made up of Buddha's warrior attendant material form; Described drill bit is embedded in overcoat; Described drill bit front side integral has made polishing nail; Described body of rod rear end offers tapped through hole; Power mount pad is installed in described tapped through hole.
Further, anticorrosive paint is scribbled outside described overcoat.
Further, described the length of the bit is greater than more than overcoat 5cm.
Further, described polishing nail is cylindric or square structure.
(3) beneficial effect
Compared with prior art, Superhard Drill of the present utility model, the overcoat made by cubic boron nitride and the drill bit be made up of Buddha's warrior attendant material form the body of rod; Body of rod hardness is high; Polished by polishing nail, increase boring dynamics and perforated area, while guarantee perforate effect, also ensure overall wear resistance, extend the service life of drill bit.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Detailed description of the invention
Superhard Drill as shown in Figure 1, comprises the body of rod 1, and the overcoat 2 that the described body of rod 1 is made up of cubic boron nitride and the drill bit 3 be made up of Buddha's warrior attendant material form; Described drill bit 3 is embedded in overcoat 2; Described drill bit 3 front side integral has made polishing nail 4; The described body of rod 1 rear end offers tapped through hole 5; In described tapped through hole 5, power mount pad 6 is installed.
Anticorrosive paint is scribbled outside described overcoat 2.
Described drill bit 3 length is greater than more than overcoat 5cm.
Described polishing nail 4 is cylindric or square structure.
Superhard Drill of the present utility model, the overcoat made by cubic boron nitride and the drill bit be made up of Buddha's warrior attendant material form the body of rod; Body of rod hardness is high; Polished by polishing nail, increase boring dynamics and perforated area, while guarantee perforate effect, also ensure overall wear resistance, extend the service life of drill bit.
Embodiment recited above is only be described preferred embodiment of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection domain of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (4)
1., with a Superhard Drill for polishing nail, comprise the body of rod, it is characterized in that: the overcoat that the described body of rod is made up of cubic boron nitride and the drill bit be made up of Buddha's warrior attendant material form; Described drill bit is embedded in overcoat; Described drill bit front side integral has made polishing nail; Described body of rod rear end offers tapped through hole; Power mount pad is installed in described tapped through hole.
2. the Superhard Drill with polishing nail according to claim 1, is characterized in that: scribble anticorrosive paint outside described overcoat.
3. the Superhard Drill with polishing nail according to claim 1, is characterized in that: described the length of the bit is greater than more than overcoat 5cm.
4. the Superhard Drill with polishing nail according to claim 1, is characterized in that: described polishing nail is cylindric or square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520143525.0U CN204545521U (en) | 2015-03-14 | 2015-03-14 | A kind of Superhard Drill with polishing nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520143525.0U CN204545521U (en) | 2015-03-14 | 2015-03-14 | A kind of Superhard Drill with polishing nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204545521U true CN204545521U (en) | 2015-08-12 |
Family
ID=53820686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520143525.0U Expired - Fee Related CN204545521U (en) | 2015-03-14 | 2015-03-14 | A kind of Superhard Drill with polishing nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204545521U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322056A (en) * | 2017-08-31 | 2017-11-07 | 张家港钻通设备有限公司 | A kind of demountable bit with polishing nail |
| CN108380944A (en) * | 2018-05-07 | 2018-08-10 | 苏州弗士曼精密机械有限公司 | A kind of small-sized Two head drill bit |
-
2015
- 2015-03-14 CN CN201520143525.0U patent/CN204545521U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322056A (en) * | 2017-08-31 | 2017-11-07 | 张家港钻通设备有限公司 | A kind of demountable bit with polishing nail |
| CN108380944A (en) * | 2018-05-07 | 2018-08-10 | 苏州弗士曼精密机械有限公司 | A kind of small-sized Two head drill bit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20170314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |