CN206597946U - A kind of titanium nitride coating spiral bit - Google Patents
A kind of titanium nitride coating spiral bit Download PDFInfo
- Publication number
- CN206597946U CN206597946U CN201720236861.9U CN201720236861U CN206597946U CN 206597946 U CN206597946 U CN 206597946U CN 201720236861 U CN201720236861 U CN 201720236861U CN 206597946 U CN206597946 U CN 206597946U
- Authority
- CN
- China
- Prior art keywords
- drill
- bit
- titanium nitride
- drill bit
- nitride coating
- 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
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Abstract
The utility model discloses a kind of titanium nitride coating spiral bit, including drill bit handle, one end of the drill bit handle is fixedly connected with drill bit connector, the other end fixed drill bit fixing axle of the drill bit handle, one end of the drill bit fixing axle is installed with bit changer, and drill bit fixing axle is plugged on the inside of bit changer, one end of the bit changer is fixedly connected with drill edge, the outer end face of the drill edge is fixed with first annular projection, the first annular raised side is fixed with the second annular protrusion, and second annular protrusion be fixed on the outer end face of drill edge.The utility model is titanium nitride coating spiral bit, be provided with drill edge automatically can carry out drilling operation to the object of various required probings, simultaneously after drill edge plates titanium nitride coating, the wearability and Corrosion Protection of titanium nitride coating greatly improve the service life of drill edge, also can more facilitate the probing of drill bit.
Description
Technical field
The utility model is related to titanium nitride coating applied technical field, specially a kind of titanium nitride coating spiral bit.
Background technology
Some present stage properties and mould due to using for a long time, as the ratio of the tool wear of drill bit etc is more serious,
The service life of various utensils is greatly compromised, so a kind of titanium nitride coating spiral bit of design production here, titanium nitride
Film tool wearability exceeds well over Gold plated Layer and other imitative billon coating, and the hardness height of titanium nitride film, intensity are good, and have concurrently good
Toughness, wearability is good, can significantly improve the service life life-span of utensil.
Utility model content
The purpose of this utility model is to provide a kind of titanium nitride coating spiral bit, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of titanium nitride coating spiral bit, including
Drill bit handle, one end of the drill bit handle is fixedly connected with drill bit connector, the other end fixed drill bit of the drill bit handle
Fixing axle, one end of the drill bit fixing axle is installed with bit changer, and drill bit fixing axle is plugged on bit changer
Inside, one end of the bit changer is fixedly connected with drill edge, and the outer end face of the drill edge is fixed
There is first annular projection, the first annular raised side is fixed with the second annular protrusion, and the second annular protrusion is fixed on
The outer end face of drill edge, the titanium nitride coating uniform fold is in the outer surface of drill edge, and the drill bit cuts
Sharpener includes first annular groove, the second annular groove, rear cutting blade, preceding cutting blade, the first main cutting knife, chisel edge and the
Two main cutting knives, the first annular groove is fixedly installed on one end of the second annular protrusion, and second annular groove is fixed
The other end of first annular groove is arranged on, the preceding cutting blade is fixedly installed on one end top of drill edge, described
Chisel edge is fixedly installed between first annular groove and the second annular groove.
It is preferred that, the underface of cutting blade before the rear cutting blade is fixedly installed on.
It is preferred that, the outer wall of the drill bit connector is fixed with fixed screw thread.
It is preferred that, the first annular groove and the second annular groove are respectively positioned on first annular raised and the second annular protrusion
Between.
It is preferred that, the second main cutting knife is fixedly connected on one end of chisel edge.
It is preferred that, the first main cutting knife is fixedly connected on the other end of chisel edge.
Compared with prior art, the beneficial effects of the utility model are：The utility model is titanium nitride coating spiral bit,
Be provided with drill edge automatically can carry out drilling operation to the object of various required probings, while when drill edge is plated
After titanium nitride coating, the wearability and Corrosion Protection of titanium nitride coating greatly improve the service life of drill edge,
Also the probing of drill bit can more be facilitated, drill bit connector can facilitate the replacing of various probes by adjusting fixed screw thread, facilitate
The demand of operator, first annular groove automatically automatically can outwards arrange the waste material of probing, prevent waste material from preventing probe
Probing, the utility model is simple to operate to be widely used in various industrial plants, high practicability.
Brief description of the drawings
Fig. 1 is the utility model agent structure schematic diagram；
Fig. 2 is the utility model drill edge structural representation；
Fig. 3 is the utility model drill edge sectional view.
In figure：The first annular projection of 1- drill edges, 2-, the annular protrusions of 3- second, 4- bit changers, 5- drill bit hands
Handle, 6- fix screw thread, 7- drill bits connector, 8- drill bits fixing axle, 9- titanium nitride coatings, the first annular grooves of 10-, 11- second
Cutting blade, the first main cuttings of 14- knife, 15- chisel edges, 16- the second main cutting knives before cutting blade, 13- after annular groove, 12-.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of titanium nitride coating spiral bit, including bore
Head handle 5, one end of the drill bit handle 5, which is fixedly connected with drill bit connector 7, to facilitate various spies by adjusting fixed screw thread
The replacing of head, facilitates the demand of operator, the other end fixed drill bit fixing axle 8 of the drill bit handle 5, and the drill bit is fixed
One end of axle 8 is installed with bit changer 4, and drill bit fixing axle 8 is plugged on the inside of bit changer 4, the drill bit
One end of changer 4, which is fixedly connected with drill edge 1, automatically to carry out drilling operation to the object of various required probings, together
When after drill edge plates titanium nitride coating, the wearability and Corrosion Protection of titanium nitride coating greatly improve drill bit
The service life of bite, also can more facilitate the probing of drill bit, and the outer end face of the drill edge 1 is fixed with the first ring
Shape projection 2, first annular raised 2 side is fixed with the second annular protrusion 3, and the second annular protrusion 3 is fixed on drill bit
The outer end face of bite 1, the uniform fold of titanium nitride coating 9 is in the outer surface of drill edge 1, the bit cutting
Knife 1 includes first annular groove 10, the second annular groove 11, rear cutting blade 12, preceding cutting blade 13, the first main cutting knife
14th, the main cutting knife 16 of chisel edge 15 and second, the first annular groove 10 is fixedly installed on one end of the second annular protrusion 3, institute
Stating first annular groove 10 automatically automatically can outwards arrange the waste material of probing, prevent waste material from preventing the probing of probe, institute
The other end that the second annular groove 11 is fixedly installed on first annular groove 10 is stated, the preceding cutting blade 13 is fixedly installed on brill
One end top of head bite 1, the chisel edge 15 is fixedly installed between the first annular annular groove 11 of groove 10 and second, institute
The underface of cutting blade 13 before rear cutting blade 12 is fixedly installed on is stated, the outer wall of the drill bit connector 7 is fixed with fixation
Screw thread 6, the first annular annular groove 11 of groove 10 and second be respectively positioned on first annular raised 2 and second annular protrusion 3 it
Between, the second main cutting knife 16 is fixedly connected on one end of chisel edge 15, and the first main cutting knife 14 is fixedly connected on chisel edge
15 other end.
Operation principle：In use, drill bit connector 7 can be fixedly connected on lathe by fixed screw thread 6, according to required
Drilling aperture needs, and chooses suitable drill bit by bit changer 4 and is operated, the object of 15 pairs of centres of chisel edge enters during work
Row probing, the first main cutting knife 14 and the second main cutting knife 16 carry out auger boring from side to object, have speeded the speed of drilling
Degree, while titanium nitride coating 9 is coated with knife face can strengthen the wear-resistant of cutter head, durability and lubricity, greatly enhances brill
The service life of head bite 1, in probing, the first annular annular groove 11 of groove 10 and second will automatically can have been got out
Rubbish automatically backward passage facilitate probing.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of titanium nitride coating spiral bit, including drill bit handle (5), it is characterised in that：One end of the drill bit handle (5)
Drill bit connector (7) is fixedly connected with, the other end fixed drill bit fixing axle (8) of the drill bit handle (5), the drill bit is fixed
One end of axle (8) is installed with bit changer (4), and drill bit fixing axle (8) is plugged on the inside of bit changer (4),
One end of the bit changer (4) is fixedly connected with drill edge (1), and the outer end face of the drill edge (1) is consolidated
Surely have first annular raised (2), the side of first annular raised (2) is fixed with the second annular protrusion (3), and the second annular
Raised (3) are fixed on the outer end face of drill edge (1), and titanium nitride coating (9) uniform fold is in drill edge (1)
Outer surface, the drill edge (1) include first annular groove (10), the second annular groove (11), rear cutting blade
(12), preceding cutting blade (13), the first main cutting knife (14), chisel edge (15) and the second main cutting knife (16), described first annular
Groove (10) is fixedly installed on one end of the second annular protrusion (3), and second annular groove (11) is fixedly installed on the first ring
The other end of connected in star (10), the preceding cutting blade (13) is fixedly installed on one end top of drill edge (1), the horizontal stroke
Sword (15) is fixedly installed between first annular groove (10) and the second annular groove (11).
2. a kind of titanium nitride coating spiral bit according to claim 1, it is characterised in that：The rear cutting blade (12)
It is fixedly installed on the underface of preceding cutting blade (13).
3. a kind of titanium nitride coating spiral bit according to claim 1, it is characterised in that：The drill bit connector (7)
Outer wall be fixed with fixed screw thread (6).
4. a kind of titanium nitride coating spiral bit according to claim 1, it is characterised in that：The first annular groove
(10) it is respectively positioned on the second annular groove (11) between first annular raised (2) and the second annular protrusion (3).
5. a kind of titanium nitride coating spiral bit according to claim 1, it is characterised in that：The second main cutting knife
(16) it is fixedly connected on one end of chisel edge (15).
6. a kind of titanium nitride coating spiral bit according to claim 1, it is characterised in that：The first main cutting knife
(14) it is fixedly connected on the other end of chisel edge (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720236861.9U CN206597946U (en) | 2017-03-13 | 2017-03-13 | A kind of titanium nitride coating spiral bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720236861.9U CN206597946U (en) | 2017-03-13 | 2017-03-13 | A kind of titanium nitride coating spiral bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206597946U true CN206597946U (en) | 2017-10-31 |
Family
ID=60148019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720236861.9U Expired - Fee Related CN206597946U (en) | 2017-03-13 | 2017-03-13 | A kind of titanium nitride coating spiral bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206597946U (en) |
-
2017
- 2017-03-13 CN CN201720236861.9U patent/CN206597946U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 Termination date: 20210313 |