CN207563796U - A kind of Combined rotary cutting drill bit - Google Patents
A kind of Combined rotary cutting drill bit Download PDFInfo
- Publication number
- CN207563796U CN207563796U CN201721478926.7U CN201721478926U CN207563796U CN 207563796 U CN207563796 U CN 207563796U CN 201721478926 U CN201721478926 U CN 201721478926U CN 207563796 U CN207563796 U CN 207563796U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- stop collar
- knife
- handle
- cutter head
- 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
- 238000005520 cutting process Methods 0.000 title claims abstract description 43
- 238000005553 drilling Methods 0.000 claims abstract description 12
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 4
- 239000010432 diamond Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of Combined rotary cutting drill bit, including apex point, cutter head, cutting face, chip space, stop collar, it is flexible turn-take, fixes sleeve, handle of a knife and locating slot, the beneficial effects of the utility model are：Apex point is equipped with auger line, there is centering, drill bit is enable to pierce workpiece easily, apex point and cutter head carry out hot-working making using diamond, it is higher to can adapt to abrasiveness, the harder workpiece of geology, cutting performance is also more excellent, extend its service life, cutting face and the surface of chip space are equipped with one layer of electroplated layer, cutting face is avoided to be aoxidized by electroplated layer, with long-term corrosion-resistant performance, flexible turn-take can adjust the length of stop collar by rotation, when needing to process the drilling of different depth, by the length for adjusting stop collar, and then change drill bit and go deep into length, it is attached between fixes sleeve and stop collar by bearing, when drill bit rotates, stop collar will not rotate therewith, worker easy to operation is operated.
Description
Technical field
The utility model is related to a kind of drill bit, specially a kind of Combined rotary cutting drill bit belongs to metal cutting process technology
Field.
Background technology
It when being processed some metals, generally requires to drill, existing drill bit often goes out when drilling is processed
The surface quality of situation about now being wound by drilling cuttings, not only serious image drilling, reduces machining accuracy, also to the personnel of operation lathe
Serious security risk is brought, and existing drill bit does not have the function of centering, needs before drilling first with punch in workpiece table
Face rushes when a shrinkage pool is drilled with centre drill in order to drill again and feels relieved, and process is numerous and diverse to need replacing drill bit, and the consuming time is more, makes
With in the process, production efficiency is seriously affected, during much time using, high-speed friction can generate larger heat, to boring
The cutter head and blade of head cause larger damage, shorten the service life of drill bit, while compare when installation, dismounting when fixing
Difficulty, however be exactly drill bit handle of a knife fix it is unstable, easily loosen, cause serious accident, simultaneously for some will
The close metal processing piece of refinement, the drilling depth requirement bored is consistent, and if only only being held by operator into shape, it can make
Into larger error, the qualification rate of workpiece is seriously affected, and operation is slower, influences efficiency.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of Combined rotary cutting drill bit.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of Combined rotary cutting drill bit, including apex point,
Cutter head, cutting face, chip space, stop collar, it is flexible turn-take, fixes sleeve, handle of a knife and locating slot；The apex point is arranged on the drill bit
Top, the knife is in tip-angled shape, and the cutter head is arranged on the front end in cutting face, and the cutter head crosses in cutting face front end and shape
Into protrusion, the cutting face is spirally distributed, and the chip space is opened between adjacent cutting face, and the chip space is helically
Shape is distributed, and the stop collar is mounted on the drilling rod of drill bit, and the stop collar is located at the middle part of the drill bit, the flexible company of turn-taking
The outside of stop collar is connected on, the fixes sleeve links together with stop collar, and the fixes sleeve is mounted on the brill of the drill bit
The junction of bar and handle of a knife, the handle of a knife are connected to the tail end of drill bit, and locating slot, the locating slot position are offered on the handle of a knife
In the middle part of handle of a knife, the locating slot is arranged on the both sides of handle of a knife, and the locating slot is symmetric.
Preferably, in order to have the function of centering, the apex point is equipped with auger line.
Preferably, in order to adapt to the workpiece that abrasiveness is higher, geology is harder, the apex point and cutter head are using gold
Hard rock material carries out hot-working making.
Preferably, in order to have a long-term corrosion-resistant performance, the surface of the cutting face and chip space is equipped with one layer of electroplated layer.
Preferably, in order to change the length of going deep into of drill bit, flexible turn-take can adjust stop collar by rotation
Length.
Preferably, in order to avoid stop collar as drill bit rotates, between the fixes sleeve and stop collar by bearing into
Row connection.
The beneficial effects of the utility model are：The Combined rotary cutting drill bit reasonable design, apex point are equipped with auger line, tool
There is the function of centering, drill bit is enable to pierce workpiece easily, apex point and cutter head carry out hot-working making using diamond,
The workpiece that abrasiveness is higher, geology is harder is can adapt to, cutting performance is also more excellent, enhances bending strength, extending it makes
With the service life, the surface of cutting face and chip space is equipped with one layer of electroplated layer, cutting face and chip space is avoided to be aoxidized by electroplated layer,
With long-term corrosion-resistant performance, flexible turn-take can adjust the length of stop collar by rotation, need to process the brill of different depth
Kong Shi by adjusting the length of stop collar, and then changes the length of going deep into of drill bit, reduces error, fixes sleeve and stop collar it
Between be attached by bearing, when drill bit rotates, stop collar will not rotate therewith, and worker easy to operation is operated.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure stop collar front schematic view；
Fig. 3 is the utility model structure stop collar schematic rear view；
In figure：1st, apex point, 2, cutter head, 3, cutting face, 4, chip space, 5, stop collar, 6, it is flexible turn-take, 7, fixes sleeve,
8th, handle of a knife and 9, locating slot.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
~3 are please referred to Fig.1, a kind of Combined rotary cutting drill bit, including apex point 1, cutter head 2, cutting face 3, chip space 4, limiting
Set 5, flexible turn-take 6, fixes sleeve 7, handle of a knife 8 and locating slot 9；The apex point 1 is arranged on the top of the drill bit, the cutter head 2
In tip-angled shape, the cutter head 2 is arranged on the front end in cutting face 3, and the cutter head 2 crosses in 3 front end of cutting face and forms protrusion, institute
It states cutting face 3 to be spirally distributed, the chip space 4 is opened between adjacent cutting face 3, and the chip space 4 divides in the shape of a spiral
Cloth, the stop collar 5 are mounted on the drilling rod of drill bit, and the stop collar 5 is located at the middle part of the drill bit, flexible 6 companies of turn-taking
The outside of stop collar 5 is connected on, the fixes sleeve 7 links together with stop collar 5, and the fixes sleeve 7 is mounted on the drill bit
Drilling rod and handle of a knife 8 junction, the handle of a knife 8 is connected to the tail end of drill bit, locating slot 9 is offered on the handle of a knife 8, described
Locating slot 9 is located at the middle part of handle of a knife 8, and the locating slot 9 is arranged on the both sides of handle of a knife 8, and the locating slot 9 is symmetric, institute
Apex point 1 is stated equipped with auger line, there is centering, drill bit is enable to pierce workpiece, the apex point 1 and cutter head 2 easily
Hot-working making is carried out using diamond, can adapt to the workpiece that abrasiveness is higher, geology is harder, cutting performance
It is more excellent, enhance bending strength, extend its service life, the surface of the cutting face 3 and chip space 4 is equipped with one layer of plating
Layer, avoids cutting face 3 and chip space 4 from being aoxidized by electroplated layer, has a long-term corrosion-resistant performance, and flexible turn-take 6 passes through
Rotation can adjust the length of stop collar 5, when needing to process the drilling of different depth, by adjusting the length of stop collar 5, and then
Change the length of going deep into of drill bit, reduce error, be attached between the fixes sleeve and stop collar 5 by bearing, in drill bit
During rotation, stop collar 5 will not rotate therewith, and worker easy to operation is operated.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of Combined rotary cutting drill bit, it is characterised in that：Including apex point (1), cutter head (2), cutting face (3), chip space (4),
Stop collar (5), it is flexible turn-take (6), fixes sleeve (7), handle of a knife (8) and locating slot (9)；The apex point (1) is arranged on the drill bit
Top, for the cutter head (2) in tip-angled shape, the cutter head (2) is arranged on the front end of cutting face (3), and the cutter head (2) is being cut
Face (3) front end crosses and forms protrusion, and the cutting face (3) is spirally distributed, and the chip space (4) is opened in adjacent cutting
Between face (3), the chip space (4) is spirally distributed, and the stop collar (5) is on the drilling rod of drill bit, the limiting
Cover (5) positioned at the middle part of the drill bit, flexible turn-take (6) are connected to the outsides of stop collar (5), the fixes sleeve (7) with
Stop collar (5) links together, and the fixes sleeve (7) is mounted on the drilling rod of the drill bit and the junction of handle of a knife (8), the knife
Handle (8) is connected to the tail end of drill bit, locating slot (9) is offered on the handle of a knife (8), the locating slot (9) is positioned at handle of a knife (8)
Middle part, the locating slot (9) are arranged on the both sides of handle of a knife (8), and the locating slot (9) is symmetric.
2. a kind of Combined rotary cutting drill bit according to claim 1, it is characterised in that：The apex point (1) is equipped with spiral
Bore line.
3. a kind of Combined rotary cutting drill bit according to claim 1, it is characterised in that：The apex point (1) and cutter head (2) are equal
Hot-working making is carried out using diamond.
4. a kind of Combined rotary cutting drill bit according to claim 1, it is characterised in that：The cutting face (3) and chip space
(4) surface is equipped with one layer of electroplated layer.
5. a kind of Combined rotary cutting drill bit according to claim 1, it is characterised in that：Flexible turn-take (6) are by turning
The dynamic length that can adjust stop collar (5).
6. a kind of Combined rotary cutting drill bit according to claim 1, it is characterised in that：The fixes sleeve and stop collar
(5) it is attached between by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721478926.7U CN207563796U (en) | 2017-11-08 | 2017-11-08 | A kind of Combined rotary cutting drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721478926.7U CN207563796U (en) | 2017-11-08 | 2017-11-08 | A kind of Combined rotary cutting drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207563796U true CN207563796U (en) | 2018-07-03 |
Family
ID=62694037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721478926.7U Expired - Fee Related CN207563796U (en) | 2017-11-08 | 2017-11-08 | A kind of Combined rotary cutting drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207563796U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570578A (en) * | 2019-01-03 | 2019-04-05 | 上海友升铝业有限公司 | A kind of retractable CNC processing countersunk head cutter |
| CN112318066A (en) * | 2020-09-22 | 2021-02-05 | 成都银河动力有限公司 | Sample sampling method for aluminum piston with inner cooling oil cavity |
| CN115740589A (en) * | 2022-11-22 | 2023-03-07 | 苏州亚德林股份有限公司 | Numerical control machining limiting cutter |
-
2017
- 2017-11-08 CN CN201721478926.7U patent/CN207563796U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570578A (en) * | 2019-01-03 | 2019-04-05 | 上海友升铝业有限公司 | A kind of retractable CNC processing countersunk head cutter |
| CN112318066A (en) * | 2020-09-22 | 2021-02-05 | 成都银河动力有限公司 | Sample sampling method for aluminum piston with inner cooling oil cavity |
| CN115740589A (en) * | 2022-11-22 | 2023-03-07 | 苏州亚德林股份有限公司 | Numerical control machining limiting cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190529 Address after: 330046 Junxin Garment Factory Warehouse Office Building (1st-3rd Floor) in Changdong Industrial Park, Qingshan Lake District, Nanchang City, Jiangxi Province Patentee after: Nanchang Winter Precision Industry Co.,Ltd. Address before: 312500 Shikeng No. 3-1, Xishan Village, Juzhen, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: XINCHANG COUNTY GAOSHENG AGRICULTURAL DEVELOPMENT Co.,Ltd. |
|
| 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: 20180703 |