CN205341955U - High -speed multiple tooth boring cutter - Google Patents
High -speed multiple tooth boring cutter Download PDFInfo
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- CN205341955U CN205341955U CN201620048372.6U CN201620048372U CN205341955U CN 205341955 U CN205341955 U CN 205341955U CN 201620048372 U CN201620048372 U CN 201620048372U CN 205341955 U CN205341955 U CN 205341955U
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- boring cutter
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Abstract
The utility model discloses a high -speed multiple tooth boring cutter, include: blade disc and array blade group spare, the blade subassembly sets up respectively on the front end of blade disc, the blade subassembly includes first boring cutter piece and second boring cutter piece respectively, the sword tip of first boring cutter piece is N with the centre -to -centre spacing of blade disc, the sword tip of second boring cutter piece is N+A with the centre -to -centre spacing of blade disc, and A's scope is 0.1~5.0mm, the sword tip of first boring cutter piece is M with the rear end face of blade disc distance, the sword tip of second boring cutter piece is M -Bmm with the rear end face of blade disc distance, and B's scope is 0.1~50.0mm. In this way, high -speed multiple tooth boring cutter, be favorable to the improvement of rotational speed, improved the smooth finish of machining efficiency and pore wall, processing stability is good, is difficult to form breach or other uncertain damages on the pore wall, has promoted the qualification rate of spot facing work in the work piece.
Description
Technical field
This utility model relates to boring cutter field, particularly relates to a kind of multiple tooth boring cutter of high speed.
Background technology
At endoporus manufacture field, often using to boring cutter, boring cutter is the one of aperture knife tool, is usually round handle, the most frequently used occasion be exactly in hole machined, reaming, profiling etc..
In order to promote the fineness of working (machining) efficiency and hole wall, boring cutter is adding man-hour requirement high speed rotating, but the boring cutter of high speed rotating is easily damaged owing to bite is big when with absorption surface, it is thus desirable to reduction bite, working (machining) efficiency declines therewith, and when the endoporus of workpiece is worked into bottom, the pressure of cutter reduces suddenly, and easily form uncertain damage at the end of hole wall, it is necessary to improve.
Utility model content
This utility model, mainly solving the technical problems that provide a kind of multiple tooth boring cutter of high speed, improves rotating speed and working (machining) efficiency, reduces the damage to hole wall.
For solving above-mentioned technical problem, the technical scheme that this utility model adopts is: provide a kind of multiple tooth boring cutter of high speed, including: cutterhead and array blade assembly, described blade assembly is separately positioned on the front end of cutterhead, described blade assembly includes the first boring blade and the second boring blade respectively, the sword end of described first boring blade and the centre-to-centre spacing of cutterhead are N, the sword end of described second boring blade and the centre-to-centre spacing of cutterhead are N+A, the scope of A is 0.1 ~ 5.0mm, the sword end of described first boring blade and the rear end face distance of cutterhead are M, the sword end of described second boring blade and the rear end face distance of cutterhead are M-Bmm, the scope of B is 0.1 ~ 50.0mm.
In one preferred embodiment of this utility model, described first boring blade is connected with the first cutter holder respectively, and described second boring blade is connected with the second cutter holder respectively.
In one preferred embodiment of this utility model, the end face of described cutterhead is provided with several stopper slot, described first cutter holder and the second cutter holder are arranged in the stopper slot of correspondence respectively through screw, a briquetting corresponding with the first cutter holder or the second cutter holder it is respectively arranged with in described stopper slot, being provided with first screwed hole corresponding with the first cutter holder or the second cutter holder in described stopper slot, described first screwed hole side is provided with second screwed hole corresponding with briquetting.
In one preferred embodiment of this utility model, the quantity of described blade assembly is at least one group.
In one preferred embodiment of this utility model, the tool cutting edge angle of described first boring blade is 1 ~ 149 °, and the tool cutting edge angle of described second boring blade is 2 ~ 150 °, and the difference of the tool cutting edge angle of described second boring blade and the first boring blade is 1 ~ 120 °.
The beneficial effects of the utility model are: the multiple tooth boring cutter of a kind of high speed that this utility model is pointed out, first boring blade first with absorption surface and carry out the bore hole of minor diameter, second boring blade strengthens bite on the basis of the first boring blade, be conducive to the raising of rotating speed, improve the fineness of working (machining) efficiency and hole wall, and when being worked into the afterbody of endoporus, first boring blade first dallies, then the second boring blade carries out withdrawing after machining, pressure is little, good processing stability, it is not easy on hole wall and forms breach or other uncertain damages, improve the qualification rate of inner hole of workpiece processing.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of high speed of this utility model multiple tooth boring cutter one preferred embodiment；
Fig. 2 is the left view of Fig. 1.
Detailed description of the invention
Technical scheme in this utility model embodiment will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Referring to Fig. 1 to Fig. 2, this utility model embodiment includes:
A kind of multiple tooth boring cutter of high speed, including: cutterhead 1 and array blade assembly, described blade assembly is separately positioned on the front end of cutterhead 1, described blade assembly includes the first boring blade 3 and the second boring blade 4 respectively, the described sword end of the first boring blade 3 and the centre-to-centre spacing of cutterhead 1 are N, the described sword end of the second boring blade 4 and the centre-to-centre spacing of cutterhead 1 are N+A, the scope of A is 0.1 ~ 5.0mm, first boring blade 3 first with absorption surface and carry out the bore hole of minor diameter, second boring blade 4 strengthens bite Amm on the basis of the first boring blade 3, while ensureing job schedule, be conducive to the raising of rotating speed, further increase the fineness of working (machining) efficiency and hole wall.
The described sword end of the first boring blade 3 and the rear end face distance of cutterhead 1 are M, and the scope that the described sword end of the second boring blade 4 and the rear end face distance of cutterhead 1 are M-Bmm, B is 0.1 ~ 50.0mm.First boring blade 3 first with absorption surface and carry out the bore hole of minor diameter, the second boring blade 4 in the first boring blade 3 access aperture after Bmm with absorption surface, decrease the pressure of the second boring blade 4.
Described first boring blade 3 is connected with the first cutter holder 2 respectively, and the first cutter holder 2 is provided with the screw fixing the first boring blade 3, and described second boring blade 4 is connected with the second cutter holder 5 respectively, and described second cutter holder 5 is provided with the screw fixing the second boring blade 4.
The end face of described cutterhead 1 is provided with several stopper slot 12, described first cutter holder 2 and the second cutter holder 5 are arranged in the stopper slot 12 of correspondence respectively through screw, a briquetting 6 corresponding with the first cutter holder 2 or the second cutter holder 5 it is respectively arranged with in described stopper slot 12, first screwed hole 11 corresponding with the first cutter holder 2 or the second cutter holder 5 it is provided with in described stopper slot 12, mount and dismount more convenient, described first screwed hole 11 side is provided with second screwed hole 13 corresponding with briquetting 6, briquetting 6 is to be fixed in stopper slot 12 by the cooperation of screw and the second screwed hole 13, limit the displacement of the first cutter holder 2 and the second cutter holder 5.
The quantity of described blade assembly is at least one group, is usually arranged as 3 groups, good stability, and uniform force, vibrations during bore hole are little.
The tool cutting edge angle of described first boring blade 3 is 1 ~ 149 °, and the tool cutting edge angle of described second boring blade 4 is 2 ~ 150 °, and the difference of the tool cutting edge angle of described second boring blade 4 and the first boring blade 3 is 1 ~ 120 °, arranges according to the aperture of processing, reduces the vibrations of processing.
In sum, the multiple tooth boring cutter of a kind of high speed that this utility model is pointed out, utilize spaced first boring blade 3 and the second boring blade 4, realizing being incremented by of bite, working (machining) efficiency is high, and cutter vibrations are little, be conducive to promoting the fineness of rotating speed and hole wall, and the pressure of the second boring blade 4 is little, it is not easy to hole wall is caused damage by the afterbody in hole, improves conforming product rate.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, all in like manner include in scope of patent protection of the present utility model.
Claims (5)
1. the multiple tooth boring cutter of high speed, including: cutterhead and array blade assembly, described blade assembly is separately positioned on the front end of cutterhead, it is characterized in that, described blade assembly includes the first boring blade and the second boring blade respectively, the sword end of described first boring blade and the centre-to-centre spacing of cutterhead are N, the sword end of described second boring blade and the centre-to-centre spacing of cutterhead are N+A, the scope of A is 0.1 ~ 5.0mm, the sword end of described first boring blade and the rear end face distance of cutterhead are M, the sword end of described second boring blade and the rear end face distance of cutterhead are M-Bmm, the scope of B is 0.1 ~ 50.0mm.
2. the multiple tooth boring cutter of high speed according to claim 1, it is characterised in that described first boring blade is connected with the first cutter holder respectively, and described second boring blade is connected with the second cutter holder respectively.
3. the multiple tooth boring cutter of high speed according to claim 2, it is characterized in that, the end face of described cutterhead is provided with several stopper slot, described first cutter holder and the second cutter holder are arranged in the stopper slot of correspondence respectively through screw, a briquetting corresponding with the first cutter holder or the second cutter holder it is respectively arranged with in described stopper slot, being provided with first screwed hole corresponding with the first cutter holder or the second cutter holder in described stopper slot, described first screwed hole side is provided with second screwed hole corresponding with briquetting.
4. the multiple tooth boring cutter of high speed according to claim 1, it is characterised in that the quantity of described blade assembly is at least a group.
5. the multiple tooth boring cutter of high speed according to claim 1, it is characterised in that the tool cutting edge angle of described first boring blade is 1 ~ 149 °, the tool cutting edge angle of described second boring blade is 2 ~ 150 °, and the tool cutting edge angle difference of described second boring blade and the first boring blade is 1 ~ 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620048372.6U CN205341955U (en) | 2016-01-19 | 2016-01-19 | High -speed multiple tooth boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620048372.6U CN205341955U (en) | 2016-01-19 | 2016-01-19 | High -speed multiple tooth boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205341955U true CN205341955U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620048372.6U Active CN205341955U (en) | 2016-01-19 | 2016-01-19 | High -speed multiple tooth boring cutter |
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| Country | Link |
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| CN (1) | CN205341955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499618A (en) * | 2016-01-19 | 2016-04-20 | 杨卫峰 | High-speed multi-tooth boring cutter |
| CN110961708A (en) * | 2019-11-22 | 2020-04-07 | 辽宁程瑞砂轮有限公司 | Novel milling cutter for reaming grinding wheel |
-
2016
- 2016-01-19 CN CN201620048372.6U patent/CN205341955U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499618A (en) * | 2016-01-19 | 2016-04-20 | 杨卫峰 | High-speed multi-tooth boring cutter |
| CN105499618B (en) * | 2016-01-19 | 2018-11-06 | 杨卫峰 | A kind of multiple tooth boring cutter of high speed |
| CN110961708A (en) * | 2019-11-22 | 2020-04-07 | 辽宁程瑞砂轮有限公司 | Novel milling cutter for reaming grinding wheel |
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