CN202428021U - Double-inclined-surface synchronous forming milling cutter - Google Patents
Double-inclined-surface synchronous forming milling cutter Download PDFInfo
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- CN202428021U CN202428021U CN 201120531092 CN201120531092U CN202428021U CN 202428021 U CN202428021 U CN 202428021U CN 201120531092 CN201120531092 CN 201120531092 CN 201120531092 U CN201120531092 U CN 201120531092U CN 202428021 U CN202428021 U CN 202428021U
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Abstract
The utility model relates to a double-inclined-surface synchronous forming milling cutter, which comprises angle milling cutters provided with a plurality of cutter blades on the cone surfaces. The double-inclined-surface synchronous forming milling cutter is characterized in that the two angle milling cutters are coaxially fixed on one cutter rod through a center assembly hole, and the cone surfaces of the two angle milling cutters are opposite, so an included angle for milling symmetrical inclined surfaces of workpieces is formed between the first angle milling cutter and the second angle milling cutter, and the rotating directions of the cutter blades of the first angle milling cutter and the second angle milling cutter are opposite. The two angle milling cutters are coaxially and fixedly arranged on one cutter rod, so the cone surfaces of the cutter blades of the two angle milling cutters are opposite, the included angle for milling double inclined surfaces of workpieces is formed, the two symmetrical inclined surfaces can be processed and formed through one-step milling processing on the head part of the workpiece, the product processing quality can be ensured, and the processing efficiency can also be improved.
Description
Technical field
The utility model relates to a kind of milling cutter, particularly a kind of double inclined plane synchronous forming milling cutter.
Background technology
Workpiece with inclined-plane carries out angular milling processing, and traditional method normally adopts the bar milling cutter on vertical knee-type milling machine, through adjustment milling machine milling head angle, mills out workpiece slope.If workpiece need mill out two inclined-planes of symmetry, just mill out an inclined-plane earlier, then the workpiece turn-over, mill out another inclined-plane again.For example double inclined plane drift cutter is carried out the milling moulding, on milling machine, carry out milling with the bar milling cutter exactly, its milling process is earlier the drift semifinished product to be fixed on the milling machine table; Adjust the machine tool chief axis angle then, carry out first angular milling processing of drift, after the Milling Process on first inclined-plane is accomplished; The drift turn-over is fixed; Carry out Milling Process again, at last in adjustment machine tool chief axis angle, milling drift top width to second inclined-plane of drift.The bibeveled process of this employing bar milling cutter processing drift needs the top dimension of artificial control drift and the symmetry and the angle on two inclined-planes, and process is quite loaded down with trivial details; And receive the technological influence of operator, and unstable with series-produced drift quality, often cause having the drift quality of a great deal of to can not get guaranteeing, have a strong impact on the process velocity of next operation.The mode on the employing bar milling cutter biography Milling Process drift inclined-plane of especially this system, the head that liquidates have the special construction requirement, just can't accomplish; Also need utilize other machine tool; Process once more, the probability of equipment error and human error is bigger, and product quality is unstable more.
Summary of the invention
The purpose of the utility model is the deficiency that exists to prior art, and a kind of double inclined plane synchronous forming milling cutter is provided.It is through with two coaxial being fixed on the knife bar of angular cutter; Make the conical surface that two angular cutters have a blade in opposite directions, form the bibeveled angle of milling workpiece, can be on two symmetrical inclined-planes of a Milling Process moulding of workpiece head; Product processing quality can be guaranteed, working (machining) efficiency can be improved again.
The purpose of the utility model is achieved in that and comprises that the conical surface is provided with the angular cutter of some blades; Two angular cutters are fixed on the knife bar through the center pilot hole is coaxial; The conical surface of two angular cutters in opposite directions; Make the angle that forms milling workpiece symmetry inclined-plane between the blade of first angular cutter and second angular cutter, the blade rotation direction of said first angular cutter and second angular cutter is opposite.
Between coaxial first angular cutter and second angular cutter that is fixed on the knife bar annular dottle pin is set, said annular dottle pin is used to limit the axial end spacing of first angular cutter and second angular cutter.
The blade of said first angular cutter, second angular cutter includes first cutting blade and second cutting blade; First cutting blade links to each other with second cutting blade; Said first cutting blade is positioned at the angular cutter conical surface; Second cutting blade is positioned at the angular cutter axial end and perpendicular to center pilot hole axis, between second cutting blade of two angular cutters spacing is arranged.
Some blades of said first angular cutter, second angular cutter are that 20 Bisected Circles distribute.
Owing to adopted technique scheme; Two angular cutters are fixed on the knife bar through the center pilot hole is coaxial; The conical surface of two angular cutters in opposite directions; Make the angle that forms milling workpiece symmetry inclined-plane between the blade of first angular cutter and second angular cutter, the blade rotation direction of said first angular cutter and second angular cutter is opposite.The milling cutter of this structure; The angle that forms between the blade through first angular cutter and second angular cutter; Can both guarantee the symmetry on processing inclined-plane once on two symmetrical inclined-planes of workpiece head Milling Process moulding, reduce operations such as artificial control adjustment angle, upset workpiece, repeated clamping in process again; Shortened more non-cutting time; Make the working (machining) efficiency on milling workpiece symmetry inclined-plane adopt the working (machining) efficiency of bar milling cutter to improve 60～80% than tradition, production efficiency is greatly improved, and has also alleviated working strength of workers simultaneously.
And, between coaxial first angular cutter and second angular cutter that is fixed on the knife bar annular dottle pin being set, said annular dottle pin is used to limit the axial end spacing of first angular cutter and second angular cutter.Like this can also be between two symmetrical beveled top ends of workpiece head, processing a plane in two symmetrical inclined-planes of milling synchronously, to adapt to the requirement of workpiece.
Especially; The blade of said first angular cutter, second angular cutter includes first cutting blade and second cutting blade; First cutting blade links to each other with second cutting blade; Said first cutting blade is positioned at the angular cutter conical surface, and second cutting blade is positioned at the angular cutter axial end and perpendicular to center pilot hole axis, between second cutting blade of two angular cutters spacing is arranged.The milling cutter of this structure; Can be in first cutting blade milling symmetry inclined-plane; Can also utilize second cutting blade to mill out extended straight protuberance at product head two symmetrical beveled top ends in the lump, make the top have the drift class workpiece of special construction along the axis, also can be in the milling inclined-plane; Process straight protuberance in the lump, and the straight protuberance of product and the size and the symmetry on inclined-plane can both be guaranteed.
The utility model is simple in structure; Can realize the synchronous Milling Process on product head symmetry inclined-plane, especially the top had the synchronous Milling Process of the drift class workpiece of special construction, reduce manufacturing procedure; The crudy of product is guaranteed, can improves work efficiency 60～80%.
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the angular cutter structure chart of the utility model;
Fig. 3 is that the A of Fig. 2 is to view;
Fig. 4 is the work sketch map of the utility model;
Fig. 5 is the drift sketch map of processing.
In the accompanying drawing, 1 is knife bar, and 2 is first angular cutter, and 3 is annular dottle pin, and 4 is second angular cutter, and 5 is nut, and 6 is first cutting blade, and 7 is second cutting blade, and 8 is the center pilot hole, and 9 is product, and 10 is symmetrical inclined-plane, and 11 is straight protuberance.
The specific embodiment
Referring to Fig. 1 to Fig. 5; A kind of double inclined plane synchronous forming milling cutter; Comprise that the conical surface is provided with the angular cutter of some blades, through center pilot hole 8 coaxial being fixed on the knife bar 1, the conical surface of two angular cutters in opposite directions with two angular cutters; Make the angle that forms milling workpiece symmetry inclined-plane between the blade of first angular cutter 2 and second angular cutter 4, the blade rotation direction of said first angular cutter 2 and second angular cutter 4 is opposite.Said knife bar 1 is made as the ladder axostylus axostyle; Miner diameter end at the ladder axostylus axostyle is provided with screw thread; First angular cutter 2 and second angular cutter 4 are passed through on the path section of center pilot hole 8 coaxial fixed step axostylus axostyles, and the shaft shoulder of ladder axostylus axostyle is to first angular cutter, 2 axial location, and the axle head of second angular cutter 4 is with the miner diameter end threaded engagement fastening axial location of nut 5 with the ladder axostylus axostyle; Make the milling cutter of this structure mill out two symmetrical inclined-planes at the workpiece head simultaneously, guarantee the crudy of product.For preventing that in milling process smear metal is prone to get into locating surface, cause positioning accuracy bad, influence crudy, some blades of said first angular cutter 2, second angular cutter 4 are the distributions of 20 Bisected Circles.Adopt 20 Bisected Circles to distribute blade quantity and can improve the chip removal function of milling cutter and the fineness of product machined surface.
On the basis of said structure, between coaxial first angular cutter 2 and second angular cutter 4 that is fixed on the knife bar 1 annular dottle pin 3 can be set also, said annular dottle pin 3 is used to limit the axial end spacing of first angular cutter 2 and second angular cutter 4.Because annular dottle pin 3 is separated out spacing between first angular cutter and second angular cutter, just can in the symmetry of milling synchronously inclined-plane, make the top on two symmetrical inclined-planes can form plane, to satisfy product needed with certain width.
The utility model not only is confined to the foregoing description; On the basis of such scheme; The blade of said first angular cutter 2, second angular cutter 4 includes first cutting blade 6 and second cutting blade, 7, the first cutting blades 6 link to each other with second cutting blade 7, and said first cutting blade 6 is positioned at the angular cutter conical surface; Second cutting blade 7 is positioned at the angular cutter axial end and perpendicular to center pilot hole 8 axis, between second cutting blade of two angular cutters spacing is arranged.Can also utilize second cutting blade to mill out extended straight protuberance 11 on 10 tops, product 9 heads, two symmetrical inclined-planes in the lump like this along the axis; Make the top have the drift class workpiece of special construction; Also can be in the milling inclined-plane; Process straight protuberance in the lump, and guarantee product straight protuberance and inclined-plane size and symmetry accurately, the raising product processing quality.
The drift product 9 of straight protuberance 11 is arranged is example to adopt the utility model double inclined plane synchronous forming milling cutter to process 10 tops, symmetrical inclined-plane; Adopt tapering to be respectively 45 ° first angular cutter, second angular cutter; Annular dottle pin that axial length is 1.95mm of pad between two angular cutters; Make and form 90 ° of angles between first cutting blade of first angular cutter, second angular cutter; Be used for milling symmetry inclined-plane, make the gap that 1.95mm is arranged between second cutting blade of first angular cutter, second angular cutter, being used for the milling width is the straight protuberance in top of 1.95mm.It is vertical that the workpiece semifinished product of making drift is fixed on the milling machine knife bar with milling cutter; Make the head of the corresponding workpiece semifinished product of angle of milling cutter; Through feed; Make first cutting blade of first angular cutter, second angular cutter mill out the symmetrical inclined-plane 10 of drift simultaneously, make second cutting blade of first angular cutter, second angular cutter mill out the wide straight protuberance 11 of drift top 1.95mm simultaneously, whole operation is once accomplished.Reach the short high efficiency of dimensional accuracy height, process time.
The utility model milling cutter forms through combine and assemble; Can change angular cutter and annular dottle pin according to the processing needs of product; Make the angle of conical surface angle between first, second angular cutter and the spacing between two angular cutters satisfy product needed, simple in structure because of it, low cost of manufacture; And assembly is easy, is convenient to repair and replacement.
Claims (4)
1. double inclined plane synchronous forming milling cutter; Comprise that the conical surface is provided with the angular cutter of some blades; It is characterized in that: two angular cutters are fixed on the knife bar through the center pilot hole is coaxial; The conical surface of two angular cutters makes the angle that forms milling workpiece symmetry inclined-plane between the blade of first angular cutter and second angular cutter in opposite directions, and the blade rotation direction of said first angular cutter and second angular cutter is opposite.
2. double inclined plane synchronous forming milling cutter according to claim 1; It is characterized in that: between coaxial first angular cutter and second angular cutter that is fixed on the knife bar annular dottle pin is set, said annular dottle pin is used to limit the axial end spacing of first angular cutter and second angular cutter.
3. double inclined plane synchronous forming milling cutter according to claim 2; It is characterized in that: the blade of said first angular cutter, second angular cutter includes first cutting blade and second cutting blade; First cutting blade links to each other with second cutting blade; Said first cutting blade is positioned at the angular cutter conical surface, and second cutting blade is positioned at the angular cutter axial end and perpendicular to center pilot hole axis, between second cutting blade of two angular cutters spacing is arranged.
4. according to the arbitrary described double inclined plane synchronous forming milling cutter of claim 1～3, it is characterized in that: some blades of said first angular cutter, second angular cutter are that 20 Bisected Circles distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120531092 CN202428021U (en) | 2011-12-19 | 2011-12-19 | Double-inclined-surface synchronous forming milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120531092 CN202428021U (en) | 2011-12-19 | 2011-12-19 | Double-inclined-surface synchronous forming milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202428021U true CN202428021U (en) | 2012-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120531092 Expired - Fee Related CN202428021U (en) | 2011-12-19 | 2011-12-19 | Double-inclined-surface synchronous forming milling cutter |
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| CN (1) | CN202428021U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962617A (en) * | 2014-05-19 | 2014-08-06 | 中铁宝桥（南京）有限公司 | Multi-station forming milling cutter |
| CN104162705A (en) * | 2013-05-20 | 2014-11-26 | 鸿富锦精密工业（深圳）有限公司 | Milling cutter |
| CN109702260A (en) * | 2018-11-28 | 2019-05-03 | 中铁宝桥集团有限公司 | Machining tool and machining method for outer side of medium and low speed maglev F rail |
| CN111542409A (en) * | 2017-12-13 | 2020-08-14 | 株式会社牧野铣床制作所 | Milling cutter and workpiece machining method |
-
2011
- 2011-12-19 CN CN 201120531092 patent/CN202428021U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162705A (en) * | 2013-05-20 | 2014-11-26 | 鸿富锦精密工业（深圳）有限公司 | Milling cutter |
| CN104162705B (en) * | 2013-05-20 | 2017-02-08 | 基准精密工业（惠州）有限公司 | Milling cutter |
| CN103962617A (en) * | 2014-05-19 | 2014-08-06 | 中铁宝桥（南京）有限公司 | Multi-station forming milling cutter |
| CN111542409A (en) * | 2017-12-13 | 2020-08-14 | 株式会社牧野铣床制作所 | Milling cutter and workpiece machining method |
| CN111542409B (en) * | 2017-12-13 | 2023-04-04 | 株式会社牧野铣床制作所 | Milling cutter and workpiece machining method |
| CN109702260A (en) * | 2018-11-28 | 2019-05-03 | 中铁宝桥集团有限公司 | Machining tool and machining method for outer side of medium and low speed maglev F rail |
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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: 20120912 Termination date: 20131219 |