CN208662645U - High-accurate outline processes indexable milling cutter - Google Patents
High-accurate outline processes indexable milling cutter Download PDFInfo
- Publication number
- CN208662645U CN208662645U CN201821231347.7U CN201821231347U CN208662645U CN 208662645 U CN208662645 U CN 208662645U CN 201821231347 U CN201821231347 U CN 201821231347U CN 208662645 U CN208662645 U CN 208662645U
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- circular arc
- arc blade
- mounting groove
- fixed
- locating slot
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Abstract
The utility model discloses a kind of high-accurate outlines to process indexable milling cutter, it includes cutter hub, first circular arc blade, second circular arc blade, first circular arc blade screw, second circular arc blade screw, connector, first circular arc blade and the second circular arc blade are respectively positioned on cutter hub top, first circular arc blade screw is fixed on the first circular arc blade, second circular arc blade screw is fixed on the second circular arc blade, connector is located on cutter hub, wherein: cutter hub includes bottom cover, link block, top cover, first locating slot, second locating slot, first mounting groove, first screw hole, second mounting groove, second screw hole, bottom cover is fixed on link block bottom end, top cover is fixed on link block top, first locating slot is located at the side of top cover, second locating slot is located at the other side of top cover, first mounting groove is connected with the first locating slot, second mounting groove and second is determined Position slot is connected.The utility model can be realized the primary high-precision milling molding of arbitrary circular arc, high production efficiency, machining accuracy height.
Description
Technical field
The utility model relates to a kind of milling cutters, process indexable milling cutter more particularly to a kind of high-accurate outline.
Background technique
One-pass molding milling high-precision arc, fillet, camber line position, the side of being mainly the following in machining at present
Formula: first, carbide chip is remake in die sinking, then carries out reconditioning according to arc size, carries out moulding, die sinking system
Make blade, the period is long, and grinding technology requires height, and cost is high, and confined condition is more, for example arc size is greater than 20mm, and blade is just
Accomplish 40mm, manufacturing cost is very high, or even single blade can achieve thousands of members；Second, with high-speed steel blade or
Welding hard alloy cutter is ground, and carries out moulding, is ground with high-speed steel blade or welding hard alloy cutter, by material
It is limited, processing efficiency is low；Third is combined with two or more indexable insert tip, throw away tip, with several short cutting edges
The cutting edge of mouth arrangement growth, then carries out Milling Process, the overlap joint error between blade, error source has one at two, cutter hub
Foozle (generally +/- 0.05mm), two, the combination of foozle (the generally +/- 0.025mm) blade and cutter hub of blade
Installation, axially and radially error will cause the circular shape precision cut and not be inconsistent standardization and have machined trace, these connect
Tool marks mark is generally higher than 0.05mm, and in the quality requirement of many high-precision parts, such machined trace is not received.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of high-accurate outlines to process indexable milling cutter, can
Realize the primary high-precision milling molding of arbitrary circular arc, high production efficiency, machining accuracy height.
The utility model is to solve above-mentioned technical problem by following technical proposals: a kind of processing of high-accurate outline can
Indexable milling cutter, which is characterized in that it includes cutter hub, the first circular arc blade, the second circular arc blade, the first circular arc blade screw,
Two circular arc blade screws, connector, the first circular arc blade and the second circular arc blade are respectively positioned on cutter hub top, the first circular arc blade spiral shell
Nail is fixed on the first circular arc blade, and the second circular arc blade screw is fixed on the second circular arc blade, and connector is located on cutter hub,
Wherein:
Cutter hub includes bottom cover, link block, top cover, the first locating slot, the second locating slot, the first mounting groove, the first screw hole,
Two mounting grooves, the second screw hole, bottom cover are fixed on link block bottom end, and top cover is fixed on link block top, and the first locating slot is located at top
The side of lid, the second locating slot are located at the other side of top cover, and the first mounting groove is connected with the first locating slot, the second mounting groove and
Two locating slots are connected, and the first screw hole is located on the first mounting groove, and the second screw hole is located on the second mounting groove, solid on the first mounting groove
Surely there is the first circular arc blade, the second circular arc blade is fixed on the second mounting groove.
Preferably, the bottom cover is equipped with notch.
Preferably, the link block is equipped with positioning port.
Preferably, sealing strip is equipped on the outside of the top cover.
Preferably, strip is designed on first mounting groove and the second mounting groove.
The positive effect of the utility model is: the primary high-precision that the utility model can be realized arbitrary circular arc mills
It is whittled into type, high production efficiency, machining accuracy is high, and structure is simple, at low cost.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the structural schematic diagram of the utility model cutter hub.
Specific embodiment
The utility model preferred embodiment is provided, with reference to the accompanying drawing the technical solution of the utility model is described in detail.
As shown in Figure 1 to Figure 2, the utility model high-accurate outline processing indexable milling cutter includes cutter hub 1, the first circular arc knife
Piece 2, the second circular arc blade 3, the first circular arc blade screw 4, the second circular arc blade screw 5, connector 6,2 He of the first circular arc blade
Second circular arc blade 3 is respectively positioned on 1 top of cutter hub, and the first circular arc blade screw 4 is fixed on the first circular arc blade 2, the second circular arc
Blade screw 5 is fixed on the second circular arc blade 3, and connector 6 is located on cutter hub 1, in which:
Cutter hub 1 include bottom cover 7, link block 8, top cover 9, the first locating slot 10, the second locating slot 11, the first mounting groove 12,
First screw hole 13, the second mounting groove 14, the second screw hole 15, bottom cover 7 are fixed on 8 bottom end of link block, and top cover 9 is fixed on link block 8
Top, the first locating slot 10 are located at the side of top cover 9, and the second locating slot 11 is located at the other side of top cover 9, the first mounting groove 12 with
First locating slot 10 is connected, and the second mounting groove 14 is connected with the second locating slot 11, and the first screw hole 13 is located on the first mounting groove 12,
Second screw hole 15 is located on the second mounting groove 14, is fixed with the first circular arc blade 2 on the first mounting groove 12, on the second mounting groove 14
It is fixed with the second circular arc blade 3.
The bottom cover is equipped with notch, can save the use of material in this way.
The link block is equipped with positioning port, is able to carry out positioning in this way.
It is equipped with sealing strip on the outside of the top cover, is able to carry out fixation in this way.
It is designed with strip on first mounting groove and the second mounting groove, what is be capable of fixing in this way is more firm.
The working principle of the utility model is as follows: the first circular arc blade screw is for fixing the first circular arc blade, the second circle
Arc blade screw is for fixing the second circular arc blade；Cutter hub includes bottom cover, link block, top cover, the first locating slot, the second positioning
Slot, the first mounting groove, the first screw hole, the second mounting groove, the second screw hole, top cover, link block, bottom cover are spliced into cutter hub, structure letter
It is single and firm, it is easily manufactured, reduce manufacturing cost；First mounting groove can fit with the first circular arc blade, the second installation
Slot can fit with the second circular arc blade, and the first locating slot and the second locating slot are able to carry out positioning；First screw hole can be with
First screw is mutually fixed, and the second screw hole can mutually be fixed with the second screw, and structure is simple and firm；First circle of the utility model
Arc cutter piece and the second circular arc blade are all made of two identical small blades and are composed, and design appropriate rotating blade, ultimately form
Projection be more gentle camber line overlap joint, and cutter hub is manufactured using high-precision technique, cutter hub is connected to numerical control by connector
On milling cutter shank, it is mounted on the enterprising enforcement of numerical control processing and uses, final to process new-energy automobile components (cast iron automobile bearing lid), casting
Iron automobile bearing lid effect reached lapping defect it is highly stable be less than 0.01mm, can be realized the primary high-precision milling of arbitrary circular arc
Molding.The utility model is overturn with the appropriate three-dimensional space with circular arc blade for the first time, forms two in final two-dimensional projection region
The long overlap joint camber line of item, is designed by this, declines the manufacture difficulty of cutter hub, and high-precision first circular arc knife is then passed through
Piece, the second circular arc blade and cutter hub manufacture, breach in the past using composite blade can only the non-high-precision arc of one-pass molding milling,
The problem of fillet, camber line position.Comparison die sinking production blade, the utility model utilize circular arc blade, and the period is short, at low cost, by
Limit condition is few, and the primary high-precision milling molding of arbitrary circular arc may be implemented.Compare high-speed steel blade or welding hard alloy
Cutter grinds scheme, and the product is high in machining efficiency, and comprehensive benefit cost is advantageously.
In conclusion the utility model can be realized the primary high-precision milling molding of arbitrary circular arc, high production efficiency adds
Work precision is high.
Particular embodiments described above, the technical issues of to the solution of the utility model, technical scheme and beneficial effects
It has been further described, it should be understood that the foregoing is merely specific embodiment of the utility model, not
For limiting the utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of high-accurate outline processes indexable milling cutter, which is characterized in that it includes cutter hub, the first circular arc blade, the second circle
Arc cutter piece, the first circular arc blade screw, the second circular arc blade screw, connector, the first circular arc blade and the second circular arc blade are equal
Positioned at cutter hub top, the first circular arc blade screw is fixed on the first circular arc blade, and the second circular arc blade screw is fixed on second
On circular arc blade, connector is located on cutter hub, in which:
Cutter hub includes bottom cover, link block, top cover, the first locating slot, the second locating slot, the first mounting groove, the first screw hole, the second peace
Tankage, the second screw hole, bottom cover are fixed on link block bottom end, and top cover is fixed on link block top, and the first locating slot is located at top cover
Side, the second locating slot are located at the other side of top cover, and the first mounting groove is connected with the first locating slot, and the second mounting groove and second is determined
Position slot is connected, and the first screw hole is located on the first mounting groove, and the second screw hole is located on the second mounting groove, is fixed on the first mounting groove
First circular arc blade is fixed with the second circular arc blade on the second mounting groove.
2. high-accurate outline as described in claim 1 processes indexable milling cutter, which is characterized in that the bottom cover, which is equipped with, to be lacked
Mouthful.
3. high-accurate outline as described in claim 1 processes indexable milling cutter, which is characterized in that the link block is equipped with fixed
Position mouth.
4. high-accurate outline as described in claim 1 processes indexable milling cutter, which is characterized in that be equipped on the outside of the top cover close
Strip of paper used for sealing.
5. high-accurate outline as described in claim 1 processes indexable milling cutter, which is characterized in that first mounting groove and the
Strip is designed on two mounting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821231347.7U CN208662645U (en) | 2018-08-02 | 2018-08-02 | High-accurate outline processes indexable milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821231347.7U CN208662645U (en) | 2018-08-02 | 2018-08-02 | High-accurate outline processes indexable milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208662645U true CN208662645U (en) | 2019-03-29 |
Family
ID=65833070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821231347.7U Active CN208662645U (en) | 2018-08-02 | 2018-08-02 | High-accurate outline processes indexable milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208662645U (en) |
-
2018
- 2018-08-02 CN CN201821231347.7U patent/CN208662645U/en active Active
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