CN217529349U - Molding milling cutter with chip removal and breaking functions - Google Patents
Molding milling cutter with chip removal and breaking functions Download PDFInfo
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- CN217529349U CN217529349U CN202123227028.3U CN202123227028U CN217529349U CN 217529349 U CN217529349 U CN 217529349U CN 202123227028 U CN202123227028 U CN 202123227028U CN 217529349 U CN217529349 U CN 217529349U
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- clamping seat
- milling cutter
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Abstract
The utility model discloses a shaping milling cutter with chip removal chip breaking function, including cutter body, cutter arbor, fender bits board and clamping seat. The utility model has the advantages that: the cutter body is made of a tungsten carbide rigid alloy material, the integral strength of the cutter is improved, a nano coating is arranged on the surface of the cutter body, an antirust coating is arranged on the surface of the cutter rod, the adhesion of chips can be reduced, the cutter has excellent cutting performance, the anti-corrosion capability of the cutter rod is improved, the service life of the cutter is prolonged, cooling wax is filled in the heat dissipation hole, the heat dissipation of the cutter body is accelerated, the chip removal groove and the chip breaking groove are distributed in a stepped mode, the width of the chip removal groove is larger than that of the chip breaking groove, chips can be effectively cut off while a chip removal space is guaranteed, the chips cannot be wound, the phenomenon that overlong chips abrade the cutter and workpieces is avoided, two clamping faces are symmetrically arranged on the clamping seat, two limiting grooves are symmetrically formed in the arc face of the clamping seat, and the cutter can be stably positioned and clamped on a machine tool.
Description
Technical Field
The utility model relates to a shaping milling cutter specifically is a shaping milling cutter with chip removal chip breaking function, belongs to machining cutter technical field.
Background
The forming cutter is a special tool for processing the forming surface of a revolving body, the cutting edge of the cutter is manufactured according to the contour shape of the surface of a workpiece, when the forming cutter is processed, the cutter performs simple linear feeding motion relative to the workpiece, the forming turning tool can be divided into a flat forming turning tool, a prism forming turning tool and a round forming turning tool, the forming turning tool is used for processing, the forming surface can be cut out only by one cutting stroke, the operation is simple, the production efficiency is high, the precision of the forming surface is independent of the operation level of workers, the manufacturing precision of the cutting edge of the cutter is mainly determined, the consistency and interchangeability of the surface shape and the dimensional precision of the processed workpiece can be ensured, the processing precision can reach IT 9-IT 10, and the surface roughness can reach Ra6.3-Ra3.2, and at present, the numerical control forming cutter is widely applied in the industries of automobile, medical treatment, hydraulic pressure, rail transit, energy, bearing, aerospace, clock manufacturing and the like.
The existing forming milling cutter has a simple structure:
1) The surface of the cutter body of the traditional formed milling cutter is not subjected to plating treatment, the overall strength of the traditional formed milling cutter is often limited by the material of the cutter body, the wear resistance and the cutting performance are poor, the application range of the cutter is further limited, no heat dissipation holes are formed in the cutter body, and the cutter body is easily damaged by high temperature generated by friction between the cutter and a workpiece;
2) When machining, the cut waste scraps are often hung on a cutter, and along with continuous accumulation of the cuttings, the cuttings are easy to scrape the surface of a workpiece to form scratches on one hand, the machining surface precision of the workpiece is affected, and on the other hand, the increase of the cuttings also enables the machining of the cutter to be unsmooth, and the machining efficiency is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shaping milling cutter with chip removal chip-breaking function just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a formed milling cutter with chip removal and breaking functions comprises
Cutter body can carry out milling process to the work piece cutter body surface evenly distributed has four cutting edges, wherein:
a cutting edge composed of a leading edge and a trailing edge, and a width of the leading edge is smaller than a width of the trailing edge; and
the cutter bar is positioned at the rear end of the cutter body, and the outer diameter of the cutter bar is smaller than that of the cutter body; and
the chip blocking plate is fixed at the outer end of the cutter rod and can prevent chips from splashing to influence personnel or equipment; and
the clamping seat can fixedly install the cutter on a machine tool and is welded and fixed at the center of the outer end face of the chip blocking plate, the center of the outer end of the clamping seat is provided with an installation hole, and the surface of the clamping seat is provided with a clamping face.
As a further aspect of the present invention: the cutter body is of a four-blade flat-head structure and is made of tungsten carbide rigid alloy materials.
As a further aspect of the present invention: the cutter body and the cutter bar are of an integrated structure, the nanometer coating is arranged on the surface of the cutter body, and the antirust coating is arranged on the surface of the cutter bar.
As the utility model discloses further scheme again: the center of the cutting end face of the cutter body is provided with a heat dissipation hole, and cooling wax is filled in the heat dissipation hole.
As a further aspect of the present invention: the arc chip groove is arranged between the front blades adjacent to the surface of the cutter body, the arc chip breaking groove is arranged between the rear blades adjacent to the surface of the cutter body, the chip groove and the chip breaking groove are distributed in a stepped mode, and the width of the chip groove is larger than that of the chip breaking groove.
As a further aspect of the present invention: the clamping seat is symmetrically provided with two clamping surfaces, and the arc-shaped surface of the clamping seat is symmetrically provided with two limiting grooves.
The utility model has the advantages that:
1) The cutter body is made of a tungsten carbide rigid alloy material, so that the overall strength of the cutter is improved, the abrasion of a workpiece to the cutter body during milling is reduced, the milling accuracy of the cutter body is further improved, the nano coating is arranged on the surface of the cutter body, the antirust coating is arranged on the surface of the cutter rod, the bonding of cuttings can be reduced, the cutter has excellent cutting performance, the anti-corrosion capability of the cutter rod is improved, the service life of the cutter is further prolonged, the heat dissipation hole is formed in the center of the cutting end face of the cutter body, cooling wax is filled in the heat dissipation hole, the heat dissipation of the cutter body is accelerated, and the cutter body is prevented from being damaged by high temperature;
2) Chip groove and chip-breaker groove are the ladder and distribute, and chip groove width is greater than chip-breaker groove width, can effectually cut off the smear metal when guaranteeing the chip removal space, make the smear metal can not twine, avoid the smear metal of overlength to cause wearing and tearing to cutter and work piece, the symmetry is provided with two clamping faces on the clamping seat, and two spacing grooves have been seted up to the arcwall face symmetry of clamping seat, can be stable with cutter location clamping on the lathe.
Drawings
FIG. 1 is a schematic view of the structure of the milling cutter of the present invention;
FIG. 2 is a cutting end view of the milling cutter of the present invention;
fig. 3 is a schematic view of the clamping seat of the present invention.
In the figure: 1. the cutter body, 2, heat dissipation holes, 3, a front blade, 4, a rear blade, 5, a chip groove, 6, a chip breaking groove, 7, a cutter rod, 8, a chip blocking plate, 9, a clamping seat, 10, a mounting hole, 11, a limiting groove, 12 and a clamping surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, a milling cutter with chip removal and breaking functions comprises
a cutting edge composed of a leading edge 3 and a trailing edge 4, and a width of the leading edge 3 is smaller than a width of the trailing edge 4; and
the cutter bar 7 is positioned at the rear end of the cutter body 1, and the outer diameter of the cutter bar is smaller than that of the cutter body 1; and
a chip baffle plate 8 fixed at the outer end of the cutter bar 7 and capable of preventing chips from splashing to influence personnel or equipment; and
the clamping seat 9 can fixedly install the cutter on a machine tool, the clamping seat 9 is fixedly welded at the center of the outer end face of the chip blocking plate 8, the center of the outer end of the clamping seat is provided with an installation hole 10, and the surface of the clamping seat is provided with a clamping face 12.
The embodiment of the utility model provides an in, cutter body 1 is four-blade flat head structure, and cutter body 1 is made by the hard matter alloy material of tungsten carbide, improves cutter bulk strength, and the work piece is to its wearing and tearing that cause when reducing to mill, and then improves its accuracy of milling.
The embodiment of the utility model provides an in, cutter body 1 is the integral structure with cutter arbor 7, just cutter body 1 surface is equipped with the nanometer cladding material, cutter arbor 7 surface is equipped with anti-rust coating, can reduce the bonding of smear metal, makes it have good cutting performance, improves the anti-corrosion ability of cutter arbor 7 simultaneously, and then prolongs the life of cutter.
The embodiment of the utility model provides an in, louvre 2 has been seted up at cutter body 1 cutting end face center, it has the cooling wax to fill in louvre 2 for the heat dissipation of cutter body 1 avoids high temperature to cause the damage to cutter body 1.
Example two
Referring to fig. 1 to 3, a milling cutter with chip removal and breaking functions comprises
a cutting edge composed of a leading edge 3 and a trailing edge 4, and a width of the leading edge 3 is smaller than a width of the trailing edge 4; and
the cutter bar 7 is positioned at the rear end of the cutter body 1, and the outer diameter of the cutter bar is smaller than that of the cutter body 1; and
a chip baffle plate 8 fixed at the outer end of the cutter bar 7 and capable of preventing chips from splashing to influence personnel or equipment; and
the clamping seat 9 can fixedly install the cutter on a machine tool, the clamping seat 9 is fixedly welded at the center of the outer end face of the chip blocking plate 8, the center of the outer end of the clamping seat is provided with an installation hole 10, and the surface of the clamping seat is provided with a clamping face 12.
The embodiment of the utility model provides an in, be equipped with arc chip breaker groove 5 between the adjacent preceding sword 3 in cutter body 1 surface, be provided with arc chip breaker groove 6 between the adjacent back sword 4 in cutter body 1 surface, chip breaker groove 5 and chip breaker groove 6 are the ladder and distribute, and chip breaker groove 5 width is greater than the 6 width of chip breaker groove, can be when guaranteeing the chip removal space effectual cutting off the smear metal, make the smear metal can not twine, avoid the smear metal of overlength to cause wearing and tearing to cutter and work piece.
The embodiment of the utility model provides an in, the symmetry is provided with two clamping faces 12 on the clamping seat 9, just two spacing grooves 11 have been seted up to the arcwall face symmetry of clamping seat 9, can be stable with cutter location clamping on the lathe.
The working principle is as follows: when the formed milling cutter with the chip and chip removal and breaking functions is used, cooling wax is firstly filled into the heat dissipation holes 2 in the cutting end face of the cutter body 1, then the clamping seat 9 is positioned and arranged on a machine tool through the mounting hole 10 and the limiting groove 11, then the clamping seat 12 is used for clamping and fixing the milling cutter, finally the machine tool is opened, a workpiece can be milled through the front blade 3 and the rear blade 4 on the surface of the cutter body 1, in the process, the cooling wax in the heat dissipation holes 2 can accelerate the heat dissipation of the cutter body 1, the cutter body 1 is prevented from being damaged by high temperature, the chip removal grooves 5 and the chip breaking grooves 6 which are wide in the front and narrow in the rear and distributed in a stepped mode can effectively cut off chips while ensuring a chip removal space, the chips cannot be wound, the phenomenon that overlong chips wear the cutter and the workpiece is avoided, and the chip blocking plate 8 can also effectively prevent the chips from splashing to influence on personnel or equipment, and improves safety.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. The utility model provides a shaping milling cutter with chip removal chip-breaking function which characterized in that: comprises that
Cutter body (1), can carry out milling process to the work piece cutter body (1) surface evenly distributed has four cutting edges, wherein:
a cutting edge consisting of a leading edge (3) and a trailing edge (4), and the width of the leading edge (3) is smaller than the width of the trailing edge (4); and
the cutter bar (7) is positioned at the rear end of the cutter body (1), and the outer diameter of the cutter bar is smaller than that of the cutter body (1); and
a chip blocking plate (8) which is fixed at the outer end of the cutter bar (7) and can prevent chips from splashing to influence personnel or equipment; and
the clamping seat (9) can fixedly install the cutter on a machine tool, the clamping seat (9) is fixedly welded at the center of the outer end face of the chip blocking plate (8), the center of the outer end of the clamping seat is provided with an installation hole (10), and the surface of the clamping seat is provided with a clamping face (12).
2. The milling cutter according to claim 1, wherein the milling cutter comprises: the cutter body (1) is of a four-blade flat-head structure, and the cutter body (1) is made of tungsten carbide rigid alloy material.
3. The milling cutter according to claim 1, wherein the milling cutter comprises: the cutter body (1) and the cutter bar (7) are of an integrated structure, a nano-coating is arranged on the surface of the cutter body (1), and an anti-rust coating is arranged on the surface of the cutter bar (7).
4. The milling cutter according to claim 1, wherein the milling cutter comprises: the cutter body (1) cutting end face center has seted up louvre (2), cooling wax has been filled in louvre (2).
5. The milling cutter according to claim 1, wherein the milling cutter comprises: arc chip grooves (5) are arranged between the front blades (3) adjacent to the surface of the cutter body (1), arc chip breakers (6) are arranged between the rear blades (4) adjacent to the surface of the cutter body (1), the chip grooves (5) and the chip breakers (6) are distributed in a stepped mode, and the width of each chip groove (5) is larger than that of each chip breaker (6).
6. The milling cutter according to claim 1, wherein the milling cutter comprises: the clamping seat (9) is symmetrically provided with two clamping surfaces (12), and the arc-shaped surface of the clamping seat (9) is symmetrically provided with two limiting grooves (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123227028.3U CN217529349U (en) | 2021-12-21 | 2021-12-21 | Molding milling cutter with chip removal and breaking functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123227028.3U CN217529349U (en) | 2021-12-21 | 2021-12-21 | Molding milling cutter with chip removal and breaking functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217529349U true CN217529349U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123227028.3U Active CN217529349U (en) | 2021-12-21 | 2021-12-21 | Molding milling cutter with chip removal and breaking functions |
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| Country | Link |
|---|---|
| CN (1) | CN217529349U (en) |
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2021
- 2021-12-21 CN CN202123227028.3U patent/CN217529349U/en active Active
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