CN213560145U

CN213560145U - High-wear-resistance four-edge tungsten steel milling cutter

Info

Publication number: CN213560145U
Application number: CN202022432890.7U
Authority: CN
Inventors: 熊文豪
Original assignee: Changzhou Lihao Cutlery Co ltd
Current assignee: Changzhou Lihao Cutlery Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-29
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a high wear-resisting four-blade tungsten steel milling cutter, including tool bit, knife tip, blade, cutting edge, the layer of polishing, chip groove, handle of a knife, blade holder, draw-in groove, rubber pad, installation base and mounting hole. The utility model has the advantages that: four are established to the knife tip, be four sword structures, improve and mill efficiency, the cutting edge is helical structure, the layer of polishing is all established in the cutting edge outside, be convenient for grind the processing to milling the position, the tool bit, the blade, handle of a knife and blade holder are integral structure, and the tool bit, knife tip and blade adopt high wear-resisting wolfram steel material, improve milling cutter stability, increase the security, the draw-in groove is evenly seted up in the blade holder side, settle the rubber pad in the draw-in groove, make the junction stable fastening, the mounting hole is seted up in mounting base side center department, the internal thread is established to the mounting hole, be convenient for connect the mounting base, establish the internal thread simultaneously, also the.

Description

High-wear-resistance four-edge tungsten steel milling cutter

Technical Field

The utility model relates to a milling cutter specifically is a high wear-resisting four-blade tungsten steel milling cutter, belongs to machining cutter technical field.

Background

Milling cutter, which is a rotating tool for milling machining with one or more cutter teeth, which in operation intermittently cut off the workpiece in turn, is mainly used for machining planes, steps, grooves, profiled surfaces, cutting off workpieces and the like on milling machines, the inserts of which are another important factor in optimizing the milling effect, it is an advantage if more than one insert is simultaneously involved in the cutting at any one milling, but it is a disadvantage if too many inserts are involved in the cutting, the power required is dependent on how many cutting edges are involved in the cutting, the position of the milling cutter relative to the workpiece plays an important role in terms of chip formation, cutting edge loading and machining results.

The existing milling cutter is simple in structure, one milling cutter and all parts of the milling cutter are not of an integral structure, when milling is conducted, the parts are prone to falling off due to the fact that the parts are connected unstably and are prone to falling off, certain dangerousness exists, the other milling cutter and the milling cutter are limited in materials, the cutter head is poor in high-temperature oxidation resistance and wear resistance, the milling purpose cannot be achieved, the third milling cutter can mill redundant waste scraps when drilling is conducted, the existing milling cutter is not provided with a chip removal groove structurally, and the milling cutter drilling and polishing efficiency is seriously affected.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a high wear-resistant four-blade tungsten steel milling cutter for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a high-wear-resistance four-edge tungsten steel milling cutter comprises a cutter head, a cutter tip, a cutter body, a cutter edge, a polishing layer, a chip groove, a cutter handle, a cutter seat, a clamping groove, a rubber pad, an installation base and an installation hole; the milling cutter comprises a cutter head, a cutter body, a cutter handle and a cutter holder, wherein the cutter head is arranged on the top of the cutter body, a cutter point is arranged on the outer side of the cutter head, a grinding layer is arranged on the outer side of the cutter body, a spiral chip removal groove is formed in the cutter body, the cutter handle is arranged on the other top end of the cutter body, the cutter handle is arranged at the center of one side of the cutter holder, the cutter holder corresponds to the four sides and is provided with a clamping groove, a rubber pad is fixedly arranged in the clamping groove, the installation base is arranged on the other side face of the cutter holder, and the center of the installation base is arranged in the center.

Preferably, in order to improve the milling efficiency of the milling cutter, four cutter points are arranged on the milling cutter, and the milling cutter is of a four-edge structure.

Preferably, in order to facilitate the grinding treatment of the milling part, the cutting edge is of a spiral structure, and the outer side of the cutting edge is provided with a grinding layer.

Preferably, in order to improve the overall stability of the milling cutter, the cutter head, the cutter body, the cutter handle and the cutter holder are of an integrated structure, and the cutter head, the cutter tip and the cutter body are made of high-wear-resistance tungsten steel materials.

Preferably, in order to enable the connecting part to be more stable and fastened, the clamping grooves are evenly formed in four corresponding side faces of the tool apron, and rubber pads with certain elasticity are fixedly arranged in the clamping grooves.

Preferably, in order to facilitate connection of the mounting base, the mounting hole is formed in the center of the side face of the mounting base, and the mounting hole is provided with an internal thread.

The utility model has the advantages that: the high-wear-resistance four-blade tungsten steel milling cutter is reasonable in design, four cutter points are arranged, the milling efficiency of the milling cutter is improved, meanwhile, the adjacent cutter points are in a 90-degree right angle, the cutting edges are in a spiral structure, polishing layers are arranged on the outer sides of the cutting edges, the milling parts can be conveniently polished, meanwhile, the polishing layers are also in a spiral structure, polishing is more uniform and smooth, the cutter head, the cutter body, the cutter handle and the cutter seat are in an integrated structure, the cutter head and the cutter body are made of high-wear-resistance tungsten steel materials, the overall stability of the milling cutter is improved, meanwhile, the safety of the milling cutter is improved due to the integrated structure, clamping grooves are uniformly formed in four corresponding side surfaces of the cutter seat, certain elastic rubber pads are fixedly arranged in the clamping grooves, connecting positions are more stable and fastened, certain shock absorption effects are achieved by the rubber pads, and a mounting hole is formed in the center, and the mounting hole is provided with an internal thread, so that the mounting base is convenient to connect, and the internal thread is arranged, and the mounting and dismounting are also convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the tool bit of the present invention;

fig. 3 is a schematic view of the structure of the knife holder of the present invention.

In the figure: 1. the tool bit, 2, a tool tip, 3, a tool body, 4, a cutting edge, 5, a polishing layer, 6, a chip groove, 7, a tool handle, 8, a tool apron, 9, a clamping groove, 10, a rubber pad, 11, an installation base, 12 and an installation hole.

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.

Referring to fig. 1 to 3, a high wear-resistant four-edge tungsten steel milling cutter comprises a cutter head 1, a cutter tip 2, a cutter body 3, a cutter edge 4, a polishing layer 5, a chip groove 6, a cutter handle 7, a cutter seat 8, a clamping groove 9, a rubber pad 10, a mounting base 11 and a mounting hole 12; tool bit 1, blade 3, handle of a knife 7 and blade holder 8 constitute this milling cutter's major structure, tool bit 1 sets up on blade 3 top, knife tip 2 sets up the outside at tool bit 1, cutting edge 4 is located the blade 3 outside, the 4 outsides of cutting edge are equipped with the layer 5 of polishing, the heliciform chip groove 6 has been seted up to blade 3, handle of a knife 7 is located another top of blade 3, just handle of a knife 7 sets up in 8 side center departments of blade holder, draw-in groove 9 has been seted up on blade holder 8 corresponding four sides, rubber pad 10 is fixed to be settled in draw-in groove 9, installation base 11 sets up in 8 another sides of blade holder, the center department in the installation base 11 outside is seted up to mounting hole 12.

The milling cutter is characterized in that four cutter points 2 are arranged, the milling efficiency of the milling cutter is improved, meanwhile, the adjacent cutter points 2 are in a 90-degree right angle, the cutting edges 4 are in a spiral structure, polishing layers 5 are arranged on the outer sides of the cutting edges 4, polishing processing of milling parts is facilitated, meanwhile, the polishing layers 5 are also in a spiral structure, polishing is more uniform and smooth, the cutter head 1, the cutter body 3, the cutter handle 7 and the cutter seat 8 are in an integrated structure, the cutter head 1, the cutter points 2 and the cutter body 3 are made of high-wear-resistant tungsten steel materials, the overall stability of the milling cutter is improved, meanwhile, the safety of the milling cutter is improved due to the integrated structure, the clamping grooves 9 are uniformly formed in the four corresponding side surfaces of the cutter seat 8, certain elastic rubber pads 10 are fixedly arranged in the clamping grooves 9, connecting parts are more stably fastened, and the rubber pads 10 also have a certain damping effect, the mounting hole 12 is formed in the center of the side face of the mounting base 11, the mounting hole 12 is provided with an internal thread, the mounting base 11 is convenient to connect, the internal thread is formed, and the mounting is convenient to detach.

The working principle is as follows: when using this high wear resistant four-edged tungsten steel milling cutter, at first with rubber pad 10 even fixed arrangement in the draw-in groove 9 of blade holder 8, should clear up this milling cutter surface before the use, then draw-in groove 9 through blade holder 8 with the milling cutter centre gripping on the connecting seat, and then fix through the internal thread of mounting hole 12, make milling cutter be in the suspended state, open the lathe at last, the adjustment rotation rate, move milling cutter to the position of milling and can mill the technology, in the meantime, the sweeps that mill are discharged through chip groove 6.

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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high wear resistant four-edge tungsten steel milling cutter which characterized in that: the tool comprises a tool bit (1), a tool tip (2), a tool body (3), a cutting edge (4), a polishing layer (5), a chip groove (6), a tool handle (7), a tool apron (8), a clamping groove (9), a rubber pad (10), a mounting base (11) and a mounting hole (12); the cutter head (1), the cutter body (3), the cutter handle (7) and the cutter seat (8) form a main body structure of the milling cutter, the knife head (1) is arranged at the top end of the knife body (3), the knife tip (2) is arranged at the outer side of the knife head (1), the cutting edge (4) is positioned at the outer side of the cutter body (3), a polishing layer (5) is arranged at the outer side of the cutting edge (4), the knife body (3) is provided with a spiral chip groove (6), the knife handle (7) is positioned at the other top end of the knife body (3), the knife handle (7) is arranged at the center of one side surface of the knife holder (8), the knife holder (8) is provided with clamping grooves (9) corresponding to four surfaces, the rubber pad (10) is fixedly arranged in the clamping groove (9), the mounting base (11) is arranged on the other side surface of the tool apron (8), the mounting hole (12) is formed in the center of the outer side of the mounting base (11).

2. A high wear resistant four-edged tungsten steel milling cutter as claimed in claim 1, wherein: four tool noses (2) are arranged, and the milling cutter is of a four-blade structure.

3. A high wear resistant four-edged tungsten steel milling cutter as claimed in claim 1, wherein: the cutting edge (4) is of a spiral structure, and the outer side of the cutting edge (4) is provided with a polishing layer (5).

4. A high wear resistant four-edged tungsten steel milling cutter as claimed in claim 1, wherein: the tool bit (1), the tool body (3), the tool holder (7) and the tool apron (8) are of an integrated structure, and the tool bit (1), the tool tip (2) and the tool body (3) are made of high-wear-resistance tungsten steel materials.

5. A high wear resistant four-edged tungsten steel milling cutter as claimed in claim 1, wherein: the clamping grooves (9) are uniformly formed in the corresponding four side faces of the tool apron (8), and rubber pads (10) with certain elasticity are fixedly arranged in the clamping grooves (9).

6. A high wear resistant four-edged tungsten steel milling cutter as claimed in claim 1, wherein: the mounting hole (12) is formed in the center of the side face of the mounting base (11), and internal threads are formed in the mounting hole (12).