CN216462024U

CN216462024U - Three-blade step-shaped aluminum milling cutter

Info

Publication number: CN216462024U
Application number: CN202121257115.0U
Authority: CN
Inventors: 黄国栋
Original assignee: Changzhou Feige Precision Cutting Tool Co ltd
Current assignee: Changzhou Feige Precision Cutting Tool Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-05-10
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a three-edge step-shaped aluminum milling cutter which comprises a cutter head, a cutter body, a cutter handle and a cutter seat. The utility model has the beneficial effects that: the tool bit has three preceding sword, tool bit and blade are three sword structures of integration, tool bit and blade adopt tungsten carbide rigid alloy material, make milling cutter have stronger wearability and heat resistance, the sword groove is continuous heliciform, conveniently discharge the sweeps, improve and mill efficiency, first side sword and second side sword all are the heliciform, first blade external diameter is less than second blade external diameter, conveniently select different ladder cutting edges to mill according to different work piece materials, machining efficiency is improved, handle of a knife and blade holder pass through square cassette, square draw-in groove and fastening screw are detachable clamping and put the connection, can be in the same place handle of a knife and blade holder stable equipment, settle in the mounting hole has the rubber pad, the blade holder outside evenly opens there are four constant head tanks, can fix a position milling cutter and install on the lathe, and the rubber pad also has the damping effect, increase stability and the security of milling cutter when using.

Description

Three-blade step-shaped aluminum milling cutter

Technical Field

The utility model relates to a milling cutter, in particular to a three-edge step-shaped aluminum milling cutter, and belongs to the technical field of cutting tools.

Background

A milling cutter is a rotary cutter which is used for milling and has one or more cutter teeth, the cutter teeth cut off the allowance of a workpiece intermittently in sequence during working, the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine, under an ideal condition, the diameter of the milling cutter is larger than the width of the workpiece, the axis line of the milling cutter is slightly away from the central line of the workpiece all the time, burrs are easily generated when the cutter is placed right opposite to a cutting center, the direction of a radial cutting force is constantly changed when a cutting edge enters and exits cutting, a main shaft of the machine tool is likely to vibrate and damage, the cutter blade is likely to break, the processing surface is quite rough, the milling cutter is slightly deviated from the center, the direction of the cutting force is not fluctuated, and the milling cutter can obtain a preload.

The milling cutter comprises a cutter body, a cutter blade holder, a cutter blade, a rubber pad, a cutter blade, a cutter handle, a cutter blade, a cutter handle, a cutter blade, a cutter and a cutter blade.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide a three-edge stepped aluminum milling cutter.

The utility model realizes the purpose through the following technical scheme: a three-edge step-shaped aluminum milling cutter comprises a cutter head, a cutter body, a cutter handle and a cutter holder; the tool bit is located the blade top, the blade comprises first blade and second blade, first blade sets up at second blade front end, second blade rear end is connected with the handle of a knife, the handle of a knife carries out fixed connection through blade holder and lathe.

As a still further scheme of the utility model: the tool bit is equipped with three preceding sword, tool bit and blade are three sword structures of integration, and tool bit and blade adopt tungsten carbide hard alloy material.

As a still further scheme of the utility model: the surface of the knife body is provided with a knife groove which is in a continuous spiral shape.

As a still further scheme of the utility model: the first blade edge is provided with a first side edge, the second blade edge is provided with a second side edge, the first side edge and the second side edge are both in a spiral shape, and the outer diameter of the first blade is smaller than that of the second blade.

As a still further scheme of the utility model: the utility model discloses a handle of a knife, including handle of a knife, blade holder, fastening screw, handle of a knife rear end is equipped with square cassette, square draw-in groove has been seted up to blade holder one side, and handle of a knife and blade holder are detachable card through square cassette, square draw-in groove and fastening screw and put the connection.

As a still further scheme of the utility model: the opposite side of blade holder is equipped with the mounting hole, it has the rubber pad to settle in the mounting hole, and the blade holder outside has evenly seted up four constant head tanks.

The utility model has the beneficial effects that: the three-edge step-shaped milling cutter is reasonable in design, the cutter head is provided with three front edges, the cutter head and the cutter body are of an integrated three-edge structure, the cutter head and the cutter body are made of tungsten carbide rigid alloy materials, the milling cutter can have high wear resistance and heat resistance, the cutter grooves are formed in the surface of the cutter body and are continuous and spiral, milled waste scraps can be conveniently discharged through the cutter grooves, the milling efficiency is improved, the edge of the first cutter body is provided with a first side edge, the edge of the second cutter body is provided with a second side edge, the first side edge and the second side edge are both spiral, the outer diameter of the first cutter body is smaller than that of the second cutter body, different step-shaped cutters can be conveniently selected for milling according to different workpiece materials, therefore, the cutter blade does not need to be replaced during cutting, the machining efficiency is improved, the square clamping seat is arranged at the rear end of the cutter handle, the square clamping groove is formed in one side of the cutter seat, and the cutter handle and the cutter seat are detachably clamped and connected through the square clamping seat, the square clamping groove and the fastening screw, can be in the same place handle of a knife and blade holder stable assembly, also be convenient for the dismantlement and the maintenance in later stage simultaneously, the opposite side of blade holder is equipped with the mounting hole, and it has the rubber pad to settle in the mounting hole, and the blade holder outside has evenly seted up four constant head tanks, can install milling cutter location on the lathe, and the rubber pad also plays certain damping effect simultaneously, has increased stability and the security of milling cutter when using.

Drawings

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

FIG. 2 is a schematic view of a tool tip configuration according to the present invention;

FIG. 3 is a schematic view of a connecting structure of a knife handle and a knife holder according to the present invention;

fig. 4 is a rear view of the tool holder of the present invention.

In the figure: 1. the utility model provides a tool bit, 2, the front edge, 3, first blade, 4, first side sword, 5, sword groove, 6, second blade, 7, second side sword, 8, handle of a knife, 9, square cassette, 10, blade holder, 11, square draw-in groove, 12, fastening screw, 13, mounting hole, 14, rubber pad and 15, constant head tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 to 4, a three-edge step-shaped aluminum milling cutter includes a cutter head 1, a cutter body, a cutter handle 8 and a cutter holder 10; the tool bit 1 is located the blade top, the blade comprises first blade 3 and second blade 6, first blade 3 sets up at 6 front ends of second blade, 6 rear ends of second blade are connected with handle of a knife 8, handle of a knife 8 carries out fixed connection through blade holder 10 and lathe.

Furthermore, in the embodiment of the utility model, the cutter head 1 is provided with three front blades 2, the cutter head 1 and the cutter body are of an integrated three-blade structure, and the cutter head 1 and the cutter body are made of tungsten carbide rigid alloy materials, so that the milling cutter has stronger wear resistance and heat resistance.

Furthermore, in the embodiment of the utility model, the tool body is provided with the tool groove 5 on the surface, and the tool groove 5 is in a continuous spiral shape, so that milled scraps can be conveniently discharged through the tool groove 5, and the milling efficiency is improved.

Furthermore, in the embodiment of the present invention, the edge of the first blade 3 is provided with the first side edge 4, the edge of the second blade 6 is provided with the second side edge 7, the first side edge 4 and the second side edge 7 are both spiral, and the outer diameter of the first blade 3 is smaller than the outer diameter of the second blade 6, so that different stepped blades can be conveniently selected for milling according to different workpiece materials, and therefore, the blade does not need to be replaced during cutting, and the processing efficiency is improved.

Example two

Further, in the embodiment of the utility model, the rear end of the tool holder 8 is provided with the square clamping seat 9, one side of the tool apron 10 is provided with the square clamping groove 11, and the tool holder 8 and the tool apron 10 are detachably clamped and connected through the square clamping seat 9, the square clamping groove 11 and the fastening screw 12, so that the tool holder 8 and the tool apron 10 can be stably assembled together, and meanwhile, later-stage disassembly and maintenance are facilitated.

Furthermore, in the embodiment of the present invention, the other side of the tool apron 10 is provided with an installation hole 13, a rubber pad 14 is arranged in the installation hole 13, and four positioning grooves 15 are uniformly formed in the outer side of the tool apron 10, so that the milling cutter can be positioned and installed on a machine tool, and meanwhile, the rubber pad 14 also plays a certain role in vibration reduction, thereby increasing the stability and safety of the milling cutter during use.

The working principle is as follows: when the three-edge step-shaped milling cutter is used, firstly, the square clamping seat 9 of the cutter handle 8 is inserted into the square clamping groove 11 of the cutter seat 10, then the fastening screw 12 penetrates through the cutter seat 10 to be in threaded connection with the cutter handle 8, so that the cutter handle 8 and the cutter seat 10 are fixedly assembled together, then the rubber pad 14 is fixedly arranged in the mounting hole 13, the cutter seat 10 provided with the milling cutter is in positioning connection with a machine tool through the mounting hole 13 and the positioning grooves 15 which are uniformly distributed, finally, the machine tool is opened, different step cutting edges are selected according to different workpiece materials to be milled, in the process, the cutter head 1 and the cutter body made of the tungsten carbide rigid alloy material enable the milling cutter to have stronger wear resistance and heat resistance, waste chips can be discharged through the cutter groove 5 during milling, the milling efficiency is improved, meanwhile, the arranged step-shaped cutter body enables the milling cutter not to need to be replaced when cutting, and the processing efficiency is improved, and the used rubber pad 14 can play a certain role in vibration reduction, so that the stability and the safety of the milling cutter in use are improved, and the workpiece has better processing precision.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. A three-edge step-shaped aluminum milling cutter comprises a cutter head (1), a cutter body, a cutter handle (8) and a cutter holder (10); the method is characterized in that: the tool bit (1) is positioned at the top end of the tool body, the tool body is composed of a first tool body (3) and a second tool body (6), the first tool body (3) is arranged at the front end of the second tool body (6), the rear end of the second tool body (6) is connected with a tool handle (8), and the tool handle (8) is fixedly connected with a machine tool through a tool apron (10);

a first side edge (4) is arranged at the edge of the first cutter body (3), a second side edge (7) is arranged at the edge of the second cutter body (6), the first side edge (4) and the second side edge (7) are both in a spiral shape, and the outer diameter of the first cutter body (3) is smaller than that of the second cutter body (6);

the rear end of the knife handle (8) is provided with a square clamping seat (9), one side of the knife holder (10) is provided with a square clamping groove (11), and the knife handle (8) and the knife holder (10) are detachably clamped and connected through the square clamping seat (9), the square clamping groove (11) and a fastening screw (12);

the other side of the tool apron (10) is provided with a mounting hole (13), a rubber pad (14) is arranged in the mounting hole (13), and four positioning grooves (15) are uniformly formed in the outer side of the tool apron (10).

2. A three-edged step-like aluminum milling cutter as set forth in claim 1, wherein: the utility model discloses a sword, including tool bit (1), sword body, tool bit (1) and sword body, the sword body is equipped with three preceding sword (2), tool bit (1) and sword body are three sword structures of integration, and tool bit (1) and sword body adopt tungsten carbide hard alloy material.

3. A three-edged stepped aluminum milling cutter as set forth in claim 1, wherein: the surface of the knife body is provided with a knife groove (5), and the knife groove (5) is in a continuous spiral shape.