CN214978008U

CN214978008U - Double-edged false tooth tungsten steel milling cutter structure

Info

Publication number: CN214978008U
Application number: CN202121361011.4U
Authority: CN
Inventors: 沈艳玲; 马凡熔
Original assignee: ANYANG VOCATIONAL AND TECHNICAL COLLEGE
Current assignee: ANYANG VOCATIONAL AND TECHNICAL COLLEGE
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-03
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to a cutting tool technical field specifically is a twolip artificial tooth tungsten steel milling cutter structure, including handle of a knife lower extreme fixed connection's tool bit, the tool bit includes the main part, has seted up the chip groove that is heliciform and distributes in the main part, and chip groove edge forms the cutting edge, plates on the cutting edge and is equipped with the enhancement cladding material, plates through the cutting edge and establishes the enhancement cladding material, can increase cutting edge strength, increases wear resistance, increase of service life improves the result of use, and beneficial effect is: can conveniently carry out the change of tool bit through setting up tool bit connection structure, be convenient for carry out the repairment of tool bit, and can change different specification tool bits, increase the convenience of use, be provided with at the tool bit end and be used for the grooved enhancement sword of trompil, and set up in the cutting edge outside and strengthen cladding material, increase cutting edge strength, improve life.

Description

Double-edged false tooth tungsten steel milling cutter structure

Technical Field

The utility model relates to cutting tool technical field specifically is a twolip artificial tooth tungsten steel milling cutter structure.

Background

A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine. The milling cutter comprises various types such as straight cutters, single blades, double blades, multiple blades and the like, so that the milling cutter can be conveniently used in different occasions.

The higher tungsten steel of twolip milling cutter main part among the prior art generally uses intensity is cast into, and general twolip milling cutter connection structure only passes through anchor clamps centre gripping handle of a knife, does not have the restriction structure on the handle of a knife and can appear that the handle of a knife skids, influences the result of use, and current twolip milling cutter tip is comparatively gentle moreover, and the efficiency is lower when carrying out the fluting trompil, and milling cutter tip wearing and tearing influence life easily moreover, for this reason, the utility model provides a twolip artificial tooth tungsten steel milling cutter structure is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a twolip artificial tooth tungsten steel milling cutter structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a twolip artificial tooth tungsten steel milling cutter structure, includes the connection structure that sets up between handle of a knife, handle of a knife lower extreme fixed connection's tool bit, handle of a knife and the tool bit, the handle of a knife lower extreme passes through connection structure fixed connection tool bit, and the handle of a knife upper end is provided with the spacing groove, and the spacing groove increases handle of a knife connection stability, connection structure can be convenient for the maintenance of tool bit and change.

Preferably, the upper end of the cutter handle is provided with a limiting groove, the limiting groove is distributed on the edge of the upper end of the cutter handle in a circular array shape, one side of the cutter handle is provided with a positioning hole, and the positioning hole is in threaded connection with a positioning screw.

Preferably, the connecting structure comprises a connecting groove formed in the lower end of the handle, a spring is welded at the upper end in the connecting groove, a push plate is welded at the lower end of the spring, and the push plate is movably connected in the connecting groove.

Preferably, the connection structure includes a spline shaft integrally formed at the upper end of the tool bit, the spline shaft is provided with a key groove, the spline shaft is inserted into the connection groove, a spline groove corresponding to the spline shaft is arranged in the connection groove, the spline shaft is provided with a hole corresponding to the positioning hole formed at the side edge of the tool holder, and the positioning screw is in threaded connection with the hole in the spline shaft to fix the spline shaft.

Preferably, the tool bit includes the main part, offers the chip groove that is the heliciform and distributes in the main part, chip groove edge forms the cutting edge, the plating is equipped with the enhancement cladding material on the cutting edge.

Preferably, a mosaic groove is formed in a chip groove at the tail end of the cutter head, the mosaic groove is spliced with a reinforcing blade, and the reinforcing blade is fixedly connected with the chip groove through a fixing screw.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up tool bit connection structure and can conveniently carry out the change of tool bit, be convenient for carry out the maintenance of tool bit, and can change different specification tool bits, increase the convenience of use, be provided with at the tool bit end and be used for the grooved enhancement sword of trompil, and set up in the cutting edge outside and strengthen cladding material, increase cutting edge strength, improve life.

Drawings

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

fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: 1 handle of a knife, 2 tool bits, 3 spacing grooves, 4 connecting grooves, 5 springs, 6 push plates, 7 spline shafts, 8 key grooves, 9 positioning screws, 10 chip grooves, 11 blades, 12 reinforced coatings, 13 embedded grooves, 14 reinforced blades and 15 fixing screws.

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 2, the present invention provides a technical solution: a double-edge false tooth tungsten steel milling cutter structure comprises a cutter handle 1, wherein a limiting groove 3 is formed in the upper end of the cutter handle 1, the limiting grooves 3 are distributed on the edge of the upper end of the cutter handle 1 in a circular array shape, a positioning hole is formed in one side of the cutter handle 1, a positioning screw 9 is connected with the positioning hole in a threaded manner, the cutter handle can be more stable after being connected through the limiting groove 3 formed in the upper end of the cutter handle 1, the appearance of rotation and sliding of the cutter handle 1 is prevented, and the using effect is improved;

the lower end of the knife handle 1 is fixedly connected with the knife head 2, the knife head 2 comprises a main body, the main body is provided with a chip groove 10 which is spirally distributed, the edge of the chip groove 10 forms a knife edge 11, the knife edge 11 is plated with a reinforced plating layer 12, and the knife edge 11 is plated with the reinforced plating layer 12, so that the strength of the knife edge 11 can be increased, the wear resistance can be improved, the service life can be prolonged, and the use effect can be improved;

an embedded groove 13 is formed in the chip groove 10 at the tail end of the tool bit 2, a reinforcing blade 14 is inserted in the embedded groove 13, the reinforcing blade 14 is fixedly connected through a fixing screw 15, the reinforcing blade 14 arranged at the lower end of the tool bit 1 can facilitate the punching and slotting work of the tool bit, the abrasion of the tail end of the tool bit 2 is reduced, the service life is prolonged, and the use effect is improved;

the connecting structure is arranged between the tool handle 1 and the tool bit 2 and comprises a connecting groove 4 formed in the lower end of the tool handle 1, a spring 5 is welded at the upper end in the connecting groove 4, a push plate 6 is welded at the lower end of the spring 5, the push plate 6 is movably connected in the connecting groove 4, and a spline shaft 7 inserted into a key groove 8 can be fastened more through the spring 5 and the push plate 6, so that the connecting effect is improved, the spline shaft 7 is prevented from moving up and down, and the using effect is prevented from being influenced;

the integral key shaft 7 that connection structure includes 2 upper end integrated into one piece settings of tool bit, keyway 8 has been seted up on the integral key shaft 7, spline shaft 7 pegs graft to spread groove 4 in, be equipped with the spline groove that corresponds with spline shaft 7 in the spread groove 4, set up the hole that the locating hole that sets up with 1 side of handle of a knife was seted up on the

spline shaft

7, 9 threaded connection of set screw is downthehole fixed with spline shaft 7 on the integral key shaft 7, can increase the intensity that bears the torsion through spline shaft 7 and the cooperation of keyway 8, and the tool bit 2 of being convenient for overhauls the change, increase the convenience of use, can change the tool bit 2 of different models as required, increase the adaptability of use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a twolip artificial tooth tungsten steel milling cutter structure, includes handle of a knife (1), handle of a knife (1) lower extreme fixed connection's tool bit (2), the connection structure who sets up between handle of a knife (1) and tool bit (2), its characterized in that: the lower end of the knife handle (1) is fixedly connected with the knife head (2) through the connecting structure, the upper end of the knife handle (1) is provided with the limiting groove (3), the limiting groove (3) increases the connection stability of the knife handle (1), and the connecting structure can facilitate the overhaul and replacement of the knife head (2).

2. A double-edged denture tungsten steel milling cutter structure according to claim 1, wherein: limiting grooves (3) are formed in the upper end of the cutter handle (1), the limiting grooves (3) are distributed on the edge of the upper end of the cutter handle (1) in a circular array mode, one side of the cutter handle (1) is provided with a positioning hole, and the positioning hole is connected with a positioning screw (9) in a threaded mode.

3. A double-edged denture tungsten steel milling cutter structure according to claim 2, wherein: the connecting structure comprises a connecting groove (4) formed in the lower end of the knife handle (1), a spring (5) is welded at the upper end of the connecting groove (4), a push plate (6) is welded at the lower end of the spring (5), and the push plate (6) is movably connected inside the connecting groove (4).

4. A double-edged denture tungsten steel milling cutter structure according to claim 3, wherein: the connecting structure comprises a spline shaft (7) integrally formed at the upper end of a tool bit (2), a key groove (8) is formed in the spline shaft (7), the spline shaft (7) is inserted into a connecting groove (4), a spline groove corresponding to the spline shaft (7) is arranged in the connecting groove (4), a hole corresponding to a positioning hole formed in the side edge of a tool holder (1) is formed in the spline shaft (7), and the spline shaft (7) is fixed in the hole in the spline shaft (7) through a positioning screw (9) in a threaded connection mode.

5. A double-edged denture tungsten steel milling cutter structure according to claim 1, wherein: tool bit (2) are including the main part, offer chip groove (10) that are the heliciform and distribute in the main part, chip groove (10) edge forms cutting edge (11), it is equipped with enhancement cladding material (12) to plate on cutting edge (11).

6. A double-edged denture tungsten steel milling cutter structure according to claim 5, wherein: set up in chip groove (10) at tool bit (2) end and inlay groove (13), inlay groove (13) interpolation and connect and strengthen sword (14), strengthen sword (14) and pass through set screw (15) fixed connection.