CN217775685U

CN217775685U - Novel structure combined type graphite diamond coating milling cutter

Info

Publication number: CN217775685U
Application number: CN202220662633.9U
Authority: CN
Inventors: 李小刚; 付新丽; 刘邦文; 杨恒昌
Original assignee: Dongguan Shuolei Electronic Technology Co ltd
Current assignee: Dongguan Shuolei Electronic Technology Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-11-11
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a new construction combination formula graphite diamond coating milling cutter, including boss, locating plate, adapter sleeve and milling cutter, the locating plate includes locating plate main part and locating piece, locating piece fixed connection is at locating plate main part side end face, the locating plate sets up at milling cutter side end face, milling cutter includes connecting rod, fixed block, milling cutter base member, cutting edge, chip groove and milling cutter head, fixed block fixed connection is at connecting rod side end face, the one end of milling cutter base member and the one end fixed connection of connecting rod, cutting edge fixed connection is at milling cutter base member side end face, the chip groove is seted up at milling cutter base member side end face, milling cutter head fixed connection is in milling cutter base member bottom, boss and adapter sleeve fixed connection are at locating plate side end face, the adapter sleeve includes adapter sleeve main part, spread groove and constant head tank, the spread groove is seted up in adapter sleeve main part one end. The utility model discloses milling cutter's life and structural strength have effectively been improved.

Description

Novel structure combined type graphite diamond coating milling cutter

Technical Field

The utility model relates to a cutting tool technical field specifically is a new construction combination formula graphite diamond coating milling cutter.

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. Milling cutters may be classified into cylindrical, face, three-edge, angle, saw blade, and T-shaped milling cutters. The tungsten steel is an alloy, has a series of excellent properties of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly has high hardness and wear resistance, is basically kept unchanged even at the temperature of 500 ℃, and still has high hardness at the temperature of 1000 ℃.

The existing milling cutter is provided with a connecting rod, but the connecting rod is often clamped to cause damage, and in order to keep the stability of the milling cutter in use, the clamping force on the connecting rod of the milling cutter is generally very large, so that the loss of the connecting rod of the milling cutter is easily caused, and the service life of the connecting rod of the milling cutter is further reduced; meanwhile, the existing milling cutter is made of pure metal, so that the cutting edge and the chip groove of the milling cutter are abraded in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new construction combination formula graphite diamond coating milling cutter 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 novel structure combination formula graphite diamond coating milling cutter, includes boss, locating plate, adapter sleeve and milling cutter, the locating plate includes locating plate main part and locating piece, locating piece fixed connection is at locating plate main part side end face, the locating plate sets up at milling cutter side end face, milling cutter includes connecting rod, fixed block, milling cutter base member, cutting edge, chip groove and milling cutter head, fixed block fixed connection is at connecting rod side end face, the one end of milling cutter base member and the one end fixed connection of connecting rod, cutting edge fixed connection is at milling cutter base member side end face, the chip groove is seted up at milling cutter base member side end face, milling cutter head fixed connection is in milling cutter base member bottom, boss and adapter sleeve fixed connection are at locating plate side end face, the adapter sleeve includes adapter sleeve main part, spread groove and constant head tank, the constant head tank is seted up at adapter sleeve main part one end inner wall, the interior thread bush of boss one end fixedly connected with, the boss passes through interior thread bush and exterior thread bush fixed connection with the adapter sleeve.

Preferably, the four positioning plates are symmetrically arranged on the end face of the side of the connecting rod, the four positioning plates form a round pipe, and a fixing groove matched with the fixing block in size and position is formed in one side, away from the positioning block, of the positioning plate main body.

Preferably, the end surface of the side of the circular tube is provided with a thread, and the reinforcing sleeve is fixedly connected with the circular tube through the thread.

Preferably, the positioning groove is matched with the positioning block in size and position, and the connecting groove is matched with the inner threaded sleeve and the outer threaded sleeve in size and position.

More preferably, the fixing block is perpendicular to a side end surface of the connecting rod.

Preferably, the surfaces of the cutting edge and the chip groove are provided with a diamond coating, a graphite coating is arranged outside the diamond coating of the chip groove, and the graphite coating outside the chip groove and the diamond coating on the surface of the cutting edge are in smooth transition.

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

1. the utility model discloses an use reinforcement sleeve, locating plate and adapter sleeve to fix and fix a position milling cutter for milling cutter's structural strength obtains effectively improving, and milling cutter alright fix milling cutter through fixed reinforcement sleeve when using simultaneously, makes more random to milling cutter's fixed, and can not harm milling cutter.

2. The utility model discloses set up one deck diamond coating on cutting edge and chip groove surface, and be provided with one deck graphite coating in chip groove diamond coating's outside, the graphite coating of chip groove outside and the diamond coating smooth transition on cutting edge surface can effectively improve the structural strength of cutting edge and chip groove through diamond coating, and the graphite layer can improve the abrasive resistance of chip groove, and then effectively improve milling cutter's life-span.

Drawings

FIG. 1 is a schematic view of the new structure combined type graphite diamond coating milling cutter of the utility model;

FIG. 2 is a structural view of the reinforcing sleeve of the present invention;

FIG. 3 is a schematic view of the positioning plate of the present invention;

fig. 4 is a schematic view of the structure of the connection sleeve of the present invention;

fig. 5 is a schematic structural view of the milling cutter of the present invention;

fig. 6 is a schematic view of the bottom structure of the milling cutter.

In the figure: the milling cutter comprises a reinforcing sleeve 1, a positioning plate 2, a connecting sleeve 3, a milling cutter 4, an internal and external thread sleeve 5, a positioning plate main body 6, a positioning block 7, a connecting sleeve main body 8, a connecting groove 9, a positioning groove 10, a connecting rod 11, a fixing block 12, a milling cutter base body 13, a cutting edge 14, a chip groove 15 and a milling cutter head 16.

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. 1-6, the present invention provides an embodiment: a novel structure combined type graphite diamond coating milling cutter comprises a reinforcing sleeve 1, a positioning plate 2, a connecting sleeve 3 and a milling cutter 4, wherein the positioning plate 2 comprises a positioning plate main body 6 and a positioning block 7, the positioning block 7 is fixedly connected to the side end face of the positioning plate main body 6, the positioning plate 2 is arranged on the side end face of the milling cutter 4, the milling cutter 4 comprises a connecting rod 11, a fixing block 12, a milling cutter base body 13, a cutting edge 14, a chip removal groove 15 and a milling cutter head 16, the fixing block 12 is fixedly connected to the side end face of the connecting rod 11, one end of the milling cutter base body 13 is fixedly connected with one end of the connecting rod 11, the cutting edge 14 is fixedly connected to the side end face of the milling cutter base body 13, the milling cutter head 16 is fixedly connected to the bottom of the milling cutter base body 13, the reinforcing sleeve 1 and the connecting sleeve 3 are fixedly connected to the side end face of the positioning plate 2, the connecting sleeve 3 comprises a connecting sleeve main body 8, a connecting groove 9 and a positioning groove 10, the connecting groove 9 is formed in one end of the connecting sleeve main body 8, the positioning groove 10 is formed in one end of the connecting sleeve body 8, one end of the reinforcing sleeve 1 is fixedly connected with an inner and outer thread sleeve 5, and the inner thread sleeve 3 is fixedly connected with the connecting sleeve.

In this embodiment, four sets of symmetries of locating plate 2 are totally set up at connecting rod 11 side end face, and four sets of locating plate 2 enclose into a set of pipe, and locating plate main part 6 deviates from locating piece 7 one side and offers the fixed slot with 12 size position looks adaptations of fixed block, and the pipe wraps up connecting rod 11 completely through the fixed slot for connecting rod 11 is fixed.

Specifically, a thread is formed on the end face of the side of the circular tube, and the reinforcing sleeve 1 is fixedly connected with the circular tube through the thread, so that the circular tube surrounded by the four positioning plates 2 is fixed through the reinforcing sleeve 1.

Further, constant head tank 10 size position and locating piece 7 looks adaptation, spread groove 9 size position and 5 looks adaptations of interior external screw thread cover, make 3 covers in the outside of pipe of adapter sleeve through constant head tank 10, constant head tank 10 can be fixed locating piece 7 simultaneously,

reinforcement sleeve

1 and 3 fixed connection of adapter sleeve when passing through interior external screw thread cover 5 and spread groove 9, at reinforcement sleeve 1, can effectively improve the intensity of connecting rod 11 under the common encirclement of locating plate 2 and adapter sleeve 3, and to milling cutter fixed through fixed reinforcement sleeve 1 can, effectively avoided the fixed of connecting rod 11 on the milling cutter like this, reduce the loss of connecting rod 11, and then improved milling cutter's life.

Wherein, the reinforcing sleeve 1 and the connecting sleeve 3 are fixedly connected with each other through the internal and external thread sleeves 5 and the connecting groove 9, so that the reinforcing sleeve 1, the positioning plate 2 and the connecting sleeve 3 are simple to disassemble while the milling cutter 4 is fixed.

In this embodiment, the fixing block 12 is perpendicular to the side end surface of the connecting rod 11, so that the round tube surrounded by the four positioning plates 2 wraps the connecting rod 11, and the positioning effect is better.

Furthermore, a diamond coating is arranged on the surfaces of the cutting edge 14 and the chip groove 15, a graphite coating is arranged outside the diamond coating of the chip groove 15, the graphite coating outside the chip groove 15 and the diamond coating on the surface of the cutting edge 14 are in smooth transition, the structural strength of the cutting edge 14 and the chip groove 15 can be effectively improved through the diamond coating, and the wear resistance of the chip groove 15 can be improved through the graphite coating.

The working principle is as follows: when the novel-structure combined graphite diamond coated milling cutter is used, firstly, four groups of positioning plates 2 are surrounded outside a connecting rod 11, then, a reinforcing sleeve 1 is used for fixing part of the four groups of positioning plates 2 through threads, then, a connecting sleeve 3 penetrates through one end of a milling cutter base body on a milling cutter 4, positioning blocks on the four groups of positioning plates 2 are sleeved by positioning grooves 10 on the connecting sleeve 3, then, the reinforcing sleeve 1 is fixedly connected with the connecting sleeve 3 when the reinforcing sleeve 1 is rotated to pass through an inner thread sleeve 5 and an outer thread sleeve 9, the novel-structure combined graphite diamond coated milling cutter is completed, and a graphite layer effectively protects a chip discharge groove 15 during 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 novel structure combination formula graphite diamond coating milling cutter, includes reinforcement sleeve (1), locating plate (2), adapter sleeve (3) and milling cutter (4), its characterized in that: locating plate (2) is including locating plate main part (6) and locating piece (7), locating piece (7) fixed connection is in locating plate main part (6) side end face, locating plate (2) sets up at milling cutter (4) side end face, milling cutter (4) are including connecting rod (11), fixed block (12), milling cutter base member (13), cutting edge (14), chip groove (15) and milling cutter head (16), fixed block (12) fixed connection is in connecting rod (11) side end face, the one end of milling cutter base member (13) and the one end fixed connection of connecting rod (11), cutting edge (14) fixed connection is in milling cutter base member (13) side end face, chip groove (15) are seted up in milling cutter base member (13) side end face, milling cutter head (16) fixed connection is in milling cutter base member (13) bottom, strengthen cover (1) and connecting cover (3) fixed connection at locating plate (2) side end face, connecting cover (3) are including inside and outside connecting cover main part (8), connecting groove (9) and constant head groove (10), connecting groove (5) are seted up in one end cover (8), the reinforcing sleeve (1) is fixedly connected with the connecting sleeve (3) through the internal and external thread sleeves (5).

2. The new structure combined graphite diamond coated milling cutter according to claim 1, characterized in that: the positioning plates (2) are symmetrically arranged on the end face of the side of the connecting rod (11) in four groups, the four groups of positioning plates (2) are enclosed into a group of round tubes, and fixing grooves matched with the fixing blocks (12) in size and position are formed in one side, away from the positioning blocks (7), of the positioning plate main body (6).

3. The new structure combined graphite diamond coated milling cutter according to claim 2, characterized in that: the side end face of the round pipe is provided with threads, and the reinforcing sleeve (1) is fixedly connected with the round pipe through the threads.

4. The new structure combined graphite diamond coated milling cutter according to claim 3, characterized in that: the positioning groove (10) is matched with the positioning block (7) in size and position, and the connecting groove (9) is matched with the inner and outer threaded sleeves (5) in size and position.

5. The new structure combined graphite diamond coated milling cutter according to claim 1, characterized in that: the fixed block (12) is vertical to the side end face of the connecting rod (11).

6. The new structure combined graphite diamond coated milling cutter according to claim 1, characterized in that: cutting edge (14) and chip groove (15) surface set up one deck diamond coating, and are provided with one deck graphite coating in chip groove (15) diamond coating's outside, the graphite coating on chip groove (15) outside and the diamond coating smooth transition on cutting edge (14) surface.