CN213560131U

CN213560131U - Numerical control milling cutter with good wear-resisting effect

Info

Publication number: CN213560131U
Application number: CN202022354275.9U
Authority: CN
Inventors: 卢灿东
Original assignee: Xi'an Yulie Technology Co ltd
Current assignee: Xi'an Yulie Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-29
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a wear-resisting effectual numerical control milling cutter, including the handle of a knife, the bottom fixedly connected with stopper of handle of a knife, the bottom fixedly connected with milling cutter body of stopper, milling cutter body's fixed surface is connected with the cutting edge, the handle of a knife includes superalloy, titanium alloy layer, handle of a knife basic unit and tungsten carbide layer, the cutting edge includes KN metal wear-resistant coating, chromium carbide layer and high manganese steel layer. The utility model discloses a setting of stopper for the cutting edge can not be cliied to the numerical control aircraft nose, lead to the cutting edge during operation to appear rocking, setting through superalloy, excellent high temperature resistance intensity has, good anti-oxidant and hot corrosion resistance can, good fatigue property, comprehensive properties such as fracture toughness, current numerical control milling cutter is carrying out the during operation has been solved, the surface is stand wear and tear relatively poor, lead to milling cutter at high-speed rotation during operation, can cause wearing and tearing, and milling cutter itself is high temperature resistant relatively poor, the high temperature can lead to the cracked problem of cutter.

Description

Numerical control milling cutter with good wear-resisting effect

Technical Field

The utility model relates to a numerical control milling cutter technical field specifically is a wear-resisting effectual numerical control milling cutter.

Background

The numerical control milling cutter is a rotary cutter which is used for milling and provided with one or more cutter teeth, the cutter teeth sequentially and intermittently cut off the allowance of a workpiece during working, the milling cutter is mainly used for processing steps, grooves, formed surfaces, cut-off workpieces and the like, the surface of the existing numerical control milling cutter is poor in wear resistance during working, the milling cutter can possibly wear when rotating at high speed, the milling cutter is poor in high-temperature resistance, the cutter is broken due to overhigh temperature, and therefore the numerical control milling cutter with a good wear resistance effect is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting effectual numerical control milling cutter possesses wear-resistant advantage, has solved current numerical control milling cutter and is carrying out the during operation, and the surface is stand wear and tear relatively poor, leads to milling cutter to rotate the during operation at a high speed, may cause wearing and tearing, and milling cutter itself is high temperature resistant relatively poor, and the high temperature can lead to the cracked problem of cutter.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting effectual numerical control milling cutter, includes the handle of a knife, the bottom fixedly connected with stopper of handle of a knife, the bottom fixedly connected with milling cutter body of stopper, milling cutter body's fixed surface is connected with the cutting edge, the handle of a knife includes superalloy, titanium alloy layer, handle of a knife basic unit and tungsten carbide layer, the cutting edge includes KN metal wear-resistant coating, chromium carbide layer and high manganese steel layer.

Preferably, the bottom of the KN metal wear-resistant coating is fixedly connected to the top of the chromium carbide layer, and the top of the high-manganese steel layer is fixedly connected to the bottom of the chromium carbide layer.

Preferably, the bottom of the high-temperature alloy is fixedly connected to the top of the titanium alloy layer, the top of the handle base layer is fixedly connected to the bottom of the titanium alloy layer, and the top of the tungsten carbide layer is fixedly connected to the bottom of the handle base layer.

Preferably, the thickness of the KN metal wear-resistant coating is greater than that of the chromium carbide layer, and the thickness of the high-manganese steel layer is equal to that of the chromium carbide layer.

Preferably, the thickness of the high-temperature alloy is larger than that of the titanium alloy layer, the thickness of the handle base layer is larger than that of the titanium alloy layer, and the thickness of the tungsten carbide layer is smaller than that of the handle base layer.

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

the utility model discloses a setting of stopper, make the cutting edge can not be cliied to the numerical control aircraft nose, lead to the cutting edge during operation to appear rocking, setting through superalloy, excellent high temperature resistance intensity has, good anti-oxidant and hot corrosion resistance can, good fatigue property, comprehensive properties such as fracture toughness, setting through titanium alloy layer, it is high to have intensity, corrosion resistance is good, characteristics such as heat resistance height, setting through the tungsten carbide layer, the hardness of tungsten carbide is close with the diamond, have very high hardness and excellent wear resistance, improve the comprehensive properties of handle of a knife basic unit, setting through KN metal wear-resistant coating, it is one kind to adopt high performance wear-resisting, the high performance interpenetrating network structure that anti-corrosion material and inorganic high temperature adhesive are compound to obtain is high temperature resistant, wear-resisting polymeric ceramic material, setting through the chromium carbide layer, good wear resistance, corrosion resistance, Performances such as anti-oxidant, through the setting on high manganese steel layer, the material surface has very high hardness, and continues to keep inside flexibility, and surface friction minimizing can weld with high manganese steel or similar material, has solved current numerical control milling cutter and is carrying out the during operation, and the surface is stand wear and tear relatively poor, leads to milling cutter at high-speed rotation during operation, may cause wearing and tearing, and milling cutter itself high temperature resistant relatively poor, and the high temperature can lead to the cracked problem of cutter.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a sectional view of the knife handle of the structure of the utility model;

fig. 3 is a cross-sectional view of the structural blade of the present invention.

In the figure: 1. a knife handle; 2. a limiting block; 3. a blade; 4. a milling cutter body; 11. a high temperature alloy; 12. a titanium alloy layer; 13. a knife handle base layer; 14. a tungsten carbide layer; 31. a KN metal wear-resistant coating; 32. a chromium carbide layer; 33. a high manganese steel layer.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a handle of a knife 1, stopper 2, cutting edge 3, milling cutter body 4, superalloy 11, titanium alloy layer 12, handle of a knife basic unit 13, tungsten carbide layer 14, KN metal wear-resistant coating 31, chromium carbide layer 32 and high temperature alloy layer 33 part are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, the numerical control milling cutter with good wear resistance comprises a cutter handle 1, a limiting block 2 is fixedly connected to the bottom of the cutter handle 1, a milling cutter body 4 is fixedly connected to the bottom of the limiting block 2, a cutting edge 3 is fixedly connected to the surface of the milling cutter body 4, the cutter handle 1 comprises a high-temperature alloy 11, a titanium alloy layer 12, a cutter handle base layer 13 and a tungsten carbide layer 14, and the cutting edge 3 comprises a KN metal wear-resistant coating 31, a chromium carbide layer 32 and a high manganese steel layer 33.

The bottom of the KN metal wear-resistant coating 31 is fixedly connected to the top of the chromium carbide layer 32, and the top of the high manganese steel layer 33 is fixedly connected to the bottom of the chromium carbide layer 32.

The bottom of the high-temperature alloy 11 is fixedly connected to the top of the titanium alloy layer 12, the top of the tool shank base layer 13 is fixedly connected to the bottom of the titanium alloy layer 12, and the top of the tungsten carbide layer 14 is fixedly connected to the bottom of the tool shank base layer 13.

The thickness of the KN metal wear-resistant coating 31 is larger than that of the chromium carbide layer 32, and the thickness of the high manganese steel layer 33 is equal to that of the chromium carbide layer 32.

The thickness of the high-temperature alloy 11 is larger than that of the titanium alloy layer 12, the thickness of the handle base layer 13 is larger than that of the titanium alloy layer 12, the thickness of the tungsten carbide layer 14 is smaller than that of the handle base layer 13, the numerical control machine head cannot clamp the cutting edge 3 through the arrangement of the limiting block 2, and the cutting edge 3 cannot shake during working, through the arrangement of the high-temperature alloy 11, the high-temperature-resistant tungsten carbide cutter has excellent high-temperature-resistant strength, good oxidation resistance, thermal corrosion resistance, good fatigue performance, fracture toughness and other comprehensive performances, through the arrangement of the titanium alloy layer 12, the high-strength, good corrosion resistance, high heat resistance and other characteristics, through the arrangement of the titanium alloy layer 12, the hardness of tungsten carbide is close to that of diamond, the high hardness and excellent wear resistance are achieved, the comprehensive performance of the handle base layer 13 is improved, and through the arrangement of the KN metal, The high-performance interpenetrating network structure high-temperature-resistant and wear-resistant polymeric ceramic material obtained by compounding the corrosion-resistant material and the inorganic high-temperature adhesive has good wear resistance, corrosion resistance, oxidation resistance and the like through the arrangement of the chromium carbide layer 32, has very high hardness on the surface through the arrangement of the high-manganese steel layer 33, continuously keeps the internal flexibility, minimizes the surface friction force, and can be welded by high-manganese steel or similar materials.

When the tool is used, the limiting block 2 is arranged, so that the numerical control machine head cannot clamp the cutting edge 3, the cutting edge 3 shakes during working, the high-temperature alloy 11 has excellent high-temperature strength, good oxidation resistance, thermal corrosion resistance, good fatigue performance, fracture toughness and other comprehensive performances, the titanium alloy layer 12 has the characteristics of high strength, good corrosion resistance, high heat resistance and the like, the tungsten carbide layer 14 is arranged, the hardness of the tungsten carbide is close to that of diamond, the tungsten carbide has very high hardness and excellent wear resistance, the comprehensive performance of the tool shank base layer 13 is improved, and the KN metal wear-resistant coating 31 is arranged to be a high-performance interpenetrating network structure high-temperature-resistant and wear-resistant polymeric ceramic material obtained by compounding a high-performance wear-resistant material and an inorganic high-temperature adhesive, and the chromium carbide layer 32 has good wear resistance, Corrosion resistance, performance such as anti-oxidant, through the setting on high manganese steel layer 33, the material surface has very high hardness, and continue to keep inside flexibility, the surface friction minimizing, can weld with high manganese steel or similar material, it is at the during operation to have solved current numerical control milling cutter, the surface is stand wear and tear relatively poor, lead to milling cutter at high-speed rotation during operation, can cause wearing and tearing, and milling cutter itself is high temperature resistant relatively poor, the high temperature can lead to the cracked problem of cutter.

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 wear-resisting effectual numerical control milling cutter, includes handle of a knife (1), its characterized in that: the utility model discloses a milling cutter, including handle of a knife, handle of a knife (1), bottom fixedly connected with stopper (2) of stopper (2), the bottom fixedly connected with milling cutter body (4) of stopper (2), the fixed surface of milling cutter body (4) is connected with cutting edge (3), handle of a knife (1) includes superalloy (11), titanium alloy layer (12), handle of a knife basic unit (13) and tungsten carbide layer (14), cutting edge (3) include KN metal wear-resistant coating (31), chromium carbide layer (32) and high manganese steel layer (33).

2. The numerically controlled milling cutter with good wear resistance according to claim 1, wherein: the bottom fixed connection of KN metal wear-resistant coating (31) is in the top of chromium carbide layer (32), the top fixed connection of high manganese steel layer (33) is in the bottom of chromium carbide layer (32).

3. The numerically controlled milling cutter with good wear resistance according to claim 1, wherein: the bottom of the high-temperature alloy (11) is fixedly connected to the top of the titanium alloy layer (12), the top of the knife handle base layer (13) is fixedly connected to the bottom of the titanium alloy layer (12), and the top of the tungsten carbide layer (14) is fixedly connected to the bottom of the knife handle base layer (13).

4. The numerically controlled milling cutter with good wear resistance according to claim 1, wherein: the thickness of the KN metal wear-resistant coating (31) is larger than that of the chromium carbide layer (32), and the thickness of the high-manganese steel layer (33) is equal to that of the chromium carbide layer (32).

5. The numerically controlled milling cutter with good wear resistance according to claim 1, wherein: the thickness of the high-temperature alloy (11) is larger than that of the titanium alloy layer (12), the thickness of the handle base layer (13) is larger than that of the titanium alloy layer (12), and the thickness of the tungsten carbide layer (14) is smaller than that of the handle base layer (13).