High-wear-resistance cutter

Abstract

The utility model relates to the technical field of numerical control machine tool cutters, and discloses a high-wear-resistance cutter which comprises a cutter holder, a cutter body fixedly connected to the side wall of the cutter holder, a connecting body arranged on the side wall of the cutter body, a wear-resistant covered edge arranged on the side wall of the connecting body, a wear-resistant coating coated on the outer wall of the wear-resistant covered edge and a penetrating screw arranged on the side wall of the connecting body. According to the utility model, the cutter body is arranged on the cutter holder, then the connecting body with the wear-resistant covered edge made of brazed ceramic metal is arranged on the cutter body, and meanwhile, the wear-resistant coating made of titanium aluminum nitride is coated outside the wear-resistant covered edge; the wear resistance of the tool can be improved through cooperation of the wear resistance of brazed ceramic metal and the wear resistance of the aluminum-titanium nitride coating, the service life of the tool is prolonged, meanwhile, the tool body, the connecting body and the wear-resistant coating are connected through bolts, the tool is modularly arranged, maintenance and replacement of the tool for a single-part structure are facilitated, and the service life of the tool is prolonged. And the trouble of overall replacement when the cutter is damaged is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool cutter technical field, concretely is a kind of high wear resistance cutter. BACKGROUND

[0002] Numerical control machine tool is a kind of machine tool controlled by computer program, is widely used in industrial production.It utilizes computer control tool's movement track, speed and processing parameter, to realize high-precision, high-efficiency processing, and in numerical control machine tool processing, usually using cutter carries out material cutting operation.

[0003] The cutter of prior art is usually high speed steel or hard alloy, and its wear resistance is poor in the processing scene of high temperature, high hardness material, and it is easy to appear cutter rapid wear condition, thereby making the overall life of cutter poor, not conducive to long-term use of cutter, for this purpose, we propose a kind of high wear resistance cutter. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high wear resistance cutter to solve the problem of poor wear resistance of cutter in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high wear resistance cutter, including tool holder, the tool holder side wall is fixedly connected with tool body, the tool body side wall is provided with connecting body, the connecting body side wall is provided with wear-resistant edge, the wear-resistant edge outer wall is coated with wear-resistant coating, the connecting body side wall is provided with through screw rod, the wear-resistant edge outer wall is provided with fastening bolt, the connecting body right side wall is processed with heat dissipation hole.

[0006] Preferably, the top of the tool holder is embedded with a threaded joint, and the output end of the threaded joint is fixedly connected with a connecting pipe.

[0007] Preferably, the output end of the connecting pipe is provided with a gas distribution pipe, and the two ends of the gas distribution pipe are provided with embedded pipes.

[0008] Preferably, the output end of the embedded pipe is provided with a shape change pipe, and the outer wall of the shape change pipe is embedded with a metal strip.

[0009] Preferably, the output end of the shape change pipe is provided with a conical head, and the conical head is fitted to the side wall of the tool body.

[0010] Preferably, the connecting body side wall is provided with a connecting block fitted to the connecting body, and the front side wall of the connecting body is processed with a clamping groove.

[0011] Preferably, the front side wall of the tool body is provided with a connecting groove, and the top of the tool body is provided with a connecting screw rod.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a cutter body is provided with the connecting body with the brazing ceramic metal made wear -resistant edge binding on the tool holder, and the wear -resistant coating of titanium nitride is coated outside the wear -resistant edge binding, can utilize the wear resistance of brazing ceramic metal and titanium nitride coating and cooperate to improve the wear resistance of the cutting tool, prolong the service life of the cutting tool, and the cutter is modularized setting through the bolt connection of cutter body, connecting body and wear -resistant coating, the cutter maintenance replacement of single part structure is convenient, and the trouble of needing overall replacement when the cutter is damaged is saved.

[0014] 2. The utility model discloses a cutter uses, can use the hose connected with air pump and is screwed in the threaded connector, at this time, the air pump is through the connecting pipe and is inlayed pipe supply, and then the airflow can blow out from the conical head, can blow and clean the cutting debris of cutting tool, and the deformation pipe is moved and can make the orientation of conical head change, can make conical head blow to the specific direction, improve the convenience when the cutting tool is used. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0016] Fig. 2 It is the split structure schematic diagram of cutter body, connecting body and through screw rod of the utility model;

[0017] Fig. 3 It is the threaded connector, connecting pipe and inlayed pipe combination structure schematic diagram of the utility model.

[0018] In the drawing: 100, tool holder;101, connecting screw;110, cutter body;111, connecting block;120, connecting body;121, heat dissipation hole;122, through screw;130, wear -resistant edge binding;131, fastening bolt;133, wear -resistant coating;200, threaded connector;210, connecting pipe;211, gas distribution pipe;220, inlayed pipe;230, deformation pipe;231, metal strip;232, conical head. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] EMBODIMENT

[0021] Please refer to Figs. 1-3, one kind of high wear resistance cutter in the drawing, including the cutter seat 100, the cutter body 110 is fixed by bolt to the side wall of the cutter seat 100, the connecting body 120 is tightly welded to the side wall of the cutter body 110, the wear-resistant edge 130 is arranged on the side wall of the connecting body 120, the wear-resistant edge 130 is made of brazed ceramic metal, the brazed ceramic metal is a kind of composite material combining the characteristics of ceramic and metal, is used to manufacture wear-resistant, high-temperature-resistant and corrosion-resistant devices, is prior art, the outer wall of the wear-resistant edge 130 is coated with wear-resistant coating 133, the wear-resistant coating 133 uses aluminum titanium nitride coating, aluminum titanium nitride is a compound composed of aluminum, titanium and nitrogen, is widely used in coating and material engineering, aluminum titanium nitride is deposited on the surface of the wear-resistant edge 130 by physical vapor deposition technology, forms a layer of solid coating, the connecting body 120 side wall is provided with through screw 122, the wear-resistant edge 130 outer wall is provided with fastening bolt 131, the right side wall of the connecting body 120 is processed with heat dissipation hole 121.

[0022] Specifically, the top of the cutter seat 100 is embedded with a threaded joint 200, the output end of the threaded joint 200 is tightly welded with a connecting pipe 210, the threaded joint 200 is connected with an external common air pump through a hose, which can send air to the inside of the connecting pipe through the hose.

[0023] Further, the connecting pipe 210 output end is provided with a gas distribution pipe 211, the gas distribution pipe 211 two ends are provided with an embedded pipe 220, the embedded pipe 220 is made of common hard aluminum alloy.

[0024] Further, the output end of the embedded pipe 220 is provided with a deformation pipe 230, the outer wall of the deformation pipe 230 is embedded with a metal strip 231, the metal strip 231 is made of flexible aluminum alloy.

[0025] It is worth mentioning that the output end of the deformation pipe 230 is provided with a tapered head 232, which is matched with the side wall of the cutter body 110.

[0026] It is worth noting that the connecting body 120 side wall is provided with a connecting block 111 matched with the connecting body 120, and the front side wall of the connecting body 120 is processed with a clamping groove.

[0027] In addition, the front side wall of the cutter body 110 is provided with a connecting groove, and the top of the cutter body 110 is provided with a connecting screw 101.

[0028] Working principle: through setting cutter body 110 on tool holder 100, then setting connecting body 120 with brazing ceramic metal made wear-resistant edge cover 130 on cutter body 110, while coating wear-resistant coating 133 made of titanium aluminum nitride outside wear-resistant edge cover 130, the wear-resistant properties of brazing ceramic metal and titanium aluminum nitride coating can be used to cooperate to improve the wear-resistant properties of the cutter, prolong the service life of the cutter, while cutter body 110, connecting body 120 and wear-resistant coating 133 are connected by bolts, so that the cutter is modularized, which is convenient for repairing and replacing the cutter for single part structure, and avoids the trouble of replacing the whole cutter when the cutter is damaged; at the same time, when the cutter is used, the hose connected with the air pump can be screwed on the threaded joint 200, at this time the air pump supplies air to the embedded pipe 220 through the connecting pipe 210, then the airflow can be blown out from the conical head 232, which can blow and clean the debris generated by the cutter cutting, and the deformation pipe 230 can change the direction of the conical head 232, which can blow air in a specific direction, improving the convenience of the cutter in use.

[0029] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high wear resistance tool comprising a tool holder (100), characterized by: The side wall of the tool seat (100) is fixed with a tool body (110), the side wall of the tool body (110) is provided with a connecting body (120), the side wall of the connecting body (120) is provided with a wear-resistant edge (130), the outer wall of the wear-resistant edge (130) is coated with a wear-resistant coating (133), the side wall of the connecting body (120) is provided with a penetrating screw rod (122), the outer wall of the wear-resistant edge (130) is provided with a fastening bolt (131), and the right side wall of the connecting body (120) is processed with a heat dissipation hole (121).

2. A high wear resistance cutting tool according to claim 1, characterized in that: The top of the tool seat (100) is embedded with a threaded joint (200), and the output end of the threaded joint (200) is fixedly connected with a connecting pipe (210).

3. A high wear resistance cutting tool according to claim 2, characterized in that: The output end of the connecting pipe (210) is provided with a gas distribution pipe (211), and the two ends of the gas distribution pipe (211) are provided with an embedded pipe (220).

4. A high wear resistance cutting tool according to claim 3, characterized in that: The output end of the embedded pipe (220) is provided with a shape change pipe (230), and the outer wall of the shape change pipe (230) is embedded with a metal strip (231).

5. A high wear resistance cutting tool according to claim 4, characterized in that: The output end of the shape change pipe (230) is provided with a tapered head (232), and the tapered head (232) is matched with the side wall of the tool body (110).

6. A high wear resistance cutting tool according to claim 1, characterized in that: The side wall of the connecting body (120) is provided with a connecting block (111) matched with the connecting body (120), and the front side wall of the connecting body (120) is processed with a clamping groove.

7. A high wear resistance cutting tool according to claim 1, characterized in that: The front side wall of the tool body (110) is provided with a connecting groove, and the top of the tool body (110) is provided with a connecting screw rod (101).

Images