CN219486000U

CN219486000U - High-precision diamond pre-milling cutter

Info

Publication number: CN219486000U
Application number: CN202320200568.2U
Authority: CN
Inventors: 张立民
Original assignee: Qingdao Jiandeli Tool Co ltd
Current assignee: Qingdao Jiandeli Tool Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-08-08
Anticipated expiration: 2033-02-09

Abstract

The utility model relates to the technical field of cutters, in particular to a high-precision diamond pre-milling cutter, which comprises a main cutter body, a pre-milling blade, a chip groove, an air inlet and an air outlet. According to the utility model, the chip removal groove and the ventilation groove are formed in one side of the pre-milling blade, the air inlet is formed in the ventilation groove, the air outlet is formed in the chip removal groove, and the air inlet and the air outlet are in through fit, so that noise is effectively reduced in the running process of the pre-milling blade, and the noise is low in the high-speed running process; waste in the chip groove can be effectively discharged in the processing process, adverse effects on processing quality caused by waste accumulation are reduced, and air generated in the high-speed rotation process sequentially passes through the air inlet and the air outlet to enter the chip groove so as to blow out the waste; the pre-milling blade can be cooled, and the service life of the cutter is prolonged.

Description

High-precision diamond pre-milling cutter

Technical Field

The utility model relates to the technical field of cutters, in particular to a high-precision diamond pre-milling cutter.

Background

In the processing process of the plates, some plates need to be subjected to slotting, punching and other processing on the side surfaces, and as burrs and unevenness often exist on the edges of the plates formed by preliminary cutting, a pre-milling process is required before slotting or punching processing so as to achieve the effects of deburring and flattening the plates. The existing pre-milling cutter is easy to cause the problem of black edges and burnt edges of the plate due to unsmooth chip removal in the processing process, and the processing quality is affected; meanwhile, the temperature of the cutter is higher in the use process, and the service life of the cutter is shorter; and may generate loud noise. Accordingly, there is a need for further improvements in the art.

Disclosure of Invention

The utility model aims to provide a high-precision diamond pre-milling cutter so as to solve the problems in the prior art in the background art.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a high accuracy diamond is milling cutter in advance, including the main cutter body, advance milling cutter piece, chip groove, air intake and air outlet, the fixed setting of advance milling cutter piece is provided with a plurality ofly on the lateral wall of main cutter body, the chip groove sets up on the main cutter body and is located one side of advance milling cutter piece, one side of chip groove is provided with the ventilation groove, the air intake sets up in the ventilation groove, the air outlet sets up in the chip groove, air intake and air outlet through connection.

On the basis of the technical scheme, the air inlet and the air outlet are provided with a plurality of groups.

On the basis of the technical scheme, the pre-milling blades are made of diamond materials.

On the basis of the technical scheme, the pre-milling blades are arranged in a double-inclined mode.

On the basis of the technical scheme, the inclination angle between the pre-milling blade and the axis of the main cutter body is set to be 30-40 degrees.

On the basis of the technical scheme, the rake angle of the pre-milling blade is set to be 10-20 degrees.

On the basis of the technical scheme, the inner side wall at one end of the main cutter body is arranged to be of a conical structure.

On the basis of the technical scheme, the novel cutter comprises a main cutter body and is characterized by further comprising a fixing structure, wherein the fixing structure comprises a screw, a gasket and a clamp spring, the screw is arranged in a shaft hole of the main cutter body, the gasket and the clamp spring are sequentially pressed on the outer side of the screw, and the outer side wall of the clamp spring is abutted to the main cutter body.

On the basis of the technical scheme, a fixing seat is fixedly arranged on one side, far away from the chip groove, of the pre-milling blade, and the fixing seat is fixedly connected with the main cutter body.

The technical scheme provided by the utility model has the beneficial effects that:

1. according to the utility model, the chip removal groove and the ventilation groove are formed in one side of the pre-milling blade, the air inlet is formed in the ventilation groove, the air outlet is formed in the chip removal groove, and the air inlet and the air outlet are in through fit, so that noise is effectively reduced in the running process of the pre-milling blade, and the noise is low in the high-speed running process; waste in the chip groove can be effectively discharged in the processing process, adverse effects on processing quality caused by waste accumulation are reduced, and air generated in the high-speed rotation process sequentially passes through the air inlet and the air outlet to enter the chip groove so as to blow out the waste; the pre-milling blade can be cooled, and the service life of the cutter is prolonged.

2. According to the utility model, the pre-milling blades are arranged in a double-inclined manner, so that noise during processing can be effectively reduced, the shock resistance of the cutter is improved, the surface finish of a machined part is improved, and the service life of the cutter is prolonged; meanwhile, the problems of edge breakage and the like during wood processing can be prevented, black edges and burnt edges of the processed boards are difficult to occur, the processed surfaces are smooth and flat, and the processing quality is effectively improved.

3. Through setting up the pre-milling blade into diamond material, long service life can practice thrift cutter use cost and reduce the tool changing frequency, improves production efficiency and also be difficult for producing the problem of collapsing, black limit in the course of working, and the processing surface is smooth and level.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a schematic view of the arrangement of the pre-milling cutter blades of the present utility model;

FIG. 4 is an internal cross-sectional view of the present utility model;

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the terms "left", "right", "front", "rear", "top", "bottom", and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

As shown in fig. 1 to 3, a high-precision diamond pre-milling cutter comprises a main cutter body 1, pre-milling blades 2, chip grooves 3, an air inlet 4 and an air outlet 5, wherein the pre-milling blades 2 are fixedly arranged on the outer side wall of the main cutter body 1 and are arranged on a plurality of sides, the chip grooves 3 are arranged on the main cutter body 1 and are positioned on one sides of the pre-milling blades 2, one sides of the chip grooves 3 are provided with ventilation grooves 6, the air inlet 4 is arranged in the ventilation grooves 6, the air outlet 5 is arranged in the chip grooves 3, and the air inlet 4 is in through connection with the air outlet 5. On the basis of the technical scheme, a fixing seat 10 is fixedly arranged on one side, far away from the chip groove 3, of the pre-milling blade 2, and the fixing seat 10 is fixedly connected with the main cutter body 1. More preferably, the junk slots 3 and the ventilation slots 6 are both provided in an arc-shaped structure.

According to the utility model, the chip removal groove 3 and the ventilation groove 6 are arranged on one side of the pre-milling blade 2, the air inlet 4 is arranged in the ventilation groove 6, the air outlet 5 is arranged in the chip removal groove 3, and the air inlet 4 and the air outlet 5 are in through fit, so that noise is effectively reduced in the running process of the pre-milling blade, and the noise is low in the high-speed running process; waste in the chip groove can be effectively discharged in the processing process, adverse effects on processing quality caused by waste accumulation are reduced, and air generated in the high-speed rotation process sequentially passes through the air inlet 4 and the air outlet 5 to enter the chip groove 3 so as to blow out the waste; the pre-milling blade 2 can be cooled down, so that the service life of the cutter is prolonged.

On the basis of the technical scheme, the air inlet 4 and the air outlet 5 are provided with a plurality of groups. More preferably, the waste is discharged more thoroughly by arranging the air inlets 4 and the air outlets 5 in a plurality of groups, so that the processing quality and the processing precision are improved.

On the basis of the technical scheme, the pre-milling blades 2 are made of diamond materials. Through setting the pre-milling blade 2 to diamond material, long service life can practice thrift cutter use cost and reduce the tool changing frequency, improves production efficiency and also be difficult for producing the problem of collapsing, black limit in the course of working, and the processing surface is smooth and level.

On the basis of the technical scheme, the pre-milling blades 2 are arranged in a double-inclined mode. According to the utility model, the pre-milling blades 2 are arranged in a double-inclined manner, so that noise during processing can be effectively reduced, the shock resistance of the cutter is improved, the surface finish of a machined part is improved, and the service life of the cutter is prolonged; meanwhile, the problems of edge breakage and the like during wood processing can be prevented, black edges and burnt edges of the processed boards are difficult to occur, the processed surfaces are smooth and flat, and the processing quality is effectively improved.

On the basis of the technical scheme, the inclination angle between the pre-milling blade 2 and the axis of the main cutter body 1 is set to be 30-40 degrees, the axial inclination angle of the pre-milling blade 2 is set to be 30-40 degrees, and the chip removal effect can be enhanced in the machining process by matching with the double-inclined arrangement mode of the pre-milling blade 2, the edge breakage is not easy, and the quality of the machined end face is better. It is understood that the angle of inclination of the pre-milling insert 2 refers to the angle of inclination between the pre-milling insert and the axis of the main cutter body 1.

On the basis of the technical scheme, the rake angle of the pre-milling blade 2 is set to be 10-20 degrees. It should be noted that, the rake angle of the pre-milling blade 2 refers to an included angle between a rake face of the pre-milling blade and a base surface, and the rake face is shown as a face 2a in fig. 2; in the field of industry, it is understood that the base surface generally refers to the normal plane of the cutting motion trajectory surface of the tool when cutting.

Example two

On the basis of the technical scheme, the inner side wall at one end of the main cutter body 1 is in a conical structure. The inner side wall of the main cutter body 1 connected with the cutter handle is of a conical structure, as shown in a surface 1a in fig. 4, the cutter handle can be better matched with the structure of the HSK cutter handle, and the HSK cutter handle is a special cutter handle on a five-axis machine tool and has better precision; most of the traditional pre-milling cutters adopt a straight shank connection mode, and the machining quality is affected due to insufficient precision during high-speed operation; therefore, the utility model adopts the conical structure to be matched with the HSK knife handle structure, has convenient installation and high precision, and improves the processing quality.

On the basis of the technical scheme, the cutter further comprises a fixing structure, the fixing structure comprises a screw 7, a gasket 8 and a clamp spring 9, the screw 7 is installed in a shaft hole of the main cutter body 1, the gasket 8 and the clamp spring 9 are sequentially pressed on the outer side of the screw 7, and the outer side wall of the clamp spring 9 is abutted to the main cutter body 1. Through being provided with jump ring 9, can compress tightly gasket 8 is fixed, and gasket 8 compresses tightly screw 7, can play better fixed action to screw 7 for the running stability is better when the cutter is installed on handle of a knife and lathe.

While the basic principles and main features of the present utility model have been shown and described above, it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, and thus the embodiments should be regarded as illustrative rather than restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a high accuracy diamond pre-milling cutter, its characterized in that, including main cutter body (1), pre-milling cutter piece (2), chip groove (3), air intake (4) and air outlet (5), pre-milling cutter piece (2) are fixed to be set up on the lateral wall of main cutter body (1) and are provided with a plurality of, chip groove (3) set up on main cutter body (1) and are located one side of pre-milling cutter piece (2), one side of chip groove (3) is provided with ventilation groove (6), air intake (4) set up in ventilation groove (6), air outlet (5) set up in chip groove (3), air intake (4) and air outlet (5) through connection.

2. A high precision diamond pre-milling cutter according to claim 1, wherein the air inlet (4) and the air outlet (5) are provided with a plurality of groups.

3. A high precision diamond pre-milling cutter according to claim 1, wherein the pre-milling blades (2) are all made of diamond material.

4. A high precision diamond pre-milling cutter according to claim 1, wherein the pre-milling blades (2) are arranged in a double-bevel arrangement.

5. A high precision diamond pre-milling cutter according to claim 1, wherein the angle of inclination between the pre-milling blade (2) and the axis of the main cutter body (1) is set to 30-40 °.

6. A high precision diamond pre-milling cutter according to claim 1, characterized in that the rake angle of the pre-milling insert (2) is set to 10-20 °.

7. A high precision diamond pre-milling cutter according to claim 1, wherein the inner side wall of one end of the main cutter body (1) is provided with a conical structure.

8. The high-precision diamond pre-milling cutter according to claim 1, further comprising a fixing structure, wherein the fixing structure comprises a screw (7), a gasket (8) and a clamp spring (9), the screw (7) is installed in a shaft hole of the main cutter body (1), the gasket (8) and the clamp spring (9) are sequentially pressed on the outer side of the screw (7), and the outer side wall of the clamp spring (9) is abutted to the main cutter body (1).

9. The high-precision diamond pre-milling cutter according to claim 1, wherein a fixing seat (10) is fixedly arranged on one side, far away from the chip groove (3), of the pre-milling cutter blade (2), and the fixing seat (10) is fixedly connected with the main cutter body (1).