CN221247062U - Milling cutter structure - Google Patents

Abstract

The utility model relates to the technical field of cutting tools, in particular to a milling cutter structure, which comprises a cutter handle, wherein a plurality of first blades are arranged in a mounting groove at the periphery of the cutter handle, a plurality of second blades are arranged on the end face of the cutter handle, chip grooves are further formed in the cutter handle, the notch of each chip groove faces the outer side of the cutter handle, each chip groove is arranged between the adjacent first blades, a first discharging surface and a second discharging surface are arranged on each chip groove, the milling cutter structure is improved on the basis of the prior art, chip grooves are additionally arranged on the cutter handle between the adjacent first blades, chip removal is realized by utilizing the chip grooves, the first discharging surfaces and the second discharging surfaces are arranged opposite to each other, the distance between the first discharging surfaces and the second discharging surfaces is reduced along the extending direction of the cutter handle, the chip can be discharged along the extending direction of each chip groove, and the influence on the structural performance of the cutter handle can be reduced.

Description

Milling cutter structure

Technical Field

The utility model relates to the technical field of cutting tools, in particular to a milling cutter structure.

Background

When facing the milling process, milling is often performed by using milling cutters, and the surplus of the workpiece is removed by milling with the blades in sequence, so that the processing requirements for planes, steps and grooves are met, but the milling cutters used in the past are divided into side milling cutters and end milling cutters, and in the milling process, the cutters need to be replaced from side milling to end milling, so that more time is wasted.

The prior Chinese patent with the document number of CN 212019544U discloses a milling cutter, which comprises a cutter handle, a plurality of first blades and a plurality of second blades, wherein the first blades are arranged on the periphery of the cutter handle, the second blades are arranged on the end face of the cutter handle, and when cutting is carried out, the second blades can be used for cutting the end face, so that the time for replacing the cutter is obviously reduced;

However, when the milling cutter is used, the chip removal is difficult and the problem that the chip is stuck on the blade is easy to occur when the milling cutter is used for milling the side face.

Disclosure of utility model

The utility model aims to provide a milling cutter structure, which aims to solve the problem that the milling cutter structure in the prior art is easy to cause the adhesion of chips on a blade when the side surface of the milling cutter structure is used for cutting.

In order to achieve the above purpose, the utility model provides a milling cutter structure, which comprises a cutter handle, wherein a plurality of first blades are arranged in a mounting groove at the periphery of the cutter handle, a plurality of second blades are further arranged on the end face of the cutter handle, chip grooves are further formed in the cutter handle, the notch of each chip groove faces the outer side of the cutter handle, each chip groove is arranged between the adjacent first blades, a first discharging surface and a second discharging surface are arranged on each chip groove, the first discharging surface and the second discharging surface are oppositely arranged on the outer side of the cutter handle, and the distance between the first discharging surface and the second discharging surface is kept consistent.

The application relates to a milling cutter structure, which comprises a cutter handle, a first blade, a second blade, a chip groove and a chip groove, wherein the cutter handle is used for arranging the first blade and the second blade, the first blade is arranged on the periphery of the cutter handle and used for milling the side face of a workpiece, the second blade is arranged at the end part of the cutter handle and used for milling the end part of the workpiece, the first discharging surface is consistent with the second discharging surface in distance, so that chips can be conveniently discharged through the first discharging surface and the second discharging surface, the first discharging surface is provided with the strip-shaped protrusions, the chips are hard to adhere and stay in the chip removal groove due to the strip-shaped protrusions, the second discharging surface is provided with a plurality of embedded protrusions, the embedded protrusions extend along the second discharging surface, and the embedded protrusions are used for enabling chips to be removed more easily in the cutting process and preventing chips from accumulating.

The first discharging surface is provided with a strip-shaped protrusion in the middle, and the strip-shaped protrusion is arranged along the extending direction of the first discharging surface.

The second unloading surface is provided with a plurality of embedded protrusions, and the embedded protrusions are arranged in an extending mode along the surface of the second unloading surface.

The first blade is further provided with a chute, the chute is arranged on two side surfaces of the first blade, and an opening of the chute is perpendicular to the two side surfaces of the first blade.

Wherein, the material of first blade is polycrystalline diamond.

According to the milling cutter structure, on the basis of the prior art, the milling cutter structure is improved, the chip removal grooves are additionally formed in the cutter handles between the adjacent first blades, chip removal is achieved through the chip removal grooves, the first discharging surface and the second discharging surface are arranged oppositely, the distance between the first discharging surface and the second discharging surface is reduced along the extending direction of the cutter handles, chips can be discharged along the extending direction of the chip removal grooves, and meanwhile influence on structural performance of the cutter handles can be reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic axial view of a first embodiment of a milling cutter structure according to the present utility model.

Fig. 2 is a partially enlarged schematic view of a first embodiment of a milling cutter structure according to the present utility model.

Fig. 3 is a schematic end view of a second embodiment of a milling cutter structure according to the present utility model.

101-Knife handle, 102-first blade, 103-second blade, 104-junk slot, 105-first discharging surface, 106-second discharging surface, 107-bar-shaped protrusion, 108-embedded protrusion, 201-chute.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment

Referring to fig. 1 to 2, fig. 1 is a schematic axial view of a first embodiment of a milling cutter structure according to the present utility model, and fig. 2 is a schematic enlarged partial view of the first embodiment of the milling cutter structure according to the present utility model.

The utility model provides a milling cutter structure, which comprises a cutter handle 101, wherein a plurality of first blades 102 are arranged in a mounting groove at the periphery of the cutter handle 101, a plurality of second blades 103 are further arranged on the end face of the cutter handle 101, chip grooves 104 are further formed in the cutter handle 101, the notch of each chip groove 104 faces the outer side of the cutter handle 101, each chip groove 104 is arranged between the adjacent first blades 102, a first discharging surface 105 and a second discharging surface 106 are arranged on each chip groove 104, a strip-shaped protrusion 107 is arranged in the middle of each first discharging surface 105, a plurality of embedded protrusions 108 are arranged on each second discharging surface 106, the first discharging surfaces 105 and the second discharging surfaces 106 are oppositely arranged on the outer side of the cutter handle 101, and the distances between the first discharging surfaces 105 and the second discharging surfaces 106 are kept consistent.

In this embodiment, the shank 101 is used for placing the first blade 102 and the second blade 103, the first blade 102 is placed on the periphery of the shank 101 and used for milling the side surface of a workpiece, and the second blade 103 is arranged at the end of the shank 101 and used for milling the end of the workpiece.

Wherein the strip-shaped protrusions 107 are arranged along the extending direction of the first discharging surface 105.

The strip-shaped protrusions are integrally formed, extend along the surface of the first unloading surface 105, and enable chips generated in the milling process to be discharged through the chip grooves 104 through the arrangement of the strip-shaped protrusions, and the arrangement of the strip-shaped protrusions can prevent chips from accumulating.

Next, a plurality of the embedded protrusions 108 are extended along the surface of the second discharging surface 106.

The plurality of embedded protrusions 108 extend along the surface of the second discharging surface 106, and the second discharging surface 106 can still avoid chip abutting in the discharging groove through the plurality of embedded protrusions 108.

Second embodiment

Referring to fig. 3, fig. 3 is a schematic end structure of a second embodiment of a milling cutter structure according to the present utility model.

On the basis of the first embodiment, the first blade 102 is further provided with a chute 201, the chute 201 is arranged on two side surfaces of the first blade 102, and an opening of the chute 201 is perpendicular to the two side surfaces of the first blade 102;

the material of the first blade 102 is polycrystalline diamond.

The chute 201 is arranged on the first blade 102, the chute 201 is arranged on two sides of the first blade 102, the chute 201 can enable the first blade 102 to realize partial guiding of chips when milling work is performed, and then chip removal effect of the chips is improved.

According to the milling cutter structure, on the basis of the prior art, the milling cutter structure is improved, the chip removal grooves 104 are additionally arranged on the cutter handle 101 between the adjacent first blades 102, chip removal is achieved through the chip removal grooves 104, the first material discharging surface 105 and the second material discharging surface 106 are arranged oppositely, the distance between the first material discharging surface 105 and the second material discharging surface 106 is reduced along the extending direction of the cutter handle 101, and therefore chips can be discharged along the extending direction of the chip removal grooves 104, and meanwhile the influence on the structural performance of the cutter handle 101 can be reduced.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims (5)

1. The milling cutter structure comprises a cutter handle, a plurality of first blades are arranged in a mounting groove at the periphery of the cutter handle, a plurality of second blades are also arranged on the end face of the cutter handle, and is characterized in that,

The novel chip discharging device is characterized in that a chip discharging groove is further formed in the cutter handle, the notch of the chip discharging groove faces the outer side of the cutter handle, the chip discharging groove is formed between the adjacent first blades, a first discharging surface and a second discharging surface are arranged on the chip discharging groove, the first discharging surface and the second discharging surface are oppositely arranged on the outer side of the cutter handle, and the distance between the first discharging surface and the second discharging surface is kept consistent.

2. The milling cutter structure of claim 1, wherein,

The first discharging surface is provided with a strip-shaped protrusion in the middle, and the strip-shaped protrusion is arranged along the extending direction of the first discharging surface.

3. The milling cutter structure of claim 2, wherein,

The second discharging surface is provided with a plurality of embedded protrusions, and the embedded protrusions are arranged in an extending mode along the surface of the second discharging surface.

4. The milling cutter structure of claim 3, wherein,

The first blade is further provided with a chute, the chute is arranged on two side surfaces of the first blade, and an opening of the chute is perpendicular to the two side surfaces of the first blade.

5. The milling cutter structure of claim 4, wherein,

The first blade is made of polycrystalline diamond.