CN219358046U

CN219358046U - Integrated large-cutting-depth helical tooth milling cutter without cutting lines

Info

Publication number: CN219358046U
Application number: CN202320213129.5U
Authority: CN
Inventors: 伍剑锋; 邱崇俊; 姚家龙
Original assignee: Guangzhou Weihetuo Technology Co ltd
Current assignee: Guangzhou Weihetuo Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-07-18
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to an integrated large-cutting-depth helical tooth non-connecting-cutter-grain milling cutter, which at least comprises a frame component, wherein the frame component forms a processing connecting area and is used for enabling the cutter to be in transmission connection with machine tool equipment; the cutter is connected with the machine tool equipment through the frame body assembly, so that the machine tool equipment drives the cutter to finish cutting processing of materials, PCD is welded integrally through the cutting assembly, processing efficiency and cutter rigidity are improved, large cutting depth and large cutting width processing is realized through the whole long piece of the cutting edge, no cutting lines are ensured in processing, the efficiency of the cutter on cutting materials is improved, and the cutting use quality of the device is improved.

Description

Integrated large-cutting-depth helical tooth milling cutter without cutting lines

Technical Field

The utility model relates to the technical field of machine manufacturing, in particular to an integral large-cutting-depth helical tooth milling cutter without cutting lines.

Background

Currently, in the field of machine manufacturing, insert milling cutters are very widely used in machining due to their convenient use and high machining efficiency. When the indexable insert milling cutter is used for cutting by using the cutter blade, each cutting edge of the cutter blade is worn at the same position, and the cutter blade can be clamped in only one rotation direction, so that after the cutter blade is used in all rotation directions, the cutter blade needs to be replaced if the cutter blade is used continuously, and the use rate of the cutter blade is not maximized. Therefore, the blade is replaced and the tool is required to be adjusted again, so that the production efficiency is reduced, the cost is increased, and great waste is caused.

For milling cutters, there are many prior art techniques, such as:

chinese patent publication No. CN208322249U discloses an insert milling cutter, which belongs to the technical field of machine manufacturing, and comprises a milling cutter base circle, milling cutter cavities uniformly distributed circumferentially on the milling cutter base circle, and a pair of milling cutters oppositely arranged in the milling cutter cavities; the milling cutter is oppositely arranged on the opposite side walls of the milling cutter cavity, a T-shaped sliding rail extending along the axial direction of the milling cutter base circle is arranged on the side wall of the milling cutter cavity, a T-shaped sliding cavity which is adaptive to the T-shaped sliding rail is arranged at the bottom of the milling cutter, and the T-shaped sliding rail is positioned in the T-shaped sliding cavity; the milling cutter is characterized in that a positioning cavity is formed in the bottom of the T-shaped sliding cavity, a positioning sliding block is arranged in the positioning cavity, a screw is connected to the milling cutter in a threaded mode, the inner end of the screw is arranged in the positioning cavity in a penetrating mode and abuts against the positioning sliding block, and the positioning sliding block is pressed on the T-shaped sliding rail. The utility model can adapt to two cutting methods of clockwise rotation and anticlockwise rotation in the use process, does not need frequent replacement of a cutter, and improves the cutting efficiency.

Therefore, when the milling cutter is installed on mechanical equipment, the positioning sliding block can adapt to two cutting methods of clockwise rotation and anticlockwise rotation, but when the milling cutter is used for processing materials, the milling cutter cannot cut deeply and cut in large diameter, layered processing is required, obvious cutting lines are formed after processing, the level difference is easy to occur, the vibration lines are low in efficiency, and in view of the fact, the utility model provides an integrated large-cutting-depth helical tooth milling cutter without cutting lines.

Disclosure of Invention

The utility model aims to solve the defects and provide a milling cutter capable of forming a cutting surface in front of machine tool equipment so as to realize large-cutting-depth and large-cutting-width machining of materials.

The frame body assembly is used for forming a machining connection area, a cutting assembly for forming a cutting surface is arranged in the machining connection area, at the moment, the material is guided by the cutting surface in the production process of the material to realize large-cutting-depth large-cutting-width machining, and meanwhile, the cutting assembly assists in discharging scraps in the operation process.

The utility model provides an integrated large-cutting-depth helical tooth non-joint cutter grain milling cutter which at least comprises a frame body component, wherein the frame body component forms a processing connecting area and is used for enabling the cutter to be in transmission connection with machine tool equipment, a cutting component is arranged on the surface of the frame body component and forms a cutting surface at one end of the processing connecting area, PCD (Poly Crystal Diamond) is integrally welded on the cutting component, the cutting component comprises a plurality of cutting edges, the cutting edges are arranged at one end of the processing connecting area in a 360-degree sequence mode, and the cutting edges are of a whole long piece structure and improve the internal cutting area of materials.

As a further improvement of the technical scheme, the frame body assembly at least comprises a connecting knife handle, a fixing rod is fixedly connected to the surface of the connecting knife handle, and the inner wall of the fixing rod is not in contact with the cutting assembly.

As a further improvement of the technical scheme, the cutting assembly at least comprises a connecting disc, a plurality of side cutting edges are arranged on the surface of the connecting disc, and the side cutting edges and the connecting disc are of a whole long-piece PCD welding structure.

As a further improvement of the technical scheme, the surface of the connecting disc is provided with a processing blade, the processing blade and the connecting disc are in point contact design, and the bottom of the processing blade and the connecting disc are recessed by 5 degrees.

As a further improvement of the technical scheme, the side cutter blade and the processing blade are of axial helical tooth structures, the side cutter blade, the processing blade and the fixing rod are inclined at 10 degrees, and streamline grooves are formed in the surface of the connecting disc.

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

in this integrative big deep cut helical tooth does not have and connects sword line milling cutter, be connected cutter and lathe equipment through support body subassembly, make lathe equipment drive the cutter and accomplish cutting process to the material, through setting up cutting assembly whole welding PCD, improve machining efficiency and cutter rigidity, through the whole long piece structure of cutting edge, realize big deep cut and cut wide processing, ensure that the processing does not have and connect the sword line, improve the efficiency of this cutter to the material cutting, improve the cutting quality of use of this device.

Drawings

The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:

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

FIG. 2 is a schematic view of a connecting shank of the present utility model;

fig. 3 is a schematic view of a side blade of the present utility model.

The meaning of each reference sign in the figure is:

10. a frame assembly; 11. connecting a knife handle; 12. a fixed rod;

20. a cutting assembly; 21. a connecting disc; 22. a side blade; 23. a processing blade; 24. streamline grooves.

Detailed Description

When the milling cutter is installed on mechanical equipment, the positioning sliding block is suitable for two cutting methods of clockwise rotation and anticlockwise rotation, but the milling cutter cannot cut deep greatly when processing materials, large-diameter cutting is needed, layering processing is needed, obvious cutter connecting lines are formed after processing, section difference and vibration lines are easy to occur, and the efficiency is low.

As shown in fig. 1-3, the device at least comprises a frame assembly 10, the frame assembly 10 forms a processing connection area for connecting a cutter with machine tool equipment in a transmission way, a cutting assembly 20 is arranged on the surface of the frame assembly 10, the cutting assembly 20 forms a cutting surface at one end of the processing connection area, PCD is integrally welded on the cutting assembly 20, the cutting assembly 20 comprises a plurality of cutting edges, the cutting edges are arranged at one end of the processing connection area in a 360-degree sequence, and the cutting edges are of a whole long piece structure, so that the cutting area inside a material is increased;

the improvement of the embodiment is that the cutter is connected with the machine tool equipment through the frame body assembly 10, so that the machine tool equipment drives the cutter to finish cutting processing on materials, PCD is welded integrally through the cutting assembly 20, the processing efficiency and the cutter rigidity are improved, and the large-cutting-depth and large-cutting-width processing is realized through the whole long-piece structure of the cutting edge;

the frame body assembly 10 at least comprises a connecting knife handle 11, a fixed rod 12 is fixedly connected to the surface of the connecting knife handle 11, the inner wall of the fixed rod 12 is not contacted with the cutting assembly 20, so that central internal cooling is realized, the heat dissipation performance of a cutter is improved, the cutting assembly 20 at least comprises a connecting disc 21, the surface of the connecting disc 21 is provided with a plurality of side cutting edges 22, and the side cutting edges 22 and the connecting disc 21 are of a whole-piece long-piece PCD welding structure, so that the cutting quality of the cutter is improved;

the surface of the connecting disc 21 is provided with a processing blade 23, the processing blade 23 and the connecting disc 21 are in point contact design, the bottom of the processing blade 23 and the connecting disc 21 are concave at 5 degrees, the side blade 22 and the processing blade 23 are in axial helical tooth structures, the side blade 22 and the processing blade 23 are inclined at 10 degrees with the fixed rod 12, and the surface of the connecting disc 21 is provided with a streamline groove 24 which provides a discharging path for chips generated during cutting.

To sum up, the working principle of the scheme is as follows: when the milling cutter is needed to cut materials, firstly, through the output shaft connected with the cutter handle 11 and the machine tool equipment, then the cutter is operated by the control machine tool equipment to move, so that the cutter is contacted with the materials to cut the materials, in the cutting process, the side cutter edge 22 and the processing edge 23 are contacted with the materials to realize large-cutting-depth and large-cutting-width processing, the processing is ensured to be free of cutter lines, the bottom processing edge 23 is in point contact with the materials, the cutting force is reduced when the materials are contacted, the axial helical tooth design of the PCD is realized, the cutting force is reduced, meanwhile, chips generated during cutting are discharged outwards along with the streamline groove 24, and the cutting is finished by controlling the machine tool equipment to move the milling cutter to be separated from the inside of the materials.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An integrative big deep cut helical tooth does not have and meets sword line milling cutter, its characterized in that: the cutting device comprises at least one frame body assembly (10), wherein the frame body assembly (10) forms a machining connection area and is used for enabling a cutter to be connected with machine tool equipment in a transmission mode, a cutting assembly (20) is arranged on the surface of the frame body assembly (10), a cutting surface is formed at one end of the machining connection area by the cutting assembly (20), PCD is integrally welded to the cutting assembly (20), the cutting assembly (20) comprises a plurality of cutting edges, the plurality of cutting edges are arranged at one end of the machining connection area in a 360-degree sequence mode, and the cutting edges are of a whole long sheet structure.

2. The integrated large-cutting-depth helical-tooth non-joint-cutting-grain milling cutter according to claim 1, wherein: the frame body assembly (10) at least comprises a connecting knife handle (11), a fixing rod (12) is fixedly connected to the surface of the connecting knife handle (11), and the inner wall of the fixing rod (12) is not contacted with the cutting assembly (20).

3. The integrated large-cutting-depth helical-tooth non-joint-cutting-grain milling cutter according to claim 1, wherein: the cutting assembly (20) at least comprises a connecting disc (21), a plurality of side cutting edges (22) are arranged on the surface of the connecting disc (21), and the side cutting edges (22) and the connecting disc (21) are of a whole-piece long-piece PCD welding structure.

4. The integrated large-cutting-depth helical-tooth non-joint-cutting-grain milling cutter according to claim 3, wherein: the surface of the connecting disc (21) is provided with a processing blade (23), the processing blade (23) and the connecting disc (21) are in point contact design, and the bottom of the processing blade (23) and the connecting disc (21) are concave at 5 degrees.

5. The integrated large-cutting-depth helical-tooth non-joint-cutting-grain milling cutter according to claim 4, wherein: the side cutter blade (22) and the processing blade (23) are of an axial helical tooth structure, the side cutter blade (22), the processing blade (23) and the fixed rod (12) are inclined at 10 degrees, and a streamline groove (24) is formed in the surface of the connecting disc (21).