CN213701935U

CN213701935U - Chip groove corrugated milling cutter for scroll compressor

Info

Publication number: CN213701935U
Application number: CN202022529874.XU
Authority: CN
Inventors: 周鹏; 聂飞
Original assignee: Shenzhen Kalwite Industrial Intelligence Co ltd
Current assignee: Shenzhen Kalwite Industrial Intelligence Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-16
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a chip groove ripple milling cutter for scroll compressor, chip groove ripple milling cutter is integral cutter, and it comprises handle of a knife and tool bit two parts, the tool bit comprises four milling cutting edge parts, every milling cutting edge part includes four knife faces, a shovel back and a milling cutting edge, four the helix angle of milling cutting edge part is 35.5 degrees, 36.5 degrees, 37.5 degrees and 38.5 degrees respectively; the utility model discloses the practicality is high, can realize that high-speed spiral slope walks down the sword, and once the spiral is on the end, does not lift the sword, has improved work efficiency, has good market using value.

Description

Chip groove corrugated milling cutter for scroll compressor

Technical Field

The utility model relates to a compressor milling process technical field especially relates to a chip groove ripple milling cutter for scroll compressor.

Background

The scroll compressor is a positive displacement compressor, and the compression component consists of a movable scroll plate and a fixed scroll. The low-temperature-resistant energy-saving. The unique design of the scroll compressor makes the scroll compressor become an energy-saving compressor in the world, so that the market demand is great.

At present, the rough machining of the movable and static scrolls of the scroll compressor is limited by the instability of blank allowance of a casting, only a layered cutting or large-cutting-depth small-cutting-width machining mode can be selected, and the machining efficiency is low.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a chip dividing groove corrugated milling cutter for scroll compressor.

The utility model provides a technical documentation: the utility model provides a chip groove wave milling cutter for scroll compressor, chip groove wave milling cutter is integral cutter, and it comprises handle of a knife and tool bit two parts, the tool bit comprises four milling cutting edge parts, every milling cutting edge part includes four knife faces, a shovel back and one and mills the sword and constitute, four the helix angle that mills the cutting edge part is 35.5 degrees, 36.5 degrees, 37.5 degrees and 38.5 degrees respectively.

Preferably, the four faces include a peripheral edge rake face, a peripheral edge relief face, a first end tooth relief face and a second end tooth relief face.

Preferably, a plurality of chip separation grooves are uniformly formed on the surface of each peripheral edge rake face.

Preferably, the diameter of the cutter head is 10mm, the length of the cutter head is 30mm, the diameter of the cutter handle is 10mm, and the length of the cutter handle is 70 mm.

Preferably, a helical flute is formed between the relief surface of each of the milling edge portions and the rake surface of each adjacent milling edge portion.

Preferably, the four milling edge portions comprise four end tooth faces, one set for each two opposing end tooth faces, wherein the length of one set of end tooth faces is greater than the length of the other set of end tooth faces.

Compared with the prior art, the bottom blade of the utility model has the advantages that the bottom blade is in a circular arc structure, the stability of the tool tip is improved, and the light cutting can be realized under the highest spiral slope milling angle; the end tooth cutter face structures with unequal bottom surfaces and each peripheral edge are in different spiral angles, so that the shock absorption and the improvement of the feeding speed are realized; the utility model has the advantages that the plurality of chip separating grooves are arranged on the rear knife face of the peripheral edge, so that the cutting resistance is reduced, the chip breaking is easier, and the chip removal is smoother; the utility model discloses the practicality is high, can realize that high-speed spiral slope walks down the sword, and once the spiral is on the end, does not lift the sword, has improved work efficiency, has good market using value.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the cutter head of the present invention;

as shown in the figure: 1. a knife handle; 2. a cutter head; 21. a rake face; 22. a peripheral edge relief surface; 23. a chip dividing groove; 24. shoveling the back surface; 25. the end tooth is a knife face; 26. and the end tooth has two tool faces.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a chip flute 23 corrugated milling cutter for a scroll compressor, wherein the chip flute 23 corrugated milling cutter is an integral cutter and comprises a cutter handle 1 and a cutter head 2, the cutter head 2 comprises four milling blade parts, each milling blade part comprises four cutter faces, a shovel back face 24 and a milling blade, and the helical angles of the four milling blade parts are 35.5 degrees, 36.5 degrees, 37.5 degrees and 38.5 degrees respectively.

Preferably, the four said faces include a peripheral edge rake face 21, a peripheral edge relief face, a tip tooth first relief face and a tip tooth second relief face.

Preferably, a plurality of chip separation grooves 23 are uniformly formed on the surface of each peripheral edge rake face 21.

Preferably, the diameter of the tool bit 2 is 10mm, the length of the tool bit 2 is 30mm, and the diameter of the tool shank 1 is 10mm and the length is 70 mm.

Preferably, a helical flute is formed between the relief surface 24 of each of said milling edge portions and the rake surface 21 of each adjacent milling edge portion.

Preferably, the four milling edge portions comprise four end tooth one face surfaces 25, one set of two opposing end tooth one face surfaces 25, wherein the length of one set of end tooth one face surfaces 25 is greater than the length of the other set of end tooth one face surfaces 25.

Has the advantages that: the bottom blade of the utility model is in a circular arc structure, thereby improving the stability of the tool tip and realizing light and fast cutting under the highest milling angle of the spiral slope; the end tooth cutter face structures with unequal bottom surfaces and each peripheral edge are in different spiral angles, so that the shock absorption and the improvement of the feeding speed are realized; the utility model has the advantages that the plurality of chip separating grooves are arranged on the rear knife face of the peripheral edge, so that the cutting resistance is reduced, the chip breaking is easier, and the chip removal is smoother; the utility model discloses the practicality is high, can realize that high-speed spiral slope walks down the sword, and once the spiral is on the end, does not lift the sword, has improved work efficiency, has good market using value.

It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims

1. A chip groove corrugated milling cutter for a scroll compressor, the chip groove corrugated milling cutter being an integral cutter, characterized in that: the cutter head consists of a cutter handle and a cutter head, wherein the cutter head consists of four milling cutting edge parts, each milling cutting edge part comprises four cutter faces, a shovel back face and a milling cutting edge, and the spiral angles of the four milling cutting edge parts are 35.5 degrees, 36.5 degrees, 37.5 degrees and 38.5 degrees respectively;

the four cutter faces comprise a peripheral edge front cutter face, a peripheral edge rear cutter face, an end tooth first rear cutter face and an end tooth second rear cutter face;

and a plurality of chip separation grooves are uniformly formed in the surface of each peripheral edge rake face.

2. A chip flute fluted milling cutter for a scroll compressor as set forth in claim 1, wherein: the diameter of tool bit is 10mm, and tool bit length is 30mm, the diameter of handle of a knife is 10mm, and length is 70 mm.

3. A chip flute fluted milling cutter for a scroll compressor as set forth in claim 1, wherein: a helical flute is formed between the relief surface of each of the milling edge portions and the rake surface of each adjacent milling edge portion.

4. A chip flute fluted milling cutter for a scroll compressor as set forth in claim 1, wherein: the four milling cutting edge portions comprise four end tooth one-knife surfaces, and every two opposite end tooth one-knife surfaces form a group, wherein the length of one end tooth one-knife surface is greater than that of the other end tooth one-knife surface.