CN212761503U

CN212761503U - Special circular saw blade for circular sawing machine cutting

Info

Publication number: CN212761503U
Application number: CN202021431985.0U
Authority: CN
Inventors: 任衍超
Original assignee: Kunshan Gudong Precision Tool Technology Co ltd
Current assignee: Gudong sawing (Shandong) Co.,Ltd.
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-23
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a circular saw blade special for circular sawing machine cutting, which comprises a disc, wherein a plurality of sawteeth are arranged on the peripheral side surface of the disc, the diameter of the disc is 380mm-460mm, the thickness of the disc is 2mm-3mm, the number of the sawteeth is 40-180, the surface of each sawtooth is provided with a front angle alpha, a back angle beta, a side grinding centripetal angle, a side grinding transverse escape angle, a B angle, a C angle and a first distance; the utility model improves the front angle alpha of the saw teeth to 5-17 degrees, thereby prolonging the service life of the saw blade and preventing the teeth from breaking and splitting; the utility model improves the wear resistance of the saw tooth and prolongs the service life by using the nitrogen titanium coating on the surface of the saw tooth; the utility model discloses a presume that first interval distance is 0.7mm-1.3mm, C angle grinding R arc is 0.3mm-2.8mm, chip removal problem when can effectively improve the cutting to the cutting material roughness finish is better.

Description

Special circular saw blade for circular sawing machine cutting

Technical Field

The utility model belongs to metal unloading cutting means field especially relates to a special circular saw piece of circular sawing machine cutting.

Background

The cutting material relates to the foreparts of parts in various industries, such as automobiles, ships, airplanes, bearings and the like, and at present

The traditional processing method, such as band saw and laser plasma, has the disadvantages of large noise, long working time and heavy environmental pollution during the disc linear cutting, and the traditional saw blade is easy to have the phenomena of tooth breakage and tooth cracking during the sawing, the cutting section is not smooth, the burrs are large, the saw blade is frequently replaced, and the production efficiency is greatly reduced.

Therefore, how to solve the above problems becomes the focus of research of the people in the field, and the utility model provides a circular saw blade special for circular sawing machine cutting aiming at the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special circular saw piece of circular sawing machine cutting solves the problem among the background art.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a special circular saw blade of circular sawing machine cutting, includes the disc, disc week side is provided with a plurality of sawtooth, the diameter of disc is 380mm-460mm, disc thickness is 2mm-3mm, the number of sawtooth is 40-180, the sawtooth surface is provided with anterior angle alpha, relief angle beta, side direction and grinds towards heart angle, side direction and violently flees angle, B angle, C angle, first interval and sawtooth degree of depth, the sawtooth degree of depth is 2.5mm-4.2mm, a plurality of through-holes have been seted up on disc surface, the mating holes has still been seted up on disc surface, the mating holes internal surface is provided with the engaging tooth.

Preferably, the surface of the disc is coated with a titanium carbonitride coating to improve the service life.

Preferably, the thickness of the saw teeth is 2mm to 3 mm.

Preferably, the rake angle α of the teeth is between 5 ° and 17 °, making the teeth 8 more wear-resistant.

Preferably, the angle of the relief angle β of the serrations is 5 ° -15 °.

Preferably, the lateral grinding centripetal angle is 1-1 degrees and 50 degrees, the lateral side transverse escape angle is 30-1 degrees and 30 degrees, the B angle is 30-40 degrees, the C angle is 130-145 degrees, the smoothness of the cut material is effectively improved, the phenomenon of large burrs is eliminated, and the efficiency is obviously improved.

Preferably, the first distance is 0.7mm-1.3mm, the C angle grinding R arc is 0.3mm-2.8mm, the chip removal problem during cutting can be effectively improved, and therefore the flatness and the smoothness of the cut material are better.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a anterior angle alpha angle that makes the sawtooth improves for 5-17, improves saw bit life, prevents to collapse tooth, tooth and splits.

2. The utility model effectively improves the smoothness of the cut material and eliminates the phenomenon of big burrs by making the lateral grinding centripetal angle be 1-1 degrees 50 ' and the transverse escape angle be 30 ' -1 degrees 30 ', and the efficiency is obviously improved;

3. the utility model improves the wear resistance of the saw tooth and prolongs the service life by using the nitrogen titanium coating on the surface of the saw tooth;

4. the utility model discloses a presume that first interval distance is 0.7mm-1.3mm, C angle grinding R arc is 0.3mm-2.8mm, chip removal problem when can effectively improve the cutting to the cutting material roughness finish is better.

Drawings

FIG. 1 is a three-dimensional block diagram of the present invention;

FIG. 2 is a three-dimensional view of the sawtooth of the present invention;

fig. 3 is a front view of the inventive saw blade;

fig. 4 is a side view of the inventive saw tooth;

fig. 5 is a bottom view of the saw blade of the present invention.

Reference numerals: 1-depth of sawteeth, 2-lateral grinding centripetal angle, 3-lateral grinding transverse escape angle, 4-B angle, 5-C angle, 6-first interval, 7-disc, 701-through hole, 702-matching hole and 8-sawteeth.

Detailed Description

The invention will be further described with reference to the following specific embodiments and the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1 to 5, a circular saw blade for cutting by a circular saw machine comprises a disc 7, wherein a plurality of saw teeth 8 are arranged on the peripheral side surface of the disc 7, the diameter of the disc 7 is 380mm-460mm, the thickness of the disc 7 is 2mm-3mm, the number of the saw teeth 8 is 40-180, the surface of each saw tooth 8 is provided with a front angle α, a back angle β, a lateral grinding radial angle 2, a lateral grinding lateral escape angle 3, a B angle 4, a C angle 5, a first spacing 6 and a saw tooth depth 1, the saw tooth depth 1 is 2.5mm-4.2mm, a plurality of through holes 701 are formed in one surface of the disc 7, a matching hole 702 is further formed in the one surface of the disc, meshing teeth are arranged on the inner surface of the matching hole, and the matching hole 702 can be connected with other devices through the.

Wherein, the surface of the disk 7 is coated with a titanium carbonitride coating, thereby prolonging the service life.

Wherein, the thickness of the saw teeth 8 is 2mm-3 mm.

Wherein the rake angle alpha of the saw teeth 8 is 5-17 degrees, so that the saw teeth 8 are more wear-resistant.

Wherein the angle of the back angle beta of the saw teeth 8 is 5-15 deg.

Wherein, the lateral grinding centripetal angle 2 is 1-1 degrees 50 degrees, the lateral side transverse escape angle 3 is 30-1 degrees 30 degrees, the B angle 4 is 30-40 degrees, the C angle 5 is 130-145 degrees, the smoothness of the cut material is effectively improved, the phenomenon of large burrs is eliminated, and the efficiency is obviously improved.

The distance of the first distance 6 is 0.7mm-1.3mm, the grinding R arc of the C angle 5 is 0.3mm-2.8mm, the chip removal problem during cutting can be effectively improved, and therefore the flatness and the smoothness of a cut material are better.

Example two:

as shown in fig. 1 to 5, it should be noted that the diameter of the disc 7 may be selected from 380mm, 400mm, 425mm and 460mm, and then during the machining process, the values of the front angle α, the back angle β, the lateral grinding centripetal angle 2, the lateral grinding transverse angle 3, the B angle 4, the C angle 5 and the first pitch 6 provided on the surface of the saw tooth 8 should be changed according to the change of the diameter parameter of the disc 7, specifically, for example, the circumferential side of the disc 7 is provided with a plurality of saw teeth 8, the diameter of the disc 7 is 380mm, the thickness of the disc 7 is 2mm, the number of the saw teeth 8 is 40, the front angle α of the saw tooth 8 is 5 °, the back angle β of the saw tooth 8 is 5 °, the lateral grinding centripetal angle 2 is 1 °, the lateral transverse angle 3 is 30 ", the B angle 4 is 30 °, the C angle 5 is 130 °, the distance of the first pitch 6 is 0.7mm, and the C angle 5 grinding R arc is 0.3 mm.

The through holes 701 are mainly used to reduce the weight of the disk, and the number of the through holes 701 may be increased or decreased.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a special circular saw blade of circular sawing machine cutting, includes the disc, its characterized in that: the disc is provided with a plurality of sawteeth on the circumferential side face, the diameter of the disc is 380mm-460mm, the thickness of the disc is 2mm-3mm, the number of the sawteeth is 40-180, the sawtooth surface is provided with a front angle alpha, a rear angle beta, a lateral grinding centripetal angle, a lateral grinding transverse escape angle, a B angle, a C angle, a first interval and a sawtooth depth, the sawtooth depth is 2.5mm-4.2mm, a plurality of through holes are formed in the surface of the disc, a matching hole is further formed in the surface of the disc, and the inner surface of the matching hole is provided with meshing teeth.

2. The circular saw blade for the circular saw machine as claimed in claim 1, wherein: and a titanium carbonitride coating is coated on the surface of the disc.

3. The circular saw blade for the circular saw machine as claimed in claim 1, wherein: the thickness of the saw teeth is 2mm-3 mm.

4. The circular saw blade for the circular saw machine as claimed in claim 1, wherein: the angle alpha of the front angle of the saw teeth is 5-17 degrees.

5. The circular saw blade for the circular saw machine as claimed in claim 1, wherein: the angle of the back angle beta of the saw teeth is 5-15 degrees.

6. The circular saw blade for the circular saw machine as claimed in claim 1, wherein: the lateral grinding centripetal angle is 1-1 degrees 50 degrees, the lateral escape angle is 30-1 degrees 30 degrees, the B angle is 30-40 degrees, and the C angle is 130-145 degrees.

7. The circular saw blade for the circular saw machine as claimed in claim 1, wherein: the first spacing distance is 0.7mm-1.3mm, and the C angle grinding R arc is 0.3mm-2.8 mm.