CN105195822A - Scraper saw blade - Google Patents

Scraper saw blade Download PDF

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Publication number
CN105195822A
CN105195822A CN201410306602.XA CN201410306602A CN105195822A CN 105195822 A CN105195822 A CN 105195822A CN 201410306602 A CN201410306602 A CN 201410306602A CN 105195822 A CN105195822 A CN 105195822A
Authority
CN
China
Prior art keywords
saw blade
angle
corner
blade body
scraper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410306602.XA
Other languages
Chinese (zh)
Inventor
冯旭
吴永臣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN CHENGBA SAW INDUSTRY Co Ltd
Original Assignee
TIANJIN CHENGBA SAW INDUSTRY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANJIN CHENGBA SAW INDUSTRY Co Ltd filed Critical TIANJIN CHENGBA SAW INDUSTRY Co Ltd
Priority to CN201410306602.XA priority Critical patent/CN105195822A/en
Publication of CN105195822A publication Critical patent/CN105195822A/en
Pending legal-status Critical Current

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Abstract

The invention provides a scraper saw blade. The scraper saw blade comprises a saw blade body and saw teeth. A central hole is formed in the center of the saw blade body. A circle of scrapers are evenly arranged around the central hole. Silencing expansion grooves are formed in the saw blade body and evenly formed in the edge of the saw blade body. The saw teeth are continuously arranged on the saw blade body. Each saw tooth comprises a front corner, a rear corner, a transverse front corner, a side face rear corner, a tip inclination corner and a side face centripetal corner, wherein the front corner is 16 degrees, the rear corner is 15 degrees, the transverse front corner is 0 degree, the side face rear corner is 2.5 degrees, the tip inclination corner is 15 degrees, and the side face centripetal corner is 1.2 degrees. By means of the scraper saw blade, the service life of the product can be prolonged, noise and thermal deformation generated during saw cutting are reduced, the problem of saw notches can be effectively solved, saw blade friction can be greatly reduced, and the cutting efficiency can be improved.

Description

A kind of scraper saw blade
Technical field
The invention relates to cutting tool field, especially relates to a kind of scraper saw blade.
Background technology
Change the cutting material of use in the past, the superhard carbide alloy of present use is as cutting edge, carry out high-speed cutting by High Rotation Speed, to there is service life short for cutting tool in the past, and cutting accuracy is low, the problem that production efficiency is low, produce larger kerf burr when sawing, add repetition recruitment, material is wasted in a large number simultaneously, energy resource consumption is large, the shortcoming that production cost is high.
Summary of the invention
The problem that the invention will solve is to provide a kind of simple to operate, and production efficiency is high, saves a kind of scraper saw blade of artificial material.
For solving the problems of the technologies described above, the technical scheme that the invention adopts is: a kind of scraper saw blade, comprises blade body and sawtooth, and described blade body center is provided with centre bore, evenly arranges a circle scraper around described centre bore; Described blade body is provided with noise reduction expansion slot; Described noise reduction expansion slot is evenly arranged on the edge of blade body; Described sawtooth continuous print is arranged in blade body; Described sawtooth comprises anterior angle, relief angle, side rake angle, side relief angle, the centripetal angle in tip inclination angle and side; Described anterior angle is 16 °; Described relief angle is 15 °; Described side rake angle is 0 °; Described side relief angle is 2.5 °; Described tip inclination angle is 15 °; Centripetal angle, described side is 1.2 °.
The advantage that the invention has and beneficial effect are: can reduce the noise and thermal deformation that produce when sawing, effectively prevent the mixture sizing matrix of moisture and sawdust in cutting process, and cause the phenomenon of matrix heating distortion, increase substantially the service life of saw blade, effectively solve kerf problem, the friction decreasing saw blade by a larger margin, improves cutting efficiency.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of scraper saw blade;
Fig. 2 is a kind of anterior angle and relief angle schematic diagram of scraper saw blade;
Fig. 3 is a kind of side rake angle and side relief angle schematic diagram of scraper saw blade;
Fig. 4 is a kind of centripetal angle in tip inclination angle and side schematic diagram of scraper saw blade.
Detailed description of the invention
Elaborate below in conjunction with the specific embodiment of accompanying drawing to the invention.
As shown in the figure, the invention provides a kind of scraper saw blade, comprises blade body 5 and sawtooth 1, and blade body 5 center is provided with centre bore 4, evenly arranges a circle scraper 3 around centre bore 4; Blade body 5 is provided with noise reduction expansion slot 2; Noise reduction expansion slot 2 is evenly arranged on the edge of blade body 5; Sawtooth 1 continuous print is arranged in blade body 5; Sawtooth 1 comprises the centripetal angle 11 in anterior angle 6, relief angle 7, side rake angle 8, side relief angle 9, tip inclination angle 10 and side; Anterior angle 6 is 16 °; Relief angle 7 is 15 °; Side rake angle 8 is 0 °; Side relief angle 9 is 2.5 °; Tip inclination angle 10 is 15 °; Centripetal angle 11, side is 1.2 °.
Shown in Fig. 2, Fig. 3, anterior angle 6 is angles that cutter head cuts after sword between end projection 62 and basal plane 61, and basal plane 61 is perpendicular to the direction of feed 71 of sawtooth 1; Anterior angle 6 is designs of 16 °, the cutting speed of saw blade is significantly heightened, effectively improves production efficiency; Relief angle 7 is angles that cutter head cuts the direction of feed 71 of sword top projection 72 and sawtooth 1; Side relief angle 9 is that cutter head cuts the projection 91 of side, sword top and the angle of sawtooth 1 direction of feed 71; Relief angle 7 is 15 °, and side relief angle 9 is designs of 2.5 °, can effectively reduce frictional force, reduces the heat produced in sawing.Side rake angle 8 is that axis 101 cuts the angle of the top transverse projection 81 of sword with cutter head; Axis 101 is vertical with basal plane 61 by centre bore 4.Side rake angle 8 is designs of 0 °, effectively improves the service life of saw blade.
Shown in Fig. 4, tip inclination angle 10 is that cutter head cuts the first end projection 102 of sword and the angle of axis 101, and tip inclination angle 10 adopts the design of 15 °, adds the sharpness of saw blade, and precision solves the burr phenomenon that sawing produces, and decreases the Cutting Drag of saw blade simultaneously; Centripetal angle 11, side is that basal plane 61 cuts the angle of sword side projection 111 with cutter head, and centripetal angle 11, side is that the design of 1.2 ° effectively solves kerf problem, more significantly decreases saw blade friction, improves cutting efficiency.
Scraper saw blade adopts a cutter head for more high rigidity, improve the service life of product, blade body 5 is provided with noise reduction expansion slot 2, the noise and thermal deformation that produce when sawing can be reduced; Blade body 5 is also provided with scraper 3, and scraper 3 effectively can prevent the mixture sizing matrix of moisture and sawdust in cutting process, thus causes the phenomenon of matrix heating distortion, can increase substantially the service life of saw blade like this; According to above design and improvement, saw life is extended, and cutting precision also significantly improves, thus makes the stability of increase sawing; Stop the phenomenon that kerf is unedged greatly, thus improve the production efficiency of enterprise, reduced and repeat recruitment, saved cost, reached the effect of energy-saving and emission-reduction, thus production cost is significantly reduced, brought more profit to enterprise.
Above an embodiment of the invention has been described in detail, but described content being only the preferred embodiment of the invention, the practical range for limiting the invention can not being considered to.All equalization changes done according to the invention application range with improve, within the patent covering scope that still all should belong to the invention.

Claims (1)

1. a scraper saw blade, comprise blade body (5) and sawtooth (1), it is characterized in that: described blade body (5) center is provided with centre bore (4), described centre bore (4) evenly arranges a circle scraper (3) around; Described blade body (5) is provided with noise reduction expansion slot (2); Described noise reduction expansion slot (2) is evenly arranged on the edge of blade body (5); Described sawtooth (1) continuous print is arranged in blade body (5); Described sawtooth (1) comprises anterior angle (6), relief angle (7), side rake angle (8), side relief angle (9), tip inclination angle (10) and side centripetal angle (11); Described anterior angle (6) is 16 °; Described relief angle (7) is 15 °; Described side rake angle (8) is 0 °; Described side relief angle (9) is 2.5 °; Described tip inclination angle (10) is 15 °; Centripetal angle, described side (11) is 1.2 °.
CN201410306602.XA 2014-06-30 2014-06-30 Scraper saw blade Pending CN105195822A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410306602.XA CN105195822A (en) 2014-06-30 2014-06-30 Scraper saw blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410306602.XA CN105195822A (en) 2014-06-30 2014-06-30 Scraper saw blade

Publications (1)

Publication Number Publication Date
CN105195822A true CN105195822A (en) 2015-12-30

Family

ID=54943956

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410306602.XA Pending CN105195822A (en) 2014-06-30 2014-06-30 Scraper saw blade

Country Status (1)

Country Link
CN (1) CN105195822A (en)

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151230