CN205764213U - A kind of bionical stage teeth bi-metal bandsaw blades - Google Patents
A kind of bionical stage teeth bi-metal bandsaw blades Download PDFInfo
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- CN205764213U CN205764213U CN201620755897.3U CN201620755897U CN205764213U CN 205764213 U CN205764213 U CN 205764213U CN 201620755897 U CN201620755897 U CN 201620755897U CN 205764213 U CN205764213 U CN 205764213U
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Abstract
A kind of bionical stage teeth band saw for metal belongs to cutting tool technical field, this utility model is by high sawtooth, low sawtooth and saw blade body is affixed forms, just serrated wheel profile is formed by a, b, c, d, f, g, a, dot sequency smooth connection, and 2 lines of a, b are the back curve A of high tooth；2 lines of b, c are front wires B of high tooth；2 lines of c, d be high tooth tooth at the bottom of circular arc line C；2 lines of d, f are low tooth back curve D；2 lines of f, g are front wires E of low tooth；G, a, 2 lines be low tooth tooth at the bottom of circular arc line F；The pitch of saw blade is 1 10, and point tooth pattern is oblique point of tooth of modified model, wherein, oblique point of tooth of high sawtooth, low sawtooth is straight-tooth, and high sawtooth point tooth pattern is followed successively by left and right, left and right point of tooth, dividing tooth amount e is 0.34mm, and the material of sawtooth and saw blade body is respectively M51 high-speed steel and RM80 steel；Sawtooth of the present utility model is sharper, cutting efficiency is high, and blade life is long, and production cost is low.
Description
Technical field
This utility model belongs to cutting tool technical field, is specifically related to a kind of bionical stage teeth bi-metal bandsaw blades.
Background technology
Bi-metal bandsaw blades is turned off the instrument that workpiece material is the most frequently used, is mainly used in sawing shape, is that metal is cut
Cut the starting point of processing.Along with being continuously increased of Cutting indexes description of materials, bands for band be it is also proposed higher requirement.Bands for band
Being made up of sawtooth and saw blade body, the quality of sawtooth design is the key that bi-metal bandsaw blades performance is good and bad.Bi-metal bandsaw blades exists
During cutting metal bar, tubing, section bar, due to the diameter of material, wall thickness not etc., shape different, relatively big to its teeth portion impulsive force,
The vibrations especially produced when cutting major diameter metal bar, thick-wall tube and profile shapes, the teeth portion to bi-metal bandsaw blades
Impulsive force is bigger, and stage teeth bi-metal bandsaw blades can reduce the contact surface between sawtooth and iron filings to greatest extent, thus carries
High-fire resistance and abrasiveness, extend blade life.
Therefore, develop a kind of high efficiency, impact resistance, the stage teeth bi-metal bandsaw blades of high life become bands for band development
Key link.
Summary of the invention
The purpose of this utility model is to provide one to utilize bionics principle, can increase substantially stock-removing efficiency and use
In the life-span, reduce the stage teeth bi-metal bandsaw blades of production cost.
This utility model is made up of high sawtooth 1, low sawtooth 2 and saw blade body 3, and high sawtooth 1, low sawtooth 2 and saw blade body 3 are affixed
Integral, the contour line of the highest sawtooth 1 and low sawtooth 2 is formed by a, b, c, d, f, g, a, dot sequency smooth connection, wherein a, b
2 lines are the back curve A of high tooth；2 lines of b, c are front wires B of high tooth；2 lines of c, d are at the bottom of the tooth of high tooth
Circular arc line C；2 lines of d, f are low tooth back curve D；2 lines of f, g are front wires E of low tooth；G, a, 2 lines are
Circular arc line F at the bottom of the tooth of low tooth；
The mathematic(al) representation of described high tooth back curve A is:
y1=0.0156x3-0.248x2+1.7226x+0.0688
Wherein: 0.1≤x≤7；
Front wires B of described high tooth is straight line, length L of straight line1For: 2.23-3.39mm, anterior angle α of high tooth1It it is 12 °；
Circular arc line C at the bottom of the tooth of described high tooth is circular arc line, the radius r of circular arc line1For: 2.67-3.44mm, the circle of circular arc line
Heart angle beta1For: 157-161 °；
High sawtooth crown b point is to circular arc center of circle o at the bottom of tooth1Horizontal range s1For: 1.93-3.72mm, high sawtooth crown b point
To circular arc center of circle o at the bottom of high sawtooth tooth1Vertical dimension h3For: 2.85-3.77mm；
The mathematic(al) representation of described low tooth back curve D is:
y2=0.0007x3-0.1443x2+1.5653x-0.0028
Wherein: 0.1≤x≤7.
Front wires E of described low tooth is straight line, length L of straight line2For: 0.41-2.46mm, anterior angle α of low tooth2It it is 12 °；
Circular arc line F at the bottom of the tooth of described low tooth is circular arc line, the radius r of circular arc line2For 1.65-2.63mm, the circle of circular arc line
For heart angle beta2For 144-170 °；
Low sawtooth crown f point is to circular arc center of circle o at the bottom of tooth2Horizontal range s2For: 1.14-2.29mm, low sawtooth crown f point
To circular arc center of circle o at the bottom of low sawtooth tooth2Vertical dimension h4For 0.87-2.57mm；
The pitch of described bionical stage teeth band saw for metal is 1-10, and point tooth pattern is oblique point of tooth of modified model, wherein,
Oblique point of tooth of high sawtooth, low sawtooth is straight-tooth 6, and high sawtooth point tooth pattern is followed successively by and parts tooth 5 on the left side, parts tooth 4 on the right side, parts tooth 5, right on the left side
Dividing tooth 4, point tooth amount e is 0.34 ± 0.05mm.
Described bionical stage teeth band saw for metal thickness h5For 1.07mm, high tooth width h1For 15-45mm, low tooth width
h2For 12-42mm.
The material of described high sawtooth 1 and low sawtooth 2 is M51 high-speed steel, and the material of described saw blade body 3 is RM80 steel.
The sawtooth of this utility model saw blade is sharper, cutting efficiency is high, and blade life is long, and production cost is low.
Accompanying drawing explanation
Fig. 1 is the front view of bionical stage teeth bi-metal bandsaw blades；
Fig. 2 is sawtooth partial enlarged drawing one；
Fig. 3 is sawtooth partial enlarged drawing two；
Fig. 4 is the top view of bionical stage teeth bi-metal bandsaw blades；
Fig. 5 is the left view of bionical stage teeth bi-metal bandsaw blades；
Fig. 6 is high tooth profile of tooth back curve schematic diagram；
Fig. 7 is bionical stage teeth band saw for metal low tooth profile of tooth back curve schematic diagram；
Fig. 8 is bionical stage teeth bi-metal bandsaw blades front view；
Fig. 9 is bionical stage teeth bi-metal bandsaw blades front view；
Wherein: the highest sawtooth 2. low sawtooth 3. saw blade body 4. parts tooth 5. on the right side and parts tooth 6. straight-tooth on the left side.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiments of the present utility model is described in detail.
Example 1:
The bionical stage teeth band saw for metal that this utility model relates to is made up of high sawtooth 1, low sawtooth 2 and saw blade body 3, high
Sawtooth 1, low sawtooth 2 and saw blade body 3 are affixed integral, it is characterised in that: the contour line of high sawtooth 1 and low sawtooth 2 by a, b, c,
D, f, g, a, dot sequency smooth connection forms, and wherein 2 lines of a, b are the back curve A of high tooth；2 lines of b, c are high tooth
Front wires B；2 lines of c, d be high tooth tooth at the bottom of circular arc line C；2 lines of d, f are low tooth back curve D；2 companies of f, g
Line is front wires E of low tooth；G, a, 2 lines be low tooth tooth at the bottom of circular arc line F；The material of high sawtooth 1 and low sawtooth 2 is M51
High-speed steel, the material of saw blade body 3 is RM80 steel.The mathematic(al) representation of high tooth back curve A is:
y1=0.0156x3-0.248x2+1.7226x+0.0688
Wherein: 0.1≤x≤4.5；
Front wires B of high tooth is straight line, length L of straight line1It is: 3.39mm, anterior angle α of high tooth1It is 12 °；High tooth
Circular arc line C at the bottom of tooth is circular arc line, the radius r of circular arc line1It is: 2.67mm, the center of circle angle beta of circular arc line1It is: 157 °；High sawtooth
Crown b point is to circular arc center of circle o at the bottom of tooth1Horizontal range s1It is: 1.93mm, high sawtooth crown b point to circular arc center of circle o at the bottom of tooth1's
Vertical dimension h3It is: 3.77mm；The mathematic(al) representation of low tooth back curve D is:
y2=0.0007x3-0.1443x2+1.5653x-0.0028
Wherein: 0.1≤x≤4.
Front wires E of low tooth is straight line, length L of straight line2It is followed successively by: 2.40mm, 2.40mm, 2.46mm, 2.40mm, low
Anterior angle α of tooth2It is 12 °；Circular arc line F at the bottom of the tooth of low tooth is circular arc line, the radius r of circular arc line2It is followed successively by 1.65mm, 2.50mm,
1.65mm, 1.65mm, the circle of circular arc line is heart angle beta2It is followed successively by: 164 °, 144 °, 164 °, 164 °；Low sawtooth crown f point is to tooth
The circular arc center of circle, end o2Horizontal range s2Being followed successively by: 1.14mm, 2.00mm, 1.14mm, 1.14mm, low sawtooth crown f point is at the bottom of tooth
Circular arc center of circle o2Vertical dimension h4It is followed successively by: 2.57mm, 2.56mm, 2.56mm, 2.57mm；Bionical stage teeth metal therein
The pitch of bands for band is 9, and point tooth pattern is oblique point of tooth of modified model, wherein, oblique point of tooth of high sawtooth, low sawtooth is straight-tooth 6,
High sawtooth point tooth pattern is followed successively by and parts tooth 5 on the left side, parts tooth 4 on the right side, parts tooth 5 on the left side, parts tooth 4 on the right side；Saw blade thickness h5Elect 1.07mm, high tooth as
Width h1For 15-45mm, low tooth width h2For 12-42mm, point tooth amount e is 0.34 ± 0.05.
Example 2:
The bionical stage teeth band saw for metal that this utility model relates to is made up of high sawtooth 1, low sawtooth 2 and saw blade body 3, high
Sawtooth 1, low sawtooth 2 and saw blade body 3 are affixed integral, it is characterised in that: the contour line of high sawtooth 1 and low sawtooth 2 by a, b, c,
D, f, g, a, dot sequency smooth connection forms, and wherein 2 lines of a, b are the back curve A of high tooth；2 lines of b, c are high tooth
Front wires B；2 lines of c, d be high tooth tooth at the bottom of circular arc line C；2 lines of d, f are low tooth back curve D；2 companies of f, g
Line is front wires E of low tooth；G, a, 2 lines be low tooth tooth at the bottom of circular arc line F；The material of high sawtooth 1 and low sawtooth 2 is M51
High-speed steel, the material of saw blade body 3 is RM80 steel.The mathematic(al) representation of high tooth back curve A is:
y1=0.0156x3-0.248x2+1.7226x+0.0688
Wherein: 0.1≤x≤4.5；
Front wires B of high tooth is straight line, length L of straight line1It is followed successively by: 2.23mm, 3.00mm, 2.23mm, 2.23mm,
3.00mm, 2.23mm, anterior angle α of high tooth1It is 12 °；Circular arc line C at the bottom of the tooth of high tooth is circular arc line, the radius r of circular arc line1Successively
For: 2.98mm, 3.44mm, 2.98mm, 2.98mm, 3.44mm, 2.98mm, the center of circle angle beta of circular arc line1It is followed successively by: 161 °,
158 °, 161 °, 161 °, 158 °, 161 °；High sawtooth crown b point is to circular arc center of circle o at the bottom of tooth1Horizontal range s1It is: 2.45mm,
3.72mm, 2.45mm, 2.45mm, 2.73mm, 2.45mm, high sawtooth crown b point to circular arc center of circle o at the bottom of tooth1Vertical dimension h3All
For: 2.85mm, 3.72mm, 2.85mm, 2.85mm, 3.72mm, 2.85mm；The mathematic(al) representation of low tooth back curve D is:
y2=0.0007x3-0.1443x2+1.5653x-0.0028
Wherein: 0.1≤x≤4.
Front wires E of low tooth is straight line, length L of straight line2It is followed successively by: 1.41mm, 0.41mm, 1.41mm, 0.41mm, low
Anterior angle α of tooth2It is 12 °；Circular arc line F at the bottom of the tooth of low tooth is circular arc line, the radius r of circular arc line2It is followed successively by 2.63mm, 2.12mm,
2.63mm, 2.12mm, the circle of circular arc line is heart angle beta2It is followed successively by: 161 °, 170 °, 161 °, 170 °；Low sawtooth crown f point is to tooth
The circular arc center of circle, end o2Horizontal range s2Being followed successively by: 2.29mm, 1.98mm, 2.29mm, 1.98mm, low sawtooth crown f point is at the bottom of tooth
Circular arc center of circle o2Vertical dimension h4It is followed successively by: 1.89mm, 0.87mm, 1.89mm, 0.87mm；Bionical stage teeth metal therein
The pitch of bands for band is 10, and point tooth pattern is oblique point of tooth of modified model, and wherein, oblique point of tooth of high sawtooth, low sawtooth is straight-tooth
6, high sawtooth point tooth pattern is followed successively by and parts tooth 5 on the left side, parts tooth 4 on the right side, parts tooth 5 on the left side, parts tooth 4 on the right side, parts tooth 5 on the left side, parts tooth 4 on the right side；Saw blade is thick
Degree h5Elect 1.07mm, high tooth width h as1For 15-45mm, low tooth width h2For 12-42mm, point tooth amount e is 0.34 ± 0.05.
Claims (4)
1. a bionical stage teeth band saw for metal, is made up of high sawtooth (1), low sawtooth (2) and saw blade body (3), high sawtooth
(1), low sawtooth (2) and saw blade body (3) are affixed integral, it is characterised in that: the contour line of high sawtooth (1) and low sawtooth (2) by
A, b, c, d, f, g, a, dot sequency smooth connection forms, and wherein 2 lines of a, b are the back curve A of high tooth；2 lines of b, c
Front wires B for high tooth；2 lines of c, d be high tooth tooth at the bottom of circular arc line C；2 lines of d, f are low tooth back curve D；f、g
2 lines are front wires E of low tooth；G, a, 2 lines be low tooth tooth at the bottom of circular arc line F；
The mathematic(al) representation of described high tooth back curve A is:
y1=0.0156x3-0.248x2+1.7226x+0.0688
Wherein: 0.1≤x≤7；
Front wires B of described high tooth is straight line, length L of straight line1For: 2.23-3.39mm, anterior angle α of high tooth1It it is 12 °；
Circular arc line C at the bottom of the tooth of described high tooth is circular arc line, the radius r of circular arc line1For: 2.67-3.44mm, the central angle of circular arc line
β1For: 157-161 °；
High sawtooth crown b point is to circular arc center of circle o at the bottom of tooth1Horizontal range s1For: 1.93-3.72mm, high sawtooth crown b point is to height
Circular arc center of circle o at the bottom of sawtooth tooth1Vertical dimension h3For: 2.85-3.77mm；
The mathematic(al) representation of described low tooth back curve D is:
y2=0.0007x3-0.1443x2+1.5653x-0.0028
Wherein: 0.1≤x≤7；
Front wires E of described low tooth is straight line, length L of straight line2For: 0.41-2.46mm, anterior angle α of low tooth2It it is 12 °；
Circular arc line F at the bottom of the tooth of described low tooth is circular arc line, the radius r of circular arc line2For 1.65-2.63mm, the circle of circular arc line is heart angle
β2For 144-170 °；
Low sawtooth crown f point is to circular arc center of circle o at the bottom of tooth2Horizontal range s2For: 1.14-2.29mm, low sawtooth crown f point is to low
Circular arc center of circle o at the bottom of sawtooth tooth2Vertical dimension h4For 0.87-2.57mm.
2. bionical stage teeth band saw for metal as described in claim 1, it is characterised in that: described bionical stage teeth band saw for metal
The pitch of bar is 1-10, and point tooth pattern is oblique point of tooth of modified model, and wherein, oblique point of tooth of high sawtooth, low sawtooth is straight-tooth
(6), high sawtooth point tooth pattern is followed successively by and parts tooth (5) on the left side, parts tooth (4) on the right side, parts tooth (5) on the left side, parts tooth (4) on the right side, and point tooth amount e is
0.32-0.52mm。
3. the bionical stage teeth band saw for metal as described in claim 1, it is characterised in that: described bionical stage teeth metal tape
Saw blade thickness h5For 0.63-1.25mm, high tooth width h1For 15-45mm, low tooth width h2For 12-42mm.
4. the bionical stage teeth band saw for metal as described in claim 1, it is characterised in that: described high sawtooth (1) and low sawtooth
(2) material is M51 high-speed steel, and the material of described saw blade body (3) is RM80 steel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620755897.3U CN205764213U (en) | 2016-07-19 | 2016-07-19 | A kind of bionical stage teeth bi-metal bandsaw blades |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620755897.3U CN205764213U (en) | 2016-07-19 | 2016-07-19 | A kind of bionical stage teeth bi-metal bandsaw blades |
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| CN205764213U true CN205764213U (en) | 2016-12-07 |
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| CN201620755897.3U Withdrawn - After Issue CN205764213U (en) | 2016-07-19 | 2016-07-19 | A kind of bionical stage teeth bi-metal bandsaw blades |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945357A (en) * | 2016-07-19 | 2016-09-21 | 吉林大学 | Bionic high-low tooth bimetal strip saw blade |
-
2016
- 2016-07-19 CN CN201620755897.3U patent/CN205764213U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945357A (en) * | 2016-07-19 | 2016-09-21 | 吉林大学 | Bionic high-low tooth bimetal strip saw blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20171219 |