CN110052661A - The saw blade of bimetallic material - Google Patents
The saw blade of bimetallic material Download PDFInfo
- Publication number
- CN110052661A CN110052661A CN201910385274.XA CN201910385274A CN110052661A CN 110052661 A CN110052661 A CN 110052661A CN 201910385274 A CN201910385274 A CN 201910385274A CN 110052661 A CN110052661 A CN 110052661A
- Authority
- CN
- China
- Prior art keywords
- speed steel
- matrix
- steel band
- saw blade
- outer edge
- 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
Links
- 239000000463 material Substances 0.000 title claims abstract description 39
- 229910000997 High-speed steel Inorganic materials 0.000 claims abstract description 81
- 239000011159 matrix material Substances 0.000 claims abstract description 63
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 230000006698 induction Effects 0.000 claims abstract description 5
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000005520 cutting process Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000004080 punching Methods 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000012805 post-processing Methods 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 229910001018 Cast iron Inorganic materials 0.000 abstract description 3
- 239000004411 aluminium Substances 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 210000000515 tooth Anatomy 0.000 description 21
- 238000005498 polishing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
- B23D61/02—Circular saw blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D65/00—Making tools for sawing machines or sawing devices for use in cutting any kind of material
Abstract
The invention discloses a kind of saw blades of bimetallic material.Two parts including matrix Yu high-speed steel band, matrix be it is discoid, high-speed steel band is annular shape, and the outer edge of high-speed steel band is set as sawtooth；Be circumferentially equally distributed lance tooth structure between matrix outer edge and high-speed steel band inward flange, and the lance tooth of the two is meshed, increase between the two weld length to enhance weld strength；Production method is that matrix is carried out heat treatment with high-speed steel band respectively to weld with levelling process and then by the two, finally carries out local induction heating processing to welding portion.Present invention uses few high speed steel material and basis material is recycled, product price can be greatly lowered and reduces waste of material, is widely used in the processing and manufacturing industry of the materials such as plate, tubing, cast iron, aluminium.
Description
Technical field
The present invention relates to a kind of saw blades for cutting, more particularly, to a kind of saw blade of bimetallic material.
Background technique
In manufacturing real work, it is often necessary to be cut to plate, cast iron, glass, stone material, plastic or other material
It cuts.Saw blade (also known as " saw blade ") is the common tool in cutting action.Saw blade is made of center matrix and outer rim sawtooth, work
Saw blade high speed rotation when making, then by being located at cutting of the sawtooth realization at saw blade edge to material.
Classify according to its metal material, saw blade on the market there are two classes at present: the first kind is whole saw blade all by high speed
High-speed steel circular saw blade made of steel, this kind of saw blade integral hardness is high, intensity is good, long working life, but due to whole saw blade all by
High-speed steel composition thus it is expensive；Second class is that a kind of sawtooth of metal material is passed through welding manner by inserted type saw blade
It is fastened on the matrix of second of metal material, although this kind of saw blade is declined in raw material metal cost, but needs
Each sawtooth is welded one by one, therefore processing cost is equally high.
In addition to high costs, two common class saw blades the shortcomings that there is also the wasting of resources and environmental pollutions on the market:
Either high-speed steel circular saw blade or inserted type saw blade, after the loss of its serrated portion, remaining body portion material
It is difficult to reuse, and essential part accounts for most of volume of saw blade simultaneously, therefore, two common class annular saws on the market
Piece will expend vast resources and pollute the environment simultaneously as a kind of production easily-consumed products.
Summary of the invention
In order to solve the problems, such as background technique, the present invention provides a kind of saw blades of bimetallic material, will be former
Some saw blades are divided into two parts, and the saw blade is not only low in cost, but also sawing performance is no less than existing product on the market,
The saw blade has the characteristics that basis material is recyclable simultaneously, so as to reduce the loss to resource, protects environment.
In order to achieve the above object, The technical solution adopted by the invention is as follows:
One, a kind of saw blade of bimetallic material:
Saw blade includes two parts of matrix Yu high-speed steel band, matrix be it is discoid, high-speed steel band is annular shape, and high speed
It is connected and fixed between steel band inward flange and matrix outer edge by welding manner, the outer edge of high-speed steel band is set as sawtooth.
It is circumferentially equally distributed lance tooth structure between the matrix outer edge and high-speed steel band inward flange,
And the lance tooth of the two is meshed, and increases weld length between the two to enhance weld strength.
The matrix uses metal material.
The matrix uses and the consistent metal material of high-speed steel band.
The matrix occupies entire saw blade area 85-95%, and the high-speed steel band occupies entire saw blade area
5-15%.
The saw blade is cut for material.
Two, a kind of production method of the saw blade of bimetallic material, includes the following steps:
1) material of matrix prepares: matrix uses steel spring plate, makes according to disc shaped through mould punching；
2) material of high-speed steel band prepares: using high speed steel wire band flat wire or high-speed steel plate, successively passing through and rolls, is whole
Flat, straightening, cutting, extruding technique post-processing at circular shape；
3) heat treatment of matrix and high-speed steel band: matrix carries out the heat treatment of quenching technical with high-speed steel respectively；
4) levelling process of matrix and high-speed steel band: matrix is flattened respectively with high-speed steel band；
5) Combination Welding of matrix and high-speed steel band: fixing and position to high-speed steel band so that matrix and high-speed steel band it
Between in the interference fit between 0.005mm to 0.01mm, then the two is carried out to 360 degree of fusion welds；
6) the two of local induction heating the secondary heat treatment of welding position: are carried out to the weld seam between matrix and high-speed steel band
Secondary heat treatment；
7) the outer peripheral sawtooth processing of high-speed steel band: by machines such as automatic toothing machines, high-speed steel band outer edge is carried out
Tooth punching processing.
After being embodied in the sawtooth polishing of high-speed steel band of the invention, it is not necessarily to tooth punching again, but by matrix triangle
Peripheral edge portion except tooth knocks out, reconditioning outer rim after knockout, then new high-speed steel tape handling is welded to matrix lance tooth
Outer edge.
The invention has the advantages that:
1) low in cost: to account for the circular base of saw blade volume 90% using common gold low in cost but moderate hardness
Belong to, the annulus for only accounting for saw blade volume 10% uses higher cost and the higher high speed steel material of hardness, therefore whole saw blade
Overall cost can sharp fall；
2) the sawtooth service life is long: because sawtooth is opened on high-speed steel annulus, therefore sawtooth hardness and intensity are still kept and high-speed steel
Saw blade is consistent, to obtain and the consistent working life of high-speed steel circular saw blade；；
3) it recycles: after reaching working life, annulus need to only be cut down, the circular base at center can be more
Secondary reuse not only reduces cost, also effective protection ring border.
Therefore, the present invention can be used as circular sawing machine, the cutting tool of the machines such as group cuts machine, pipe cutting machine uses.
Detailed description of the invention
Fig. 1 is matrix of the present invention and high-speed steel band assembly relation schematic diagram；
Fig. 2 is the schematic diagram that body portion of the present invention recycles.
In figure: 1, matrix, 1a, matrix mounting hole, 2, high-speed steel band, 2a, sawtooth, 3, weld seam.
Specific embodiment
Below in conjunction with drawings and examples, the present invention is described further.
As shown in Figure 1, the present invention specific implementation include matrix 1 and high-speed steel band 2 two parts, matrix 1 be it is discoid,
High-speed steel band 2 is annular shape, and is connected and fixed between 1 outer edge of 2 inward flange of high-speed steel band and matrix by welding manner, high speed
The outer edge of steel band 2 is set as sawtooth 2a.It is various that sawtooth 2a can open circle-arc tooth, rake tooth, stage teeth etc. by automatic toothing machine
Common tooth form.
As shown in Figure 1,1 outer edge of matrix is circumferentially uniformly distributed several lance tooths, and the top of each lance tooth
Point is respectively positioned on same circumference, and 2 inward flange of high-speed steel band also has the lance tooth of identical quantity to be circumferentially uniformly distributed, matrix 1
The lance tooth of outer edge and high-speed steel band 2 can intermesh cooperation, increase weld length between the two with this to enhance weldering
Connect intensity.It should be strongly noted that the particular number of lance tooth, can high-speed steel 15% with outer edge sawtooth quantity~
Round numbers between 30%, if lance tooth quantity crosses major general and reduces the integral solder intensity of weld seam, if lance tooth quantity
It is excessive to promote welding cost again.
In specific implementation, matrix 1 occupies entire saw blade area 90%, and high-speed steel band 2 occupies entire saw blade area
10%.
As shown in Figure 1, matrix center of the present invention has a circular matrix mounting hole 1a, it incite somebody to action this by matrix mounting hole 1a
Invention is fixed on the machines such as circular sawing machine or pipe cutting machine, and then the present invention is whole does high speed rotary motion around axis to complete
Cutting operation.
Production method of the invention includes the following steps:
1) material of matrix prepares: matrix uses 65Mn steel spring plate, and thickness range is between 2mm to 3mm, specifically
Thickness value is decided in its sole discretion by user, and steel spring plate is by mould punching at required base shape；
2) material of high-speed steel band prepares: using high speed steel wire band flat wire or high-speed steel plate, by rolling, leveling, tune
Directly, at annular shape, the lance tooth of high-speed steel inward flange can be cut by laser, can also lead to for the techniques post-processing such as cutting, extruding
Mold is crossed directly to be stamped to form；
3) heat treatment of matrix and high-speed steel band: matrix carries out the heat treatment of quenching technical with high-speed steel respectively, by the two
Hardness number promoted within hardness range value (65 ± 0.5HRC) required by final finished of the present invention；
4) levelling process of matrix and high-speed steel band: matrix is flattened respectively with high-speed steel, it is ensured that the entirety of the two is flat
Face degree is within ± 0.03mm；
5) Combination Welding of matrix and high-speed steel band: being fixed and positioned to high-speed steel band by special fixture, matrix and height
The interference fit between 0.005mm to 0.01mm is presented between fast steel band, then the two is carried out to 360 degree of welding, welding side
Melting welding or soldering may be selected in formula；
6) the two of local induction heating the secondary heat treatment of welding position: are carried out to the weld seam between matrix and high-speed steel band
Secondary heat treatment, to eliminate its stress.
7) the outer peripheral sawtooth processing of high-speed steel band: by machines such as automatic toothing machines, high-speed steel band outer edge is carried out
Tooth punching processing.
In the above procedure of processing, it should be noted that third step to the 6th step is final steps, and to guarantee this hair
The final performance index (including integral planar degree, two class index of integral hardness value) of bright finished product, the sequence of third step to the 6th step
Can not exchange, i.e., matrix is flattened respectively after being heat-treated respectively with high-speed steel band, followed by matrix and high-speed steel band it
Between welding and welding position secondary induction heating heat treatment.
After cutting some time, the outer peripheral sawtooth of high-speed steel band is by rust, as shown in Fig. 2, at this time can be by present invention weight
Newly send to automatic toothing machine by cognate polishing and tooth punching again, repeatedly several times after, the material of high-speed steel band disappears substantially
When having consumed, method remaining high speed strip material can be knocked out from matrix in beating point as shown in Figure 2, and by body portion
It is connected together after lance tooth polishing reconditioning with new high-speed steel tape welding, to realize the recycling circulation benefit of body portion of the present invention
With.
Thus implement as it can be seen that the present invention can use few in the case where realizing existing annular saw flake products equal performance
High speed steel material and recycle basis material, thus product price can be greatly lowered and reduce waste of material.
Product of the invention can be used as the completely new kind of saw blade in the market, and price is substantially lower than existing product, performance
No less than existing product, thus the products substitution to existing low and middle-end high-speed steel circular saw blade, inserted type saw blade can be realized comprehensively,
It is widely used in the processing and manufacturing industry of the materials such as plate, tubing, cast iron, aluminium, reduces the same of user's saw blade use cost
When, reduce useless pollution of the saw blade material to environment.
Claims (7)
1. a kind of saw blade of bimetallic material, it is characterised in that:
Two parts including matrix (1) Yu high-speed steel band (2), matrix (1) be it is discoid, high-speed steel band (2) is annular shape, and high
It is connected and fixed between fast steel band (2) inward flange and matrix (1) outer edge by welding manner, the outer edge of high-speed steel band (2) is set
It is set to sawtooth (2a).
2. a kind of saw blade of bimetallic material as described in claim 1, it is characterised in that:
It is circumferentially equally distributed lance tooth knot between matrix (1) outer edge and high-speed steel band (2) inward flange
Structure, and the lance tooth of the two is meshed, and increases weld length between the two to enhance weld strength.
3. a kind of saw blade of bimetallic material as described in claim 1, it is characterised in that:
The matrix (1) uses metal material.
4. a kind of saw blade of bimetallic material as described in claim 1, it is characterised in that:
The matrix (1) uses and high-speed steel band (2) consistent metal material.
5. a kind of saw blade of bimetallic material as described in claim 1, it is characterised in that:
The matrix (1) occupies entire saw blade area 85-95%, and it is unilateral that the high-speed steel band (2) occupies entire annular saw
Product 5-15%.
6. a kind of saw blade of bimetallic material as described in claim 1, it is characterised in that:
The saw blade is cut for material.
7. a kind of production method of the saw blade applied to any bimetallic material of claim 1-2, which is characterized in that packet
Include following steps:
1) material of matrix (1) prepares: matrix (1) uses steel spring plate, makes according to disc shaped through mould punching；
2) high-speed steel band (2) material prepare: using high speed steel wire band flat wire or high-speed steel plate, successively by rolling, leveling,
Straightening, cutting, extruding technique post-processing at circular shape；
3) heat treatment of matrix (1) and high-speed steel band (2): matrix (1) carries out the heat treatment of quenching technical with high-speed steel respectively；
4) levelling process of matrix (1) and high-speed steel band (2): matrix is flattened respectively with high-speed steel band (2)；
5) Combination Welding of matrix (1) and high-speed steel band (2): fixing and position to high-speed steel band (2), so that matrix (1) and height
In the interference fit between 0.005mm to 0.01mm between fast steel band (2), then the two is carried out to 360 degree of fusion welds；
6) local induction heating the secondary heat treatment of welding position: is carried out to the weld seam between matrix (1) and high-speed steel band (2)
Secondary heat treatment；
7) high-speed steel band (2) outer peripheral sawtooth processing: by machines such as automatic toothing machines, to high-speed steel band (2) outer edge into
Row tooth punching processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910385274.XA CN110052661A (en) | 2019-05-09 | 2019-05-09 | The saw blade of bimetallic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910385274.XA CN110052661A (en) | 2019-05-09 | 2019-05-09 | The saw blade of bimetallic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110052661A true CN110052661A (en) | 2019-07-26 |
Family
ID=67322791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910385274.XA Pending CN110052661A (en) | 2019-05-09 | 2019-05-09 | The saw blade of bimetallic material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110052661A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10341050A1 (en) * | 2003-09-03 | 2005-04-07 | Carl Froh Gmbh | Cold saw blade for cutting seam-welded steel tubes comprises a toothed region partially made from a steel alloy and having a component produced by powder metallurgy |
| CN2737493Y (en) * | 2004-08-03 | 2005-11-02 | 陈立田 | Circular saw web |
| CN101049645A (en) * | 2006-04-07 | 2007-10-10 | 石家庄环球新世纪工具有限公司 | Composite cutter saw |
| CN201799708U (en) * | 2010-09-30 | 2011-04-20 | 郑州三祥科技有限公司 | Blank type diamond saw blade |
| CN103357957A (en) * | 2012-03-31 | 2013-10-23 | 江海青 | Welded high-speed steel saw blade |
| CN204001932U (en) * | 2014-08-06 | 2014-12-10 | 南京九致信息科技有限公司 | A kind of rectangle butt weld steel pipe for communications tower |
| CN105345145A (en) * | 2014-08-19 | 2016-02-24 | 浙江缙云韩立锯业有限公司 | High-speed steel saw blade inlaid with teeth and manufacturing method of high-speed steel saw blade |
| WO2017113040A1 (en) * | 2015-12-31 | 2017-07-06 | 唐山冶金锯片有限公司 | Circular saw blade for cold- and hot-sawing metal, and manufacturing process therefor |
| CN109317752A (en) * | 2018-11-23 | 2019-02-12 | 成都壹佰科技有限公司 | A kind of processing technology of cold saw blade |
| CN210755567U (en) * | 2019-05-09 | 2020-06-16 | 浙江缙云韩立锯业有限公司 | Circular saw blade made of bimetallic material |
-
2019
- 2019-05-09 CN CN201910385274.XA patent/CN110052661A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10341050A1 (en) * | 2003-09-03 | 2005-04-07 | Carl Froh Gmbh | Cold saw blade for cutting seam-welded steel tubes comprises a toothed region partially made from a steel alloy and having a component produced by powder metallurgy |
| CN2737493Y (en) * | 2004-08-03 | 2005-11-02 | 陈立田 | Circular saw web |
| CN101049645A (en) * | 2006-04-07 | 2007-10-10 | 石家庄环球新世纪工具有限公司 | Composite cutter saw |
| CN201799708U (en) * | 2010-09-30 | 2011-04-20 | 郑州三祥科技有限公司 | Blank type diamond saw blade |
| CN103357957A (en) * | 2012-03-31 | 2013-10-23 | 江海青 | Welded high-speed steel saw blade |
| CN204001932U (en) * | 2014-08-06 | 2014-12-10 | 南京九致信息科技有限公司 | A kind of rectangle butt weld steel pipe for communications tower |
| CN105345145A (en) * | 2014-08-19 | 2016-02-24 | 浙江缙云韩立锯业有限公司 | High-speed steel saw blade inlaid with teeth and manufacturing method of high-speed steel saw blade |
| WO2017113040A1 (en) * | 2015-12-31 | 2017-07-06 | 唐山冶金锯片有限公司 | Circular saw blade for cold- and hot-sawing metal, and manufacturing process therefor |
| CN109317752A (en) * | 2018-11-23 | 2019-02-12 | 成都壹佰科技有限公司 | A kind of processing technology of cold saw blade |
| CN210755567U (en) * | 2019-05-09 | 2020-06-16 | 浙江缙云韩立锯业有限公司 | Circular saw blade made of bimetallic material |
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