CN105880733B - A kind of saw blade cuts the laser etch process of structure - Google Patents
A kind of saw blade cuts the laser etch process of structure Download PDFInfo
- Publication number
- CN105880733B CN105880733B CN201610307791.1A CN201610307791A CN105880733B CN 105880733 B CN105880733 B CN 105880733B CN 201610307791 A CN201610307791 A CN 201610307791A CN 105880733 B CN105880733 B CN 105880733B
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- blade
- laser
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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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/361—Removing material for deburring or mechanical trimming
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of saw blade to cut structure and its laser etch process, including saw blade body, the saw blade body includes cutter hub and blade, the cutter hub includes the first blade and the second blade, first blade includes common blade, and second blade includes serrated knife blade, and first blade connects the second blade, the thickness of the cutter hub and blade, hardness are different, and the saw blade body is process by laser etch process.Present invention process flow is simple, by laser-induced thermal etching, can etch the thickness degree freedom and flexibility of blade and cutter hub of different shapes, blade and cutter hub, the cutter hub hardness etched is good, and toughness is strong, keen edge.
Description
Technical field
The present invention relates to cutter field, more particularly to a kind of saw blade to cut the laser etch process of structure.
Background technology
It using laser is heat source to workpiece progress hot-working that laser-induced thermal etching processing, which is, another advantage of laser-induced thermal etching be it from
The influence of component materials hardness, laser-induced thermal etching is unrelated with the soft or hard degree of material, and etching can change the shape of material, but not
Change any property of material, knife edge is thinner than other knife portions, if although can be used to process different-thickness using punching press
Component, but need the pressure extrusion metal of high tonnage to form thinner region, this can be such that these regions of metal become more
Occurs a kind of so-called work-hardening effect firmly, therefore, the component processed through such a method can produce in the region of different-thickness
Different speciality.In contrast, laser-induced thermal etching can process the component of different-thickness under conditions of material hardness itself is not influenced.
With the continuous improvement of mechanical manufacturing technology, the requirement of process tool used is also continuously improved therewith, does not require nothing more than
Cutter is sharp, cutting speed, cuts degree, also requires cutting neat, the continuous improvement of quality, required precision to cutting is right
The requirement for improve production efficiency, reducing production cost, have the function of the surface trimming of high-intelligentization is also being lifted, saw blade, as
One kind in cutter, in daily life with very extensively, saw blade, generally comprises blade and sawtooth, still, current many saw blades
Blade and sawtooth consistency of thickness, blade is too thick, can not fly-cutting, it is too thin, it is not corrosion-resistant, it is immalleable.
For above-mentioned insufficient problem, present invention process flow is simple, by laser-induced thermal etching, can etch of different shapes
The thickness degree freedom and flexibility of blade and cutter hub, blade and cutter hub, the cutter hub hardness etched is good, and toughness is strong, keen edge.
The content of the invention
It is an object of the invention to overcome problem above existing in the prior art, there is provided a kind of saw blade cuts structure and its swashs
Light etching process, can etch the thickness degree freedom and flexibility of blade and cutter hub of different shapes, blade and cutter hub.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions：
A kind of saw blade cuts the laser etch process of structure, including saw blade body, and the saw blade body includes cutter hub and knife
Sword, the cutter hub include the first blade and the second blade, and first blade includes common blade, and second blade includes saw
The thickness of serrated knife sword, the second blade of the first blade connection, the cutter hub and blade, hardness are different, and the saw blade body leads to
Cross laser etch process to be process, its processing method comprises the following steps：
1) laser-induced thermal etching data are generated according to the shape and size of saw blade body or profile, the laser-induced thermal etching data include
Finish data and roughing data；
2) profiling etching is carried out to saw blade body according to laser-induced thermal etching data using laser, generates the shape of tool；
3) profiling finishes, and is etched roughing；
4) the saw blade body surface finished to roughing is cleared up；
5) spray oil carbon-coating；
6) finish, close etching is carved；
7) oil removing is cleared up；
Further, step 2）In, the profiling is etched to what is formed according to the Geometry focus laser of cutter hub or blade
Laser beam, the thickness of laser beam focusing cabling to first blade and the second blade is different, first blade and
The thickness difference of second blade is 0~0. 5mm.
Further, in the laser-induced thermal etching process, thickness of the laser beam in the first blade or the second blade
Degree difference is when be less than 0.5mm, and the laser beam carries out first round profiling focusing and/or the second wheel profiling focusing, the first blade or
When the thickness difference of second blade is more than 0.5mm, laser beam carries out laterally or longitudinally focusing etching and is etched object.
Further, in the laser-induced thermal etching process, etching number is arranged at 1 time to more than 2 times, until laser loses
It is etched object completion quarter.
Further, the step 5）In oil carbon layer include gasoline or kerosene or diesel oil oils contain 0.05%-
5% carbon.
Further, in the laser-induced thermal etching process, the oil carbon layer of spraying is between 10-20 microns, the oil carbon
Layer is stiffening layer, and the hardness of the cutter hub is arranged between 50HRC~60HRC.
Further, the shape of first blade can be set as the part and/or involute of cam profile
A part and/or straight sword for shape, the laser can etch above-mentioned different shape.
Further, the laser beam that the laser is formed to be etched the focal time of object and etched thickness into
Direct ratio, the laser beam focusing are etched one fixing point time length of object, then the thickness etched is thinner, conversely, then losing
The thickness at quarter is thicker.
Further, the material used in object that is etched includes the plate or block of metal class.
Further, the discharge current of the laser beam is directly proportional to the etched thickness for being etched object, electric discharge electricity
Rheologyization influences etching change, and discharge current is big, is etched that object etched thickness is thin, and cutter hub and/or blade are thin, conversely, by
It is thick to etch object etched thickness, cutter hub and/or blade are thickening, then etched thickness is thickening.
Further, hardness number refers to that locally the hard thing of resistance is pressed into the test data corresponding to the ability on its surface to material.
Different according to the hardometer of selection, the value of gained is also different.
Further, in etching process, finishing, close etching carves the precise measure for being saw blade body and accurate thickness, institute
The greasy dirt and spot of saw blade body surface are removed in the cleaning oil removing stated.
Further, laser-induced thermal etching is mainly to pass through lens focus to workpiece from the high intensity laser beam of laser output,
The power density of its focal point is up to 107~1012 watts/square centimeter, and temperature is up to more than 10,000 degrees Celsius, and any material all can
Transient melting, gasification.Laser Processing is exactly using the fuel factor of this luminous energy material to be welded, punched and cut etc. to process
's.
The beneficial effects of the invention are as follows：
1. etch blade and cutter hub shape is free；
2. the thickness degree freedom and flexibility of blade and cutter hub, thickness size are freely set as needed；
3. etching, the cutter hub hardness come is good, and toughness is strong, keen edge；
4. process velocity is fast.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, with presently preferred embodiments of the present invention and coordinate attached drawing to describe in detail below.This hair
Bright embodiment is shown in detail by following embodiments and its attached drawing.
Brief description of the drawings
Attached drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of saw blade structure diagram of the present invention；
Fig. 2 is etched 8 schematic diagram of object for a kind of laser-induced thermal etching of the present invention.
Figure label explanation：Saw blade body 1, cutter hub 2, blade 3, the first blade 4, the second blade 5, laser 6, laser light
Beam 7, is etched object 8.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Referring to figs. 1 to shown in Fig. 2, a kind of saw blade cuts the laser etch process of structure, including saw blade body 1, the saw
Knife body 1 includes cutter hub 2 and blade 3, and the cutter hub includes the first blade 4 and the second blade 5, and first blade 4 includes general
Logical blade, second blade 5 include serrated knife blade, and first blade 4 connects the second blade 5, the cutter hub 2 and blade 3
Thickness, hardness it is different, the saw blade body 1 is process by laser etch process, its processing method comprises the following steps：
1) laser-induced thermal etching data, the laser-induced thermal etching data packet are generated according to the shape and size of saw blade body 1 or profile
Include finishing data and roughing data；
2) profiling etching is carried out to saw blade body 1 according to laser-induced thermal etching data using laser 6, generates the shape of tool；
3) profiling finishes, and is etched roughing；
4) 1 surface of saw blade body finished to roughing is cleared up；
5) spray oil carbon-coating；
6) finish, close etching is carved；
7) oil removing is cleared up；
Further, in step 2, the profiling is etched to be formed according to the Geometry focus laser 6 of cutter hub 2 or blade 3
Laser beam 7, the thickness that the laser beam 7 focuses on cabling to the first blade 4 and the second blade 5 is different, described first
The thickness difference of 4 and second blade 5 of blade is 0~0.5mm.
Further, in the laser-induced thermal etching process, the laser beam 7 is in the first blade 4 or the second blade 5
When thickness difference is less than 0.5mm, the laser beam 7 carries out first round profiling focusing and/or the second wheel profiling focuses on, the first blade
4 or second thickness difference of blade 5 when being more than 0. 5mm, laser beam 7 is laterally or longitudinally focused on etching and is etched object
8。
Further, in the laser-induced thermal etching process, etching number is arranged at 1 time to more than 1 time, until laser loses
Object 8 is etched quarter to complete.
Further, what the oil carbon layer in the step 5 included gasoline or kerosene or diesel oil oils contains 0.05%-5%
Carbon.
Further, in the laser-induced thermal etching process, the oil carbon layer of spraying is between 10-20 microns, the oil carbon
Layer is stiffening layer, and the hardness of the cutter hub 1 is arranged between 50HRC~60HRC.
Further, the shape of first blade 4 can be set as the part and/or involute of cam profile
A part and/or straight sword for shape, the laser 6 can etch above-mentioned different shape.
Further, the laser beam 7 that the laser 6 is formed is thick to the focal time and etching for being etched object 8
Spend directly proportional, the laser beam 7, which focuses on, is etched 8 one fixing point times length of object, then the thickness etched is thinner, instead
It, then the thickness etched is thicker.
Further, the material used in object 8 that is etched includes the plate or block of metal class.
Further, the discharge current of the laser beam 7 is directly proportional to the etched thickness for being etched object 8, electric discharge
Curent change influences etching change, and discharge current is big, is etched that 8 etched thickness of object is thin, and cutter hub 2 and/or blade 3 are thin, instead
It, is etched 8 etched thickness of object thickness, cutter hub 2 and/or blade 3 are thickening, then etched thickness is thickening.
Specific embodiment：
User cuts structure and its laser etch process using a kind of saw blade of the present invention, and the laser 6 etches saw blade sheet
Body 1, laser 6 can etch the blade of free shape, the cabling side of the laser beam 7 during laser-induced thermal etching of laser 6
Formula, cabling order, etched thickness, discharge current are different, and therefore, the sharpness and tough hardness of saw blade body 1 are therewith not
Together, the laser beam 7 of laser 6 according to 1 blade 3 of saw blade body and/or 2 shape contour of cutter hub or size to being etched object
6 are etched, its laser-induced thermal etching processing method comprises the following steps：1）Given birth to according to the shape and size of saw blade body 1 or profile
Into laser-induced thermal etching data, the laser-induced thermal etching data include finishing data and roughing data；2）Using laser 6 according to sharp
It is etched by light data and profiling etching is carried out to saw blade body 1, generates the shape of tool；3）Profiling finishes, and is etched roughing；4）It is right
1 surface of saw blade body that roughing finishes is cleared up；5）Spray oil carbon-coating；6）Finishing, close etching are carved；7）Clear up oil removing.
When laser beam 7 focuses on cabling to the first blade 4 and the second blade 5, its thickness is different, 4 He of the first blade
The thickness difference of second blade 5 is 0~0.5MM, and laser beam 7 is less than 0.5MM in the thickness difference of the first blade 4 or the second blade 5
When, the laser beam 7 carries out first round profiling focusing and/or the second wheel profiling focuses on, the first blade 4 or the second blade 5
When thickness difference is more than 0. 5mm, laser beam 7 is laterally or longitudinally focused on etching and is etched object 8.
For example, user etches the serrated knife blade of saw blade, and when 3 marginal position of blade is arrived in the walking of laser beam 7, edge contour
When position thickness is less than 0.05mm, first leg and/or second leg and/or some bouts all according to blade zigzag fashion into
Row laser beam 7 focuses on, and when edge contour position 8 is more than 0.05mm, laser beam 7 carries out transverse direction to being etched object 8
Or longitudinal focusing etching.
Meanwhile laser beam 7 is directly proportional to etched thickness to the assemble index for being etched object 8, laser beam 7 focuses on
Be etched 8 fixing point time of object length, then the thickness etched is thinner, conversely, the thickness then etched is thicker, at this time, cutter hub 2 or
The thickness of blade 3 can be converted freely.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention answers the scope of the claims of being subject to.
Claims (10)
1. a kind of saw blade cuts the laser etch process of structure, including saw blade body（1）, it is characterised in that：The saw blade body
（1）Including cutter hub（2）And blade（3）, the cutter hub includes the first blade（4）With the second blade（5）, first blade（4）
Including common blade, second blade（5）Including serrated knife blade, first blade（4）Connect the second blade（5）, it is described
Cutter hub（2）And blade（3）Thickness, hardness it is different, the saw blade body（1）It is process by laser etch process, it adds
Work method comprises the following steps：
1）According to saw blade body（1）Shape and size or profile generation laser-induced thermal etching data, the laser-induced thermal etching data include
Finish data and roughing data；
2）Use laser（6）According to laser-induced thermal etching data to saw blade body（1）Profiling etching is carried out, generates the shape of tool；
3）Profiling finishes, and is etched roughing；
4）The saw blade body finished to roughing（1）Surface is cleared up；
5）Spray oil carbon-coating；
6）Finishing, close etching are carved；
7）Clear up oil removing.
2. a kind of saw blade according to claim 1 cuts the laser etch process of structure, it is characterised in that：Claim 1
Step 2）In, the profiling is etched to according to cutter hub（2）Or blade（3）Geometry focus laser（6）The laser beam of formation
（7）, the laser beam（7）Cabling is focused on to the first blade（4）With the second blade（5）Thickness it is different, first knife
Sword（4）With the second blade（5）Thickness difference be 0~0.5mm.
3. a kind of saw blade according to claim 1 or claim 2 cuts the laser etch process of structure, its feature exists
In：In the laser-induced thermal etching process, the laser beam（7）In the first blade（4）Or second blade（5）Thickness difference it is low
When 0.5mm, the laser beam（7）Carry out first round profiling focusing and/or the second wheel profiling focuses on, the first blade（4）Or
Second blade（5）Thickness difference when being more than 0. 5mm, laser beam（7）Carry out laterally or longitudinally focusing etching and be etched object
（8）.
4. a kind of saw blade according to claim 1 cuts the laser etch process of structure, it is characterised in that：The laser erosion
Carve in process, etching number is set 1 time to more than 2 times, until laser-induced thermal etching is etched object（8）Complete.
5. a kind of saw blade according to claim 1 cuts the laser etch process of structure, it is characterised in that：The right will
Seek 1 step 5）In oil carbon layer include gasoline or kerosene or the carbon containing 0.05%-5% of diesel oil oils.
6. a kind of saw blade according to claim 1 cuts the laser etch process of structure, it is characterised in that：The laser erosion
Carve in process, for the oil carbon layer of spraying between 10-20 microns, the oil carbon layer is provided with stiffening layer, the cutter hub（1）Or
Blade（3）Hardness be arranged between 50HRC~60HRC.
7. a kind of saw blade according to claim 1 cuts the laser etch process of structure, it is characterised in that：First knife
Sword（4）Shape can be set as a part for cam profile and/or a part for involute shape and/or straight sword, it is described
Laser（6）Above-mentioned different shape can be etched.
8. a kind of saw blade according to claim 1 cuts the laser etch process of structure, it is characterised in that：The laser
（6）The laser beam of formation（7）To being etched object（8）Focal time it is directly proportional to etched thickness, the laser beam
（7）Focusing is etched object（8）One fixing point time length, then the thickness etched is thinner, conversely, the thickness then etched is got over
It is thick.
9. a kind of saw blade according to claim 3 cuts the laser etch process of structure, it is characterised in that：Described is eclipsed
Carve object（8）Material used includes the plate or block of metal class.
10. a kind of saw blade according to claim 3 cuts the laser etch process of structure, it is characterised in that：The laser
Light beam（7）Discharge current and be etched object（8）Etched thickness it is directly proportional, discharge current change influence etching change,
Discharge current is big, is etched object（8）Etched thickness is thin, cutter hub（2）And/or blade（3）It is thin, conversely, being etched object
（8）Etched thickness is thick, cutter hub（2）And/or blade（3）Thickening, then etched thickness is thickening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610307791.1A CN105880733B (en) | 2016-05-11 | 2016-05-11 | A kind of saw blade cuts the laser etch process of structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610307791.1A CN105880733B (en) | 2016-05-11 | 2016-05-11 | A kind of saw blade cuts the laser etch process of structure |
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| Publication Number | Publication Date |
|---|---|
| CN105880733A CN105880733A (en) | 2016-08-24 |
| CN105880733B true CN105880733B (en) | 2018-04-13 |
Family
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| CN201610307791.1A Expired - Fee Related CN105880733B (en) | 2016-05-11 | 2016-05-11 | A kind of saw blade cuts the laser etch process of structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581061A (en) * | 2018-05-11 | 2018-09-28 | 广西奇飞科技有限公司 | A kind of tooth form dise knife with reinforcing rib structure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101976441B1 (en) * | 2018-11-27 | 2019-08-28 | 주식회사 21세기 | A Method for Producing Superfine Blade Edge Using Femtosecond Laser |
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| US6289767B1 (en) * | 1998-07-23 | 2001-09-18 | Harrison Saw & Tool Limited | Band saw blades |
| CN101318333A (en) * | 2007-04-12 | 2008-12-10 | 凯美有限公司 | Composite knife blade |
| CN102091864A (en) * | 2009-12-10 | 2011-06-15 | 三菱综合材料株式会社 | Laser processing device and laser processing method using tool of the laser processing device |
| CN102145412A (en) * | 2011-03-24 | 2011-08-10 | 湖南泰嘉新材料科技股份有限公司 | Grinding-free method for forming double-metal band sawtooth at one time through laser cutting |
| CN102294508A (en) * | 2010-06-28 | 2011-12-28 | 三菱综合材料株式会社 | End mill and producing method thereof |
| CN102470458A (en) * | 2009-07-02 | 2012-05-23 | 卡普曼股份公司 | Saw blade, knife and saw |
| CN103008785A (en) * | 2012-12-27 | 2013-04-03 | 宋炜赓 | Double-row tooth saw bit |
| CN103084661A (en) * | 2013-03-01 | 2013-05-08 | 宁波捷美进出口有限公司 | Double saw blade structure for electric saw |
-
2016
- 2016-05-11 CN CN201610307791.1A patent/CN105880733B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6289767B1 (en) * | 1998-07-23 | 2001-09-18 | Harrison Saw & Tool Limited | Band saw blades |
| CN101318333A (en) * | 2007-04-12 | 2008-12-10 | 凯美有限公司 | Composite knife blade |
| CN102470458A (en) * | 2009-07-02 | 2012-05-23 | 卡普曼股份公司 | Saw blade, knife and saw |
| CN102091864A (en) * | 2009-12-10 | 2011-06-15 | 三菱综合材料株式会社 | Laser processing device and laser processing method using tool of the laser processing device |
| CN102294508A (en) * | 2010-06-28 | 2011-12-28 | 三菱综合材料株式会社 | End mill and producing method thereof |
| CN102145412A (en) * | 2011-03-24 | 2011-08-10 | 湖南泰嘉新材料科技股份有限公司 | Grinding-free method for forming double-metal band sawtooth at one time through laser cutting |
| CN103008785A (en) * | 2012-12-27 | 2013-04-03 | 宋炜赓 | Double-row tooth saw bit |
| CN103084661A (en) * | 2013-03-01 | 2013-05-08 | 宁波捷美进出口有限公司 | Double saw blade structure for electric saw |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581061A (en) * | 2018-05-11 | 2018-09-28 | 广西奇飞科技有限公司 | A kind of tooth form dise knife with reinforcing rib structure |
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| Publication number | Publication date |
|---|---|
| CN105880733A (en) | 2016-08-24 |
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