CN107904845A - A kind of bed plate and its processing technology of shearing machine of weaving - Google Patents
A kind of bed plate and its processing technology of shearing machine of weaving Download PDFInfo
- Publication number
- CN107904845A CN107904845A CN201711443206.1A CN201711443206A CN107904845A CN 107904845 A CN107904845 A CN 107904845A CN 201711443206 A CN201711443206 A CN 201711443206A CN 107904845 A CN107904845 A CN 107904845A
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- Prior art keywords
- blade
- plane
- bed plate
- straightness
- shearing machine
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C13/00—Shearing, clipping or cropping surfaces of textile fabrics; Pile cutting; Trimming seamed edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
Abstract
The present invention relates to a kind of bed plate for shearing machine of weaving, including：Blade and blade body；Blade is different from the hardness of blade body；Blade includes the first blade, the second blade and the 3rd blade, and the first blade, the second blade, the 3rd blade and blade body are sequentially connected and are integrally formed；Wherein, the first blade and the second blade are ramp structure, and the 3rd blade and blade body are planar structure, and thickness is identical, and the cutting edge angle of the first blade is α, and the cutting edge angle of the second blade is β, and α, β are acute angle, and α ＞ β.Pass through the processing method of the present invention, the edge hardness of bed plate and blade body hardness are distinguished, and are consistent the straightness of bed plate and the depth of parallelism, the service life of bed plate can not only be improved, it also assures that bed plate coordinates the fluency of adjustment process with dise knife, greatly improve work efficiency.
Description
Technical field
The present invention relates to textile equipment technical field, the bed plate of more particularly to a kind of shearing machine of weaving and its
Processing technology.
Background technology
Pile fabrics are different in size through weaving, backtwisting or fluffing rear surface fine animal fibre, need at this time lint trimming is flat
Together, and shearing machine is one of capital equipment of lint product last phase tidying up, for improve the pruning efficiency and trimming quality, it is at this moment right
The bed plate of shearing machine requires also higher and higher.
The bed plate of existing shearing machine is primarily present problems with：First, there are larger inclined for the depth of parallelism of cutter hub and straightness
Difference, up to as many as 0.5mm；2nd, the integral hardness of bed plate is consistent, and integral hardness is higher, so easily cause bed plate seam broken and
The phenomenon of explosion occurs, and causes the problem of applicability is poor, and service life shortens.
Therefore, how to provide a kind of depth of parallelism and straightness is preferable, and the inconsistent bed plate of integral hardness and its processing work
The problem of skill is those skilled in the art's urgent need to resolve.
The content of the invention
In view of this, the present invention provides a kind of bed plate and its processing technology of shearing machine of weaving, using special heat
Treatment process, ensure that makes the depth of parallelism of bed plate consistent with straightness in process, makes easy to the cooperation between dise knife
With；The hardness of blade and blade body can also be distinguished, while the service life of bed plate is improved, be also convenient for dismounting,
Improve work efficiency.
To solve above-mentioned purpose, the present invention adopts the following technical scheme that：
A kind of bed plate for shearing machine of weaving, including blade body, blade body two sides is are parallel to each other and position phase
To the first plane and the second plane；
Blade, blade are integrally attached to blade body one end, and blade side is the 3rd plane, and opposite side is is sequentially connected the
One inclined-plane, the second inclined-plane, fourth plane；3rd plane and the first co-planar；Second plane connects fourth plane, fourth plane
It is connected smoothly close to one end of blade with second inclined-plane one end, the other end on the second inclined-plane is to close to the side of the first plane
Tilt；The one end on the first inclined-plane and the other end on the second inclined-plane are connected smoothly；The other end on the first inclined-plane extends to the 3rd
The end of plane；
Angle between second inclined-plane and the 3rd plane is β, and the angle between the first inclined-plane and the 3rd plane is α, and α, β are equal
For acute angle, and α ＞ β；
Blade is different from the hardness of blade body.
It can be seen via above technical scheme that compared with prior art, the present invention is gradual due to the angle of inclination of blade
Change, makes the shearing dynamics of blade body change, is more applicable for the shearing to textile product, and then can effectively ensure that
The shear efficiency and shearing quality of shearing machine；The present invention also distinguishes blade and the two-part hardness of blade body, such energy
The phenomenon of the enough seam broken for effectively avoiding causing blade since the integral hardness of bed plate is higher and explosion occurs, while extends bed plate
Service life.
Preferably, blade includes the first blade, the second blade and the 3rd blade, the first blade, the second blade, the 3rd blade
It is integrally formed with blade body；Wherein, the first blade opposite side is the first inclined-plane, and the second blade opposite side is the second inclined-plane, the
Three blades and blade body are planar structure, and thickness is identical, the angle between the first inclined-plane of the first blade and the 3rd plane
For α, the angle between the second inclined-plane of the second blade and the 3rd plane is β；α, β are acute angle, and α ＞ β.
Preferably, the maximum gauge of the first blade is C, and the value of C is 0.2mm, 0.15mm or 0.1mm, blade body
Thickness is D, and the value of D is 4mm or 5mm.
As shown from the above technical solution, 0.2mm, 0.15mm are designed as by repetition test, the maximum gauge of the first blade
Or 0.1mm, while the thickness of blade body is designed as the bed plate of 4mm or 5mm and is suitable for shearing of the shearing machine to textile, especially
It is that the maximum gauge of the first blade is designed as 0.2mm, the thickness of blade body is designed as shear efficiency higher during 5mm.
Preferably, the angle α between first the first inclined-plane of blade and the 3rd plane be 45 °~60 °, the second of the second blade
Angle β between inclined-plane and the 3rd plane is 5 °.
As shown from the above technical solution, bed plate provided by the invention is applicable not only to application of the bed plate in shearing machine, energy
Shear efficiency is enough effectively improved, and the design of such a angle is also convenient for processing.
Preferably, the depth of parallelism of the 3rd blade and blade body is 0.02-0.05.
As shown from the above technical solution, the depth of parallelism of the 3rd blade and blade body is higher in the present invention, so not only
Make bed plate be easier to be adjusted in place with dise knife, and shorten adjustment time, also enhance the applicability of bed plate.
Preferably, blade and the straightness of blade body are 0.02-0.05.
As shown from the above technical solution, blade body has the higher depth of parallelism, and not only surface is smooth, ensure that blade
Sharpness, also makes bed plate more smooth in adjustment or disassembly process.
Preferably, blade and blade body use special steel material.
As shown from the above technical solution, special steel not only has good corrosion resistance, also with good chemical stabilization
Property and low-temperature flexibility.
The present invention also provides the processing technology of the bed plate of weaving shearing machine, comprise the following steps：
A) sorting：Steel board is used as raw material；
B) blanking：Steel board in step a) is cut into required size；
C) roughly grind：Polished using grinding machine the special steel plate surface after cutting, remove removing oxide layer, and obtain bed plate young bird
Shape；
D) straightness corrects：The straightness of bed plate blank is corrected by the way of vertically beaing, and by straightness
Control is within 0.5；
E) quench：The bed plate blank in step d) after straightness corrects is carried out at quenching using quenching technology
Reason, the depth of quenching are at the 1/2-2/3 of bed plate width, and hardening heat is 850 DEG C -1050 DEG C, and the cool time is 2-8 minutes；
F) it is tempered：Bed plate blank after quenching treatment is placed in tempering furnace and carries out temper, temperature 180
DEG C -300 DEG C, tempering time for 1.5-2.5 it is small when；
G) hardness determination：Whether processing needed for hardness number is reached；
H) straightness corrects：School is carried out to the straightness of the bed plate blank after temper by the way of a heating is freezed
Just, and by straightness control within 0.5；
I) parallelism detection and calibration：Surface and the depth of parallelism to the bed plate blank in step h) after straightness corrects into
Row detection, and its surface is flattened and is beaten out processing；
J) half refine：Grinding is carried out to the bed plate after correction using grinding machine, stays the surplus of 0.1-0.2 to refine；
K) straightness corrects：The straightness of the bed plate after fine grinding is corrected by the way of a heating is freezed, until
Straightness reaches 0.03-0.10；
L) refine：Finely polished the blade of bed plate blank and blade body surface using grinding machine, in bruting process
Cooling processing is carried out to bed plate using coolant.
Preferably, in the processing technology of the bed plate of above-mentioned weaving shearing machine, the raw material in step a) are special steel plate
Material.
Preferably, in the processing technology of the bed plate of above-mentioned weaving shearing machine, SP-25 high frequency senses are used in step e)
Heater is answered to carry out quenching treatment to bed plate blank.
Preferably, in the processing technology of the bed plate of above-mentioned weaving shearing machine, in step i), the coolant of selection is
Wear-resistant rust coolant liquid.
It can be seen via above technical scheme that compared with prior art, beneficial effects of the present invention are：On the one hand, this hair
It is bright the straightness of bed plate to be corrected after corase grinding, tempering and half are refined, due to bed plate through temperature change and after grinding
Inevitably deform or curved phenomenon, the mode for taking a heating to freeze at this time, utilizes the temperature of material to become
Shape in the straightness trimming process after corase grinding and after tempering, tackles the straightness control of bed plate because usually correcting straightness
Within 0.5, straightness and the depth of parallelism that bed plate is finally made after fine grinding reach quality standards system；On the other hand, roughly grinding, returning
Fire and half refine after, the purpose to be freezed using a heating is also resided in, and eliminates the surface stress of bed plate, ensures the precision of bed plate and steady
It is qualitative.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawings are the front view of bed plate of the present invention；
Fig. 2 attached drawings are the left view of bed plate of the present invention；
Fig. 3 attached drawings are the partial enlarged view of the A in Fig. 2 of the present invention；
Fig. 4 attached drawings are the flow process chart of bed plate of the present invention.
In figure：
1 is blade, and 11 be the first blade, and 12 be the second blade, and 13 be the 3rd blade, and 2 be blade body.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
The present invention provides a kind of bed plate and its processing technology of shearing machine of weaving, its processing technology is simple, by using
Special heat treatment process, the depth of parallelism and straightness for making bed plate are consistent, and blade and the hardness of blade body are separated,
Blade can be effectively avoided while service life is improved, to also improve work efficiency there is a situation where bursting to occur.
As shown in Figure 1-Figure 3, a kind of bed plate for shearing machine of weaving, including blade body 2,2 two sides of blade body are
It is parallel to each other and the first plane and the second plane that position is opposite；
Blade 1, blade 1 are integrally attached to 2 one end of blade body, and 1 side of blade is the 3rd plane, and opposite side is to connect successively
Connect the first inclined-plane, the second inclined-plane, fourth plane；3rd plane and the first co-planar；Second plane connection fourth plane, the 4th
Plane is connected smoothly close to one end of blade 1 and second inclined-plane one end, and the other end on the second inclined-plane is to close to the first plane
Side tilt；The one end on the first inclined-plane and the other end on the second inclined-plane are connected smoothly；The other end extension on the first inclined-plane
To the end of the 3rd plane；
Angle between second inclined-plane and the 3rd plane is β, and the angle between the first inclined-plane and the 3rd plane is α, and α, β are equal
For acute angle, and α ＞ β；
Blade 1 is different from the hardness of blade body 2.
It can be seen via above technical scheme that compared with prior art, the present invention is gradual due to the angle of inclination of blade 1
Change, makes the shearing dynamics of blade body 2 change, is more applicable for the shearing to textile product, and then can effectively protect
Demonstrate,prove the shear efficiency and shearing quality of shearing machine；The present invention also distinguishes blade 1 and 2 two-part hardness of blade body, this
Sample can effectively avoid causing the phenomenon of seam broken and the explosion of blade to occur since the integral hardness of bed plate is higher, extend at the same time
The service life of bed plate.
Preferably, blade 1 includes the first blade 11, the second blade 12 and the 3rd blade 13, the first blade 11, the second blade
12nd, the 3rd blade 13 and blade body 2 are integrally formed；Wherein, 11 opposite side of the first blade is the first inclined-plane, and the second blade 12 is another
Side is the second inclined-plane, and the 3rd blade 13 and blade body 2 are planar structure, and thickness is identical, and the first of the first blade 11 is oblique
Angle between face and the 3rd plane is α, and the angle between the second inclined-plane of the second blade 12 and the 3rd plane is β；α, β are
Acute angle, and α ＞ β.
Preferably, the maximum gauge of the first blade 11 is C, and the value of C is 0.2mm, 0.15mm or 0.1mm, blade body 2
Thickness be D, the value of D is 4mm or 5mm.
As shown from the above technical solution, by repetition test, the maximum gauge of the first blade 11 be designed as 0.2mm,
0.15mm or 0.1mm, while the thickness of blade body 2 is designed as the bed plate of 4mm or 5mm and is suitable for shearing machine textile is cut
Cut, the maximum gauge of the first blade 11 is especially designed as 0.2mm, the thickness of blade body 2 is designed as shear efficiency during 5mm
Higher.
Preferably, the angle α between 11 first inclined-plane of the first blade and the 3rd plane is 45 °~60 °, the second blade 12
Angle β between second inclined-plane and the 3rd plane is 5 °.
As shown from the above technical solution, bed plate provided by the invention is applicable not only to application of the bed plate in shearing machine, energy
Shear efficiency is enough effectively improved, and the design of such a angle is also convenient for processing.
Preferably, the depth of parallelism of the 3rd blade 13 and blade body 2 is 0.02-0.05.
As shown from the above technical solution, the depth of parallelism of the 3rd blade 13 and blade body 2 is higher in the present invention, so not
Only make bed plate be easier to be adjusted in place with dise knife, and shorten adjustment time, also enhance the applicability of bed plate.
Preferably, blade 1 and the straightness of blade body 2 are 0.02-0.05.
As shown from the above technical solution, blade body 2 has the higher depth of parallelism, and not only surface is smooth, ensure that blade 1
Sharpness, also make bed plate more smooth in adjustment or disassembly process.
Preferably, blade 1 and blade body 2 use special steel material.
As shown from the above technical solution, special steel not only has good corrosion resistance, also with good chemical stabilization
Property and low-temperature flexibility.
Fig. 4 is the processing technology of the bed plate of above-mentioned weaving shearing machine
Embodiment one
Comprise the following steps：
A) sorting：Special steel plate is used as raw material；
B) blanking：By the special steel plate cutting in step a) into required size；
C) roughly grind：Polished using grinding machine the special steel plate surface after cutting, remove removing oxide layer, and obtain bed plate young bird
Shape；
D) straightness corrects：The straightness of bed plate blank is corrected by the way of vertically beaing, and by straightness
Control is within 0.5；
E) quench：Select SP-25 high-frequency induction heating machines, and using quenching technology in step d) through straightness school
Bed plate blank after just carries out quenching treatment, and the depth of quenching is at the 1/2-2/3 of bed plate width, and hardening heat is 850 DEG C, quenching
Time is 8 minutes；
F) it is tempered：Bed plate blank after quenching treatment is placed in tempering furnace and carries out temper, temperature 180
DEG C, when tempering time is 2.5 small；
G) hardness determination：Whether processing needed for hardness number is reached；
H) straightness corrects：The straightness of bed plate blank is corrected by the way of a heating is freezed, and by straight line
Degree control is within 0.5；
I) parallelism detection and calibration：Surface and the depth of parallelism to the bed plate blank in step h) after straightness corrects into
Row detection, and its surface is flattened and is beaten out processing；
J) half refine：Grinding is carried out to the bed plate after correction using grinding machine, stays the surplus of 0.1-0.2 to refine；
K) straightness corrects：The straightness of the bed plate after fine grinding is corrected by the way of a heating is freezed, until
Straightness reaches 0.03-0.10；
L) refine：Finely polished the blade of bed plate blank and blade body surface using grinding machine, in bruting process
Cooling processing is carried out to bed plate using wear-resistant rust coolant liquid.
Embodiment two
Embodiment two and the difference of embodiment one are that the hardening heat in step e) is 1050 DEG C, the cool time
For 8 minutes；The temperature of step f) is 300 DEG C, when tempering time is 1.5 small.
Embodiment three
Embodiment three and the difference of embodiment one be, the hardening heat in step e) is 950 DEG C, and the cool time is
5 minutes；The temperature of step f) is 240 DEG C, when tempering time is 2 small.
The processing technology of the bed plate of present invention weaving shearing machine, its advantage are：
1st, after corase grinding, tempering and half are refined, the mode that a heating is freezed is taken to carry out school to the straightness of bed plate
Just, since bed plate is inevitably deforming or buckling phenomenon, point heating are freezed by temperature change or after grinding
On the one hand purpose is the straightness that bed plate is corrected using the cause of deformation of material, on the other hand can also effectively eliminate bottom
The surface stress of knife；
2nd, in quenching process, the depth of quenching is the 1/2-2/3 of bed plate width, thus by the edge hardness and knife of bed plate
Piece body hardness distinguishes, and can avoid, since the integral hardness of bed plate is consistent, causing seam broken and the Decrepitation Phenomena of bed plate
Occur, and effectively extend its service life, additionally it is possible to shorten the adjustment time of bed plate and dise knife, so as to improve work efficiency.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related part is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (11)
1. a kind of bed plate for shearing machine of weaving, it is characterised in that including blade body, the blade body two sides are mutual
Parallel and opposite position the first plane and the second plane；
Blade, the blade are integrally attached to described blade body one end, and the blade side is the 3rd plane, opposite side be according to
The first inclined-plane of secondary connection, the second inclined-plane, fourth plane；3rd plane and first co-planar；Second plane
Fourth plane is connected, the fourth plane is connected smoothly close to one end of the blade and second inclined-plane one end, institute
The other end for stating the second inclined-plane is tilted to close to the side of first plane；The one end on first inclined-plane and described second oblique
The other end in face is connected smoothly；The other end on first inclined-plane extends to the end of the 3rd plane；
Angle between second inclined-plane and the 3rd plane is β, between first inclined-plane and the 3rd plane
Angle is α, and α, β are acute angle, and α ＞ β；
The blade is different from the hardness of the blade body.
2. the bed plate of a kind of shearing machine of weaving according to claim 1, it is characterised in that the blade includes the first knife
Sword, the second blade and the 3rd blade, first blade, second blade, the 3rd blade and the blade body one
It is body formed；Wherein, the first blade opposite side is the first inclined-plane, and the second blade opposite side is the second inclined-plane, described
Three blades and the blade body are planar structure, and thickness is identical, the first inclined-plane of first blade and the 3rd plane it
Between angle be α, the angle between the second inclined-plane of second blade and the 3rd plane is β；α, β are acute angle, and α ＞
β。
A kind of 3. bed plate of shearing machine of weaving according to claim 1, it is characterised in that the maximum of first blade
Thickness is C, and the value of C is 0.2mm, 0.15mm or 0.1mm, and the thickness of the blade body is D, the value of D for 4mm or
5mm。
4. the bed plate of a kind of shearing machine of weaving according to claim 2, it is characterised in that first blade first is oblique
Angle α between face and the 3rd plane is 45 ° -60 °, the angle β between the second inclined-plane of second blade and the 3rd plane
For 5 °.
5. according to a kind of bed plate for shearing machine of weaving of claim 1-4 any one of them, it is characterised in that the 3rd knife
The depth of parallelism of sword and the blade body is 0.02-0.05.
6. according to claim 1-4 any one of them it is a kind of weave shearing machine bed plate, it is characterised in that the blade and
The straightness of the blade body is 0.02-0.05.
7. according to claim 1-4 any one of them it is a kind of weave shearing machine bed plate, it is characterised in that the blade and
The blade body uses special steel material.
8. a kind of processing technology of the bed plate for shearing machine of weaving, it is characterised in that comprise the following steps：
A) sorting：Steel board is used as raw material；
B) blanking：Steel board in step a) is cut into required size；
C) roughly grind：Polished using grinding machine the special steel plate surface after cutting, remove removing oxide layer, and obtain bed plate blank；
D) straightness corrects：The straightness of bed plate blank is corrected by the way of vertically beaing, and straightness is controlled
Within 0.5；
E) quench：Quenching treatment is carried out to the bed plate blank in step d) after straightness corrects using quenching technology, is quenched
Fiery depth is at the 1/2-2/3 of bed plate width, and hardening heat is 850 DEG C -1050 DEG C, and the cool time is 2-8 minutes；
F) it is tempered：Bed plate blank after quenching treatment is placed in tempering furnace and carries out temper, temperature is 180 DEG C -300
DEG C, when tempering time is 1.5-2.5 small；
G) hardness determination：Whether processing needed for hardness number is reached；
H) straightness corrects：The straightness of the bed plate blank after temper is corrected by the way of a heating is freezed,
By straightness control within 0.5；
I) parallelism detection and calibration：The surface and the depth of parallelism of bed plate blank in step h) after straightness corrects are examined
Survey, and its surface is flattened and beaten out processing；
J) half refine：Grinding is carried out to the bed plate after correction using grinding machine, stays the surplus of 0.1-0.2 to refine；
K) straightness corrects：The straightness of the bed plate after fine grinding is corrected by the way of a heating is freezed, until straight line
Degree reaches 0.03-0.10；
L) refine：The blade of bed plate blank after being calibrated using grinding machine to the depth of parallelism and blade body surface are finely polished,
Cooled down in bruting process using coolant to bed plate.
9. the processing technology of the bed plate of weaving shearing machine according to claim 8, it is characterised in that the original in step a)
Material is special steel plate.
10. the processing technology of the bed plate of weaving shearing machine according to claim 8, it is characterised in that in step e)
Quenching treatment is carried out to bed plate blank using SP-25 high-frequency induction heatings machine.
11. the processing technology of the bed plate of weaving shearing machine according to claim 8, it is characterised in that in step i),
The coolant of selection is wear-resistant rust coolant liquid.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110039265A (en) * | 2019-05-14 | 2019-07-23 | 亿和塑胶电子制品(深圳)有限公司 | A kind of printer cleaning doctor processing technology and fixture |
| CN110181241A (en) * | 2019-06-25 | 2019-08-30 | 李坚 | A kind of blade production technology |
| CN111015141A (en) * | 2019-11-22 | 2020-04-17 | 马鞍山市松林刮刀锯有限公司 | Production process of air hole cutter for tissue production |
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