CN108193131A - A kind of stainless steel part and the method for processing the stainless steel part - Google Patents
A kind of stainless steel part and the method for processing the stainless steel part Download PDFInfo
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- CN108193131A CN108193131A CN201711494947.2A CN201711494947A CN108193131A CN 108193131 A CN108193131 A CN 108193131A CN 201711494947 A CN201711494947 A CN 201711494947A CN 108193131 A CN108193131 A CN 108193131A
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- Prior art keywords
- stainless steel
- hood
- external member
- lever
- conveying cylinder
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Forging (AREA)
Abstract
A kind of method the invention discloses stainless steel part and for processing the stainless steel part includes the component of following quality parts ratio：C：0.1 0.3%, Ni：0.05 0.1%, Mo：0.1‑0.4%,Si：5.0 8%, Cu：5 8%, N：3.5 5%, rare earth element 3.5 5%, remaining is Fe and inevitable impurity.In the stainless steel part of the present invention there is rare earth element, so as to which rare earth element can cooperate with the resistance to corrosion of promotion stainless steel with copper, extend the service life of stainless steel part；Secondly, nitrogen is higher in stainless steel part, and then ensures that stainless steel tube has good corrosion resistance, pull resistance and high intensity.
Description
Technical field
The invention belongs to stainless steel processing technique field, more particularly, to a kind of stainless steel part and for processing the stainless steel
The method of part.
Background technology
In the prior art, it when being manufactured to round steel loop, is generally difficult to complete by an equipment, needs multiple tracks work
Sequence cooperation ability punch forming goes out a round steel loop, and not only working efficiency is low, and the input amount of worker, labor intensity etc. are all
It is very big.Also, the circular steel ring qualification rate stamped out is very low, and quality is difficult to ensure.
Invention content
The present invention in order to overcome the deficiencies of the prior art and provide it is a kind of efficiently, the high stainless steel part of workpiece's qualification rate and use
In the method for processing the stainless steel part.
To achieve these goals, the present invention uses following technical scheme：A kind of stainless steel part, including following mass fraction
The component of ratio：
C：0.3-0.6%, Ni：0.05-0.1%, Mo：0.1-0.4%, Si：1.5-3 %, Cu：4-7%, N：3.5-
5%, rare earth element 3%, remaining is Fe and inevitable impurity.There is rare earth element in the stainless steel part of the present invention, so as to
Rare earth element can cooperate with the resistance to corrosion for promoting stainless steel with copper, extend the service life of stainless steel part；Secondly, it is stainless
Nitrogen is higher in steel part, and then ensures that stainless steel tube has good corrosion resistance, pull resistance and high intensity.
Further, the mass percent of each component is：
C：0.3%, Ni：0.06%, Mo：0.4%, Si：3.0 %, Cu：6%, N：3.5%, rare earth element 3%, remaining
For Fe and inevitable impurity.
The present invention also provides a kind of methods for preparing stainless steel part, include the following steps：
(1) raw material sintering and reducing：It chooses embryo material and is sintered reduction, obtain raw material；
(2) it refines：Raw material, molten steel, rare earth element are put into vacuum refining stove, are carried out vacuum and are refined to obtain melting original
Material；
(3) steel plate manufactures：Stainless steel plate is obtained by cold rolling：
(4) it is molded：Stainless steel plate is cut into steel bar, and punching press is carried out to steel bar using stamping equipment, molding obtains not
Become rusty steel part.
The present invention is direct plungeed into melting is carried out in smelting furnace, the embryo material for avoiding sintering goes out after the completion of embryo material sintering
Situation about now cooling down, so as to which in melting, without being heated to embryo material progress, the consumption for reducing thermal energy of high degree is real
Existing energy-saving consumption-reducing.
Further, the embryo material is iron ore, lateritic nickel ore, coke, silica, molybdenite, copper mine
Further, the punch die system includes feeding unit, punching unit and discharging unit；The punching unit includes
Lower die, the punching press chamber in lower die, can the upper mold that moves up and down of opposite lower die and the compression leg in upper mold；It is described go out material list
Member include transfer gantry, be spaced apart along transfer gantry length direction multiple conveying cylinders, for drive it is described conveying rolling
Driving part, the hood being sequentially connected with the driving part and the locking being movably set in outside the conveying cylinder of cylinder rotation
External member.
Further, the hood top is set for opening, and cross section is set to be semicircle, can cover at the conveying
On outer surface of cylinder；The conveying cylinder coordinates with the hood for rotation stop, until the conveying cylinder and the locking external member
Turn cooperation；The locking external member is equipped with the anti-falling piece coordinated with the hood anticreep and for releasing between the anti-falling piece and hood
Anticreep cooperation tripper.By locking the setting of external member in the present invention, to realize the company between conveying cylinder and hood
It connects, so as to which when the anticreep cooperation between locking external member and hood is released from, conveying cylinder can be directly from transfer gantry
It removes, can easily be disassembled conveying cylinder without being dismantled to transfer gantry, hence for the dimension of conveying cylinder
It repaiies very easy, without occupying the excessive time, repairs and take few, rapid operation；And the workpiece after punching press is avoided to convey
Occur stagnation behavior in journey, improve the whole work efficiency of system；Due to conveying cylinder respectively hood and locking external member between
Rotation stop cooperation respectively, during so as to ensure that locking external member and hood anticreep coordinates, between conveying cylinder, hood, locking external member three
For transmission coordinate, ensure conveying cylinder can rotating in the drive of hood, be not in skidding situation, also can effectively prevent
It only locks between external member and hood and is disengaged because of skidding, ensure equipment at work, have between locking external member and hood good
Good anticreep cooperation.
The anti-falling piece is set as two, and the tripper includes scalable action ground and is set in the locking external member
Push button element and the transmission parts between the push button element and anti-falling piece；When pressing the push button element, two anti-falling piece can
Under the transmission of transmission parts in synchronous retraction to the locking external member；By the setting of multiple anti-falling pieces, anticreep effect is more preferable,
Ensure the two in the process of work, will not be mutually disengaged, ensure the stability of equipment；And during pressing push button element, two can be driven
Anti-falling piece synchronizes retraction to locking in external member, unlocks simple operation, quick release is realized while good anticreep is ensured, into one
Step improves working efficiency.
Further, the transmission parts include the drive rod being set on the push button element, are matched with the drive rod
Lever piece and the driven member on the anti-falling piece；Described lever piece one end is matched with the drive rod, the other end with
The driven member matches；Driving member is driven to act by lever piece, driving effect is good, it is only necessary to apply on push button element smaller
Power the expanding-contracting action of shackle member can be realized, realize that the anticreep released between connecting portion and anti-delinking part coordinates, operation more saves
Power.
Further, the lever piece includes the lever that support element and central part are connected with support portion；The lever has
Second end with the first end of drive rod anticreep cooperation and with the cooperation of driven member anticreep.
Further, the first end of the lever is equipped with the extension of cylindricality, which is equipped with anticreep flange；
The drive rod be equipped with the matched connecting cavity of the extension, be set in the connecting cavity and the matched card of the anticreep protuberance
Slot；By the cooperation of anticreep flange and card slot, being stably connected between first end and drive rod is realized, ensure to move down on push button element
It in dynamic process, cannot come off between actuator and lever, ensure the stability of equipment, reduce maintenance rate.
Further, the driven member is connected with the anti-falling piece, which is equipped with the card division of 4 L-shaped, 4 cards
A link slot is formed between portion；The second end of the lever is equipped with matched with the card division one circle protrusion；Pass through card division
With the cooperation of protrusion, being stably connected between second end and follower lever is realized, it is driven during ensureing that second end moves up and down
It cannot come off between part and lever, ensure the stability of equipment, reduce maintenance rate；And 4 have certain interval between card division, so as to
So that the size of link slot can slightly become larger when second end penetrates so that assembling is more easy.
Further, the driven member is equipped with a guide groove, and being equipped in the locking external member can penetrate to the guide groove
Interior limited post；Since lever second end is that arcuately track moves during exercise, so as to need through limited post and guiding
Slot coordinates so that driving member is maintained and moved up and down on straight path, ensures that driven member can drive anti-falling piece retraction to locking
In external member.
Further, the conveying cylinder include body part and with the matched connecting portion of the hood, the connecting portion
Outer surface is intervally distributed with multiple rotation stop protrusions, and the inner surface of the shell is intervally distributed with multiple rotation stop grooves；The locking set
Part corresponds to the opposite side equipped with push button element and is equipped with multiple bar-shaped troughs.
In conclusion the present invention has the following advantages：There is rare earth element, so as to which rare earth element can be with copper in stainless steel part
Element collaboration promotes the resistance to corrosion of stainless steel, extends the service life of stainless steel part；Secondly, in stainless steel part nitrogen compared with
Height, and then ensure that stainless steel tube has good corrosion resistance, pull resistance and high intensity.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structure diagram of stamping equipment in the present invention.
Fig. 3 is along the sectional view of line A-A in Fig. 2.
Fig. 4 is the partial schematic diagram of stamping equipment in the present invention.
Fig. 5 is the partial schematic diagram of supply unit in the present invention.
Fig. 6 is Fig. 2 partial schematic diagrams
Specific embodiment
In order to which those skilled in the art is made to be better understood from the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing carries out the technical solution in the embodiment of the present invention clear, complete description.
Embodiment 1
A kind of stainless steel part includes the component of following quality parts ratio： C：0.3%, Ni：0.05%, Mo：0.1%, Si：
1.5%, Cu：4%, N：3.5%, rare earth element 3%, remaining is Fe and inevitable impurity.
A kind of processing method of stainless steel part, includes the following steps：(1) raw material sintering and reducing：Embryo material is chosen to be sintered
Reduction, the embryo material is iron ore 200kg, lateritic nickel ore 50kg, coke 30kg, silica 1 5kg, molybdenite 10kg, copper mine
40kg, the water content of the iron ore is 10%, and the water content of the lateritic nickel ore is 20%；It is placed in after grinder is ground
In sintering furnace, it is sintered reduction and obtains raw material, wherein, grinder is the prior art；(2) it refines：Take raw material 100kg, molten steel
300kg, rare earth element 20kg are put into vacuum refining stove, are carried out vacuum and are refined to obtain fused raw material, wherein, the vacuum refining
Stove processed is the prior art；(3) steel plate manufactures：Cold rolling is carried out to fused raw material by rolling mill and obtains stainless steel plate, wherein steel rolling
Machine is the prior art：(4) it is molded：Stainless steel plate is cut into, and steel bar is carried out using stamping equipment by steel bar using cutting machine
Punching press, molding obtain stainless steel part, and wherein cutting machine is the prior art.
Specifically, as shown in figures 1 to 6, the punch die system includes feeding unit, punching unit and discharging unit；The punching
Press unit include lower die 31, the punching press chamber 32 in lower die, can the upper mold 33 that moves up and down of opposite lower die and in upper mold
Compression leg 34；Depending on the true form of the workpiece of the shape punching press as needed of the punching press chamber 32, therefore do not limit；It is described
4 driving columns are connected in upper mold 33, which connects a cylinder respectively, driving column is driven to move up and down by cylinder
Upper mold is driven to move up and down；The compression leg 34 is made of stainless steel, and shape matches with the punching press chamber 32, punching unit its
His structure is identical with existing stamping die, and principle is also identical, and details are not described herein；The discharging unit include transfer gantry 41,
Multiple conveying cylinders 42, driving part 43, hood 44 and locking external member 45；The transfer gantry 41 is left and right two, and two convey
Between stent 41 there is spacing to be placed in for conveying cylinder；Conveying cylinder 42 includes body part 421 and is respectively arranged on body part 421
Connecting portion on the left and right sides, the conveying cylinder 42 are roller, these conveying cylinders 42 are along the length direction of transfer gantry
Evenly spaced distribution；The driving part 43 is for driving the conveying cylinder to rotate, and then conveying workpieces；The hood 44
Number it is identical with the number of conveying cylinder, each conveying cylinder is correspondingly connected with a hood 44；Specifically, the hood 44 and institute
Driving part transmission cooperation is stated, 44 top of hood is set for opening, and cross section is set to be semicircle, and the connecting portion 422 can
It penetrates to the hood so that hood is covered on 422 outer surface of connecting portion；The locking external member 45 is movably set in
Outside the conveying cylinder, the locking external member 45 is equipped with anti-falling piece 451, and 44 outer surface of hood is equipped with and the anti-falling piece
451 matched anticreep protuberances 443, by the cooperation of anti-falling piece and anticreep protuberance, it can be achieved that between locking external member 45 and hood
Anticreep cooperation, so as to prevent connecting portion from being dropped out by the opening of cover body.
Further, conveying cylinder 42 coordinates with the hood 44 for rotation stop, and the conveying cylinder 42 is covered with the locking
Part 45 coordinates for rotation stop；Specifically, the evenly spaced rotation stop protrusion that multiple bar shapeds are distributed on the connecting portion outer surface
423, the evenly spaced rotation stop groove 441 that multiple bar shapeds are distributed with of 44 inner surface of cover body；The locking external member 45 corresponds to
It is evenly spaced that multiple bar-shaped troughs 453 are distributed on the side wall of the opposite side equipped with push button element, when connecting portion is placed in the cover
In vivo, when and the locking external member 45 is coordinated with cover body anticreep, rotation stop protrusion 423 is respectively clamped into rotation stop groove 441 and item
In shape slot 453, realize between conveying cylinder, hood, locking external member three to be rotation stop.
When needing replacing rolling member, need to disassemble on rolling member；In order to facilitate dismounting, we are provided with a solution
Locking device, the anticreep that can be released by the tripper between the anti-falling piece 451 and hood 44 coordinate；Specifically, the anticreep
Part 451 is set as two, and the tripper includes the operating cavity, push button element 7 and the transmission parts that are opened in locking external member 45
6；The scalable action ground of push button element 7 is set in the locking external member 45, and 7 top of push button element, which is at least partly pierced by locking, to be covered
45 outer surface of part；The transmission parts 6 are set as 2 groups, and one group is disposed therein one between anti-falling piece and push button element, another group
It is arranged between another anti-falling piece and push button element；So as to which when pressing the push button element 7, two anti-falling piece 451 can be in two groups
Under the transmission of transmission parts in synchronous retraction to the locking external member 45, the push button element 7 is the plastics directly bought on the market
Button, structure are not repeating.
Specifically, the transmission parts 6 include the drive rod 62 for being installed in the push button element lower part and the drive rod
Matched lever piece 61 and the driven member 63 for being fixedly arranged on the anti-falling piece top；Described 61 one end of lever piece and the drive rod
62 match, and the other end is matched with the driven member 63；The lever piece 61 includes support element 611 and lever 612；The support
Part 611 is fixedly connected on operating cavity bottom wall；The central part of the lever is hinged with support portion, and the lever has and drive rod
The first end 613 of anticreep cooperation and the second end 614 with the cooperation of driven member anticreep；Thus when pressing push button element, first end 613
It will downwards be stirred under the driving of drive rod, so as to which by the opposite tilting of second end, driving driven member drives anti-falling piece to move up, so as to
In retraction locking external member.
Specifically, the first end 613 of the lever is equipped with the extension 615 of cylindricality, which is equipped with annular
Anticreep flange 616, which is directed out by 615 top of extension and extended to form；The drive rod 62 is equipped with
With the connecting cavity 621 of the matched cylindricality of the extension, it is set in the connecting cavity and the matched ring shape of the anticreep protuberance
Card slot；When extension 615 is penetrated to connecting cavity, anticreep protuberance is caught in card slot, is realized the first end 613 of lever and is driven
Anticreep cooperation between moving part；Preferably, an elastic component 8 is connected in the first end 613 of the lever, which is spring,
The elastic component is connected with operation cavity wall, so as to which when being turned under first end 613, elastic component will be compressed, and then may be such that first
613 Quick-returns are held to home position.
Further, the driven member 63 is the bar blocks extended to form directly up by the anti-falling piece top, should be from
63 side wall of moving part forms a link slot 632 between being equipped with 631,4 card division of card division of 4 L-shaped；The second end 614 of the lever can
It penetrates to the link slot 632；The second end 614 is equipped with matched with the card division one circle protrusion 617；When second
When penetrating to link slot 632, protrusion 617 will realize anticreep cooperation with card division 631 at end 614, so as to fulfill second end with it is driven
The anticreep cooperation of part 63；In order to which the movement locus to driven member 63 is defined, we are equipped with a bar shaped on driven member 63
633, and in the fixed limited post 452 of the operating cavity side wall, assembling, which penetrates to the guide groove；Make
To be preferred, connect an elastic component 8 on the driven member 63 of the lever, which is spring, the elastic component in operating cavity
Wall is connected, so as to which when second end turns over, elastic component will be compressed, and then may be such that second end Quick-return to home position.
Specifically, the driving part 43 includes multiple gear members 431, chain 432 and actuator, the chain 432
It can directly be bought by the market, the actuator is motor, and actuator is connected with one of gear member, reduces actuator
Setting, it is more energy saving；Chain be sheathed with thus gear member outside, so as to when the gear member rotation for connecting actuator, you can logical
Chain-driving other gear members rotation is crossed, sync rates are high, energy conservation and environmental protection；Gear member 431 is gear, and the number of gear member 431
Identical with the number of hood, i.e., a hood is correspondingly connected with a gear member 431；The central part of gear member 431 is equipped with for hood
The circular open passed through can drive hood to rotate, so as to which conveying cylinder be driven to rotate to realize during gear member rotation；We
The evenly spaced protrusion there is provided multiple bar shapeds on hood outer surface, is provided with and bar shaped on the inner surface of circular open
The matched card slot of protrusion, when hood penetrates circular open, protrusion can be caught in card slot, realized between hood and gear member
Rotation stop coordinates.
Preferably, the transfer gantry 41 is equipped with positioning column 411 matched with the gear member, the positioning column
A circle defining flange 412 has been extended outward to form on 411 outer surfaces, by the defining flange 412 can to the position of gear member into
Row limits, and ensures that hood has enough spaces to stretch；Gear member drops out in rotation process from positioning column in order to prevent,
We raise one's hat 413 at the anti-of T shape that be spirally connected in 411 outer end of positioning column, and it 413 can be the spiral shell directly bought on the market that this is anti-, which to raise one's hat,
Bolt, and the diameter on the head of bolt should be more than the diameter of positioning region.
Further, the transfer gantry 41, which corresponds on the position of each hood, is bolted with a bolt 414, when setting
During standby normal use, bolt 414 can be screwed in transfer gantry 1, so as to be held out against to hood, prevent hood in the course of work
In after move, ensure to be not in be detached between hood and conveying cylinder.
Embodiment 2
A kind of stainless steel part includes the component of following quality parts ratio： C：0.6%, Ni：0.1%, Mo：0.4%, Si：
3%, Cu：7%, N：5%, rare earth element 3%, remaining is Fe and inevitable impurity.
A kind of processing method of stainless steel part, includes the following steps：(1) raw material sintering and reducing：Embryo material is chosen to be sintered
Reduction, the embryo material is iron ore 200kg, lateritic nickel ore 10kg, coke 60kg, silica 30kg, molybdenite 40kg, copper mine
70kg, the water content of the iron ore is 10%, and the water content of the lateritic nickel ore is 20%；It is placed in after grinder is ground
In sintering furnace, it is sintered reduction and obtains raw material, wherein, grinder is the prior art；(2) it refines：Take raw material 100kg, molten steel
300kg, rare earth element 30kg are put into vacuum refining stove, are carried out vacuum and are refined to obtain fused raw material, wherein, the vacuum refining
Stove processed is the prior art；(3) steel plate manufactures：Cold rolling is carried out to fused raw material by rolling mill and obtains stainless steel plate, wherein steel rolling
Machine is the prior art：(4) it is molded：Stainless steel plate is cut into, and steel bar is carried out using stamping equipment by steel bar using cutting machine
Punching press, molding obtain stainless steel part, and wherein cutting machine is the prior art.
The structure of the punch die system is in the same manner as in Example 1, repeats no more.
Embodiment 3
A kind of stainless steel part includes the component of following quality parts ratio：
C：0.3%, Ni：0.06%, Mo：0.4%, Si：3.0%, Cu：6%, N：3.5%, rare earth element 3%, remaining
For Fe and inevitable impurity.
A kind of processing method of stainless steel part, includes the following steps：(1) raw material sintering and reducing：Embryo material is chosen to be sintered
Reduction, the embryo material is iron ore 200kg, lateritic nickel ore 60kg, coke 30kg, silica 30kg, molybdenite 40kg, copper mine
60kg, the water content of the iron ore is 10%, and the water content of the lateritic nickel ore is 20%；It is placed in after grinder is ground
In sintering furnace, it is sintered reduction and obtains raw material, wherein, grinder is the prior art；(2) it refines：Take raw material 100kg, molten steel
300kg, rare earth element 30kg are put into vacuum refining stove, are carried out vacuum and are refined to obtain fused raw material, wherein, the vacuum refining
Stove processed is the prior art；(3) steel plate manufactures：Cold rolling is carried out to fused raw material by rolling mill and obtains stainless steel plate, wherein steel rolling
Machine is the prior art：(4) it is molded：Stainless steel plate is cut into, and steel bar is carried out using stamping equipment by steel bar using cutting machine
Punching press, molding obtain stainless steel part, and wherein cutting machine is the prior art.
The structure of the punch die system is in the same manner as in Example 1, repeats no more.
Obviously, described embodiment is only the 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 should all belong to the scope of protection of the invention.
Claims (9)
1. a kind of stainless steel part, it is characterised in that：Include the component of following quality parts ratio：C：0. 3-0.6%, Ni：0.05-
0.1%, Mo：0.1-0.4%,Si：1.5-3%, Cu：4-7%, N：3.5-5%, rare earth element 3%, remaining is for Fe and unavoidably
Impurity.
2. a kind of stainless steel part according to claim 1, it is characterised in that：The mass percent of each component is：
C：0.3%, Ni：0.06%, Mo：0.4%,Si：3.0%, Cu：6%, N：3.5%, rare earth element 3%, remaining for Fe and
Inevitable impurity.
A kind of 3. method for processing any one of the claims 1-2 stainless steel parts, it is characterised in that：Including with
Lower step：
Raw material sintering and reducing：It chooses embryo material and is sintered reduction, obtain raw material；
Refining：Raw material, molten steel, rare earth element are put into vacuum refining stove, are carried out vacuum and are refined to obtain fused raw material；
Steel plate manufactures：Stainless steel plate is obtained by cold rolling：
Molding：Stainless steel plate is cut into steel bar, and punching press is carried out to steel bar using stamping equipment, molding obtains stainless steel part.
4. processing method according to claim 1, it is characterised in that：The embryo material for iron ore, lateritic nickel ore, coke,
Silica, molybdenite, copper mine.
5. processing method according to claim 3, it is characterised in that：The punch die system includes feeding unit, punching press list
Member and discharging unit；The punching unit includes lower die（31）, punching press chamber in lower die（32）, can be dynamic up and down with respect to lower die
The upper mold of work（33）And the compression leg in upper mold（34）；The discharging unit includes transfer gantry（41）, it is long along transfer gantry
The multiple conveying cylinders being spaced apart on degree direction（42）, driving part for driving conveying cylinder rotation（43）And
The hood that the driving part is sequentially connected（44）And it is movably set in the locking external member outside the conveying cylinder（45）.
6. processing method according to claim 5, it is characterised in that：The hood（44）Top is set for opening, and horizontal
Section is set to be semicircle, can cover at the conveying cylinder（42）On outer surface；The conveying cylinder（42）With the hood
（44）Coordinate for rotation stop, the conveying cylinder（42）With the locking external member（45）Coordinate for rotation stop；The locking external member（45）
It is equipped with the anti-falling piece coordinated with the hood anticreep（451）With for releasing the anti-falling piece（451）With hood（44）Between it is anti-
The tripper of de- cooperation.
7. processing method according to claim 6, it is characterised in that：The anti-falling piece（451）Two are set as, the solution
Locking device includes scalable action ground and is set on the locking external member（45）On push button element（7）With set on the push button element and anti-falling piece
Between transmission parts（6）；When the pressing push button element（7）When, two anti-falling piece（451）It can be under the transmission of transmission parts
Retraction is synchronized to the locking external member（45）It is interior.
8. processing method according to claim 7, it is characterised in that：The transmission parts（6）Including being set on the button
Drive rod on part（62）And the matched lever piece of the drive rod（61）And the driven member on the anti-falling piece
（63）；The lever piece（61）One end and the drive rod（62）It matches, the other end and the driven member（63）It matches.
9. processing method according to claim 8, it is characterised in that：The lever piece（61）Including support element（611）With
The lever that central part is connected with support portion（612）；The lever has the first end coordinated with drive rod anticreep（613）With with from
The second end of moving part anticreep cooperation（614）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711494947.2A CN108193131A (en) | 2017-12-31 | 2017-12-31 | A kind of stainless steel part and the method for processing the stainless steel part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN110592494A (en) * | 2019-09-24 | 2019-12-20 | 王平 | Nickel-containing ferrite stainless steel smelted from laterite-nickel ore and preparation method thereof |
| CN111469587A (en) * | 2020-05-13 | 2020-07-31 | 衢州瑞展信息科技有限公司 | Automatic feeding and conveying device for stainless steel door machining |
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Application publication date: 20180622 |