CN106222673A - A kind of annular turns end flexibility heat-treatment production line and heat treatment method thereof - Google Patents
A kind of annular turns end flexibility heat-treatment production line and heat treatment method thereof Download PDFInfo
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- CN106222673A CN106222673A CN201610778903.1A CN201610778903A CN106222673A CN 106222673 A CN106222673 A CN 106222673A CN 201610778903 A CN201610778903 A CN 201610778903A CN 106222673 A CN106222673 A CN 106222673A
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F17/00—Multi-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by subclass C21D or C22F or class C25
-
- 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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/02—Pretreatment of the material to be coated
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous surfaces
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/80—After-treatment
Abstract
nullA kind of annular that the invention discloses technical field of heat treatment turns end flexibility heat-treatment production line and heat treatment method thereof，Including feeding platform，The upper and lower two ends of described feeding platform are arranged with feeding storing stand and transporter and discharging storing stand and transporter，Described feeding storing stand and transporter top are provided with cleaning machine before two stations，The bottom of described double oil-quenching tank and lowering or hoisting gear is provided with cleaning machine after three stations，After described three stations, the pawl type push-and-pull chain mechanism connection that passes on left of cleaning machine has push-down low-temp temper furnace，Described air-cooled left side connects discharging transition bench，On the left of described discharging transition bench, lifting platform is installed，The present invention can realize the product of multiple different layer depth and produce simultaneously，There is the most flexible productive prospecting，Tissue production is provided conveniently condition，Blank panel need not be pushed away when process shifts and carry out replacing process，Play device efficiency to greatest extent.
Description
Technical field
The present invention relates to technical field of heat treatment, be specially a kind of annular and turn end flexibility heat-treatment production line and heat treatment thereof
Method.
Background technology
Heat treatment refers to material in the solid state, by the means heating, being incubated and cool down, to obtain intended tissue and performance
A kind of metal fever processing technique.Metal heat treatmet is one of important process in machine-building, compared with other processing technique,
Heat treatment does not the most change the shape of workpiece and overall chemical composition, but by changing the microscopic structure of inside workpiece, or
Change the chemical composition of surface of the work, give or improve the serviceability of workpiece.It is characterized in improving the inherent quality of workpiece, and
This is generally not what naked eyes can be seen.For making metal works have required mechanical property, physical property and chemical property,
In addition to reasonable selection material and various forming technology, Technology for Heating Processing is the most requisite.Iron and steel is should in mechanical industry
With the widest material, microstructure of iron and steel is complicated, can be controlled by heat treatment, so the heat treatment of iron and steel is metal fever
The main contents processed.It addition, aluminum, copper, magnesium, titanium etc. and alloy thereof also can by heat treatment change its mechanics, physics and
Chemical property, to obtain different serviceabilities.
The product needing different layer depth, when heat treatment, is produced, and works as process shifts by existing workpiece respectively
Time, need different blank panels of pushing to carry out replacing process, strongly limit the performance efficiency of equipment, to this end, we have invented one
Annular turns end flexibility heat-treatment production line and heat treatment method thereof, comes into operation to solve the problems referred to above.
Summary of the invention
It is an object of the invention to provide a kind of annular and turn end flexibility heat-treatment production line and heat treatment method thereof, to solve
The problem that in above-mentioned background technology, the prior heat treatment process efficiency of proposition is not good enough in performance.
For achieving the above object, the present invention provides following technical scheme: a kind of annular turns end flexibility heat-treatment production line, bag
Including feeding platform, the upper and lower two ends of described feeding platform are arranged with feeding storing stand and transporter and discharging storing stand and transmit dress
Putting, described feeding storing stand and transporter top are provided with cleaning machine before two stations, connect before described two stations bottom cleaning machine
Have push-down pre-oxidation furnace, on the right side of described push-down pre-oxidation furnace by push away chain mechanism connect have push-down heating furnace, described in push away
Pushing away chain mechanism connection by side high temperature on the right side of rod-type heating furnace has annular to turn end carburizer, and described annular turns the right side of end carburizer
The left side turning end diffusion furnace with annular is connected, and described annular turns to be connected by discharging mechanism on the right side of end diffusion furnace has push-down to quench
Fire cooling stove, described push-down quenching cooling stove bottom right side discharging opening by push away chain mechanism connect have double oil-quenching tank and
Lowering or hoisting gear, the bottom of described double oil-quenching tank and lowering or hoisting gear is provided with cleaning machine after three stations, clear after described three stations
The pawl type push-and-pull chain mechanism connection that passes on left of washing machine has push-down low-temp temper furnace, on the left of described push-down low-temp temper furnace
Discharging opening is connected by zipper air-cooled, and described air-cooled left side connects discharging transition bench, described discharging transition bench
Left side is provided with lifting platform.
Preferably, described feeding storing stand and transporter are uniformly provided with feeding storing stand by mounting bracket, and each
Material disc detector it is equipped with on feeding storing stand.
Preferably, before described two stations, cleaning machine includes that aqueous alkali embathes cleaning device and heat water-spraying cleans device, and alkali
Water logging wash down cleaning device and heat water-spraying to clean device be upper and lower symmetric arrays.
Preferably, bottom described push-down heating furnace, it is provided with end feed space, and end feed space is the oven chamber structure sealed, institute
State on the right side of push-down pre-oxidation furnace the end pushing away chain mechanism with being arranged within the end feed space charging lifting platform be connected, described in push away
Rod-type heating furnace top is provided with delivery pipe.
Preferably, described annular turn be provided with on end carburizer bottom gear motor, and gear motor clutch end with
Gear on the left of rotating disk is meshed.
Preferably, on described air-cooled platform, left and right is arranged with two groups of air-coolers.
Present invention also offers a kind of annular and turn end flexible thermal processing method, specifically include following steps:
S1: feeding and getting the raw materials ready: by operator by pending workpiece, load in sky charging tray by charging requirements, pass through car
Between charging tray transfer device the charging tray installing workpiece is put on the feeding platform on production line, and by two-way transfer dolly will dress
The charging tray of good workpiece takes out and is transferred in feeding storing stand and transporter, and is sent to before two stations at cleaning machine；
S2: front cleaning: charging tray is transferred to before two stations from feeding storing stand and transporter by two-way transfer dolly
In cleaning machine, utilize aqueous alkali to embathe cleaning and heat water-spraying cleans and will clean before pending workpiece；
S3: pre-oxidation: be provided with five charging tray positions inside push-down pre-oxidation furnace, by the pending workpiece transmission after front cleaning
To push-down pre-oxidation furnace, the heating of Bing Fenliang district and control, using temperature range is 350 550 DEG C；
S4: heating: the workpiece completing pre-oxidation is transferred on end charging lifting platform by pushing away chain mechanism, end charging lifting platform band
Charging tray and workpiece rises to the orbit altitude of push-down heating furnace, the electric pushrod of air-exchanging chamber charging tray is transferred to push-down
In heating furnace, carry out workpiece heat process；
S5: carburizing: after having heated, workpiece is pushed away chain mechanism by side high temperature and charging tray is transferred to annular turns in end carburizer,
By arranging different carburizing times, thus complete the carburizing requirement of the different layer depths under identical furnace gas；
S6: diffusion: after arriving the carburization process time that workpiece sets, charging tray follows the tracks of system can send instruction and by signal
Feed back in the discharging mechanism that annular turns end carburizer, charging tray is transferred to annular and turns in end diffusion furnace, carry out workpiece diffusion flow
Journey；
S7: lower the temperature and quench: after arriving the diffusion technique time that workpiece sets, charging tray follows the tracks of system can send instruction also
Signal is fed back to annular and turns the discharging mechanism of end diffusion furnace, discharging mechanism charging tray is transferred to push-down quenching cooling stove
In, in push-down quenching cooling stove, the stepping of charging tray is completed by electric pushrod, and controls its motion by rear spacing detection bar
Distance, and signal is fed back to push-down quenching cooling stove side high temperature push away chain mechanism, side high temperature push away chain mechanism by workpiece
Being transferred to quenching and preserving heat room, workpiece is pushed on double oil-quenching tank and lowering or hoisting gear by the chain mechanism that pushes away of quenching and preserving heat room, from
And complete the type of cooling of oil quenching；
S8: clean afterwards: after the workpiece transfer after having quenched to three stations, cleaning machine is carried out, and successively by three works
The caustic dip of cleaning machine, clean water and drying course after Wei, workpiece all stops the time in a cycle in each indoor,
The pawl type push-and-pull chain mechanism that the equidistant movement of charging tray is driven by chain completes；
S9: tempering: by pawl type push-and-pull chain mechanism, charging tray pushed to push-down low-temp temper furnace again after having cleaned
In, push-down low-temp temper furnace is provided with two, and different temperature can be divided into be tempered, and every push-down low-temp temper furnace is single
Row's structure, is provided with 10 charging tray positions in every push-down low-temp temper furnace, be divided into the heating of 3rd district and control；
S10: air-cooled: after completing to be tempered flow process, workpiece discharging is pulled out by zipper, and is placed on air cooling roller-way, air cooling
Roller-way is divided into air-cooled, discharging transition bench and three structures of lifting platform, utilizes two groups of air-coolers on air-cooled platform to carry out workpiece
Air-cooled；
S11: discharging and storing: air-cooled complete after by two-way transfer dolly by the end one dish workpiece transfer on lifting platform extremely
On discharging storing stand and transporter, and implement draw operation by two-way transfer dolly.
Compared with prior art, the invention has the beneficial effects as follows: the present invention can realize the product of multiple different layer depth simultaneously
Produce, there is the most flexible productive prospecting, to tissue production provide conveniently condition, when process shifts without
Blank panel must be pushed away and carry out replacing process, play device efficiency to greatest extent.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
In figure: clear before 1 feeding platform, 2 discharging storing stands and transporter, 3 feeding storing stands and transporter, 4 two stations
Washing machine, 5 push-down heating furnaces, 6 annulars turn end carburizer, 7 annulars turn end diffusion furnace, 8 push-down quenching cooling stove, 9 push-downs
Pre-oxidation furnace, 10 lifting platforms, 11 discharging transition bench, 12 air-cooled, 13 push-down low-temp temper furnaces, 14 double oil-quenching tanks and
Cleaning machine after lowering or hoisting gear, 15 3 stations.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme: a kind of annular turns end flexibility heat-treatment production line, including on
Material platform 1, described feeding platform about 1 two ends are arranged with feeding storing stand and transporter 3 and discharging storing stand and transporter
2, described feeding storing stand and transporter 3 are uniformly provided with on feeding storing stand, and each feeding storing stand by mounting bracket
It is equipped with material disc detector, described feeding storing stand and transporter 3 top and is provided with cleaning machine 4 before two stations, described two works
Before position, cleaning machine 4 includes that aqueous alkali embathes cleaning device and heat water-spraying cleans device, and aqueous alkali embathes cleaning device and hot water spray
Drench clean device be upper and lower symmetric arrays, before described two stations bottom cleaning machine 4 connect have push-down pre-oxidation furnace 9, described in push away
On the right side of rod-type pre-oxidation furnace 9 by push away chain mechanism connect have push-down heating furnace 5, be provided with the end bottom described push-down heating furnace 5
Feed space, and the oven chamber structure that end feed space is sealing, pushing away chain mechanism and being arranged on the end on the right side of described push-down pre-oxidation furnace 9
End charging lifting platform within feed space is connected, and described push-down heating furnace 5 top is provided with delivery pipe, and described push-down heats
Pushing away chain mechanism by side high temperature on the right side of stove 5 to connect and have annular to turn end carburizer 6, described annular turns and is provided with tooth on end carburizer 6
Bottom turbin generator, and gear motor, clutch end is meshed with the gear on the left of rotating disk, and described annular turns the right side of end carburizer 6
The left side that side turns end diffusion furnace 7 with annular is connected, and described annular turns to be connected by discharging mechanism on the right side of end diffusion furnace 7 push rod
Formula quenching cooling stove 8, described push-down quenching cooling stove 8 bottom right side discharging opening has double to quench by pushing away chain mechanism connection
Oil groove and lowering or hoisting gear 14, the bottom of described double oil-quenching tank and lowering or hoisting gear 14 is provided with cleaning machine 15 after three stations, institute
After stating three stations, the pawl type push-and-pull chain mechanism connection that passes on left of cleaning machine 15 has push-down low-temp temper furnace 13, described push rod
On the left of formula low-temp temper furnace 13, discharging opening is connected by zipper air-cooled 12, and on described air-cooled 12, left and right is arranged with
Two groups of air-coolers, connect on the left of in the of described air-cooled 12 and have discharging transition bench 11, be provided with lifting on the left of described discharging transition bench 11
Platform 10.
Present invention also offers a kind of annular and turn end flexible thermal processing method, specifically include following steps:
S1: feeding and getting the raw materials ready: by operator by pending workpiece, load in sky charging tray by charging requirements, pass through car
Between charging tray transfer device the charging tray installing workpiece is put on the feeding platform 1 on production line, and by two-way transfer dolly will
The charging tray installing workpiece takes out and is transferred in feeding storing stand and transporter 3, and is sent to before two stations at cleaning machine 4；
S2: front cleaning: by two-way transfer dolly by charging tray before feeding storing stand and transporter 3 transfer to two stations
In cleaning machine 4, utilize aqueous alkali to embathe cleaning and heat water-spraying cleans and will clean before pending workpiece；
S3: pre-oxidation: push-down pre-oxidation furnace 9 is internal is provided with five charging tray positions, is passed by the pending workpiece after front cleaning
Delivering in push-down pre-oxidation furnace 9, the heating of Bing Fenliang district and control, using temperature range is 350 550 DEG C；
S4: heating: the workpiece completing pre-oxidation is transferred on end charging lifting platform by pushing away chain mechanism, end charging lifting platform band
Charging tray and workpiece rises to the orbit altitude of push-down heating furnace 5, the electric pushrod of air-exchanging chamber charging tray is transferred to push rod
In formula heating furnace 5, carry out workpiece heat process；
S5: carburizing: after having heated, workpiece is pushed away chain mechanism by side high temperature and charging tray is transferred to annular turns in end carburizer 6,
By arranging different carburizing times, thus completing the carburizing requirement of the different layer depths under identical furnace gas, independent annular turns the end
Carburizer 6 carburizing is set to a temperature controlling value and a carbon-potential control value is controlled, and turns end carburizer 6 in annular simultaneously
Being provided with 3 temperature detection and 2 carbon potential test points in burner hearth, these test points monitor each other, when any one test point surpasses
When crossing the deviation value of regulation, system will send sound and light alarm, when main Control point is overproof, will automatically switch to the most overproof auxiliary control inspection
On measuring point；
S6: diffusion: after arriving the carburization process time that workpiece sets, charging tray follows the tracks of system can send instruction and by signal
Feed back in the discharging mechanism that annular turns end carburizer 6, charging tray is transferred to annular and turns in end diffusion furnace 7, carry out workpiece diffusion
Flow process；
S7: lower the temperature and quench: after arriving the diffusion technique time that workpiece sets, charging tray follows the tracks of system can send instruction also
Signal is fed back to annular and turns the discharging mechanism of end diffusion furnace 7, discharging mechanism charging tray is transferred to push-down quenching cooling stove 8
In, in push-down quenching cooling stove 8, the stepping of charging tray is completed by electric pushrod, and controls its motion by rear spacing detection bar
Distance, and signal is fed back to push-down quenching cooling stove 8 side high temperature push away chain mechanism, side high temperature push away chain mechanism by workpiece
Being transferred to quenching and preserving heat room, workpiece is pushed on double oil-quenching tank and lowering or hoisting gear 14 by the chain mechanism that pushes away of quenching and preserving heat room,
Thus complete the type of cooling of oil quenching；
S8: clean afterwards: after the workpiece transfer after having quenched to three stations, cleaning machine 15 is carried out, and successively by three
The caustic dip of cleaning machine 15, clean water and drying course after station, workpiece all stops a cycle in each indoor
Time, the pawl type push-and-pull chain mechanism that the equidistant movement of charging tray is driven by chain completes；
S9: tempering: by pawl type push-and-pull chain mechanism, charging tray pushed to push-down low-temp temper furnace again after having cleaned
In 13, push-down low-temp temper furnace 13 is provided with two, and different temperature can be divided into be tempered, every push-down low-temp temper furnace
13 is single row configuration, is provided with 10 charging tray positions in every push-down low-temp temper furnace 13, is divided into the heating of 3rd district and controls；
S10: air-cooled: after completing to be tempered flow process, workpiece discharging is pulled out by zipper, and is placed on air cooling roller-way, air cooling
Roller-way is divided into air-cooled 12, discharging transition bench 11 and 10 3 structures of lifting platform, utilizes two groups of air-coolers pair on air-cooled 12
Workpiece carries out air-cooled；
S11: discharging and storing: air-cooled complete after by two-way transfer dolly by the end one dish workpiece transfer on lifting platform 10
To discharging storing stand and transporter 2, and implement draw operation, the control system of full scale production line by two-way transfer dolly
Divide three part compositions, i.e. execute-in-place cabinet, program control system and external circuit control system, execute-in-place cabinet is equipped with visible human
Machine operation conversational system, it is relevant with setting that operator understand all of information of equipment by visualization human-machine operation conversational system
Technological parameter, program control system completes the automatically and manually operation function of full scale production line.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (9)
1. annular turns an end flexibility heat-treatment production line, including feeding platform (1), it is characterised in that: described feeding platform (1) is upper and lower
Two ends are arranged with feeding storing stand and transporter (3) and discharging storing stand and transporter (2), described feeding storing stand and
Transporter (3) top is provided with cleaning machine (4) before two stations, and before described two stations, cleaning machine (4) bottom connects has push-down pre-
Oxidation furnace (9), there are push-down heating furnace (5), described push rod in described push-down pre-oxidation furnace (9) right side by pushing away chain mechanism connection
Formula heating furnace (5) right side pushes away chain mechanism connection by side high temperature has annular to turn end carburizer (6), and described annular turns end carburizer
(6) right side turns the left side of end diffusion furnace (7) and is connected with annular, and described annular turns end diffusion furnace (7) right side and passes through discharging machine
Structure connects push-down quenching cooling stove (8), and described push-down quenching cooling stove (8) bottom right side discharging opening is by pushing away chain mechanism
Connecting and have double oil-quenching tank and lowering or hoisting gear (14), the bottom of described double oil-quenching tank and lowering or hoisting gear (14) is provided with
Cleaning machine (15) after three stations, after described three stations, the pawl type push-and-pull chain mechanism connection that passes on left of cleaning machine (15) has push rod
Formula low-temp temper furnace (13), described push-down low-temp temper furnace (13) left side discharging opening is connected by zipper air-cooled
(12), described air-cooled (12) left side connects discharging transition bench (11), and described discharging transition bench (11) left side is provided with lifting
Platform (10).
A kind of annular the most according to claim 1 turns end flexibility heat-treatment production line, it is characterised in that: described feeding storing
Platform and transporter (3) are uniformly provided with on feeding storing stand, and each feeding storing stand by mounting bracket and are equipped with charging tray inspection
Survey device.
A kind of annular the most according to claim 1 turns end flexibility heat-treatment production line, it is characterised in that: before described two stations
Cleaning machine (4) includes that aqueous alkali embathes cleaning device and heat water-spraying cleans device, and aqueous alkali embathes cleaning device and heat water-spraying
Cleaning device is upper and lower symmetric arrays.
A kind of annular the most according to claim 1 turns end flexibility heat-treatment production line, it is characterised in that: described push-down adds
Hot stove (5) bottom is provided with end feed space, and end feed space is the oven chamber structure sealed, described push-down pre-oxidation furnace (9) right side
The end pushing away chain mechanism with being arranged within the end feed space charging lifting platform be connected, described push-down heating furnace (5) top sets
There is delivery pipe.
A kind of annular the most according to claim 1 turns end flexibility heat-treatment production line, it is characterised in that: described annular turns the end
Clutch end bottom gear motor, and gear motor is installed on carburizer (6) be meshed with the gear on the left of rotating disk.
A kind of annular the most according to claim 1 turns end flexibility heat-treatment production line, it is characterised in that: described air-cooled
(12) upper left and right is arranged with two groups of air-coolers.
7. one kind uses a kind of annular as claimed in claim 1 to turn end flexible thermal processing method, it is characterised in that: specifically include
Following steps:
S1: feeding and getting the raw materials ready: by operator by pending workpiece, load in sky charging tray by charging requirements, by workshop
The charging tray installing workpiece is put on the feeding platform on production line (1) by charging tray transfer device, and will dress by two-way transfer dolly
The charging tray of good workpiece takes out and is transferred in feeding storing stand and transporter (3), and is sent to cleaning machine (4) before two stations
Place；
S2: front cleaning: charging tray is transferred to before two stations clear from feeding storing stand and transporter (3) by two-way transfer dolly
In washing machine (4), utilize aqueous alkali to embathe cleaning and heat water-spraying cleans and will clean before pending workpiece；
S3: pre-oxidation: push-down pre-oxidation furnace (9) is internal is provided with five charging tray positions, by the pending workpiece transmission after front cleaning
To push-down pre-oxidation furnace (9), the heating of Bing Fenliang district and control, using temperature range is 350 550 DEG C；
S4: heating: the workpiece completing pre-oxidation is transferred on end charging lifting platform by pushing away chain mechanism, and charging lifting platform is with material at the end
Dish and workpiece rise to the orbit altitude of push-down heating furnace (5), the electric pushrod of air-exchanging chamber charging tray is transferred to push-down
In heating furnace (5), carry out workpiece heat process；
S5: carburizing: after having heated, workpiece is pushed away chain mechanism by side high temperature and charging tray is transferred to annular turns in end carburizer (6), logical
Cross and different carburizing times is set, thus complete the carburizing requirement of the different layer depths under identical furnace gas；
S6: diffusion: after arriving the carburization process time that workpiece sets, charging tray is followed the tracks of system and can be sent instruction and be fed back by signal
Turn to annular in the discharging mechanism of end carburizer (6), charging tray is transferred to annular and turns in end diffusion furnace (7), carry out workpiece diffusion
Flow process；
S7: lower the temperature and quench: after arriving the diffusion technique time that workpiece sets, charging tray follows the tracks of system can send instruction and by letter
Number feeding back to annular turns the discharging mechanism of end diffusion furnace (7), discharging mechanism charging tray is transferred to push-down quenching cooling stove (8)
In, in push-down quenching cooling stove (8), the stepping of charging tray is completed by electric pushrod, and controls its fortune by rear spacing detection bar
Dynamic distance, and the side high temperature that signal feeds back to push-down quenching cooling stove (8) pushes away chain mechanism, side high temperature pushing away chain mechanism will
Workpiece transfer is to quenching and preserving heat room, and workpiece is pushed into double oil-quenching tank and lowering or hoisting gear by the chain mechanism that pushes away of quenching and preserving heat room
(14) on, thus the type of cooling of oil quenching is completed；
S8: clean afterwards: after the workpiece transfer after having quenched to three stations, cleaning machine (15) is carried out, and successively by three works
Caustic dip, clean water and the drying course of cleaning machine (15) after Wei, workpiece all stops a cycle in each indoor
Time, the pawl type push-and-pull chain mechanism that the equidistant movement of charging tray is driven by chain completes；
S9: tempering: by pawl type push-and-pull chain mechanism, charging tray pushed to push-down low-temp temper furnace (13) again after having cleaned
In, push-down low-temp temper furnace (13) is provided with two, and different temperature can be divided into be tempered, every push-down low-temp temper furnace
(13) it is single row configuration, in every push-down low-temp temper furnace (13), is provided with 10 charging tray positions, be divided into the heating of 3rd district and control；
S10: air-cooled: after completing to be tempered flow process, workpiece discharging is pulled out by zipper, and is placed on air cooling roller-way, air cooling roller-way
It is divided into air-cooled (12), discharging transition bench (11) and (10) three structures of lifting platform, utilizes two groups of cold wind on air-cooled (12)
Workpiece is carried out air-cooled by machine；
S11: discharging and storing: air-cooled complete after by two-way transfer dolly by the end one dish workpiece transfer on lifting platform (10) extremely
On discharging storing stand and transporter (2), and implement draw operation by two-way transfer dolly.
A kind of annular the most according to claim 7 turns end flexible thermal processing method, it is characterised in that: in described step S5,
Independent annular turns end carburizer (6) carburizing and is set to a temperature controlling value and a carbon-potential control value is controlled, and exists simultaneously
Annular is provided with 3 temperature detection and 2 carbon potential test points in turning the burner hearth of end carburizer (6), and these test points monitor each other,
When any one test point exceedes the deviation value of regulation, system will send sound and light alarm, when main Control point is overproof, will automatically cut
Change on the most overproof auxiliary control test point.
A kind of annular the most according to claim 7 turns end flexible thermal processing method, it is characterised in that: the control of full scale production line
System processed divides three part compositions, i.e. execute-in-place cabinet, program control system and external circuit control system, execute-in-place cabinet is equipped with can
Depending on changing human-machine operation conversational system, operator are understood all of information of equipment by visualization human-machine operation conversational system and are set
Fixed relevant technological parameter, program control system completes the automatically and manually operation function of full scale production line.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106967869A (en) * | 2017-04-25 | 2017-07-21 | 王宇 | A kind of induction heat treatment flexible machining centre and its processing method |
| CN109055944A (en) * | 2018-10-12 | 2018-12-21 | 郑州华威齿轮有限公司 | Bevel gear is heat-treated double continuous carbonization, pressure is quenched production line and its production technology |
| CN113512640A (en) * | 2021-07-12 | 2021-10-19 | 浙江五洲新春集团股份有限公司 | Heat treatment production line of bearing part |
| CN113736960A (en) * | 2021-09-01 | 2021-12-03 | 江西樟树市福铃内燃机配件有限公司 | Heat treatment equipment for castings |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88101735A (en) * | 1987-04-03 | 1988-10-19 | 霍尔克罗特/洛夫图斯公司 | Rotary hearth, multi-chamber, multi-purpose furnace system |
| CN102776470A (en) * | 2012-07-09 | 2012-11-14 | 陈曦 | Surface chemico-thermal treatment method for mechanical parts and equipment used thereby |
| CN104313259A (en) * | 2014-11-22 | 2015-01-28 | 唐山亚捷机械有限公司 | Martensite and bainite isothermal salt bath quenching production line for high chrome bearing steel part |
| CN206109547U (en) * | 2016-08-30 | 2017-04-19 | 赫菲斯热处理系统江苏有限公司 | Flexible heat treatment line in end is changeed to annular |
-
2016
- 2016-08-30 CN CN201610778903.1A patent/CN106222673B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88101735A (en) * | 1987-04-03 | 1988-10-19 | 霍尔克罗特/洛夫图斯公司 | Rotary hearth, multi-chamber, multi-purpose furnace system |
| CN102776470A (en) * | 2012-07-09 | 2012-11-14 | 陈曦 | Surface chemico-thermal treatment method for mechanical parts and equipment used thereby |
| CN104313259A (en) * | 2014-11-22 | 2015-01-28 | 唐山亚捷机械有限公司 | Martensite and bainite isothermal salt bath quenching production line for high chrome bearing steel part |
| CN206109547U (en) * | 2016-08-30 | 2017-04-19 | 赫菲斯热处理系统江苏有限公司 | Flexible heat treatment line in end is changeed to annular |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106967869A (en) * | 2017-04-25 | 2017-07-21 | 王宇 | A kind of induction heat treatment flexible machining centre and its processing method |
| CN106967869B (en) * | 2017-04-25 | 2018-10-12 | 王宇 | A kind of induction heat treatment flexible machining centre and its processing method |
| CN109055944A (en) * | 2018-10-12 | 2018-12-21 | 郑州华威齿轮有限公司 | Bevel gear is heat-treated double continuous carbonization, pressure is quenched production line and its production technology |
| CN113512640A (en) * | 2021-07-12 | 2021-10-19 | 浙江五洲新春集团股份有限公司 | Heat treatment production line of bearing part |
| CN113736960A (en) * | 2021-09-01 | 2021-12-03 | 江西樟树市福铃内燃机配件有限公司 | Heat treatment equipment for castings |
| CN113736960B (en) * | 2021-09-01 | 2022-11-15 | 江西樟树市福铃内燃机配件有限公司 | Heat treatment equipment for castings |
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