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CN106048189A - Digital quenching process of leaf spring - Google Patents

Digital quenching process of leaf spring Download PDF

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Publication number
CN106048189A
CN106048189A CN201610690775.5A CN201610690775A CN106048189A CN 106048189 A CN106048189 A CN 106048189A CN 201610690775 A CN201610690775 A CN 201610690775A CN 106048189 A CN106048189 A CN 106048189A
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CN
China
Prior art keywords
quenching
leaf spring
mechanical hand
tension
digitized
Prior art date
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Granted
Application number
CN201610690775.5A
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Chinese (zh)
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CN106048189B (en
Inventor
王治宝
刘延智
秦立富
赵明
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Shandong Leipade Detection Ltd Suspension System
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Shandong Leipade Detection Ltd Suspension System
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Priority to CN201610690775.5A priority Critical patent/CN106048189B/en
Publication of CN106048189A publication Critical patent/CN106048189A/en
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Publication of CN106048189B publication Critical patent/CN106048189B/en
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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34Methods of heating
    • C21D1/44Methods of heating in heat-treatment baths
    • C21D1/50Oil baths

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

The invention discloses a digital quenching process of a leaf spring, and belongs to the technical field of a heat treatment and quenching process of a leaf spring. According to the present invention, the whole set of the quenching and cooling process is matched with the special equipment, the quenching cooling temperature is controlled by a digital terminal, the cooling curve close to the design process is achieved, the ideal material structure and the performance can be obtained, and the quality of the finished product leaf spring is substantially improved; the organic polymer water-soluble quenching liquid is used to replace the rapid oil or diesel oil to quench so as to save the rapid oil or the diesel oil, such that the production cost is reduced, and the production environment and the natural resources are protected; the quenching equipment achieves the whole-process automation during the operation implementation so as to reduce the labor consumption, and the workers only require the remote operation without close contact of the quenching environment so as to provide the high safety and health coefficient; and the production cost is reduced with the automatic equipment, and the process is suitable for small samples and can further achieve mass production.

Description

The digitized quenching technical of leaf spring
Technical field
The invention belongs to the heat treatment quenching process technical field of leaf spring, be specifically related to the numeral of a kind of leaf spring Change quenching technical.
Background technology
At present, the quenching technical of leaf spring cannot accomplish digital monitoring, and cooling curve after quenching is also Cannot realize accurately controlling, make it be consistent with intended design technology cooling curve, finally cannot obtain desired material group Knitting and performance, the properties of the leaf spring that order actually obtains and expected design have certain drop.
In consideration of it, applicant devises a whole set of quenching and cooling technique thereof, special equipment, quenching chilling temperature is coordinated to lead to Cross digital terIninal and obtain control, reach the cooling curve close with design technology, it is possible to obtain preferable material structure and property Can, it is greatly promoted the end product quality of leaf spring.
Summary of the invention
The technical problem to be solved is to provide the digitized quenching technical of a kind of leaf spring, quenching cooling temperature Spend to be obtained by digital terIninal and control, reach the cooling curve close with design technology, it is possible to obtain preferable material structure And performance, it is greatly promoted the end product quality of leaf spring.
The technical solution adopted for the present invention to solve the technical problems is: provide the digitized quencher of a kind of leaf spring Skill, its feature is comprising the steps:
(1) preparation quenching liquid, and quenching liquid is placed in the quenching bath of quenching apparatus;
(2) leaf spring is placed on feeding web, is delivered to by quenching bath;
(3) manipulator clamping leaf spring being placed in quenching bath, carries out the operation that quenches;
(4) leaf spring through steam blanket stage, boiling stage and completes quenching after the convection current stage;
(5) the leaf spring clamping completing quenching is proposed quenching bath by mechanical hand;
(6), after the residual liquid until leaf spring surface evaporates totally, steel plate is detected by the infrared thermometer on mechanical hand The surface temperature of spring;
(7) leaf spring is placed on different discharging conveyor belts by mechanical hand, and by discharging conveyor belts, leaf spring is defeated Deliver in aircooled bin or air cooling storehouse, make leaf spring according to the technological design of chilling temperature, cold according to different rate curves But;
(8) by the infrared thermometer in aircooled bin or air cooling storehouse, real time temperature and the cooling of leaf spring is detected in real time Speed, and adjust aircooled bin or the air themperature in air cooling storehouse in time by digital terIninal controller, coordinate the cold of leaf spring But requirement.
Preferably, described quenching liquid includes solute and solvent;Described solvent is deionized water;
Mass fraction shared by the concrete composition of described solute and various composition is as follows:
Potassium chloride 2-4.5 part;
Sodium hydroxide 2-3.5 part;
Methyl-silicone oil 0.5-1.5 part;
Chitin 0.05-0.1 part;
Dialkyl succinylsuccinate sulfonated ester 0.05-0.1 part;
High oleic sunflower oil 0.1-0.15 part;
Poly-alkylene ethylene glycol 40-85 part;
The concentration of described quenching liquid is 15-35wt%.
Preferably, leaf spring being heated to 900 ± 10 DEG C, Holding Time at Austenitizing Temperature is 10~30 minutes, by steel plate Spring is put in quenching liquid, and leaf spring is through steam blanket stage, boiling stage and completes quenching after the convection current stage;Wherein steam The film explosion time 4~10 seconds.
Preferably, described quenching apparatus includes quenching box, quenching bath, electronic runner, hanging device and mechanical hand;Described quench Fire pond is arranged on the bottom of quenching box;Described electronic runner is arranged on the roof of quenching box, by lifting on electronic runner Equipment installs the mechanical hand of more than three, and described electronic runner can drive hanging device and mechanical hand to turn above quenching bath Dynamic, hanging device can move up and down by driving mechanical hands, and mechanical hand can unclamp or clamp leaf spring automatically, and in lifting Under the drive of equipment, leaf spring immersed and propose quenching bath;Charging aperture and the discharging of more than three is offered on described quenching box Mouthful, described charging aperture is connected feed bin by feeding web, and described discharging opening connects different cooling storehouses;Charging aperture is installed Feeding web, leaf spring can be transported to by quenching bath by described feeding web;Discharging opening is installed discharging conveying Band, leaf spring can be transported to cool down storehouse by quenching bath by described discharging conveyor belts.
Preferably, described mechanical hand arranges infrared thermometer;Described cooling storehouse includes aircooled bin and air cooling storehouse;Cold But storehouse arranges infrared thermometer.
Preferably, also include that the infrared thermometer on digital terIninal controller, mechanical hand and cooling storehouse connects numeral Changing terminal controller, digital terIninal controller connects and controls the temperature of quenching liquid in quenching bath, the temperature of air in cooling storehouse Degree and wind speed.
Preferably, described feeding web is arranged on rotary power unit by bracing frame, described rotary power unit Feeding web can be driven to rotate, make it be connected mutually from different feed bins.
Preferably, described mechanical hand includes fixed mount, in the both sides of fixed mount by the hinged clamp of jointed shaft, and described clamp On offer arcuate groove;Arranging slide block in arcuate groove, described slide block can arcuately move back and forth by groove;Fixed mount is installed sliding Rail, arranges electric roller in slide rail;Also including tie rod, one end connection sliding block of tie rod, the other end of tie rod connects electronic rolling Wheel;Described electric roller can move back and forth along slide rail, drives the folding and unfolding to leaf spring of the clamp of both sides by tie rod simultaneously Motion.
Preferably, described mechanical hand also include clamping device, described clamping device include the first and second tension bars, first With the second take-up pulley, the first and second tension motors;Two take-up pulleies are coaxially mounted on axis, and described axis is lifted on fixing On frame;First and second take-up pulleies connect the first and second tension motors respectively;One end of first tension bar is hinged on side card On pincers, the other end of the first tension bar is hinged on the first take-up pulley;One end of second tension bar is hinged on the clamp of opposite side On, the other end of the second tension bar is hinged on the second take-up pulley;The direction of rotation of the first and second tension motors is contrary;When One tension motor rotates forward, and when the second tension motor reversely rotates, the first and second tension bars drive both sides clamp further Tighten up, it is possible to by leaf spring firm grip;When needs unclamp leaf spring, the first tension motor reversely rotates, and second draws Tight motor rotates forward, and the first and second tension bars and both sides clamp are simultaneously to two side shiftings.
Preferably, described mechanical hand also includes sliding stabilising arrangement;Described sliding stabilising arrangement includes sliding frame, in sliding Slip hole is offered on frame;Offering hole for hoist on fixed mount, described axis passes hole for hoist coupling bar head, at hole for hoist and bolt head Between axis on upper spring in tandem, sliding frame and lower spring;The fixed mount of sliding frame both sides is respectively provided with wire wheel, institute Stating coiling steel wire on wire wheel, both sides steel wire connects the both sides of sliding frame by swelling device;
Described swelling device includes through wires hole, and the two ends up and down of described through wires hole are arranged on fixed mount by suspention spring, steel Silk is through through wires hole;
Swelling device also includes threading apparatus, vertical rod, cross bar and balance back-moving spring, and the upper end of described vertical rod is fixed on fixed mount On, the middle part of the lower end hinged cross rod of vertical rod, one end of cross bar is by balance back-moving spring Connection Bracket, and threading apparatus is arranged on The other end of cross bar;Wireline pulley, wireline pulley slip support steel wire are set in described threading apparatus.
The invention has the beneficial effects as follows:
1, a whole set of of applicant's design quenches and cooling technique, coordinates special equipment, and quenching chilling temperature is by digitized eventually End obtains and controls, and reaches the cooling curve close with design technology, it is possible to obtain preferable material structure and performance, be greatly promoted The end product quality of leaf spring.
2, the organic polymer water-soluble quenching liquid that technique of the present invention is used, is to be gathered by the organic of liquid by a kind of Compound and the water-soluble solution of corrosion inhibitor composition.The steel that quenching liquid described in the application of the invention and quenching technical obtain Flat spring, through hardening thickness is high, and quenching hardness is big, martensitic structure >=90%(area percentage), greatly improve product matter Amount.Replace rapid oil or diesel oil quenching with organic polymer water-soluble quenching liquid, saved rapid oil or diesel oil, not only reduced Production cost, and protect production environment and natural resources.
3, quenching apparatus of the present invention realizes whole-course automation in operation is implemented, and reduces manpower consumption, Gong Renwu Needing close contact quenching environment, only need to remotely operate, safety and health coefficient is high.Additionally, fully-automatic equipment reduces Production cost, being suitable for sample test specimen also can scale of mass production.
4, the present invention is through lab scale, pilot scale, batch trial-production and production, obtains commercialization success, implements investment cost low, real With functional, the most in the industry cycle popularize.
Accompanying drawing explanation
Fig. 1 is the structural representation of quenching apparatus;
Fig. 2 is the structural representation of mechanical hand;
Fig. 3 is the structural representation of the swelling device of mechanical hand;
Fig. 4 is the first and second take-up pulleies and the mounting structure schematic diagram of the first and second tension motors;
In figure: 1, mechanical hand;1.1, fixed mount;1.2, jointed shaft;1.3, arcuate groove;1.4, the first tension bar;1.5, clamp; 1.6, the second tension bar;1.7, axis;1.8, the first take-up pulley;1.9, the second take-up pulley;1.10, slide block;1.11, tie rod; 1.12, electric roller;1.13, cross bar;1.14, vertical rod;1.15, hole for hoist;1.16, lower spring;1.17, sliding frame;1.18 on, Spring;1.19, bolt head;1.20, threading apparatus;1.21, balance back-moving spring;1.22, lifting spring;1.23, through wires hole;1.24、 Wire wheel;1.25, the first tension motor;1.26, the second tension motor;
2, quenching bath;3, rotary power unit;4, bracing frame;5, feeding web;6, hanging device;7, electronic runner;8, quench Fire-box.
Detailed description of the invention
The digitized quenching technical of a kind of leaf spring of the present invention, comprises the steps:
(1) preparation quenching liquid, and quenching liquid is placed in the quenching bath of quenching apparatus;
(2) leaf spring is placed on feeding web, is delivered to by quenching bath;
(3) manipulator clamping leaf spring being placed in quenching bath, carries out the operation that quenches;
(4) leaf spring being heated to 900 ± 10 DEG C, Holding Time at Austenitizing Temperature is 10~30 minutes, is put into by leaf spring In quenching liquid, leaf spring is through steam blanket stage, boiling stage and completes quenching after the convection current stage;Wherein during steam blanket explosion Between 4~10 seconds;
(5) the leaf spring clamping completing quenching is proposed quenching bath by mechanical hand;
(6), after the residual liquid until leaf spring surface evaporates totally, steel plate is detected by the infrared thermometer on mechanical hand The surface temperature of spring;
(7) leaf spring is placed on different discharging conveyor belts by mechanical hand, and by discharging conveyor belts, leaf spring is defeated Deliver in aircooled bin or air cooling storehouse, make leaf spring according to the technological design of chilling temperature, cold according to different rate curves But;
(8) by the infrared thermometer in aircooled bin or air cooling storehouse, real time temperature and the cooling of leaf spring is detected in real time Speed, and adjust aircooled bin or the air themperature in air cooling storehouse in time by digital terIninal controller, coordinate the cold of leaf spring But requirement.
Described quenching liquid includes solute and solvent;Described solvent is deionized water;The concentration of described quenching liquid is 15- 35wt%。
Mass fraction shared by the concrete composition of described solute and various composition is as follows:
Potassium chloride 2-4.5 part;
Sodium hydroxide 2-3.5 part;
Methyl-silicone oil 0.5-1.5 part;
Chitin 0.05-0.1 part;
Dialkyl succinylsuccinate sulfonated ester 0.05-0.1 part;
High oleic sunflower oil 0.1-0.15 part;
Poly-alkylene ethylene glycol 40-85 part.
During enforcement, the concrete proportioning embodiment of solute sees following table:
Composition Embodiment one Embodiment two Embodiment three
Potassium chloride 2 parts 4.5 part 3.5 part
Sodium hydroxide 2 parts 3.5 part 2.5 part
Methyl-silicone oil 0.5 part 1.5 part 0.8 part
Chitin 0.05 part 0.1 part 0.085 part
Dialkyl succinylsuccinate sulfonated ester 0.05 part 0.1 part 0.075 part
High oleic sunflower oil 0.1 part 0.15 part 0.12 part
Poly-alkylene ethylene glycol 40 parts 85 parts 65 parts
As it is shown in figure 1, described quenching apparatus includes quenching box, quenching bath, electronic runner, hanging device and mechanical hand;Described quench Fire pond is arranged on the bottom of quenching box;Described electronic runner is arranged on the roof of quenching box, by lifting on electronic runner Equipment installs the mechanical hand of more than three, and described electronic runner can drive hanging device and mechanical hand to turn above quenching bath Dynamic, hanging device can move up and down by driving mechanical hands, and mechanical hand can unclamp or clamp leaf spring automatically, and in lifting Under the drive of equipment, leaf spring immersed and propose quenching bath;Charging aperture and the discharging of more than three is offered on described quenching box Mouthful, described charging aperture is connected feed bin by feeding web, and described discharging opening connects different cooling storehouses;Charging aperture is installed Feeding web, leaf spring can be transported to by quenching bath by described feeding web;Discharging opening is installed discharging conveying Band, leaf spring can be transported to cool down storehouse by quenching bath by described discharging conveyor belts.
On described mechanical hand, infrared thermometer is set;Described cooling storehouse includes aircooled bin and air cooling storehouse;In cooling storehouse Infrared thermometer is set.
Also include that the infrared thermometer on digital terIninal controller, mechanical hand and cooling storehouse connects digital terIninal control Device processed, digital terIninal controller connects and controls the temperature of quenching liquid in quenching bath, cools down temperature and the wind speed of air in storehouse.
Described feeding web is arranged on rotary power unit by bracing frame, and described rotary power unit can drive Feeding web rotates, and makes it be connected mutually from different feed bins.
As in figure 2 it is shown, described mechanical hand includes fixed mount, in the both sides of fixed mount by the hinged clamp of jointed shaft, described Arcuate groove is offered on clamp;Arranging slide block in arcuate groove, described slide block can arcuately move back and forth by groove;Fixed mount is pacified Dress slide rail, arranges electric roller in slide rail;Also including tie rod, one end connection sliding block of tie rod, the other end of tie rod connects electricity Dynamic roller;Described electric roller can move back and forth along slide rail, drives the clamp of both sides to leaf spring by tie rod simultaneously Folding and unfolding campaign.
Described mechanical hand also include clamping device, described clamping device include the first and second tension bars, first and second Take-up pulley, the first and second tension motors;Two take-up pulleies are coaxially mounted on axis, and described axis is lifted on fixed mount; First and second take-up pulleies connect the first and second tension motors respectively;One end of first tension bar is hinged on the clamp of side, The other end of the first tension bar is hinged on the first take-up pulley;One end of second tension bar is hinged on the clamp of opposite side, the The other end of two tension bars is hinged on the second take-up pulley;The direction of rotation of the first and second tension motors is contrary;When first draws Tight motor rotates forward, and when the second tension motor reversely rotates, the first and second tension bars drive both sides clamp to tighten up further, Can be by leaf spring firm grip;When needs unclamp leaf spring, the first tension motor reversely rotates, the second tension motor Rotating forward, the first and second tension bars and both sides clamp are simultaneously to two side shiftings.
Described mechanical hand also includes sliding stabilising arrangement;Described sliding stabilising arrangement includes sliding frame, opens on sliding frame If slip hole;Offering hole for hoist on fixed mount, described axis passes hole for hoist coupling bar head, between hole for hoist and bolt head Upper spring in tandem, sliding frame and lower spring on axis;The fixed mount of sliding frame both sides is respectively provided with wire wheel, described steel wire Coiling steel wire on wheel, both sides steel wire connects the both sides of sliding frame by swelling device.
As it is shown on figure 3, described swelling device includes through wires hole, the two ends up and down of described through wires hole are installed by suspention spring On fixed mount, steel wire passes through wires hole.
Swelling device also includes threading apparatus, vertical rod, cross bar and balance back-moving spring, and the upper end of described vertical rod is fixed on fixing On frame, the middle part of the lower end hinged cross rod of vertical rod, one end of cross bar is installed by balance back-moving spring Connection Bracket, threading apparatus The other end at cross bar;Wireline pulley, wireline pulley slip support steel wire are set in described threading apparatus.
Described quenching apparatus in use, the leaf spring of pending different model, be individually positioned in different feed bins In, need to process the leaf spring of which kind of model, only bracing frame and feeding web need to be driven to rotate by rotary power unit Dock corresponding feed bin.Leaf spring is taken out by feeding web from feed bin, and is transported in quenching box.
Electronic driven by rotating wheel hanging device and the pending leaf spring of mechanical hand rotary alignment, hanging device driving mechanical Subordinate shifting.Two electric rollers on mechanical hand move laterally, are moved by pull bar band movable slider arcuately groove simultaneously, make two The clamp of side open, when the both sides clamp of mechanical hand are positioned at leaf spring both sides, and the inside side roll of electric roller, drive simultaneously and draw Bar and slide block reclaim, and the both sides clamp of mechanical hand clamp leaf spring.First tension motor rotates forward, the second tension motor During reverse rotation, the first and second tension bars drive both sides clamp to tighten up further, it is possible to by leaf spring firm grip.Sliding When stabilising arrangement can make clamping device tighten up, it is provided that the contraction moved up and down is elastic, and swelling device can lift and tighten up dress Put, increase the kinetic stability of tightening device.
It is transported to the top of quenching bath after mechanical hand clamping leaf spring, is placed in quenching bath, quenches Fire operation.After completing quenching, leaf spring clamping is proposed quenching bath by mechanical hand.Further according to technological requirement, by leaf spring It is placed on the discharging conveyor belts of correspondence, is transported in the cooling storehouse of correspondence, cools down.Period detects steel plate bullet in real time The temperature of spring and rate of cooling, digital terIninal controller connects and controls the temperature of quenching liquid in quenching bath, cooling storehouse hollow The temperature of gas and wind speed.Quenching chilling temperature is obtained by digital terIninal and controls, and the cooling reaching close with design technology is bent Line, it is possible to obtain preferable material structure and performance, is greatly promoted the end product quality of leaf spring.
It is pointed out that above-mentioned embodiment is only the preferred embodiment of the invention, common for the art For technical staff, on the premise of meeting operation principle of the present invention, any equivalent or similar replacement each fall within the present invention's In protection domain.

Claims (10)

1. the digitized quenching technical of a leaf spring, it is characterised in that comprise the steps:
(1) preparation quenching liquid, and quenching liquid is placed in the quenching bath of quenching apparatus;
(2) leaf spring is placed on feeding web, is delivered to by quenching bath;
(3) manipulator clamping leaf spring being placed in quenching bath, carries out the operation that quenches;
(4) leaf spring through steam blanket stage, boiling stage and completes quenching after the convection current stage;
(5) the leaf spring clamping completing quenching is proposed quenching bath by mechanical hand;
(6), after the residual liquid until leaf spring surface evaporates totally, steel plate is detected by the infrared thermometer on mechanical hand The surface temperature of spring;
(7) leaf spring is placed on different discharging conveyor belts by mechanical hand, and by discharging conveyor belts, leaf spring is defeated Deliver in aircooled bin or air cooling storehouse, make leaf spring according to the technological design of chilling temperature, cold according to different rate curves But;
(8) by the infrared thermometer in aircooled bin or air cooling storehouse, real time temperature and the cooling of leaf spring is detected in real time Speed, and adjust aircooled bin or the air themperature in air cooling storehouse in time by digital terIninal controller, coordinate the cold of leaf spring But requirement.
The digitized quenching technical of a kind of leaf spring the most according to claim 1, it is characterised in that described quenching liquid bag Include solute and solvent;Described solvent is deionized water;
Mass fraction shared by the concrete composition of described solute and various composition is as follows:
Potassium chloride 2-4.5 part;
Sodium hydroxide 2-3.5 part;
Methyl-silicone oil 0.5-1.5 part;
Chitin 0.05-0.1 part;
Dialkyl succinylsuccinate sulfonated ester 0.05-0.1 part;
High oleic sunflower oil 0.1-0.15 part;
Poly-alkylene ethylene glycol 40-85 part;
The concentration of described quenching liquid is 15-35wt%.
The digitized quenching technical of a kind of leaf spring the most according to claim 2, it is characterised in that leaf spring is added Heat is to 900 ± 10 DEG C, and Holding Time at Austenitizing Temperature is 10~30 minutes, is put into by leaf spring in quenching liquid, leaf spring warp Cross steam blanket stage, boiling stage and after the convection current stage, complete quenching;The wherein steam blanket explosion time 4~10 seconds.
The digitized quenching technical of a kind of leaf spring the most according to claim 2, it is characterised in that described quenching apparatus Including quenching box, quenching bath, electronic runner, hanging device and mechanical hand;Described quenching bath is arranged on the bottom of quenching box;Described Electronic runner is arranged on the roof of quenching box, is installed the mechanical hand of more than three, institute on electronic runner by hanging device Stating electronic runner can drive hanging device and mechanical hand to rotate at quenching bath, and hanging device can do by driving mechanical hands Lower motion, mechanical hand can unclamp or clamp leaf spring automatically, and under the drive of hanging device, leaf spring is immersed and Quenching bath is proposed;Offering charging aperture and the discharging opening of more than three on described quenching box, described charging aperture passes through feeding web Linking feed bin, described discharging opening connects different cooling storehouses;Charging aperture is installed feeding web, described feeding web energy Enough leaf spring is transported to by quenching bath;Installing discharging conveyor belts on discharging opening, described discharging conveyor belts can be by steel plate Spring is transported to cool down storehouse by quenching bath.
The digitized quenching technical of a kind of leaf spring the most according to claim 4, it is characterised in that on described mechanical hand Infrared thermometer is set;Described cooling storehouse includes aircooled bin and air cooling storehouse;In cooling storehouse, infrared thermometer is set.
The digitized quenching technical of a kind of leaf spring the most according to claim 5, it is characterised in that also include digitized Infrared thermometer on terminal controller, mechanical hand and cooling storehouse connects digital terIninal controller, and digital terIninal controls Device connects and controls the temperature of quenching liquid in quenching bath, cools down temperature and the wind speed of air in storehouse.
The digitized quenching technical of a kind of leaf spring the most according to claim 6, it is characterised in that described charging carries Band is arranged on rotary power unit by bracing frame, and described rotary power unit can drive feeding web to do rotation fortune Dynamic, make it be connected mutually from different feed bins.
The digitized quenching technical of a kind of leaf spring the most according to claim 7, it is characterised in that described machinery handbag Include fixed mount, in the both sides of fixed mount by the hinged clamp of jointed shaft, arcuate groove offered by described clamp;Arrange in arcuate groove Slide block, described slide block can arcuately move back and forth by groove;Fixed mount is installed slide rail, electric roller is set in slide rail;Also Including tie rod, one end connection sliding block of tie rod, the other end of tie rod connects electric roller;Described electric roller can be past along slide rail Multiple motion, drives the folding and unfolding campaign to leaf spring of the clamp of both sides by tie rod simultaneously.
The digitized quenching technical of a kind of leaf spring the most according to claim 8, it is characterised in that described mechanical hand is also Including clamping device, described clamping device includes the first and second tension bars, the first and second take-up pulleies, the first and second tensions Motor;Two take-up pulleies are coaxially mounted on axis, and described axis is lifted on fixed mount;First and second take-up pulleies connect respectively Connect the first and second tension motors;One end of first tension bar is hinged on the clamp of side, and the other end of the first tension bar is hinged On the first take-up pulley;One end of second tension bar is hinged on the clamp of opposite side, and the other end of the second tension bar is hinged on On second take-up pulley;The direction of rotation of the first and second tension motors is contrary;When the first tension motor rotates forward, the second tension When motor reversely rotates, the first and second tension bars drive both sides clamp to tighten up further, it is possible to by leaf spring firm grip; When needs unclamp leaf spring, the first tension motor reversely rotates, and the second tension motor rotates forward, the first and second tensions Bar and both sides clamp are simultaneously to two side shiftings.
The digitized quenching technical of a kind of leaf spring the most according to claim 9, it is characterised in that described mechanical hand is also Including sliding stabilising arrangement;Described sliding stabilising arrangement includes sliding frame, offers slip hole on sliding frame;Fixed mount is opened If hole for hoist, described axis pass hole for hoist coupling bar head, in tandem on the axis between hole for hoist and bolt head on spring, sliding Frame and lower spring;The fixed mount of sliding frame both sides is respectively provided with wire wheel, described wire wheel coils steel wire, both sides steel wire The both sides of sliding frame are connected by swelling device;
Described swelling device includes through wires hole, and the two ends up and down of described through wires hole are arranged on fixed mount by suspention spring, steel Silk is through through wires hole;
Swelling device also includes threading apparatus, vertical rod, cross bar and balance back-moving spring, and the upper end of described vertical rod is fixed on fixed mount On, the middle part of the lower end hinged cross rod of vertical rod, one end of cross bar is by balance back-moving spring Connection Bracket, and threading apparatus is arranged on The other end of cross bar;Wireline pulley, wireline pulley slip support steel wire are set in described threading apparatus.
CN201610690775.5A 2016-08-20 2016-08-20 The digitlization quenching technical of leaf spring Active CN106048189B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
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CN106916925A (en) * 2017-05-14 2017-07-04 郭迎庆 A kind of preparation method of water-based quenching agent
CN108330262A (en) * 2018-04-02 2018-07-27 合肥市远大轴承锻造有限公司 A kind of bearing ring component quenching cleaning device
CN116855722A (en) * 2023-07-11 2023-10-10 溧阳市金昆锻压有限公司 Heat treatment method and heat treatment device for wind power generation gear forging

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CN1178250A (en) * 1996-09-29 1998-04-08 攀枝花钢铁(集团)公司 Heat treatment method and device for producing high-strength steel rail by using rolling waste heat
CN1858268A (en) * 2006-04-10 2006-11-08 张光荣 Quenching process and its quenching device for bearing internal and external rings
CN103924047A (en) * 2014-04-28 2014-07-16 唐山亚捷机械有限公司 Quenching equipment for completing quenching, isothermal treatment or tempering in same slot by transferring through hanging basket
CN105755250A (en) * 2014-12-13 2016-07-13 重庆霸腾机械有限公司 Heat treatment technology of automobile leaf spring

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SU1449219A1 (en) * 1986-09-30 1989-01-07 Предприятие П/Я Р-6543 Automatic line for manufacturing struts and ripping shovels of cultivator
CN1178250A (en) * 1996-09-29 1998-04-08 攀枝花钢铁(集团)公司 Heat treatment method and device for producing high-strength steel rail by using rolling waste heat
CN1858268A (en) * 2006-04-10 2006-11-08 张光荣 Quenching process and its quenching device for bearing internal and external rings
CN103924047A (en) * 2014-04-28 2014-07-16 唐山亚捷机械有限公司 Quenching equipment for completing quenching, isothermal treatment or tempering in same slot by transferring through hanging basket
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106916925A (en) * 2017-05-14 2017-07-04 郭迎庆 A kind of preparation method of water-based quenching agent
CN108330262A (en) * 2018-04-02 2018-07-27 合肥市远大轴承锻造有限公司 A kind of bearing ring component quenching cleaning device
CN108330262B (en) * 2018-04-02 2023-08-22 合肥市远大轴承锻造有限公司 Quenching and cleaning device for bearing ring assembly
CN116855722A (en) * 2023-07-11 2023-10-10 溧阳市金昆锻压有限公司 Heat treatment method and heat treatment device for wind power generation gear forging

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