CN206279239U - For the heat treatment quenching equipment of rolling element - Google Patents
For the heat treatment quenching equipment of rolling element Download PDFInfo
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- CN206279239U CN206279239U CN201621447751.9U CN201621447751U CN206279239U CN 206279239 U CN206279239 U CN 206279239U CN 201621447751 U CN201621447751 U CN 201621447751U CN 206279239 U CN206279239 U CN 206279239U
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Abstract
The utility model is related to Equipment for Heating Processing, particularly a kind of heat treatment quenching equipment and process for quenching for rolling element.Including immersion liquid quenching tank, loading and unloading material guiding device, transport device for discharging, detecting and controlling system, immersion liquid quenching tank is drum-shaped structure, top is provided with the front cover body and rear cover body of sector, also include being placed in the quenching lifting charging basket of lifting frame bottom, the basket of the quenching lifting charging basket is rectangle and is provided with sieve pore structure, quenching lifting charging basket is provided with axle sleeve in the middle part of bottom surface, the swinging axle of the bottom of lifting frame is placed in the axle sleeve and is flexibly connected with quenching lifting charging basket, gudgeon is set on the outside of the feed end of quenching lifting charging basket, the swing rod being connected with wobble drive element one end is hinged with the gudgeon, the other end of wobble drive element is hinged with the ear mount at the top of lifting frame, the top of lifting frame is connected with elevating mechanism.The lifting charging basket that quenched in quenching process swings, and cooling velocity is uniform, and quenching hardness is consistent, improves quenching quality.
Description
Technical field
The utility model is related to Equipment for Heating Processing, particularly a kind of heat treatment quenching equipment for rolling element.
Background technology
For a long time, the process for quenching of rolling element class workpiece and its quenching after combination property always by people explore and grind
Study carefully, by the way that various rolling element quenching apparatus are analyzed with understanding, traditional extensive style production is frequently with to a collection of rolling element class workpiece
The overall mode for importing cooling or the quick cooling of disposable water spray in water, causes cool time long, and crackle occurs in surface, cold
But the time is too short, and performance indications do not reach requirement, is difficult to control to the quality in product quenching process, and with a batch of work
Part quenching is also uneven, and case hardness is also inconsistent；Although cracking can be avoided as hardening media using oil, due to oil cooling
Ability is weaker, and after oil quenching, not enough, troostitic structures are exceeded, and microscopic structure can not expire for case hardness for the slightly larger rolling element of diameter
Foot is required, while oil quenching there is also fume pollution and the potential safety hazard of fire occurs；And needed workpiece using biliquid mode
Another middle medium is transferred to from a kind of hardening media, transfer process increased various uncertain factors in quenching process again unavoidably,
And equipment production cost increases, operational danger is increased.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of quenching quality, high degree of automation of improving being used for
The heat treatment quenching equipment of rolling element.
Adopt the following technical scheme that：
A kind of heat treatment quenching equipment for rolling element, including immersion liquid quenching tank, loading and unloading material guiding device transport discharging
Device, medium circulation cooling system, automatic liquid supply system, detecting and controlling system, immersion liquid quenching tank is drum-shaped structure, and top sets
There are the front cover body and rear cover body of sector, the quenching also including being placed in lifting frame bottom lifts charging basket, and the quenching lifts charging basket
Basket rectangle and to be provided with sieve pore structure, the bottom surface middle part of quenching lifting charging basket is provided with axle sleeve, the pendulum of the bottom of lifting frame
Moving axis is placed in the axle sleeve and is flexibly connected with quenching lifting charging basket, and gudgeon is provided with the outside of the feed end of quenching lifting charging basket,
The swing rod being connected with wobble drive element one end is hinged with the gudgeon, at the top of the other end and lifting frame of wobble drive element
Ear mount is hinged, and the top of lifting frame is connected with elevating mechanism.
Using above-mentioned technical proposal the utility model compared with prior art, beneficial effect is：
The lifting charging basket that quenched in whole quenching process swings, and cooling velocity is uniform, and quenching hardness is consistent, improves quenching matter
Amount, and by various detection means to rolling element class workpiece quench cooling procedure in intensity of cooling carry out reed time controll.
Further, prioritization scheme of the present utility model is：
The elevating mechanism includes fixed frame, and fixed frame is portal structures, the montant of fixed frame bag first, second,
The top of first, second montant is affixed by the first cross bar, and the opposite sides of first, second support are provided with guide barrel construction, and first, the
The bottom of two supports is placed in immersion liquid quenching tank and affixed with the bottom of immersion liquid quenching tank, lifting is provided with the top of fixed frame and is driven
Dynamic element, by lifting the connection of driving element and fixed frame, lifting driving element is cylinder or oil cylinder to lifting frame.
The both sides of described quenching lifting charging basket one end set and are respectively equipped with first, second gudgeon, one end of first, second swing rod
It is hinged with first, second gudgeon respectively, the other end of first, second swing rod is respectively with the one of first, second wobble drive element
End is affixed, and the other end and first, second ear mount at lifting frame top two ends of first, second wobble drive element are hinged, the
First, the second cross bar of the second ear mount and lifting frame is affixed；The bottom surface middle part both sides of quenching lifting charging basket are provided with first, second axle
Set, the swinging axle of the bottom of lifting frame is placed in first, second axle sleeve.
The lifting frame is rectangular configuration, including left and right montant, the upper end of left and right montant is affixed by the second cross bar,
Swinging axle is connected with the bottom of left and right montant by the nut at swinging axle two ends, is provided with below the second cross bar and left and right montant
The 3rd affixed cross bar；Upper and lower side on the outside of left and right montant is respectively equipped with first, second, third, fourth directive wheel, first,
2nd, the three, the 4th directive wheels are connected by first, second, third, fourth guide wheel shaft with movable frame, and first, second is oriented to
Wheel is placed in the guide groove of first support, and the three, the 4th directive wheels are placed in the guide groove of second support.
The discharge end of the quenching lifting charging basket is provided with discharge plate, and lower end and the lifting frame of discharge plate are hinged, unload
Upper end on the inside of material baffle plate is hinged with one end of discharging driving element, and one end and the discharging ear mount of discharging driving element are hinged, and unload
Material ear mount is affixed with the 3rd cross bar of lifting frame, and it is cylinder or oil cylinder that discharging drives unit.
The circulating cooling system includes circulating pump, and the entrance point of circulating pump is by water influent pipeline and the one of cooling heat exchanger
End connection, the port of export of circulating pump connects with filter one end, the other end of filter by with drain pipe road immersion liquid quenching tank
Connection, cooling heat exchanger is connected by liquid back pipe road with immersion liquid quenching tank.
The automatic liquid supply system includes membrane pump, and the import of membrane pump is connected by fluid infusion water influent pipeline with automatic liquid supply groove
Logical, the outlet of membrane pump is connected by the overfall of fluid infusion drain pipe road immersion liquid quenching tank, and the front cover body of immersion liquid quenching tank is provided with
The fluid level control device being placed in immersion liquid quenching tank；Automatic liquid supply groove is provided with fluid infusion groove water influent pipeline, and fluid infusion groove water influent pipeline is led to
Cross magnetic valve to be connected with automatic liquid supply groove, automatic liquid supply groove is provided with hand-operated valve and itself fluid level control device.
The detecting and controlling system includes detecting system and control system, and detecting system includes being placed in quenching lifting charging basket
First infrared temperature detection device, it is placed in multiple second, third infrared temperature detection device transported on the inside of device for discharging support
With the thermocouple of the rear cover body for being placed in immersion liquid quenching tank.
The device for discharging that transports includes transport platform, and spraying cooling pipeline, spraying cooling pipeline are provided with above transport platform
Top be provided with multiple air-cooled；Air-cooled includes blower fan, and blower fan is fixedly connected by fan supporter with transport platform support；Conveying
Platform includes transport platform support, and the two ends of transport platform support are provided with driving shaft and driven shaft, are provided with defeated between driving shaft and driven shaft
One end of band, driving shaft is sent to be connected with the capstan drive of power set by driven pulley and driving member；Spraying cooling pipeline
Bottom is provided with multiple nozzles.
The loading and unloading material guiding device includes feeding guiding device and discharging guiding device, and feeding guiding device includes inside
End inclined downward arrangement feeding guiding gutter, the outer end end of feeding guiding gutter is placed in the outside of immersion liquid quenching tank, and the inner is placed in immersion liquid
The top of quenching tank, the outer end of feeding guiding gutter is provided with swing type tripper；Discharging guiding device includes discharging guiding gutter, discharging
The outer end of guiding gutter is placed in transport platform top, and the inner is placed in the top of immersion liquid quenching tank, discharging guiding gutter inclined downward outward
Arrangement.
The cell body of the immersion liquid quenching tank is cell body sandwich, and insulation material is provided with cell body interlayer；Immersion liquid quenching tank
Forward and backward lid be respectively equipped with multiple heating element heaters and temperature control component.
The wobble drive element is cylinder or oil cylinder.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is A-A views of the present utility model.
Fig. 4 is B-B views of the present utility model.
Fig. 5 is M views of the present utility model.
Fig. 6 is N views of the present utility model.
Fig. 7 is discharge plate Unclosing structure schematic diagram of the present utility model.
Fig. 8 is that the feed end of quenching lifting charging basket of the present utility model swings to extreme lower position schematic diagram.
Fig. 9 is that the feed end of quenching lifting charging basket of the present utility model swings to horizontal level schematic diagram.
Figure 10 is that the feed end of quenching lifting charging basket of the present utility model swings to extreme higher position schematic diagram.
In figure：Loading and unloading material guiding device 1；Feeding guiding device 1-1；Tripper 1-1-1；Feeding guiding gutter 1-1-2；Discharging
Guiding device 1-2；Discharging guiding gutter 1-2-1；Immersion liquid quenching tank 2；Assembled electric heating pipe 2-1；Thermometer 2-2；Front cover body 2-
3；Rear cover body 2-4；Spout hole 2-5；Insulation material 2-6；Quenching lifting charging basket 3；First axle sleeve 3-1, the second axle sleeve 3-2；First
Gudgeon 3-3；Second gudgeon 3-4；First swing rod 3-5；Second swing rod 3-6；Discharge plate 3-7；Discharging connecting rod 3-8；Sieve aperture 3-9；
Drive control unit 4；First wobble drive element 4-1；Second wobble drive element 4-2；Discharging driving element 4-3；Medium is followed
Ring cooling system 5；Cooling heat exchanger 5-1；Filter 5-2；Circulating pump 5-3；Water influent pipeline 5-4；Drain pipe road 5-5；Return liquid
Pipeline 5-6；Automatic liquid supply system 6；Fluid infusion groove 6-1；Membrane pump 6-2；Fluid infusion tank liquor level controller 6-3；Mend flume supplement electricity
Magnet valve 6-4；Quenching tank fluid level controller 6-5；Fluid infusion water influent pipeline 6-6；Fluid infusion drain pipe road 6-7；Fluid infusion groove water influent pipeline 6-
8；Detecting and controlling system 7；First infrared detecting device 7-1；Second infrared detecting device 7-2；3rd infrared detecting device 7-
3；Thermocouple 7-4；Transport device for discharging 8；Discharging transport platform 8-1；Transport platform support 8-1-1；Driving shaft 8-1-2；Driven shaft 8-
1-3；Conveyer belt 8-1-4；Driven pulley 8-1-5；Driving member 8-1-6；Driving wheel 8-1-7；Power set 8-1-8；Spraying cooling pipe
8-2；Nozzle 8-2-1；Air-cooled 8-3；Air-cooled support 8-3-1；Blower fan 8-3-2；Elevating mechanism 9；Fixed frame 9-1；First
Support 9-1-1；Guide barrel construction 9-1-1-1；Second support 9-1-2；First cross bar 9-1-3；Lifting driving element 9-2；Lifting frame
Frame 10；Left montant 10-1, right montant 10-2；Second cross bar 10-3；Swinging axle 10-4；First directive wheel 10-5；Second directive wheel
10-6；3rd directive wheel 10-7；4th directive wheel 10-8；First ear mount 10-9；Second ear mount 10-10；Third ear seat 10-11；
3rd cross bar 10-12.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
The quenching cooling object of this embodiment is φ 60 and 80 two kinds of φ by being again heated to technological temperature after forging rolling
Rolling element；Quenching cycle 20min, single quenching part weight 100kg, drive control uses pneumatic mode.
The present embodiment includes immersion liquid quenching tank 2（Shown in Fig. 1）, loading and unloading material guiding device 1 transports device for discharging 8, is situated between
Matter circulating cooling system 5, automatic liquid supply system 6, detecting and controlling system 7.Immersion liquid quenching tank 2 is drum-shaped structure, immersion liquid quenching
The top of groove 2 is provided with the front cover body 2-3 and rear cover body 2-4 of sector.The cell body of immersion liquid quenching tank 2 is cell body sandwich, cell body folder
Insulation material 2-6 is provided with layer.The front cover body 2-3 of immersion liquid quenching tank 2, rear cover body 2-4 are respectively mounted multiple Assembled electric heatings
Thermometer 2-2 is installed pipe 2-1 and temperature control component, the side of immersion liquid quenching tank 2.The edge of rear cover body 2-4 is provided with spout hole
2-5, the present embodiment is with water as hardening media.
Elevating mechanism 9（Shown in Fig. 3）Bottom be placed in immersion liquid quenching tank 2, elevating mechanism 9 include fixed frame 9-1, Gu
Framework 9-1 is determined for portal structures, fixed frame 9-1 the first montants of bag 9-1-1, the second montant 9-1-2, the first montant 9-1-1, the
The top of two montant 9-1-2 is connect by the first cross bar 9-1-3 bolts, and the opposite sides of first, second montant 9-1-1,9-1-2 are provided with
The guide barrel construction 9-1-1-1, the first montant 9-1-1 of vertical, the bottom of the second montant 9-1-2 are placed in immersion liquid quenching tank 2,
First montant 9-1-1, the second montant 9-1-2 bottoms are connected with the bottom bolts of immersion liquid quenching tank 3.The top of fixed frame 9-1
Lifting driving element 9-2 is provided with, lifting driving element 9-2 is cylinder or oil cylinder, and the present embodiment is cylinder, by control system by inspection
Survey signal and requirement is controlled.Driving element 9-2 is lifted to be arranged perpendicular to the first cross bar 9-1-3, lifting driving element 9-2's
Cylinder body is connected by bolt with the first cross bar 9-1-3 of fixed frame 9-1.
Lifting frame 10（Shown in Fig. 3）It is placed in fixed frame 9-1, lifting frame 10 is by lifting driving element 9-2's
Piston rod is connected with fixed frame 9-1.Lifting frame 10 is rectangular configuration, including left montant 10-1, right montant 10-2, left montant
, by the second cross bar 10-3 bolt connections, the two ends of swinging axle 10-4 are provided with screw thread, swinging axle for 10-1, the upper end of right montant 10-2
The two ends of 10-4 are placed in left montant 10-1, the connecting hole of the bottom of right montant 10-2, swinging axle 10-4 and left montant 10-1, the right side
Montant 10-2 is connected by the nut at swinging axle 10-4 two ends.It is provided with perpendicular with left montant 10-1, the right side below second cross bar 10-4
The 3rd cross bar 10-12 that bar 10-2 is fixedly connected.Upper and lower side on the outside of left montant 10-1, right montant 10-2 is respectively equipped with first and leads
To wheel 10-5, the second directive wheel 10-6, the 3rd directive wheel 10-7 and the 4th directive wheel 10-8, the first directive wheel 10-5, second are led
To wheel 10-6, the 3rd directive wheel 10-7 and the 4th directive wheel 10-8 by first, second, third, fourth guide wheel shaft and activity
Framework 10 is fixedly connected, and the first directive wheel 10-5, the second directive wheel 10-6 are placed in the guide groove 9-1-1-1 of the first montant 9-1-1,
3rd directive wheel 10-7 and the 4th directive wheel 10-8 are placed in the guide groove 9-1-1-1 of the second montant 9-1-2.Second cross bar 10-3's
Two ends are provided with the first ear mount 10-9, the second ear mount 10-10, the first ear mount 10-9, the second ear mount 10-10 and the second cross bar 10-3 weldering
Connect in succession, the first ear mount 10-9, the second ear mount 10-10 are located at feedstock direction.Third ear seat is provided with the middle part of 3rd cross bar 10-12
10-11, third ear seat 10-11 are located at discharging direction, and third ear seat 10-11 is welded to connect with third ear seat 10-1.
Quenching lifting charging basket 3 is placed in the bottom of lifting frame 10, and the basket of quenching lifting charging basket 10 is rectangle and is provided with sieve
Pore structure 3-9, quenching lifting charging basket 10 is weldment.The bottom surface middle part both sides of quenching lifting charging basket 10 are provided with quenching lifting charging basket
First axle sleeve 3-1 of 10 widths, the second axle sleeve 3-2, the first axle sleeve 3-1, the second axle sleeve 3-2 are lifted by riser with quenching
The lateral surface of charging basket 3 is welded to connect, and plate is welded to connect in the middle of the riser of both sides.The swinging axle 10-1 of the bottom of lifting frame 10 puts
In in the first axle sleeve 3-1, the second axle sleeve 3-2, quenching lifting charging basket 3 is flexibly connected with lifting frame 10.Quenching lifting charging basket 3
The first gudgeon 3-3, the second gudgeon 3-4, the first gudgeon 3-3, the second gudgeon 3-4 is respectively equipped with the outside of feed end to be lifted with quenching
The lateral surface of charging basket 3 is welded to connect.First swing rod 3-5, second swing rod 3-6 one end respectively with the first gudgeon 3-3, the second gudgeon 3-
4 are articulated and connected, and the first swing rod 3-5, the other end of the second swing rod 3-6 swing with the first wobble drive element 4-1, second drive respectively
The piston rod thread connection of dynamic element 4-2, the first wobble drive element 4-1, cylinder body one end point of the second wobble drive element 4-2
It is not connected by hinge with the first ear mount 10-9, the second ear mount 10-10.First wobble drive element 4-1, second swing and drive
Dynamic element 4-2 is cylinder or oil cylinder, and the present embodiment is cylinder, is controlled by detection signal and requirement by control system.Swing
The length of driving element and swing rod threaded engagement can be adjusted.The discharge end of quenching lifting charging basket 3 is provided with discharge plate 3-7, unloads
The lower end of material baffle plate 3-7 is hinged with quenching lifting charging basket 3, and the upper end on the inside of discharge plate 3-7 is cut with scissors with one end of discharging connecting rod 3-8
Connect, the other end of discharging connecting rod 3-8 is connected with the piston rod thread of discharging driving element 4-3, discharging drive unit 4-3 for cylinder or
Oil cylinder, the other end of discharging driving element 4-3 is connected with third ear seat 10-11 by hinge, by the demand of control system
Open and close discharge plate 3-7.In whole quenching process, quenching lifting charging basket 3 by the first wobble drive element 4-1,
Second wobble drive element 4-2 drives and swings back and forth, and discharging driving element 4-3 and the first wobble drive element 4-1, second swing
Synchronous backward action is done in driving element 4-2 cooperations, rolling element class workpiece is rolled around in quenching, it is ensured that its cooling velocity is equal
Even, quenching hardness is consistent.It is interval there is provided immersion liquid rapid cooling position, air cooling detecting position and discharging in the lifting of quenching lifting charging basket 6
The buffering control point of position 3, is circulated by control system according to detection feedback signal and technological requirement control lifting quenching charging basket 3
Quenching.
Loading and unloading material guiding device 1（Shown in Fig. 1, Fig. 2）Including feeding guiding device 1-1 and discharging guiding device 1-2, feeding
Guiding device 1-1 includes feeding guiding gutter 1-1-2 and swing type tripper 1-1-1.One end of feeding guiding gutter 1-1-2 is located at leaching
The top of liquid quenching tank 2, the other end is located at the outside to immersion liquid quenching tank 2, feeding guiding gutter 1-1-2 inboard end inclined downward cloth
Put, it is ensured that rolling element class workpiece can be rolled freely, it is not necessary to which extra transmission mechanism, use cost is low, and the lower surface at two ends is provided with
Feeding guiding gutter support, the outer end of feeding guiding gutter 1-1-2 is provided with swing type tripper 1-1-1, and swing type tripper 1-1-1 is used
In differentiation from two rolling element class quenching workpieces of different heat treatment heating furnace.Material detection inductor etc. can be also installed, with
Meet different requirements.Discharging guiding device 1-2 includes discharging guiding gutter 1-2-1, and discharging guiding gutter 1-2-1 one end is placed in immersion liquid and quenches
The top of fiery groove 2, the other end is placed in the top for transporting device for discharging 8.Discharging guiding gutter 1-2 outward arrange by inclined downward, under
The two ends on surface are provided with discharging guiding gutter support.
Transport device for discharging 8（Shown in Fig. 3, Fig. 4）, including discharging transport platform 8-1, it is provided with spray above material transport platform 8-1
Cooling line 8-2 is drenched, multiple air-cooled 8-3, air-cooled 8-3 are provided with above spraying cooling pipeline 8-2 includes blower fan 8-3-2,
Blower fan 8-3-2 is fixedly connected by air-cooled support 8-3-1 with transport platform support 8-1-1.The two ends of discharging transport platform support 8-1
Driving shaft 8-1-2 and driven shaft 8-1-3 is provided with, driving shaft 8-1-2 and driven shaft 8-1-3 passes through the bearing block at two ends and unload respectively
The 8-1 connections of material transport platform support, are connected between driving shaft 8-1-2 and driven shaft 8-1-3 by steel conveyer belt 8-1-4,
The capstan drive 8-1-7 that one end of driving shaft 8-1-2 passes through driven pulley 8-1-5 and driving member 8-1-6 and power set 8-1-8
Connection, driven pulley 8-1-7 and driving wheel 8-1-7 is sprocket wheel, and driving member 8-1-6 is chain.The bottom of spraying cooling pipeline 8-2 sets
There are multiple nozzle 8-2-1.The sorting unit after rolling element class workpiece quenching can be chosen to install, the underproof rolling element of hardening heat is entered
Row screening, and reclaimed.
Circulating cooling system 5（Shown in Fig. 2）Including circulating pump 5-3, the entrance point of circulating pump 5-3 passes through water influent pipeline 5-4
One end with cooling heat exchanger 5-1 is connected, and the port of export of circulating pump 5-3 is connected with filter 5-2, the other end of filter 5-2
Connected by with drain pipe road 5-5 immersion liquid quenching tank 2, cooling heat exchanger 5-1 is connected by liquid back pipe road 5-6 with immersion liquid quenching tank 2
It is logical.Circulating cooling system 5 coordinates the detection means of control system to control the temperature of hardening media.
Automatic liquid supply system（Shown in Fig. 2）Including membrane pump 6-2, the import of membrane pump 6-2 passes through fluid infusion water influent pipeline 6-6
Connected with automatic liquid supply groove 6-1, the outlet of membrane pump 6-2 is connected by fluid infusion drain pipe road 6-7 with the overfall of immersion liquid quenching tank 2
Logical, the front cover body of immersion liquid quenching tank 2 is provided with the fluid level control device 6-5 being placed in immersion liquid quenching tank 2.Automatic liquid supply groove 6-1 sets
There is fluid infusion groove water influent pipeline 6-8, the logical fluid infusion groove fluid supplement solenoid valve 6-4 valves of fluid infusion groove water influent pipeline 6-8 connect with automatic liquid supply groove 6-1
Logical, automatic liquid supply groove 6-1 is provided with hand-operated valve and fluid infusion tank liquor level controller 6-3, is quenched for controlling itself liquid level and supplementing in time
Fiery liquid.
Control system 7 is surveyed in detection（Shown in Fig. 1）Including detecting system and control system, detecting system is examined including infrared temperature
Survey device and thermocouple 7-4.Infrared temperature detection device include first, second, third infrared temperature detection device 7-1,7-2,
7-3, the first infrared temperature detection dress 7-1 are placed in the top of quenching lifting charging basket 3, the second infrared detecting device 7-2 and the 3rd red
Outer detection means 7-3 is placed in two inner sides for transporting device for discharging support, the second infrared detecting device 7-2, the 3rd infrared detection dress
It is multiple to put 7-3.The upper end of thermocouple 7-4 and the rear cover body 2-4 bolt connections of immersion liquid quenching tank 2, hypomere are placed in liquid quenching tank 2
It is interior.Control system carries out timing monitoring to whole cooling procedures, and hardening heat, cool time etc. be controlled as needed
And adjustment.
Process for quenching, embodiment 1 is carried out by following following steps：
A, preparatory stage
Quantified controlling is carried out to hardening media, rolling element class workpiece heat is taken the photograph for 930 degrees Celsius to 950 to heating setpoint temperature
After family name's degree, freely rolled down in quenching lifting charging basket through feeding guiding device, slow cooling to 800 degrees Celsius of slow cooling design temperature is extremely
Prepare to be quenched into liquid after 850 degrees Celsius.
B, rapid cooling stage
Rolling element class workpiece enters liquid quenching, and the lifting charging basket that quenched after immersion liquid is swung back and forth, it is ensured that rolling element class workpiece is cooled down
Uniformly, after being cooled to 10 seconds cooling setpoint time, quenching lifting charging basket goes out liquid.
C, time red stage
Hui Hong, and will by infrared temperature detection device to after returning red setting time 15 seconds in atmosphere for rolling element class workpiece
Detection signal feeds back to detecting and controlling system in good time, when rolling element class workpiece surface temperature goes back up to Celsius more than leaving water temperature 50
Enter liquid again.
D, return quench the stage
B, step C are repeated, until rolling element class workpiece leaving water temperature is less than or equal to 500 degrees Celsius of water outlet design temperature,
Or temperature rise is less than 20 degrees Celsius of temperature rise design temperature after Hui Hong.
E, slow cooling stage
Rolling element class workpiece is delayed by air-cooled and spray combination through discharging guiding device to rolling element class workpiece
Cold, rolling element class workpiece is finally reached technological requirement.
Process for quenching, embodiment 2 carries out by following following steps：
A, preparatory stage
Quantified controlling is carried out to hardening media, after rolling element class workpiece heat to 930 degrees Celsius of heating setpoint temperature, through upper
Material guiding device is freely rolled down in quenching lifting charging basket, prepares to be quenched into liquid after slow cooling to 850 degrees Celsius of slow cooling design temperature.
B, rapid cooling stage
Rolling element class workpiece enters liquid quenching, and the lifting charging basket that quenched after immersion liquid is swung back and forth, it is ensured that rolling element class workpiece is cooled down
Uniformly, after being cooled to 10 seconds cooling setpoint time, quenching lifting charging basket goes out liquid.
C, time red stage
Hui Hong, and will by infrared temperature detection device to after returning red setting time 15 seconds in atmosphere for rolling element class workpiece
Detection signal feeds back to detecting and controlling system in good time, when rolling element class workpiece surface temperature goes back up to Celsius more than leaving water temperature 50
Enter liquid again.
D, return quench the stage
B, step C are repeated, until rolling element class workpiece leaving water temperature is less than or equal to 500 degrees Celsius of water outlet design temperature,
Or temperature rise is less than 20 degrees Celsius of temperature rise design temperature after Hui Hong.
E, slow cooling stage
Rolling element class workpiece is delayed by air-cooled and spray combination through discharging guiding device to rolling element class workpiece
Cold, rolling element class workpiece is finally reached technological requirement.
The foregoing is only the utility model preferably feasible embodiment, not thereby limit to of the present utility model
Interest field, the equivalent structure change that all utilization the utility model specifications and accompanying drawing content are made, is both contained in this practicality new
Within the interest field of type.
Claims (11)
1. a kind of heat treatment quenching equipment for rolling element, including immersion liquid quenching tank, loading and unloading material guiding device transports discharging dress
Put, medium circulation cooling system, automatic liquid supply system, detecting and controlling system, immersion liquid quenching tank is drum-shaped structure, and top is provided with
Fan-shaped front cover body and rear cover body, it is characterised in that：Also include being placed in the quenching lifting charging basket of lifting frame bottom, the quenching
The basket of charging basket is lifted for rectangle and sieve pore structure is provided with, quenching lifting charging basket is provided with axle sleeve in the middle part of bottom surface, lifting frame
The swinging axle of bottom is placed in the axle sleeve and is flexibly connected with quenching lifting charging basket, is set on the outside of the feed end of quenching lifting charging basket
There is gudgeon, the swing rod being connected with wobble drive element one end is hinged with the gudgeon, the other end and the lifting frame of wobble drive element
The ear mount of top of the trellis is hinged, and the top of lifting frame is connected with elevating mechanism.
2. the heat treatment quenching equipment for rolling element according to claim 1, it is characterised in that：The elevating mechanism bag
Include fixed frame, fixed frame is portal structures, the support of fixed frame bag first, second, and the top of first, second support passes through
First cross bar is affixed, the bottom of first, second support be placed in it is in immersion liquid quenching tank and affixed with the bottom of immersion liquid quenching tank, the
First, the opposite sides of second support are provided with guide barrel construction, and lifting driving element is provided with the top of fixed frame, and lifting frame is by rising
Drop driving element and the connection of fixed frame, lift driving element for cylinder or oil cylinder.
3. the heat treatment quenching equipment for rolling element according to claim 1, it is characterised in that：The quenching lifting material
The both sides of basket one end are set and are respectively equipped with first, second gudgeon, and one end of first, second swing rod is cut with scissors with first, second gudgeon respectively
Connect, the one end of the other end of first, second swing rod respectively with first, second wobble drive element is affixed, first, second swings and drive
The other end of dynamic element is hinged with first, second ear mount at lifting frame top two ends, first, second ear mount and lifting frame
Second cross bar is affixed；The bottom surface middle part both sides of quenching lifting charging basket are provided with first, second axle sleeve, the swing of the bottom of lifting frame
Axle is placed in first, second axle sleeve.
4. the heat treatment quenching equipment for rolling element according to claim 1, it is characterised in that：The lifting frame is
Rectangular configuration, including left and right montant, the upper end of left and right montant are affixed by the second cross bar, the bottom of swinging axle and left and right montant
Portion is connected by the nut at swinging axle two ends, and threeth cross bar affixed with left and right montant is provided with below the second cross bar；It is left and right
Upper and lower side on the outside of montant is respectively equipped with first, second, third, fourth directive wheel, and first, second, third, fourth directive wheel leads to
Cross first, second, third, fourth guide wheel shaft to be connected with movable frame, first, second directive wheel is placed in the guide groove of first support
Interior, the three, the 4th directive wheels are placed in the guide groove of second support.
5. the heat treatment quenching equipment for rolling element according to claim 1, it is characterised in that：The quenching lifting material
The discharge end of basket is provided with discharge plate, and lower end and the movable frame of discharge plate are hinged, upper end and discharging on the inside of discharge plate
One end of driving element is hinged, and one end and the discharging ear mount of discharging driving element are hinged, discharging ear mount be placed in lifting frame
3rd cross bar is affixed, and it is cylinder or oil cylinder that discharging drives unit.
6. the heat treatment quenching equipment for rolling element according to claim 1, it is characterised in that：The circulating cooling system
System includes circulating pump, and the entrance point of circulating pump is connected by water influent pipeline with one end of cooling heat exchanger, the port of export of circulating pump
Connected with filter one end, the other end of filter is connected by with drain pipe road immersion liquid quenching tank, and cooling heat exchanger passes through back
Liquid pipeline is connected with immersion liquid quenching tank.
7. the heat treatment quenching equipment for rolling element according to claim 1, it is characterised in that：The automatic liquid supply system
System includes membrane pump, and the import of membrane pump is connected by fluid infusion water influent pipeline with automatic liquid supply groove, and the outlet of membrane pump is by mending
The overfall connection of liquid drain pipe road immersion liquid quenching tank, the front cover body of immersion liquid quenching tank is provided with the liquid level being placed in immersion liquid quenching tank
Control device；Automatic liquid supply groove is provided with fluid infusion groove water influent pipeline, and fluid infusion groove water influent pipeline is connected by magnetic valve with automatic liquid supply groove
Logical, automatic liquid supply groove is provided with hand-operated valve and itself fluid level control device.
8. the heat treatment quenching equipment for rolling element according to claim 1, it is characterised in that：The detection control system
System includes detecting system and control system, detecting system include being placed in quenching lift charging basket the first infrared temperature detection device,
It is placed in multiple second, third infrared temperature detection device transported on the inside of device for discharging support and the bonnet for being placed in immersion liquid quenching tank
The thermocouple of body.
9. the heat treatment quenching equipment for rolling element according to claim 1, it is characterised in that：It is described to transport discharging dress
Put including discharging transport platform, spraying cooling pipeline is provided with above discharging transport platform, multiple is provided with above spraying cooling pipeline
Air-cooled；Air-cooled includes blower fan, and blower fan is fixedly connected by fan supporter with discharging transport platform support；Discharging transport platform includes
Discharging transport platform support, the two ends of discharging transport platform support are provided with driving shaft and driven shaft, are provided between driving shaft and driven shaft
Conveyer belt, one end of driving shaft is connected by driven pulley and driving member with the capstan drive of power set；Spraying cooling pipeline
Bottom be provided with multiple nozzles.
10. the heat treatment quenching equipment for rolling element according to claim 1, it is characterised in that：The loading and unloading material is led
Stream device includes feeding guiding device and discharging guiding device, and feeding guiding device includes that inboard end inclined downward arrangement feeding is led
Chute, the outer end of feeding guiding gutter is placed in the outside of immersion liquid quenching tank, and the inner is placed in the top of immersion liquid quenching tank, feeding guiding gutter
Outer end be provided with swing type tripper；Discharging guiding device includes discharging guiding gutter, and the outer end of discharging guiding gutter is placed in transport platform
Top, the inner is placed in the top of immersion liquid quenching tank, and discharging guiding gutter outward arrange by inclined downward.
11. heat treatment quenching equipments for rolling element according to claim 1, it is characterised in that：The immersion liquid quenching
The cell body of groove is cell body sandwich, and insulation material is provided with cell body interlayer；The forward and backward lid of immersion liquid quenching tank is respectively equipped with many
Individual heating element heater and temperature control component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447751.9U CN206279239U (en) | 2016-12-27 | 2016-12-27 | For the heat treatment quenching equipment of rolling element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447751.9U CN206279239U (en) | 2016-12-27 | 2016-12-27 | For the heat treatment quenching equipment of rolling element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206279239U true CN206279239U (en) | 2017-06-27 |
Family
ID=59071260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621447751.9U Active CN206279239U (en) | 2016-12-27 | 2016-12-27 | For the heat treatment quenching equipment of rolling element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206279239U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354283A (en) * | 2017-08-23 | 2017-11-17 | 湖州市下昂多联铸造有限公司 | A kind of cast iron pipe spray equipment |
| CN107746946A (en) * | 2017-09-30 | 2018-03-02 | 温州广宇机械设备有限公司 | A kind of bosh |
| CN113957230A (en) * | 2021-09-16 | 2022-01-21 | 张雯皓 | Heat treatment quenching equipment for rolling body |
-
2016
- 2016-12-27 CN CN201621447751.9U patent/CN206279239U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354283A (en) * | 2017-08-23 | 2017-11-17 | 湖州市下昂多联铸造有限公司 | A kind of cast iron pipe spray equipment |
| CN107746946A (en) * | 2017-09-30 | 2018-03-02 | 温州广宇机械设备有限公司 | A kind of bosh |
| CN113957230A (en) * | 2021-09-16 | 2022-01-21 | 张雯皓 | Heat treatment quenching equipment for rolling body |
| CN113957230B (en) * | 2021-09-16 | 2023-08-11 | 南京升华南钢金属材料有限公司 | Heat treatment quenching equipment for rolling bodies |
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Address after: 064002 village north of song he Ma Zhuang village, north of Tangshan City Road, Hebei Province Patentee after: Yajie science and Technology (Tangshan) Limited by Share Ltd Address before: 063000 village north of song he Ma Zhuang village, north of Tangshan City Road, Hebei Province Patentee before: Tangshan Yajie Machinery Co., Ltd. |
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