CN108893672A - A kind of railroad tie plate manufacturing method - Google Patents

A kind of railroad tie plate manufacturing method Download PDF

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Publication number
CN108893672A
CN108893672A CN201810730566.8A CN201810730566A CN108893672A CN 108893672 A CN108893672 A CN 108893672A CN 201810730566 A CN201810730566 A CN 201810730566A CN 108893672 A CN108893672 A CN 108893672A
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China
Prior art keywords
plate
eccentric wheel
drive block
vibration
vibration column
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CN201810730566.8A
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Inventor
沙金洋
树士轩
李保华
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JIANGSU JINYANG MACHINERY Co Ltd
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JIANGSU JINYANG MACHINERY Co Ltd
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Priority to CN201810730566.8A priority Critical patent/CN108893672A/en
Publication of CN108893672A publication Critical patent/CN108893672A/en
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C37/00Cast-iron alloys
    • C22C37/10Cast-iron alloys containing aluminium or silicon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04Cleaning filters
    • 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
    • C21D5/00Heat treatments of cast-iron
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C37/00Cast-iron alloys
    • C22C37/06Cast-iron alloys containing chromium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/001Extraction of waste gases, collection of fumes and hoods used therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/008Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)

Abstract

The present invention provides a kind of railroad tie plate manufacturing method, the present invention substantially increases product quality, is obviously improved its mechanical property by the mass percent of element in change aluminium alloy, and life of product extends, and product qualification rate improves;It is that intermediate frequency furnace collects flue dust by dust gathering arrester, deduster, improves plant operations environment, guarantee the health of worker;Pass through the deashing device in deduster, achieve the purpose that sink to the bottom and removes cloth bag dust stratification, effectively extend the service life of cloth bag, it is arranged using the angle between the first main eccentric wheel, the first secondary eccentric wheel, the second main eccentric wheel, the second secondary eccentric wheel, drive block is set to do approximate side-to-side vibrations, beating plate constantly collides cloth bag, avoids dust accretions on cloth bag to burn cloth bag.

Description

A kind of railroad tie plate manufacturing method
Technical field
The present invention relates to railroad tie plate processing technique fields, and in particular to a kind of railroad tie plate manufacturing method.
Background technique
Railway is the important infrastructure of country, is the main artery of country, is the popular vehicles.Territory the Liao Dynasty of China It is wealthy, inland is deep and broad, populous, the advantage that railway transportation occupies in various forms of transport is more prominent, sends out in economic society There is special consequence and effect, a large amount of long range Material Transportation in China and middle-long distance passenger transport are main at present in exhibition It is undertaken by railway.The revenue kilometres that China railways account for the world 6% complete the conventional of freight mileage for accounting for the world 24%, and reduction density is generation 4 times of boundary's average level are railways most busy in the world.
Rail fastener is on track to the part for being coupled rail and sleeper, also known as intermediate fastening, effect It is that rail is fixed on sleeper, keeps gauge and prevent rail vertically and horizontally moving relative to sleeper.Iron chair is fixed steel One of important fastener of rail, is placed between rail and sleeper, is the stressed member of supporting track.With the speed-raising of railway, with The stability of track railway is also higher and higher, also higher and higher to the life requirements of iron chair, quality requirement, the production of iron chair Technique is mainly using casting, and medium-frequency induction furnace is one of the important equipment in casting process, and intermediate frequency furnace is in metal smelting When, many flue gases and dust can be generated, the intracorporal high-temperature flue gas of furnace flings roofing by fire door upwards, seriously pollutes environment, make Plant operations bad environments also result in certain injury to the body of worker.
Summary of the invention
In order to solve the problems in the existing technology, the present invention provides a kind of railroad tie plate manufacturing methods, have and match The long feature of Fang Heli, simple process, life of product.
Technical proposal that the invention solves the above-mentioned problems is:A kind of railroad tie plate manufacturing method, includes the following steps:
Step(1)Alloyage liquid:With mass percent(%)Meter, controlling its chemical component is:C 2-3.2, Si 1.5-2.5, Cu 0.5-1, Mn 0.2-0.5, S 0.02-0.05, P 0.02-0.05, Cr 1.5-3.5, Mg 0.01-0.05, Re 0.04- 0.08, surplus Fe;
Step(2)Aluminium alloy is poured into sand mold;Pouring temperature is 1450-1550 DEG C, forms casting after solidification to be cooled;
Step(3)Heat treatment:Casting is heated to 850-950 DEG C, keeps the temperature 20-40min, is then dropped with the rate of 1-15 DEG C/min Temperature keeps the temperature 10-30min, then cools to room temperature with the furnace and come out of the stove to 200-450 DEG C;
Step(3)Post-processing:It is post-processed to obtain the iron chair of predetermined size.
Further, the element composition of aluminium alloy detects to obtain by direct reading spectroscopic analyzer.
Further, the step(1)Alloyage liquid is completed in medium-frequency induction furnace, during medium-frequency induction furnace includes Frequency furnace body, exhaust fume collecting hood, deduster, pipeline
Exhaust fume collecting hood is located above intermediate frequency furnace body, and pipeline one end is connected with exhaust fume collecting hood, and the other end is connected with deduster air inlet, pipe Road is equipped with blower;
Deduster includes cabinet, ash bucket, deashing device, column, cloth bag;
It is equipped with multiple cloth bags in cabinet, is equipped with a deashing device between two neighboring cloth bag;
Deashing device includes support plate, rack, the first transmission shaft, second driving shaft, transmission frame, drive block
It is fixedly connected between support plate and cabinet, rack is fixedly connected with upper end face of support plate;
Rack includes the first plate, the second plate, bottom plate, and rack is at " u "-shaped;
First plate is equipped with multiple first holes, and the first hole is uniformly distributed along Z-direction, and the second plate is equipped with multiple second holes, and second Hole is uniformly distributed along Z-direction;
Frame is driven between the first plate and the second plate;It is driven frame bottom surface and is higher than bottom plate upper surface;
Transmission frame includes left plate, right side plate, upper sealing plate, lower sealing plate, mirror image above and below upper sealing plate and lower sealing plate, left plate, right side Plate is located at the left and right sides of upper sealing plate;
Left plate is equipped with multiple first vibration columns, corresponds between the first vibration column and the first hole;First vibration column one end It is connected with left plate, the other end is equipped with beating plate, and the first vibration column is equipped with spring, and spring one end is fixed on the first panel, separately One end is fixed on left plate;
Right side plate is equipped with multiple second vibration columns, corresponds between the second vibration column and the second hole;Second vibration column one end It is connected with right side plate, the other end is equipped with beating plate, and the second vibration column is equipped with spring, and spring one end is fixed on the second plate, separately One end is fixed on right side plate;
Upper sealing plate is respectively arranged on the left side and the right side multiple third holes, and third hole is uniformly distributed along Y-direction;At left and right sides of lower sealing plate respectively Equipped with multiple 4th holes, the 4th hole is uniformly distributed along Y-direction;
It is driven in frame and is equipped with sliding rail, sliding rail is located at left plate, right side plate;Drive block between sliding block and transmission frame by sliding Connection;Drive block is equipped with driver slot, and drive block upper surface is respectively arranged on the left side and the right side multiple third vibration columns, third vibration column It is corresponded between third hole;Third vibration column one end is connected with drive block, and the other end is equipped with oscillating plate, on third vibration column Equipped with spring, spring one end is fixed on upper sealing plate, and the other end is fixed on drive block;
Drive block lower end surface is respectively arranged on the left side and the right side multiple 4th vibration columns, and one is a pair of between the 4th vibration column and the 4th hole It answers;4th vibration column one end is connected with drive block, and the other end is equipped with oscillating plate, and the 4th vibration column is equipped with spring, spring one end It is fixed on lower sealing plate, the other end is fixed on drive block;
The first transmission shaft, second driving shaft are equipped in driver slot;
It is rotatablely connected between first transmission shaft and drive block, the first tube shaped electric machine is equipped in the first transmission shaft;First transmission shaft two End is respectively equipped with the first main eccentric wheel, the first secondary eccentric wheel;
It is rotatablely connected between second driving shaft and drive block, the second tube shaped electric machine is equipped in second driving shaft;Second driving shaft two End is respectively equipped with the second main eccentric wheel, the second secondary eccentric wheel;
Further, the first main eccentric wheel, the first secondary eccentric wheel, the second main eccentric wheel, the structure and size of the second secondary eccentric wheel are equal Identical, the first main eccentric wheel is semicircle;
Further, the first tube shaped electric machine is identical as the second tube shaped electric machine revolving speed, power is equal, and rotation direction is opposite;
Further, it is overlapped after the first main eccentric wheel rotates clockwise 90 ° with the first secondary eccentric wheel, the second main eccentric wheel is counterclockwise It is overlapped after being rotated by 90 ° with the second secondary eccentric wheel, the second main eccentric wheel is overlapped after being rotated by 90 ° counterclockwise with the second secondary eccentric wheel.
The present invention has beneficial effect:The present invention is substantially increased by the mass percent of element in change aluminium alloy Product quality is obviously improved its mechanical property, and life of product extends, and product qualification rate improves;It is by dust gathering arrester, deduster Intermediate frequency furnace collects flue dust, improves plant operations environment, guarantees the health of worker;By the deashing device in deduster, reach To the purpose for removing cloth bag dust stratification is sunk to the bottom, effectively extend the service life of cloth bag, utilizes the first main eccentric wheel, the first secondary eccentric wheel, the Angle setting between two main eccentric wheels, the second secondary eccentric wheel, makes drive block do approximate side-to-side vibrations, beating plate constantly collides cloth Bag avoids dust accretions on cloth bag to burn cloth bag.
Detailed description of the invention
Fig. 1 is medium-frequency induction furnace structural schematic diagram of the present invention.
Fig. 2 is deduster partial sectional view of the present invention.
Fig. 3 is deashing device main view of the present invention.
Fig. 4 is the frame of the invention structural schematic diagram.
Fig. 5 is present invention transmission mount structure schematic diagram.
Fig. 6 is drive block top view of the present invention.
In figure:1- exhaust fume collecting hood, 2- intermediate frequency furnace body, 3- pipeline, 4- blower, 5- deduster, 6- cabinet, 7- ash bucket, 8- are clear Apparatus for ash, 9- column, 10- cloth bag, 11- air inlet, the gas outlet 12-, 801- support plate, 802- rack, the first plate of 803-, 804- Second plate, 805- bottom plate, the first hole 806-, the second hole 807-, 808- are driven frame, 809- left plate, 810- right side plate, on 811- Sealing plate, sealing plate under 812-, the first vibration column of 813-, 814- beating plate, 815- spring, the second vibration column of 816-, 817- third hole, The 4th hole 818-, 819- driver slot, 820- third vibration column, 821- oscillating plate, the 4th vibration column of 822-, 823- first are driven Axis, 824- second driving shaft, the main eccentric wheel of 825- first, the secondary eccentric wheel of 826- first, the main eccentric wheel of 827- second, 828- second Secondary eccentric wheel.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is further illustrated.
Embodiment 1
A kind of railroad tie plate manufacturing method, includes the following steps:
Step(1)Alloyage liquid:With mass percent(%)Meter, controlling its chemical component is:C 2.3, Si 2, Cu 0.5, Mn 0.2, S 0.02, P 0.02, Cr 1.5, Mg 0.02, Re 0.04, surplus Fe;
Step(2)Aluminium alloy is poured into sand mold;Pouring temperature is 1450 DEG C, forms casting after solidification to be cooled;
Step(3)Heat treatment:Casting is heated to 850 DEG C, 30min is kept the temperature, is then cooled to 250 DEG C with the rate of 5 DEG C/min, 15min is kept the temperature, room temperature is then cooled to the furnace and comes out of the stove;
Step(3)Post-processing:It is post-processed to obtain the iron chair of predetermined size.
Further, the element composition of aluminium alloy detects to obtain by direct reading spectroscopic analyzer.
Further, the step(1)Alloyage liquid is completed in medium-frequency induction furnace, during medium-frequency induction furnace includes Frequency furnace body 2, exhaust fume collecting hood 1, deduster 5, pipeline 3.
Exhaust fume collecting hood 1 is located at 2 top of intermediate frequency furnace body, and 3 one end of pipeline is connected with exhaust fume collecting hood 1, the other end and 5 air inlet of deduster Mouth 11 is connected, and pipeline 3 is equipped with blower 4;
Deduster 5 includes cabinet 6, ash bucket 7, deashing device 8, column 9, cloth bag 10;
6 top of cabinet is equipped with gas outlet 12, and 6 lower part of cabinet is equipped with air inlet 11, and 6 bottom of cabinet is connected to ash bucket 7,7 bottom of ash bucket Portion is equipped with column 9;It is equipped with multiple cloth bags 10 in cabinet 6, is equipped with a deashing device 8 between two neighboring cloth bag 10;
Deashing device 8 includes support plate 801, rack 802, the first transmission shaft 823, second driving shaft 824, transmission frame 808, driving Block
It is fixedly connected between support plate 801 and cabinet 6, rack 802 is fixedly connected with 801 upper surface of support plate;
Rack 802 includes the first plate 803, the second plate 804, bottom plate 805, and the first plate 803 and the second plate 804 are located at bottom plate 805 left and right sides, the first plate 803, the second plate 804 and bottom plate 805, which are vertically connected, makes rack 802 at " u "-shaped;
First plate 803 is equipped with multiple first holes 806, and the first hole 806 is uniformly distributed along Z-direction, and the second plate 804 is equipped with multiple Second hole 807, the second hole 807 are uniformly distributed along Z-direction
Frame 808 is driven between the first plate 803 and the second plate 804;It is driven 808 bottom surface of frame and is higher than 805 upper surface of bottom plate;
It is driven frame 808 and includes left plate 809, right side plate 810, upper sealing plate 811, lower sealing plate 812, upper sealing plate 811 and lower sealing plate 812 Upper and lower mirror image, left plate 809, right side plate 810 are located at the left and right sides of upper sealing plate 811;
Left plate 809 is equipped with multiple first vibration columns 813, and the first vibration column 813 is uniformly distributed along Z-direction, the first vibration column 813 and first correspond between hole 806;First vibration column, 813 one end is connected with left plate 809, and the other end is pierced by the first hole 806 are equipped with beating plate 814, and the first vibration column 813 is equipped with spring 815, and 815 one end of spring is fixed on the first plate 803, another End is fixed on left plate 809;
Right side plate 810 is equipped with multiple second vibration columns 816, and the second vibration column 816 is uniformly distributed along Z-direction, the second vibration column 816 and second correspond between hole 807;Second vibration column, 816 one end is connected with right side plate 810, and the other end is pierced by the second hole 807 are equipped with beating plate 814, and the second vibration column 816 is equipped with spring 815, and 815 one end of spring is fixed on the second plate 804, another End is fixed on right side plate 810;
Upper sealing plate is respectively arranged on the left side and the right side multiple third holes 817, and third hole 817 is uniformly distributed along Y-direction;Lower sealing plate or so two Side is respectively equipped with multiple 4th holes 818, and the 4th hole 818 is uniformly distributed along Y-direction;
It is driven in frame 808 and is equipped with sliding rail, sliding rail is located at left plate 809, right side plate 810;Drive block passes through sliding block and transmission It is slidably connected between frame 808, can be locked between sliding block and sliding rail, guarantee drive block not because the gravity center of circle declines;It is set on drive block There is driver slot 819, drive block upper surface is respectively arranged on the left side and the right side multiple third vibration columns 820, and third vibration column 820 is along the side Y To being uniformly distributed, corresponded between third vibration column 820 and third hole 817;820 one end of third vibration column and drive block phase Even, the other end is pierced by third hole 817 equipped with oscillating plate 821, and third vibration column 820 is equipped with spring 815, and 815 one end of spring is solid It is scheduled on upper sealing plate, the other end is fixed on drive block;
Drive block lower end surface is respectively arranged on the left side and the right side multiple 4th vibration columns 822, and the 4th vibration column 822 uniformly divides along Y-direction Cloth corresponds between the 4th vibration column 822 and the 4th hole 818;4th vibration column, 822 one end is connected with drive block, the other end The 4th hole 818 is pierced by equipped with oscillating plate 821, the 4th vibration column 822 is equipped with spring 815, and 815 one end of spring is fixed on lower envelope Plate, the other end are fixed on drive block;
The first transmission shaft 823, second driving shaft 824 are equipped in driver slot 819;
Drive block is stretched out at first transmission shaft, 823 both ends, is rotatablely connected between the first transmission shaft 823 and drive block, the first transmission shaft The first tube shaped electric machine is equipped in 823;First transmission shaft, 823 both ends are respectively equipped with the first secondary eccentric wheel of main eccentric wheel 825, first 826;
Drive block is stretched out at 824 both ends of second driving shaft, is rotatablely connected between second driving shaft 824 and drive block, second driving shaft The second tube shaped electric machine is equipped in 824;824 both ends of second driving shaft are respectively equipped with the second secondary eccentric wheel of main eccentric wheel 827, second 828, the first secondary eccentric wheel 826 of main eccentric wheel 825, first, the structure of the second secondary eccentric wheel 828 of main eccentric wheel 827, second, ruler Very little all the same, the first main eccentric wheel 825 is semicircle;
First tube shaped electric machine is identical as the second tube shaped electric machine revolving speed, power is equal, and rotation direction is on the contrary, so the first transmission shaft 823 is equal with 824 revolving speed of second driving shaft, rotation direction is opposite;Before first tube shaped electric machine and the work of the second tube shaped electric machine, first Main eccentric wheel 825 is overlapped after rotating clockwise 90 ° with the first secondary eccentric wheel 826, and the second main eccentric wheel 827 is rotated by 90 ° counterclockwise It is overlapped afterwards with the second secondary eccentric wheel 828, the second main eccentric wheel 827 is overlapped after being rotated by 90 ° counterclockwise with the second secondary eccentric wheel 828
First tube shaped electric machine drives the first secondary eccentric wheel 826 of main eccentric wheel 825, first to rotate, the first main eccentric wheel 825, first Secondary eccentric wheel 826 generates eccentric force, and the second tube shaped electric machine drives the second secondary eccentric wheel 828 of main eccentric wheel 827, second to rotate, the The two secondary eccentric wheels 828 of main eccentric wheel 827, second generate eccentric force, the first secondary eccentric wheel 826, second of main eccentric wheel 825, first Angle setting between the secondary eccentric wheel 828 of main eccentric wheel 827, second, makes drive block vibrate up and down amplitude and greatly reduces, drive block Approximation only has side-to-side vibrations amplitude.When drive block drives frame to be moved to the left, the spring 815 on the first vibration column 813 compresses, the Spring 815 on two vibration columns 816 stretches, and beating plate 814 pats 10 deashing of cloth bag, and dust deposit is avoided to burn on cloth bag 10 Cloth bag 10.
Embodiment 2
It is substantially the same manner as Example 1, the difference is that:
The manufacturing method of the railroad tie plate is as follows:
Step(1)Alloyage liquid:With mass percent(%)Meter, controlling its chemical component is:C 2.7, Si 2, Cu0.7, Mn 0.4, S 0.02, P 0.02, Cr2, Mg 0.03, Re 0.06, surplus Fe;
Step(2)Aluminium alloy is poured into sand mold;Pouring temperature is 1500 DEG C, forms casting after solidification to be cooled;
Step(3)Heat treatment:Casting is heated to 900 DEG C, 30min is kept the temperature, is then cooled to 250 DEG C with the rate of 7 DEG C/min, 15min is kept the temperature, room temperature is then cooled to the furnace and comes out of the stove;
Step(3)Post-processing:It is post-processed to obtain the iron chair of predetermined size.
Embodiment 3
It is substantially the same manner as Example 1, the difference is that:
The manufacturing method of the railroad tie plate is as follows:
Step(1)Alloyage liquid:With mass percent(%)Meter, controlling its chemical component is:C 3, Si 2.5, Cu 0.8, Mn 0.4, S 0.02, P 0.02, Cr 3, Mg 0.01, Re 0.06, surplus Fe;
Step(2)Aluminium alloy is poured into sand mold;Pouring temperature is 1500 DEG C, forms casting after solidification to be cooled;
Step(3)Heat treatment:Casting is heated to 950 DEG C, 20min is kept the temperature, is then cooled to 300 with the rate of 15 DEG C/min DEG C, 10min is kept the temperature, room temperature is then cooled to the furnace and comes out of the stove;
Step(3)Post-processing:It is post-processed to obtain the iron chair of predetermined size.
To railroad tie plate progress performance detection prepared in embodiment 1-3, backing plate yield strength >=250MPa, tension is strong Degree >=450MPa, elongation >=22% substantially increase product quality by the mass percent of element in change aluminium alloy, It is obviously improved its mechanical property, life of product extends, and product qualification rate improves.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not It is limited to specific embodiment, the scope of the present invention is defined by the following claims.

Claims (7)

1. a kind of railroad tie plate manufacturing method, which is characterized in that include the following steps:
Step(1)Alloyage liquid:With mass percent(%)Meter, controlling its chemical component is:C 2-3.2, Si 1.5-2.5, Cu 0.5-1, Mn 0.2-0.5, S 0.02-0.05, P 0.02-0.05, Cr 1.5-3.5, Mg 0.01-0.05, Re 0.04- 0.08, surplus Fe;
Step(2)Aluminium alloy is poured into sand mold;Pouring temperature is 1450-1550 DEG C, forms casting after solidification to be cooled;
Step(3)Heat treatment:Casting is heated to 850-950 DEG C, keeps the temperature 20-40min, is then dropped with the rate of 1-15 DEG C/min Temperature keeps the temperature 10-30min, then cools to room temperature with the furnace and come out of the stove to 200-450 DEG C;
Step(3)Post-processing:It is post-processed to obtain the iron chair of predetermined size.
2. a kind of railroad tie plate manufacturing method as described in claim 1, which is characterized in that the step(1)Alloyage liquid It is completed in medium-frequency induction furnace, medium-frequency induction furnace includes intermediate frequency furnace body, exhaust fume collecting hood, deduster, pipeline;
Exhaust fume collecting hood is located above intermediate frequency furnace body, and pipeline one end is connected with exhaust fume collecting hood, and the other end is connected with deduster air inlet, pipe Road is equipped with blower;
Deduster includes cabinet, ash bucket, deashing device, column, cloth bag;
It is equipped with multiple cloth bags in cabinet, is equipped with a deashing device between two neighboring cloth bag;
Deashing device includes support plate, rack, the first transmission shaft, second driving shaft, transmission frame, drive block;
It is fixedly connected between support plate and cabinet, rack is fixedly connected with upper end face of support plate;
Rack includes the first plate, the second plate, bottom plate, and rack is at " u "-shaped;
First plate is equipped with multiple first holes, and the first hole is uniformly distributed along Z-direction, and the second plate is equipped with multiple second holes, and second Hole is uniformly distributed along Z-direction;
Frame is driven between the first plate and the second plate;It is driven frame bottom surface and is higher than bottom plate upper surface;
Transmission frame includes left plate, right side plate, upper sealing plate, lower sealing plate, mirror image above and below upper sealing plate and lower sealing plate, left plate, right side Plate is located at the left and right sides of upper sealing plate;
Left plate is equipped with multiple first vibration columns, corresponds between the first vibration column and the first hole;First vibration column one end It is connected with left plate, the other end is equipped with beating plate, and the first vibration column is equipped with spring, and spring one end is fixed on the first panel, separately One end is fixed on left plate;
Right side plate is equipped with multiple second vibration columns, corresponds between the second vibration column and the second hole;Second vibration column one end It is connected with right side plate, the other end is equipped with beating plate, and the second vibration column is equipped with spring, and spring one end is fixed on the second plate, separately One end is fixed on right side plate;
Upper sealing plate is respectively arranged on the left side and the right side multiple third holes, and third hole is uniformly distributed along Y-direction;At left and right sides of lower sealing plate respectively Equipped with multiple 4th holes, the 4th hole is uniformly distributed along Y-direction;
It is driven in frame and is equipped with sliding rail, sliding rail is located at left plate, right side plate;Drive block between sliding block and transmission frame by sliding Connection;Drive block is equipped with driver slot, and drive block upper surface is respectively arranged on the left side and the right side multiple third vibration columns, third vibration column It is corresponded between third hole;Third vibration column one end is connected with drive block, and the other end is equipped with oscillating plate, on third vibration column Equipped with spring, spring one end is fixed on upper sealing plate, and the other end is fixed on drive block;
Drive block lower end surface is respectively arranged on the left side and the right side multiple 4th vibration columns, and one is a pair of between the 4th vibration column and the 4th hole It answers;4th vibration column one end is connected with drive block, and the other end is equipped with oscillating plate, and the 4th vibration column is equipped with spring, spring one end It is fixed on lower sealing plate, the other end is fixed on drive block;
The first transmission shaft, second driving shaft are equipped in driver slot;
It is rotatablely connected between first transmission shaft and drive block, the first tube shaped electric machine is equipped in the first transmission shaft;First transmission shaft two End is respectively equipped with the first main eccentric wheel, the first secondary eccentric wheel;
It is rotatablely connected between second driving shaft and drive block, the second tube shaped electric machine is equipped in second driving shaft;Second driving shaft two End is respectively equipped with the second main eccentric wheel, the second secondary eccentric wheel.
3. a kind of railroad tie plate manufacturing method as claimed in claim 2, which is characterized in that the first main eccentric wheel, the first pair are partially Heart wheel, the second main eccentric wheel, the structure and size of the second secondary eccentric wheel are all the same, and the first main eccentric wheel is semicircle.
4. a kind of railroad tie plate manufacturing method as claimed in claim 2 or claim 3, which is characterized in that first tube shaped electric machine with Second tube shaped electric machine revolving speed is identical, power is equal, and rotation direction is opposite.
5. a kind of railroad tie plate manufacturing method as claimed in claim 2 or claim 3, which is characterized in that the first main eccentric wheel is suitable Hour hands are overlapped after being rotated by 90 ° with the first secondary eccentric wheel, and the second main eccentric wheel is rotated by 90 ° rear and the second secondary eccentric wheel weight counterclockwise It closes, the second main eccentric wheel is overlapped after being rotated by 90 ° counterclockwise with the second secondary eccentric wheel.
6. a kind of railroad tie plate manufacturing method as claimed in claim 4, which is characterized in that the first main eccentric wheel is clockwise It being overlapped after being rotated by 90 ° with the first secondary eccentric wheel, the second main eccentric wheel is overlapped after being rotated by 90 ° counterclockwise with the second secondary eccentric wheel, the Two main eccentric wheels are overlapped after being rotated by 90 ° counterclockwise with the second secondary eccentric wheel.
7. a kind of railroad tie plate manufacturing method as described in claim 1, which is characterized in that the element composition of the aluminium alloy is logical Direct reading spectroscopic analyzer is crossed to detect to obtain.
CN201810730566.8A 2018-07-05 2018-07-05 A kind of railroad tie plate manufacturing method Pending CN108893672A (en)

Priority Applications (1)

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CN201810730566.8A CN108893672A (en) 2018-07-05 2018-07-05 A kind of railroad tie plate manufacturing method

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110695312A (en) * 2019-09-29 2020-01-17 江苏金洋机械有限公司 Forming die for railway base plate
CN113304560A (en) * 2021-05-17 2021-08-27 肖何琼 Dust removal cloth bag and using method thereof
CN113564452A (en) * 2021-07-13 2021-10-29 山西滨腾机械有限公司 Water quenching lining plate and preparation method and application thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06287676A (en) * 1993-03-31 1994-10-11 East Japan Railway Co Brake shoe for high speed rail car
CN1180110A (en) * 1995-09-01 1998-04-29 淄博康茂实业有限公司 Wear-resistant alloy iron casting ball
CN104278212A (en) * 2014-12-04 2015-01-14 江苏金洋机械有限公司 Steel base plate for railway track and manufacturing method of steel base plate
CN104294143A (en) * 2014-12-02 2015-01-21 江苏金洋机械有限公司 Iron pad plate for high-speed rail buckle and preparation method of iron pad plate
CN205980823U (en) * 2016-08-30 2017-02-22 瑞安市三星防腐铸造有限公司 Dust collecting equipment of intermediate frequency furnace

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06287676A (en) * 1993-03-31 1994-10-11 East Japan Railway Co Brake shoe for high speed rail car
CN1180110A (en) * 1995-09-01 1998-04-29 淄博康茂实业有限公司 Wear-resistant alloy iron casting ball
CN104294143A (en) * 2014-12-02 2015-01-21 江苏金洋机械有限公司 Iron pad plate for high-speed rail buckle and preparation method of iron pad plate
CN104278212A (en) * 2014-12-04 2015-01-14 江苏金洋机械有限公司 Steel base plate for railway track and manufacturing method of steel base plate
CN205980823U (en) * 2016-08-30 2017-02-22 瑞安市三星防腐铸造有限公司 Dust collecting equipment of intermediate frequency furnace

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110695312A (en) * 2019-09-29 2020-01-17 江苏金洋机械有限公司 Forming die for railway base plate
CN110695312B (en) * 2019-09-29 2020-11-03 江苏金洋机械有限公司 Forming die for railway base plate
CN113304560A (en) * 2021-05-17 2021-08-27 肖何琼 Dust removal cloth bag and using method thereof
CN113564452A (en) * 2021-07-13 2021-10-29 山西滨腾机械有限公司 Water quenching lining plate and preparation method and application thereof
CN113564452B (en) * 2021-07-13 2022-05-20 山西滨腾机械有限公司 Water quenching lining plate and preparation method and application thereof

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Application publication date: 20181127