CN113832428A - Apparatus for maintaining carbon stability during quenching heating - Google Patents
Apparatus for maintaining carbon stability during quenching heating Download PDFInfo
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- CN113832428A CN113832428A CN202110972177.8A CN202110972177A CN113832428A CN 113832428 A CN113832428 A CN 113832428A CN 202110972177 A CN202110972177 A CN 202110972177A CN 113832428 A CN113832428 A CN 113832428A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 97
- 238000010791 quenching Methods 0.000 title claims abstract description 32
- 230000000171 quenching effect Effects 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 title claims abstract description 28
- 230000001502 supplementing effect Effects 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 170
- 238000005096 rolling process Methods 0.000 claims description 71
- 239000007921 spray Substances 0.000 claims description 24
- 239000013589 supplement Substances 0.000 claims description 7
- 238000005338 heat storage Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/60—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
- C23C8/62—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes only one element being applied
- C23C8/64—Carburising
- C23C8/66—Carburising of ferrous surfaces
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/36—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for balls; for rollers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention relates to the field of quenching, in particular to equipment for maintaining carbon stability during quenching heating. The invention aims to provide a device for maintaining carbon stability in quenching heating. The technical scheme is as follows: an apparatus for maintaining carbon stability in quenching and heating comprises a bottom plate, a first footing, a second footing, a third footing, a fourth footing, a bottom frame and the like; so that carbon can be supplemented to the surface of the steel ball; a sealing unit is connected above the bottom plate; the sealing unit is used for sealing the carbon supplementing space and preventing the influence of heat loss on the carbon supplementing effect. The invention achieves the effects of supplementing carbon to the ADI grinding ball after quenching and heating, ensuring that the surface of the ADI grinding ball has enough carbon content, thereby ensuring the excellent mechanical properties of tensile strength, yield strength and the like and ensuring the wear resistance and impact resistance.
Description
Technical Field
The invention relates to the field of quenching, in particular to equipment for maintaining carbon stability during quenching heating.
Background
In the prior ADI grinding ball quenching and heating process, when the grinding ball is heated in a furnace, the surface of the grinding ball is oxidized due to oxygen, carbon dioxide and water vapor contained in the air of a nitrate quenching workshop, so that the carbon content of the grinding ball is reduced, the grinding ball loses excellent mechanical properties such as tensile strength, yield strength and the like of austempered ductile iron, and the wear resistance and impact resistance are reduced.
In view of the above, there is a need to develop an apparatus for maintaining carbon stability during quenching heating to overcome the above problems.
Disclosure of Invention
In order to overcome the defects that in the prior ADI grinding ball quenching and heating process, when the grinding ball is heated in a furnace, the surface of the grinding ball is oxidized due to oxygen, carbon dioxide and water vapor contained in the air of a nitrate quenching workshop, the carbon content of the grinding ball is reduced, so that the grinding ball loses excellent mechanical properties such as tensile strength, yield strength and the like of austempered ductile iron and the wear resistance and impact resistance are reduced, the invention aims to provide equipment for maintaining carbon stability in quenching and heating.
The technical scheme is as follows: an apparatus for maintaining carbon stability in quenching and heating comprises a bottom plate, a first footing, a second footing, a third footing, a fourth footing, a bottom frame, a carbon supplementing unit and a sealing unit; a first footing is connected below the bottom plate; a second footing is connected below the bottom plate; a third footing is connected below the bottom plate; a fourth footing is connected below the bottom plate; the underframe is connected with a first footing; the underframe is connected with a second footing; the underframe is connected with a third footing; the underframe is connected with a fourth footing; a carbon supplementing unit is connected above the bottom plate; the carbon supplementing unit is used for driving the steel ball to rotate so that carbon can be supplemented to the surface of the steel ball; a sealing unit is connected above the bottom plate; the sealing unit is used for sealing the carbon supplementing space and preventing the influence of heat loss on the carbon supplementing effect.
As an improvement of the scheme, the device also comprises an auxiliary unit, wherein the auxiliary unit comprises a reaction furnace, a fourth carbon-supplementing spray gun, a fifth carbon-supplementing spray gun, a bearing plate, a first handle, a second handle, a first bracket, a second bracket, a supporting ring and a supporting block; a reaction furnace is fixedly connected above the underframe; the reaction furnace is fixedly connected with a carbon supplementing unit; the reaction furnace is fixedly connected with a fourth carbon supplementing spray gun and a fifth carbon supplementing spray gun; the reaction furnace is connected with a bearing plate in a sliding way; the bearing plate is fixedly connected with a first handle, a second handle, a first bracket and a second bracket; the first support and the second support are fixedly connected with a plurality of groups of support rings; each group of support rings is fixedly connected with three groups of support blocks.
As an improvement of the above scheme, the carbon supplementing unit includes a third bracket, a fourth bracket, a fifth bracket, a motor, a first transmission rod, a rod sleeve, a first gear, a first connection plate, an electric push rod, a first polish rod, a second gear, a second transmission rod, a first transmission wheel, a second transmission wheel, a third transmission rod, a third gear, a fourth gear, a first screw rod, a first rolling rod, a second rolling rod, a third rolling rod, a fourth rolling rod, a fifth gear, a fourth transmission rod, a first bevel gear, a second bevel gear, a fifth transmission rod, a second polish rod, a third transmission wheel, a fourth transmission wheel, a second screw rod, a fifth transmission wheel, a sixth transmission wheel, a third screw rod, a connection frame, a tenth bracket, a seventh transmission wheel, an eighth transmission wheel, a sixth transmission rod and a sixth gear; the bottom plate is fixedly connected with a third bracket; the bottom plate is fixedly connected with a fourth bracket; the bottom plate is fixedly connected with a fifth bracket; the bottom plate is fixedly connected with a tenth bracket; the third bracket is fixedly connected with a motor; the third bracket is fixedly connected with an electric push rod; the third bracket is rotationally connected with a first transmission rod; the third bracket is rotatably connected with a fourth transmission rod; the fourth bracket is rotatably connected with a second transmission rod; the fourth bracket is rotatably connected with a third transmission rod; the fourth bracket is rotatably connected with a sixth transmission rod; the fifth bracket is fixedly connected with a reaction furnace; the fifth bracket is fixedly connected with a first polished rod; the fifth bracket is fixedly connected with a second polished rod; the fifth bracket is rotatably connected with a second screw rod; the fifth bracket is rotatably connected with a third screw rod; the tenth bracket is rotatably connected with a fifth transmission rod; the output shaft of the motor is fixedly connected with a first transmission rod; the first transmission rod is connected with a rod sleeve in a sliding manner; the rod sleeve is fixedly connected with a first gear; the rod sleeve is rotatably connected with a first connecting plate; a second gear is arranged on one side of the first gear; a fifth gear is arranged on the other side of the first gear; the first connecting plate is fixedly connected with an electric push rod; the second gear is fixedly connected with a second transmission rod; the second transmission rod is fixedly connected with a first transmission wheel; the third transmission rod is fixedly connected with a second transmission wheel; the third transmission rod is fixedly connected with a seventh transmission wheel; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the third transmission rod is fixedly connected with a third gear; a fourth gear is arranged above the third gear; the fourth gear is arranged below the sixth gear; the fourth gear is fixedly connected with a first screw rod; the first screw rod is rotatably connected with a first rolling rod through a connecting block; the first screw rod is screwed with a second rolling rod through a connecting block; the first screw rod is screwed with a third rolling rod through a connecting block; the first screw rod is screwed with a fourth rolling rod through a connecting block; the first screw rod is rotationally connected with a connecting frame; the first rolling rod is rotatably connected with the connecting frame through a rotating shaft; the second rolling rod is rotatably connected with the connecting frame through a rotating shaft; the third rolling rod is rotatably connected with the connecting frame through a rotating shaft; the fourth rolling rod is rotatably connected with the connecting frame through a rotating shaft; the fifth gear is fixedly connected with a fourth transmission rod; the fourth transmission rod is fixedly connected with a first bevel gear; the first bevel gear is meshed with a second bevel gear; the second bevel gear is fixedly connected with a fifth transmission rod; the fifth transmission rod is fixedly connected with a third transmission wheel; the second screw rod is fixedly connected with a fourth driving wheel; the outer ring surface of the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the second screw rod is fixedly connected with a fifth driving wheel; the second screw rod is connected with the connecting frame in a screwing way; the third screw rod is fixedly connected with a sixth driving wheel; the outer ring surface of the fifth driving wheel is in transmission connection with the sixth driving wheel through a belt; the third screw rod is connected with the connecting frame in a screwing way; the connecting frame is connected with the first polish rod in a sliding manner; the connecting frame is connected with the second polished rod in a sliding manner; the sixth transmission rod is fixedly connected with an eighth transmission wheel; the sixth transmission rod is fixedly connected with a sixth gear; the outer ring surface of the seventh driving wheel is in transmission connection with the eighth driving wheel through a belt.
As an improvement of the above scheme, the sealing unit comprises a sixth support, a seventh support, an eighth support, a ninth support, a first cylinder, a second cylinder, a third cylinder, a fourth cylinder, a closed cabin, a spring, a second connecting plate and a cabin door; the bottom plate is fixedly connected with a sixth bracket, a seventh bracket, an eighth bracket and a ninth bracket; the sixth support is fixedly connected with a first air cylinder; the seventh support is fixedly connected with a second cylinder; the eighth bracket is fixedly connected with a third air cylinder; the ninth bracket is fixedly connected with a fourth cylinder; the first cylinder is fixedly connected with a closed cabin; the second cylinder is fixedly connected with a closed cabin; the third cylinder is fixedly connected with a closed cabin; the fourth cylinder is fixedly connected with a closed cabin; eight groups of springs are fixedly connected with the closed cabin; each group of springs is fixedly connected with a second connecting plate; the second connecting plate is rotatably connected with the closed cabin through a rotating shaft; the second connecting plate is connected with a cabin door in a sliding way.
As an improvement of the proposal, corrugated heat storage plates are arranged on the two inner walls of the reaction furnace.
As an improvement of the scheme, the reaction furnace is provided with a hole groove.
As an improvement of the scheme, the surfaces of the first rolling rod, the second rolling rod, the third rolling rod and the fourth rolling rod are arranged in a wave shape, and a stop block is added at the tail end.
As an improvement of the scheme, the screw thread direction of the joint of the first screw rod and the first rolling rod is opposite to that of the joint of the second screw rod and the first rolling rod, and the screw thread direction of the joint of the first screw rod and the third rolling rod is opposite to that of the joint of the fourth screw rod and the third rolling rod.
As an improvement of the scheme, the second connecting plate is L-shaped, and a hole groove is formed in the connecting end of the second connecting plate and the cabin door.
The invention has the advantages that: firstly, in the prior ADI grinding ball quenching and heating process, the surface of the grinding ball is oxidized due to oxygen, carbon dioxide and water vapor contained in the air of a nitrate quenching workshop during heating in a furnace, so that the carbon content of the grinding ball is reduced, the grinding ball loses excellent mechanical properties such as tensile strength, yield strength and the like of austempered ductile iron, and the wear resistance and impact resistance are reduced.
Secondly, designing an auxiliary unit, a carbon supplementing unit and a sealing unit, placing equipment for maintaining carbon stability in quenching and heating to a position to be used when the carbon supplementing unit is used, adjusting a first footing, a second footing, a third footing and a fourth footing to enable a bottom plate and an underframe to be horizontal, then externally connecting a power supply, placing a heated ADI grinding ball at a specified position through the auxiliary unit by a worker, then controlling and starting the carbon supplementing unit and the sealing unit to seal the reaction furnace to reduce heat loss, avoiding poor carbon supplementing effect caused by insufficient heat, enabling the ADI grinding ball to continuously roll, then starting a fourth carbon supplementing spray gun and a fifth carbon supplementing spray gun by the auxiliary unit to spray carbon, supplementing the ADI grinding ball with carbon, and enabling the outer surface of the ADI grinding ball to be capable of supplementing carbon all the time when the ADI grinding ball rotates; the invention has been achieved.
And thirdly, the carbon is supplemented to the ADI grinding ball after quenching and heating, so that the surface of the ADI grinding ball has enough carbon content, thereby ensuring the excellent mechanical properties of tensile strength, yield strength and the like and the effects of ensuring the wear resistance and impact resistance.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic perspective view of a first embodiment of the auxiliary unit of the present invention;
FIG. 5 is a schematic perspective view of a second embodiment of the auxiliary unit of the present invention;
FIG. 6 is a partial perspective view of an auxiliary unit according to the present invention;
FIG. 7 is a schematic perspective view of a first embodiment of the carbon supplement unit of the present invention;
FIG. 8 is a schematic perspective view of a second embodiment of the carbon supplement unit of the present invention;
FIG. 9 is a top view of a carbon replenishment unit of the present invention;
FIG. 10 is an enlarged view of the invention at A;
FIG. 11 is a schematic perspective view of a first embodiment of the sealing unit of the present invention;
fig. 12 is a partial perspective view of the sealing unit according to the present invention.
Number designation in the figures: 1. a bottom plate, 2, a first footing, 3, a second footing, 4, a third footing, 5, a fourth footing, 6, a bottom frame, 201, a reaction furnace, 202, a fourth carbon-supplementing spray gun, 203, a fifth carbon-supplementing spray gun, 204, a bearing plate, 205, a first handle, 206, a second handle, 207, a first bracket, 208, a second bracket, 209, a support ring, 2010, a support block, 301, a third bracket, 302, a fourth bracket, 303, a fifth bracket, 304, a motor, 305, a first transmission rod, 306, a rod sleeve, 307, a first gear, 308, a first connecting plate, 309, an electric push rod, 3010, a first polished rod, 3011, a second gear, 3012, a second transmission rod, 3013, a first transmission wheel, 3014, a second transmission wheel, 3015, a third transmission rod, 3016, a third gear, 3017, a fourth gear, 3018, a first screw rod, 3019, a first rolling rod, 3020, a second rolling rod, 3021, a rolling rod, 3022. a fourth rolling rod, 3023, a fifth gear, 3024, a fourth transmission rod, 3025, a first bevel gear, 3026, a second bevel gear, 3027, a fifth transmission rod, 3028, a second polished rod, 3029, a third transmission wheel, 3030, a fourth transmission wheel, 3031, a second lead screw, 3032, a fifth transmission wheel, 3033, a sixth transmission wheel, 3034, a third lead screw, 3035, a connecting bracket, 3036, a tenth bracket, 3037, a seventh transmission wheel, 3038, an eighth transmission wheel, 3039, a sixth transmission rod, 3040, a sixth gear, 401, a sixth bracket, 402, a seventh bracket, 403, an eighth bracket, 404, a ninth bracket, 405, a first cylinder, 406, a second cylinder, 407, a third cylinder, 408, a fourth cylinder, 409, a capsule, 4010, a spring, 4011, a second connecting plate, 4012, and a capsule door.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Examples
An apparatus for maintaining carbon stability in quenching heating, as shown in fig. 1-3, comprises a bottom plate 1, a first foot 2, a second foot 3, a third foot 4, a fourth foot 5, a bottom frame 6, a carbon supplementing unit and a sealing unit; a first footing 2 is connected below the bottom plate 1; a second footing 3 is connected below the bottom plate 1; a third footing 4 is connected below the bottom plate 1; a fourth footing 5 is connected below the bottom plate 1; the underframe 6 is connected with a first footing 2; the underframe 6 is connected with a second footing 3; the underframe 6 is connected with a third footing 4; the underframe 6 is connected with a fourth footing 5; a carbon supplementing unit is connected above the bottom plate 1; the carbon supplementing unit is used for driving the steel ball to rotate so that carbon can be supplemented to the surface of the steel ball; a sealing unit is connected above the bottom plate 1; the sealing unit is used for sealing the carbon supplementing space and preventing the influence of heat loss on the carbon supplementing effect.
When the device is used, firstly, the device for maintaining carbon stability in quenching and heating is placed at a position to be used, the first footing 2, the second footing 3, the third footing 4 and the fourth footing 5 are adjusted, so that the bottom plate 1 and the underframe 6 are horizontal, then, a power supply is connected externally, firstly, a worker places a heated ADI grinding ball at a specified position through an auxiliary unit, then, the carbon supplementing unit and the sealing unit are controlled to be started, the reaction furnace 201 is sealed, heat loss is reduced, poor carbon supplementing effect caused by insufficient heat is avoided, then, the ADI grinding ball continuously rolls, then, the auxiliary unit starts the fourth carbon supplementing spray gun 202 and the fifth carbon supplementing spray gun 203 to spray carbon, the ADI grinding ball is supplemented with carbon, and the ADI grinding ball always rotates so that the outer surface of the ADI grinding ball can be supplemented with carbon; the invention realizes carbon supplement to the ADI grinding ball after quenching and heating, so that the surface of the ADI grinding ball has enough carbon content, thereby ensuring excellent mechanical properties such as tensile strength, yield strength and the like, and ensuring the capabilities of wear resistance and impact resistance.
As shown in fig. 4-6, the apparatus further comprises auxiliary units, wherein the auxiliary units comprise a reaction furnace 201, a fourth carbon supplement spray gun 202, a fifth carbon supplement spray gun 203, a bearing plate 204, a first handle 205, a second handle 206, a first bracket 207, a second bracket 208, a support ring 209 and a support block 2010; a reaction furnace 201 is fixedly connected above the underframe 6; the reaction furnace 201 is fixedly connected with a carbon supplementing unit; the reaction furnace 201 is fixedly connected with a fourth carbon supplementing spray gun 202 and a fifth carbon supplementing spray gun 203; the reaction furnace 201 is connected with a bearing plate 204 in a sliding way; the bearing plate 204 is fixedly connected with a first handle 205, a second handle 206, a first bracket 207 and a second bracket 208; the first bracket 207 and the second bracket 208 are fixedly connected with a plurality of groups of supporting rings 209; each set of support rings 209 is fixedly connected with three sets of support blocks 2010.
When the device works, firstly, a worker pulls the first handle 205 by using a heat insulation tool, the first handle 205 drives the bearing plate 204 to move, the bearing plate 204 drives the first support 207, the second support 208 and parts connected with the first support and the second support to be pulled out of the reaction furnace 201, then, the worker places ADI grinding balls on the three groups of support blocks 2010 fixed on the support ring 209 by using the heat insulation tool, then, the worker pushes the bearing plate 204 back to the original position, then, the carbon supplementing unit and the sealing unit are controlled to be started, the reaction furnace 201 is sealed to reduce heat loss, the carbon supplementing effect caused by insufficient heat is avoided, the corrugated heat storage plates are arranged on the two inner walls of the reaction furnace 201, the heat loss in the furnace can be reduced, then, the ADI grinding balls roll continuously, then, the auxiliary unit starts the fourth carbon supplementing spray gun 202 and the fifth carbon spray gun 203 to spray carbon, the carbon is supplemented to the ADI grinding balls, and the carbon supplementing unit and the sealing unit are controlled to reset after the carbon supplementation is finished, the worker pulls the second handle 206 by using a heat insulation tool, the second handle 206 drives the bearing plate 204 to move, so that the bearing plate 204 is pulled out from the other end of the reaction furnace 201, and then the ADI grinding balls are taken out and collected, and in addition, a baffle plate is arranged on the periphery of the upper part of the bearing plate 204 and can be used for collecting redundant carbon powder falling after carbon supplement, so that the deviation caused by carbon powder accumulation in temperature control is prevented; this unit has realized unloading and carbon spraying operation in the supplementary of ADI ball.
As shown in fig. 7 to 10, the carbon replenishment unit includes a third bracket 301, a fourth bracket 302, a fifth bracket 303, a motor 304, a first transmission rod 305, a rod sleeve 306, a first gear 307, a first connection plate 308, an electric push rod 309, a first polished rod 3010, a second gear 3011, a second transmission rod 3012, a first transmission wheel 3013, a second transmission wheel 3014, a third transmission rod 3015, a third gear 3016, a fourth gear 3017, a first lead screw 3018, a first rolling rod 3019, a second rolling rod 3020, a third rolling rod 3021, a fourth rolling rod 3022, a fifth gear 3023, a fourth transmission rod 3024, a first bevel gear 3025, a second bevel gear 3026, a fifth transmission rod 3027, a second polished rod 3028, a third transmission wheel 3029, a fourth transmission wheel 3030, a second lead screw 3031, a fifth transmission wheel 3032, a sixth transmission wheel 3033, a third lead screw 3024, a connection frame 3035, a tenth transmission rod 3036, a seventh transmission wheel 3038, an eighth transmission wheel 3038, a sixth transmission wheel 3034, a third transmission wheel 3034, a fourth transmission rod 3038, a fourth transmission rod, a third transmission rod, a fourth transmission rod 3038, a fourth transmission rod, a third transmission rod, a fourth transmission rod, a third transmission rod, a fourth transmission rod, A sixth drive link 3039 and a sixth gear 3040; the bottom plate 1 is fixedly connected with a third bracket 301; the bottom plate 1 is fixedly connected with a fourth bracket 302; the bottom plate 1 is fixedly connected with a fifth bracket 303; the bottom plate 1 is fixedly connected with a tenth bracket 3036; the third bracket 301 is fixedly connected with a motor 304; the third bracket 301 is fixedly connected with an electric push rod 309; the third bracket 301 is rotatably connected with a first transmission rod 305; the third bracket 301 is rotatably connected with a fourth transmission rod 3024; the fourth bracket 302 is rotatably connected with a second transmission rod 3012; the fourth bracket 302 is rotatably connected with a third transmission rod 3015; a sixth transmission rod 3039 is rotatably connected with the fourth bracket 302; the fifth support 303 is fixedly connected with the reaction furnace 201; the fifth bracket 303 is fixedly connected with a first polished rod 3010; the fifth bracket 303 is fixedly connected with a second polished rod 3028; the fifth bracket 303 is rotatably connected with a second screw rod 3031; the fifth bracket 303 is rotatably connected with a third screw rod 3034; a fifth transmission rod 3027 is rotatably connected to the tenth bracket 3036; the output shaft of the motor 304 is fixedly connected with a first transmission rod 305; the first transmission rod 305 is slidably connected with a rod sleeve 306; the rod sleeve 306 is fixedly connected with a first gear 307; the rod sleeve 306 is rotatably connected with a first connecting plate 308; a second gear 3011 is arranged on one side of the first gear 307; the other side of the first gear 307 is provided with a fifth gear 3023; the first connecting plate 308 is fixedly connected with an electric push rod 309; the second gear 3011 is fixedly connected to the second transmission rod 3012; the second transmission rod 3012 is fixedly connected with a first transmission wheel 3013; the third transmission rod 3015 is fixedly connected with a second transmission wheel 3014; the third transmission rod 3015 is fixedly connected with a seventh transmission wheel 3037; the outer ring surface of the first driving wheel 3013 is in driving connection with a second driving wheel 3014 through a belt; the third transmission rod 3015 is fixedly connected with a third gear 3016; a fourth gear 3017 is arranged above the third gear 3016; the fourth gear 3017 is disposed below the sixth gear 3040; the fourth gear 3017 is fixedly connected with a first lead screw 3018; the first screw rod 3018 is screwed with a first rolling rod 3019 through a connecting block; the first screw rod 3018 is screwed with a second rolling rod 3020 through a connecting block; the first screw rod 3018 is screwed with a third rolling rod 3021 through a connecting block; the first screw rod 3018 is screwed with a fourth rolling rod 3022 through a connecting block; the first lead screw 3018 is rotatably connected with a connecting frame 3035; the first rolling rod 3019 is rotatably connected with the connecting frame 3035 through a rotating shaft; the second rolling rod 3020 is rotatably connected with the connecting frame 3035 through a rotating shaft; the third rolling rod 3021 is rotatably connected with the connecting frame 3035 through a rotating shaft; the fourth rolling rod 3022 is rotatably connected with the connecting frame 3035 through a rotating shaft; the fifth gear 3023 is fixedly connected to the fourth driving rod 3024; the fourth transmission rod 3024 is fixedly connected with a first bevel gear 3025; the first bevel gear 3025 is engaged with a second bevel gear 3026; the second bevel gear 3026 is fixedly connected with the fifth transmission rod 3027; a third driving wheel 3029 is fixedly connected to the fifth driving rod 3027; the second screw rod 3031 is fixedly connected with a fourth driving wheel 3030; the outer annular surface of the third driving wheel 3029 is in transmission connection with the fourth driving wheel 3030 through a belt; the second screw rod 3031 is fixedly connected with a fifth driving wheel 3032; the second screw rod 3031 is screwed with the connecting frame 3035; the third screw rod 3034 is fixedly connected with a sixth driving wheel 3033; the outer annular surface of the fifth driving wheel 3032 is in transmission connection with a sixth driving wheel 3033 through a belt; the third screw rod 3034 is screwed with the connecting frame 3035; the connecting frame 3035 is slidably connected with the first polished rod 3010; the connecting frame 3035 is connected with the second polished rod 3028 in a sliding way; the sixth transmission rod 3039 is fixedly connected with an eighth transmission wheel 3038; the sixth transmission rod 3039 is fixedly connected with a sixth gear 3040; the outer circumferential surface of the seventh transmission wheel 3037 is in transmission connection with the eighth transmission wheel 3038 through a belt.
Before ADI grinding ball placing, controlling an electric push rod 309 supported by a third bracket 301 to start, enabling the electric push rod 309 to drive a first connecting plate 308 to move, enabling a rod sleeve 306 to slide on a first transmission rod 305 by the first connecting plate 308, enabling a first gear 307 to move along with the rod sleeve 306 until the first gear 307 is meshed with a fifth gear 3023, then enabling a motor 304 to drive the first transmission rod 305 to drive the rod sleeve 306 to rotate, enabling the rod sleeve 306 to drive the first gear 307 to drive the fifth gear 3023 to rotate, enabling the fifth gear 3023 to drive a fourth transmission rod 3024 to drive a first bevel gear 3025 to rotate, enabling a second bevel gear 3026 to drive a fifth transmission rod 3027 supported by a tenth bracket 3036 to rotate, enabling a fifth transmission rod 3027 to drive a third transmission wheel 3029 to drive a fourth transmission wheel 3030 to rotate, enabling a fourth transmission wheel 3030 to drive a second lead screw 3031 connected with the fifth bracket 303 to drive a fifth transmission wheel 3032 to drive a third lead screw 3023 to rotate, the second lead screw 3031 and the third lead screw 3034 rotate to drive the connecting frame 3035 to slide upwards on the first polished rod 3010 and the second polished rod 3028, and slide to a position where the lowest part of the connecting frame 3035 and the connected parts is higher than the uppermost part of the ADI grinding ball, so that the arrangement of the ADI grinding ball is not hindered; after the placement is completed, the motor 304 rotates reversely to make the connecting frame 3035 move downwards to reset, and then the first gear 307 is controlled to move again to make the first gear 307 engage with the second gear 3011, then the first gear 307 drives the second gear 3011 supported by the fourth bracket 302 to drive the second transmission rod 3012 to rotate, the second transmission rod 3012 drives the first transmission wheel 3013 to drive the second transmission wheel 3014 to rotate, the second transmission wheel 3014 drives the third transmission rod 3015 to drive the third gear 3016 to rotate, the third gear 3016 drives the fourth gear 3017 to drive the first lead screw 3018 to rotate, the first lead screw 3018 rotates to drive one end of the first rolling rod 3019 and the second rolling rod 3020 to move towards each other through the connecting block, so that the first rolling rod 3019 and the second rolling rod 3020 support the ADI grinding ball, the third rolling rod 3021 and the fourth rolling rod 3022 are the same, then the first gear 307 is controlled to move again to make the first gear 307 engage with the fifth gear 3023 again, then the motor 304 rotates reversely to make the connecting frame 3035 and the connected parts move upwards, and move upwards to the fourth gear 3017 to be meshed with the sixth gear 3040, when the third transmission rod 3015 rotates, the seventh transmission wheel 3037 is driven to drive the eighth transmission wheel 3038 to rotate, the eighth transmission wheel 3038 drives the sixth transmission rod 3039 to drive the sixth gear 3040 to rotate, the sixth gear 3040 drives the fourth gear 3017 to drive the first lead screw 3018 to rotate, at this time, the ADI grinding balls approach to the fourth carbon-supplementing spray gun 202 and the fifth carbon-supplementing spray gun 203 simultaneously, then the sealing unit is controlled to seal the reaction furnace 201, then the first gear 307 is controlled to move again to be meshed with the second gear 3011, then the motor 304 is controlled to rotate alternately in a forward and reverse direction, so that one end of the first rolling rod 3019 and one end of the second rolling rod 3020 approach to and back to move away for a while, so that the ADI grinding balls on the first rolling rod 3019 and the second rolling rod 3020 roll back and forth, during the rolling process, all parts of the outer surface of the ADI grinding ball can be positioned below the fifth carbon supplementing spray gun 203, so that carbon can be supplemented to the outer surface of the ADI grinding ball, and the third rolling rod 3021 and the fourth rolling rod 3022 are in the same way; the unit realizes the continuous rolling of the ADI grinding balls, so that the carbon can be supplemented to the outer surfaces of the ADI grinding balls.
As shown in fig. 11 to 12, the sealing unit comprises a sixth bracket 401, a seventh bracket 402, an eighth bracket 403, a ninth bracket 404, a first cylinder 405, a second cylinder 406, a third cylinder 407, a fourth cylinder 408, a sealed cabin 409, a spring 4010, a second connecting plate 4011 and a cabin door 4012; a sixth bracket 401, a seventh bracket 402, an eighth bracket 403 and a ninth bracket 404 are fixedly connected to the base plate 1; the sixth bracket 401 is fixedly connected with a first cylinder 405; the seventh bracket 402 is fixedly connected with a second cylinder 406; the eighth bracket 403 is fixedly connected with a third cylinder 407; the ninth bracket 404 is fixedly connected with a fourth cylinder 408; the first cylinder 405 is fixedly connected with a closed cabin 409; the second cylinder 406 is fixedly connected with a closed cabin 409; the third cylinder 407 is fixedly connected with a closed cabin 409; the fourth cylinder 408 is fixedly connected with a closed cabin 409; eight groups of springs 4010 are fixedly connected to the closed cabin 409; each group of springs 4010 is fixedly connected with a second connecting plate 4011; the second connecting plate 4011 is rotatably connected with the closed cabin 409 through a rotating shaft; a hatch 4012 is slidably connected to the second connecting plate 4011.
When the reactor 201 needs to be sealed, a first air cylinder 405, a second air cylinder 406, a third air cylinder 407 and a fourth air cylinder 408 supported by a sixth support 401, a seventh support 402, an eighth support 403 and a ninth support 404 are started to drive a sealed cabin 409 and parts connected with the sealed cabin 409 to move upwards, the sealed cabin 409 moves upwards to the periphery of the reactor 201, after a cabin door 4012 touches the reactor 201 in the moving-upwards process, the cabin door 4012 is squeezed outwards, the cabin door 4012 moves outwards to drive one end of a second connecting plate 4011 to move outwards, so that the second connecting plate 4011 rotates around a rotating shaft connected with the sealed cabin 409, and a spring 4010 is compressed, and after the cabin door 4012 moves upwards to two openings of the reactor 401201, the cabin door 2 moves backwards under the action of the spring 4010 to seal the two openings of the reactor 201; the unit realizes the sealing of the reaction furnace 201.
Corrugated heat storage plates are arranged on the two inner walls of the reaction furnace 201.
For reducing heat loss in the furnace.
The reaction furnace 201 is provided with a hole groove.
The connecting frame 3035 and the first lead screw 3018 can move up and down conveniently.
The first roll lever 3019, the second roll lever 3020, the third roll lever 3021 and the fourth roll lever 3022 are surface-arranged in a wave shape while a stopper is added at the end.
The grinding ball is used for reducing the contact surface with the ADI grinding balls and preventing the ADI grinding balls from rolling off.
The first lead screw 3018 is threaded in the opposite direction to the connection of the first and second scroll bars 3019 and 3020, and the first lead screw 3018 is threaded in the opposite direction to the connection of the third and fourth scroll bars 3021 and 3022.
For moving the first and second scroll bars 3019 and 3020 toward or away from each other, and for moving the third and fourth scroll bars 3021 and 3022 and the third and fourth scroll bars 3021 and 3022.
The second connecting plate 4011 is L-shaped, and has a slot at the end connected to the cabin door 4012.
For facilitating rotation by the hatch 4012.
While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.
Claims (9)
1. The equipment for maintaining carbon stability in quenching and heating is characterized by comprising a bottom plate, a first footing, a second footing, a third footing, a fourth footing and a bottom frame; a first footing is connected below the bottom plate; a second footing is connected below the bottom plate; a third footing is connected below the bottom plate; a fourth footing is connected below the bottom plate; the underframe is connected with a first footing; the underframe is connected with a second footing; the underframe is connected with a third footing; the underframe is connected with a fourth footing; it is characterized by also comprising a carbon supplementing unit and a sealing unit; a carbon supplementing unit is connected above the bottom plate; the carbon supplementing unit is used for driving the steel ball to rotate so that carbon can be supplemented to the surface of the steel ball; a sealing unit is connected above the bottom plate; the sealing unit is used for sealing the carbon supplementing space and preventing the influence of heat loss on the carbon supplementing effect.
2. The apparatus for maintaining carbon stability during quenching and heating according to claim 1, wherein the carbon supplement unit comprises a third bracket, a fourth bracket, a fifth bracket, a motor, a first transmission rod, a rod sleeve, a first gear, a first connection plate, an electric push rod, a first polish rod, a second gear, a second transmission rod, a first transmission wheel, a second transmission wheel, a third transmission rod, a third gear, a fourth gear, a first screw rod, a first rolling rod, a second rolling rod, a third rolling rod, a fourth rolling rod, a fifth gear, a fourth transmission rod, a first bevel gear, a second bevel gear, a fifth transmission rod, a second polish rod, a third transmission wheel, a fourth transmission wheel, a second screw rod, a fifth transmission wheel, a sixth transmission wheel, a third screw rod, a connection frame, a tenth transmission wheel bracket, a seventh transmission wheel, an eighth transmission wheel, a sixth transmission rod and a sixth gear; the bottom plate is fixedly connected with a third bracket; the bottom plate is fixedly connected with a fourth bracket; the bottom plate is fixedly connected with a fifth bracket; the bottom plate is fixedly connected with a tenth bracket; the third bracket is fixedly connected with a motor; the third bracket is fixedly connected with an electric push rod; the third bracket is rotationally connected with a first transmission rod; the third bracket is rotatably connected with a fourth transmission rod; the fourth bracket is rotatably connected with a second transmission rod; the fourth bracket is rotatably connected with a third transmission rod; the fourth bracket is rotatably connected with a sixth transmission rod; the fifth bracket is fixedly connected with a reaction furnace; the fifth bracket is fixedly connected with a first polished rod; the fifth bracket is fixedly connected with a second polished rod; the fifth bracket is rotatably connected with a second screw rod; the fifth bracket is rotatably connected with a third screw rod; the tenth bracket is rotatably connected with a fifth transmission rod; the output shaft of the motor is fixedly connected with a first transmission rod; the first transmission rod is connected with a rod sleeve in a sliding manner; the rod sleeve is fixedly connected with a first gear; the rod sleeve is rotatably connected with a first connecting plate; a second gear is arranged on one side of the first gear; a fifth gear is arranged on the other side of the first gear; the first connecting plate is fixedly connected with an electric push rod; the second gear is fixedly connected with a second transmission rod; the second transmission rod is fixedly connected with a first transmission wheel; the third transmission rod is fixedly connected with a second transmission wheel; the third transmission rod is fixedly connected with a seventh transmission wheel; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the third transmission rod is fixedly connected with a third gear; a fourth gear is arranged above the third gear; the fourth gear is arranged below the sixth gear; the fourth gear is fixedly connected with a first screw rod; the first screw rod is rotatably connected with a first rolling rod through a connecting block; the first screw rod is screwed with a second rolling rod through a connecting block; the first screw rod is screwed with a third rolling rod through a connecting block; the first screw rod is screwed with a fourth rolling rod through a connecting block; the first screw rod is rotationally connected with a connecting frame; the first rolling rod is rotatably connected with the connecting frame through a rotating shaft; the second rolling rod is rotatably connected with the connecting frame through a rotating shaft; the third rolling rod is rotatably connected with the connecting frame through a rotating shaft; the fourth rolling rod is rotatably connected with the connecting frame through a rotating shaft; the fifth gear is fixedly connected with a fourth transmission rod; the fourth transmission rod is fixedly connected with a first bevel gear; the first bevel gear is meshed with a second bevel gear; the second bevel gear is fixedly connected with a fifth transmission rod; the fifth transmission rod is fixedly connected with a third transmission wheel; the second screw rod is fixedly connected with a fourth driving wheel; the outer ring surface of the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the second screw rod is fixedly connected with a fifth driving wheel; the second screw rod is connected with the connecting frame in a screwing way; the third screw rod is fixedly connected with a sixth driving wheel; the outer ring surface of the fifth driving wheel is in transmission connection with the sixth driving wheel through a belt; the third screw rod is connected with the connecting frame in a screwing way; the connecting frame is connected with the first polish rod in a sliding manner; the connecting frame is connected with the second polished rod in a sliding manner; the sixth transmission rod is fixedly connected with an eighth transmission wheel; the sixth transmission rod is fixedly connected with a sixth gear; the outer ring surface of the seventh driving wheel is in transmission connection with the eighth driving wheel through a belt.
3. The apparatus for maintaining carbon stability in quenching heating according to claim 2, wherein the sealing unit comprises a sixth bracket, a seventh bracket, an eighth bracket, a ninth bracket, a first cylinder, a second cylinder, a third cylinder, a fourth cylinder, a sealed chamber, a spring, a second connecting plate and a chamber door; the bottom plate is fixedly connected with a sixth bracket, a seventh bracket, an eighth bracket and a ninth bracket; the sixth support is fixedly connected with a first air cylinder; the seventh support is fixedly connected with a second cylinder; the eighth bracket is fixedly connected with a third air cylinder; the ninth bracket is fixedly connected with a fourth cylinder; the first cylinder is fixedly connected with a closed cabin; the second cylinder is fixedly connected with a closed cabin; the third cylinder is fixedly connected with a closed cabin; the fourth cylinder is fixedly connected with a closed cabin; eight groups of springs are fixedly connected with the closed cabin; each group of springs is fixedly connected with a second connecting plate; the second connecting plate is rotatably connected with the closed cabin through a rotating shaft; the second connecting plate is connected with a cabin door in a sliding way.
4. The apparatus for maintaining carbon stability in quenching heating according to any one of claim 3, further comprising auxiliary units, the auxiliary units comprising a reactor, a fourth carbon-supplementing lance, a fifth carbon-supplementing lance, a receiving plate, a first handle, a second handle, a first bracket, a second bracket, a support ring and a support block; a reaction furnace is fixedly connected above the underframe; the reaction furnace is fixedly connected with a carbon supplementing unit; the reaction furnace is fixedly connected with a fourth carbon supplementing spray gun and a fifth carbon supplementing spray gun; the reaction furnace is connected with a bearing plate in a sliding way; the bearing plate is fixedly connected with a first handle, a second handle, a first bracket and a second bracket; the first support and the second support are fixedly connected with a plurality of groups of support rings; each group of support rings is fixedly connected with three groups of support blocks.
5. An apparatus for maintaining carbon stability in quenching heating according to claim 4, wherein corrugated heat storage plates are provided on both inner walls of the reactor.
6. The apparatus for maintaining carbon stability in quenching heating according to claim 4, wherein the reaction furnace is provided with a perforated groove.
7. The apparatus for maintaining carbon stability in quenching heating as claimed in claim 2, wherein the surfaces of the first rolling bar, the second rolling bar, the third rolling bar and the fourth rolling bar are arranged in a wave shape with a stopper added at the end.
8. The apparatus for maintaining carbon stability in quenching heating as claimed in claim 2, wherein the first screw is threaded in the opposite direction to the joint of the first rolling bar and the second rolling bar, and the first screw is threaded in the opposite direction to the joint of the third rolling bar and the fourth rolling bar.
9. The apparatus for maintaining carbon stability during quenching and heating as claimed in claim 3, wherein the second connecting plate has an L-shape and is formed with a hole groove at an end connected to the pod door.
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| CN202110972177.8A CN113832428A (en) | 2021-08-24 | 2021-08-24 | Apparatus for maintaining carbon stability during quenching heating |
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Application publication date: 20211224 |