CN114934160A - Waste heat quenching device for transmission hub forging - Google Patents
Waste heat quenching device for transmission hub forging Download PDFInfo
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- CN114934160A CN114934160A CN202210482561.4A CN202210482561A CN114934160A CN 114934160 A CN114934160 A CN 114934160A CN 202210482561 A CN202210482561 A CN 202210482561A CN 114934160 A CN114934160 A CN 114934160A
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- 230000000171 quenching effect Effects 0.000 title claims abstract description 133
- 238000010791 quenching Methods 0.000 title claims abstract description 131
- 238000005242 forging Methods 0.000 title claims abstract description 43
- 239000002918 waste heat Substances 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 title claims abstract description 11
- 230000006835 compression Effects 0.000 claims abstract description 40
- 238000007906 compression Methods 0.000 claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 15
- 230000006698 induction Effects 0.000 claims description 5
- 238000003723 Smelting Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910001563 bainite Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
- C21D1/64—Quenching devices for bath quenching with circulating liquids
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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
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- C21D11/00—Process control or regulation for heat treatments
- C21D11/005—Process control or regulation for heat treatments for cooling
-
- 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
- C21D9/34—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tyres; for rims
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Forging (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention relates to the technical field of smelting, and discloses a waste heat quenching device for a gearbox hub forging, which comprises: the wheel hub transportation device comprises a quenching box, a hub conveying device and a wheel hub conveying device, wherein the quenching box is of a hollow rectangular structure, the top surface of the quenching box is open, an edge plate is fixedly mounted at the top of the outer side of the quenching box, the side view of the edge plate is of a U-shaped structure, and two side surfaces of the quenching box are respectively provided with a transmission structure for conveying the hub; a cooling structure is arranged on one side face of the quenching box and used for cooling a quenching medium in the quenching box, the hydraulic press is controlled by the intelligent controller to move upwards until the hub forged piece is located above the crawler, the hub forged piece is released by the compression assembly at the moment, the hub forged piece reaches the corresponding position along the crawler, the main intelligent controller controls the slave motor to rotate reversely, the compression assembly is reset, the hub forged piece is automatically quenched, and meanwhile the situation that cracks appear on the surface of the hub forged piece due to the fact that the hub forged piece directly falls into the quenching box is avoided.
Description
Technical Field
The invention relates to the technical field of smelting, in particular to a waste heat quenching device for a gearbox hub forging.
Background
The quenching of steel is a heat treatment process of heating the steel to a temperature above a critical temperature Ac3 (hypoeutectoid steel), preserving heat for a period of time to make the steel become fully or partially austenitized, and then rapidly cooling the steel to below Ms at a cooling speed higher than a critical cooling speed to perform martensite (or bainite) transformation. The solution treatment or heat treatment process with a rapid cooling process of materials such as aluminum alloys, copper alloys, titanium alloys, tempered glass, etc. is also generally called quenching. The quenching is performed to transform the super-cooled austenite into martensite or bainite to obtain martensite or bainite structure, and then tempering at different temperatures is performed to greatly improve the rigidity, hardness, wear resistance, fatigue strength, toughness, and the like of the steel, thereby satisfying different use requirements of various machine parts and tools. The special physical and chemical properties of ferromagnetism, corrosion resistance and the like of certain special steel can be met through quenching.
The existing quenching mode is that the forged hub forging is directly thrown into a quenching tank for quenching, the surface collision of the hub forging and the quenching tank can often occur, cracks appear on the surface of the hub forging, and in order to solve the problems, a waste heat quenching device for the gearbox hub forging is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a waste heat quenching device for a gearbox hub forged piece, which solves the problem that cracks appear on the surface of the hub forged piece due to the fact that the hub forged piece is thrown into a quenching bath.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a waste heat guenching unit for gearbox wheel hub forging includes: the wheel hub transportation device comprises a quenching box, a hub conveying device and a wheel hub conveying device, wherein the quenching box is of a hollow rectangular structure, the top surface of the quenching box is open, an edge plate is fixedly mounted at the top of the outer side of the quenching box, the side view of the edge plate is of a U-shaped structure, and two side surfaces of the quenching box are respectively provided with a transmission structure for conveying the hub; a cooling structure is arranged on one side surface of the quenching box and is used for cooling the quenching medium in the quenching box; the bottom of the side surface of the quenching box is provided with a side hole which is a circular through hole, and the side hole is provided with a circulating structure for controlling the outflow of quenching liquid in the quenching box; the two sides of the top surface of the edge plate are respectively and fixedly provided with a support, the side of each support is a U-shaped structure, a connecting rod is fixedly connected between the supports on the two sides, the connecting rod is of a rectangular structure, and a moving structure is arranged on the connecting rod and used for moving the forged hub in a quenching medium; the moving structure is provided with a connecting plate which is of a rectangular structure, and the connecting plate is provided with a lifting structure for controlling the up-and-down movement of the hub; a clamping structure is arranged below the connecting plate and used for clamping the hub; and the support is provided with an induction control structure for controlling the clamping and moving structure to operate.
Preferably, the transmission structure includes the master side board, and the master side board is the rectangle structure, master side board fixed mounting is on the both ends of the lateral wall corresponding both sides face of quenching case, four corners difference fixed mounting in the bottom surface of quenching case have the supporting seat, and the supporting seat is cylindrical structure, one side the inboard both ends of master side board fixed mounting respectively have main motor, the epaxial fixed mounting of main motor has the rotation axis, and the rotation axis is cylindrical structure, one side of rotation axis is rotated and is connected with the axis of rotation, and the axis of rotation is cylindrical structure, axis of rotation fixed mounting is on the inside wall of opposite side master side board, the outside of rotation axis is connected with the track.
Preferably, the cooling structure includes the cooling box, top surface one side of cooling box is provided with the feed liquor pipe, and the feed liquor pipe is the hollow circular cylinder structure, and the both ends of feed liquor pipe are uncovered, the top surface opposite side of cooling box is provided with the drain pipe, and the drain pipe is the hollow circular cylinder structure, and the both ends of drain pipe are uncovered, be connected with the outlet pipe between one side bottom of cooling box and one side bottom of quenching case, be provided with the inlet tube respectively on one side top of cooling box and one side bottom of quenching case, be provided with the water pump between the inlet tube.
Preferably, the circulation structure comprises a circulation pipe, the circulation pipe is of a hollow cylindrical structure, two ends of the circulation pipe are both open, the top of the circulation pipe is provided with a top hole, the top hole is a circular through hole, and a valve is arranged on the top hole.
Preferably, the mobile structure includes the apical trough, and the apical trough is the rectangle through groove, the inside groove has been seted up respectively to the inside wall both sides in apical trough, and the inside groove is the rectangular channel, be provided with the bearing on the inside groove, fixed mounting has the spliced pole on the inner ring of bearing, and the spliced pole is cylindrical structure, the top surface fixed mounting of spliced pole has the kicking block, and the kicking block is the rectangular block, the top surface of kicking block is provided with intelligent control ware, the side fixed mounting of kicking block has from the curb plate, is the rectangular plate from the curb plate, side fixed mounting from the curb plate has from the motor, epaxial fixed mounting from the motor has the gear, top surface one side fixed mounting of connecting rod has a plurality of fixture blocks, and the fixture block is the rectangular block, the gear is in the same place with the fixture block tooth.
Preferably, the lifting structure comprises a hydraulic machine which is fixedly arranged on the bottom surface of the connecting plate.
Preferably, press from both sides and get structure and include the compression subassembly, compression subassembly fixed mounting is in the bottom surface of the hydraulic shaft of hydraulic press, a plurality of mounting holes have been seted up respectively to the both sides face of compression subassembly, and the mounting hole is the circular port, and the mounting hole has four, be provided with the compression axle on the mounting hole, the compression axle is cylindrical structure, the side fixed mounting of compression axle has the compression board, and the compression board is the rectangular plate, the inside wall fixed mounting of compression board has the block ware, and the block ware is arc rubber construction.
Preferably, the induction control structure includes main laser emitter, main laser emitter fixed mounting is on inside wall one side of one side eyelidretractor, the fixed main laser receiver that is provided with on the inside wall opposite side of one side eyelidretractor, the opposite side the side fixed mounting of eyelidretractor has branch, and branch is the rectangle structure, the side of branch is provided with from laser emitter, the another side of branch is provided with from intelligent control ware, be provided with on the lateral wall of hydraulic press from laser receiver, the inside wall fixed mounting of quenching case has temperature sensor.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, a main laser transmitter, a main laser receiver, a slave laser transmitter and a slave laser receiver are respectively started, then a laser signal transmitted by the main laser transmitter can be received by the main laser receiver, a main intelligent controller can not control a hydraulic machine and the slave motor to be started, the main motors on two sides are started to rotate, the main motors rotate to drive a rotating shaft to rotate so as to drive a track to rotate, a forged hub forging piece is put into the track from one end of one side, the hub forging piece reaches the lower part of a compression assembly along the track, at the moment, the laser signal transmitted by the main laser transmitter is blocked by the hub forging piece, the main laser receiver can not receive the laser signal, the main intelligent controller controls a hydraulic shaft of the hydraulic machine to move downwards for a certain distance, the compression assembly controls the compression shaft to move, so that the hub forging piece is clamped by a clamping device, when the hub forging piece moves out of an edge plate, the hydraulic shaft of the hydraulic press moves downwards for a certain distance, so that the hub forging is located in a quenching medium, meanwhile, the master intelligent controller controls the slave motor to rotate slowly, a gear is driven to rotate, the hub forging moves slowly, when the hub forging moves to a certain position, a laser signal emitted by the laser emitter is received by the slave laser receiver, the hydraulic press is controlled by the master intelligent controller to move upwards, until the hub forging is located above the crawler, the hub forging is released by the compression assembly at the moment, the hub forging reaches the corresponding position along the crawler, the master intelligent controller controls the slave motor to rotate reversely, the compression assembly resets, the hub forging is automatically quenched, and meanwhile, the situation that the hub forging directly falls into a quenching box to cause cracks on the surface of the hub forging is avoided.
2. In the invention, after the quenching device is used for a period of time, the temperature of quenching medium in the quenching box is too high, the temperature sensor senses that the temperature exceeds the set temperature, the water pump is started, the quenching medium in the quenching box is sucked into the cooling box, corresponding cooling solvent is injected from the liquid inlet pipe, the quenching medium is cooled in the cooling box, the cooled quenching medium enters the quenching box through the water outlet pipe and is repeatedly carried out, a large amount of quenching medium in the quenching box can be cooled, in the long-time quenching process, impurities on the surface of the hub forging can fall and accumulate at the bottom of the quenching box, the purity of the quenching medium is reduced, normal quenching is influenced, when the impurities at the bottom need to be cleaned, the valve is opened to take out the quenching medium, the impurities at the bottom of the quenching box can be cleaned, and the temperature in the quenching box can be ensured to be always kept in a normal state, avoids the over-high temperature of the quenching medium and the poor quenching effect caused by long-time quenching.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a disassembled structure of the quenching box of the invention;
FIG. 3 is a schematic view of the structure of the cooling box of the present invention;
FIG. 4 is a schematic view of the track configuration of the present invention;
FIG. 5 is a schematic view of a top block structure according to the present invention;
FIG. 6 is a schematic view of a top block structure according to the present invention;
FIG. 7 is a schematic view of the flow tube structure of the present invention.
In the figure: 1. a quenching box; 2. a crawler belt; 3. a primary laser transmitter; 4. a cooling tank; 5. a main laser receiver; 6. a support; 7. a strut; 8. from a laser emitter; 9. a clamping block; 10. a connecting rod; 11. a top groove; 12. an inner tank; 13. a supporting seat; 14. a side hole; 15. a water outlet pipe; 16. a water inlet pipe; 17. a water pump; 18. a liquid inlet pipe; 19. a liquid outlet pipe; 20. an edge plate; 21. a temperature sensor; 22. a main side plate; 23. a main motor; 24. a rotating shaft; 25. a top block; 26. a master intelligent controller; 27. a gear; 28. a slave side plate; 29. from the laser receiver; 30. mounting holes; 31. a compression plate; 32. a connecting plate; 33. a bearing; 34. a slave motor; 35. a compression assembly; 36. compressing the shaft; 37. a fastener; 38. a hydraulic press; 39. connecting columns; 40. a flow-through tube; 41. a top hole; 42. a valve; 43. a rotating shaft; 44. from the intelligent controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the device for quenching forged pieces of hubs of transmissions by using waste heat comprises: the wheel hub transportation device comprises a quenching box 1, wherein the quenching box 1 is of a hollow rectangular structure, the top surface of the quenching box 1 is open, an edge plate 20 is fixedly mounted at the top of the outer side of the quenching box 1, the side of the edge plate 20 is of a U-shaped structure, and two side surfaces of the quenching box 1 are respectively provided with a transmission structure for transporting a wheel hub; a cooling structure is arranged on one side surface of the quenching box 1 and is used for cooling the quenching medium in the quenching box 1; a side hole 14 is formed in the bottom of the side face of the quenching box 1, the side hole 14 is a circular through hole, and a circulating structure is arranged on the side hole 14 and used for controlling the outflow of quenching liquid in the quenching box 1; the two sides of the top surface of the edge plate 20 are respectively and fixedly provided with a support 6, the side view of the support 6 is a U-shaped structure, a connecting rod 10 is fixedly connected between the supports 6 on the two sides, the connecting rod 10 is of a rectangular structure, and a moving structure is arranged on the connecting rod 10 and used for moving a forged hub in a quenching medium; the moving structure is provided with a connecting plate 32, the connecting plate 32 is of a rectangular structure, and the connecting plate 32 is provided with a lifting structure for controlling the up-and-down movement of the hub; a clamping structure is arranged below the connecting plate 32 and used for clamping the hub; and an induction control structure is arranged on the support 6 and used for controlling the clamping and moving structure to operate.
Further, the transmission structure includes a main side plate 22, the main side plate 22 is a rectangular structure, the main side plate 22 is fixedly mounted at two ends of the outer side wall of the quenching box 1, the supporting seats 13 are respectively and fixedly mounted at four corners of the bottom surface of the quenching box 1, the supporting seats 13 are cylindrical structures, the main motor 23 is respectively and fixedly mounted at two ends of the inner side of the main side plate 22 at one side, the main motor 23 is an existing structure, details are not repeated herein, a rotating shaft 43 is fixedly mounted on the shaft of the main motor 23, the rotating shaft 43 is a cylindrical structure, a rotating shaft 24 is rotatably connected to one side of the rotating shaft 43, the rotating shaft 24 is a cylindrical structure, the rotating shaft 24 is fixedly mounted on the inner side wall of the main side plate 22 at the other side, a crawler 2 is connected to the outer side of the rotating shaft 43, the crawler 2 is an existing structure, details are not repeated herein, so that a forged hub can be transported from the crawler 2 at one side to the lower side of the clamping structure, the clamping is convenient, the hub after quenching is completed can be transported to a corresponding position from the crawler 2 on the other side, and the integrated effect is realized.
Further, the cooling structure includes a cooling box 4, the cooling box 4 is an existing structure, details are not described herein, a liquid inlet pipe 18 is disposed on one side of the top surface of the cooling box 4, the liquid inlet pipe 18 is a hollow cylindrical structure, both ends of the liquid inlet pipe 18 are open, a liquid outlet pipe 19 is disposed on the other side of the top surface of the cooling box 4, the liquid outlet pipe 19 is a hollow cylindrical structure, both ends of the liquid outlet pipe 19 are open, a water outlet pipe 15 is connected between the bottom of one side of the cooling box 4 and the bottom of one side of the quenching box 1, the water outlet pipe 15 is an existing structure, details are not described herein, a water inlet pipe 16 is disposed on the top of one side of the cooling box 4 and the bottom of one side of the quenching box 1, the water inlet pipe 16 is an existing structure, details are not described herein, a water pump 17 is disposed between the water inlet pipes 16, the water pump 17 is an existing structure, details are not described herein, so as to cool the quenching medium in the quenching box 1, avoids the influence on the quenching effect caused by overhigh temperature of the quenching medium due to long-time use.
Further, the circulation structure includes runner pipe 40, and runner pipe 40 is the hollow cylinder structure, and the both ends of runner pipe 40 are uncovered, apical pore 41 has been seted up at the top of runner pipe 40, and apical pore 41 is circular through-hole, be provided with valve 42 on the apical pore 41, valve 42 is current structure, and it is not repeated here to do not to describe to can take out the quenching medium in quenching case 1 and change, be convenient for simultaneously wash the accumulational impurity of bottom in quenching case 1.
Further, the moving structure includes a top groove 11, the top groove 11 is a rectangular through groove, inner grooves 12 are respectively formed in two sides of an inner side wall of the top groove 11, the inner grooves 12 are rectangular grooves, a bearing 33 is arranged on the inner grooves 12, the bearing 33 is an existing structure and is not described herein in detail, a connecting column 39 is fixedly installed on an inner ring of the bearing 33, the connecting column 39 is a cylindrical structure, a top block 25 is fixedly installed on a top surface of the connecting column 39, the top block 25 is a rectangular block, an intelligent controller 26 is arranged on a top surface of the top block 25, the intelligent controller 26 is an existing structure and is not described herein in detail, a slave side plate 28 is fixedly installed on a side surface of the top block 25, the slave side plate 28 is a rectangular plate, a slave motor 34 is fixedly installed on a side surface of the slave side plate 28, the slave motor 34 is an existing structure and is not described herein in detail, a gear 27 is fixedly installed on a shaft of the slave motor 34, and the gear 27 is an existing structure, not repeated, a plurality of clamping blocks 9 are fixedly mounted on one side of the top surface of the connecting rod 10, the clamping blocks 9 are rectangular blocks, and the gear 27 and the clamping blocks 9 are meshed together, so that the wheel hub can move in the quenching box 1, and quenching is facilitated.
Further, the lifting structure comprises a hydraulic machine 38, the hydraulic machine 38 is an existing structure and is not described herein, and the hydraulic machine 38 is fixedly installed on the bottom surface of the connecting plate 32, so that the clamping structure can be lifted, and the hub can be controlled conveniently.
Further, press from both sides and get structure including compression subassembly 35, compression subassembly 35 is current structure, and it is not repeated here, compression subassembly 35 fixed mounting is in the bottom surface of the hydraulic shaft of hydraulic press 38, a plurality of mounting holes 30 have been seted up respectively to the both sides face of compression subassembly 35, and mounting hole 30 is the circular port, and mounting hole 30 has four, be provided with compression axle 36 on the mounting hole 30, compression axle 36 is cylindrical structure, the side fixed mounting of compression axle 36 has compression board 31, and compression board 31 is the rectangular plate, the inside wall fixed mounting of compression board 31 has block 37, and block 37 is arc rubber construction to can press from both sides forged wheel hub and get, be convenient for further quenching.
Further, the sensing control structure includes a main laser transmitter 3, the main laser transmitter 3 is an existing structure, and details are not described herein, the main laser transmitter 3 is fixedly installed on one side of an inner side wall of one side support 6, a main laser receiver 5 is fixedly installed on the other side of the inner side wall of one side support 6, the main laser receiver 5 is an existing structure, and details are not described herein, a support rod 7 is fixedly installed on a side surface of the other side support 6, the support rod 7 is a rectangular structure, a slave laser transmitter 8 is installed on a side surface of the support rod 7, the slave laser transmitter 8 is an existing structure, details are not described herein, a slave intelligent controller 7 is installed on the other side surface of the support rod 7, details are not described herein, a slave laser receiver 29 is installed on an outer side wall of the hydraulic machine 38, and the slave laser receiver 29 is an existing structure, not repeated, the temperature sensor 21 is fixedly mounted on the inner side wall of the quenching box 1, and the temperature sensor 21 is of a conventional structure, which is not repeated here, so that the normal operation of the lifting and moving structure can be controlled, and the automation effect of the whole device is realized.
The master laser transmitter 3, the master laser receiver 5, the slave laser transmitter 8 and the slave laser receiver 29 are respectively started, at this time, a laser signal transmitted by the master laser transmitter 3 can be received by the master laser receiver 5, the master intelligent controller 26 cannot control the hydraulic machine 38 and the slave motor 34 to be started, the master motors 23 on two sides are started to rotate, the master motors 23 rotate to drive the rotating shafts 43 to rotate, further the caterpillar band 2 is driven to rotate, the forged hub forged forging is put into the caterpillar band 2 from one end of one side, the hub forging reaches the lower part of the compression assembly 35 along the caterpillar band 2, at this time, the laser signal transmitted by the master laser transmitter 3 is blocked by the hub forging, the master laser receiver 5 cannot receive the laser signal, the master intelligent controller 26 controls the hydraulic shaft of the hydraulic machine 38 to move downwards for a certain distance, the compression assembly 35 controls the compression shaft 36 to move, so that the hub forging is clamped by the clamping device 37, when the hub forging is moved out of the edge plate 20, the hydraulic shaft of the hydraulic machine 38 moves downward for a certain distance, so that the hub forging is located in the quenching medium, meanwhile, the master intelligent controller 26 controls the slave motor 34 to rotate slowly, the gear is further driven to rotate, the hub forging is moved slowly, when the hub forging is moved to a certain position, the laser signal emitted from the laser emitter 8 is received by the laser receiver 29, the slave intelligent controller 44 controls the hydraulic machine 38 to move upward until the hub forging is located above the crawler 2, at the moment, the compression assembly 35 releases the hub forging, the hub forging reaches the corresponding position along the crawler 2, the master intelligent controller 26 controls the slave motor 34 to rotate reversely, and the compression assembly 35 is reset.
After the quenching box is used for a period of time, the temperature of a quenching medium in the quenching box 1 is too high, when the temperature sensor 21 senses that the temperature exceeds the set temperature, the water pump 17 is started, the quenching medium in the quenching box 1 is sucked into the cooling box 4, a corresponding cooling solvent is injected from the liquid inlet pipe 18, the quenching medium is cooled in the cooling box 4, the cooled quenching medium enters the quenching box 1 through the water outlet pipe 15 and is repeatedly carried out, a large amount of quenching medium in the quenching box 1 can be cooled, during the long-time quenching process, impurities on the surface of the wheel hub forging can fall and accumulate at the bottom of the quenching box 1, the purity of the quenching medium is reduced, normal quenching is influenced, and when the impurities at the bottom need to be cleaned, the valve 42 is opened to take out the quenching medium, so that the impurities at the bottom of the quenching box can be cleaned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A waste heat guenching unit for gearbox wheel hub forging, its characterized in that includes: the wheel hub conveying device comprises a quenching box (1), wherein an edge plate (20) is fixedly mounted at the top of the outer side of the quenching box (1), and two side faces of the quenching box (1) are respectively provided with a transmission structure for conveying a wheel hub; a cooling structure is arranged on one side surface of the quenching box (1) and is used for cooling the quenching medium in the quenching box (1); a side hole (14) is formed in the bottom of the side face of the quenching box (1), and a circulating structure is arranged on the side hole (14) and used for controlling the outflow of quenching liquid in the quenching box (1); the two sides of the top surface of the edge plate (20) are respectively and fixedly provided with a support (6), a connecting rod (10) is fixedly connected between the supports (6) at the two sides, and a moving structure is arranged on the connecting rod (10) and used for moving the forged hub in a quenching medium; a connecting plate (32) is arranged on the moving structure, and a lifting structure is arranged on the connecting plate (32) and used for controlling the up-and-down movement of the hub; a clamping structure is arranged below the connecting plate (32) and used for clamping the hub; and the support (6) is provided with an induction control structure for controlling the clamping and moving structure to operate.
2. The waste heat quenching device for the gearbox hub forged piece according to claim 1, wherein the transmission structure comprises a main side plate (22), the main side plate (22) is fixedly installed at two ends of two corresponding side surfaces of the outer side wall of the quenching box (1), four corners of the bottom surface of the quenching box (1) are respectively and fixedly provided with a supporting seat (13), two ends of the inner side of the main side plate (22) at one side are respectively and fixedly provided with a main motor (23), a rotating shaft (43) is fixedly installed on a shaft of the main motor (23), one side of the rotating shaft (43) is rotatably connected with a rotating shaft (24), the rotating shaft (24) is fixedly installed on the inner side wall of the main side plate (22) at the other side, and the outer side of the rotating shaft (43) is connected with a crawler belt (2).
3. The waste heat quenching device for the gearbox hub forging piece according to claim 1, wherein the cooling structure comprises a cooling box (4), a liquid inlet pipe (18) is arranged on one side of the top surface of the cooling box (4), a liquid outlet pipe (19) is arranged on the other side of the top surface of the cooling box (4), a water outlet pipe (15) is connected between the bottom of one side of the cooling box (4) and the bottom of one side of the quenching box (1), water inlet pipes (16) are respectively arranged on the top of one side of the cooling box (4) and the bottom of one side of the quenching box (1), and a water pump (17) is arranged between the water inlet pipes (16).
4. The waste heat quenching device for the gearbox hub forging piece as recited in claim 1, wherein the flow structure comprises a flow pipe (40), a top hole (41) is formed in the top of the flow pipe (40), and a valve (42) is arranged on the top hole (41).
5. The waste heat quenching device for the transmission hub forging piece as claimed in claim 1, the moving structure comprises a top groove (11), inner grooves (12) are respectively arranged on two sides of the inner side wall of the top groove (11), a bearing (33) is arranged on the inner groove (12), a connecting column (39) is fixedly arranged on an inner ring of the bearing (33), the top surface of the connecting column (39) is fixedly provided with a top block (25), the top surface of the top block (25) is provided with an intelligent controller (26), a slave side plate (28) is fixedly arranged on the side surface of the top block (25), a slave motor (34) is fixedly arranged on the side surface of the slave side plate (28), the shaft of the slave motor (34) is fixedly provided with a gear (27), one side of the top surface of the connecting rod (10) is fixedly provided with a plurality of clamping blocks (9), and the gear (27) and the clamping blocks (9) are meshed together.
6. The waste heat quenching device for the transmission hub forging piece as claimed in claim 1, wherein the lifting structure comprises a hydraulic machine (38), and the hydraulic machine (38) is fixedly installed on the bottom surface of the connecting plate (32).
7. The waste heat quenching device for the gearbox hub forging piece as recited in claim 1, wherein the clamping structure comprises a compression assembly (35), the compression assembly (35) is fixedly mounted on the bottom surface of a hydraulic shaft of a hydraulic machine (38), a plurality of mounting holes (30) are respectively formed in two side surfaces of the compression assembly (35), a compression shaft (36) is arranged on each mounting hole (30), a compression plate (31) is fixedly mounted on each side surface of the compression shaft (36), and a clamping device (37) is fixedly mounted on the inner side wall of each compression plate (31).
8. The waste heat quenching device for the gearbox hub forging piece as claimed in claim 1, wherein the induction control structure comprises a main laser emitter (3), the main laser emitter (3) is fixedly installed on one side of the inner side wall of one side support (6), a main laser receiver (5) is fixedly arranged on the other side of the inner side wall of one side support (6), the other side of the inner side wall of one side support (6) is fixedly provided with a support rod (7), one side of the support rod (7) is provided with a slave laser emitter (8), the other side of the support rod (7) is provided with a slave intelligent controller (7), a slave laser receiver (29) is arranged on the outer side wall of the hydraulic machine (38), and a temperature sensor (21) is fixedly installed on the inner side wall of the quenching box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210482561.4A CN114934160A (en) | 2022-05-05 | 2022-05-05 | Waste heat quenching device for transmission hub forging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210482561.4A CN114934160A (en) | 2022-05-05 | 2022-05-05 | Waste heat quenching device for transmission hub forging |
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| CN202210482561.4A Pending CN114934160A (en) | 2022-05-05 | 2022-05-05 | Waste heat quenching device for transmission hub forging |
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