CN112126763B - Surface heat treatment device for valve machining - Google Patents
Surface heat treatment device for valve machining Download PDFInfo
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- CN112126763B CN112126763B CN202011034602.0A CN202011034602A CN112126763B CN 112126763 B CN112126763 B CN 112126763B CN 202011034602 A CN202011034602 A CN 202011034602A CN 112126763 B CN112126763 B CN 112126763B
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- Prior art keywords
- feeding
- heat treatment
- conveying
- valve
- cooling
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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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
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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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0056—Furnaces through which the charge is moved in a horizontal straight path
Abstract
The invention discloses a surface heat treatment device for valve processing, wherein a heat treatment box body and a cooling box body are arranged on the ground side by side, a conveying guide rail is fixedly arranged at the front ends of the heat treatment box body and the cooling box body, a conveying trolley assembly is connected onto the conveying guide rail in a rolling manner, a feeding trolley assembly is arranged on the conveying trolley assembly, a feeding disc is fixedly arranged on the feeding trolley assembly, and the feeding disc is used for placing a valve; the invention drives the feeding roller to rotate through the driving shaft, moves the feeding trolley assembly provided with the valve onto the conveying trolley assembly, drives the feeding trolley assembly to automatically move through the driving mechanism, effectively reduces the labor intensity of workers and simultaneously improves the feeding and conveying efficiency, the electric heating tube is electrified to heat the upper treatment chamber, and the locking assembly is arranged to play a role in sealing and fixing the heat treatment chamber door, so that the heat treatment processing effect on the valve is effectively ensured.
Description
Technical Field
The invention relates to the technical field of valve processing equipment, in particular to a surface heat treatment device for valve processing.
Background
Valves are accessories for pipes used to open and close the pipe, control flow direction, regulate and control parameters of the transport medium. According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.
In order to ensure the strength and the service life of the valve, the valve needs to be subjected to heat treatment in the machining process to improve the overall strength of the valve, the existing heat treatment equipment is used for feeding and discharging the valve manually by workers, the labor intensity is high, the feeding and conveying efficiency is low, the overall quality of the valve is influenced due to uneven heat treatment of the valve, and the valve is subjected to standing natural cooling after the heat treatment is finished to influence the overall machining efficiency of the valve.
Disclosure of Invention
The invention aims to provide a surface heat treatment device for valve processing, which drives a feeding roller to rotate through a driving shaft, moves a feeding trolley assembly provided with a valve onto a conveying trolley assembly, drives the feeding trolley assembly to automatically move through a driving mechanism, effectively reduces the labor intensity of workers and improves the feeding and conveying efficiency, an electric heating tube is communicated to heat an upper treatment chamber, and a lock catch assembly is arranged to play a role in sealing and fixing a heat treatment chamber door, so that the heat treatment effect on the valve is effectively ensured.
The purpose of the invention can be realized by the following technical scheme:
a surface heat treatment device for valve processing comprises a conveying guide rail, a heat treatment box body, a cooling box body, a conveying trolley assembly, a feeding disc, a feeding guide rail, a locking assembly, a heating seat, an electric heating tube, a box door bracket, a heat treatment box door, a locking accessory, a cooling fan and a cooling box door; the heat treatment box body and the cooling box body are arranged on the ground side by side, the conveying guide rail is fixedly arranged at the front ends of the heat treatment box body and the cooling box body, a conveying trolley assembly is connected onto the conveying guide rail in a rolling mode, a feeding trolley assembly is arranged on the conveying trolley assembly, a feeding disc is fixedly arranged on the feeding trolley assembly, and the feeding disc is used for placing a valve;
the heat treatment box body comprises an upper treatment cabin and a lower feeding cabin, the bottom of the upper treatment cabin is communicated with the lower feeding cabin, the front end of the upper treatment cabin is rotatably connected with a heat treatment box door, the side wall of the heat treatment cabin and the inner side of the heat treatment box door are both fixedly provided with heating seats, a plurality of groups of electric heating tubes are uniformly arranged on the heating seats, a feeding guide rail is fixedly arranged in the lower feeding cabin and comprises a guide rail support and second slide rails, the guide rail support is formed by welding I-shaped steel, the second slide rails are provided with two groups and are symmetrically arranged on two sides of the guide rail support, and a feeding trolley component is slidably connected to the second slide rails;
the cooling box body comprises a cooling cabin and a cooling feeding cabin, the cooling cabin is positioned above the cooling feeding cabin, the bottom of the cooling cabin is communicated with the cooling feeding cabin, the front end of the cooling cabin is rotatably provided with a cooling box door, the side wall of the cooling cabin and the cooling box door are both provided with cooling fans, the cooling feeding cabin has the same structure as the lower feeding cabin in the heat treatment box body, and a feeding guide rail is fixedly arranged in the cooling feeding cabin;
the heat treatment chamber door and the cooling chamber door are respectively and rotatably connected with a chamber door support, the chamber door supports are respectively and fixedly installed on the heat treatment chamber body and the cooling chamber body, one sides, away from the chamber door supports, of the heat treatment chamber door and the cooling chamber door are fixedly provided with lock catch accessories, and lock catch components matched with the lock catch accessories are installed on the corresponding positions of the heat treatment chamber body and the cooling chamber body.
According to a further scheme of the invention, the conveying trolley assembly comprises a conveying support, the conveying support is formed by welding I-shaped steel, conveying rollers are rotatably mounted at four corners of the conveying support and are V-shaped rollers, the conveying rollers are connected to conveying guide rails in a rolling mode, two groups of first sliding rails are fixedly mounted at the upper end of the conveying support, and the feeding trolley assembly is arranged on the first sliding rails in a rolling mode.
As a further scheme of the invention, the feeding trolley assembly comprises a feeding support, the feeding support is formed by welding I-shaped steel, feeding rollers are rotatably mounted at four corners of the feeding support, and the feeding rollers are V-shaped rollers and are connected to the first sliding rail in a rolling manner.
As a further scheme of the invention, driving mechanisms are respectively arranged on the conveying trolley assembly and the feeding trolley assembly, each driving mechanism comprises a driving motor, a driving shaft and a bearing with a seat, a first helical gear is fixedly connected to an output shaft of each driving motor, the driving shaft is fixedly connected to an inner ring of the bearing with the seat, one end of each driving shaft is respectively connected with the conveying roller and the feeding roller, the other end of each driving shaft is fixedly connected with a second helical gear, the second helical gears are in meshing transmission connection with the first helical gears, and the bearings with the seats are fixedly arranged on the conveying support and the feeding support.
As a further scheme of the invention, the feeding trolley assembly further comprises a first connecting rod, a second connecting rod, connecting seats and driving rods, wherein the connecting seats are arranged in two groups side by side and are positioned above the feeding support, the driving rods are in threaded penetration connection with the two groups of connecting seats, one end of each driving rod is fixedly connected with a lifting hand wheel, the two ends of each connecting seat are respectively and rotatably connected with the first connecting rod and the second connecting rod, one end of each first connecting rod, which is far away from the connecting seats, is rotatably installed on the feeding support, and one end of each second connecting rod, which is far away from the connecting seats, is rotatably installed at the lower end of the feeding tray.
As a further scheme of the invention, the feeding tray comprises a feeding base and a feeding enclosing plate, the feeding enclosing plate is fixedly arranged on the feeding base, and the valve is arranged on the inner side of the feeding enclosing plate.
As a further scheme of the invention, limit stops are fixedly arranged on two sides of the conveying guide rail, one side of the first slide rail far away from the feeding guide rail and one side of the second slide rail far away from the conveying guide rail.
As a further scheme of the invention, the lock catch assembly comprises a lock catch seat, a rotating sleeve, a lock catch connecting rod and a lock catch hand wheel, wherein the lock catch seat is provided with two groups which are respectively and fixedly arranged on the heat treatment box body and the cooling box body, the rotating sleeve is rotatably arranged on the lock catch seat, one end of the lock catch connecting rod is fixedly connected on the rotating sleeve, and the other end of the lock catch connecting rod is in threaded connection with the lock catch hand wheel.
As a further scheme of the invention, the use method of the surface heat treatment device for valve processing comprises the following specific steps:
the method comprises the following steps: the valve to be processed is placed on the feeding plate, the valve is limited through a feeding enclosing plate arranged at the upper end of the feeding plate, a feeding trolley assembly provided with the valve slides from a feeding guide rail, a driving motor works to drive a first helical gear to rotate, the first helical gear drives two groups of second helical gears and a driving shaft to rotate through gear meshing transmission, a feeding roller is driven to rotate through the driving shaft, and the feeding trolley assembly provided with the valve is moved to a conveying trolley assembly;
step two: a driving motor arranged on a conveying trolley component works to drive a first helical gear to rotate, the first helical gear drives two groups of second helical gears and a driving shaft to rotate through gear meshing transmission, a conveying roller is driven to rotate through the driving shaft, the conveying trolley component is driven to move to a heat treatment box along a conveying guide rail, a valve is driven to move into a lower feeding cavity in the heat treatment box by the feeding trolley component, a lifting hand wheel is rotated to drive a driving rod to rotate, the driving rod drives two groups of connecting seats to move, so that the first connecting rod and the second connecting rod are driven to rotate from an inclined state to a vertical state, a feeding disc is driven to move upwards, the feeding disc is blocked at the bottom of an upper treatment cavity of the heat treatment box, the heat treatment box door is closed, a lock catch connecting rod and a lock catch hand wheel are rotated to seal and fix the heat treatment box door, and an electric heating tube is communicated with an electric heater to heat the upper treatment cavity;
step three: after the valve body is subjected to heat treatment on the inner surface of the heat treatment box body, the lifting hand wheel is rotated to drive the driving rod to rotate, the driving rod drives the two groups of connecting seats to move, so that the first connecting rod and the second connecting rod are driven to rotate from a vertical state to an inclined state, the feeding disc is driven to move downwards, the feeding trolley component drives the valve subjected to heat treatment to move to the conveying trolley component, the conveying trolley component drives the valve to move to the cooling box body, the feeding trolley component drives the valve to move into the cooling box body, the valve is cooled through the cooling fan arranged in the cooling box body, and meanwhile, the conveying trolley component and the other group of feeding trolley component transport the other group of valves into the heat treatment box body to be subjected to heat treatment.
The invention has the beneficial effects that:
1. the valve that will carry out processing is placed on the charging tray, the material loading bounding wall that sets up through the charging tray upper end carries on spacingly to the valve, the material loading bounding wall plays spacing guard's effect to the valve, the material loading dolly subassembly that is equipped with the valve slides from the material loading guide rail, drive first helical gear rotation through driving motor work, first helical gear drives two sets of second helical gears and drive shaft rotation through the gear engagement transmission, it rotates to drive the material loading gyro wheel through the drive shaft, the material loading dolly subassembly that will be equipped with the valve moves to the transport trolley subassembly on, drive material loading dolly subassembly automatic shifting through setting up actuating mechanism, improve material loading conveying efficiency when effectively reducing staff intensity of labour.
2. The driving motor arranged on the conveying trolley component drives the first bevel gear to rotate, the first bevel gear drives the two groups of second bevel gears and the driving shaft to rotate through gear meshing transmission, the driving shaft drives the conveying roller to rotate, the driving mechanism drives the feeding trolley component to automatically move, the labor intensity of workers is effectively reduced, the feeding conveying efficiency is improved, the conveying trolley component is driven to move to a heat treatment box body along the conveying guide rail, the feeding trolley component drives the valve to move to a lower feeding cavity in the heat treatment box body, the feeding roller rolls on the first slide rail and the second slide rail through arrangement, the automatic feeding conveying of the valve is realized, the lifting hand wheel is rotated to drive the driving rod to rotate, the driving rod drives the two groups of connecting seats to move, so that the first connecting rod and the second connecting rod are driven to rotate from an inclined state to a vertical state, and the feeding tray is driven to move upwards, make the shutoff of material loading tray in the last treatment cavity bottom of thermal treatment box, it rotates to drive the actuating lever through rotating the lifting hand wheel, the actuating lever drives two sets of connecting seats and removes, thereby drive first connecting rod and second connecting rod and rotate, realize the upper and lower drive to the material loading tray, guarantee to the feeding of valve and the lift transport of the ejection of compact, close thermal treatment chamber door, it is sealed fixed with thermal treatment chamber door to rotate hasp connecting rod and hasp hand wheel, the electric heat switch on electrician heats in to last treatment cavity, play sealed fixed effect to thermal treatment chamber door through setting up the hasp subassembly, effectively ensure the thermal treatment processing effect to the valve, the electrothermal tube that the four sides set up ensures that the valve is heated evenly.
3. After the valve body is subjected to heat treatment on the inner surface of the heat treatment box body, the lifting hand wheel is rotated to drive the driving rod to rotate, the driving rod drives the two groups of connecting seats to move, the first connecting rod and the second connecting rod are driven to rotate from a vertical state to an inclined state, the feeding disc is driven to move downwards, the feeding trolley component drives the valve subjected to heat treatment to move to the conveying trolley component, the conveying trolley component drives the valve to move to the cooling box body, the feeding trolley component drives the valve to move into the cooling box body, the valve is cooled by the cooling fan arranged in the cooling box body, meanwhile, the conveying trolley component and the other group of feeding trolley component transport the other group of valves into the heat treatment box body to be subjected to heat treatment, the heat treatment and the cooling treatment are continuously carried out on the valve, and the efficiency of the heat treatment on the surface of the valve is effectively improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic structural view of a loading trolley assembly of the present invention;
FIG. 6 is a schematic front view of the structure of FIG. 5 according to the present invention;
FIG. 7 is a schematic structural view of a transfer cart assembly of the present invention;
FIG. 8 is a schematic structural view of a loading guide rail according to the present invention;
FIG. 9 is a schematic structural view of a latch assembly of the present invention;
in the figure: 1. a conveying guide rail; 2. carrying out heat treatment on the box body; 3. cooling the box body; 4. a transport trolley assembly; 41. a delivery stent; 42. a conveying roller; 43. a first slide rail; 5. a feeding trolley component; 51. a feeding support; 52. a feeding roller; 53. a first link; 54. a second link; 55. a connecting seat; 56. a drive rod; 57. a lifting hand wheel; 6. feeding a material plate; 61. a feeding base; 62. feeding enclosing plates; 7. a feeding guide rail; 71. a rail bracket; 72. a second slide rail; 8. a latch assembly; 81. a lock catch seat; 82. rotating the sleeve; 83. a locking connecting rod; 84. locking hand wheels; 9. a heating base; 10. an electric heating tube; 11. a box door bracket; 12. a heat treatment chamber door; 13. a latch fitting; 14. a cooling fan; 15. a cooling box door; 16. a drive motor; 17. a first helical gear; 18. a drive shaft; 19. a pedestal bearing; 20. a second helical gear; 21. and a limit stop.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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. 1-9, a surface heat treatment device for valve processing includes a conveying guide rail 1, a heat treatment box 2, a cooling box 3, a conveying trolley assembly 4, a feeding trolley assembly 5, a feeding tray 6, a feeding guide rail 7, a locking assembly 8, a heating seat 9, an electric heating tube 10, a box door bracket 11, a heat treatment box door 12, a locking fitting 13, a cooling fan 14 and a cooling box door 15; the heat treatment box body 2 and the cooling box body 3 are arranged on the ground side by side, the conveying guide rail 1 is fixedly arranged at the front ends of the heat treatment box body 2 and the cooling box body 3, the conveying guide rail 1 is connected with a conveying trolley assembly 4 in a rolling manner, a feeding trolley assembly 5 is arranged on the conveying trolley assembly 4, a feeding disc 6 is fixedly arranged on the feeding trolley assembly 5, and the feeding disc 6 is used for placing a valve;
the heat treatment box body 2 comprises an upper treatment cabin and a lower feeding cabin, the bottom of the upper treatment cabin is communicated with the lower feeding cabin, the front end of the upper treatment cabin is rotatably connected with a heat treatment box door 12, the side wall of the heat treatment cabin and the inner side of the heat treatment box door 12 are both fixedly provided with heating seats 9, a plurality of groups of electric heating tubes 10 are uniformly arranged on the heating seats 9, a feeding guide rail 7 is fixedly arranged in the lower feeding cabin, the feeding guide rail 7 comprises a guide rail bracket 71 and a second slide rail 72, the guide rail bracket 71 is formed by welding I-shaped steel, the second slide rail 72 is provided with two groups and is symmetrically arranged at two sides of the guide rail bracket 71, and the feeding trolley assembly 5 is slidably connected on the second slide rail 72;
the cooling box body 3 comprises a cooling cabin and a cooling feeding cabin, the cooling cabin is positioned above the cooling feeding cabin, the bottom of the cooling cabin is communicated with the cooling feeding cabin, the front end of the cooling cabin is rotatably provided with a cooling box door 15, the side wall of the cooling cabin and the cooling box door 15 are both provided with cooling fans 14, the cooling feeding cabin has the same structure as the lower feeding cabin in the heat treatment box body 2, and a feeding guide rail 7 is fixedly arranged in the cooling feeding cabin;
one end of each of the heat treatment box door 12 and the cooling box door 15 is rotatably connected with a box door support 11, the two box door supports 11 are respectively and fixedly installed on the heat treatment box body 2 and the cooling box body 3, one side, far away from the box door supports 11, of each of the heat treatment box door 12 and the cooling box door 15 is fixedly provided with a lock catch accessory 13, and lock catch components 8 matched with the lock catch accessories 13 are installed on the corresponding positions of the heat treatment box body 2 and the cooling box body 3.
Conveying trolley subassembly 4 includes conveying support 41, conveying support 41 is by I-steel welded forming, conveying support 41 four corners position all rotates and installs conveying roller 42, conveying roller 42 is V type gyro wheel, and conveying roller 42 roll connection is on conveying guide rail 1, conveying support 41 upper end fixed mounting has two sets of first slide rails 43, material loading trolley subassembly 5 rolls and sets up on first slide rail 43, rolls on conveying guide rail 1 through setting up conveying roller 42 to the realization is to the automatic feed of valve and the transport of the ejection of compact.
The feeding trolley assembly 5 comprises a feeding support 51, the feeding support 51 is formed by welding I-shaped steel, four corners of the feeding support 51 are rotatably provided with feeding rollers 52, each feeding roller 52 is a V-shaped roller and is connected to the first sliding rail 43 in a rolling mode, and the feeding rollers 52 roll on the first sliding rail 43 and the second sliding rail 72 to achieve automatic feeding and conveying of the valve.
All be provided with actuating mechanism on transport trolley subassembly 4 and the material loading dolly subassembly 5, actuating mechanism includes driving motor 16, drive shaft 18 and rolling bearing 19, fixedly connected with first helical gear 17 on the driving motor 16 output shaft, drive shaft 18 fixed connection is at rolling bearing 19 inner circle, and drive shaft 18 one end links to each other with conveying roller 42 and material loading gyro wheel 52 respectively, and its other end fixedly connected with second helical gear 20, second helical gear 20 is connected with first helical gear 17 meshing transmission, rolling bearing 19 fixed mounting is on support 41 and material loading 51, drives transport trolley subassembly 4 and material loading dolly subassembly 5 automatic movement through setting up actuating mechanism, improves material loading conveying efficiency when effectively reducing staff intensity of labour.
The feeding trolley assembly 5 further comprises a first connecting rod 53, a second connecting rod 54, a connecting seat 55 and a driving rod 56, two groups of connecting seats 55 are arranged side by side and are positioned above the feeding bracket 51, the driving rod 56 is in threaded through connection with the two groups of connecting seats 55, one end of the driving rod 56 is fixedly connected with a lifting hand wheel 57, a first connecting rod 53 and a second connecting rod 54 are respectively rotatably connected to two ends of the connecting seat 55, one end of the first connecting rod 53, which is far away from the connecting seat 55, is rotatably mounted on the feeding bracket 51, one end of the second connecting rod 54, which is far away from the connecting seat 55, is rotatably mounted at the lower end of the feeding tray 6, the driving rod 56 is driven to rotate by rotating the lifting handwheel 57, the driving rod 56 drives the two groups of connecting seats 55 to move, thereby drive first connecting rod 53 and second connecting rod 54 and rotate, realize the drive of going up charging tray 6 from top to bottom, ensure the lifting transport of the feeding and the ejection of compact of valve.
The feeding tray 6 comprises a feeding base 61 and a feeding enclosing plate 62, the feeding enclosing plate 62 is fixedly mounted on the feeding base 61, the valve is placed on the inner side of the feeding enclosing plate 62, and the feeding enclosing plate 62 plays a role in limiting and protecting the valve.
And limit stops 21 are fixedly mounted on two sides of the conveying guide rail 1, one side of the first slide rail 43, which is far away from the feeding guide rail 7, and one side of the second slide rail 72, which is far away from the conveying guide rail 1, and the limit stops 21 are arranged to limit the movement of the conveying trolley assembly 4 and the feeding trolley assembly 5.
The hasp subassembly 8 includes hasp seat 81, rotates cover 82, hasp connecting rod 83 and hasp hand wheel 84, hasp seat 81 is provided with two sets of difference fixed mounting on heat treatment box 2 and cooling box 3, it rotates to overlap 82 and rotates and install on hasp seat 81, hasp connecting rod 83 one end fixed connection on rotating cover 82, and its other end and hasp hand wheel 84 threaded connection play sealed fixed effect to heat treatment box door 12 and cooling box door 15 through setting up hasp subassembly 8, effectively ensure heat treatment and the cooling process effect to the valve.
The use method of the surface heat treatment device for valve machining comprises the following specific steps:
the method comprises the following steps: the valve to be processed is placed on the feeding tray 6, the valve is limited by a feeding enclosing plate 62 arranged at the upper end of the feeding tray 6, the feeding trolley assembly 5 provided with the valve slides from the feeding guide rail 7, the driving motor 16 works to drive the first bevel gears 17 to rotate, the first bevel gears 17 drive the two groups of second bevel gears 20 and the driving shaft 18 to rotate through gear meshing transmission, the driving shaft 18 drives the feeding idler wheels 52 to rotate, and the feeding trolley assembly 5 provided with the valve is moved to the conveying trolley assembly 4;
step two: the driving motor 16 arranged on the conveying trolley component 4 works to drive the first bevel gear 17 to rotate, the first bevel gear 17 drives two groups of second bevel gears 20 and the driving shaft 18 to rotate through gear meshing transmission, the driving shaft 18 drives the conveying roller 42 to rotate, the conveying trolley component 4 is driven to move to the position of the heat treatment box body 2 along the conveying guide rail 1, the feeding trolley component 5 drives the valve to move into a lower feeding cavity in the heat treatment box body 2, the lifting hand wheel 57 is rotated to drive the driving rod 56 to rotate, the driving rod 56 drives two groups of connecting seats 55 to move, so that the first connecting rod 53 and the second connecting rod 54 are driven to rotate from an inclined state to a vertical state, the upper material tray 6 is driven to move upwards, the upper material tray 6 is blocked at the bottom of the upper treatment cavity of the heat treatment box body 2, the heat treatment 12 is closed, and the lock catch connecting rod 83 and the lock catch hand wheel 84 are rotated to seal and fix the heat treatment box door 12, the electric heating tube 10 is electrified to heat the upper processing chamber;
step three: after the heat treatment of the valve body on the inner surface of the heat treatment box body 2 is completed, the lifting hand wheel 57 is rotated to drive the driving rod 56 to rotate, the driving rod 56 drives the two groups of connecting seats 55 to move, thereby driving the first connecting rod 53 and the second connecting rod 54 to rotate from a vertical state to an inclined state, driving the feeding disc 6 to move downwards, the feeding trolley component 5 drives the valve which is completed by the heat treatment to move onto the conveying trolley component 4, the conveying trolley component 4 drives the valve to move to the cooling box body 3, the feeding trolley component 5 drives the valve to move into the cooling box body 3, the valve is cooled by the cooling fan 14 arranged in the cooling box body 3, and meanwhile, the conveying trolley component 4 and another group of feeding trolley component 5 transport another group of valves into the heat treatment box body 2 for the heat treatment.
When the valve feeding trolley assembly is used, a valve to be processed is placed on the feeding plate 6, the valve is limited through the feeding enclosing plate 62 arranged at the upper end of the feeding plate 6, the feeding trolley assembly 5 provided with the valve slides from the feeding guide rail 7, the driving motor 16 works to drive the first bevel gears 17 to rotate, the first bevel gears 17 drive the two groups of second bevel gears 20 and the driving shaft 18 to rotate through gear meshing transmission, the driving shaft 18 drives the feeding idler wheels 52 to rotate, and the feeding trolley assembly 5 provided with the valve moves to the conveying trolley assembly 4; the driving motor 16 arranged on the conveying trolley component 4 works to drive the first bevel gear 17 to rotate, the first bevel gear 17 drives two groups of second bevel gears 20 and the driving shaft 18 to rotate through gear meshing transmission, the driving shaft 18 drives the conveying roller 42 to rotate, the conveying trolley component 4 is driven to move to the position of the heat treatment box body 2 along the conveying guide rail 1, the feeding trolley component 5 drives the valve to move into a lower feeding cavity in the heat treatment box body 2, the lifting hand wheel 57 is rotated to drive the driving rod 56 to rotate, the driving rod 56 drives two groups of connecting seats 55 to move, so that the first connecting rod 53 and the second connecting rod 54 are driven to rotate from an inclined state to a vertical state, the upper material tray 6 is driven to move upwards, the upper material tray 6 is blocked at the bottom of the upper treatment cavity of the heat treatment box body 2, the heat treatment 12 is closed, and the lock catch connecting rod 83 and the lock catch hand wheel 84 are rotated to seal and fix the heat treatment box door 12, the electric heating tube 10 is electrified to heat the upper processing chamber; after the heat treatment of the valve body on the inner surface of the heat treatment box body 2 is completed, the lifting hand wheel 57 is rotated to drive the driving rod 56 to rotate, the driving rod 56 drives the two groups of connecting seats 55 to move, thereby driving the first connecting rod 53 and the second connecting rod 54 to rotate from a vertical state to an inclined state, driving the feeding disc 6 to move downwards, the feeding trolley component 5 drives the valve which is completed by the heat treatment to move onto the conveying trolley component 4, the conveying trolley component 4 drives the valve to move to the cooling box body 3, the feeding trolley component 5 drives the valve to move into the cooling box body 3, the valve is cooled by the cooling fan 14 arranged in the cooling box body 3, and meanwhile, the conveying trolley component 4 and another group of feeding trolley component 5 transport another group of valves into the heat treatment box body 2 for the heat treatment.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. A surface heat treatment device for valve processing is characterized by comprising a conveying guide rail (1), a heat treatment box body (2), a cooling box body (3), a conveying trolley component (4), a feeding trolley component (5), a feeding disc (6), a feeding guide rail (7), a locking component (8), a heating seat (9), an electric heating pipe (10), a box door bracket (11), a heat treatment box door (12), a locking accessory (13), a cooling fan (14) and a cooling box door (15); the heat treatment box body (2) and the cooling box body (3) are arranged on the ground side by side, the conveying guide rail (1) is fixedly arranged at the front ends of the heat treatment box body (2) and the cooling box body (3), the conveying guide rail (1) is connected with a conveying trolley component (4) in a rolling manner, a feeding trolley component (5) is arranged on the conveying trolley component (4), a feeding disc (6) is fixedly arranged on the feeding trolley component (5), and the feeding disc (6) is used for placing a valve;
the heat treatment box body (2) comprises an upper treatment cabin and a lower feeding cabin, the bottom of the upper treatment cabin is communicated with the lower feeding cabin, the front end of the upper treatment cabin is rotatably connected with a heat treatment box door (12), the side wall of the heat treatment cabin and the inner side of the heat treatment box door (12) are fixedly provided with heating seats (9), a plurality of groups of electric heating tubes (10) are uniformly arranged on the heating seats (9), a feeding guide rail (7) is fixedly arranged in the lower feeding cabin, the feeding guide rail (7) comprises a guide rail bracket (71) and a second slide rail (72), the guide rail bracket (71) is formed by welding I-shaped steel, the second slide rail (72) is provided with two groups and symmetrically arranged at two sides of the guide rail bracket (71), and a feeding trolley component (5) is slidably connected to the second slide rail (72);
the cooling box body (3) comprises a cooling cabin and a cooling feeding cabin, the cooling cabin is positioned above the cooling feeding cabin, the bottom of the cooling cabin is communicated with the cooling feeding cabin, the front end of the cooling cabin is rotatably provided with a cooling box door (15), the side wall of the cooling cabin and the cooling box door (15) are both provided with cooling fans (14), the cooling feeding cabin has the same structure as the lower feeding cabin in the heat treatment box body (2), and a feeding guide rail (7) is fixedly arranged in the cooling feeding cabin;
heat treatment chamber door (12) and cooling chamber door (15) one end all rotate and be connected with chamber door support (11), and are two sets of chamber door support (11) are fixed mounting respectively on heat treatment box (2) and cooling box (3), one side that chamber door support (11) were kept away from in heat treatment chamber door (12) and cooling chamber door (15) is fixed to be provided with hasp accessory (13), corresponds the position and installs on heat treatment box (2) and cooling box (3) and hasp accessory (13) matched with hasp subassembly (8).
2. The surface heat treatment device for valve processing according to claim 1, wherein the conveying trolley assembly (4) comprises a conveying support (41), the conveying support (41) is formed by welding I-beams, conveying rollers (42) are rotatably mounted at four corners of the conveying support (41), the conveying rollers (42) are V-shaped rollers, the conveying rollers (42) are connected to the conveying guide rail (1) in a rolling manner, two groups of first sliding rails (43) are fixedly mounted at the upper end of the conveying support (41), and the feeding trolley assembly (5) is arranged on the first sliding rails (43) in a rolling manner.
3. The surface heat treatment device for valve processing according to claim 2, wherein the feeding trolley assembly (5) comprises a feeding support (51), the feeding support (51) is formed by welding I-shaped steel, feeding rollers (52) are rotatably mounted at four corners of the feeding support (51), and the feeding rollers (52) are V-shaped rollers and are connected to the first sliding rails (43) in a rolling manner.
4. The surface heat treatment device for valve processing according to claim 3, wherein the conveying trolley assembly (4) and the feeding trolley assembly (5) are respectively provided with a driving mechanism, the driving mechanism comprises a driving motor (16), a driving shaft (18) and a bearing with a seat (19), an output shaft of the driving motor (16) is fixedly connected with a first helical gear (17), the driving shaft (18) is fixedly connected with an inner ring of the bearing with a seat (19), one end of the driving shaft (18) is respectively connected with the conveying roller (42) and the feeding roller (52), the other end of the driving shaft is fixedly connected with a second helical gear (20), the second helical gear (20) is in meshing transmission connection with the first helical gear (17), and the bearing with a seat (19) is fixedly arranged on the conveying support (41) and the feeding support (51).
5. The surface heat treatment device for valve machining according to claim 4, wherein the feeding trolley assembly (5) further comprises a first connecting rod (53), a second connecting rod (54), connecting seats (55) and a driving rod (56), the connecting seats (55) are arranged in two groups side by side and are located above the feeding support (51), the driving rod (56) is in threaded through connection with the two groups of connecting seats (55), a lifting hand wheel (57) is fixedly connected to one end of the driving rod (56), the first connecting rod (53) and the second connecting rod (54) are respectively connected to two ends of the connecting seats (55) in a rotating mode, one end, far away from the connecting seat (55), of the first connecting rod (53) is rotatably installed on the feeding support (51), and one end, far away from the connecting seat (55), of the second connecting rod (54) is rotatably installed at the lower end of the feeding tray (6).
6. The surface heat treatment device for valve processing according to claim 5, wherein the feeding tray (6) comprises a feeding base (61) and a feeding enclosing plate (62), the feeding enclosing plate (62) is fixedly arranged on the feeding base (61), and the valve is placed on the inner side of the feeding enclosing plate (62).
7. The surface heat treatment device for valve processing according to claim 6, wherein limit stops (21) are fixedly mounted on two sides of the conveying guide rail (1), one side of the first slide rail (43) far away from the feeding guide rail (7) and one side of the second slide rail (72) far away from the conveying guide rail (1).
8. The surface heat treatment device for valve processing according to claim 7, wherein the locking component (8) comprises a locking seat (81), a rotating sleeve (82), a locking connecting rod (83) and a locking hand wheel (84), the locking seat (81) is provided with two groups which are respectively fixedly installed on the heat treatment box body (2) and the cooling box body (3), the rotating sleeve (82) is rotatably installed on the locking seat (81), one end of the locking connecting rod (83) is fixedly connected to the rotating sleeve (82), and the other end of the locking connecting rod is in threaded connection with the locking hand wheel (84).
9. The valve processing surface heat treatment device according to claim 8, wherein the valve processing surface heat treatment device is used in a method comprising the following steps:
the method comprises the following steps: the valve to be processed is placed on the feeding tray (6), the valve is limited through a feeding enclosing plate (62) arranged at the upper end of the feeding tray (6), the feeding trolley assembly (5) provided with the valve slides from the feeding guide rail (7), the first bevel gear (17) is driven to rotate through the work of a driving motor (16), the first bevel gear (17) drives two groups of second bevel gears (20) and a driving shaft (18) to rotate through gear meshing transmission, the feeding idler wheel (52) is driven to rotate through the driving shaft (18), and the feeding trolley assembly (5) provided with the valve is moved to the conveying trolley assembly (4);
step two: a driving motor (16) arranged on a conveying trolley component (4) works to drive a first bevel gear (17) to rotate, the first bevel gear (17) drives two groups of second bevel gears (20) and a driving shaft (18) to rotate through gear meshing transmission, a conveying roller (42) is driven to rotate through the driving shaft (18), the conveying trolley component (4) is driven to move to a heat treatment box body (2) along a conveying guide rail (1), a feeding trolley component (5) drives a valve to move to a lower feeding cavity in the heat treatment box body (2), a lifting hand wheel (57) is rotated to drive a driving rod (56) to rotate, the driving rod (56) drives two groups of connecting seats (55) to move, so as to drive a first connecting rod (53) and a second connecting rod (54) to rotate from an inclined state to a vertical state, an upper material tray (6) is driven to move upwards, and the upper material tray (6) is blocked at the bottom of the upper treatment cavity of the heat treatment box body (2), closing the heat treatment box door (12), rotating the lock catch connecting rod (83) and the lock catch hand wheel (84) to hermetically fix the heat treatment box door (12), and electrifying the electric heating pipe (10) to heat the upper treatment chamber;
step three: after the heat treatment of the valve body on the inner surface of the heat treatment box body (2) is finished, the lifting hand wheel (57) is rotated to drive the driving rod (56) to rotate, the driving rod (56) drives the two groups of connecting seats (55) to move, thereby driving the first connecting rod (53) and the second connecting rod (54) to rotate from a vertical state to an inclined state, driving the feeding disc (6) to move downwards, driving the valve which is processed by heat treatment to move to the conveying trolley component (4) by the feeding trolley component (5), driving the valve to move to the cooling box body (3) by the conveying trolley component (4), driving the valve to move to the cooling box body (3) by the feeding trolley component (5), the valve is cooled by a cooling fan (14) arranged in the cooling box body (3), meanwhile, the other group of valves are transported into the heat treatment box body (2) by the conveying trolley assembly (4) and the other group of feeding trolley assembly (5) for heat treatment processing.
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| CN202011034602.0A CN112126763B (en) | 2020-09-27 | 2020-09-27 | Surface heat treatment device for valve machining |
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| CN202011034602.0A CN112126763B (en) | 2020-09-27 | 2020-09-27 | Surface heat treatment device for valve machining |
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| CN112813366A (en) * | 2020-12-30 | 2021-05-18 | 广州修好车工程服务有限公司 | High-efficient aluminum alloy ex-trusions heat treatment device |
| CN117089670A (en) * | 2023-10-10 | 2023-11-21 | 江苏群达机械科技有限公司 | High-carbon steel heat treatment device |
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| JP2002134592A (en) * | 2000-10-19 | 2002-05-10 | Tokyo Ohka Kogyo Co Ltd | Method and equipment for heat treatment |
| JP4456033B2 (en) * | 2004-12-08 | 2010-04-28 | 日本碍子株式会社 | Continuous heat treatment furnace and heat treatment method |
| US7685949B2 (en) * | 2006-12-08 | 2010-03-30 | Ho-Kuei Huang | Feeding door of heat treatment furnace |
| CN103088193B (en) * | 2011-11-08 | 2014-11-26 | 江西省永海锻造有限公司 | Quenching machine for rapid heat treatment |
| CN104831030B (en) * | 2015-03-23 | 2017-07-25 | 宁波霍科电器有限公司 | A kind of auto-quenching equipment and method |
| CN106893805A (en) * | 2017-03-08 | 2017-06-27 | 上海迅美工业设备有限公司 | A kind of continuous tunnel furnace and heat treatment of workpieces technique |
| CN208151445U (en) * | 2018-09-03 | 2018-11-27 | 成都登特牙科技术开发有限公司 | Heat-treatment furnace suitable for metal increasing material manufacturing |
| CN110670004B (en) * | 2019-09-18 | 2020-11-03 | 苏州乔丰精密机械有限公司 | Continuous heat treatment production line for improving strength of aluminum alloy and working method thereof |
| CN111560504A (en) * | 2020-04-24 | 2020-08-21 | 丹阳市恒泰电炉有限公司 | Special quenching system for box-type quenching furnace |
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