CN115478140B - Container corner fitting heat treatment equipment and process - Google Patents
Container corner fitting heat treatment equipment and process Download PDFInfo
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- CN115478140B CN115478140B CN202211100418.0A CN202211100418A CN115478140B CN 115478140 B CN115478140 B CN 115478140B CN 202211100418 A CN202211100418 A CN 202211100418A CN 115478140 B CN115478140 B CN 115478140B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims description 15
- 230000008569 process Effects 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 238000001816 cooling Methods 0.000 claims description 43
- 238000003825 pressing Methods 0.000 claims description 27
- 238000003860 storage Methods 0.000 claims description 15
- 238000010791 quenching Methods 0.000 claims description 9
- 230000000171 quenching effect Effects 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- 239000000110 cooling liquid Substances 0.000 claims description 7
- 238000005255 carburizing Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 10
- 239000007921 spray Substances 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Classifications
-
- 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
- C21D1/667—Quenching devices for spray quenching
-
- 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
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
-
- 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
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- 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
-
- 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
- C23C8/06—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 gases
- C23C8/08—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 gases only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous surfaces
-
- 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
Abstract
The invention discloses container corner fitting heat treatment equipment, and relates to the technical field of container corner fitting heat treatment. The container corner fitting heat treatment equipment comprises a base, wherein a support is fixedly arranged at the top of the base, a belt roller is movably arranged at the inner side of the support, a flywheel is fixedly arranged at one end of the belt roller, a supporting column is fixedly arranged at the top of the base, a conveying assembly is arranged at the outer side of the belt roller, and the conveying assembly is mainly used for conveying corner fittings. This container corner fitting heat treatment facility carries and then realizes self-heating through setting up the mainly used corner fitting of conveying component, drives the belt roller through the flywheel to drive the conveyer belt and rotate, thereby realize carrying the corner fitting of grafting in the middle part of the sleeve, rethread I-shaped pole and ejector pin and support the cooperation of briquetting and fixture block and use, and then can realize handling in batches the heating corner fitting, thereby improve the production efficiency of corner fitting.
Description
Technical Field
The invention relates to the technical field of container corner fitting heat treatment, in particular to container corner fitting heat treatment equipment and a process.
Background
At present, with the development of transportation industry, import and export trade volume is rapidly increased, when container transportation is carried out in some high latitude areas, because the reasons under the temperature are that the toughness of steel materials for making the corner fittings is greatly reduced at low temperature, brittle failure is extremely easy to occur, and great potential safety hazards exist, so the steel materials for the corner fittings need to be capable of resisting low temperature, have good low-temperature impact toughness, and also have enough strength to meet the requirement of container bearing capacity, the strength of reinforcing the corner fittings is the fundamental guarantee of ensuring stable transportation, and when the corner fittings are put into use, the corner fittings need to be subjected to multi-process treatment so as to achieve the formed products meeting the transportation requirement.
Chinese patent CN202110615762.2 discloses a stainless steel bar heat treatment equipment, including mounting panel, first swinging boom and second swinging boom, the one end of mounting panel is provided with the fluting, the fluting internal rotation is connected with first swinging boom, one side that the fluting was kept away from on the mounting panel top is fixed with the curb plate, rotate on the curb plate and be connected with the second swinging boom, the bottom mounting of mounting panel has the motor box, be fixed with the motor through the mount on the lateral wall of motor box, the output shaft of motor passes through the connecting piece and drives first swinging boom rotation, the surface of output shaft is provided with helical tooth, pass through power transmission mechanism transmission power between output shaft and the second swinging boom, power transmission mechanism sets up in the motor box. According to the invention, the motor drives the first rotating arm and the second rotating arm to rotate, and the heat treatment of the stainless steel bar with the bent angle is realized in the rotating process of the first rotating arm and the second rotating arm by utilizing special designs.
In order to ensure that the conventional corner fitting has good characteristics in the production and manufacturing process, components of corner fitting materials are improved, or a heat treatment process of the corner fitting is improved, however, the conventional corner fitting heat treatment equipment has some problems that the conventional heating mode is to heat the corner fitting by using fire coal, so that pollution is caused to the environment, toxic gas is easily inhaled by operators, the health is influenced, the corner fitting cannot be heated and quenched in batches, the processing efficiency is low, the automation degree is low, the corner fitting cannot be guaranteed to be sufficiently cooled when the corner fitting is quenched, and the quality of the finished corner fitting is further influenced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides container corner fitting heat treatment equipment and a process, and solves the problems that the traditional corner fitting heat treatment equipment is single in function and low in efficiency and affects the quality of finished corner fittings.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the container corner fitting heat treatment equipment comprises a base, wherein a support is fixedly arranged at the top of the base, a belt roller is movably arranged at the inner side of the support, a flywheel is fixedly arranged at one end of the belt roller, a supporting column is fixedly arranged at the top of the base, a conveying assembly is arranged at the outer side of the belt roller, and the conveying assembly is mainly used for conveying corner fittings;
the outside of support column is provided with the guide plate, heating element has been cup jointed in the outside of guide plate, heating element mainly is used for heating the corner fitting, the one end fixed mounting of guide plate has the cooling subassembly, the cooling subassembly mainly quenches the cooling and then improves the quality of corner fitting to the corner fitting after the heating.
Further, the conveying assembly comprises a conveying belt, a sleeve, a clamping groove and a clamping block, wherein the conveying belt is sleeved on the outer side of the belt roller, the sleeve is fixedly arranged on the surface of the conveying belt, the clamping groove is formed in one end surface of the sleeve, and the clamping block is fixedly arranged on the inner side wall of the clamping groove.
Further, the heating element includes protecting crust, electromagnetic heating coil, conductive column, friction disc, protecting crust fixed mounting is in one side of support column, electromagnetic heating coil fixed mounting is in the inner wall of protecting crust, conductive column fixed mounting is in electromagnetic heating coil's one end, friction disc fixed mounting is at the surface of guide plate.
Further, the conveying assembly further comprises a pressing block, a spring column, a limiting groove and a fixing seat, wherein the spring column is fixedly arranged on the inner bottom wall of the clamping groove, the pressing block is sleeved on the outer side of the spring column, the fixing seat is highly arranged on the inner bottom wall of the clamping groove, and the limiting groove is formed in the fixing seat.
Further, the conveying assembly further comprises an I-shaped rod, a positioning spring and a push rod, wherein the I-shaped rod is movably arranged on the inner wall of the limiting groove, the positioning spring is fixedly arranged at one end of the I-shaped rod, and the push rod is fixedly arranged at the top end of the I-shaped rod.
Further, the ejector rod penetrates through the middle of the pressing block, and a hole matched with the ejector rod in size is formed in the top surface of the pressing block.
Further, the cooling assembly comprises a water storage tank, a water inlet pipe and a cooling tank, wherein the water storage tank is fixedly arranged at one end of the heating assembly, the cooling tank is arranged on the surface of the water storage tank, and the water inlet pipe is fixedly arranged on the inner wall of the cooling tank.
Further, the cooling assembly further comprises a water guide pipe, a roller and a spraying cavity, wherein the water guide pipe is fixedly arranged at one end of the water inlet pipe, the water guide pipe is movably arranged at the outer side of the water inlet pipe, the spraying cavity is formed in the outer side surface of the roller, and the spraying cavity is communicated with the water inlet pipe.
Further, the other end of the positioning spring is fixedly arranged on the inner top wall of the limiting groove, and the initial state of the positioning spring is in an original length state.
The heat treatment process of the corner fitting comprises the following specific steps:
s1, firstly, carburizing the corner fitting, wherein the carburizing temperature is 930-940 ℃, the carburizing time is 210-240 min, and air cooling is carried out after carburization
S2, on the basis of S1, placing the cooled corner fitting on the surface of a conveying assembly, and then driving the conveying assembly;
s3, quenching the corner fitting on the basis of the S2, conveying the corner fitting to a heating assembly, and heating the corner fitting to 900 ℃ by heating the corner fitting;
and S4, conveying the heated corner fitting to a cooling assembly on the basis of S3, and cooling the corner fitting through cooling liquid, so that quenching is completed.
(III) beneficial effects
The invention has the following beneficial effects:
1. this container corner fitting heat treatment facility carries and then realizes self-heating through setting up the mainly used corner fitting of conveying component, drives the belt roller through the flywheel to drive the conveyer belt and rotate, thereby realize carrying the corner fitting of grafting in the middle part of the sleeve, rethread I-shaped pole and ejector pin and support the cooperation of briquetting and fixture block and use, and then can realize handling in batches the heating corner fitting, thereby improve the production efficiency of corner fitting.
2. This container corner fitting heat treatment facility makes its circular telegram to electromagnetic heating coil through carrying out the circular telegram to the conducting rod, makes electromagnetic heating coil be in running state, because the corner fitting is the metal material, consequently can produce the induced electromotive force, because the resistance of metal is very little, produces induced electromotive force and induced current in the metal, and then can make the corner fitting heated, compares with traditional heating method, and this heating element is more environmental protection.
3. This container corner fitting heat treatment facility, through setting up the roller and spout the chamber and mainly make the coolant liquid can evenly diversified spray at the surface of corner fitting and then make it obtain even cooling, and then guaranteed the quality of corner fitting.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
FIG. 1 is a schematic view of a container corner fitting heat treatment apparatus of the present invention;
FIG. 2 is a schematic view of a conveyor belt structure according to the present invention;
FIG. 3 is a schematic view of an electromagnetic heating coil according to the present invention;
FIG. 4 is a schematic view of a sleeve structure according to the present invention;
FIG. 5 is a schematic cross-sectional view of a roll structure according to the present invention;
FIG. 6 is a schematic cross-sectional view of a sleeve structure according to the present invention.
In the figure, 1, a base; 2. a bracket; 3. a belt roller; 4. a flywheel; 5. a conveyor belt; 6. a support column; 7. a guide plate; 8. a protective shell; 9. a conductive post; 10. a water storage tank; 11. a water conduit; 12. a cooling tank; 13. a roller; 14. a water inlet pipe; 15. an electromagnetic heating coil; 16. a friction plate; 17. a sleeve; 18. a clamping groove; 19. pressing blocks; 20. a clamping block; 21. a spray cavity; 22. an I-shaped rod; 23. a spring post; 24. a limit groove; 25. a positioning spring; 26. a push rod; 27. a fixing seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-6, the embodiment of the present invention provides a technical solution: the container corner fitting heat treatment equipment comprises a base 1, wherein a support 2 is fixedly arranged at the top of the base 1, a belt roller 3 is movably arranged at the inner side of the support 2, a flywheel 4 is fixedly arranged at one end of the belt roller 3, a support column 6 is fixedly arranged at the top of the base 1, and a conveying assembly is arranged at the outer side of the belt roller 3 and is mainly used for conveying corner fittings;
the outside of support column 6 is provided with guide plate 7, and heating element has been cup jointed in the outside of guide plate 7, and heating element mainly is used for heating the corner fitting, and the one end fixed mounting of guide plate 7 has the cooling subassembly, and the cooling subassembly mainly quenches the cooling and then improves the quality of corner fitting to the corner fitting after the heating.
Specifically, the conveying assembly comprises a conveying belt 5, a sleeve 17, a clamping groove 18 and a clamping block 20, wherein the conveying belt 5 is sleeved on the outer side of the belt roller 3, the sleeve 17 is fixedly arranged on the surface of the conveying belt 5, the clamping groove 18 is formed in one end surface of the sleeve 17, and the clamping block 20 is fixedly arranged on the inner side wall of the clamping groove 18.
In this embodiment, carry and then realize self-heating through setting up the mainly used corner fitting of conveying assembly, drive belt roller 3 through flywheel 4 to drive conveyer belt 5 and rotate, and then realize carrying the corner fitting.
Specifically, the heating element includes protection shell 8, electromagnetic heating coil 15, electric conduction post 9, friction disc 16, and protection shell 8 fixed mounting is in one side of support column 6, and electromagnetic heating coil 15 fixed mounting is in the inner wall of protection shell 8, and electric conduction post 9 fixed mounting is in electromagnetic heating coil 15's one end, and friction disc 16 fixed mounting is at the surface of guide plate 7.
In this embodiment, the electromagnetic heating coil 15 is energized by energizing the conductive post 9, and the angle member is made of metal, so that an induced electromotive force is generated, and the metal inner wall generates an induced electromotive force and an induced current due to the small resistance of the metal, so that the angle member is heated.
Specifically, the conveying assembly further comprises a pressing block 19, a spring column 23, a limiting groove 24 and a fixing seat 27, wherein the spring column 23 is fixedly installed on the inner bottom wall of the clamping groove 18, the pressing block 19 is sleeved on the outer side of the spring column 23, the fixing seat 27 is installed on the inner bottom wall of the clamping groove 18 in a height mode, and the limiting groove 24 is formed in the fixing seat 27.
In this embodiment, the pressing block 19 is mainly used for limiting the corner piece, the spring column 23 is mainly used for resetting the pressing block 19, and the limiting groove 24 is mainly used for limiting the h-shaped rod 22.
Specifically, the conveying assembly further comprises an I-shaped rod 22, a positioning spring 25 and a push rod 26, wherein the I-shaped rod 22 is movably mounted on the inner wall of the limiting groove 24, the positioning spring 25 is fixedly mounted at one end of the I-shaped rod 22, and the push rod 26 is fixedly mounted at the top end of the I-shaped rod 22.
In this embodiment, when the conveyor belt 5 is running, the pressing block 19 is driven to move together, and when the pressing block 19 moves to the highest point, the outer side surface of the belt roller 3 extrudes the h-shaped rod 22, so as to move along the inner wall of the limit groove 24, further drive the ejector rod 26 to eject upwards, and then eject the corner fitting clamped on the inner wall of the clamping groove 18.
Specifically, the ejector rod 26 penetrates through the middle of the pressing block 19, and a hole with the size matched with the ejector rod 26 is formed in the top surface of the pressing block 19.
In this embodiment, the ejector pins 26 are mainly used to eject the corner pieces, so that the corner pieces are pushed to the surface of the guide plate 7, and move along the surface of the guide plate 7, and the corner pieces are heated by the heating component.
Specifically, the cooling assembly comprises a water storage tank 10, a water inlet pipe 14 and a cooling tank 12, wherein the water storage tank 10 is fixedly arranged at one end of the heating assembly, the cooling tank 12 is arranged on the surface of the water storage tank 10, and the water inlet pipe 14 is fixedly arranged on the inner wall of the cooling tank 12.
In this embodiment, the reservoir 10 and the inlet pipe 14 are provided primarily for quenching the heated corner fitting.
Specifically, the cooling assembly further comprises a water guide pipe 11, a roller 13 and a spray cavity 21, wherein the water guide pipe 11 is fixedly arranged at one end of the water inlet pipe 14, the water guide pipe is movably arranged at the outer side of the water inlet pipe 14, the spray cavity 21 is formed in the outer side surface of the roller 13, and the spray cavity 21 is communicated with the water inlet pipe 14.
In this embodiment, the roller 13 and the spraying cavity 21 are provided to spray the cooling liquid on the surface of the corner fitting in a uniform and multidirectional manner, so that the cooling liquid can be cooled uniformly.
Specifically, the other end of the positioning spring 25 is fixedly mounted on the inner top wall of the limit groove 24, wherein the initial state of the positioning spring 25 is in the original long state.
In this embodiment, by setting the positioning spring 25 mainly for traction and return of the h-shaped rod 22, when the h-shaped rod 22 is pressed, the positioning spring 25 is compressed, and when the pressing of the h-shaped rod 22 is eliminated, the positioning spring 25 returns to the initial position under the action of its own elastic force, and drives the ejector rod 26 to return to the initial position.
Example 2:
referring to fig. 1-6, the embodiment of the present invention provides a technical solution: the container corner fitting heat treatment equipment comprises a base 1, wherein a support 2 is fixedly arranged at the top of the base 1, a belt roller 3 is movably arranged at the inner side of the support 2, a flywheel 4 is fixedly arranged at one end of the belt roller 3, a support column 6 is fixedly arranged at the top of the base 1, and a conveying assembly is arranged at the outer side of the belt roller 3 and is mainly used for conveying corner fittings;
the outside of support column 6 is provided with guide plate 7, and heating element has been cup jointed in the outside of guide plate 7, and heating element mainly is used for heating the corner fitting, and the one end fixed mounting of guide plate 7 has the cooling subassembly, and the cooling subassembly mainly quenches the cooling and then improves the quality of corner fitting to the corner fitting after the heating.
Specifically, the conveying assembly comprises a conveying belt 5, a sleeve 17, a clamping groove 18 and a clamping block 20, wherein the conveying belt 5 is sleeved on the outer side of the belt roller 3, the sleeve 17 is fixedly arranged on the surface of the conveying belt 5, the clamping groove 18 is formed in one end surface of the sleeve 17, and the clamping block 20 is fixedly arranged on the inner side wall of the clamping groove 18.
In this embodiment, carry and then realize self-heating through setting up the mainly used corner fitting of conveying assembly, drive belt roller 3 through flywheel 4 to drive conveyer belt 5 and rotate, and then realize carrying the corner fitting.
Specifically, the heating element includes protection shell 8, electromagnetic heating coil 15, electric conduction post 9, friction disc 16, and protection shell 8 fixed mounting is in one side of support column 6, and electromagnetic heating coil 15 fixed mounting is in the inner wall of protection shell 8, and electric conduction post 9 fixed mounting is in electromagnetic heating coil 15's one end, and friction disc 16 fixed mounting is at the surface of guide plate 7.
In this embodiment, the electromagnetic heating coil 15 is energized by energizing the conductive post 9, and the angle member is made of metal, so that an induced electromotive force is generated, and the metal inner wall generates an induced electromotive force and an induced current due to the small resistance of the metal, so that the angle member is heated.
Specifically, the conveying assembly further comprises a pressing block 19, a spring column 23, a limiting groove 24 and a fixing seat 27, wherein the spring column 23 is fixedly installed on the inner bottom wall of the clamping groove 18, the pressing block 19 is sleeved on the outer side of the spring column 23, the fixing seat 27 is installed on the inner bottom wall of the clamping groove 18 in a height mode, and the limiting groove 24 is formed in the fixing seat 27.
In this embodiment, the pressing block 19 is mainly used for limiting the corner piece, the spring column 23 is mainly used for resetting the pressing block 19, and the limiting groove 24 is mainly used for limiting the h-shaped rod 22.
Specifically, the conveying assembly further comprises an I-shaped rod 22, a positioning spring 25 and a push rod 26, wherein the I-shaped rod 22 is movably mounted on the inner wall of the limiting groove 24, the positioning spring 25 is fixedly mounted at one end of the I-shaped rod 22, and the push rod 26 is fixedly mounted at the top end of the I-shaped rod 22.
In this embodiment, when the conveyor belt 5 is running, the pressing block 19 is driven to move together, and when the pressing block 19 moves to the highest point, the outer side surface of the belt roller 3 extrudes the h-shaped rod 22, so as to move along the inner wall of the limit groove 24, further drive the ejector rod 26 to eject upwards, and then eject the corner fitting clamped on the inner wall of the clamping groove 18.
Specifically, the ejector rod 26 penetrates through the middle of the pressing block 19, and a hole with the size matched with the ejector rod 26 is formed in the top surface of the pressing block 19.
In this embodiment, the ejector pins 26 are mainly used to eject the corner pieces, so that the corner pieces are pushed to the surface of the guide plate 7, and move along the surface of the guide plate 7, and the corner pieces are heated by the heating component.
Specifically, the cooling assembly comprises a water storage tank 10, a water inlet pipe 14 and a cooling tank 12, wherein the water storage tank 10 is fixedly arranged at one end of the heating assembly, the cooling tank 12 is arranged on the surface of the water storage tank 10, and the water inlet pipe 14 is fixedly arranged on the inner wall of the cooling tank 12.
In this embodiment, the reservoir 10 and the inlet pipe 14 are provided primarily for quenching the heated corner fitting.
Specifically, the cooling assembly further comprises a water guide pipe 11, a roller 13 and a spray cavity 21, wherein the water guide pipe 11 is fixedly arranged at one end of the water inlet pipe 14, the water guide pipe is movably arranged at the outer side of the water inlet pipe 14, the spray cavity 21 is formed in the outer side surface of the roller 13, and the spray cavity 21 is communicated with the water inlet pipe 14.
In this embodiment, the roller 13 and the spraying cavity 21 are provided to spray the cooling liquid on the surface of the corner fitting in a uniform and multidirectional manner, so that the cooling liquid can be cooled uniformly.
Specifically, the other end of the positioning spring 25 is fixedly mounted on the inner top wall of the limit groove 24, wherein the initial state of the positioning spring 25 is in the original long state.
In this embodiment, by setting the positioning spring 25 mainly for traction and return of the h-shaped rod 22, when the h-shaped rod 22 is pressed, the positioning spring 25 is compressed, and when the pressing of the h-shaped rod 22 is eliminated, the positioning spring 25 returns to the initial position under the action of its own elastic force, and drives the ejector rod 26 to return to the initial position.
The heat treatment process of the corner fitting comprises the following specific steps:
s1, firstly, performing carburization treatment on the corner fitting, wherein the carburization temperature is 940 ℃, the carburization time is 240min, and air cooling is performed after carburization
S2, on the basis of S1, placing the cooled corner fitting on the surface of a conveying assembly, and then driving the conveying assembly;
s3, quenching the corner fitting on the basis of the S2, conveying the corner fitting to a heating assembly, and heating the corner fitting to 900 ℃ by heating the corner fitting;
s4, conveying the heated corner fitting to a cooling assembly on the basis of S3, and cooling the corner fitting through cooling liquid to finish quenching
When in use, the corner fitting to be heat treated is inserted into the clamping groove 18, when the corner fitting is inserted into the clamping groove 18, the clamping block 20 can limit the outer side of the corner fitting, wherein the clamping block 20 is made of rubber materials, after the sleeve 17 of the corner fitting on the outer side of the conveying belt 5 is completely inserted, the flywheel 4 is externally connected with a driving belt, then the belt is driven to rotate by a motor, further the belt roller 3 is driven to rotate, the conveying belt 5 on the outer side of the belt 3 rotates under the action of the belt roller 3 to further convey the sleeve 17, when the sleeve 17 on the surface of the conveying belt 5 moves to the top, the I-shaped rod 22 at the bottom of the sleeve 17 is extruded to move along the limit groove 24 in the middle of the fixing seat 27, the positioning spring 25 is compressed, the I-shaped rod 22 drives the ejector rod 26 to be ejected upwards, the corner fitting clamped on the inner wall of the clamping groove 18 is ejected, then the corner fitting falls on the surface of the guide plate 7 under the action of gravity, the corner fitting moves along the outer side of the guide plate 7, when the corner fitting passes through the inside of the protective shell 8, the corner fitting generates induced electromotive force under the action of a changed magnetic field, the metal inner wall generates induced electromotive force and induced current due to small resistance of metal, and the corner fitting is heated, wherein the sliding speed of the corner fitting is reduced when the corner fitting passes through the surface of the friction plate 16, the corner fitting stays in the inside of the protective shell 8 for a long time, and then the corner fitting can be sufficiently heated, after the corner fitting is heated, the corner fitting moves along the outer side of the guide plate 7 continuously towards the direction of the water storage tank 10 under the left and right of the gravity, when the corner fitting falls into the water storage tank 10, the corner fitting slides on the surface of the roller 13 under the action of the roller 13 for a period of time, at this time, the cooling water is injected into the water inlet pipe 14 by externally connecting the water guide pipe 11, and then is sprayed out through the spraying cavity (21) at the outer side of the roller 13, so that the surface of the corner fitting can be cooled.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. Container corner fitting heat treatment equipment, including base (1), its characterized in that: the belt conveyor is characterized in that a support (2) is fixedly arranged at the top of the base (1), a belt roller (3) is movably arranged at the inner side of the support (2), a flywheel (4) is fixedly arranged at one end of the belt roller (3), a supporting column (6) is fixedly arranged at the top of the base (1), and a conveying assembly is arranged at the outer side of the belt roller (3) and is mainly used for conveying corner fittings;
the outer side of the support column (6) is provided with a guide plate (7), the outer side of the guide plate (7) is sleeved with a heating assembly, the heating assembly is mainly used for heating the corner fitting, one end of the guide plate (7) is fixedly provided with a cooling assembly, and the cooling assembly is mainly used for quenching and cooling the heated corner fitting;
the conveying assembly comprises a conveying belt (5), a sleeve (17), a clamping groove (18) and a clamping block (20), wherein the conveying belt (5) is sleeved on the outer side of a belt roller (3), the sleeve (17) is fixedly arranged on the surface of the conveying belt (5), the clamping groove (18) is formed in one end surface of the sleeve (17), and the clamping block (20) is fixedly arranged on the inner side wall of the clamping groove (18);
the heating assembly comprises a protective shell (8), an electromagnetic heating coil (15), a conductive column (9) and a friction plate (16), wherein the protective shell (8) is fixedly arranged on one side of a supporting column (6), the electromagnetic heating coil (15) is fixedly arranged on the inner wall of the protective shell (8), the conductive column (9) is fixedly arranged at one end of the electromagnetic heating coil (15), and the friction plate (16) is fixedly arranged on the surface of a guide plate (7);
the conveying assembly further comprises a pressing block (19), a spring column (23), a limiting groove (24) and a fixing seat (27), wherein the spring column (23) is fixedly arranged on the inner bottom wall of the clamping groove (18), the pressing block (19) is sleeved on the outer side of the spring column (23), the fixing seat (27) is highly arranged on the inner bottom wall of the clamping groove (18), and the limiting groove (24) is formed in the fixing seat (27);
the conveying assembly further comprises an I-shaped rod (22), a positioning spring (25) and a push rod (26), wherein the I-shaped rod (22) is movably mounted on the inner wall of the limiting groove (24), the positioning spring (25) is fixedly mounted at one end of the I-shaped rod (22), and the push rod (26) is fixedly mounted at the top end of the I-shaped rod (22).
2. A container corner fitting heat treatment apparatus according to claim 1, wherein: the ejector rod (26) penetrates through the middle of the pressing block (19), and a hole matched with the ejector rod (26) in size is formed in the top surface of the pressing block (19).
3. A container corner fitting heat treatment apparatus according to claim 1, wherein: the cooling assembly comprises a water storage tank (10), a water inlet pipe (14) and a cooling tank (12), wherein the water storage tank (10) is fixedly arranged at one end of the heating assembly, the cooling tank (12) is arranged on the surface of the water storage tank (10), and the water inlet pipe (14) is fixedly arranged on the inner wall of the cooling tank (12).
4. A container corner fitting heat treatment apparatus according to claim 1, wherein: the cooling assembly further comprises a water guide pipe (11), a roller (13) and a spraying cavity (21), wherein the water guide pipe (11) is fixedly arranged at one end of the water inlet pipe (14), the movable mounting is arranged on the outer side of the water inlet pipe (14), the spraying cavity (21) is formed in the outer side surface of the roller (13), and the spraying cavity (21) is communicated with the water inlet pipe (14).
5. A container corner fitting heat treatment apparatus according to claim 1, wherein: the other end of the positioning spring (25) is fixedly arranged on the inner top wall of the limiting groove (24), and the initial state of the positioning spring (25) is in an original long state.
6. A process for producing corner fitting heat treatment by a container corner fitting heat treatment apparatus according to any one of claims 1-5, wherein:
s1, firstly, carburizing the corner fitting, wherein the carburizing temperature is 930-940 ℃, the carburizing time is 210-240 min, and air cooling is carried out after carburization
S2, on the basis of S1, placing the cooled corner fitting on the surface of a conveying assembly, and then driving the conveying assembly;
s3, quenching the corner fitting on the basis of the S2, conveying the corner fitting to a heating assembly, and heating the corner fitting to 900 ℃ by heating the corner fitting;
and S4, conveying the heated corner fitting to a cooling assembly on the basis of S3, and cooling the corner fitting through cooling liquid, so that quenching is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211100418.0A CN115478140B (en) | 2022-09-08 | 2022-09-08 | Container corner fitting heat treatment equipment and process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211100418.0A CN115478140B (en) | 2022-09-08 | 2022-09-08 | Container corner fitting heat treatment equipment and process |
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| CN115478140A CN115478140A (en) | 2022-12-16 |
| CN115478140B true CN115478140B (en) | 2024-03-29 |
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| CN215973722U (en) * | 2021-07-19 | 2022-03-08 | 浙江船奇集装箱配件有限公司 | Feeding device for heat treatment of container corner fittings |
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| US20080264529A1 (en) * | 2007-04-27 | 2008-10-30 | Chun Young Park | Apparatus and Method for Continuously Processing Long Bar by Heat Treatment Using Induction Heating |
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| KR20150029354A (en) * | 2013-09-10 | 2015-03-18 | 황길섭 | Heat treatment apparatus with inductive heating |
| CN204281801U (en) * | 2014-12-10 | 2015-04-22 | 常州新翼机械配件有限公司 | Container angle annealing furnace |
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| CN115478140A (en) | 2022-12-16 |
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