CN113718091A - Black skin quenching and tempering equipment for alloy steel forging circle and use method thereof - Google Patents
Black skin quenching and tempering equipment for alloy steel forging circle and use method thereof Download PDFInfo
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- CN113718091A CN113718091A CN202111168784.5A CN202111168784A CN113718091A CN 113718091 A CN113718091 A CN 113718091A CN 202111168784 A CN202111168784 A CN 202111168784A CN 113718091 A CN113718091 A CN 113718091A
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
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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
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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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
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Abstract
The invention discloses alloy steel round forging black skin quenching and tempering equipment and a using method thereof. The invention has the beneficial effects that: by arranging the cast steel furnace bottom plate, when a heating element needs to be protected, one side of the bearing body is provided with the slot, the inserted cast steel furnace bottom plate is arranged in the slot, the cast steel furnace bottom plate has pressure resistance and high temperature resistance and is used for bearing a workpiece, and in order to prevent oxide skin generated after the workpiece is heated from falling into the periphery of the heating element through a gap between the furnace bottom plates to cause damage to the heating element, the device is convenient for protecting the heating element.
Description
Technical Field
The invention relates to black skin quenching and tempering equipment, in particular to black skin quenching and tempering equipment for an alloy steel forging circle and a using method thereof, and belongs to the technical field of alloy steel forging circles.
Background
The trolley heating furnace is a large heating furnace which uses a trolley to send large carbon steel and alloy steel parts into the trolley and can carry out heat treatment processes such as heating, annealing, normalizing, quenching and tempering, surface quenching, tempering and the like on the parts.
However, when the existing trolley heating furnace works, oxide skin generated after an internal workpiece is heated can fall around the heating element through a gap between the furnace bottom plates to cause damage to the heating element, so that a partition plate needs to be installed on the trolley to protect the heating element inside the heating furnace, meanwhile, a furnace door of the heating furnace needs to be sealed when the heating furnace works, but after the furnace door is used for a long time, parts in the furnace door are loosened to cause the non-sealing of the furnace door and cause potential safety hazards, therefore, a reminding mechanism for the sealing state of the furnace door needs to be arranged, and the sealing state of the furnace door can be conveniently found, maintained and observed in time, so that the safety of workers is ensured.
Disclosure of Invention
The invention aims to solve the problems and provide black skin tempering equipment for alloy steel forging circle and a using method thereof.
The invention achieves the above purposes through the following technical scheme, and the black skin quenching and tempering equipment for the alloy steel forging circle and the using method thereof comprise a heating furnace main body, wherein one side of the heating furnace main body is provided with a connecting frame, a furnace door is arranged in the connecting frame, one side of the connecting frame is provided with a convex plate, and a warning mechanism is arranged in the convex plate;
the protection mechanism comprises a bearing body, a slot and a cast steel furnace bottom plate, wherein the bearing body is arranged on one side of the heating furnace main body, the slot is formed in one side of the bearing body, and the cast steel furnace bottom plate is connected to the inside of the slot in a sliding mode.
Preferably, the protection mechanism further comprises a long block, a groove, a connecting rod and a holding rod, the long block is fixedly connected to the lower surface of the supporting body, the groove is formed in the upper surface of the supporting body, the connecting rod is fixedly connected to one side of the bottom plate of the cast steel furnace, and the holding rod is fixedly connected to one side of the connecting rod.
Preferably, one side fixedly connected with front bezel of heating furnace main part, the seal groove has been seted up to the upper surface of front bezel, the upper surface fixedly connected with base of heating furnace main part, the inside of heating furnace main part is provided with bottom plate heating element, the inside of heating furnace main part is provided with curb plate heating element, the lift groove has been seted up to one side of carriage.
Preferably, a clamping groove is formed in one side of the lifting groove, a baffle is fixedly connected to the upper surface of the front plate, a sliding groove is formed in the upper surface of the front plate, and a limiting frame is fixedly connected to one side of the furnace door.
Preferably, a reinforcing plate is arranged on one side of the limiting frame, a sliding block is fixedly connected to one side of the furnace door, a sealing plate is fixedly connected to the upper surface of the furnace door, and a connecting plate is arranged on one side of the sliding block.
Preferably, one side of the connecting plate is provided with a limiting hole, one side of the connecting plate is fixedly connected with a convex plate, and one side of the convex plate is provided with an elongated slot.
Preferably, the warning mechanism includes first stopper, warning piece, second stopper, round bar and spring, first stopper sliding connection is in one side of elongated slot, one side fixedly connected with warning piece of first stopper, one side fixedly connected with second stopper of warning piece, one side fixedly connected with round bar of second stopper, one side fixedly connected with sloping block of round bar, the surface activity of round bar has cup jointed the spring.
Preferably, the warning block is slidably connected to the inside of the long groove, the round rod is slidably connected to the inside of the limiting hole, and the inclined block is slidably connected to the inside of the clamping groove.
Preferably, the long block is connected inside the sliding groove in a sliding mode, the connecting rod is connected to one side of the bearing body in a sliding mode, and the holding rod is fixedly connected to one side of the bottom plate of the cast steel furnace.
Preferably, the black skin quenching and tempering equipment for the alloy steel forging circle and the use method thereof comprise the following steps;
s1, firstly inserting the bottom plate of the cast steel furnace into the interior of the bearing body, then placing an alloy steel forging circle to be tempered on the top of the bearing body through a feeding device, opening the furnace door through operating the heating furnace main body, and sending the bearing body into the interior of the heating furnace main body for tempering;
s2, the furnace door needs to be closed during tempering, whether the furnace door is completely closed needs to be observed after the furnace door is closed, whether the warning block slides in the long groove is firstly observed, whether the second limiting block is attached to the side wall of the long groove close to one side of the connecting plate or not is then observed, if the second limiting block is not attached to the side wall of the long groove close to the connecting plate, the furnace door is not sealed, and after the furnace door is closed, tempering of the alloy steel forged circle is started through the bottom plate heating element and the side plate heating element.
The invention has the beneficial effects that: 1. the black skin quenching and tempering equipment for the alloy steel forging circle is provided with a cast steel furnace bottom plate, when a heating element needs to be protected, firstly, a bearing body slides on the upper surface of a front plate, a slot is formed in one side of the bearing body, an inserted cast steel furnace bottom plate is arranged inside the slot, a connecting rod and a holding rod are arranged on one side of the cast steel furnace bottom plate, the cast steel furnace bottom plate inside the slot is convenient to pull through the holding rod, the cast steel furnace bottom plate has pressure resistance and high temperature resistance and is used for bearing a workpiece, and in order to prevent oxide skin generated after the workpiece is heated from falling into the periphery of the heating element through gaps between the furnace bottom plates and causing damage to the heating element, the device is convenient for protecting the heating element.
2. When the furnace door is in a sealed state, the sliding block is in contact with the inclined block and pushes the inclined block to slide into the connecting plate from the clamping groove, the inclined block drives the round rod to slide in the limiting hole when sliding, so that the spring is compressed, the round rod drives the second limiting block to slide on one side of the long groove, the second limiting block drives the warning block to slide in the long groove, the warning block drives the first limiting block to slide on the other side of the long groove, when the furnace door is in a sealed state, the second limiting block is attached to the side wall, close to one side of the connecting plate, of the long groove, if the side wall is not attached, the furnace door is not sealed, when the furnace door is opened, the inclined block slides into the lifting groove again due to the elasticity of the spring, and meanwhile, the first limiting block is attached to the side wall, far away from the connecting plate, and the device is convenient for observing the sealed state of the furnace door.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the main structure of the heating furnace of the present invention;
FIG. 3 is a schematic view of a connection frame according to the present invention;
FIG. 4 is a schematic view of the structure of the oven door of the present invention;
FIG. 5 is a schematic view of a sealing plate according to the present invention;
FIG. 6 is a schematic view of the protection mechanism of the present invention;
FIG. 7 is a schematic structural diagram of a warning mechanism according to the present invention.
In the figure: 1. a heating furnace main body; 101. a base; 102. a front plate; 103. a sealing groove; 104. a soleplate heating element; 105. a side panel heating element; 2. a connecting frame; 201. a lifting groove; 202. a card slot; 203. a baffle plate; 204. a chute; 3. a furnace door; 301. a limiting frame; 302. a reinforcing plate; 303. a slider; 304. a sealing plate; 4. a convex plate; 401. a connecting plate; 402. a limiting hole; 403. a long groove; 5. a protection mechanism; 501. A carrier; 502. a long block; 503. a slot; 504. a groove; 505. a cast steel furnace bottom plate; 506. a connecting rod; 507. a holding rod; 6. a warning mechanism; 601. a first stopper; 602. a warning block; 603. a second limiting block; 604. a round bar; 605. a sloping block; 606. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses black skin hardening and tempering equipment for an alloy steel forging circle, which comprises a heating furnace main body 1, wherein one side of the heating furnace main body 1 is provided with a connecting frame 2, a furnace door 3 is arranged inside the connecting frame 2, one side of the connecting frame 2 is provided with a convex plate 4, a warning mechanism 6 is arranged inside the convex plate 4, one side of the heating furnace main body 1 is fixedly connected with a front plate 102, the upper surface of the front plate 102 is provided with a sealing groove 103, the upper surface of the heating furnace main body 1 is fixedly connected with a base 101, a bottom plate heating element 104 is arranged inside the heating furnace main body 1, a side plate heating element 105 is arranged inside the heating furnace main body 1, one side of the connecting frame 2 is provided with a lifting groove 201, and the sealing plate 304 can be conveniently connected through the sealing groove 103.
Referring to fig. 6, the protection mechanism 5 includes a supporting body 501, a slot 503 and a cast steel furnace bottom plate 505, the supporting body 501 is disposed on one side of the heating furnace main body 1, the slot 503 is disposed on one side of the supporting body 501, the cast steel furnace bottom plate 505 is slidably connected inside the slot 503, the protection mechanism 5 further includes a long block 502, a groove 504, a connecting rod 506 and a holding rod 507, the long block 502 is fixedly connected to the lower surface of the supporting body 501, the groove 504 is disposed on the upper surface of the supporting body 501, the connecting rod 506 is fixedly connected to one side of the cast steel furnace bottom plate 505, the holding rod 507 is fixedly connected to one side of the connecting rod 506, the long block 502 is slidably connected inside the sliding groove 204, the connecting rod 506 is slidably connected to one side of the supporting body 501, the holding rod 507 is fixedly connected to one side of the cast steel furnace bottom plate 505, the cast steel furnace bottom plate 505 is convenient for supporting a workpiece, when the heating element needs to be protected, firstly, a bearing body 501 slides on the upper surface of a front plate 102, a slot 503 is arranged on one side of the bearing body 501, an inserted cast steel furnace bottom plate 505 is arranged inside the slot 503, a connecting rod 506 and a holding rod 507 are arranged on one side of the cast steel furnace bottom plate 505, the cast steel furnace bottom plate 505 inside the slot 503 is convenient to pull through the holding rod 507, the cast steel furnace bottom plate 505 has pressure resistance and high temperature resistance and is used for bearing a workpiece, and in order to prevent oxide skin generated after the workpiece is heated from falling into the periphery of a heating element through gaps between the furnace bottom plates to cause damage to the heating element, the device is convenient for protecting the heating element.
Referring to fig. 1 to 5, a clamping groove 202 is formed in one side of a lifting groove 201, a baffle 203 is fixedly connected to the upper surface of a front plate 102, a sliding groove 204 is formed in the upper surface of the front plate 102, a limiting frame 301 is fixedly connected to one side of a furnace door 3, a reinforcing plate 302 is arranged on one side of the limiting frame 301, a sliding block 303 is fixedly connected to one side of the furnace door 3, a sealing plate 304 is fixedly connected to the upper surface of the furnace door 3, a connecting plate 401 is arranged on one side of the sliding block 303, a limiting hole 402 is formed in one side of the connecting plate 401, a convex plate 4 is fixedly connected to one side of the connecting plate 401, an elongated slot 403 is formed in one side of the convex plate 4, and the sealing of the furnace door 3 is facilitated by the arrangement of the sealing plate 304.
Referring to fig. 4 and 7, the warning mechanism 6 includes a first limiting block 601, a warning block 602, a second limiting block 603, a round bar 604 and a spring 606, the first limiting block 601 is slidably connected to one side of the elongated slot 403, the warning block 602 is fixedly connected to one side of the first limiting block 601, the second limiting block 603 is fixedly connected to one side of the warning block 602, the round bar 604 is fixedly connected to one side of the second limiting block 603, an inclined block 605 is fixedly connected to one side of the round bar 604, the spring 606 is movably sleeved on the outer surface of the round bar 604, the warning block 602 is slidably connected to the inside of the elongated slot 403, the round bar 604 is slidably connected to the inside of the limiting hole 402, the inclined block 605 is slidably connected to the inside of the slot 202, the sealing state of the oven door 3 is conveniently warned by providing the inclined block 605, when the oven door 3 is in the sealing state, the sliding block 303 contacts with the inclined block and pushes the inclined block 605 to slide into the connecting plate 401 from the slot 202, when the sloping block 605 slides, the round rod 604 is driven to slide in the limiting hole 402, meanwhile, the spring 606 is compressed in the connecting plate 401, the round rod 604 drives the second limiting block 603 to slide on one side of the long groove 403, the second limiting block 603 drives the warning block 602 to slide in the long groove 403, the warning block 602 drives the first limiting block 601 to slide on the other side of the long groove 403, when the oven door 3 is in a sealed state, the second limiting block 603 is attached to the side wall of the long groove 403 close to one side of the connecting plate 401, if the side wall is not attached, the oven door 3 is not sealed, when the oven door 3 is opened, the spring 606 enables the sloping block 605 to slide into the lifting groove 201 again, and meanwhile, the first limiting block 601 is attached to the side wall of the long groove 403 far from the connecting plate 401, and the device is convenient for observing the sealed state of the oven door 3.
A black skin quenching and tempering device for alloy steel forging circle and a using method thereof comprise the following steps;
s1, firstly inserting the cast steel furnace bottom plate 505 into the bearing body 501, then placing the alloy steel to be tempered on the top of the bearing body 501 in a forging circle mode through a feeding device, opening the furnace door 3 by operating the heating furnace main body 1, and sending the bearing body 501 into the heating furnace main body 1 for tempering;
s2, closing the furnace door 3 during tempering, observing whether the furnace door 3 is completely closed after the furnace door 3 is closed, firstly, observing whether the warning block 602 slides in the long groove 403, then, observing whether the second limiting block 603 is attached to the side wall of the long groove 403 close to one side of the connecting plate 401, if not, indicating that the furnace door 3 is not sealed, and after the furnace door 3 is closed, beginning to temper the alloy steel forged circle through the bottom plate heating element 104 and the side plate heating element 105.
The working principle is as follows:
when the invention is used, in an initial state, the protection mechanism 5 slides on the upper surface of the front plate 102, the cast steel furnace bottom plate 505 is arranged in the protection mechanism 5, the cast steel furnace bottom plate 505 has pressure resistance and high temperature resistance, the cast steel furnace bottom plate 505 can bear a workpiece, so as to prevent oxide scale generated after the workpiece is heated from falling into the periphery of a heating element through a gap between the furnace bottom plates to cause the heating element to be damaged, the bearing body 501 slides on the upper surface of the chute 204 and also slides in the heating furnace main body 1, the connecting frame 2 arranged on one side of the heating furnace main body 1 is used for bearing and controlling the lifting of the furnace door 3, when the furnace door 3 is lowered and in a sealing state, the sliding blocks 303 on two sides of the furnace door 3 are contacted with the inclined blocks 605 and push the inclined blocks 605 to drive the alarm blocks 602 to slide in the long grooves 403, and when the second limit blocks 603 are attached to the side wall of the long grooves 403 close to the connecting plate 401, the furnace door 3 is in a sealing state, if the furnace door 3 is not attached, the furnace door 3 is not sealed, a sealing plate 304 is fixed at the bottom of the furnace door 3, and the sealing plate 304 is meshed with a sealing groove 103 formed in the heating furnace main body 1, so that the sealing property of the furnace door 3 is improved;
when the heating element needs to be protected, firstly, the supporting body 501 slides on the upper surface of the front plate 102, one side of the supporting body 501 is provided with a slot 503, an inserted cast steel furnace bottom plate 505 is arranged inside the slot 503, one side of the cast steel furnace bottom plate 505 is provided with a connecting rod 506 and a holding rod 507, the cast steel furnace bottom plate 505 inside the slot 503 is convenient to pull through the holding rod 507, the cast steel furnace bottom plate 505 has pressure resistance and high temperature resistance and is used for supporting a workpiece, and in order to prevent oxide skin generated after the workpiece is heated from falling into the periphery of the heating element through a gap between the furnace bottom plates to cause damage to the heating element, the device is convenient for protecting the heating element.
When the sealing state of the oven door 3 needs to be observed, firstly, the sliding blocks 303 are arranged on both sides of the oven door 3, the sliding blocks 303 slide in the lifting groove 201, and when the oven door 3 is in the sealing state, the sliding blocks 303 contact with the inclined block 605, the inclined block 605 is pushed to slide into the connecting plate 401 from the clamping groove 202, when the inclined block 605 slides, the round rod 604 is driven to slide in the limiting hole 402, the spring 606 is compressed in the connecting plate 401, the round rod 604 drives the second limiting block 603 to slide on one side of the long groove 403, the second limiting block 603 drives the warning block 602 to slide in the long groove 403, the warning block 602 drives the first limiting block 601 to slide on the other side of the long groove 403, when the oven door 3 is in the sealing state, the second limiting block 603 is attached to the side wall of the long groove 403 close to one side of the connecting plate 401, if the oven door 3 is not attached, the oven door 3 is not sealed, when the oven door 3 is opened, the elastic force of the spring 606 makes the inclined block 605 slide into the lifting groove 201 again, and meanwhile, the first limiting block 601 is attached to the side wall of the long groove 403 on the side far away from the connecting plate 401, so that the device is convenient for observing the sealing state of the oven door 3.
For those skilled in the art, the trolley is provided with a pressure-resistant and high-temperature-resistant cast steel furnace bottom plate, so that the thermal elements in the heating furnace can be protected conveniently, and meanwhile, the device for displaying the sealing state of the furnace door is arranged, so that the maintenance and observation of the sealing state of the furnace door can be found and maintained in time conveniently, and the safety of workers can be guaranteed.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a black skin quenching and tempering equipment of alloy steel forging circle, includes heating furnace main part (1), its characterized in that: a connecting frame (2) is arranged on one side of the heating furnace main body (1), a furnace door (3) is arranged in the connecting frame (2), a convex plate (4) is arranged on one side of the connecting frame (2), and a warning mechanism (6) is arranged in the convex plate (4);
the protection mechanism (5) comprises a bearing body (501), a slot (503) and a cast steel furnace bottom plate (505), wherein the bearing body (501) is arranged on one side of the heating furnace main body (1), the slot (503) is formed in one side of the bearing body (501), and the cast steel furnace bottom plate (505) is connected to the inside of the slot (503) in a sliding mode.
2. The black skin quenching and tempering equipment for the alloy steel forging circle according to claim 1, wherein: protection machanism (5) still include long piece (502), recess (504), connecting rod (506) and hold pole (507), long piece (502) fixed connection is at the lower surface of supporting body (501), the upper surface at supporting body (501) is seted up in recess (504), connecting rod (506) fixed connection is in one side of cast steel stove bottom plate (505), one side fixedly connected with of connecting rod (506) holds pole (507).
3. The black skin quenching and tempering equipment for the alloy steel forging circle according to claim 1, wherein: one side fixedly connected with front bezel (102) of heating furnace main part (1), seal groove (103) have been seted up to the upper surface of front bezel (102), the last fixed surface of heating furnace main part (1) is connected with base (101), the inside of heating furnace main part (1) is provided with bottom plate heating element (104), the inside of heating furnace main part (1) is provided with curb plate heating element (105), lift groove (201) have been seted up to one side of connecting frame (2).
4. The black skin quenching and tempering device for the alloy steel forging circle according to claim 3, wherein: a clamping groove (202) is formed in one side of the lifting groove (201), a baffle (203) is fixedly connected to the upper surface of the front plate (102), a sliding groove (204) is formed in the upper surface of the front plate (102), and a limiting frame (301) is fixedly connected to one side of the furnace door (3).
5. The black skin quenching and tempering device for the alloy steel forging circle of claim 4, wherein: one side of the limiting frame (301) is provided with a reinforcing plate (302), one side of the furnace door (3) is fixedly connected with a sliding block (303), the upper surface of the furnace door (3) is fixedly connected with a sealing plate (304), and one side of the sliding block (303) is provided with a connecting plate (401).
6. The black skin quenching and tempering device for the alloy steel forging circle of claim 5, wherein: the limiting hole (402) is formed in one side of the connecting plate (401), the convex plate (4) is fixedly connected to one side of the connecting plate (401), and the long groove (403) is formed in one side of the convex plate (4).
7. The black skin quenching and tempering equipment for the alloy steel forging circle according to claim 1, wherein: the warning mechanism (6) comprises a first limiting block (601), a warning block (602), a second limiting block (603), a round rod (604) and a spring (606), the first limiting block (601) is connected to one side of the long groove (403) in a sliding mode, the warning block (602) is fixedly connected to one side of the first limiting block (601), the second limiting block (603) is fixedly connected to one side of the warning block (602), the round rod (604) is fixedly connected to one side of the second limiting block (603), an inclined block (605) is fixedly connected to one side of the round rod (604), and the spring (606) is sleeved on the outer surface of the round rod (604) in a movable mode.
8. The black skin quenching and tempering equipment for the alloy steel forging circle of claim 7, wherein: the warning block (602) is connected to the inside of the long groove (403) in a sliding mode, the round rod (604) is connected to the inside of the limiting hole (402) in a sliding mode, and the inclined block (605) is connected to the inside of the clamping groove (202) in a sliding mode.
9. The black skin quenching and tempering device for the alloy steel forging circle according to claim 2, wherein: the long block (502) is connected inside the sliding groove (204) in a sliding mode, the connecting rod (506) is connected to one side of the bearing body (501) in a sliding mode, and the holding rod (507) is fixedly connected to one side of the cast steel furnace bottom plate (505).
10. The use method of the black skin quenching and tempering equipment for the alloy steel round forging according to any one of claims 1 to 9, comprising the following steps;
s1, firstly inserting the cast steel furnace bottom plate (505) into the bearing body (501), then placing an alloy steel forging circle needing to be tempered on the top of the bearing body (501) through a feeding device, opening the furnace door (3) by operating the heating furnace main body (1), and sending the bearing body (501) into the heating furnace main body (1) for tempering;
s2, the furnace door (3) needs to be closed during tempering, whether the furnace door (3) is completely closed needs to be observed after the furnace door (3) is closed, firstly, whether the warning block (602) slides in the long groove (403) or not is observed, then whether the second limiting block (603) is attached to the side wall of the long groove (403) close to one side of the connecting plate (401) or not is observed, if not, the furnace door (3) is not sealed, and after the furnace door (3) is closed, tempering of the alloy steel forged circle is started through the bottom plate heating element (104) and the side plate heating element (105).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111168784.5A CN113718091B (en) | 2021-09-30 | 2021-09-30 | Black skin quenching and tempering equipment for alloy steel forging circle and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111168784.5A CN113718091B (en) | 2021-09-30 | 2021-09-30 | Black skin quenching and tempering equipment for alloy steel forging circle and use method thereof |
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| CN113718091A true CN113718091A (en) | 2021-11-30 |
| CN113718091B CN113718091B (en) | 2022-12-09 |
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| CN207659483U (en) * | 2017-11-29 | 2018-07-27 | 上海凌力特殊钢发展有限公司 | A kind of Equipment for Heating Processing |
| CN108662898A (en) * | 2018-07-19 | 2018-10-16 | 南通高新工业炉有限公司 | A kind of electrical heating Whole fiber car type furnace |
| CN109163553A (en) * | 2018-09-30 | 2019-01-08 | 天津天鑫旺达金属热处理有限公司 | Multi-functional car type furnace |
| CN214032611U (en) * | 2020-12-28 | 2021-08-24 | 江苏凯尔发工业炉有限公司 | Sealed energy-saving trolley tempering furnace |
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2021
- 2021-09-30 CN CN202111168784.5A patent/CN113718091B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003121084A (en) * | 2001-10-16 | 2003-04-23 | Daido Steel Co Ltd | Sealing structure of door in heat treating furnace |
| CN207659483U (en) * | 2017-11-29 | 2018-07-27 | 上海凌力特殊钢发展有限公司 | A kind of Equipment for Heating Processing |
| CN108662898A (en) * | 2018-07-19 | 2018-10-16 | 南通高新工业炉有限公司 | A kind of electrical heating Whole fiber car type furnace |
| CN109163553A (en) * | 2018-09-30 | 2019-01-08 | 天津天鑫旺达金属热处理有限公司 | Multi-functional car type furnace |
| CN214032611U (en) * | 2020-12-28 | 2021-08-24 | 江苏凯尔发工业炉有限公司 | Sealed energy-saving trolley tempering furnace |
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| Publication number | Publication date |
|---|---|
| CN113718091B (en) | 2022-12-09 |
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