CN115305338A - Heat treatment electric furnace and use method thereof - Google Patents

Heat treatment electric furnace and use method thereof Download PDF

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Publication number
CN115305338A
CN115305338A CN202211046577.7A CN202211046577A CN115305338A CN 115305338 A CN115305338 A CN 115305338A CN 202211046577 A CN202211046577 A CN 202211046577A CN 115305338 A CN115305338 A CN 115305338A
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China
Prior art keywords
fixedly connected
furnace body
plate
heat treatment
door
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Granted
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CN202211046577.7A
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Chinese (zh)
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CN115305338B (en
Inventor
钱岳兴
沈方鑫
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Shengzhou Guoan Machinery Co ltd
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Shengzhou Guoan Machinery Co ltd
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Priority to CN202211046577.7A priority Critical patent/CN115305338B/en
Publication of CN115305338A publication Critical patent/CN115305338A/en
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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
    • 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
    • C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
    • 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
    • C21D9/0025—Supports; Baskets; Containers; Covers
    • 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
    • Y02P10/20—Recycling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

The invention relates to the field of heat treatment electric furnaces, in particular to a heat treatment electric furnace and a using method thereof. The heat treatment electric stove includes furnace body and preceding door plant, furnace body bottom equidistance fixedly connected with support frame, furnace body one side fixedly connected with side support, the side support is inside to be connected with the pivot through the bearing rotation, the equal fixedly connected with side support in pivot both ends, preceding door plant setting is in furnace body one side, side support one side all with preceding door plant fixed connection, still include: the bearing plate and the embedding door, the bearing plate is provided with two. According to the heat treatment electric furnace and the using method thereof, when the furnace door is opened and closed, the side plate on the front door plate and the embedded door can be independently controlled to be opened and closed, so that workpieces can be conveniently taken and placed, the heat loss during heating treatment can be reduced, the working efficiency is improved, and when the side plate and the embedded door are opened, the storage rack can be integrally pulled out through the hook plate, so that the workpieces can be taken and placed in batches, the processing efficiency is improved, and the processing time is saved.

Description

Heat treatment electric furnace and use method thereof
Technical Field
The invention relates to the field of heat treatment electric furnaces, in particular to a heat treatment electric furnace and a using method thereof.
Background
The heat treatment electric furnace is workpiece processing equipment which heats parts through electric current and radiation and generates heat through an electric heating element arranged in a hearth, but the front door of a common heating furnace is closed or has a square opening type, the closed electric furnace is complex in operation, the heat loss is fast when the furnace door is opened, the heat treatment efficiency is reduced, the electric furnace with the opening is convenient to take and place the workpieces, but certain heat loss at the opening is constant, and certain power needs to be additionally consumed.
Therefore, it is necessary to provide a new heat treatment electric furnace and a method for using the same to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a heat treatment electric furnace and a using method thereof.
The heat treatment electric furnace provided by the invention comprises: furnace body and preceding door plant, furnace body bottom equidistance fixedly connected with support frame, furnace body one side fixedly connected with side support, the side support is inside to be connected with the pivot through the bearing rotation, the equal fixedly connected with collateral branch frame in pivot both ends, preceding door plant setting in furnace body one side, collateral branch frame one side all with preceding door plant fixed connection, still include: accept board and embedding door, it is provided with two to accept the board, accept one side that the furnace body was kept away from to board equidistance fixed connection in the front door plant, accept one side that the board is relative and all seted up F shape slide opening, the inside of door plant in the front is pegged graft in the slip of embedding door, one side fixedly connected with curb plate of furnace body is kept away from to the embedding door, the equal fixedly connected with stationary blade in one side four corners that the embedding door was kept away from to the curb plate, the equal fixedly connected with slider in one side that the stationary blade was carried on the back mutually, the slider all with the F shape slide opening sliding connection that corresponds.
Preferably, the front door panel top fixedly connected with fixing base, the fixing base outside is connected with the sleeve through the bearing rotation, sleeve outside fixedly connected with connecting rod, telescopic one end fixedly connected with hook plate is kept away from to the connecting rod, one side top fixedly connected with that the furnace body was kept away from to the curb plate pushes away the handle.
Preferably, the bottom of one side that the furnace body was kept away from to the curb plate is rotated through the bearing and is connected with the bull stick, and the bull stick outside is adjusted and is fixed with the cam, and bull stick one end fixedly connected with bull stick, the one side fixedly connected with fixed block that the furnace body was kept away from to qianmen board bottom, and the bar groove has been seted up at the fixed block top, and the cam bottom is pegged graft with the bar groove is slided.
Preferably, furnace body one side is equipped with removes the seat, and the inside and equal equidistance fixedly connected with guided way in removal seat top of furnace body, the inside supporter that is equipped with of furnace body, the guide way has been seted up to supporter bottom equidistance, the equal sliding connection of guide way is in the guided way outside that corresponds, inside equidistance fixedly connected with baffle and bracing piece of supporter.
Preferably, the supporter is close to one side fixedly connected with link that removes the seat, removes one side equidistance fixedly connected with couple that the seat kept away from the furnace body, removes the seat and keeps away from one side of furnace body and is equipped with the hook pull rod, and the couple all overlaps in the hook pull rod outside.
Preferably, the moving seat is provided with limit holes at equal intervals on one side close to the furnace body, the front door plate is fixedly connected with limit rods at equal intervals on one side close to the moving seat, and one ends of the limit rods are slidably connected with the corresponding limit holes in an inserting mode.
Preferably, four corners of the bottom of the movable seat are fixedly provided with universal wheels.
Preferably, the center of one side of the furnace body, which is far away from the front door plate, is fixedly connected with a rear door plate through a bolt.
Preferably, one side of the furnace body perpendicular to the front door plate is fixedly connected with a hasp, one side of the front door plate perpendicular to the furnace body is fixedly connected with a hasp seat, and the hasp is matched with the hasp seat.
The invention also provides a using method of the heat treatment electric furnace, which comprises the following specific steps:
s1: the rotating block is rotated to drive the cam on the rotating rod to be separated from the strip-shaped groove of the fixed block, the push handle is pulled to drive the side plate and the embedded door to be separated from the front door plate, and the sliding block on one side of the fixed piece on the side plate slides along the direction of the F-shaped sliding hole;
s2: horizontally pulling the push handle to drive the side plate and the embedded door to be separated from the front door plate, and then lifting the push handle to drive the side plate and the embedded door to ascend to open the rectangular opening on the front door plate;
s3: the hook plate is buckled at the outer side of the push handle by adjusting the connecting rod of the sleeve on the fixed seat, and the lifted side plate and the embedded door are positioned to keep the opening of the rectangular opening;
s4: one end of a hook pull rod on the movable seat extends into the furnace body and is buckled on a hanging ring of the commodity shelf, and the commodity shelf is driven to slide along the direction of the guide rail by pulling the hook pull rod, so that the rectangular opening on the front door plate is pulled out, and the commodity shelf is pulled to the movable seat;
s5: the method comprises the following steps of placing workpieces to be processed on supporting rods of a storage rack in order, pushing the storage rack into a furnace body again after the workpieces are placed, closing side plates and an embedded door, heating the furnace body by using current through electric heating elements arranged in a hearth, and heating the workpieces by using the current and radiation;
s6: after the heat treatment, the side plate and the embedded door are opened again, the storage rack is pulled out, the processed workpiece is taken down, and another batch of workpieces to be treated is placed again, so that the process is repeated.
Compared with the related art, the heat treatment electric furnace and the use method thereof provided by the invention have the following beneficial effects:
1. the invention provides a heat treatment electric furnace and a using method thereof, when a furnace door is opened and closed, a side plate on a front door plate and an embedded door can be independently controlled to be opened and closed, so that workpieces can be taken and placed more conveniently, heat loss during heating treatment can be reduced, and the working efficiency is improved.
2. The invention provides a heat treatment electric furnace and a using method thereof, when a side plate and an embedded door are opened, a storage rack can be integrally pulled out through a hook plate, so that workpieces can be picked and placed in batches, the processing efficiency is improved, and the processing time is saved.
Drawings
FIG. 1 is a schematic structural view of a heat treatment furnace and a method for using the same according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of the whole shown in FIG. 1;
FIG. 3 is a schematic structural view of the movable base shown in FIG. 1;
FIG. 4 is a schematic view of the furnace shown in FIG. 1;
fig. 5 is a schematic structural view of the shelf in fig. 4;
FIG. 6 is a schematic view of the recessed door of FIG. 1 shown opened;
FIG. 7 is a schematic view of the side panel shown in FIG. 1;
FIG. 8 is a schematic structural diagram of the rotary block shown in FIG. 6;
fig. 9 is a schematic flow chart of a using method of the heat treatment electric furnace provided by the invention.
The reference numbers in the figures: 1. a furnace body; 2. a support frame; 3. a front door panel; 4. a side bracket; 5. a side support; 6. a rotating shaft; 7. a movable seat; 8. hooking; 9. a hook pull rod; 10. a universal wheel; 11. a guide rail; 12. carrying out snap-on; 13. setting up a seat; 14. a limiting hole; 15. a limiting rod; 16. a shelf; 17. hanging a ring; 18. a partition plate; 19. a support bar; 20. a guide groove; 21. a bearing plate; 22. an F-shaped slide hole; 23. a fixed seat; 24. a side plate; 25. a fixing sheet; 26. a slider; 27. a sleeve; 28. a rear door panel; 29. a connecting rod; 30. a hook plate; 31. a push handle; 32. a fixed block; 33. a strip-shaped groove; 34. rotating the block; 35. embedding a door; 36. a cam; 37. a rotating rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 8, an electric heat treatment furnace according to an embodiment of the present invention includes: furnace body 1 and preceding door plant 3, 1 bottom equidistance fixedly connected with support frame 2 of furnace body, 1 one side fixedly connected with side support 5 of furnace body, 5 insides of side support are connected with pivot 6 through the bearing rotation, 6 equal fixedly connected with collateral branch framves 4 in pivot both ends, and preceding door plant 3 sets up in 1 one side of furnace body, and collateral branch frame 4 one side all with preceding door plant 3 fixed connection, still includes: the furnace body is characterized by comprising two bearing plates 21 and two embedded doors 35, the two bearing plates 21 are arranged, the two bearing plates 21 are fixedly connected to one side, far away from the furnace body 1, of the front door plate 3 at equal intervals, F-shaped sliding holes 22 are formed in one side, opposite to the bearing plates 21, of each bearing plate 21, the embedded doors 35 are inserted into the front door plate 3 in a sliding mode, side plates 24 are fixedly connected to one sides, far away from the furnace body 1, of the embedded doors 35, fixing plates 25 are fixedly connected to four corners of one sides, far away from the embedded doors 35, of the side plates 24, sliding blocks 26 are fixedly connected to one sides, opposite to the fixing plates 25, of the sliding blocks 26 are connected with the corresponding F-shaped sliding holes 22 in a sliding mode.
It should be noted that: preceding door plant 3 is connected fixedly with side support 4, can rotate around pivot 6 when the pulling and open, and preceding door plant 3 goes up to slide again and pegs graft and have embedded door 35, the pulling pushes away 31 and drives curb plate 24 and embedded door 35 and preceding door plant 3 separation, let the slider 26 of stationary blade 25 one side on the curb plate 24 slide along F shape slide opening 22 direction, level pulling earlier pushes away 31 and drives curb plate 24 and embedded door 35 and separate with preceding door plant 3 earlier, the rethread lifts and pushes away 31 and drive curb plate 24 and embedded door 35 and rise, open the rectangle opening on the preceding door plant 3.
In the embodiment of the present invention, referring to fig. 1, fig. 6 and fig. 7, the top of the front door panel 3 is fixedly connected with a fixed seat 23, the outer side of the fixed seat 23 is rotatably connected with a sleeve 27 through a bearing, the outer side of the sleeve 27 is fixedly connected with a connecting rod 29, one end of the connecting rod 29 far away from the sleeve 27 is fixedly connected with a hook plate 30, and the top of one side of the side plate 24 far away from the furnace body 1 is fixedly connected with a push handle 31;
it should be noted that: the hook plate 30 is buckled at the outer side of the push handle 31 by adjusting the connecting rod 29 of the sleeve 27 on the fixed seat 23, and the lifted side plate 24 and the embedded door 35 are positioned to keep the opening of the rectangular opening;
in the embodiment of the invention, referring to fig. 1, 6 and 8, the bottom of one side of the side plate 24 away from the furnace body 1 is rotatably connected with a rotating rod 37 through a bearing, a cam 36 is adjusted and fixed outside the rotating rod 37, one end of the rotating rod 37 is fixedly connected with a rotating block 34, one side of the bottom of the front door panel 3 away from the furnace body 1 is fixedly connected with a fixed block 32, the top of the fixed block 32 is provided with a strip-shaped groove 33, and the bottom of the cam 36 is in sliding insertion connection with the strip-shaped groove 33;
it should be noted that: the rotating block 34 is rotated to drive the cam 36 on the rotating rod 37 to be separated from the strip-shaped groove 33 of the fixed block 32, so that the push handle 31 can be pulled to adjust the side plate 24;
in the embodiment of the present invention, please refer to fig. 1, fig. 3, fig. 4 and fig. 5, a moving seat 7 is disposed on one side of a furnace body 1, guide rails 11 are fixedly connected to the inside of the furnace body 1 and the top of the moving seat 7 at equal intervals, a rack 16 is disposed inside the furnace body 1, guide grooves 20 are equidistantly disposed at the bottom of the rack 16, the guide grooves 20 are slidably connected to the outer sides of the corresponding guide rails 11, and partition plates 18 and support rods 19 are fixedly connected to the inside of the rack 16 at equal intervals;
it should be noted that: the storage rack 16 can horizontally move along the direction of the guide rail 11, is pulled out from the rectangular opening on the front door plate 3, pulls the storage rack 16 to the moving seat 7, neatly places workpieces to be processed on the support rod 19 of the storage rack 16, and can push the storage rack 16 with a batch of workpieces into the furnace body 1 after being placed, so that the working efficiency is improved;
in the embodiment of the present invention, referring to fig. 1 to 5, a hanging ring 17 is fixedly connected to one side of the rack 16 close to the moving seat 7, hooks 8 are fixedly connected to one side of the moving seat 7 away from the furnace body 1 at equal intervals, hook pull rods 9 are arranged on one side of the moving seat 7 away from the furnace body 1, and the hooks 8 are all sleeved outside the hook pull rods 9;
it should be noted that: one end of a hook pull rod 9 on the movable seat 7 extends into the furnace body 1 and is buckled on a hanging ring 17 of the commodity shelf 16, and the hook pull rod 9 is pulled to drive the commodity shelf 16 to slide along the direction of the guide rail 11, so that the use is more convenient;
in the embodiment of the invention, referring to fig. 1, 3 and 6, the moving seat 7 has a spacing hole 14 at an equal distance on one side close to the furnace body 1, the front door panel 3 is fixedly connected with a spacing rod 15 at an equal distance on one side close to the moving seat 7, one end of the spacing rod 15 is slidably inserted into the corresponding spacing hole 14, and four corners of the bottom of the moving seat 7 are fixedly provided with universal wheels 10;
it should be noted that: the limiting hole 14 on the moving seat 7 is matched with the limiting rod 15 on the front door plate 3, so that the moving seat 7 and the guide rail 11 in the furnace body 1 are arranged in the same horizontal line, the phenomenon of dislocation when the commodity shelf 16 is pulled is avoided, and the universal wheel 10 at the bottom of the moving seat 7 facilitates the moving adjustment of the moving seat 7;
in the embodiment of the present invention, please refer to fig. 1 and fig. 2, a rear door plate 28 is fixedly connected to the center of one side of the furnace body 1 away from the front door plate 3 through a bolt, a hasp 12 is fixedly connected to one side of the furnace body 1 perpendicular to the front door plate 3, a hasp seat 13 is fixedly connected to one side of the front door plate 3 perpendicular to the furnace body 1, and the hasp 12 is matched with the hasp seat 13;
it should be noted that: the inside of the furnace body 1 can be observed, cleaned and the like by disassembling the rear door plate 28, and the design of the lap joint 12 and the lap joint 13 is locked, so that the front door plate 3 is more convenient to open and close;
referring to fig. 1 to 9, an embodiment of the invention further provides a method for using a heat treatment electric furnace, which includes the following steps:
s1: the rotating block 34 is rotated to drive the cam 36 on the rotating rod 37 to separate from the strip-shaped groove 33 of the fixed block 32, the push handle 31 is pulled to drive the side plate 24 and the embedded door 35 to separate from the front door panel 3, and the sliding block 26 on one side of the fixed piece 25 on the side plate 24 slides along the direction of the F-shaped sliding hole 22;
s2: firstly, horizontally pulling the push handle 31 to drive the side plate 24 and the embedded door 35 to be separated from the front door plate 3, then lifting the push handle 31 to drive the side plate 24 and the embedded door 35 to ascend, and opening a rectangular opening on the front door plate 3;
s3: the hook plate 30 is buckled at the outer side of the push handle 31 by adjusting the connecting rod 29 of the sleeve 27 on the fixed seat 23, and the lifted side plate 24 and the embedded door 35 are positioned to keep the opening of the rectangular opening;
s4: one end of a hook pull rod 9 on the movable seat 7 extends into the furnace body 1 and is buckled on a hanging ring 17 of the commodity shelf 16, the commodity shelf 16 is driven to slide along the direction of the guide rail 11 by pulling the hook pull rod 9, and is pulled out from a rectangular opening on the front door plate 3, so that the commodity shelf 16 is pulled to the movable seat 7;
s5: the method comprises the following steps of placing workpieces to be processed on a support rod 19 of a storage rack 16 orderly, pushing the storage rack 16 into a furnace body 1 again after placing the workpieces, closing a side plate 24 and an embedded door 35, heating the furnace body 1 by using current through an electric heating element arranged in a hearth, and heating the workpieces by using current and radiation;
s6: after heat treatment, the side plate 24 and the insert door 35 are opened again, the rack 16 is pulled out, the processed workpiece is taken out, and another batch of workpieces to be processed is placed thereon, and the process is repeated.
The working principle of the heat treatment electric furnace and the using method thereof provided by the invention is as follows: the rotating block 34 is rotated to drive the cam 36 on the rotating rod 37 to separate from the strip-shaped groove 33 of the fixed block 32, the push handle 31 is pulled to drive the side plate 24 and the embedded door 35 to separate from the front door plate 3, the slide block 26 on one side of the fixed piece 25 on the side plate 24 slides along the direction of the F-shaped slide hole 22, the push handle 31 is horizontally pulled to drive the side plate 24 and the embedded door 35 to separate from the front door plate 3, then the push handle 31 is lifted to drive the side plate 24 and the embedded door 35 to ascend, the rectangular opening on the front door plate 3 is opened, the hook plate 30 is buckled on the outer side of the push handle 31 by adjusting the connecting rod 29 of the sleeve 27 on the fixed seat 23, the lifted side plate 24 and the embedded door 35 are positioned, the opening of the rectangular opening is kept, one end of the hook pull rod 9 on the movable seat 7 extends into the furnace body 1 to be buckled on the hanging ring 17 of the storage rack 16, drive supporter 16 through pulling hook pull rod 9 and slide along the direction of guided way 11, pull out from the rectangle opening part on the door plant 3 in the past, on moving seat 7 with supporter 16 pulling, will need the orderly placing on supporter 16's bracing piece 19 of work piece of processing, push up supporter 16 again after placing in furnace body 1, close curb plate 24 and embedding door 35, furnace body 1 generates heat through the electric heating element who arranges in furnace with the electric current, heat the work piece through electric current and radiation, after the thermal treatment, open curb plate 24 and embedding door 35 once more, pull out supporter 16, take off the work piece of processing, put another batch of work piece that needs to be handled again, also can be through changing another supporter 16 of having placed the work piece, push into furnace body 1 and carry out the heat treatment, so that machining efficiency is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A heat treatment furnace comprising:
the furnace comprises a furnace body (1), wherein supporting frames (2) are fixedly connected to the bottom of the furnace body (1) at equal intervals, a side support (5) is fixedly connected to one side of the furnace body (1), a rotating shaft (6) is rotatably connected to the inside of the side support (5) through a bearing, and side supports (4) are fixedly connected to two ends of the rotating shaft (6);
the front door plate (3) is arranged on one side of the furnace body (1), and one sides of the side brackets (4) are fixedly connected with the front door plate (3);
it is characterized by also comprising:
the two bearing plates (21) are arranged, the bearing plates (21) are fixedly connected to one side, far away from the furnace body (1), of the front door plate (3) at equal intervals, and F-shaped sliding holes (22) are formed in the opposite sides of the bearing plates (21);
the embedded door (35), embedded door (35) slip grafting is in the inside of preceding door plant (3), one side fixedly connected with curb plate (24) of furnace body (1) are kept away from to embedded door (35), the equal fixedly connected with stationary blade (25) in one side four corners that embedded door (35) were kept away from in curb plate (24), the equal fixedly connected with slider (26) in one side that stationary blade (25) carried on the back mutually, slider (26) all with the F shape slide opening (22) sliding connection that corresponds.
2. The heat treatment electric furnace according to claim 1, characterized in that a fixed seat (23) is fixedly connected to the top of the front door panel (3), a sleeve (27) is rotatably connected to the outer side of the fixed seat (23) through a bearing, a connecting rod (29) is fixedly connected to the outer side of the sleeve (27), a hook plate (30) is fixedly connected to one end of the connecting rod (29) far away from the sleeve (27), and a push handle (31) is fixedly connected to the top of one side of the side plate (24) far away from the furnace body (1).
3. The heat treatment electric furnace according to claim 1, characterized in that a rotating rod (37) is rotatably connected to the bottom of one side of the side plate (24) far away from the furnace body (1) through a bearing, a cam (36) is adjusted and fixed to the outer side of the rotating rod (37), a rotating block (34) is fixedly connected to one end of the rotating rod (37), a fixing block (32) is fixedly connected to one side of the bottom of the front door plate (3) far away from the furnace body (1), a strip-shaped groove (33) is formed in the top of the fixing block (32), and the bottom of the cam (36) is in sliding insertion connection with the strip-shaped groove (33).
4. The electric heat treatment furnace according to claim 1, characterized in that a moving seat (7) is arranged on one side of the furnace body (1), guide rails (11) are fixedly connected with the inside of the furnace body (1) and the top of the moving seat (7) at equal intervals, an article placing rack (16) is arranged inside the furnace body (1), guide grooves (20) are formed in the bottom of the article placing rack (16) at equal intervals, the guide grooves (20) are slidably connected to the outer sides of the corresponding guide rails (11), and partition plates (18) and support rods (19) are fixedly connected with the inside of the article placing rack (16) at equal intervals.
5. The heat treatment electric furnace according to claim 4, characterized in that a hanging ring (17) is fixedly connected to one side of the article placing rack (16) close to the moving seat (7), hooks (8) are fixedly connected to one side of the moving seat (7) far away from the furnace body (1) at equal intervals, hook pull rods (9) are arranged on one side of the moving seat (7) far away from the furnace body (1), and the hooks (8) are all sleeved outside the hook pull rods (9).
6. The electric heat treatment furnace according to claim 4, wherein one side of the movable seat (7) close to the furnace body (1) is provided with limiting holes (14) at equal intervals, one side of the front door panel (3) close to the movable seat (7) is fixedly connected with limiting rods (15) at equal intervals, and one ends of the limiting rods (15) are in sliding insertion connection with the corresponding limiting holes (14).
7. The heat treatment electric furnace according to claim 4, characterized in that universal wheels (10) are fixedly arranged at four corners of the bottom of the movable base (7).
8. The heat-treating electric furnace according to claim 1, characterized in that a rear door panel (28) is fixedly connected to the center of one side of the furnace body (1) away from the front door panel (3) through bolts.
9. The heat treatment electric furnace according to claim 1, characterized in that a snap (12) is fixedly connected to one side of the furnace body (1) perpendicular to the front door panel (3), a seat (13) is fixedly connected to one side of the front door panel (3) perpendicular to the furnace body (1), and the snap (12) is matched with the seat (13).
10. The use method of the heat treatment electric furnace according to any one of claims 1 to 9, characterized by comprising the following steps:
s1: the rotating block (34) is rotated to drive the cam (36) on the rotating rod (37) to be separated from the strip-shaped groove (33) of the fixed block (32), the push handle (31) is pulled to drive the side plate (24) and the embedded door (35) to be separated from the front door plate (3), and the sliding block (26) on one side of the fixed piece (25) on the side plate (24) slides along the direction of the F-shaped sliding hole (22);
s2: firstly, horizontally pulling a push handle (31) to drive a side plate (24) and an embedded door (35) to be separated from a front door plate (3), then lifting the push handle (31) to drive the side plate (24) and the embedded door (35) to ascend, and opening a rectangular opening on the front door plate (3);
s3: the hook plate (30) is buckled at the outer side of the push handle (31) by adjusting the connecting rod (29) of the sleeve (27) on the fixed seat (23), and the lifted side plate (24) and the embedded door (35) are positioned to keep the opening of the rectangular opening;
s4: one end of a hook pull rod (9) on the movable seat (7) extends into the furnace body (1) and is buckled on a hanging ring (17) of the commodity shelf (16), the commodity shelf (16) is driven to slide along the direction of the guide rail (11) by pulling the hook pull rod (9), so that the rectangular opening on the front door plate (3) is pulled out, and the commodity shelf (16) is pulled to the movable seat (7);
s5: the method comprises the following steps of placing workpieces to be processed on a support rod (19) of a storage rack (16) in order, pushing the storage rack (16) into a furnace body (1) again after placing the workpieces, closing a side plate (24) and an embedded door (35), heating the furnace body (1) by using current through an electric heating element arranged in a hearth, and heating the workpieces by using current and radiation;
s6: after the heat treatment, the side plate (24) and the inserting door (35) are opened again, the storage rack (16) is pulled out, the processed workpiece is taken down, and another batch of workpieces needing to be processed is placed on the rack to reciprocate.
CN202211046577.7A 2022-08-30 2022-08-30 Heat treatment electric furnace and use method thereof Active CN115305338B (en)

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CN210195565U (en) * 2019-04-23 2020-03-27 陕西北人印刷机械有限责任公司 Curing chamber door for flexible package products
CN212270178U (en) * 2020-05-06 2021-01-01 浙江中硅新材料有限公司 Heating furnace capable of rapidly entering and exiting workpiece
CN214223766U (en) * 2020-11-25 2021-09-17 京港工业炉科技(苏州)有限公司 Novel mechanical structure of electric furnace door
CN214666039U (en) * 2021-03-09 2021-11-09 佛山市顺德区小牛机械有限公司 Tunnel furnace door with good sealing performance
CN215063725U (en) * 2021-04-16 2021-12-07 北京启迪中谷能源科技有限公司 Heat-resisting sealing structure of heat treatment furnace

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746209C (en) * 1940-11-13 1944-06-05 Demag Elektrostahl G M B H Arc melting furnace
DE102008006639A1 (en) * 2008-01-29 2009-08-06 Eisenmann Anlagenbau Gmbh & Co. Kg Ofentor
CN103710501A (en) * 2012-10-08 2014-04-09 丹阳市江南工业炉有限公司 Hold-down device of furnace door of heating furnace
CN106435136A (en) * 2016-09-23 2017-02-22 武汉钢铁股份有限公司 Sample inlet and outlet device used for box type annealing furnace and using method for sample inlet and outlet device
KR101859506B1 (en) * 2017-04-17 2018-05-21 우경금속주식회사 Rotary-type heat treatment furnace
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CN214666039U (en) * 2021-03-09 2021-11-09 佛山市顺德区小牛机械有限公司 Tunnel furnace door with good sealing performance
CN215063725U (en) * 2021-04-16 2021-12-07 北京启迪中谷能源科技有限公司 Heat-resisting sealing structure of heat treatment furnace

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