CN115232944A - Continuous annealing furnace capable of achieving quick furnace drawing and used for machining alloy steel parts - Google Patents
Continuous annealing furnace capable of achieving quick furnace drawing and used for machining alloy steel parts Download PDFInfo
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- CN115232944A CN115232944A CN202210798605.4A CN202210798605A CN115232944A CN 115232944 A CN115232944 A CN 115232944A CN 202210798605 A CN202210798605 A CN 202210798605A CN 115232944 A CN115232944 A CN 115232944A
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- 229910000851 Alloy steel Inorganic materials 0.000 title claims abstract description 143
- 238000000137 annealing Methods 0.000 title claims abstract description 45
- 238000003754 machining Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 30
- 230000033001 locomotion Effects 0.000 claims abstract description 24
- 238000005485 electric heating Methods 0.000 claims description 30
- 230000001105 regulatory effect Effects 0.000 claims description 28
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000000452 restraining effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 24
- 238000000034 method Methods 0.000 description 14
- 230000005484 gravity Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 239000012535 impurity Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- 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
- C21D1/26—Methods of annealing
-
- 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
-
- 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
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- 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)
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- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a continuous annealing furnace capable of achieving quick furnace drawing for machining alloy steel parts, and relates to the technical field of annealing. According to the invention, the number of openings of the annealing furnace is reduced through the arrangement of the shell, the gap is arranged below the shell, the loss of heat is reduced, the connecting assembly and the limiting assembly are matched with each other, the feeding, the movement in the annealing furnace and the discharging of alloy steel parts are realized, the position state of alloy steel is changed during the movement of the alloy steel parts in the shell, the heating effect of the alloy steel parts is improved, the arrangement of the components is adjusted, the pre-annealed alloy steel parts are sorted, and the taking of the pre-annealed alloy steel parts by the material taking plate is realized.
Description
Technical Field
The invention relates to the technical field of annealing, in particular to a continuous annealing furnace for machining alloy steel parts, which can be used for rapidly drawing a furnace.
Background
Annealing is a heat treatment process for metals, which means that metals are slowly heated to a certain temperature, kept for a sufficient time, and then cooled at a proper speed, in order to reduce hardness, improve machinability, reduce residual stress, stabilize dimensions, reduce deformation and crack tendency, refine grains, adjust textures, eliminate texture defects, and the like. Both heating and cooling are slow. The alloy undergoes primary phase transition recrystallization during heating and cooling, and is called recrystallization annealing, often called annealing for short.
Present continuous annealing stove for alloy steel parts machining is mostly adopting conveyer belt one-way transmission, this transmission mode needs two and above openings, could realize alloy steel parts's feeding and ejection of compact, wherein two openings and conveyer belt are on same horizontal plane, the annealing stove is during the heat production, the top at the annealing stove is deposited mostly to the heat, can't be utilized, and the heat overflows through the opening of both sides easily, the heat preservation effect of current annealing stove is not good, and then make the annealing stove energy resource consumption during processing great, and alloy steel parts is during annealing, alloy steel parts's contact surface is fixed unchangeable, it is not good to lead to the alloy steel parts effect of being heated near the contact surface.
Disclosure of Invention
The invention aims to provide a continuous annealing furnace for machining alloy steel parts, which can rapidly start up the furnace, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an alloy steel parts machining of can quick stove is with continuous type annealing stove, includes shell, electric heat net and main shaft, the middle part lower extreme of shell is provided with the breach, the both sides of breach are provided with the baffle, the internally mounted of shell has the main shaft, the electric heat net is installed to the outer wall of main shaft, the one end of electric heat net has the air pump through the pipe connection, the wall connection of main shaft has the ring, coupling assembling is installed to the outer wall of ring, coupling assembling's outer wall swing joint has the restriction subassembly, coupling assembling is used for connecting restriction subassembly and ring, the restriction subassembly is used for changing alloy steel position, one side the inside of baffle is provided with adjusting part, adjusting part is used for adjusting the state of placing of alloy steel parts during annealing.
Further, coupling assembling is including installing the sliding sleeve at the ring outer wall, sliding sleeve and ring sliding connection, one side of sliding sleeve is connected with the support, the support is connected with the restriction subassembly, one side of support is connected with gets the flitch, it laminates mutually with the inner wall of shell to get a side surface of flitch, it is connected with the baffle to get the flitch, one side of sliding sleeve is installed and is extended the subassembly, it is a set of including a set of telescopic link to extend the subassembly two telescopic links of inside being provided with of telescopic link, the pivot is all installed at the both ends of telescopic link, the sliding sleeve is connected with the ring through pivot and telescopic link.
Further, the limiting assembly comprises a connecting shaft installed on one side of the support, the outer wall of the connecting shaft is movably connected with a regulating plate, the middle of the regulating plate is provided with an arc plate, the two sides of the arc plate are provided with convex blocks, the arc plate is connected with the regulating plate in a sliding manner through the convex blocks, the limiting assembly is connected with the ring through a connecting assembly, during the sliding process of the sliding sleeve relative to the ring, the regulating plate inside the limiting assembly is in contact with a triangular plate on the outer wall of the ring, the outer wall of the regulating plate is provided with a plurality of convex parts, during the contact process of the regulating plate and the triangular plate, the triangular plate pushes the regulating plate to deflect, and the alloy steel part on one side of the regulating plate deflects under the action of the convex parts outside the regulating plate, realize alloy steel part during the inside motion of shell, alloy steel part and coupling assembling and restriction subassembly's contact surface changes, make alloy steel part be heated more evenly, wherein the material of arc is for the metal that can produce elastic deformation, when alloy steel part has the outstanding arris of a plurality of, during the restriction subassembly deflects, the outstanding structure in the regulating plate outside acts on alloy steel part through the arris, the regulating plate drives alloy steel part and deflects, secondly, the arc structure in the regulating plate outside is when more, the arc is through the outer wall in the automatic adaptation regulating plate outside that warp, and then realize the regulating plate during the deflection, arc cooperation regulating plate acts on alloy steel part, realize alloy steel part and deflect, so that the better being heated of alloy steel part outer wall.
Furthermore, the adjusting component comprises a limiting plate arranged on the guide plate on one side, the limiting plate is of an inverted V-shaped structure, two ends of the limiting plate are connected with cylinders, a straight groove is formed in the inner wall of the guide plate, the limiting plate is in sliding connection with the straight groove through the cylinders, a spring shaft is arranged at one end of the straight groove, a base plate is arranged on the outer wall of the spring shaft, the base plate is of an arc-shaped structure, one protruding side of the arc-shaped structure is close to the notch, the limiting plate is made of metal capable of generating elastic deformation, the pressure generated by the gravity of the alloy steel part on the limiting plate causes the limiting plate to change from a bending state to a straight state, the cylinders at two ends of the limiting plate are separated from each other in the straight groove, and the limiting plate drives the cylinders to recover to an initial state after the pressure acting on the limiting plate disappears after the alloy steel part crosses the limiting plate, the alloy steel parts move to the lowest end of the left guide plate after leaving the limiting plate, the alloy steel parts are continuously placed on the guide plate, the alloy steel parts are separated from each other under the action of the limiting plate, the pressure of the alloy steel parts on the guide plate and the limiting plate is all acted on the alloy steel parts positioned at the lowest end of the guide plate, the alloy steel parts at the lowest end rise along the inclined plane of the left guide plate under the action of the pressure, the alloy steel parts enter the area where the gap is positioned until the alloy steel parts rise to the movement range of the material taking plate, when only the last alloy steel part is left on the guide plate, the backing plate below the guide plate is pushed under the action of the spring shaft, the backing plate pushes the last alloy steel part to the movement range of the material taking plate to wait for the material taking plate to pass, the backing plate is of an arc-shaped structure, the alloy steel parts are conveniently limited by the arc-shaped structure and positioned in the groove between the backing plate and the guide plate, and positioning the alloy steel part.
Furthermore, an air duct is arranged inside the electric heating net, an air inlet of the air duct is connected with an air pump through a pipeline, a plurality of air holes are formed in the outer wall of the air duct, an air deflector is arranged below the electric heating net and is of an arc-shaped structure, the air deflector is located between the electric heating net and a notch and blocks air flow to directly leave through the notch, hot air flow is enabled to move upwards all the time when the hot air flow leaves the electric heating net, the air deflector is fixed relative to the shell, the electric heating net rotates along with the spindle, the phenomenon that a certain part of the electric heating net is located below the electric heating net for a long time, heat accumulation below the electric heating net is avoided, the service life of the electric heating net is influenced, and the air deflector is of the arc-shaped structure, a good guiding effect is provided for the air flow, and the strength of the air flow is reduced when the direction of the air flow is changed; the air current passes through the dryer and acts on the electric heat net, drives the heat that produces on the electric heat net for the heat is finally saved in the inside top of shell, and the breach is located the below of shell, reduces the heat and runs off, and among the alloy steel part annealing process, the outer wall of alloy steel part impurity that drops, impurity under the effect of gravity, automatic motion to breach department, and leave the device through the breach, impurity includes that alloy steel part carries or alloy steel part produces during annealing.
Further, a plurality of set-square is installed to the outer wall of ring, the set-square is connected with the regulating plate, the set-square is the annular and distributes in the outer wall of ring, the set-square is used for driving the regulating plate rotation, install the end plate on the inner wall of ring, the end plate is connected with the sliding sleeve, the end plate is the inner wall of annular distribution in ring, the end plate is used for restricting the movement range of sliding sleeve, wherein the effect of set-square lies in, the restriction subassembly passes through coupling assembling and is connected with the ring, wherein during the relative ring of sliding sleeve slides, the inside regulating plate of restriction subassembly contacts with the set-square on the ring outer wall, the outer wall of regulating plate is provided with a plurality of bulge, during regulating plate and set-square contact, the set-square promotes the regulating plate and deflects, the alloy steel part that is located regulating plate one side deflects under the effect of regulating plate outside bulge, realize that the alloy steel part is during the inside motion of shell, alloy steel part changes with the contact surface of coupling assembling and restriction subassembly with the alloy steel part, make the alloy steel part be heated more even, the effect of end plate lies in, restrict the end plate movement range of end plate between two adjacent end plate, during contact with the sliding sleeve, power transmission of ring to the department, the ring follow the ring synchronous motion of ring, the ring.
Further, two the telescopic link sets up to a set of, two be connected through the pivot between the telescopic link, one the one end of telescopic link is connected with the sliding sleeve through the pivot, another the one end of telescopic link is connected with the ring through the pivot, and the inside of telescopic link is provided with the spring for the telescopic link is the natural extension state under no external force restriction, and the sliding sleeve slides at the outer wall of ring, and the sliding sleeve is under the combined action of alloy steel part gravity and spring, and along with the rotation of ring, the ring changes sliding sleeve effort direction, and then realizes that the sliding sleeve is reciprocating motion structure on the outer wall of ring, and the sliding sleeve moves between adjacent end plate.
Furthermore, one end of the guide plate on one side extends into the notch, an opening is formed in one end, close to the notch, of the guide plate, the opening is intersected with the movement range of the material taking plate, the upper end surface, close to one side of the opening, of the guide plate is higher than the material taking plate, the alloy steel parts are continuously placed on the guide plate, the alloy steel parts are separated from each other under the action of the limiting plate, the pressure of the alloy steel parts on the guide plate and the pressure of the limiting plate are all applied to the alloy steel parts located at the lowest end of the guide plate, the alloy steel parts located at the lowest end of the guide plate rise along the inclined plane of the guide plate on the left side under the action of the pressure, the alloy steel parts enter the area where the notch is located until the alloy steel parts rise to the movement range of the material taking plate, when only the last part of the guide plate remains, the base plate below the guide plate is pushed under the action of the spring shaft, and the base plate pushes the last alloy steel part to the movement range of the material taking plate to wait for the material taking plate to pass.
Compared with the prior art, the invention has the following beneficial effects:
1. the continuous annealing furnace for processing the alloy steel parts capable of being started up quickly is characterized in that the shell is designed with a downward gap through the arrangement of the shell and an electric heating net, the electric heating net and an air pump are matched, hot air flows move upwards, heat is accumulated above the shell, partial heat leaves through the gap below the shell along with air flow, so that the temperature above the inner part of the shell is far higher than that of the gap, the hot air flows preheat the alloy steel parts entering from the gap, the alloy steel parts are continuously heated in the movement period of the inner part of the shell, the inlet of the alloy steel parts is an outlet, the opening position is below, the loss of heat from the gap is reduced, impurities fall off from the outer wall of the alloy steel parts in the annealing process of the alloy steel parts, the impurities automatically move to the gap under the action of gravity, and leave the device through the gap, the heat accumulation effect of the device is improved, the energy consumption in the annealing process is reduced, and the relative position between the electric heating net and an air deflector is changed during the rotation period of a circular ring driven by a main shaft, so that the local heat of the electric heating net is prevented from being too high, and the service life of the electric heating net is influenced;
2. the continuous annealing furnace for processing the alloy steel part capable of being rapidly started up comprises a connecting component and a limiting component, wherein the connecting component is movably connected with a circular ring, the circular ring drives the connecting component to automatically take materials at a gap during the period that the connecting component drives the connecting component, then the alloy steel part is driven to move in a shell for a circle, and finally automatic discharging is realized at the gap, wherein the limiting component is driven by the connecting component, an adjusting plate and a triangular plate are matched with each other during the period that a sliding sleeve moves relative to the circular ring, so that the alloy steel part is deflected, the contact part between the alloy steel part and the continuous annealing furnace is changed, the outer wall of the alloy steel part is uniformly heated during the period that the alloy steel part moves in the shell, and the alloy steel part is in rigid contact with the inner structure of the continuous annealing furnace during the period that the alloy steel part moves relative to the circular ring under the action of gravity, so that the alloy steel part generates vibration to separate impurities on the outer wall of the alloy steel part, the automatic degree of the continuous annealing furnace is improved, the heating effect of the alloy steel part during the annealing period is improved, and the outer surface of the alloy steel part is cleaned;
3. this alloy steel parts machining that can play stove fast uses continuous annealing stove, through the setting of baffle and adjusting part, the alloy steel part feeding is realized to the baffle of shell left side, the alloy steel part ejection of compact is realized to the baffle on shell right side, left side baffle cooperation adjusting part, after being extruded through the limiting plate, the inside elastic potential energy initiative release of limiting plate, and then realize separating between the alloy steel part, wherein the alloy steel part is the clearance between the automatic adaptation limiting plate under the effect of gravity, and then realize that the alloy steel part is automatic to be realized just during placing, wherein the limiting plate passes through straight flute and baffle sliding connection, under the action of gravity, realize the automatic width that adapts to the alloy steel part of distance between the limiting plate, wherein adjusting part carries out automatic adaptation to the alloy steel part, separate simultaneously between the alloy steel part, be convenient for the flitch is got the material, and then improve the degree of automation of device, reduce the manpower intervention during the alloy steel part annealing, and then improve the security performance of device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view in full section of the present invention;
FIG. 2 is a right side view in full section of the present invention;
FIG. 3 is a schematic view of a front view of a full section of the ring of the present invention;
FIG. 4 is a front elevational view in full section of the connecting assembly and restraint assembly of the present invention;
FIG. 5 is a left side elevational view of the restraint assembly of the present invention;
FIG. 6 is a schematic view of a left side guide plate in a front view in full section according to the present invention;
FIG. 7 is a schematic view of a left side guide plate right side full section configuration of the present invention;
FIG. 8 is an enlarged schematic view of the invention at A in FIG. 1;
fig. 9 is an enlarged view of the structure of fig. 2B according to the present invention.
In the figure: 1. a housing; 101. a notch; 2. an electric heating network; 201. an air duct; 202. an air deflector; 3. a main shaft; 4. a guide plate; 5. a connection assembly; 501. a sliding sleeve; 502. a support; 503. taking a material plate; 504. a rotating shaft; 505. a telescopic rod; 6. a restraining component; 601. an adjusting plate; 602. an arc-shaped plate; 7. a circular ring; 701. a set square; 702. an end plate; 8. an adjustment assembly; 801. a limiting plate; 802. a cylinder; 803. a straight groove; 804. a backing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: a continuous annealing furnace capable of achieving rapid furnace drawing for machining alloy steel parts comprises a shell 1, an electric heating net 2 and a main shaft 3, wherein a notch 101 is formed in the lower end of the middle of the shell 1, guide plates 4 are arranged on two sides of the notch 101, the main shaft 3 is arranged inside the shell 1, the electric heating net 2 is arranged on the outer wall of the main shaft 3, one end of the electric heating net 2 is connected with an air pump through a pipeline, a circular ring 7 is connected to the outer wall of the main shaft 3, a connecting assembly 5 is arranged on the outer wall of the circular ring 7, a limiting assembly 6 is movably connected to the outer wall of the connecting assembly 5, the connecting assembly 5 is used for connecting the limiting assembly 6 with the circular ring 7, the limiting assembly 6 is used for changing the position of alloy steel, an adjusting assembly 8 is arranged inside the guide plate 4 on one side, and the adjusting assembly 8 is used for adjusting the placing state of the alloy steel parts during annealing;
the connecting assembly 5 comprises a sliding sleeve 501 arranged on the outer wall of the circular ring 7, the sliding sleeve 501 is in sliding connection with the circular ring 7, one side of the sliding sleeve 501 is connected with a support 502, the support 502 is connected with the limiting assembly 6, one side of the support 502 is connected with a material taking plate 503, one side surface of the material taking plate 503 is attached to the inner wall of the shell 1, the material taking plate 503 is connected with the guide plate 4, one side of the sliding sleeve 501 is provided with an extension assembly, the extension assembly comprises a group of telescopic rods 505, two telescopic rods 505 are arranged inside the group of telescopic rods 505, rotating shafts 504 are arranged at two ends of the telescopic rods 505, and the sliding sleeve 501 is connected with the circular ring 7 through the rotating shafts 504 and the telescopic rods 505;
the limiting assembly 6 comprises a connecting shaft arranged on one side of the support 502, the outer wall of the connecting shaft is movably connected with an adjusting plate 601, the middle of the adjusting plate 601 is provided with an arc plate 602, two sides of the arc plate 602 are provided with bumps, the arc plate 602 is connected with the adjusting plate 601 in a sliding manner through the bumps, the arc plate 602 is connected with the ring 7, the connecting assembly 5 is movably connected with the ring 7, the ring 7 drives the connecting assembly 5 to automatically take materials from the notch 101 during driving of the connecting assembly 5, then the alloy steel part is driven to move for a circle in the shell 1, and finally automatic discharging is realized at the notch 101;
the adjusting assembly 8 comprises a limiting plate 801 arranged on a guide plate 4 on one side, the limiting plate 801 is of an inverted V-shaped structure, two ends of the limiting plate 801 are connected with cylinders 802, the inner wall of the guide plate 4 is provided with a straight groove 803, the limiting plate 801 is in sliding connection with the straight groove 803 through the cylinders 802, one end of the straight groove 803 is provided with a spring shaft, the outer wall of the spring shaft is provided with a backing plate 804, the backing plate 804 is of an arc-shaped structure, the protruding side of the arc-shaped structure is close to the notch 101, the guide plate 4 on the left side of the housing 1 realizes alloy steel part feeding, the guide plate 4 on the right side of the housing 1 realizes alloy steel part discharging, the guide plate 4 on the left side is matched with the adjusting assembly 8, after the limiting plate 801 is extruded, elastic potential energy in the limiting plate 801 is actively released, and then alloy steel parts are separated, wherein the alloy steel parts automatically adapt to gaps between the limiting plates 801 under the action of gravity, further, automatic centering of the limiting plate 801 and the guide plate 801 is realized during placement of the parts, wherein under the action of gravity, the distance between the limiting plate 801 automatically adapts to the width of the alloy steel parts, further, the alloy steel parts is convenient for improving the safety of the automatic material taking device, and the safety of the device, and the device for improving the safety of the device;
an air duct 201 is arranged inside the electric heating net 2, an air inlet of the air duct 201 is connected with an air pump through a pipeline, a plurality of air holes are formed in the outer wall of the air duct 201, an air deflector 202 is arranged below the electric heating net 2, the air deflector 202 is of an arc-shaped structure, the shell 1 is designed with a notch 101 facing downwards, the electric heating net 2 and the air pump are matched, hot air flows upwards, heat is accumulated above the shell 1, part of the heat leaves through the notch 101 below the shell 1 along with the air flow, so that the temperature above the inside of the shell 1 is far higher than the temperature of the notch 101, the hot air flows preheat alloy steel parts entering from the notch 101, the alloy steel parts continuously heat the alloy steel parts during movement inside the shell 1, the inlets of the alloy steel parts are outlets, the openings are located below, heat loss from the notch 101 is reduced, impurities on the outer walls of the alloy steel parts drop down in the annealing process, the impurities automatically move to the notch 101 under the action of gravity, the impurities leave the device through the notch 101, the heat storage effect of the device is improved, energy consumption in the annealing process is reduced, the heat storage effect is avoided, the local position between the electric heating net 2 and the electric heating net 2 is prevented from being influenced by the service life of the electric heating net 2 when the spindle 3 drives the ring 7 to rotate;
the outer wall of the circular ring 7 is provided with a plurality of triangular plates 701, the triangular plates 701 are connected with the adjusting plate 601, the triangular plates 701 are annularly distributed on the outer wall of the circular ring 7, the triangular plates 701 are used for driving the adjusting plate 601 to rotate, the inner wall of the circular ring 7 is provided with an end plate 702, the end plate 702 is connected with the sliding sleeve 501, the end plate 702 is annularly distributed on the inner wall of the circular ring 7, and the end plate 702 is used for limiting the movement range of the sliding sleeve 501;
the two telescopic rods 505 are arranged in a group, the two telescopic rods 505 are connected through a rotating shaft 504, one end of one telescopic rod 505 is connected with the sliding sleeve 501 through the rotating shaft 504, and one end of the other telescopic rod 505 is connected with the circular ring 7 through the rotating shaft 504;
one end of one side guide plate 4 is deeply arranged in the notch 101, one end of the guide plate 4 close to the notch 101 is provided with an opening, the opening is intersected with the motion range of the material taking plate 503, and the upper end surface of one side of the guide plate 4 close to the opening is higher than the material taking plate 503.
The working principle of the invention is as follows: before the device is used, an electric heating net 2 in the device and an air pump outside the device are started, the air pump guides air into an air duct 201, the air is contacted with the electric heating net 2 through air holes formed in the outer wall of the air duct 201, the air flow carries heat generated on the electric heating net 2 to move around, an air deflector 202 is arranged below the electric heating net 2, the air deflector 202 limits the moving direction of hot air flow, the hot air flow moves upwards along the arc-shaped surface of the air deflector 202 after being contacted with the air deflector 202, one end of a main shaft 3, which is positioned outside a shell 1, is connected with a motor, the motor drives the main shaft 3 and a circular ring 7 to rotate, and a connecting component 5 and a limiting component 6 on the outer wall of the circular ring 7 synchronously move along the circular ring 7;
alloy steel parts needing to be machined are sequentially placed on the guide plate 4 on the left side of the shell 1, the alloy steel parts slide down along the inclined plane of the guide plate 4 on the left side, the alloy steel parts pass through the limiting plate 801, the limiting plate 801 is made of metal capable of generating elastic deformation, pressure generated by the gravity of the alloy steel parts on the limiting plate 801 causes the limiting plate 801 to change from a bending state to a straight state, the cylinders 802 at two ends of the limiting plate 801 are separated from each other in the straight groove 803 until the alloy steel parts pass through the limiting plate 801, the limiting plate 801 drives the cylinders 802 to recover to an initial state after the pressure acting on the limiting plate 801 disappears after the alloy steel parts leave the limiting plate 801, and the alloy steel parts move to the lowest end of the guide plate 4 on the left side after leaving the limiting plate 801;
alloy steel parts are continuously placed on the guide plate 4, the alloy steel parts are separated from each other under the action of the limiting plate 801, the pressure of the alloy steel parts on the guide plate 4 and the pressure of the limiting plate 801 all act on the alloy steel parts located at the lowest end of the guide plate 4, the alloy steel parts at the lowest end rise along the inclined plane of the guide plate 4 on the left side under the action of the pressure, the alloy steel parts enter the area where the notch 101 is located until the alloy steel parts rise to the movement range of the material taking plate 503, when only the last alloy steel part on the guide plate 4 remains, the backing plate 804 below the guide plate 4 is pushed under the action of the spring shaft, the backing plate 804 pushes the last alloy steel part to the movement range of the material taking plate 503, and the material taking plate 503 waits for the material taking plate 503 to pass;
the main shaft 3 drives the circular ring 7 to move synchronously, the outer wall of the circular ring 7 is provided with a plurality of sliding sleeves 501 and a material taking plate 503, the circular ring 7 drives the material taking plate 503 to move, when the material taking plate 503 moves to an alloy steel part area, the alloy steel part at the notch 101 of the guide plate 4 is driven to enter the shell 1, the alloy steel part entering the middle of the shell 1 is positioned in a gap between the circular ring 7 and the shell 1, the limiting component 6 is positioned on one side of the alloy steel part, and the limiting component 6 drives the alloy steel part to move along the inner wall of the shell 1 under the action of the circular ring 7;
the material taking plate 503 is connected with the sliding sleeve 501 through the bracket 502, a clamping groove is arranged in the sliding sleeve 501 and is meshed with the circular ring 7, so that the sliding sleeve 501 deflects by the center of the circular ring 7, meanwhile, the sliding sleeve 501 is connected with the circular ring 7 through the rotating shaft 504 and the telescopic rod 505, during the movement of the sliding sleeve 501 driven by the circular ring 7, the sliding sleeve 501 slides relative to the circular ring 7 under the pressure action of the alloy steel part, so that one side of the sliding sleeve 501 is always attached to the end plate 702, a spring is arranged in the telescopic rod 505, the telescopic rod 505 is in a natural extension state without external force limitation, the sliding sleeve 501 slides on the outer wall of the circular ring 7, the acting force direction of the sliding sleeve 501 is changed by the circular ring 7 under the combined action of the gravity of the alloy steel part and the spring, and further, the sliding sleeve 501 is in a reciprocating structure on the outer wall of the circular ring 7, and moves between the adjacent end plates 702;
the limiting assembly 6 is connected with the circular ring 7 through the connecting assembly 5, during the sliding process of the sliding sleeve 501 relative to the circular ring 7, the adjusting plate 601 inside the limiting assembly 6 is in contact with the triangular plate 701 on the outer wall of the circular ring 7, a plurality of protruding parts are arranged on the outer wall of the adjusting plate 601, during the contact process of the adjusting plate 601 and the triangular plate 701, the triangular plate 701 pushes the adjusting plate 601 to deflect, the alloy steel part located on one side of the adjusting plate 601 deflects under the action of the protruding parts on the outer side of the adjusting plate 601, and during the movement of the alloy steel part inside the shell 1, the contact surfaces of the alloy steel part, the connecting assembly 5 and the limiting assembly 6 are changed, so that the alloy steel part is heated more uniformly;
alloy steel part moves the back in shell 1 inside, leaves in breach 101 department down, and alloy steel part drops on the baffle 4 on shell 1 right side, and alloy steel part leaves this device along the inclined plane of baffle 4.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a but continuous type annealing stove is used in alloy steel parts machining of quick stove of drawing, includes shell (1), electric heat net (2) and main shaft (3), its characterized in that: the middle part lower extreme of shell (1) is provided with breach (101), the both sides of breach (101) are provided with baffle (4), the internally mounted of shell (1) has main shaft (3), electric heat net (2) are installed to the outer wall of main shaft (3), there is the air pump one end of electric heat net (2) through the pipe connection, the outer wall connection of main shaft (3) has ring (7), coupling assembling (5) are installed to the outer wall of ring (7), the outer wall swing joint of coupling assembling (5) has restraining component (6), coupling assembling (5) are used for connecting restraining component (6) and ring (7), restraining component (6) are used for changing alloy steel position, one side the inside of baffle (4) is provided with adjusting part (8), adjusting part (8) are used for adjusting the state of placing of part during the annealing.
2. The continuous annealing furnace for processing alloy steel parts capable of being rapidly tapped according to claim 1, characterized in that: coupling assembling (5) are including installing sliding sleeve (501) at ring (7) outer wall, sliding sleeve (501) and ring (7) sliding connection, one side of sliding sleeve (501) is connected with support (502), support (502) are connected with restriction subassembly (6), one side of support (502) is connected with gets flitch (503), it laminates mutually with the inner wall of shell (1) to get a side surface of flitch (503), it is connected with baffle (4) to get flitch (503), the extension subassembly is installed to one side of sliding sleeve (501), the extension subassembly is including a set of telescopic link (505), a set of telescopic link (505) inside is provided with two telescopic links (505), pivot (504) are all installed at the both ends of telescopic link (505), sliding sleeve (501) are connected with ring (7) through pivot (504) and telescopic link (505).
3. The continuous annealing furnace for machining alloy steel parts capable of being rapidly tapped according to claim 2, characterized in that: restriction subassembly (6) are including installing the connecting axle in support (502) one side, the outer wall swing joint of connecting axle has regulating plate (601), the mid-mounting of regulating plate (601) has arc (602), the lug is installed to the both sides of arc (602), arc (602) are through lug and regulating plate (601) sliding connection, arc (602) are connected with ring (7).
4. The continuous annealing furnace for processing alloy steel parts capable of being rapidly tapped according to claim 1, characterized in that: adjusting part (8) are including installing one side limiting plate (801) on baffle (4), limiting plate (801) are type of falling V structure, the both ends of limiting plate (801) are connected with cylinder (802), straight flute (803) have been seted up to the inner wall of baffle (4), limiting plate (801) pass through cylinder (802) and straight flute (803) sliding connection, the spring axle is installed to the one end of straight flute (803), backing plate (804) are installed to the outer wall of spring axle, backing plate (804) are the arc structure, breach (101) are close to outstanding one side of arc structure.
5. The continuous annealing furnace for processing alloy steel parts capable of being rapidly tapped according to claim 1, characterized in that: the air cylinder (201) is arranged inside the electric heating net (2), an air inlet of the air cylinder (201) is connected with an air pump through a pipeline, a plurality of air holes are formed in the outer wall of the air cylinder (201), an air guide plate (202) is installed below the electric heating net (2), and the air guide plate (202) is of an arc-shaped structure.
6. The continuous annealing furnace for processing alloy steel parts capable of being rapidly tapped according to claim 3, characterized in that: a plurality of set-square (701) are installed to the outer wall of ring (7), set-square (701) are connected with regulating plate (601), set-square (701) are the annular and distribute in the outer wall of ring (7), set-square (701) are used for driving regulating plate (601) rotatory, install end plate (702) on the inner wall of ring (7), end plate (702) are connected with sliding sleeve (501), end plate (702) are the annular and distribute in the inner wall of ring (7), end plate (702) are used for limiting the motion range of sliding sleeve (501).
7. The continuous annealing furnace for processing alloy steel parts capable of being rapidly tapped according to claim 2, characterized in that: the two telescopic rods (505) are arranged into a group, the two telescopic rods (505) are connected through a rotating shaft (504), one end of one telescopic rod (505) is connected with the sliding sleeve (501) through the rotating shaft (504), and one end of the other telescopic rod (505) is connected with the circular ring (7) through the rotating shaft (504).
8. The continuous annealing furnace for processing alloy steel parts capable of being rapidly tapped according to claim 1, characterized in that: one end of the guide plate (4) on one side extends into the notch (101), an opening is formed in one end, close to the notch (101), of the guide plate (4), the opening is intersected with the movement range of the material taking plate (503), and the upper end surface, close to the opening, of the guide plate (4) is higher than the material taking plate (503).
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| CN202210798605.4A CN115232944B (en) | 2022-07-08 | 2022-07-08 | Continuous annealing furnace capable of rapidly lifting furnace for processing alloy steel parts |
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| CN210560582U (en) * | 2019-10-21 | 2020-05-19 | 哈尔滨松江电炉厂有限责任公司 | Rapid preheating device for continuous annealing furnace |
| CN114150127A (en) * | 2021-10-22 | 2022-03-08 | 洛阳安和压力容器制造有限公司 | Rolling type annealing furnace for liquefied gas steel cylinder |
| CN114317925A (en) * | 2022-01-17 | 2022-04-12 | 江苏保利精工机电有限公司 | Novel continuous steel pipe stress-removing anaerobic annealing device and method |
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|---|---|---|---|---|
| CN2473216Y (en) * | 2001-02-14 | 2002-01-23 | 宋宝安 | Furnace structure of electric furnace for annealing drying |
| CN201173690Y (en) * | 2008-03-14 | 2008-12-31 | 无锡龙山科技有限公司 | Highly effective ring heating stove |
| CN201981232U (en) * | 2011-02-28 | 2011-09-21 | 唐山亚捷机械有限公司 | Ring-shaped limiting-type quenching equipment for collar part |
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| CN115232944B (en) | 2023-12-19 |
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