CN115927819B - Annealing furnace for processing aluminum alloy material and annealing process thereof - Google Patents
Annealing furnace for processing aluminum alloy material and annealing process thereof Download PDFInfo
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- CN115927819B CN115927819B CN202211471155.4A CN202211471155A CN115927819B CN 115927819 B CN115927819 B CN 115927819B CN 202211471155 A CN202211471155 A CN 202211471155A CN 115927819 B CN115927819 B CN 115927819B
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- 238000000137 annealing Methods 0.000 title claims abstract description 116
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 26
- 239000000956 alloy Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 title claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 40
- 230000007246 mechanism Effects 0.000 claims description 34
- 230000001105 regulatory effect Effects 0.000 claims description 23
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000033228 biological regulation Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
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Abstract
The invention relates to the technical field of annealing furnaces, and discloses an annealing furnace for processing aluminum alloy materials and an annealing process thereof, which solve the problem that the service performance of the existing annealing furnace can not meet the use requirement; the annealing furnace for processing the aluminum alloy material is provided with the double-channel feeding and discharging operation port, and can feed and discharge in the one-time operation process, so that the processing efficiency and speed of the annealing furnace are effectively improved, and the feeding and discharging operations are simple, convenient, stable and reliable.
Description
Technical Field
The invention belongs to the technical field of annealing furnaces, and particularly relates to an annealing furnace for processing an aluminum alloy material and an annealing process thereof.
Background
The annealing furnace is a metal heat treatment process that metal parts are placed in different annealing furnaces and slowly heated to a certain temperature, kept for a period of time, and then cooled (usually naturally cooled and sometimes controlled cooled) at a proper speed; the purpose is to soften a material or a work piece subjected to casting, forging, welding or cutting, reduce hardness, improve plasticity and toughness, homogenize chemical components, remove residual stress, or obtain desired physical properties.
The existing annealing furnace has the advantages that the existing annealing furnace only has one feeding port, so that after the material is processed, the processed material is required to be taken out firstly and then put into the annealing furnace for continuous processing, the processing efficiency and speed of the annealing furnace are affected due to the fact that the material is required to be continuously processed in the material changing process for a long time, meanwhile, the annealing furnace is required to be manually placed on the annealing furnace one by one and then fed into the annealing furnace when the material is changed, the whole material changing operation speed is low, a large amount of heat is dissipated from the heated annealing furnace, and accordingly more time is required to be spent for heating when the annealing processing is conducted again, and the use performance of the existing annealing furnace cannot meet the use requirement.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the annealing furnace for processing the aluminum alloy material and the annealing process thereof, and the problem that the service performance of the existing annealing furnace can not meet the use requirement is effectively solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: an annealing furnace for processing aluminum alloy materials comprises a furnace seat and an annealing furnace main body, wherein the annealing furnace main body is arranged at the top of the furnace seat, two sides of the annealing furnace main body are respectively provided with a feeding hole and a discharging hole, the interiors of the two feeding holes and the discharging holes are respectively provided with a sealing furnace door, two sides of the annealing furnace main body are respectively provided with a furnace door regulating mechanism, two ends of the two sealing furnace doors are respectively connected with the two furnace door regulating mechanisms, the top of the annealing furnace main body is provided with a regulating power mechanism, the regulating power mechanism is respectively connected with the two furnace door regulating mechanisms, the top of the furnace seat is positioned at the inner side of the annealing furnace main body and is provided with two cross sliding grooves, the interiors of the two cross sliding grooves are respectively provided with an inverted T-shaped movable strip, the top of two reverse T-shaped moving strips is provided with two lifting adjusting mechanisms, a bearing plate is arranged between the two lifting adjusting mechanisms at the same position of the two reverse T-shaped moving strips, the top of the bearing plate is provided with a material placing rack, the middle parts of the bottoms of the two cross sliding grooves are provided with round grooves, the interiors of the two round grooves are respectively provided with a first gear in a rotating way, the bottoms of the two reverse T-shaped moving strips are respectively fixedly provided with a transmission rack, the two transmission racks are respectively connected with the two first gears in a meshing way, one side of a furnace seat is provided with a forward and reverse rotation motor, the output end of the forward and reverse rotation motor is fixedly connected with the axle center of the two first gears, and the two ends of the bottoms of the two reverse T-shaped moving strips are respectively provided with a first moving wheel;
The lifting adjusting mechanism comprises T-shaped fixing strips, the T-shaped fixing strips are fixedly arranged on two sides of the top of the inverted T-shaped moving strip, a notch is formed in the middle of each T-shaped fixing strip, a threaded pin is rotatably arranged at the top of each T-shaped fixing strip, the bottom of each threaded pin extends to the inside of each notch and is fixedly provided with a second gear, two vertical sliding rods are symmetrically and fixedly arranged at the top of each T-shaped fixing strip, a moving plate is arranged between the two vertical sliding rods and is in threaded connection with each threaded pin, two connecting rods are fixedly arranged at the bottom of each moving plate, and the bearing plates are fixedly arranged between the bottoms of the four connecting rods at the same position of each inverted T-shaped moving strip, so that the height of each bearing plate can be effectively adjusted, and a material placing frame can be conveniently moved onto the bearing plate and conveniently moved from the bearing plate.
Preferably, two fixing plates are symmetrically and fixedly arranged at two ends of the annealing furnace main body, and fixed racks are arranged on opposite sides of the two fixing plates, so that the height of the bearing plate can be adjusted in the process of moving the inverted T-shaped moving strip.
Preferably, four arc wheel grooves are formed in the top of the bearing plate, four second moving wheels are arranged at the bottom of the material placing frame, and the second moving wheels are located in the arc wheel grooves, so that the material placing frame can be effectively moved, aluminum alloy materials can be conveniently placed and moved, and the material placing frame can be stably placed and moved to be adjusted.
Preferably, two furnace door adjustment mechanism all includes sealed adjustment part and lift adjustment part, sealed adjustment part all includes the back U-shaped dead lever, back U-shaped dead lever fixed mounting is at the both ends of sealed furnace door, two connecting plates are rotated at the middle part of back U-shaped dead lever one side, equal swing joint has the removal lath between two connecting plates of two back U-shaped dead levers coplanar positions, threaded connection has two-way screw thread axle between two removal laths between two back U-shaped dead levers, the both sides of annealing stove main part all are equipped with the back U-shaped board, two-way screw thread axle rotates the middle part of installing at the back U-shaped board, thereby can effectually carry out the leakproofness to sealed furnace door and adjust.
Preferably, the lifting adjusting component comprises n-shaped plates, the two n-shaped plates are fixedly arranged on two sides of the annealing furnace main body, threaded rods are rotatably arranged between the middle parts of the two n-shaped plates and the top of the furnace seat, the surfaces of the two threaded rods are in threaded connection with moving blocks in the n-shaped plates, one ends of the two moving blocks are fixedly connected with the middle parts of the two inverted U-shaped plates respectively, and accordingly lifting adjustment can be effectively carried out on the sealing adjusting component and the sealing furnace door.
Preferably, the top of threaded rod all fixed mounting has the third gear, and the top of two-way screw shaft all fixed mounting has the fourth gear, and third gear and fourth gear are located same height.
Preferably, the adjusting power mechanism comprises two adjusting strips and a movable adjusting plate, the movable adjusting plate is fixedly connected between the two adjusting strips, the adjusting strips are located between a third gear and a fourth gear, one ends of the two opposite sides of the two adjusting strips are fixedly provided with short racks, one sides of the two opposite sides of the two adjusting strips are fixedly provided with long racks, and the short racks are meshed with the fourth gear so as to be capable of being effectively adjusted.
Preferably, the both ends at annealing stove main part top are all fixed mounting has the installation fixed plate, and fixed mounting has two horizontal slide bars between two installation fixed plates, removes regulating plate slidable mounting between two horizontal slide bars, and the mid-mounting of one of them installation fixed plate has electric telescopic handle, and electric telescopic handle's one end is connected with the middle part that removes the regulating plate to can provide stable regulation power.
An annealing process for processing aluminum alloy materials is suitable for the annealing furnace for processing aluminum alloy materials, and comprises the following steps:
Step one: firstly, two sealing furnace doors are required to be opened;
(1) The electric telescopic rod is started to extend, the electric telescopic rod extends to push the movable adjusting plate to move on the surfaces of the two transverse sliding rods, and the movable adjusting plate can drive the adjusting plate strips to move.
(2) The movable adjusting plate drives the two adjusting plates to move, the movement of the adjusting plates can drive the short racks and the long racks to move, and due to the fact that the short racks are meshed with the fourth gear, the movement of the short racks can drive the fourth gear to rotate, the rotation of the fourth gear can drive the bidirectional threaded shaft to rotate, the rotation of the bidirectional threaded shaft can enable the two moving plates on the surface to move relatively, the two moving plates which move relatively can squeeze and push the connecting plate, the connecting plate pushes the sealing furnace door through the inverted U-shaped fixing rod, and accordingly the sealing furnace door is moved out from the inside of the material inlet and outlet.
(3) When the short rack is separated from the fourth gear, the long rack is meshed with the third gear and drives the third gear to rotate, the rotation of the third gear drives the threaded rod to rotate, the rotation of the threaded rod enables the moving block to move upwards on the surface of the threaded rod, the upwards moving of the moving block drives the inverted U-shaped plate to move upwards, the upwards moving of the inverted U-shaped plate drives the moving lath, the connecting plate, the inverted U-shaped fixing rod and the sealing furnace door to move upwards, and finally the two sealing furnace doors are moved to the positions above the two ends of the main body of the annealing furnace.
Step two: the method comprises the steps that a bearing plate in the annealing furnace main body is required to be moved out, and the bearing plate on the ground is required to be moved into the annealing furnace main body;
(1) And starting the forward and backward rotating motor to drive the two first gears to rotate, wherein the rotation of the two first gears drives the two transmission racks, so that the two inverted T-shaped moving strips move in the two cross sliding grooves, and the two inverted T-shaped moving strips move out of the bearing plate in the annealing furnace main body and move the bearing plate positioned on the ground into the annealing furnace main body.
(2) The bearing plate inside the annealing furnace main body can drive the second gear to move and enable the second gear to be in contact with the fixed rack when moving out, the second gear can be enabled to rotate through the fixed rack along with continuous movement of the second gear, the rotation of the second gear can drive the threaded pin to rotate, the rotation of the threaded pin can enable the moving plate to move downwards on the surface of the moving plate and the surface of the two vertical sliding rods, the moving plate can be driven to move downwards through the connecting rod, and finally the bearing plate is enabled to be in contact with the ground, so that the material placing frame can be effectively moved to the surface of the bearing plate, and meanwhile the second moving wheel is enabled to be clamped inside the arc-shaped wheel groove.
(3) Simultaneously, when the carrying plate on the ground moves to the inside of the annealing furnace main body, the moving plate can move upwards through the second gear, the fixed rack and the threaded pin, and the moving plate can drive the carrying plate to move upwards through the connecting rod; thereby the loading board can effectively drive the material placing rack and the placed aluminum alloy material to move to the inside of the annealing furnace main body.
Compared with the prior art, the invention has the beneficial effects that:
(1) In operation, the annealing furnace for aluminum alloy material processing is provided with the double-channel feeding and discharging operation port, and can feed and discharge in one operation process, so that the processing efficiency and speed of the annealing furnace are effectively improved, the feeding and discharging operations are simple, convenient, stable and reliable, and meanwhile, the annealing furnace is provided with the movable material placing frame, so that the material changing operation of the annealing furnace is more convenient, the material changing speed of the annealing furnace is ensured, and excessive heat dissipation of the annealing furnace is avoided; therefore, the annealing furnace has the performance capable of meeting the use requirement of aluminum alloy material processing.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic view of the structure of an annealing furnace according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of the partial structure of FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view of a carrier plate and a material rack according to the present invention;
FIG. 5 is a schematic view of the partial structure of FIG. 1 according to the present invention;
FIG. 6 is a schematic view of the partial structure of FIG. 5 according to the present invention;
FIG. 7 is a schematic diagram of a partial side view of the structure of FIG. 5 in accordance with the present invention;
FIG. 8 is a schematic view of the partial top view of FIG. 5 according to the present invention;
In the figure: 1. a furnace seat; 2. an annealing furnace main body; 3. a material inlet and a material outlet; 4. sealing the furnace door; 5. a furnace door adjusting mechanism; 6. adjusting a power mechanism; 7. a cross chute; 8. an inverted T-shaped moving bar; 9. a lifting adjusting mechanism; 901. t-shaped fixing strips; 902. a notch; 903. a threaded pin; 904. a second gear; 905. a vertical sliding rod; 906. a moving plate; 907. a connecting rod; 10. a carrying plate; 1001. arc wheel grooves; 11. a circular groove; 12. a first gear; 13. a drive rack; 14. a forward and reverse rotation motor; 15. a first moving wheel; 16. a material placing rack; 1601. a second moving wheel; 17. a fixing plate; 18. a fixed rack; 19. a U-shaped fixing rod; 20. a connecting plate; 21. moving the slats; 22. a bidirectional threaded shaft; 23. an inverted U-shaped plate; 24. an n-plate; 25. a threaded rod; 26. a moving block; 27. a third gear; 28. a fourth gear; 29. adjusting the batten; 30. moving the adjusting plate; 31. a short rack; 32. a long rack; 33. installing a fixing plate; 34. a transverse slide bar; 35. an electric telescopic rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The first embodiment, given by figures 1 to 8, the invention comprises a furnace seat 1 and an annealing furnace main body 2, wherein the annealing furnace main body 2 is arranged at the top of the furnace seat 1, both sides of the annealing furnace main body 2 are provided with a feeding and discharging port 3, the interiors of the two feeding and discharging ports 3 are provided with sealing furnace doors 4, both sides of the annealing furnace main body 2 are provided with furnace door regulating mechanisms 5, both ends of the two sealing furnace doors 4 are respectively connected with the two furnace door regulating mechanisms 5, the top of the annealing furnace main body 2 is provided with a regulating power mechanism 6, the regulating power mechanism 6 is connected with the two furnace door regulating mechanisms 5, the top of the furnace seat 1 is provided with two cross sliding grooves 7 positioned at the inner side of the annealing furnace main body 2, the interiors of the two cross sliding grooves 7 are provided with inverted T-shaped movable bars 8, the top of the two inverted T-shaped moving strips 8 are provided with two lifting adjusting mechanisms 9, a bearing plate 10 is arranged between the two lifting adjusting mechanisms 9 at the same position of the two inverted T-shaped moving strips 8, the top of the bearing plate 10 is provided with a material placing rack 16, the middle parts of the bottoms of the two cross sliding grooves 7 are provided with round grooves 11, the interiors of the two round grooves 11 are respectively and rotatably provided with a first gear 12, the bottoms of the two inverted T-shaped moving strips 8 are respectively and fixedly provided with a transmission rack 13, the two transmission racks 13 are respectively connected with the two first gears 12 in a meshed manner, one side of the furnace seat 1 is provided with a forward and reverse motor 14, the output ends of the forward and reverse motor 14 are fixedly connected with the axle centers of the two first gears 12, and the two ends of the bottoms of the two inverted T-shaped moving strips 8 are respectively provided with a first moving wheel 15;
The lifting adjusting mechanisms 9 comprise T-shaped fixing strips 901, the T-shaped fixing strips 901 are fixedly arranged on two sides of the tops of the inverted T-shaped moving strips 8, notches 902 are formed in the middle of the T-shaped fixing strips 901, threaded pins 903 are rotatably arranged on the tops of the T-shaped fixing strips 901, bottoms of the threaded pins 903 extend to the interiors of the notches 902 and are fixedly provided with second gears 904, two vertical sliding rods 905 are symmetrically and fixedly arranged on the tops of the T-shaped fixing strips 901, a moving plate 906 is arranged between the two vertical sliding rods 905, the moving plate 906 is in threaded connection with the threaded pins 903, two connecting rods 907 are fixedly arranged at the bottoms of the moving plate 906, and the bearing plate 10 is fixedly arranged between the bottoms of the four connecting rods 907 at the same position of the two inverted T-shaped moving strips 8, so that the height of the bearing plate 10 can be effectively adjusted, the material placing frame 16 can be conveniently moved onto the bearing plate 10, and the material placing frame 16 can be conveniently moved from the bearing plate 10;
Two fixing plates 17 are symmetrically and fixedly arranged at two ends of the annealing furnace main body 2, and fixing racks 18 are arranged at opposite sides of the two fixing plates 17, so that the height of the bearing plate 10 can be adjusted in the process of moving the inverted T-shaped moving strip 8;
As shown in the drawings, when it is required to remove the loading plate 10 inside the annealing furnace main body 2 and to move the loading plate 10 located on the ground inside the annealing furnace main body 2; firstly, removing the two sealing furnace doors 4 from the interiors of the two material inlet and outlet openings 3; then, starting a forward and reverse rotation motor 14, enabling the forward and reverse rotation motor 14 to drive the two first gears 12 to rotate, enabling the two first gears 12 to rotate so as to drive the two driving racks 13, finally enabling the two inverted T-shaped moving bars 8 to move in the two cross sliding grooves 7, enabling the movement of the two inverted T-shaped moving bars 8 to move out the bearing plate 10 in the annealing furnace main body 2 and enabling the bearing plate 10 on the ground to move into the annealing furnace main body 2;
When the carrying plate 10 in the annealing furnace main body 2 moves out, the second gear 904 is driven to move and the second gear 904 is contacted with the fixed rack 18, the second gear 904 rotates through the fixed rack 18 along with the continuous movement of the second gear 904, the rotation of the second gear 904 drives the threaded pin 903 to rotate, the rotation of the threaded pin 903 enables the moving plate 906 to move downwards on the surface of the moving plate 906 and the surfaces of the two vertical sliding rods 905, the moving plate 906 moves downwards through the connecting rod 907 to drive the carrying plate 10 to move downwards, and finally the carrying plate 10 is contacted with the ground, so that the material placing rack 16 can effectively move to the surface of the carrying plate 10;
When the carrying plate 10 on the ground moves to the inside of the annealing furnace main body 2, the moving plate 906 moves upwards through the second gear 904, the fixed rack 18 and the threaded pins 903, and the moving plate 906 moves upwards through the connecting rod 907 to drive the carrying plate 10 to move upwards; so that the carrying plate 10 can effectively drive the material placing rack 16 and the placed aluminum alloy material to move into the annealing furnace main body 2.
In the second embodiment, on the basis of the first embodiment, four arc-shaped wheel grooves 1001 are formed in the top of the bearing plate 10, four second moving wheels 1601 are mounted at the bottom of the material placing rack 16, and the second moving wheels 1601 are located inside the arc-shaped wheel grooves 1001, so that the material placing rack 16 can be effectively moved, and accordingly aluminum alloy materials can be conveniently placed and moved, and the material placing rack 16 can be stably placed and moved for adjustment; the two furnace door adjusting mechanisms 5 comprise a sealing adjusting part and a lifting adjusting part, the sealing adjusting part comprises an inverted U-shaped fixing rod 19, the inverted U-shaped fixing rod 19 is fixedly arranged at two ends of the sealing furnace door 4, the middle part of one side of the inverted U-shaped fixing rod 19 rotates two connecting plates 20, movable laths 21 are movably connected between the two connecting plates 20 at the same position of the two inverted U-shaped fixing rods 19, a bidirectional threaded shaft 22 is connected between the two movable laths 21 between the two inverted U-shaped fixing rods 19 in a threaded manner, inverted U-shaped plates 23 are arranged at two sides of the annealing furnace body 2, and the bidirectional threaded shaft 22 is rotatably arranged at the middle part of the inverted U-shaped plates 23, so that the sealing furnace door 4 can be effectively adjusted in a sealing manner;
The lifting adjusting parts comprise n-shaped plates 24, the two n-shaped plates 24 are fixedly arranged on two sides of the annealing furnace main body 2, threaded rods 25 are rotatably arranged between the middle parts of the two n-shaped plates 24 and the top of the furnace seat 1, the surfaces of the two threaded rods 25 are in threaded connection with moving blocks 26 in the n-shaped plates 24, and one ends of the two moving blocks 26 are fixedly connected with the middle parts of the two inverted U-shaped plates 23 respectively, so that the sealing adjusting parts and the sealing furnace door 4 can be effectively lifted and adjusted; the top of the threaded rod 25 is fixedly provided with a third gear 27, the top of the bidirectional threaded shaft 22 is fixedly provided with a fourth gear 28, and the third gear 27 and the fourth gear 28 are positioned at the same height; the adjusting power mechanism 6 comprises two adjusting laths 29 and a movable adjusting plate 30, the movable adjusting plate 30 is fixedly connected between the two adjusting laths 29, the adjusting laths 29 are positioned between the third gear 27 and the fourth gear 28, one ends of the opposite sides of the two adjusting laths 29 are fixedly provided with short racks 31, the opposite sides of the two adjusting laths 29 are fixedly provided with long racks 32, and the short racks 31 are in meshed connection with the fourth gear 28, so that the adjusting can be effectively performed;
as shown in the drawing, when two sealing furnace doors 4 need to be opened and adjusted, two adjusting laths 29 are driven to move by moving an adjusting plate 30, the movement of the adjusting laths 29 drives a short rack 31 and a long rack 32 to move, and as the short rack 31 is meshed with a fourth gear 28, the movement of the short rack 31 drives the fourth gear 28 to rotate, the rotation of the fourth gear 28 drives a bidirectional threaded shaft 22 to rotate, the rotation of the bidirectional threaded shaft 22 enables two moving laths 21 on the surface of the bidirectional threaded shaft to relatively move, the two moving laths 21 which relatively move squeeze and push a connecting plate 20, and the connecting plate 20 pushes the sealing furnace doors 4 by an inverted-U-shaped fixing rod 19, so that the sealing furnace doors 4 are moved out from the inside of a material inlet and outlet 3;
Then the short rack 31 is separated from the fourth gear 28, meanwhile, the long rack 32 is meshed with the third gear 27 and drives the third gear 27 to rotate, the rotation of the third gear 27 drives the threaded rod 25 to rotate, the rotation of the threaded rod 25 enables the moving block 26 to move upwards on the surface of the threaded rod, the upwards moving of the moving block 26 drives the inverted U-shaped plate 23 to move upwards, the upwards moving of the inverted U-shaped plate 23 drives the moving lath 21, the connecting plate 20, the inverted U-shaped fixing rod 19 and the sealing furnace door 4 to move upwards, and finally the two sealing furnace doors 4 are moved to the positions above the two ends of the annealing furnace body 2;
the two ends of the top of the annealing furnace main body 2 are fixedly provided with mounting fixing plates 33, two transverse sliding rods 34 are fixedly arranged between the two mounting fixing plates 33, the movable adjusting plate 30 is slidably arranged between the two transverse sliding rods 34, the middle part of one mounting fixing plate 33 is provided with an electric telescopic rod 35, and one end of the electric telescopic rod 35 is connected with the middle part of the movable adjusting plate 30, so that stable adjusting power can be provided; by activating the electric telescopic rod 35, the electric telescopic rod 35 is extended, the extension of the electric telescopic rod 35 moves the push movement adjusting plate 30 on the surfaces of the two transverse sliding rods 34, and the movement of the movement adjusting plate 30 drives the adjusting lath 29 to move.
The annealing furnace for processing the aluminum alloy material is provided with the double-channel feeding and discharging operation port, and can feed and discharge in the one-time operation process, so that the processing efficiency and speed of the annealing furnace are effectively improved, the feeding and discharging operations are simple, convenient, stable and reliable, and meanwhile, the annealing furnace is provided with the movable material placing frame, so that the material changing operation of the annealing furnace is more convenient, the material changing speed is ensured, and excessive heat dissipation of the annealing furnace is avoided; therefore, the annealing furnace has the performance capable of meeting the use requirement of aluminum alloy material processing.
An annealing process for processing aluminum alloy materials is suitable for the annealing furnace for processing aluminum alloy materials, and comprises the following steps:
step one: firstly, two sealing furnace doors 4 need to be opened;
(1) By activating the electric telescopic rod 35 to extend the electric telescopic rod 35, the electric telescopic rod 35 is extended to push the movable adjusting plate 30 to move on the surfaces of the two transverse sliding rods 34, and the movement of the movable adjusting plate 30 drives the adjusting plate 29 to move.
(2) The movement adjusting plate 30 drives the two adjusting laths 29 to move, the movement of the adjusting laths 29 drives the short racks 31 and the long racks 32 to move, and as the short racks 31 are meshed with the fourth gear 28, the movement of the short racks 31 drives the fourth gear 28 to rotate, the rotation of the fourth gear 28 drives the bidirectional threaded shaft 22 to rotate, the rotation of the bidirectional threaded shaft 22 enables the two moving laths 21 on the surface to move relatively, the two moving laths 21 which move relatively can squeeze and push the connecting plate 20, the connecting plate 20 pushes the sealing furnace door 4 through the inverted U-shaped fixing rod 19, and accordingly the sealing furnace door 4 moves out of the material inlet and outlet 3.
(3) When the short rack 31 is separated from the fourth gear 28, meanwhile, the long rack 32 is meshed with the third gear 27 and drives the third gear 27 to rotate, the rotation of the third gear 27 drives the threaded rod 25 to rotate, the rotation of the threaded rod 25 enables the moving block 26 to move upwards on the surface of the threaded rod, the upwards moving of the moving block 26 drives the inverted U-shaped plate 23 to move upwards, the upwards moving of the inverted U-shaped plate 23 drives the moving lath 21, the connecting plate 20, the inverted U-shaped fixing rod 19 and the sealing furnace door 4 to move upwards, and finally the two sealing furnace doors 4 are moved to the positions above the two ends of the annealing furnace body 2.
Step two: the carrying plate 10 inside the annealing furnace main body 2 needs to be moved out, and the carrying plate 10 on the ground is moved into the annealing furnace main body 2;
(1) The forward and reverse rotating motor 14 is started, the forward and reverse rotating motor 14 drives the two first gears 12 to rotate, the two first gears 12 rotate to drive the two driving racks 13, the two inverted T-shaped moving bars 8 move in the two cross sliding grooves 7 finally, the two inverted T-shaped moving bars 8 move out of the bearing plate 10 in the annealing furnace main body 2 and the bearing plate 10 on the ground moves into the annealing furnace main body 2.
(2) When the carrying plate 10 in the annealing furnace main body 2 moves out, the second gear 904 is driven to move and make the second gear 904 contact with the fixed rack 18, the second gear 904 rotates through the fixed rack 18 along with the continuous movement of the second gear 904, the rotation of the second gear 904 drives the threaded pin 903 to rotate, the rotation of the threaded pin 903 enables the moving plate 906 to move downwards on the surface of the moving plate 906 and the surfaces of the two vertical sliding rods 905, the moving plate 906 moves downwards through the connecting rod 907 drives the carrying plate 10, finally the carrying plate 10 is in contact with the ground, and therefore the material placing rack 16 can effectively move to the surface of the carrying plate 10, and meanwhile the second moving wheel 1601 is clamped in the arc-shaped wheel groove 1001.
(3) Meanwhile, when the carrying plate 10 on the ground moves to the inside of the annealing furnace main body 2, the moving plate 906 moves upwards through the second gear 904, the fixed rack 18 and the threaded pins 903, and the moving plate 906 moves upwards through the connecting rod 907 to drive the carrying plate 10 to move upwards; so that the carrying plate 10 can effectively drive the material placing rack 16 and the placed aluminum alloy material to move into the annealing furnace main body 2.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An annealing furnace for aluminum alloy material processing, which comprises a furnace seat (1) and an annealing furnace main body (2), and is characterized in that: the annealing furnace body (2) is arranged at the top of the furnace seat (1), the two sides of the annealing furnace body (2) are provided with the feeding and discharging ports (3), the two feeding and discharging ports (3) are internally provided with the sealing furnace door (4), the two sides of the annealing furnace body (2) are provided with the furnace door regulating mechanisms (5), the two ends of the two sealing furnace doors (4) are respectively connected with the two furnace door regulating mechanisms (5), the top of the annealing furnace body (2) is provided with the regulating power mechanism (6), the regulating power mechanism (6) is connected with the two furnace door regulating mechanisms (5), the top of the furnace seat (1) is provided with the two cross sliding grooves (7) which are positioned at the inner side of the annealing furnace body (2), the two cross sliding grooves (7) are internally provided with the inverted T-shaped movable bars (8), the tops of the two inverted T-shaped movable bars (8) are provided with the two lifting regulating mechanisms (9), the two lifting regulating mechanisms (10) which are arranged at the same position are arranged between the two lifting regulating mechanisms (9), the tops of the bearing plates (10) are provided with the regulating power mechanism (6), the tops of the two inverted T-shaped movable bars (8) are provided with the two cross sliding grooves (16), the two cross sliding grooves (11) which are internally provided with the two round sliding grooves (11) and the two round sliding grooves (11) which are fixedly arranged at the bottom of the two ends of the two inverted T-shaped movable bars (8), the two transmission racks (13) are respectively connected with the two first gears (12) in a meshed manner, one side of the furnace seat (1) is provided with a forward and reverse rotation motor (14), the output ends of the forward and reverse rotation motor (14) are fixedly connected with the axle centers of the two first gears (12), and the two ends of the bottoms of the two inverted T-shaped moving strips (8) are provided with first moving wheels (15);
The lifting adjusting mechanism (9) comprises T-shaped fixing strips (901), the T-shaped fixing strips (901) are fixedly arranged on two sides of the top of the inverted T-shaped moving strip (8), a notch (902) is formed in the middle of each T-shaped fixing strip (901), a threaded pin (903) is rotatably arranged at the top of each T-shaped fixing strip (901), the bottoms of the threaded pins (903) extend to the inside of the notches (902) and are fixedly provided with second gears (904), two vertical sliding rods (905) are symmetrically and fixedly arranged at the tops of the T-shaped fixing strips (901), a moving plate (906) is arranged between the two vertical sliding rods (905), the moving plate (906) is in threaded connection with the threaded pins (903), two connecting rods (907) are fixedly arranged at the bottoms of the moving plate (906), and a bearing plate (10) is fixedly arranged between the bottoms of four connecting rods (907) at the same position of the two inverted T-shaped moving strips (8);
Two ends of the annealing furnace main body (2) are symmetrically and fixedly provided with two fixing plates (17), opposite sides of the two fixing plates (17) are provided with fixing racks (18), the two furnace door adjusting mechanisms (5) comprise sealing adjusting parts and lifting adjusting parts, the sealing adjusting parts comprise inverted U-shaped fixing rods (19), the inverted U-shaped fixing rods (19) are fixedly arranged at two ends of the sealing furnace door (4), the middle part of one side of each inverted U-shaped fixing rod (19) rotates two connecting plates (20), movable strips (21) are movably connected between the two connecting plates (20) at the same position of each inverted U-shaped fixing rod (19), two movable strips (21) between the two inverted U-shaped fixing rods (19) are connected with two-way threaded shafts (22) in a threaded manner, two sides of the annealing furnace main body (2) are provided with inverted U-shaped plates (23), and the two-way threaded shafts (22) are rotatably arranged at the middle parts of the inverted U-shaped plates (23);
The lifting adjusting parts comprise n-shaped plates (24), the two n-shaped plates (24) are fixedly arranged on two sides of the annealing furnace main body (2), threaded rods (25) are rotatably arranged between the middle parts of the two n-shaped plates (24) and the top of the furnace seat (1), the surfaces of the two threaded rods (25) are respectively and internally threaded with moving blocks (26), and one ends of the two moving blocks (26) are respectively and fixedly connected with the middle parts of the two inverted U-shaped plates (23);
The top of threaded rod (25) is all fixed mounting has third gear (27), the top of two-way screw spindle (22) is all fixed mounting has fourth gear (28), third gear (27) and fourth gear (28) are located same height, adjust power unit (6) including two regulation laths (29) and removal regulating plate (30), remove regulating plate (30) fixed connection between two regulation laths (29), regulation lath (29) are located between third gear (27) and fourth gear (28), the one end of two regulation laths (29) opposite sides is all fixed mounting has short rack (31), the equal fixed mounting of one side opposite of two regulation laths (29) has long rack (32), short rack (31) and fourth gear (28) meshing are connected.
2. An annealing furnace for aluminum alloy material processing according to claim 1, wherein: four arc wheel grooves (1001) are formed in the top of the bearing plate (10), four second moving wheels (1601) are mounted at the bottom of the material placing rack (16), and the second moving wheels (1601) are located in the arc wheel grooves (1001).
3. An annealing furnace for aluminum alloy material processing according to claim 1, wherein: the annealing furnace is characterized in that the two ends of the top of the annealing furnace body (2) are fixedly provided with mounting fixing plates (33), two transverse sliding rods (34) are fixedly arranged between the two mounting fixing plates (33), the movable adjusting plate (30) is slidably arranged between the two transverse sliding rods (34), the middle part of one mounting fixing plate (33) is provided with an electric telescopic rod (35), and one end of the electric telescopic rod (35) is connected with the middle part of the movable adjusting plate (30).
4. An annealing process for aluminum alloy material processing, which is applicable to an annealing furnace for aluminum alloy material processing according to any one of the preceding claims 1 to 3, and is characterized in that: the method comprises the following steps:
Step one: firstly, two sealing furnace doors (4) need to be opened;
(1) The electric telescopic rod (35) is started to extend, the electric telescopic rod (35) can move the pushing movement adjusting plate (30) on the surfaces of the two transverse sliding rods (34), and the movement of the moving adjusting plate (30) can drive the adjusting lath (29) to move;
(2) The movement of the adjusting plates (30) drives the two adjusting plates (29) to move, the movement of the adjusting plates (29) can drive the short racks (31) and the long racks (32) to move, and as the short racks (31) are meshed with the fourth gears (28), the movement of the short racks (31) can drive the fourth gears (28) to rotate, the rotation of the fourth gears (28) can drive the bidirectional threaded shafts (22) to rotate, the rotation of the bidirectional threaded shafts (22) can enable the two moving plates (21) on the surfaces of the bidirectional threaded shafts to move relatively, the two moving plates (21) which move relatively can push the connecting plates (20) to push the sealing furnace door (4) through the inverted U-shaped fixing rods (19), so that the sealing furnace door (4) is moved out of the material inlet and outlet (3);
(3) When the short racks (31) are separated from the fourth gear (28) and the long racks (32) are meshed with the third gear (27) and drive the third gear (27) to rotate, the rotation of the third gear (27) drives the threaded rod (25) to rotate, the rotation of the threaded rod (25) enables the moving block (26) to move upwards on the surface of the threaded rod, the upwards moving of the moving block (26) can drive the inverted U-shaped plate (23) to move upwards, the upwards moving of the inverted U-shaped plate (23) can drive the moving lath (21), the connecting plate (20), the inverted U-shaped fixing rod (19) and the sealing furnace doors (4) to move upwards, and finally the two sealing furnace doors (4) are moved to the positions above two ends of the annealing furnace body (2);
step two: the method comprises the steps that a bearing plate (10) in the annealing furnace main body (2) needs to be moved out, and the bearing plate (10) on the ground is moved into the annealing furnace main body (2);
(1) Starting a forward and backward rotating motor (14), enabling the forward and backward rotating motor (14) to drive the two first gears (12) to rotate, enabling the two first gears (12) to rotate so as to drive the two transmission racks (13), enabling the two inverted T-shaped moving bars (8) to move in the two cross sliding grooves (7), enabling the two inverted T-shaped moving bars (8) to move out of the bearing plate (10) in the annealing furnace main body (2) and enabling the bearing plate (10) on the ground to move into the annealing furnace main body (2);
(2) When the carrying plate (10) in the annealing furnace main body (2) moves out, the second gear (904) is driven to move and contact the second gear (904) with the fixed rack (18), the second gear (904) rotates through the fixed rack (18) along with the continuous movement of the second gear (904), the rotation of the second gear (904) drives the threaded pin (903) to rotate, the rotation of the threaded pin (903) enables the moving plate (906) to move downwards on the surface of the moving plate and the surfaces of the two vertical sliding rods (905), the downward movement of the moving plate (906) drives the carrying plate (10) to move downwards through the connecting rod (907), and finally the carrying plate (10) is enabled to contact the ground, so that the material placing rack (16) can effectively move to the surface of the carrying plate (10), and meanwhile, the second moving wheel (1601) is clamped in the arc-shaped wheel groove (1001);
(3) Simultaneously, when the carrying plate (10) on the ground moves into the annealing furnace main body (2), the moving plate (906) can move upwards through the second gear (904), the fixed rack (18) and the threaded pin (903), and the moving plate (906) can drive the carrying plate (10) to move upwards through the connecting rod (907); so that the bearing plate (10) can effectively drive the material placing rack (16) and the placed aluminum alloy material to move into the annealing furnace main body (2).
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| CN202211471155.4A CN115927819B (en) | 2022-11-23 | 2022-11-23 | Annealing furnace for processing aluminum alloy material and annealing process thereof |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05126473A (en) * | 1991-10-23 | 1993-05-21 | Ishikawajima Harima Heavy Ind Co Ltd | Truck transfer device for continuous furnace |
| JPH05202413A (en) * | 1991-11-29 | 1993-08-10 | Trinity Ind Corp | Heat treatment device |
| CN103215413A (en) * | 2013-04-10 | 2013-07-24 | 江苏亚太安信达铝业有限公司 | Quenching box |
| CN203200307U (en) * | 2013-04-10 | 2013-09-18 | 江苏亚太安信达铝业有限公司 | Circulating cooling system capable of reducing water temperature in quenching water tank |
| CN103896480A (en) * | 2014-02-28 | 2014-07-02 | 连云港市东海县宏伟石英制品有限公司 | Heavy calibre quartz tube annealing method and annealing furnace |
| KR101612760B1 (en) * | 2014-12-10 | 2016-04-18 | 주식회사 포스코 | Heat treating apparatus for hot coil |
| CN212388083U (en) * | 2020-07-09 | 2021-01-22 | 佛山市君诚宇机械设备有限公司 | High-efficient natural gas annealing stove of oriented silicon steel |
| CN212864868U (en) * | 2020-07-31 | 2021-04-02 | 河南广瑞汽车部件股份有限公司 | Annealing furnace protection device |
| CN213232375U (en) * | 2020-07-17 | 2021-05-18 | 江苏丰东热处理及表面改性工程技术研究有限公司 | Heat treatment annealing equipment for automobile cam |
| CN214244508U (en) * | 2020-12-30 | 2021-09-21 | 保定森力克水泵制造有限公司 | Heat treatment electric furnace for production of slurry pump |
| CN214529143U (en) * | 2021-03-26 | 2021-10-29 | 石嘴山市锦绣前程工贸有限公司 | Mine matched workpiece heat treatment device |
| CN216523076U (en) * | 2022-01-04 | 2022-05-13 | 招远市宏昌机械有限公司 | Automatic feeding type metal hardening and tempering furnace |
| CN216947133U (en) * | 2022-02-16 | 2022-07-12 | 马鞍山市源航耐磨材料有限公司 | Vacuum tempering furnace for heat treatment of wear-resistant steel balls |
| CN217077680U (en) * | 2022-04-25 | 2022-07-29 | 洛阳万基铝加工有限公司 | Aluminum foil annealing furnace with high space utilization rate |
| CN217265858U (en) * | 2022-01-08 | 2022-08-23 | 浙江佑丰新材料股份有限公司 | Aluminum coil annealing furnace |
-
2022
- 2022-11-23 CN CN202211471155.4A patent/CN115927819B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05126473A (en) * | 1991-10-23 | 1993-05-21 | Ishikawajima Harima Heavy Ind Co Ltd | Truck transfer device for continuous furnace |
| JPH05202413A (en) * | 1991-11-29 | 1993-08-10 | Trinity Ind Corp | Heat treatment device |
| CN103215413A (en) * | 2013-04-10 | 2013-07-24 | 江苏亚太安信达铝业有限公司 | Quenching box |
| CN203200307U (en) * | 2013-04-10 | 2013-09-18 | 江苏亚太安信达铝业有限公司 | Circulating cooling system capable of reducing water temperature in quenching water tank |
| CN103896480A (en) * | 2014-02-28 | 2014-07-02 | 连云港市东海县宏伟石英制品有限公司 | Heavy calibre quartz tube annealing method and annealing furnace |
| KR101612760B1 (en) * | 2014-12-10 | 2016-04-18 | 주식회사 포스코 | Heat treating apparatus for hot coil |
| CN212388083U (en) * | 2020-07-09 | 2021-01-22 | 佛山市君诚宇机械设备有限公司 | High-efficient natural gas annealing stove of oriented silicon steel |
| CN213232375U (en) * | 2020-07-17 | 2021-05-18 | 江苏丰东热处理及表面改性工程技术研究有限公司 | Heat treatment annealing equipment for automobile cam |
| CN212864868U (en) * | 2020-07-31 | 2021-04-02 | 河南广瑞汽车部件股份有限公司 | Annealing furnace protection device |
| CN214244508U (en) * | 2020-12-30 | 2021-09-21 | 保定森力克水泵制造有限公司 | Heat treatment electric furnace for production of slurry pump |
| CN214529143U (en) * | 2021-03-26 | 2021-10-29 | 石嘴山市锦绣前程工贸有限公司 | Mine matched workpiece heat treatment device |
| CN216523076U (en) * | 2022-01-04 | 2022-05-13 | 招远市宏昌机械有限公司 | Automatic feeding type metal hardening and tempering furnace |
| CN217265858U (en) * | 2022-01-08 | 2022-08-23 | 浙江佑丰新材料股份有限公司 | Aluminum coil annealing furnace |
| CN216947133U (en) * | 2022-02-16 | 2022-07-12 | 马鞍山市源航耐磨材料有限公司 | Vacuum tempering furnace for heat treatment of wear-resistant steel balls |
| CN217077680U (en) * | 2022-04-25 | 2022-07-29 | 洛阳万基铝加工有限公司 | Aluminum foil annealing furnace with high space utilization rate |
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