CN115927819A - Annealing furnace for aluminum alloy material processing and annealing process thereof - Google Patents
Annealing furnace for aluminum alloy material processing and annealing process thereof Download PDFInfo
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- CN115927819A CN115927819A CN202211471155.4A CN202211471155A CN115927819A CN 115927819 A CN115927819 A CN 115927819A CN 202211471155 A CN202211471155 A CN 202211471155A CN 115927819 A CN115927819 A CN 115927819A
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- 238000000137 annealing Methods 0.000 title claims abstract description 125
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 32
- 239000000956 alloy Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000008569 process Effects 0.000 title abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims description 44
- 238000007789 sealing Methods 0.000 claims description 28
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims 2
- 238000007599 discharging Methods 0.000 abstract description 12
- 230000002457 bidirectional effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 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
- 238000001125 extrusion 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
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of annealing furnaces, and discloses an annealing furnace for aluminum alloy material processing and an annealing process thereof, which solve the problem that the service performance of the conventional annealing furnace cannot meet the use requirement, and the annealing furnace comprises a furnace base and an annealing furnace main body, wherein the annealing furnace main body is arranged at the top of the furnace base, the two sides of the annealing furnace main body are respectively provided with a feeding port and a discharging port, the interiors of the two feeding ports and the discharging ports are respectively provided with a sealed furnace door, the two sides of the annealing furnace main body are respectively provided with a furnace door adjusting mechanism, the two ends of the two sealed furnace doors are respectively connected with the two furnace door adjusting mechanisms, the top of the annealing furnace main body is provided with an adjusting power mechanism, and the adjusting power mechanism is respectively connected with the two furnace door adjusting mechanisms; 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 process of one-time operation, so that the processing efficiency and speed of the annealing furnace are effectively improved, and the feeding and discharging operation is 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 aluminum alloy material processing and an annealing process thereof.
Background
The annealing furnace is a metal heat treatment process which comprises the steps of slowly heating metal parts in different annealing furnaces to a certain temperature, preserving heat for a period of time, and then cooling at a proper speed (usually natural cooling, sometimes controlled cooling); the purpose is to soften a material or a workpiece which is subjected to casting, forging, rolling, welding or cutting, reduce hardness, improve plasticity and toughness, homogenize chemical components, remove residual stress, or obtain desired physical properties.
Present annealing stove is because only a pay-off mouth, lead to the material that finishes after material processing need take out earlier the back that finishes processing and put into the material again and just can continue to process, the longer time of the process of reloading, influence the efficiency and the speed of annealing stove processing, the annealing stove needs the manual work to place the material one by one on the annealing stove then sends into in the annealing stove simultaneously when reloading, whole reloading operating speed is slow, the annealing stove that makes the heating has lost a large amount of heats, thereby it heats to lead to annealing once more with the time that needs the cost more in man-hour, therefore, the performance of current annealing stove can not satisfy the user demand.
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 conventional annealing furnace cannot meet the use requirement is effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: an annealing furnace for processing aluminum alloy materials comprises a furnace base and an annealing furnace main body, wherein the annealing furnace main body is installed at the top of the furnace base, material inlet and outlet openings are formed in two sides of the annealing furnace main body, sealing furnace doors are installed inside the two material inlet and outlet openings, furnace door adjusting mechanisms are installed on two sides of the annealing furnace main body, two ends of the two sealing furnace doors are respectively connected with the two furnace door adjusting mechanisms, an adjusting power mechanism is installed at the top of the annealing furnace main body and is connected with the two furnace door adjusting mechanisms, two cross chutes are formed in the top of the furnace base and are located on the inner side of the annealing furnace main body, inverted T-shaped moving strips are installed inside the two cross chutes, two lifting adjusting mechanisms are installed at the tops of the two inverted T-shaped moving strips, a bearing plate is installed between the two lifting adjusting mechanisms at the same position of the two inverted T-shaped moving strips, a material placing frame is arranged at the top of the bearing plate, circular grooves are formed in the middle parts of the bottoms of the two cross chutes, first gears are installed inside the two circular grooves in a rotating mode, racks are fixedly installed at the bottoms of the two inverted T-shaped moving strips, the two transmission racks are respectively connected with the two first gears in a meshing mode, and are fixedly installed at two ends of an axis of the first gear moving strip;
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, notches are formed in the middle of the T-shaped fixing strips, threaded pins are installed at the top of the T-shaped fixing strips in a rotating mode, the bottoms of the threaded pins extend to the inside of the notches, second gears are fixedly installed on the bottoms of the threaded pins, two vertical sliding rods are symmetrically and fixedly installed on the top of the T-shaped fixing strips, a moving plate is installed between the two vertical sliding rods and is in threaded connection with the threaded pins, two connecting rods are fixedly installed at the bottom of the moving plate, the bearing plate is fixedly installed between the bottoms of the four connecting rods at the same position of the two inverted T-shaped moving strips, accordingly, the height of the bearing plate can be effectively adjusted, the material placing frame can be conveniently moved onto the bearing plate, and the material placing frame can be conveniently moved from the bearing plate.
Preferably, two fixed 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 fixed plates, so that the height of the bearing plate can be adjusted in the moving process of the inverted T-shaped moving strip.
Preferably, four arc race have been seted up at the top of loading board, and four second removal wheels are installed to the bottom of material rack, and the second removes the inside that the wheel is located the arc race to can effectually remove the material rack, thereby convenient place and remove aluminum alloy material, and make placing and removing the regulation that can be stable of material rack.
Preferably, two furnace gate adjustment mechanism all includes sealed adjustment part and lift adjustment part, sealed adjustment part all includes the shape of falling U dead lever, the shape of falling U dead lever fixed mounting is at the both ends of sealed furnace gate, two connecting plates are rotated at the middle part of the shape of falling U dead lever one side, equal swing joint has the removal lath between two connecting plates of two shape of falling U dead lever same positions, threaded connection has two-way screw spindle between two removal laths between two shape of falling U dead levers, the both sides of annealing stove main part all are equipped with the shape of falling U-shaped board, two-way screw spindle rotates the middle part of installing at the shape of falling U-shaped board, thereby can effectually carry out the leakproofness to sealed furnace gate and adjust.
Preferably, the lifting adjusting part comprises n-shaped plates, the two n-shaped plates are fixedly installed on two sides of the annealing furnace main body, threaded rods are installed between the middle portions of the two n-shaped plates and the top of the furnace base in a rotating mode, moving blocks are connected to the surfaces of the two threaded rods and located inside the n-shaped plates in a threaded mode, one ends of the two moving blocks are fixedly connected with the middle portions of the two inverted U-shaped plates respectively, and therefore lifting adjustment can be conducted on the sealing adjusting part and the sealing furnace door effectively.
Preferably, the top of the threaded rod is fixedly provided with a third gear, the top of the bidirectional threaded shaft is fixedly provided with a fourth gear, and the third gear and the fourth gear are located at the same height.
Preferably, adjust power unit and include two regulation laths and removal regulating plate, remove regulating plate fixed connection between two regulation laths, the regulation lath is located between third gear and the fourth gear, and two equal fixed mounting of one end that the regulation lath was carried on the back one side mutually have a short rack, and two equal fixed mounting in one side that the regulation lath is relative have a long rack, and short rack is connected with the fourth gear engagement to can effectually adjust.
Preferably, the equal fixed mounting in both ends at annealing stove main part top 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 an aluminum alloy material is suitable for the annealing furnace for processing the aluminum alloy material, and comprises the following steps of:
the method comprises the following steps: firstly, two sealed furnace doors need to be opened;
(1) The utility model discloses a horizontal slide bar, electric telescopic handle's extension can remove the regulating plate on the surface of two horizontal slide bars to the promotion, and the removal that removes the regulating plate can drive the regulating plate strip and remove.
(2) The utility model discloses a sealing furnace door, including the sealing furnace door, the removal regulating plate drives two regulation laths and removes, the removal of regulation lath can drive short rack and long rack and remove, because short rack and fourth gear engagement, consequently, the removal of short rack can carry out the transmission to the fourth gear and rotate, the rotation of fourth gear can drive two-way screw shaft and rotate, two-way screw shaft's rotation can make two removal laths on its surface remove relatively, two removal laths of relative movement can push the connecting plate by extrusion, make the connecting plate promote sealed furnace door through the fixed rod of falling U-shaped, thereby shift out for making sealed furnace door follow the inside of advancing discharge gate.
(3) After, short rack and fourth gear separation, long rack and third gear engagement carry out the transmission rotation to the third gear simultaneously, the rotation of third gear can drive the threaded rod and rotate, the rotation of threaded rod can make the movable block shift up on its surface, shift up of movable block can drive the U-shaped board and shift up, shift up of U-shaped board can drive the removal lath, the connecting plate, the U-shaped dead lever that falls and sealed furnace gate shift up, finally make two sealed furnace gates move to the top at annealing stove main part both ends.
Step two: the carrying plate in the main body of the annealing furnace needs to be moved out, and the carrying plate on the ground is moved to the inside of the main body of the annealing furnace;
(1) The positive and negative rotating motor is started to drive the two first gears to rotate, the two first gears can be driven to rotate, finally, the two inverted T-shaped moving strips move inside the two cross sliding grooves, the two inverted T-shaped moving strips move out of the loading plate inside the annealing furnace main body, and the loading plate on the ground is moved to the inside of the annealing furnace main body.
(2) The utility model discloses a material rack, annealing stove main part, the loading board of annealing stove main part inside can drive the second gear when shifting out and remove and make second gear and fixed rack contact, can make the second gear rotate through fixed rack along with the continuous removal of second gear, the rotation of second gear can drive the screw thread round pin and rotate, the rotation of screw thread round pin can make the movable plate move down on its surface and in the surface of two perpendicular slide bars, moving down of movable plate can drive the loading board through the connecting rod and move down, finally make loading board and ground contact, thereby make the material rack can effectually move the surface of loading board, make the second move the inside of wheel card at arc race simultaneously.
(3) Meanwhile, when the bearing plate on the ground moves into 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 bearing 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 interior of the annealing furnace main body.
Compared with the prior art, the invention has the beneficial effects that:
(1) In the work, the annealing furnace for processing the aluminum alloy material is provided with the furnace base, the annealing furnace main body, the feeding and discharging port, the sealing furnace door, the furnace door adjusting mechanism, the adjusting power mechanism, the cross-shaped sliding groove, the inverted T-shaped moving strip, the lifting adjusting mechanism, the bearing plate, the circular groove, the first gear, the transmission rack, the forward and reverse rotating motor, the first moving wheel and the material placing frame, so that the annealing furnace for processing the aluminum alloy material is provided with the dual-channel feeding and discharging operation port, the feeding and discharging can be carried out in the one-time operation process, the processing efficiency and speed of the annealing furnace are effectively improved, the feeding and discharging operation is simple, convenient, stable and reliable, meanwhile, the annealing furnace is provided with the movable material placing frame, the material changing operation of the annealing furnace is more convenient, the material changing speed is ensured, and the excessive heat loss of the annealing furnace is avoided; therefore, the annealing furnace has the performance capable of meeting the use requirement of processing the aluminum alloy material.
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 view showing the structure of an annealing furnace according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view of the material holder and the carrier plate according to the present invention;
FIG. 5 is a schematic view of a portion of FIG. 1 according to the present invention;
FIG. 6 is a schematic view of a portion of the structure of FIG. 5 according to the present invention;
FIG. 7 is a side view of the portion of FIG. 5;
FIG. 8 is a schematic top view of the portion of FIG. 5 in accordance with the present invention;
in the figure: 1. a furnace base; 2. an annealing furnace main body; 3. feeding and discharging ports; 4. sealing the furnace door; 5. a furnace door adjustment mechanism; 6. an adjusting power mechanism; 7. a cross-shaped chute; 8. an inverted T-shaped moving bar; 9. a lifting adjusting mechanism; 901. a T-shaped fixing strip; 902. a notch; 903. a threaded pin; 904. a second gear; 905. erecting a sliding rod; 906. moving the plate; 907. a connecting rod; 10. a carrier plate; 1001. an arc-shaped wheel groove; 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. placing a material rack; 1601. a second moving wheel; 17. a fixing plate; 18. fixing a 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-shaped plate; 25. a threaded rod; 26. a moving block; 27. a third gear; 28. a fourth gear; 29. adjusting the slats; 30. moving the adjusting plate; 31. a short rack; 32. a long rack; 33. mounting a fixing plate; 34. a horizontal sliding rod; 35. an electric telescopic rod.
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.
In the first embodiment, as shown in fig. 1 to 8, the present invention comprises a furnace base 1 and an annealing furnace main body 2, wherein the annealing furnace main body 2 is installed at the top of the furnace base 1, both sides of the annealing furnace main body 2 are provided with material inlet and outlet ports 3, both insides of the two material inlet and outlet ports 3 are provided with sealed furnace doors 4, both sides of the annealing furnace main body 2 are provided with furnace door adjusting mechanisms 5, both ends of the two sealed furnace doors 4 are respectively connected with the two furnace door adjusting mechanisms 5, the top of the annealing furnace main body 2 is provided with an adjusting power mechanism 6, the adjusting power mechanism 6 is connected with the two furnace door adjusting mechanisms 5, the top of the furnace base 1 and the inside of the annealing furnace main body 2 are provided with two cross chutes 7, both insides of the two cross chutes 7 are provided with inverted T-shaped moving strips 8, two lifting adjusting mechanisms 9 are respectively installed at the tops of two inverted T-shaped moving strips 8, a bearing plate 10 is installed between the two lifting adjusting mechanisms 9 at the same position of the two inverted T-shaped moving strips 8, material placing frames 16 are respectively arranged at the tops of the bearing plates 10, circular grooves 11 are respectively formed in the middles of the bottoms of the two cross sliding grooves 7, first gears 12 are respectively installed inside the two circular grooves 11 in a rotating mode, transmission racks 13 are respectively and fixedly installed at the bottoms of the two inverted T-shaped moving strips 8, the two transmission racks 13 are respectively connected with the two first gears 12 in a meshing mode, a forward and reverse motor 14 is installed on one side of the furnace base 1, the output end of the forward and reverse motor 14 is respectively and fixedly connected with the axle centers of the two first gears 12, and first moving wheels 15 are installed at the two ends of the bottoms of the two inverted T-shaped moving strips 8;
the lifting adjusting mechanisms 9 comprise T-shaped fixing strips 901, the T-shaped fixing strips 901 are fixedly installed on two sides of the top of the inverted T-shaped moving strip 8, notches 902 are formed in the middle of the T-shaped fixing strips 901, threaded pins 903 are rotatably installed on the top of the T-shaped fixing strips 901, the bottoms of the threaded pins 903 extend into the notches 902 and are fixedly provided with second gears 904, two vertical slide bars 905 are symmetrically and fixedly installed on the top of the T-shaped fixing strips 901, a moving plate 906 is installed between the two vertical slide bars 905 and is in threaded connection with the threaded pins 903, two connecting rods 907 are fixedly installed at the bottom of the moving plate 906, and the bearing plate 10 is fixedly installed 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 fixed plates 17 are symmetrically and fixedly arranged at two ends of the annealing furnace main body 2, and fixed racks 18 are arranged at opposite sides of the two fixed plates 17, so that the height of the bearing plate 10 can be adjusted in the moving process of the inverted T-shaped moving strip 8;
as shown in the drawings, when it is desired to move out the carrying floors 10 inside the annealing furnace main body 2 and to move the carrying floors 10 on the ground inside the annealing furnace main body 2; firstly, two sealed furnace doors 4 are removed from the interior of the two feed and discharge ports 3; then, a forward and reverse rotation motor 14 is started, the forward and reverse rotation motor 14 drives two first gears 12 to rotate, the rotation of the two first gears 12 can drive two transmission racks 13, finally, two inverted T-shaped moving strips 8 move inside two cross sliding chutes 7, and the movement of the two inverted T-shaped moving strips 8 moves out a bearing plate 10 inside an annealing furnace main body 2 and moves the bearing plate 10 on the ground into the annealing furnace main body 2;
when the carrying plate 10 in the annealing furnace main body 2 is moved out, the second gear 904 is driven to move and is in contact with the fixed rack 18, the second gear 904 can rotate through the fixed rack 18 along with the continuous movement of the second gear 904, the rotation of the second gear 904 can drive the threaded pin 903 to rotate, the rotation of the threaded pin 903 can enable 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 in contact with the ground, so that the material placing frame 16 can effectively move to the surface of the carrying plate 10;
when the carrying plate 10 on the ground is moved to the inside of the lehr body 2, the moving plate 906 is moved upward by the second gear 904, the fixed rack 18 and the threaded pin 903, and the moving plate 906 is moved upward by the connecting rod 907 to move the carrying plate 10 upward; thereby enabling the loading plate 10 to effectively drive the material placing frame 16 and the placed aluminum alloy material to move to the inside of 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 installed at the bottom of the material placing frame 16, and the second moving wheels 1601 are located inside the arc-shaped wheel grooves 1001, so that the material placing frame 16 can be effectively moved, the aluminum alloy material can be conveniently placed and moved, and the material placing frame 16 can be stably placed and moved and adjusted; the two furnace door adjusting mechanisms 5 respectively comprise a sealing adjusting part and a lifting adjusting part, the sealing adjusting parts respectively 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 parts of one sides of the inverted U-shaped fixing rods 19 rotate two connecting plates 20, moving plate strips 21 are movably connected between the two connecting plates 20 at the same positions of the two inverted U-shaped fixing rods 19, two-way threaded shafts 22 are in threaded connection between the two moving plate strips 21 between the two inverted U-shaped fixing rods 19, inverted U-shaped plates 23 are arranged at two sides of the annealing furnace main body 2, and the two-way threaded shafts 22 are rotatably arranged in the middle parts of the inverted U-shaped plates 23, so that the sealing adjustment of the sealing furnace door 4 can be effectively carried out;
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 base 1, moving blocks 26 are in threaded connection with the surfaces of the two threaded rods 25 and inside 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 moving adjusting plate 30, the moving adjusting plate 30 is fixedly connected between the two adjusting laths 29, the adjusting laths 29 are positioned between a third gear 27 and a fourth gear 28, short racks 31 are fixedly arranged at the ends of the two adjusting laths 29 opposite to each other, long racks 32 are fixedly arranged at the opposite sides of the two adjusting laths 29, and the short racks 31 are meshed with the fourth gear 28, so that the adjustment can be effectively carried out;
as shown in the attached drawings, when two sealing oven doors 4 need to be opened and adjusted, the two adjusting plate bars 29 are driven to move by moving the adjusting plate 30, the movement of the adjusting plate bars 29 drives the short rack 31 and the long rack 32 to move, because the short rack 31 is meshed with the 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 the two-way threaded shaft 22 to rotate, the rotation of the two-way threaded shaft 22 can drive the two moving plate bars 21 on the surfaces of the two moving plate bars to move relatively, the two moving plate bars 21 which move relatively can extrude and push the connecting plate 20, so that the connecting plate 20 pushes the sealing oven doors 4 through the inverted U-shaped fixing rod 19, and the sealing oven doors 4 are moved out of the interior of the material inlet/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 can drive the threaded rod 25 to rotate, the rotation of the threaded rod 25 can enable the moving block 26 to move upwards on the surface of the threaded rod 25, the moving block 26 moves upwards to drive the inverted U-shaped plate 23 to move upwards, the upward movement 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 upper parts of the two ends of the annealing furnace main 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 starting the electric telescopic rod 35, the electric telescopic rod 35 is extended, the extension of the electric telescopic rod 35 can move the pushing and moving 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 plate strip 29 to move.
The annealing furnace for processing the aluminum alloy material is provided with the two-channel feeding and discharging operation port, and can carry out feeding and discharging in the one-time operation process, so that the processing efficiency and speed of the annealing furnace are effectively improved, the feeding and discharging operation is 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 the excessive heat loss of the annealing furnace is avoided; therefore, the annealing furnace has the performance capable of meeting the use requirement of processing the aluminum alloy material.
An annealing process for processing an aluminum alloy material is suitable for the annealing furnace for processing the aluminum alloy material, and comprises the following steps of:
the method comprises the following steps: firstly, two sealed furnace doors 4 need to be opened;
(1) By starting electric telescopic handle 35, make electric telescopic handle 35 extend, electric telescopic handle 35 extend will move the regulating plate 30 and remove on the surface of two horizontal sliding rods 34 to the promotion, and the removal that removes regulating plate 30 will drive regulating lath 29 and remove.
(2) The movement adjusting plate 30 drives the two adjusting laths 29 to move, the movement of the adjusting laths 29 drives the short rack 31 and the long rack 32 to move, and the short rack 31 is meshed with the fourth gear 28, so that the movement of the short rack 31 can drive the fourth gear 28 to rotate, the rotation of the fourth gear 28 can drive the bidirectional threaded shaft 22 to rotate, the rotation of the bidirectional threaded shaft 22 can enable the two moving laths 21 on the surface to move relatively, the two moving laths 21 which move relatively can extrude and push the connecting plate 20, and the connecting plate 20 can push the sealing furnace door 4 through the inverted U-shaped fixing rod 19, so that the sealing furnace door 4 can move out from the inside of the feed port 3.
(3) When the short rack 31 is separated from the fourth gear 28, 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 moving block 26 moves upwards to drive the inverted-U-shaped plate 23 to move upwards, the upward movement of the inverted-U-shaped plate 23 enables the moving laths 21, the connecting plate 20, the inverted-U-shaped fixed 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 the two ends of the annealing furnace main body 2.
Step two: the carrying plate 10 inside the annealing furnace main body 2 needs to be removed, and the carrying plate 10 on the ground is moved to the inside of the annealing furnace main body 2;
(1) The positive and negative rotating motor 14 is started, the positive and negative rotating motor 14 drives the two first gears 12 to rotate, the two first gears 12 rotate to drive the two transmission racks 13, finally, the two inverted T-shaped moving strips 8 move inside the two cross sliding grooves 7, and the two inverted T-shaped moving strips 8 move out of the loading plate 10 inside the annealing furnace main body 2 and move the loading plate 10 on the ground to the inside of the annealing furnace main body 2.
(2) The loading board 10 inside the annealing furnace main body 2 can drive the second gear 904 to move and make the second gear 904 and the fixed rack 18 contact when moving out, the continuous movement along with the second gear 904 can make the second gear 904 rotate through the fixed rack 18, the rotation of the second gear 904 can drive the threaded pin 903 to rotate, the rotation of the threaded pin 903 can make the moving board 906 move down on its surface and on the surfaces of two vertical sliding bars 905, the moving board 906 move down and can drive the loading board 10 to move down through the connecting rod 907, finally, the loading board 10 is in contact with the ground, thereby the material placing rack 16 can effectively move to the surface of the loading board 10, and simultaneously the second moving wheel 1601 is clamped in the inside of the arc-shaped wheel slot 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 is moved upwards through the second gear 904, the fixed rack 18 and the threaded pin 903, and the moving plate 906 is moved upwards to drive the carrying plate 10 to move upwards through the connecting rod 907; thereby enabling the loading plate 10 to effectively drive the material placing frame 16 and the placed aluminum alloy material to move to the inside of the annealing furnace main body 2.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an annealing stove for aluminum alloy material processing, includes furnace base (1) and annealing stove main part (2), its characterized in that: the top at furnace seat (1) is installed in annealing stove main part (2), business turn over material mouth (3) have all been seted up to the both sides of annealing stove main part (2), sealed furnace gate (4) are all installed to the inside of two business turn over material mouth (3), furnace gate adjustment mechanism (5) are all installed to the both sides of annealing stove main part (2), the both ends of two sealed furnace gate (4) are two furnace gate adjustment mechanism (5) respectively and are connected, adjust power unit (6) is installed at the top of annealing stove main part (2), adjust power unit (6) and all be connected with two furnace gate adjustment mechanism (5), two cross spout (7) have been seted up at the top of furnace seat (1) and the inboard that is located annealing stove main part (2), the two cross sliding grooves (7) are internally provided with inverted T-shaped moving strips (8), the tops of the two inverted T-shaped moving strips (8) are respectively 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 respectively provided with a material placing frame (16), the middle parts of the bottoms of the two cross sliding grooves (7) are respectively provided with a circular groove (11), the insides of the two circular grooves (11) are respectively 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 meshed with the two first gears (12), a forward and reverse rotating motor (14) is installed on one side of the furnace base (1), the output ends of the forward and reverse rotating motor (14) are fixedly connected with the axle centers of the two first gears (12), and first moving wheels (15) are installed at two ends of the bottoms of the two inverted T-shaped moving strips (8);
lifting adjusting mechanism (9) all include T shape fixed strip (901), T shape fixed strip (901) fixed mounting is in the both sides at the shape of falling T removal strip (8) top, notch (902) have been seted up at the middle part of T shape fixed strip (901), threaded pin (903) are installed in the top rotation of T shape fixed strip (901), the bottom of threaded pin (903) extends to the inside and fixed mounting of notch (902) has second gear (904), the top symmetry fixed mounting of T shape fixed strip (901) has two perpendicular slide bars (905), install movable plate (906) between two perpendicular slide bars (905), movable plate (906) and threaded pin (903) threaded connection, the bottom fixed mounting of movable plate (906) has two connecting rods (907), loading board (10) fixed mounting is between the bottom of four connecting rods (907) of two shapes of falling T removal strip (8) same position.
2. An annealing furnace for processing of aluminum alloy material according to claim 1, characterized in that: two ends of the annealing furnace main body (2) are symmetrically and fixedly provided with two fixing plates (17), and the opposite sides of the two fixing plates (17) are provided with fixing racks (18).
3. An annealing furnace for processing of aluminum alloy material according to claim 1, characterized in that: four arc wheel grooves (1001) are formed in the top of the bearing plate (10), four second moving wheels (1601) are installed at the bottom of the material placing frame (16), and the second moving wheels (1601) are located inside the arc wheel grooves (1001).
4. An annealing furnace for processing of aluminum alloy material according to claim 1, characterized in that: two furnace gate adjustment mechanism (5) all include sealed adjustment part and lift adjustment part, sealed adjustment part all includes U-shaped dead lever (19) of falling, U-shaped dead lever (19) fixed mounting is at the both ends of sealed furnace gate (4) of falling, two connecting plates (20) are rotated at the middle part of U-shaped dead lever (19) one side, equal swing joint has removal lath (21) between two connecting plates (20) of two U-shaped dead lever (19) same positions, threaded connection has two-way screw thread axle (22) between two removal lath (21) between two U-shaped dead lever (19), the both sides of annealing stove main part (2) all are equipped with U-shaped plate (23) of falling, two-way screw thread axle (22) rotate the middle part of installing in U-shaped plate (23).
5. An annealing furnace for processing of aluminum alloy material according to claim 4, characterized in that: the lifting adjusting part comprises n-shaped plates (24), the two n-shaped plates (24) are fixedly installed on two sides of the annealing furnace main body (2), threaded rods (25) are installed between the middle portions of the two n-shaped plates (24) and the top of the furnace base (1) in a rotating mode, moving blocks (26) are connected to the surfaces of the two threaded rods (25) and located inside the n-shaped plates (24) in a threaded mode, and one ends of the two moving blocks (26) are fixedly connected with the middle portions of the two inverted U-shaped plates (23) respectively.
6. An annealing furnace for processing of aluminum alloy material according to claim 5, characterized in that: the top of threaded rod (25) all fixed mounting have third gear (27), and the top of two-way threaded shaft (22) all fixed mounting have fourth gear (28), and third gear (27) and fourth gear (28) are located same height.
7. An annealing furnace for processing of aluminum alloy material according to claim 6, characterized in that: adjusting power unit (6) and including two regulation laths (29) and removal regulating plate (30), remove regulating plate (30) fixed connection between two regulation laths (29), regulating lath (29) are located between third gear (27) and fourth gear (28), two equal fixed mounting of one end of regulating lath (29) one side of carrying on the back mutually have short rack (31), two equal fixed mounting of one side that regulate lath (29) are relative have long rack (32), short rack (31) are connected with fourth gear (28) meshing.
8. An annealing furnace for processing of aluminum alloy material according to claim 7, characterized in that: the equal fixed mounting in both ends at annealing stove main part (2) top has installation fixed plate (33), and fixed mounting has two horizontal slide bars (34) between two installation fixed plate (33), removes regulating plate (30) slidable mounting between two horizontal slide bars (34), and the mid-mounting of one of them installation fixed plate (33) has electric telescopic handle (35), and the one end of electric telescopic handle (35) is connected with the middle part that removes regulating plate (30).
9. An annealing furnace for aluminum alloy material processing, which is applied to the annealing furnace for aluminum alloy material processing according to any one of the above claims 1 to 8, characterized in that: the method comprises the following steps:
the method comprises the following steps: firstly, two sealed furnace doors (4) need to be opened;
(1) The electric telescopic rod (35) is enabled to extend by starting the electric telescopic rod (35), the extension of the electric telescopic rod (35) can 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) can drive the adjusting plate strip (29) to move;
(2) The movable adjusting plate (30) drives the two adjusting laths (29) to move, the movement of the adjusting laths (29) can drive the short rack (31) and the long rack (32) to move, the short rack (31) is meshed with the fourth gear (28), so that the movement of the short rack (31) can drive the fourth gear (28) to rotate, the rotation of the fourth gear (28) can drive the two-way threaded shaft (22) to rotate, the rotation of the two-way threaded shaft (22) can drive the two moving laths (21) on the surface of the two moving laths to move relatively, the two moving laths (21) which move relatively can extrude and push the connecting plate (20), the connecting plate (20) can push the sealing furnace door (4) through the inverted U-shaped fixing rod (19), and the sealing furnace door (4) can move out of the inlet and outlet (3);
(3) When the short rack (31) is separated from the fourth gear (28), the long rack (32) is meshed with the third gear (27) and drives the third gear (27) to rotate, the third gear (27) rotates to drive the threaded rod (25) to rotate, the threaded rod (25) rotates to enable the moving block (26) to move upwards on the surface of the threaded rod, the moving block (26) moves upwards to drive the inverted U-shaped plate (23) to move upwards, the inverted U-shaped plate (23) moves upwards to drive 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) move to the upper parts of the two ends of the annealing furnace main 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 to the inside of 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 transmission racks (13) are transmitted by the rotation of the two first gears (12), finally the two inverted T-shaped moving strips (8) move in the two cross sliding chutes (7), the bearing plate (10) in the annealing furnace main body (2) is moved out by the movement of the two inverted T-shaped moving strips (8), and the bearing plate (10) on the ground is moved into the annealing furnace main body (2);
(2) When the bearing plate (10) in the annealing furnace main body (2) is moved out, the second gear (904) is driven to move and is in contact with the fixed rack (18), the second gear (904) can be driven to rotate through the fixed rack (18) along with the continuous movement of the second gear (904), the rotation of the second gear (904) can drive the threaded pin (903) to rotate, the rotation of the threaded pin (903) can drive the moving plate (906) to move downwards on the surface of the moving plate and the surfaces of the two vertical slide bars (905), the downward movement of the moving plate (906) can drive the bearing plate (10) to move downwards through the connecting rod (907), and finally the bearing plate (10) is in contact with the ground, so that the material placing frame (16) can effectively move to the surface of the bearing plate (10), and meanwhile, the second moving wheel (1601) is clamped in the arc-shaped wheel groove (1001);
(3) Meanwhile, when the bearing plate (10) on the ground moves to the interior of 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) moves upwards through the connecting rod (907) to drive the bearing plate (10) to move upwards; thereby the loading plate (10) can effectively drive the material placing frame (16) and the placed aluminum alloy material to move to the interior of 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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