CN217377997U

CN217377997U - Annealing heat treatment device for aluminum alloy section

Info

Publication number: CN217377997U
Application number: CN202220678942.5U
Authority: CN
Inventors: 项迪; 刘辉
Original assignee: Jiangxi Kaimeida Aluminum Industry Co ltd
Current assignee: Jiangxi Kaimeida Aluminum Industry Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-09-06
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses an aluminum alloy ex-trusions annealing heat treatment device, including the annealing stove, the inner wall fixed mounting of annealing stove has heating element, the last aluminum alloy ex-trusions body that is provided with of heating element, the inner wall of annealing stove is provided with isolating device, isolating device is connected with elevating gear, isolating device is including the cage, the heat preservation, card strip and slider, heat preservation fixed mounting is in the inner wall of cage, the top of card strip and the bottom fixed connection of cage, the draw-in groove has been seted up to the bottom of annealing stove, the card strip is connected with the inner chamber sliding interlude of draw-in groove, four sliders are fixed connection in the top edge of cage respectively, many spouts have been seted up to the inner wall of annealing stove, the slider is connected with the inner chamber sliding interlude of spout. The utility model discloses utilize cage, heat preservation, card strip and slider matched with to set up the mode, effectively prevent that the aluminum alloy ex-trusions body after the heating finishes from leading to reacting with the outside air emergence because of the high temperature, leading to the quality reduction of section bar.

Description

Annealing heat treatment device for aluminum alloy section

Technical Field

The utility model relates to the technical field of heat treatment, in particular to aluminum alloy section bar annealing heat treatment device.

Background

Aluminum alloy sections are the most widely used non-ferrous structural materials in industry, and have been widely used in the aviation, aerospace, automotive, machinery manufacturing, marine, construction, decoration and chemical industries. Annealing heat treatment is often adopted in the aluminum alloy processing process to obtain good mechanical properties;

annealing heat treatment is to heat the workpiece to a proper temperature, adopt different heat preservation times according to the size of the material and the workpiece, and then slowly cool the workpiece, so as to enable the internal structure of the metal to reach or approach a balanced state, obtain good process performance and service performance, or prepare for further quenching.

The existing aluminum alloy section is generally cooled in a furnace along with the furnace during annealing heat treatment, but the annealing furnace is not sealed, and is easily contacted with external cold air during furnace cooling, so that the heated aluminum alloy section cannot be uniformly cooled during cooling, the quality of the aluminum alloy section is influenced, and the aluminum alloy section is not beneficial to the next processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminum alloy ex-trusions annealing heat treatment device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the annealing heat treatment device for the aluminum alloy section comprises an annealing furnace, wherein a heating assembly is fixedly mounted on the inner wall of the annealing furnace, an aluminum alloy section body is arranged on the heating assembly, an isolating device is arranged on the inner wall of the annealing furnace, and the isolating device is connected with a lifting device;

the isolating device comprises an isolating cover, a heat insulating layer, a clamping strip and a sliding block, wherein the heat insulating layer is fixedly installed on the inner wall of the isolating cover, the top end of the clamping strip is fixedly connected with the bottom end of the isolating cover, a clamping groove is formed in the bottom end of the annealing furnace, the clamping strip is connected with the inner cavity of the clamping groove in a sliding and alternating mode, the sliding block is fixedly connected to the top edge of the isolating cover respectively, a plurality of sliding grooves are formed in the inner wall of the annealing furnace, and the sliding block is connected with the inner cavity of the sliding grooves in a sliding and alternating mode.

Preferably, elevating gear is including connecting rope, pulley and spool, the top fixedly connected with pull ring of cage, the one end and the pull ring of connecting the rope are connected, the other end and the spool winding of connecting the rope are connected, it is connected with annealing stove sliding interlude to connect the rope, the top fixedly connected with support of annealing stove, two the pulley rotates with the both ends of support respectively and is connected.

Preferably, the outer wall fixedly connected with supporting seat of annealing stove, the middle part fixed interlude of spool is connected with the pivot, the pivot rotates to alternate with the inner wall of supporting seat and is connected.

Preferably, the one end fixedly connected with handle of pivot, the handle sliding and alternating is connected with the fixed pin, the fixed orifices has been seted up on the supporting seat, the inner chamber sliding and alternating of fixed pin and fixed orifices is connected.

Preferably, one side of the annealing furnace is rotatably connected with a sealing door through a hinge, and a sealing gasket is fixedly mounted on one side of the sealing door.

Preferably, the top end of the annealing furnace is fixedly connected with a vent.

Preferably, the bottom edge of the annealing furnace is fixedly connected with supporting legs, and the bottom ends of the supporting legs are fixedly connected with universal wheels.

The utility model discloses a technological effect and advantage:

(1) the utility model utilizes the setting mode of the matching of the isolation cover, the heat preservation layer, the clamping strip and the sliding block, so that the aluminum alloy section body can be isolated from the outside by the isolation cover when being cooled along with the furnace after being heated, and after the heat preservation is carried out for a period of time through the heat preservation layer, the aluminum alloy section body is cooled along with the furnace after the temperature of the aluminum alloy section body is reduced, thereby effectively preventing the aluminum alloy section body after being heated from contacting with the outside cold air when the temperature of the aluminum alloy section body is too high, and preventing uneven cooling, which leads to the reduction of the quality of the section;

(2) the utility model discloses utilize and connect rope, pulley, spool and handle matched with mode of setting, rotate the handle and can stimulate the cage through connecting the rope and rise or descend, make the cage after rising can not influence normal course of working through setting up of fixed pin, the cage is drawn to the top when not using and is covered the vent, makes things convenient for annealing stove heating to heat up, the cage falls when using and also can fall furnace interior temperature in advance when carrying out heat retaining to aluminum alloy body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is a schematic view of the side internal structure of the reel of the present invention.

In the figure: 1. an annealing furnace; 2. a heating assembly; 3. an aluminum alloy profile body; 4. an isolation device; 41. an isolation cover; 42. a heat-insulating layer; 43. clamping the strip; 44. a slider; 5. a lifting device; 51. connecting ropes; 52. a pulley; 53. a reel; 6. a supporting seat; 7. a handle; 8. a fixing pin; 9. a sealing door; 10. a vent; 11. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an aluminum alloy section annealing heat treatment device as shown in figures 1-3, which comprises an annealing furnace 1, a heating component 2 is fixedly arranged on the inner wall of the annealing furnace 1, the heating component 2 is mainly used for heating the aluminum alloy section body 3, the aluminum alloy section body 3 is arranged on the heating component 2, an isolating device 4 is arranged on the inner wall of the annealing furnace 1, the isolating device 4 is connected with a lifting device 5, the isolating device 4 comprises an isolating cover 41, a heat preservation layer 42, a clamping strip 43 and a slider 44, the heat preservation layer 42 is fixedly arranged on the inner wall of the isolating cover 41, the isolating cover 41 is mainly used for isolating the aluminum alloy section body 3, the aluminum alloy section body 3 with overhigh temperature is prevented from reacting with the outside, the quality of the section is reduced, the heat preservation layer 42 is mainly used for carrying out heat preservation treatment on the heated aluminum alloy section body 3, the top end of the clamping strip 43 is fixedly connected with the bottom end of the isolating cover 41, the bottom end of the annealing furnace 1 is provided with a clamping groove, the clamping strip 43 is connected with the inner cavity of the clamping groove in a sliding and inserting manner, the isolation hood 41 can well isolate the aluminum alloy section body 3 through the matching of the clamping strip 43 and the clamping groove, four sliding blocks 44 are respectively and fixedly connected with the top end edge of the isolation hood 41, the inner wall of the annealing furnace 1 is provided with a plurality of sliding grooves, the sliding blocks 44 are connected with the inner cavities of the sliding grooves in a sliding and inserting manner, the matching of the sliding blocks 44 and the sliding grooves plays a role in guiding the isolation hood 41 when ascending or descending, the lifting device 5 comprises a connecting rope 51, a pulley 52 and a scroll 53, the top end of the isolation hood 41 is fixedly connected with a pull ring, one end of the connecting rope 51 is connected with the pull ring, the other end of the connecting rope 51 is connected with the scroll 53 in a winding manner, the connecting rope 51 is connected with the annealing furnace 1 in a sliding and inserting manner, the top end of the annealing furnace 1 is fixedly connected with a support, and the two pulleys 52 are respectively connected with the two ends of the support in a rotating manner, the outer wall of the annealing furnace 1 is fixedly connected with a supporting seat 6, the middle part of a scroll 53 is fixedly and alternately connected with a rotating shaft, the rotating shaft is rotatably and alternately connected with the inner wall of the supporting seat 6, one end of the rotating shaft is fixedly connected with a handle 7, the scroll 53 can rotate through the rotation of the handle 7, meanwhile, the scroll 53 winds or loosens a connecting rope 51, the isolation cover 41 can be controlled to ascend or descend through the connecting rope 51, the handle 7 is slidably and alternately connected with a fixing pin 8, a fixing hole is formed in the supporting seat 6, the fixing pin 8 is slidably and alternately connected with the inner cavity of the fixing hole, the fixing pin 8 can control the fixing or rotation of the handle 7, so that after the isolation cover 41 is lifted, the lifted isolation cover 41 can be fixed by fixing the handle 7 through the fixing pin 8, a sealing door 9 is rotatably connected to one side of the annealing furnace 1 through a hinge, a sealing gasket is fixedly installed on one side of the sealing door 9, sealing door 9 mainly seals when heating annealing stove 1, and the top fixedly connected with vent 10 of annealing stove 1, vent 10 have played the ventilation effect to inside, and the equal fixedly connected with supporting leg in bottom edge department of annealing stove 1, the supporting leg has played the supporting role to annealing stove 1, and the bottom fixedly connected with universal wheel 11 of supporting leg, universal wheel 11 then has made things convenient for the staff to carry out the promotion on the horizontal direction to whole device.

The utility model discloses the theory of operation: after the aluminum alloy section bar body 3 is heated by the heating component 2, the fixing pin 8 is pulled out, the handle 7 is rotated, so that the connecting rope 51 on the reel 53 is guided by the pulley 52 to lower the isolation cover 41, the isolation cover 41 vertically falls down along the sliding chute through the sliding block 44, and the clamping strip 43 at the bottom end of the isolation hood 41 is inserted into the clamping groove on the inner wall of the annealing furnace 1, so that the isolation hood 41 isolates the aluminum alloy section body 3 from the outside, and the heat preservation is carried out for a period of time through the heat preservation layer 42, after the temperature of the aluminum alloy section bar body 3 is reduced a little, through the rotation of the handle 7, so that the connecting string 51 pulls up the insulation cover 41 by a distance through the pull ring, and fixes the handle 7 by the fixing pin 8, thereby making the isolation cover 41 rise and fixed, and at the moment, cooling the aluminum alloy section body 3 along with the furnace to finish the annealing heat treatment of the aluminum alloy section body 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The annealing heat treatment device for the aluminum alloy section comprises an annealing furnace (1), and is characterized in that a heating assembly (2) is fixedly mounted at the bottom end of the inner wall of the annealing furnace (1), an aluminum alloy section body (3) is arranged on the heating assembly (2), an isolating device (4) is arranged on the inner wall of the annealing furnace (1), and the isolating device (4) is connected with a lifting device (5);

isolating device (4) is including cage (41), heat preservation (42), card strip (43) and slider (44), heat preservation (42) fixed mounting is in the inner wall of cage (41), the top of card strip (43) and the bottom fixed connection of cage (41), the draw-in groove has been seted up to the bottom of annealing stove (1), card strip (43) are connected, four with the inner chamber sliding interlude of draw-in groove slider (44) fixed connection respectively in the top edge of cage (41), many spouts have been seted up to the inner wall of annealing stove (1), slider (44) are connected with the inner chamber sliding interlude of spout.

2. The aluminum alloy profile annealing heat treatment device according to claim 1, wherein the lifting device (5) comprises a connecting rope (51), pulleys (52) and a reel (53), the top end of the isolation hood (41) is fixedly connected with a pull ring, one end of the connecting rope (51) is connected with the pull ring, the other end of the connecting rope (51) is connected with the reel (53) in a winding manner, the connecting rope (51) is connected with the annealing furnace (1) in a sliding and penetrating manner, the top end of the annealing furnace (1) is fixedly connected with a support, and the two pulleys (52) are respectively connected with two ends of the support in a rotating manner.

3. The aluminum alloy profile annealing heat treatment device according to claim 2, wherein the outer wall of the annealing furnace (1) is fixedly connected with a support base (6), the middle part of the reel (53) is fixedly inserted and connected with a rotating shaft, and the rotating shaft is rotatably inserted and connected with the inner wall of the support base (6).

4. The aluminum alloy profile annealing heat treatment device according to claim 3, wherein a handle (7) is fixedly connected to one end of the rotating shaft, a fixing pin (8) is slidably inserted and connected to the handle (7), a fixing hole is formed in the supporting seat (6), and the fixing pin (8) is slidably inserted and connected with an inner cavity of the fixing hole.

5. The aluminum alloy profile annealing heat treatment device according to claim 1, wherein one side of the annealing furnace (1) is rotatably connected with a sealing door (9) through a hinge, and a sealing gasket is fixedly arranged on one side of the sealing door (9).

6. The aluminum alloy profile annealing heat treatment device according to claim 1, characterized in that a vent (10) is fixedly connected to the top end of the annealing furnace (1).

7. The aluminum alloy profile annealing heat treatment device according to claim 1, characterized in that the bottom corners of the annealing furnace (1) are fixedly connected with supporting legs, and the bottom ends of the supporting legs are fixedly connected with universal wheels (11).