Heat treatment equipment for automobile aluminum alloy die castings

Abstract

The utility model discloses heat treatment equipment for an automobile aluminum alloy die casting, and particularly relates to the technical field of heat treatment, the heat treatment equipment comprises a heat treatment box, a cooling box is arranged in the heat treatment box, a two-way threaded lead screw is rotatably connected in the cooling box, and two moving blocks are symmetrically sleeved on the outer side of the two-way threaded lead screw in a threaded manner; a filter screen is arranged in the cooling box, arm rods are connected between the bottom of the filter screen and the upper surfaces of the two moving blocks through hinges, and pushing assemblies for pushing out waste residues on the upper surface of the filter screen and the aluminum alloy die castings are arranged on the two sides of the top end of the cooling box. Through the arrangement of the structure, waste residues generated in the cooling process can be filtered through the filter screen, an aluminum alloy die casting placed on the upper surface of the filter screen can be moved up and down to facilitate discharging, and meanwhile cooling water sprayed out of a cooling spray head can be evenly sprayed to the aluminum alloy die casting by moving the aluminum alloy die casting up and down; and rapid and uniform cooling is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat treatment technical field more specifically, the utility model relates to a kind of heat treatment equipment for automobile aluminum alloy die casting. BACKGROUND

[0002] With the lightweight requirement of new energy automobile industry, automobile body and key components have reached more than 80% aluminum alloy extruded profile piece and die-cast aluminum alloy piece, the heat treatment of aluminum alloy die casting is through quenching solid solution, control heating speed rises to a certain corresponding temperature and is cooled with certain fast speed after a certain time, changes its alloy organization.The main purpose is to improve the mechanical properties of alloy, enhance corrosion resistance, improve machinability, can obtain the stability of size;

[0003] After searching, the existing patent publication No. CN217578999U discloses an automobile aluminum alloy die casting heat treatment device, including heat treatment box, the inside top of heat treatment box rivets drive motor, the bottom of first electric telescopic rod rivets cover plate, the bottom of cover plate is provided with clamping mechanism, the side wall of first mounting seat rivets first servo motor, the output end of first servo motor is connected with bidirectional screw rod through speed reducer, the outer wall of bidirectional screw rod is threadedly sleeved with clamping arm on left and right sides;The inside bottom of heat treatment box is uniformly provided with placing table, preheating mechanism, heating furnace and cooling mechanism near the edge, the bottom of placing table is riveted with second electric telescopic rod, the left side of cooling box inner wall is riveted with second servo motor, the output end of second servo motor is connected with screw rod through speed reducer, the outer wall of screw rod is threadedly sleeved with annular tube, the working continuity is higher, and the operation is inconvenient, to improve work efficiency.Inventor found that the prior art has the following problems in the process of realizing the utility model:

[0004] When aluminum alloy die casting is cooled in cooling box, some waste on the surface of aluminum alloy die casting will fall off from the surface of aluminum alloy die casting, and then fall into the cooling box, and the waste will accumulate in the cooling box for a long time of use, and then block the drain, and the staff needs to clean, which will consume certain labor and increase the workload of staff;

[0005] Therefore, a heat treatment equipment for automobile aluminum alloy die casting is proposed to solve the above problems. SUMMARY

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a heat treatment equipment for automobile aluminum alloy die casting to solve the problems in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of heat treatment equipment for automobile aluminum alloy die casting, including heat treatment box, cooling box is arranged in the heat treatment box, two-way threaded screw rod is rotatably connected in the cooling box, two-way threaded screw rod outside thread symmetry is equipped with two moving blocks, filter screen is arranged in the cooling box and above two-way threaded screw rod, arm lever is hingedly connected between filter screen bottom and the upper surface of two moving blocks, servo motor is bolted to the outside wall of cooling box, the output end of servo motor is connected with the one end of two-way threaded screw rod by coupling, push component is arranged on the both sides of the top end of cooling box, and the waste residue on the upper surface of filter screen and aluminum alloy die casting are pushed out.

[0008] Preferably, the push component includes a connecting seat, a threaded rod, a sliding block, and a push plate. One connecting seat is welded on each side of the top end of the cooling box. A threaded rod is rotatably connected in one connecting seat. A sliding block is threadedly connected to the outside of the threaded rod. A limiting rod is fixedly connected in the other connecting seat. A sliding block is slidably connected to the outside of the limiting rod.

[0009] Preferably, a push plate is welded between the two sliding blocks. A servo motor is bolted to one end of one connecting seat. The output end of the servo motor is connected with one end of the threaded rod by a coupling.

[0010] Preferably, a cooling pipe is fixedly arranged in the middle of the outside wall of the cooling box. A plurality of cooling nozzles are arranged on the cooling pipe. One end of each cooling nozzle penetrates through the side wall of the cooling box to the inside of the cooling box. An inlet pipe is connected to the outside of the cooling pipe. One end of the inlet pipe is connected to a water reservoir by a water pump.

[0011] Preferably, a material guide chute is connected to the top end of the cooling box. One end of the material guide chute penetrates through a material guide opening formed in the side wall of the heat treatment box. A drain pipe is arranged on the lower part of the outside wall of the cooling box and is connected to the cooling box. A drain valve is arranged on the drain pipe.

[0012] Preferably, a door is rotatably connected to the surface of the heat treatment box. A handle is arranged on the surface of the door. A heating furnace is arranged in the heat treatment box and on one side of the cooling box to heat the automobile aluminum alloy die casting.

[0013] The utility model has the following technical effects and advantages:

[0014] Compared with the prior art, through the cooperation of the bidirectional threaded screw rod and the two moving blocks, the two moving blocks are close to each other, through the cooperation of the two arm rods hingedly connected between the moving blocks close to each other and the filter screen, the one end of the two arm rods is close to each other with the two moving blocks, and the other end pushes the filter screen upward, then the aluminum alloy die casting and waste on the upper surface of the filter screen are pushed out of the filter screen through the push assembly arranged at the top of the cooling box, the structure can filter the waste generated in the cooling process through the filter screen, and the aluminum alloy die casting placed on the upper surface of the filter screen can be moved up and down to facilitate discharging, and the aluminum alloy die casting can be uniformly sprayed with cooling water sprayed from the cooling nozzle, thereby helping to quickly and uniformly cool. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front perspective structural schematic view of the utility model.

[0016] Figure 2 It is a sectional perspective structural schematic view of the heat treatment box of the utility model.

[0017] Figure 3 It is a perspective structural schematic view of the cooling box of the utility model.

[0018] Figure 4 It is a perspective structural schematic view of the filter screen of the utility model.

[0019] The figure mark is: 1, heat treatment box;2, box door;3, handle;4, heating furnace;5, cooling box;6, material guide groove;7, material guide port;8, cooling pipe;9, cooling nozzle;10, water inlet pipe;11, drain pipe;12, drain valve;13, connecting seat;14, threaded rod;15, sliding block;16, push plate;17, filter screen;18, bidirectional threaded screw rod;19, moving block;20, arm rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. Embodiment 1

[0021] As shown in the accompanying drawings Figures 1 to 4The heat treatment equipment for automobile aluminum alloy die casting shown comprises a heat treatment box 1, a cooling box 5 is arranged in the heat treatment box 1, a bidirectional threaded screw rod 18 is rotatably connected in the cooling box 5, two moving blocks 19 are symmetrically sleeved outside the bidirectional threaded screw rod 18 in threads, a filter screen 17 is arranged in the cooling box 5 and located above the bidirectional threaded screw rod 18, an arm rod 20 is hingedly connected between the bottom of the filter screen 17 and the upper surfaces of the two moving blocks 19, a servo motor is bolted on the outer side wall of the cooling box 5, the output end of the servo motor is connected with one end of the bidirectional threaded screw rod 18 through a shaft coupling, and a pushing assembly for pushing the waste residues on the upper surface of the filter screen 17 and the aluminum alloy die casting is arranged on both sides of the top end of the cooling box 5.

[0022] Wherein: when the device is in use, first, the bidirectional threaded screw rod 18 can be driven to rotate and adjust by the servo motor, then the two moving blocks 19 are driven to move close to each other by the rotating and adjusting bidirectional threaded screw rod 18, the two arm rods 20 are hingedly connected with the two moving blocks 19 that move close to each other, so that the other ends of the two arm rods 20 push the filter screen 17 and the aluminum alloy die casting and waste residues arranged on the upper surface of the filter screen 17 to move up, then the waste residues and the aluminum alloy die casting on the upper surface of the filter screen 17 are pushed out by the pushing assembly, the structure can filter the waste residues generated during the cooling process through the filter screen 17, and the aluminum alloy die casting placed on the upper surface of the filter screen 17 can also be moved up and down to facilitate discharging, and the aluminum alloy die casting can be moved up and down to make the cooling water sprayed from the cooling nozzle 9 uniformly sprayed on it, helping it to be quickly and uniformly cooled. Example 2

[0023] Based on the basis of example 1, the scheme in example 1 is further refined and introduced in detail as follows in combination with the specific working mode: Figures 1 to 4 As shown, see the following description in detail:

[0024] As a preferred implementation, the pushing assembly comprises a connecting seat 13, a threaded rod 14, a sliding block 15, a push plate 16, both sides of the top end of the cooling box 5 are welded with a connecting seat 13, the connecting seat 13 is rotatably connected with the threaded rod 14, the threaded rod 14 is externally threaded and sleeved with the sliding block 15, the other connecting seat 13 is fixedly connected with a limiting rod, the limiting rod is externally sleeved with the sliding block 15, the two sliding blocks 15 are welded with a push plate 16, one end of the connecting seat 13 is boltedly connected with a servo motor, the output end of the servo motor is connected with one end of the threaded rod 14 through a shaft coupling, the top end of the cooling box 5 is connected with a guide chute 6, and finally one end of the guide chute 6 penetrates through the guide opening 7 formed in the side wall of the heat treatment box 1; further, when the waste residues and aluminum alloy die castings on the upper surface of the filter screen 17 are pushed out, the threaded rod 14 is first driven to rotate by the servo motor, then the sliding block 15 drives the push plate 16 to move under the threaded driving of the threaded rod 14 and the guiding action of the limiting rod, the waste residues and aluminum alloy die castings on the upper surface of the filter screen 17 are pushed out by the moving push plate 16, and then fall onto the guide chute 6 and are discharged from the heat treatment box 1 through the guide opening 7 formed in the side wall of the heat treatment box 1.

[0025] As a preferred implementation, the cooling pipe 8 is fixedly arranged in the middle of the outer wall of the cooling box 5, the cooling pipe 8 is provided with a plurality of cooling nozzles 9, one end of each of the plurality of cooling nozzles 9 penetrates through the side wall of the cooling box 5 to the inside of the cooling box 5, the water inlet pipe 10 is connected and arranged outside the cooling pipe 8, one end of the water inlet pipe 10 is connected and communicated with the water storage tank through a water pump, the water outlet pipe 11 is arranged at the lower part of the outer wall of the cooling box 5 and is connected and communicated with the cooling box 5, and the water outlet valve 12 is arranged on the water outlet pipe 11; further, when the aluminum alloy die castings on the filter screen 17 are cooled, the water in the water storage tank can be directly conveyed to the cooling pipe 8 through the arrangement of the water inlet pipe 10 and the water pump, and then sprayed out through the cooling nozzles 9, so as to continue to cool the aluminum alloy die castings on the filter screen 17, and after cooling, the water in the cooling box 5 is discharged through the water outlet pipe 11.

[0026] As a preferred implementation, the box door 2 is rotatably connected to the surface of the heat treatment box 1, the heat treatment box 1 can be closed through the arrangement of the box door 2, a handle 3 is arranged on the surface of the box door 2, the box door 2 can be pulled through the arrangement of the handle 3, and the heating furnace 4 is arranged in the heat treatment box 1 and located on one side of the cooling box 5, the automobile aluminum alloy die casting can be heated through the arrangement of the heating furnace 4.

[0027] The working process of the utility model is as follows: firstly, the automobile aluminum alloy die casting is placed in the heating furnace 4 for heating, after heating, the automobile aluminum alloy die casting is manually moved to the upper surface of the filter screen 17, then the water in the water storage pool is transported to the cooling pipe 8 through the setting of the water inlet pipe 10 and the water pump, then is sprayed out through the cooling spray head 9, and then the aluminum alloy die casting on the filter screen 17 is continuously cooled and treated, after cooling, the water in the cooling box 5 is discharged through the drain pipe 11;

[0028] When the aluminum alloy die casting on the upper surface of the filter screen 17 needs to be moved, firstly, the bidirectional screw rod 18 is driven to rotate and adjust by the servo motor, then the two moving blocks 19 are driven to move close to each other by the rotating and adjusting bidirectional screw rod 18, the two arm rods 20 at the other end are pushed up by the two moving blocks 19 and the aluminum alloy die casting and waste on the upper surface of the filter screen 17 which have been cooled, then the screw rod 14 is driven to rotate and adjust by the servo motor, then the sliding block 15 is driven to move by the screw rod 14 and the limiting rod, the waste and the aluminum alloy die casting on the upper surface of the filter screen 17 are pushed out by the moving push plate 16, then fall on the guide chute 6, and are discharged from the heat treatment box 1 through the guide opening 7 on the side wall of the heat treatment box 1, the working principle of the heat treatment equipment for the automobile aluminum alloy die casting is as above.

Claims

1. A heat treatment apparatus for automotive aluminum alloy die castings, comprising a heat treatment box (1), characterized in that: The heat treatment box (1) is provided with a cooling box (5), the cooling box (5) is rotatably connected with a bidirectional screw rod (18), the outer side of the bidirectional screw rod (18) is symmetrically sleeved with two moving blocks (19), the cooling box (5) is provided with a filter screen (17) above the bidirectional screw rod (18), the bottom of the filter screen (17) is hingedly connected with an arm rod (20) between the upper surfaces of the two moving blocks (19), the outer side wall of the cooling box (5) is boltedly connected with a servo motor, the output end of the servo motor is connected with one end of the bidirectional screw rod (18) through a shaft coupling, and the top of the cooling box (5) is provided with a pushing assembly for pushing out the waste residues and aluminum alloy die castings on the upper surface of the filter screen (17).

2. The heat treatment apparatus for an aluminum alloy die casting of an automobile according to claim 1, characterized by: The pushing assembly comprises a connecting seat (13), a threaded rod (14), a sliding block (15) and a shifting plate (16), one connecting seat (13) is welded on each side of the top of the cooling box (5), a threaded rod (14) is rotatably connected in one connecting seat (13), the outer side of the threaded rod (14) is threadedly sleeved with a sliding block (15), and a limiting rod is fixedly connected in the other connecting seat (13), and the outer side of the limiting rod is slidably sleeved with a sliding block (15).

3. The heat treatment apparatus for an aluminum alloy die casting of an automobile according to claim 2, characterized by: A shifting plate (16) is welded between the two sliding blocks (15), a servo motor is boltedly connected at one end of one connecting seat (13), and the output end of the servo motor is connected with one end of the threaded rod (14) through a shaft coupling.

4. The heat treatment apparatus for an aluminum alloy die casting of an automobile according to claim 1, characterized by: A cooling pipe (8) is fixedly arranged in the middle of the outer side wall of the cooling box (5), a plurality of cooling nozzles (9) are arranged on the cooling pipe (8), one end of each of the plurality of cooling nozzles (9) penetrates through the side wall of the cooling box (5) to the inside of the cooling box (5), and a water inlet pipe (10) is connected and arranged on the outer side of the cooling pipe (8).

5. The heat treatment apparatus for an aluminum alloy die casting of an automobile according to claim 1, characterized by: A material guide groove (6) is connected to the top of the cooling box (5), one end of the material guide groove (6) penetrates through a material guide opening (7) formed in the side wall of the heat treatment box (1), a drain pipe (11) connected and communicated with the cooling box (5) is arranged on the lower part of the outer side wall of the cooling box (5), and a drain valve (12) is arranged on the drain pipe (11).

6. The heat treatment apparatus for an aluminum alloy die casting of an automobile according to claim 1, characterized by: A box door (2) is rotatably connected to the surface of the heat treatment box (1), a handle (3) is arranged on the surface of the box door (2), and a heating furnace (4) for heating automobile aluminum alloy die castings is arranged in the heat treatment box (1) on one side of the cooling box (5).

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