CN211679957U

CN211679957U - Quick cooling forming device for processing cast aluminum alloy parts

Info

Publication number: CN211679957U
Application number: CN202020089515.4U
Authority: CN
Inventors: 刘军; 毛兰凤
Original assignee: Wuhu Fire Safety Technology Taizhou Co ltd
Current assignee: Wuhu Fire Safety Technology Taizhou Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-16
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a cast aluminium alloy spare processing cools off forming device fast, the on-line screen storage device comprises a base, the fixed cold water storage cistern that is equipped with in one side of base, the top of cold water storage cistern is equipped with the opening, open-ended inside is equipped with the bed die, the top of bed die is equipped with the mould, go up the mould and keep away from the fixed upper plate that is equipped with in one side of bed die, the upper plate is kept away from one side of going up the mould is equipped with first elevating gear, the bottom of bed die is equipped with the bed die, the bed die is kept away from one side of bed die is equipped with second elevating gear, second elevating gear includes the shear shank, the both ends of shear shank are equipped with first fixed block and second fixed block respectively, first fixed block and bed die fixed connection, the second fixed block is connected with slider. Has the advantages that: the device simple structure facilitates the operation and uses for the cooling shaping, great improvement work efficiency.

Description

Quick cooling forming device for processing cast aluminum alloy parts

Technical Field

The utility model relates to a cast aluminium alloy spare processing field particularly, relates to a cast aluminium alloy spare processing cools off forming device fast.

Background

The aluminum alloy die cast is a device made of pure aluminum or an aluminum alloy obtained by a casting process. Aluminum parts or aluminum alloy parts of various shapes and sizes obtained by pouring aluminum or aluminum alloy heated to a liquid state into a cavity of a mold using a sand mold or a metal mold are generally called aluminum die castings.

In the production process of aluminum alloy die castings, need to pour into the mould with hot melt aluminum alloy liquid into, take out from the mould after waiting to cool off solidification again, follow-up processes such as polishing all adopt the cooling of stewing naturally at the in-process of cooling generally, will need longer time to cool off the formation of image, have reduced work efficiency, so it is necessary to provide a cast aluminum alloy spare processing rapid cooling forming device and solve the problem that exists above.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cast aluminium alloy spare processing cools off forming device fast to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick cooling forming device for processing cast aluminum alloy parts comprises a base, a cold water tank is fixedly arranged on one side of the base, an opening is formed in the top of the cold water tank, a lower die is arranged in the opening, an upper die is arranged above the lower die, an upper base plate is fixedly arranged on one side, away from the lower die, of the upper die, a first lifting device is arranged on one side, away from the upper die, of the upper base plate, a lower base plate is arranged at the bottom of the lower die, a second lifting device is arranged on one side, away from the lower die, of the lower base plate, the second lifting device comprises a shear frame, a first fixing block and a second fixing block are respectively arranged at two ends of the shear frame, the first fixing block is fixedly connected with the lower base plate, the second fixing block is connected with a sliding device, and two ends of the shear frame are movably connected with the first fixing block and the second fixing block through movable bolts, the sliding device comprises a sliding rail, a sliding block is arranged inside the sliding rail, one side of the sliding block is fixedly connected with the second fixed block through a connecting rod, one side of the sliding rail is fixed to the bottom of the cold water tank, one side of the second fixed block is connected with the inner wall of the cold water tank through a first spring, and the two sides of the middle of the shear frame are connected with the bottom of the cold water tank through second springs.

Furthermore, limiting devices are arranged on two sides of the lower bottom plate and comprise sliding grooves, limiting blocks are arranged inside the sliding grooves in a sliding mode, one ends, far away from the sliding grooves, of the limiting blocks are fixedly connected with the lower bottom plate through fixing rods, and one side of the sliding grooves is fixedly provided with one side of the inner wall of the cold water tank.

Furthermore, the first lifting device comprises a hydraulic cylinder, a hydraulic rod is arranged at the output end of the hydraulic cylinder, and one end, far away from the hydraulic cylinder, of the hydraulic rod is fixedly connected with the upper bottom plate.

Furthermore, one side of pneumatic cylinder is equipped with strutting arrangement, strutting arrangement includes the support column, the one end of support column with base fixed connection, the support column is kept away from the other end of base is fixed and is equipped with the backup pad.

Furthermore, both ends of the upper base plate are fixedly provided with first damping plates, first damping grooves are formed in the two sides of the lower die below the first damping plates, and the first damping plates are matched with the first damping grooves.

Furthermore, a second damping plate is fixedly arranged on one side, away from the first damping groove, of the lower die, second damping grooves are formed in two sides of the cold water tank, and the second damping grooves are matched with the second damping plate.

Furthermore, one side of the cold water tank is provided with an overflow pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) firstly, the aluminum alloy liquid is injected into the lower die, then the first lifting device is started, the upper bottom plate and the upper die are driven to descend, so that the aluminum alloy liquid in the lower die can be pressed and molded, after the upper bottom plate is contacted with the lower die, the upper bottom plate can push the lower die and the lower bottom plate to move downwards, the scissor frame is contracted in the downward movement process, the second fixed block moves towards the two sides of the sliding rail, thereby realizing the descending process, when the lower die enters the cold water tank, the outer side wall of the lower die is contacted with the cooling water in the cold water tank, thereby transferring heat into the cooling water, increasing the temperature drop of the surface of the lower die and the aluminum alloy liquid in the lower die, therefore, the forming speed of the aluminum alloy liquid can be increased, the device is simple in structure, convenient to operate and use, and greatly improves the working efficiency;

(2) the limiting device can limit the lower plate in the ascending and descending processes, and meanwhile, the ascending and descending stability of the lower plate is improved, and the use safety is greatly improved;

(3) the first lifting device can drive the upper bottom plate to lift, so that the upper die is driven to move downwards, the die assembly between the upper die and the lower die is realized, and the use convenience is improved;

(4) the supporting device can support the hydraulic cylinders, the safety of the first hydraulic cylinders is improved, the overflow pipe can facilitate the overflow of cooling water in the descending process of the lower die, and the use convenience is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a rapid cooling forming device for processing a cast aluminum alloy part according to an embodiment of the present invention;

fig. 2 is an enlarged view at a in fig. 1.

Reference numerals:

1. a base; 2. a cold water tank; 3. a lower die; 4. an upper die; 5. an upper base plate; 6. a lower base plate; 7. a scissor rack; 8. a first fixed block; 9. a second fixed block; 10. a movable bolt; 11. a slide rail; 12. a slider; 13. a first spring; 14. a second spring; 15. a chute; 16. a limiting block; 17. fixing the rod; 18. a hydraulic cylinder; 19. a hydraulic lever; 20. a support pillar; 21. a support plate; 22. a first damper plate; 23. a first damping groove; 24. a second damper plate; 25. a second damping groove; 26. and an overflow pipe.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-2, a rapid cooling forming device for processing cast aluminum alloy pieces according to an embodiment of the present invention includes a base 1, a cold water tank 2 is fixedly disposed on one side of the base 1, an opening is disposed at the top of the cold water tank 2, a lower mold 3 is disposed inside the opening, an upper mold 4 is disposed above the lower mold 3, an upper bottom plate 5 is fixedly disposed on one side of the upper mold 4 away from the lower mold 3, a first lifting device is disposed on one side of the upper bottom plate 5 away from the upper mold 4, a lower bottom plate 6 is disposed at the bottom of the lower mold 3, a second lifting device is disposed on one side of the lower bottom plate 6 away from the lower mold 3, the second lifting device includes a scissor holder 7, a first fixing block 8 and a second fixing block 9 are respectively disposed at two ends of the scissor holder 7, the first fixing block 8 is fixedly connected to the lower bottom plate 6, the second fixing block 9 is connected with a sliding device, two ends of the scissor frame 7 are movably connected with the first fixing block 8 and the second fixing block 9 through movable bolts 10, the sliding device comprises a slide rail 11, a slide block 12 is arranged inside the slide rail 11, one side of the slide block 12 is fixedly connected with the second fixing block 9 through a connecting rod, one side of the slide rail 11 is fixed with the bottom of the cold water tank 2, one side of the second fixing block 9 is connected with the inner wall of the cold water tank 2 through a first spring 13, two sides of the middle of the scissor frame 7 are connected with the bottom of the cold water tank 2 through a second spring 14, firstly, aluminum alloy liquid is injected into the lower die 3, then the first lifting device is started, the upper base plate 5 and the upper die 4 are driven to descend, and therefore the aluminum alloy liquid in the lower die 3 can be pressed and formed, after last bottom plate 5 and bed die 3 contact, bed die 3 and bed die 6 downstream will be promoted to upper plate 5, will cause the shrink of scissors frame 7 at the in-process of downstream, and second fixed block 9 moves to the both sides of slide rail 11, thereby realize the process that descends, mould 3 enters into cold water tank 2 down, the lateral wall of bed die 3 contacts with the cooling water in cold water tank 2, thereby can spread into the cooling water with the heat, increase the temperature decline of aluminium alloy liquid in 3 surfaces of bed die and the bed die, thereby can accelerate the shaping speed of aluminium alloy liquid, the device simple structure, convenient operation uses, great improvement work efficiency.

Example two:

referring to fig. 1-2, for the lower base plate 6, two sides of the lower base plate 6 are provided with limiting devices, each limiting device comprises a sliding groove 15, a limiting block 16 is slidably arranged inside the sliding groove 15, one end, far away from the sliding groove 15, of each limiting block 16 is fixedly connected with the lower base plate 6 through a fixing rod 17, one side of the sliding groove 15 is fixedly provided with one side of the inner wall of the cold water tank 2, and the limiting devices can limit the lower base plate 6 in the ascending and descending processes, increase the ascending and descending stability of the lower base plate 6, and greatly improve the use safety; for the first lifting device, the first lifting device comprises a hydraulic cylinder 18, an output end of the hydraulic cylinder 18 is provided with a hydraulic rod 19, one end of the hydraulic rod 19, which is far away from the hydraulic cylinder 18, is fixedly connected with the upper bottom plate 5, and the first lifting device can drive the upper bottom plate 5 to lift, so that the upper die 4 is driven to move downwards, the upper die 4 and the lower die 3 are matched, and the use convenience is improved; for the hydraulic cylinder 18, a supporting device is arranged on one side of the hydraulic cylinder 18, the supporting device comprises a supporting column 20, one end of the supporting column 20 is fixedly connected with the base 1, and a supporting plate 21 is fixedly arranged on the other end, far away from the base 1, of the supporting column 20, the supporting device can support the hydraulic cylinder 18, so that the placement safety of the hydraulic cylinder 18 is improved; for the upper base plate 5, both ends of the upper base plate 5 are fixedly provided with first damping plates 22, first damping grooves 23 are formed below the first damping plates 22 and on both sides of the lower die 3, the first damping plates 22 are matched with the first damping grooves 23, and the first damping plates 22 and the first damping grooves 23 can play a role in damping between the lower die 3 and the upper base plate 5, so that direct impact between the lower die 3 and the upper base plate 5 is avoided, and the use safety is greatly improved; for the lower die 3, a second damping plate 24 is fixedly arranged on one side of the lower die 3 away from the first damping groove 23, second damping grooves 25 are formed in two sides of the cold water tank 2, the second damping grooves 25 are matched with the second damping plates 24, and the second damping plates 24 and the second damping grooves 25 can play a role in damping between the lower die 3 and the cold water tank 2, so that direct impact between the lower die 3 and the cold water tank 2 is avoided, and the use safety is greatly improved; for the cold water tank 2, an overflow pipe 26 is arranged on one side of the cold water tank 2, and the overflow pipe 26 can facilitate the overflow of cooling water in the descending process of the lower die, so that the use convenience is improved.

To sum up, with the aid of the above technical scheme of the utility model, for the convenient understanding the above technical scheme of the utility model, just below the utility model discloses theory of operation or the mode of operation at the actual process carry out the detailed description:

in practical application, firstly, the aluminum alloy liquid is injected into the lower die 3, then the first lifting device is started, the upper bottom plate 5 and the upper die 4 are driven to descend, so that the aluminum alloy liquid in the lower die 3 can be subjected to press forming, after the upper bottom plate 5 is contacted with the lower die 3, the upper bottom plate 5 can push the lower die 3 and the lower bottom plate 6 to move downwards, the scissor rack 7 can be contracted in the downward movement process, the second fixing blocks 9 move towards two sides of the sliding rails 11, so that the descending process is realized, meanwhile, the second fixing blocks 9 can pressurize the first springs 13, the scissor rack 7 can squeeze the second springs 14, the first springs 13 and the second springs 14 are in an energy storage state, when the lower die 3 enters the cold water tank 2, the outer side walls of the lower die 3 are contacted with cooling water in the cold water tank 2, thereby can spread into the cooling water with the heat, the temperature that increases 3 surfaces of bed die and aluminium alloy liquid in the bed die descends, thereby can accelerate the shaping speed of aluminium alloy liquid, the device simple structure, convenient operation uses, great improvement work efficiency, after the cooling shaping, then start hydraulic cylinder and make the hydraulic stem shrink, thereby the rising of mould 4 is gone up in the drive, the bed die is under the state that does not have pressure simultaneously, it is first, second spring release energy, will promote the 9 relative motion of second fixed block, and shifting up of scissors frame 7 midpoint, thereby realize scissors frame 7's rising, realize that the bed die stretches out cold water tank 2, the device simple structure, convenient operation uses.

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

1. A quick cooling forming device for processing cast aluminum alloy parts is characterized by comprising a base (1), a cold water tank (2) is fixedly arranged on one side of the base (1), an opening is formed in the top of the cold water tank (2), a lower die (3) is arranged in the opening, an upper die (4) is arranged above the lower die (3), an upper base plate (5) is fixedly arranged on one side, away from the lower die (3), of the upper die (4), a first lifting device is arranged on one side, away from the upper die (4), of the upper base plate (5), a lower base plate (6) is arranged at the bottom of the lower die (3), a second lifting device is arranged on one side, away from the lower die (3), of the lower base plate (6), the second lifting device comprises a shear frame (7), a first fixing block (8) and a second fixing block (9) are respectively arranged at two ends of the shear frame (7), first fixed block (8) and lower plate (6) fixed connection, second fixed block (9) are connected with slider, the both ends of scissors frame (7) all through activity bolt (10) with first fixed block (8) with second fixed block (9) swing joint, slider includes slide rail (11), the inside of slide rail (11) is equipped with slider (12), one side of slider (12) pass through the connecting rod with second fixed block (9) fixed connection, one side of slide rail (11) fixed with the bottom of cold water storage cistern (2), one side of second fixed block (9) through first spring (13) with the inner wall connection of cold water storage cistern (2), the middle both sides of scissors frame (7) all through second spring (14) with the bottom of cold water storage cistern (2) is connected.

2. The rapid cooling forming device for processing the cast aluminum alloy part as claimed in claim 1, wherein limiting devices are arranged on two sides of the lower base plate (6), each limiting device comprises a sliding groove (15), a limiting block (16) is slidably arranged in each sliding groove (15), one end, far away from the sliding groove (15), of each limiting block (16) is fixedly connected with the lower base plate (6) through a fixing rod (17), and one side of each sliding groove (15) is fixedly provided with one side of the inner wall of the cold water tank (2).

3. The quick cooling forming device for processing the cast aluminum alloy part according to claim 2, wherein the first lifting device comprises a hydraulic cylinder (18), an output end of the hydraulic cylinder (18) is provided with a hydraulic rod (19), and one end, far away from the hydraulic cylinder (18), of the hydraulic rod (19) is fixedly connected with the upper bottom plate (5).

4. The rapid cooling forming device for processing the cast aluminum alloy part according to claim 3, wherein a supporting device is arranged on one side of the hydraulic cylinder (18), the supporting device comprises a supporting column (20), one end of the supporting column (20) is fixedly connected with the base (1), and a supporting plate (21) is fixedly arranged on the other end, far away from the base (1), of the supporting column (20).

5. The cast aluminum alloy part processing rapid cooling forming device according to claim 4, wherein both ends of the upper base plate (5) are fixedly provided with first damping plates (22), first damping grooves (23) are formed below the first damping plates (22) and on both sides of the lower mold (3), and the first damping plates (22) are matched with the first damping grooves (23).

6. The cast aluminum alloy part machining rapid cooling forming device according to claim 5, wherein a second damping plate (24) is fixedly arranged on one side of the lower die (3) far away from the first damping groove (23), second damping grooves (25) are formed in two sides of the cold water tank (2), and the second damping grooves (25) are matched with the second damping plate (24).

7. The rapid cooling forming device for processing the cast aluminum alloy part as claimed in claim 6, wherein an overflow pipe (26) is arranged at one side of the cold water tank (2).