CN218946314U

CN218946314U - Point water-cooling type low-pressure casting side die

Info

Publication number: CN218946314U
Application number: CN202221994175.5U
Authority: CN
Inventors: 胡进乾
Original assignee: Anhui Qiantian Precision Technology Co ltd
Current assignee: Anhui Qiantian Precision Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-05-02
Anticipated expiration: 2032-07-28

Abstract

The utility model relates to the technical field of casting and discloses a point water-cooling low-pressure casting side die which comprises a side die, wherein a cooling groove is formed in the side die, a water inlet pipe and a water outlet pipe which are communicated with the inside of the cooling groove are arranged on the front side of the side die, the same structure is arranged on the water inlet pipe and the water outlet pipe, a protection block is fixedly connected with the front side of the side die, a sliding groove is formed in the protection block, the number of the sliding grooves is two, and the number of the protection blocks is two. The water cooling type low-pressure casting side die is characterized in that the water flows through the water inlet pipe and flows out through the water outlet pipe after entering the cooling groove, so that water can cool a workpiece in the die, the workpiece for low-pressure casting is enabled to be in a hot joint position at the root of the spoke, the defects of loosening and shrinkage cavity are not easy to occur, the appearance of a product and the mechanical property of an internal material are reduced, the service life of the die core is prolonged to a certain extent, and the casting efficiency is improved to a certain extent.

Description

Point water-cooling type low-pressure casting side die

Technical Field

The utility model relates to the technical field of casting, in particular to a point water-cooling type low-pressure casting side die.

Background

The low-pressure casting adopts a form of central bottom casting, a top die, a bottom die and side dies (generally 2 or 4) jointly form a cavity of the die, high-temperature molten aluminum is driven by external pressure to finish final solidification forming in the die, qualified castings with up-to-standard size and performance are obtained, so that the design of a cooling system of the top die is crucial to the smooth forming of the castings, the temperature distribution influences the whole die system, and whether the sequential solidification principle can be realized for workpiece forming is determined;

at present, the cooling of the top mould of some moulds is mainly realized by an air cooling technology, and multiple air channels are arranged in the back cavity from outside to inside according to the size and modeling characteristics of a workpiece;

however, the air cooling mode has low cooling efficiency, particularly the cooling speed of the hot joint position is slow, the production period is prolonged, and meanwhile, the heat of the hot joint position at the root of the spoke of the mold is not easy to emit, so that the defect of loosening and shrinkage of a workpiece is easy to occur, the appearance of a product and the reduction of the mechanical properties of internal materials are caused, and the service life of the mold core is reduced to a certain extent.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a point water-cooling type low-pressure casting side die, which solves the problem that heat at the hot joint position of the root part of a die spoke is not easy to dissipate.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a point water-cooling formula low pressure casting side forms, includes the side forms, cooling tank has been seted up to the inside of side forms, the front side of side forms sets up inlet tube and outlet pipe with cooling tank inside intercommunication, be provided with the same structure on inlet tube and the outlet pipe, the front side fixedly connected with protection piece of side forms, the spout has been seted up to the inside of protection piece, the spout is logical groove, the quantity of protection piece is two, two protection pieces are mirror image mode setting in the front side of side forms, inlet tube and outlet pipe are located the inside of spout on two protection pieces respectively, the front side of protection piece rotates and is connected with the baffle, the inside of protection piece has seted up the shifting chute with the inside intercommunication of spout, the inside of protection piece has seted up the transmission groove of two mirror images, the inside of two transmission grooves is provided with the same structure, the inside of transmission groove communicates with the inside of shifting chute, the inside of transmission groove is provided with transmission;

the positioning mechanism comprises a first positioning plate and a second positioning plate, the first positioning plate and the second positioning plate are in sliding connection with the inside of the movable groove, the positioning grooves are formed in the close sides of the first positioning plate and the second positioning plate, springs are fixedly connected to the opposite sides of the first positioning plate and the second positioning plate, and two springs are respectively far away from one ends of the first positioning plate and the second positioning plate and fixedly connected with the inner wall of the sliding groove.

Preferably, the inside threaded connection of inlet tube has the cartridge filter, and the inside of cartridge filter is provided with the filter screen.

Preferably, the top of the side die is provided with an exhaust groove.

Preferably, the transmission device comprises a gear, the surface of the gear is rotationally connected with the inside of the transmission groove, the front side of the first positioning plate is fixedly connected with a second transmission frame which is meshed with the surface of the gear, the second transmission frame is L-shaped, teeth are arranged on the rear side of a vertical rod of the second transmission frame, and the second transmission frame is meshed with the surface of the gear through the teeth.

Preferably, the front side of the second positioning plate is fixedly connected with a first transmission frame meshed with the surface of the gear, the first transmission frame is also L-shaped, teeth are arranged on the front side of a vertical rod of the first transmission frame, and the first transmission frame is meshed with the surface of the gear through the teeth.

Preferably, the top of the first locating plate is fixedly connected with a power rod, and the top of the power rod penetrates through the moving groove and the inside of the protection block in a sliding mode and extends to the outside of the protection block.

(III) beneficial effects

Compared with the prior art, the utility model provides a point water-cooling type low-pressure casting side die, which has the following beneficial effects:

1. the water cooling type low-pressure casting side die is characterized in that the water flows through the water inlet pipe and flows out through the water outlet pipe after entering the cooling groove, so that water can cool a workpiece in the die, the workpiece for low-pressure casting is enabled to be in a hot joint position at the root of the spoke, the defects of loosening and shrinkage cavity are not easy to occur, the appearance of a product and the mechanical property of an internal material are reduced, the service life of the die core is prolonged to a certain extent, and the casting efficiency is improved to a certain extent.

2. This some water-cooling low pressure casting side forms, pass through the constant head tank through first locating plate and second locating plate and fix a position the connecting pipe and support to block the connector, prevent to a certain extent that the work piece from carrying out the in-process of processing, the staff touches the connecting pipe by mistake and makes the connecting pipe drive the joint and remove, makes the condition that the joint breaks away from the inlet tube surface appear, thereby makes the device safer to the cooling environment of work piece, thereby makes the user device that the staff can be more convenient.

3. This some water-cooling formula low pressure casting sideforms can filter the rivers through the filter screen to prevent that impurity in the rivers from piling up in the inside of cooling tank, make the flow of rivers receive the influence, and make the circumstances that the cooling effect of rivers to the work piece receives the influence appear, and make the staff clean the filter screen that can be more convenient, thereby make the rivers cool down the work piece that can be more smooth.

Drawings

FIG. 1 is a schematic view of a casting side mold structure according to the present utility model;

FIG. 2 is a schematic diagram of the top plan structure of the cooling tank of the present utility model;

FIG. 3 is a schematic cross-sectional view of a protective block according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a transmission groove of the present utility model.

In the figure: 1 side die, 2 protection blocks, 3 baffle plates, 4 power rods, 5 exhaust grooves, 6 water outlet pipes, 7 cooling grooves, 8 water inlet pipes, 9 moving grooves, 10 sliding grooves, 11 first positioning plates, 12 second positioning plates, 13 filter cylinders, 14 transmission grooves, 15 positioning grooves, 16 springs, 17 first transmission frames, 18 second transmission frames and 19 gears.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a point water-cooling formula low pressure casting side forms, including side forms 1, cooling tank 7 has been seted up to the inside of side forms 1, cooling tank 7's cross-section is the V font, the front side of side forms 1 sets up inlet tube 8 and outlet pipe 6 with cooling tank 7 inside intercommunication, be provided with the same structure on inlet tube 8 and the outlet pipe 6, the front side fixedly connected with protection piece 2 of side forms 1, spout 10 has been seted up to the inside of protection piece 2, spout 10 is logical groove, the quantity of protection piece 2 is two, two protection pieces 2 are mirror image mode setting in the front side of side forms 1, inlet tube 8 and outlet pipe 6 are located the inside of spout 10 on two protection pieces 2 respectively, the front side rotation of protection piece 2 is connected with baffle 3, outside water-cooling mechanism can be connected with inlet tube 8 and outlet pipe 6 through the joint, thereby make rivers flow out through outlet pipe 6 after inlet tube 8 gets into cooling tank 7's inside, the inside of protection piece 2 has been provided with the removal groove 9 with spout 10 inside intercommunication, the inside of protection piece 2 has been provided with two mirror image transmission grooves 14, the inside of protection piece 14 has been provided with the inside of transmission groove 14 of the same structure, the inside of transmission groove 14 is provided with inside transmission groove 14 and transmission groove inside of transmission groove is connected with inside transmission groove 14;

the positioning mechanism comprises a first positioning plate 11 and a second positioning plate 12, the first positioning plate 11 and the second positioning plate 12 are in sliding connection with the inside of the movable groove 9, positioning grooves 15 are formed in the side faces of the first positioning plate 11 and the second positioning plate 12, connecting pipes of an external water cooling mechanism can be placed in the positioning grooves 15, springs 16 are fixedly connected to the opposite sides of the first positioning plate 11 and the second positioning plate 12, one ends, far away from the first positioning plate 11 and the second positioning plate 12, of the two springs 16 are fixedly connected with the inner wall of the sliding groove 10 respectively, and the springs 16 can be compressed and reset through the relative movement of the first positioning plate 11 and the second positioning plate 12.

Further, the inside threaded connection of inlet tube 8 has cartridge filter 13, and cartridge filter 13's inside is provided with the filter screen, and cartridge filter 13 can filter the rivers through the filter screen to prevent that impurity in the rivers from piling up in the inside of cooling tank 7, make the flow of rivers receive the influence, and make the circumstances that the cooling effect of rivers to the work piece received the influence appear, and make the staff can be more convenient clean the filter screen, thereby make the rivers cool down the work piece more smoothly.

Further, the top of the side die 1 is provided with the exhaust groove 5, and heat in the side die 1 can be dissipated through the exhaust groove 5, so that the cooling effect of the workpiece is better.

The transmission device comprises a gear 19, the surface of the gear 19 is rotationally connected with the inside of the transmission groove 14, the front side of the first positioning plate 11 is fixedly connected with a second transmission frame 18 which is meshed and connected with the surface of the gear 19, the second transmission frame 18 is L-shaped, teeth are arranged on the rear side of a vertical rod of the second transmission frame 18, and the second transmission frame 18 is meshed with the surface of the gear 19 through the teeth.

Further, a first transmission frame 17 meshed with the surface of the gear 19 is fixedly connected to the front side of the second positioning plate 12, the first transmission frame 17 is also L-shaped, teeth are arranged on the front side of a vertical rod of the first transmission frame 17, and the first transmission frame 17 is meshed with the surface of the gear 19 through the teeth.

Further, the top of the first positioning plate 11 is fixedly connected with a power rod 4, and the top of the power rod 4 penetrates through the moving groove 9 and the inside of the protection block 2 in a sliding manner and extends to the outside of the protection block 2.

The power rod 4 is moved upwards by a worker, so that the power rod 4 drives the first positioning plate 11 and the second transmission frame 18 to move upwards, the gear 19 is rotated, the spring 16 is compressed, the first transmission frame 17 and the second positioning plate 12 are moved downwards, the relative movement of the first positioning plate 11 and the second positioning plate 12 is realized, the baffle 3 is rotated upwards, the joint of the external water cooling mechanism and the connecting pipe slide into the chute 10 by the worker, the joint is connected with the water inlet pipe 8, the power rod 4 is loosened, the spring 16 is reset, the first positioning plate 11 and the second positioning plate 12 position and support the connecting pipe through the positioning groove 15, the joint is blocked, the workpiece is prevented from being processed to a certain extent, the worker mistakenly touches the connecting pipe to drive the joint to move, the joint is separated from the surface of the water inlet pipe 8, the device is safer to the cooling environment of the workpiece, and the worker can use the device more conveniently.

Simultaneously can be connected with inlet tube 8 and outlet pipe 6 through the joint through outside water-cooling mechanism to make rivers get into the inside of cooling tank 7 through outlet pipe 6 after flowing out through inlet tube 8, make rivers can cool down the work piece in the mould, make the work piece of low pressure casting, spoke root hot joint position is difficult for appearing loosening, shrinkage cavity's defect, and cause the condition that product outward appearance and internal material mechanical properties decline to appear, thereby make the life of mold core obtain certain promotion, and make casting efficiency obtain certain promotion.

Working principle:

when the spot water-cooling low-pressure casting side die is used, the power rod 4 is upwards moved by a worker, so that the power rod 4 drives the first positioning plate 11 and the second transmission frame 18 to upwards move, the gear 19 is rotated, the spring 16 is compressed, the first transmission frame 17 and the second positioning plate 12 are downwards moved, the relative movement of the first positioning plate 11 and the second positioning plate 12 is realized, the baffle plate 3 is upwards rotated, the joint of the external water-cooling mechanism and the connecting pipe slide into the inside of the chute 10 by the worker, the joint is connected with the water inlet pipe 8, the power rod 4 is loosened, the spring 16 is reset, the first positioning plate 11 and the second positioning plate 12 are used for positioning and supporting the connecting pipe by the positioning groove 15, the joint is blocked, meanwhile, the water can be connected with the water inlet pipe 8 and the water outlet pipe 6 by the external water-cooling mechanism through the joint, so that water flows out of the water outlet pipe 6 after entering the inside of the cooling groove 7 through the water inlet pipe 8, and the water flow can cool a workpiece in the die.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a little water-cooling formula low pressure casting side forms, includes side forms (1), its characterized in that: the cooling tank (7) is arranged in the side die (1), the water inlet pipe (8) and the water outlet pipe (6) which are communicated with the inside of the cooling tank (7) are arranged on the front side of the side die (1), the same structure is arranged on the water inlet pipe (8) and the water outlet pipe (6), the protection block (2) is fixedly connected with the front side of the side die (1), the sliding chute (10) is arranged in the protection block (2), the sliding chute (10) is a through slot, the number of the protection blocks (2) is two, the two protection blocks (2) are arranged on the front side of the side die (1) in a mirror image mode, the water inlet pipe (8) and the water outlet pipe (6) are respectively positioned in the sliding chute (10) in the two protection blocks (2), the baffle (3) is rotationally connected to the front side of the protection block (2), the movable slot (9) which is communicated with the inside of the sliding chute (10) is arranged in the interior, the two mirror image transmission slots (14) are arranged in the transmission slots (14), and the transmission device (14) is arranged in the transmission slots (14);

the positioning mechanism comprises a first positioning plate (11) and a second positioning plate (12), the first positioning plate (11) and the second positioning plate (12) are in sliding connection with the inside of the movable groove (9), positioning grooves (15) are formed in the opposite sides of the first positioning plate (11) and the second positioning plate (12), springs (16) are fixedly connected to the opposite sides of the first positioning plate (11) and the second positioning plate (12), and two springs (16) are respectively far away from one ends of the first positioning plate (11) and the second positioning plate (12) and are fixedly connected with the inner wall of the sliding groove (10).

2. The spot water cooling low pressure casting side mold according to claim 1, wherein: the inside threaded connection of inlet tube (8) has cartridge filter (13), and the inside of cartridge filter (13) is provided with the filter screen.

3. The spot water cooling low pressure casting side mold according to claim 1, wherein: an exhaust groove (5) is formed in the top of the side die (1).

4. The spot water cooling low pressure casting side mold according to claim 1, wherein: the transmission device comprises a gear (19), the surface of the gear (19) is rotationally connected with the inside of a transmission groove (14), a second transmission frame (18) which is meshed with the surface of the gear (19) is fixedly connected to the front side of the first positioning plate (11), the second transmission frame (18) is L-shaped, teeth are arranged on the rear side of a vertical rod of the second transmission frame (18), and the second transmission frame (18) is meshed with the surface of the gear (19) through the teeth.

5. The spot water cooling low pressure casting side mold according to claim 4, wherein: the front side of the second locating plate (12) is fixedly connected with a first transmission frame (17) which is meshed with the surface of the gear (19), the first transmission frame (17) is L-shaped, teeth are arranged on the front side of a vertical rod of the first transmission frame (17), and the first transmission frame (17) is meshed with the surface of the gear (19) through the teeth.

6. The spot water cooling low pressure casting side mold according to claim 1, wherein: the top of first locating plate (11) fixedly connected with power pole (4), the top slip of power pole (4) runs through the inside of removal groove (9) and protection piece (2) and extends to the outside of protection piece (2).