CN211101535U

CN211101535U - High-strength flywheel casting device

Info

Publication number: CN211101535U
Application number: CN201922090035.XU
Authority: CN
Inventors: 应新建; 吕深航
Original assignee: Zhejiang Suichang Xinfeng Industry And Trade Co ltd
Current assignee: Zhejiang Suichang Xinfeng Industry And Trade Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-28
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a high strength flywheel casting device, including guide post, base, cooling body and footstock, four corners on base top all are provided with the guide post, and the inside top of base is provided with the cooling chamber, and the internally mounted in cooling chamber has cooling body, the internally mounted in cooling chamber has the bed die. The utility model discloses an install electric telescopic handle, the fixture block, the draw-in groove, a pedestal, go up the mould, the bed die, guide post and guide block, make the device optimize the structure of self, both utilize electric telescopic handle to drive the mould and rise and the bed die separation, and utilize the sliding construction that constitutes between guide post and the guide block, the stationary performance when having promoted the mould and having reciprocated, thereby the practicality of device has been strengthened, utilize the block structure that fixture block and draw-in groove constitute again, convenient to use person dismantles bed die and base or makes up, thereby be convenient for after the casting shaping, take out the bed die, be convenient for get the mould, the functionality of device has been strengthened.

Description

High-strength flywheel casting device

Technical Field

The utility model relates to a flywheel production facility technical field specifically is a high strength flywheel casting device.

Background

The flywheel is a disc-shaped part with large moment of inertia, acts as an energy storage, is one of important parts of the gasoline engine, has large demand on the market, and needs a flywheel casting device in the production and preparation process of the flywheel, but the prior flywheel casting device has the following problems in practical use:

1. the common flywheel casting device generally has the problems that molten iron for casting is not easy to filter and a mould cavity is not easy to vacuumize, so that bubbles or waste residues are easy to exist in the flywheel after the flywheel is formed, the strength and the quality of the flywheel are affected, and the practicability is low;

2. the existing flywheel casting device on the market also has the problem that demoulding is not easy to carry out, which causes the using effect of the device to be poor;

3. the existing flywheel casting device is not easy to cool the lower die, so that the forming efficiency of the device is low, and the long-term popularization of the device is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength flywheel casting device to the molten iron that proposes in solving above-mentioned background art is difficult to be used for the casting filters and is difficult to carry out the evacuation to the mould chamber, is difficult for carrying out the drawing of patterns and is difficult for carrying out refrigerated problem to the bed die.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength flywheel casting device, includes guide post, base, cooling body and footstock, four corners on base top all are provided with the guide post, and the inside top of base is provided with the cooling chamber, and the internally mounted in cooling chamber has cooling body, the internally mounted in cooling chamber has the bed die, all installs electric telescopic handle on the base at bed die both ends, and the controller is installed to the one end of base, and the footstock is installed to electric telescopic handle's output, the inside bottom of footstock install with bed die assorted last mould, and install vacuum sensor on going up the mould, the internally mounted of going up mould top footstock has the vacuum pump, and the input of vacuum pump is provided with the exhaust tube, the one end that goes up the mould and keep away from vacuum sensor is provided with the filling tube, and installs the solenoid valve on the filling tube.

Preferably, constitute integrated welded structure between guide post and the base, the bottom welding of footstock has the guide block with guide post assorted, and the guide block is hollow structure, and the internal diameter of guide block equals the external diameter of guide post.

Preferably, water inlet, connecting pipe, cooling tube, delivery port and sealing plug have set gradually on the cooling body, and the one end in cooling chamber is provided with the water inlet, and the other end in cooling chamber is provided with the delivery port, and the cooling tube has evenly been laid to the inside in cooling chamber between water inlet and the delivery port.

Preferably, the radiating pipes are made of aluminum alloy, connecting pipes are arranged between adjacent radiating pipes, and sealing plugs are connected to the water inlet and the water outlet in a threaded mode.

Preferably, the four corners of the bottom end of the lower die are welded with fixture blocks, the cooling cavity is provided with clamping grooves matched with the fixture blocks, and the longitudinal sections of the fixture blocks are in a concave shape.

Preferably, the guide plate is installed on the top end of the feeding pipe, a filter screen is arranged inside the guide plate, a first assembling pipe is welded at the bottom end of the guide plate, a second assembling pipe matched with the first assembling pipe is arranged on the feeding pipe, and the second assembling pipe is in threaded connection with the first assembling pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the high-strength flywheel casting device is provided with a first assembly pipe, an upper die, a lower die, a charging pipe, a second assembly pipe, a filter screen, a material guide plate, a vacuum pump, a vacuum sensor and a controller, so that on one hand, the device can filter waste residues contained in molten iron for casting by utilizing the action of the material guide plate and the filter screen arranged in the material guide plate, thereby improving the quality of castings, and on the other hand, when the upper die and the lower die are closed, the vacuum sensor can be used for monitoring the air pressure in a die cavity formed by the upper die and the lower die, and the interior of the die cavity formed by the upper die and the lower die is vacuumized by the vacuum pump, thereby avoiding the situation that air bubbles exist in the interior of the die cavity after the flywheel is formed due to the air, thereby improving the quality of the molded flywheel;

(2) the high-strength flywheel casting device is provided with the electric telescopic rod, the clamping block, the clamping groove, the base, the upper die, the lower die, the guide post and the guide block, so that the device optimizes the structure of the device, the electric telescopic rod is utilized to drive the upper die to ascend to be separated from the lower die, and a sliding structure formed between the guide post and the guide block is utilized, so that the stability of the upper die during up-and-down movement is improved, the practicability of the device is enhanced, and the clamping structure formed by the clamping block and the clamping groove is utilized, so that a user can conveniently disassemble or combine the lower die and the base, the lower die is conveniently taken out after casting and forming, the mold taking is convenient, and the functionality of the device is enhanced;

(3) this high strength flywheel casting device is through installing the cooling chamber, cooling body, the cooling tube, the connecting pipe, water inlet and delivery port, when making the device use, the user passes through the water inlet to the inside leading-in coolant liquid of cooling body, the coolant liquid can loop through each cooling tube and connecting pipe, discharge via the delivery port at last, thereby realize the function of taking away the bed die outer wall heat through the coolant liquid at the inside flow of cooling tube, and then can take away the inside molten iron heat that is used for the casting of bed die, be convenient for its quick cooling shaping, the work efficiency of device has been promoted.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the cooling mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 5 is a system block diagram of the present invention.

In the figure: 1. a guide post; 2. a base; 3. an air exhaust pipe; 4. a cooling chamber; 5. a cooling mechanism; 501. a water inlet; 502. a connecting pipe; 503. a radiating pipe; 504. a water outlet; 505. a sealing plug; 6. a lower die; 7. a controller; 8. a guide block; 9. a top seat; 10. an electromagnetic valve; 11. a vacuum pump; 12. an upper die; 13. a vacuum sensor; 14. an electric telescopic rod; 15. a card slot; 16. a clamping block; 17. a first assembly pipe; 18. a feed tube; 19. a second assembly pipe; 20. a filter screen; 21. a material guide plate.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a high-strength flywheel casting device comprises guide posts 1, a base 2, a cooling mechanism 5 and a top seat 9, wherein the guide posts 1 are arranged at four corners of the top end of the base 2, a cooling cavity 4 is arranged at the top end inside the base 2, the cooling mechanism 5 is arranged inside the cooling cavity 4, a lower die 6 is arranged inside the cooling cavity 4, electric telescopic rods 14 are arranged on the base 2 at two ends of the lower die 6, a water inlet 501, a connecting pipe 502, a radiating pipe 503, a water outlet 504 and a sealing plug 505 are sequentially arranged on the cooling mechanism 5, a water inlet 501 is arranged at one end of the cooling cavity 4, a water outlet 504 is arranged at the other end of the cooling cavity 4, and the radiating pipes 503 are uniformly laid in the cooling cavity 4 between the water inlet 501 and the water outlet;

the radiating pipes 503 are made of aluminum alloy, a connecting pipe 502 is arranged between adjacent radiating pipes 503, and sealing plugs 505 are connected to the water inlet 501 and the water outlet 504 in a threaded manner;

when the cooling device is used, a user introduces cooling liquid into the cooling mechanism 5 through the water inlet 501, the cooling liquid can sequentially pass through the radiating pipes 503 and the connecting pipe 502 and is finally discharged through the water outlet 504, and the cooling liquid flows in the radiating pipes 503 to take away heat on the outer wall of the lower die 6, so that heat of molten iron for casting in the lower die 6 can be taken away, the molten iron can be rapidly cooled and formed conveniently, and the working efficiency of the device is improved;

a controller 7 is installed at one end of the base 2, a top seat 9 is installed at the output end of an electric telescopic rod 14, an upper die 12 matched with the lower die 6 is installed at the bottom end inside the top seat 9, a vacuum sensor 13 is installed on the upper die 12, a vacuum pump 11 is installed inside the top seat 9 above the upper die 12, an integrated welding structure is formed between the guide column 1 and the base 2, a guide block 8 matched with the guide column 1 is welded at the bottom end of the top seat 9, the guide block 8 is of a hollow structure, and the inner diameter of the guide block 8 is equal to the outer diameter of the guide column 1;

the structure of the device is optimized, and the sliding structure formed between the guide post 1 and the guide block 8 is utilized to improve the stability of the upper die 12 during moving up and down, so that the practicability of the device is enhanced;

an exhaust pipe 3 is arranged at the input end of a vacuum pump 11, a feeding pipe 18 is arranged at one end, far away from a vacuum sensor 13, of an upper die 12, an electromagnetic valve 10 is installed on the feeding pipe 18, clamping blocks 16 are welded at four corners of the bottom end of a lower die 6, clamping grooves 15 matched with the clamping blocks 16 are formed in a cooling cavity 4, and the longitudinal sections of the clamping blocks 16 are concave;

the clamping structure formed by the clamping block 16 and the clamping groove 15 is utilized, so that a user can conveniently detach or combine the lower die 6 and the base 2, the lower die 6 can be conveniently taken out after casting forming, the die is convenient to take out, and the functionality of the device is enhanced;

a material guide disc 21 is installed at the top end of the feeding pipe 18, a filter screen 20 is arranged inside the material guide disc 21, a first assembling pipe 17 is welded at the bottom end of the material guide disc 21, a second assembling pipe 19 matched with the first assembling pipe 17 is arranged on the feeding pipe 18, and the second assembling pipe 19 is in threaded connection with the first assembling pipe 17;

on one hand, waste residues contained in molten iron for casting can be filtered by utilizing the functions of the material guide disc 21 and the filter screen 20 arranged in the material guide disc, so that the quality of a casting is improved, and on the other hand, the material guide disc 21 is convenient to disassemble and clean by utilizing the threaded connection function formed between the second assembly pipe 19 and the first assembly pipe 17, so that the practicability of the device is enhanced;

the output end of the vacuum sensor 13 is electrically connected with the input end of the controller 7 through a lead, the output end of the controller 7 is electrically connected with the input ends of the electromagnetic valve 10, the vacuum pump 11 and the electric telescopic rod 14 through leads respectively, the type of the electromagnetic valve 10 can be UF-06H, the type of the electric telescopic rod 14 can be KM01, the type of the vacuum sensor 13 can be PRV101, the type of the controller 7 can be TPC8-8TD, and the type of the vacuum pump 11 can be C13.

The working principle is as follows: when the device is used, the device is externally connected with a power supply, a worker firstly starts the electric telescopic rod 14 to drive the top seat 9 to descend to the upper die 12 and the lower die 6 to be attached, so that the upper die 12 and the lower die 6 are closed to form a sealed die cavity, meanwhile, the air pressure in the die cavity formed by combining the upper die 12 and the lower die 6 can be monitored by using the vacuum sensor 13, the interior of the die cavity formed by combining the upper die 12 and the lower die 6 is vacuumized by using the vacuum pump 11, bubbles in the interior of the formed flywheel due to gas in the die cavity are avoided, the strength of the formed flywheel is improved, then, the electromagnetic valve 10 is started, molten iron is added through the feeding pipe 18, during feeding, on one hand, waste residues contained in the molten iron for casting can be filtered by using the functions of the guide plate 21 and the filter screen 20 arranged in the guide plate, so that the quality of a casting is improved, on the other hand, the screw connection function, convenient to use person dismantles and clears up stock guide 21, thereby the practicality of device has been strengthened, furthermore, through water inlet 501 to the inside leading-in coolant liquid of cooling body 5, the coolant liquid can loop through each cooling tube 503 and connecting pipe 502, discharge via delivery port 504 at last, thereby realize the function of taking away the heat of 6 outer walls of bed die through the coolant liquid at the inside flow of cooling tube 503, and then can take away the molten iron heat that is used for the casting inside of bed die 6, be convenient for its quick cooling shaping, the work efficiency of device has been promoted, and lastly, start electric telescopic handle 14, it rises to drive upper die 12, and utilize the block structure that fixture block 16 and draw-in groove 15 constitute, convenient to use person dismantles bed die 6 and base 2, thereby the drawing of patterns of being convenient for.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high strength flywheel casting device, includes guide post (1), base (2), cooling body (5) and footstock (9), its characterized in that: four corners of the top end of the base (2) are provided with guide columns (1), the top end of the inner part of the base (2) is provided with a cooling cavity (4), a cooling mechanism (5) is arranged in the cooling cavity (4), a lower die (6) is arranged in the cooling cavity (4), electric telescopic rods (14) are arranged on the bases (2) at two ends of the lower die (6), a controller (7) is arranged at one end of the base (2), a top seat (9) is arranged at the output end of the electric telescopic rods (14), an upper die (12) matched with the lower die (6) is arranged at the bottom end of the inner part of the top seat (9), a vacuum sensor (13) is arranged on the upper die (12), a vacuum pump (11) is arranged in the top seat (9) above the upper die (12), an exhaust tube (3) is arranged at the input end of the vacuum pump (11), and a charging tube (18) is arranged at one end, far away from the vacuum sensor (, and the electromagnetic valve (10) is arranged on the feeding pipe (18).

2. The casting device for the high-strength flywheel of claim 1, wherein: constitute integrated welded structure between guide post (1) and base (2), the bottom welding of footstock (9) has guide block (8) with guide post (1) assorted, and guide block (8) are hollow structure, and the internal diameter of guide block (8) equals the external diameter of guide post (1).

3. The casting device for the high-strength flywheel of claim 1, wherein: the cooling mechanism (5) is sequentially provided with a water inlet (501), a connecting pipe (502), a radiating pipe (503), a water outlet (504) and a sealing plug (505), one end of the cooling cavity (4) is provided with the water inlet (501), the other end of the cooling cavity (4) is provided with the water outlet (504), and the radiating pipe (503) is uniformly laid in the cooling cavity (4) between the water inlet (501) and the water outlet (504).

4. The casting device for the high-strength flywheel of claim 3, wherein: the radiating pipes (503) are made of aluminum alloy, connecting pipes (502) are arranged between adjacent radiating pipes (503), and sealing plugs (505) are connected to the water inlet (501) and the water outlet (504) in a threaded mode.

5. The casting device for the high-strength flywheel of claim 1, wherein: the four corners of the bottom end of the lower die (6) are all welded with clamping blocks (16), the cooling cavity (4) is provided with clamping grooves (15) matched with the clamping blocks (16), and the longitudinal section of each clamping block (16) is concave.

6. The casting device for the high-strength flywheel of claim 1, wherein: the material guide plate is characterized in that a material guide plate (21) is installed at the top end of the feeding pipe (18), a filter screen (20) is arranged inside the material guide plate (21), a first assembling pipe (17) is welded at the bottom end of the material guide plate (21), a second assembling pipe (19) matched with the first assembling pipe (17) is arranged on the feeding pipe (18), and the second assembling pipe (19) is in threaded connection with the first assembling pipe (17).