CN219425635U

CN219425635U - Crankshaft casting die

Info

Publication number: CN219425635U
Application number: CN202320462972.7U
Authority: CN
Inventors: 胡永峰; 顾万安
Original assignee: Yangzhou Yawang Crankshaft Co ltd
Current assignee: Yangzhou Yawang Crankshaft Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-28
Anticipated expiration: 2033-03-13

Abstract

The utility model relates to the technical field of crankshaft casting and discloses a crankshaft casting mold, which comprises an outer body device, a cooling device and a pouring device, wherein the outer body device comprises a fixing frame, a placing groove, a lifting groove, a water inlet hole and a water outlet hole, the placing groove is arranged at the lower end of the inner part of the fixing frame, the cooling device comprises a bottom plate, a water pipe and a model groove, the water pipe is positioned in the bottom plate, and the pouring device comprises a lifting plate, a spring rod, a conveying port and a shunt pipe. According to the crankshaft casting mold, pouring raw materials enter the mold groove through the guide pipe under the action of the material conveying machine, the hydraulic machine controls the lower end lifting plate to move downwards, the mold plate at the lower end of the lifting plate is used for die casting, condensate enters the water pipe through the water inlet, cooling and solidification of the mold are accelerated, and compared with the traditional crankshaft casting mold, the crankshaft casting mold can avoid the condition that the quality of a cast finished product is poor due to uneven pouring raw materials, and is convenient to take, and the working efficiency is improved.

Description

Crankshaft casting die

Technical Field

The utility model relates to the technical field of crankshaft casting, in particular to a crankshaft casting die.

Background

The crankshaft casting mold is to make the crankshaft with other easy-to-mold material to form part, and to set the mold inside the sand mold to form one cavity with the same size as the crankshaft, and to cast liquid inside the cavity to form part with the same shape and structure as the mold after cooling and solidification.

The prior art has the following defects: according to the utility model, the temperature difference between the risers at the two ends is reduced by arranging the heat insulation blocks at the upper end and the lower end of the strain relief, so that the problem that the quality of a crankshaft casting product is poor due to overlarge temperature difference between the risers at the two ends of a cavity is solved, but the internal model is troublesome to take, the solidification process of the model is longer, the similar problem exists in the existing device, the internal model is difficult to take off, and the cooling solidification time is longer.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a crankshaft casting mold to solve the above-mentioned problems of the prior art.

The utility model provides the following technical scheme: a die for casting a crankshaft,

the outer body device comprises a fixing frame, a placing groove, a lifting groove, a water inlet and a water outlet, wherein the placing groove is arranged at the lower end of the inner part of the fixing frame, the lifting grooves are arranged on the surfaces of the two sides of the inner part of the fixing frame, and the water inlet and the water outlet are arranged on the surface of one side of the fixing frame;

the cooling device comprises a bottom plate, a water pipe and a model groove, wherein the lower surface of the bottom plate is connected with the lower surface of the placing groove, the water pipe is positioned in the bottom plate, one end of the water pipe is connected with one end of the water inlet hole, and the other end of the water pipe is connected with one end of the water outlet hole;

pouring device, including lifter plate, spring bar, delivery port and shunt tubes, lifter plate both ends respectively with two inside one side surface connection of lift groove, spring bar upper end and lifter plate lower surface connection, spring bar lower extreme and the inside lower surface connection of lift groove, the delivery port is located lifter plate upper surface intermediate position, the delivery port lower extreme is connected with the shunt tubes upper end, shunt tubes lower extreme and lifter plate lower surface connection, delivery port and shunt tubes all are located inside the lifter plate.

Preferably, the outer body device further comprises a limiting plate, one side surface of the limiting plate is connected with one side surface of the inside of the placing groove, and the other side surface of the limiting plate is connected with one side surface of the bottom plate.

Preferably, the outer body device further comprises a material conveying machine, a material inlet and a telescopic connecting pipe, wherein the lower surface of the material conveying machine is connected with the upper surface of the fixing frame, the material inlet is arranged at the upper end of the material conveying machine, the upper end of the telescopic connecting pipe is connected with the lower surface of the material conveying machine, and the lower end of the telescopic connecting pipe is connected with the upper end of the material conveying opening.

Preferably, the cooling device further comprises a pull rod, and the lower end of the pull rod is connected with the upper surface of the bottom plate.

Preferably, the cooling device further comprises a protection pad, the lower surface of the protection pad is connected with the upper surface of the bottom plate, and the protection pad is located at the outer side of the model groove.

Preferably, the pouring device further comprises a hydraulic machine, a lifting rod and a connecting plate, wherein the upper end of the hydraulic machine is fixedly connected with the upper surface inside the fixing frame, the lower end of the hydraulic machine is connected with the upper end of the lifting rod, the lower end of the lifting rod is connected with the upper surface of the connecting plate, and the lower surface of the connecting plate is connected with the upper surface of the lifting plate.

Preferably, the pouring device further comprises a protection ring, wherein the lower surface of the protection ring is connected with the upper surface of the lifting plate, and the protection ring is positioned outside the conveying port.

The utility model has the technical effects and advantages that:

1. according to the utility model, the circulating pipeline is arranged in the bottom plate, so that the circulation of condensate with a cooling effect is ensured in the bottom plate, the poured model can be cooled, and the solidification of the model is accelerated.

2. According to the utility model, the shunt pipes connected by the telescopic connecting pipes are arranged in the lifting plate, so that raw materials are shunted by the shunt pipes and then circulated into the model groove, and pouring can be performed at each position at the bottom end of the model groove, thus the situation of uneven pouring is avoided, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of an external body device according to the present utility model.

FIG. 3 is a schematic cross-sectional view of a cooling device according to the present utility model.

Fig. 4 is a schematic structural view of a casting device according to the present utility model.

Fig. 5 is a schematic view of the internal structure of the pouring device according to the present utility model.

The reference numerals are: 1. an outer body device; 101. a fixing frame; 102. a placement groove; 103. a limiting plate; 104. a lifting groove; 105. a water inlet hole; 106. a water outlet hole; 107. a material conveying machine; 108. a feed inlet; 109. a telescopic connecting pipe; 2. a cooling device; 201. a bottom plate; 202. a pull rod; 203. a water pipe; 204. a model groove; 205. a protective pad; 3. pouring devices; 301. a lifting plate; 302. a spring rod; 303. a hydraulic press; 304. a lifting rod; 305. a connecting plate; 306. a protective ring; 307. a delivery port; 308. a shunt tube.

Detailed Description

The embodiments of the present utility model will be described more fully with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the crankshaft casting mold according to the present utility model is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of the present utility model.

The utility model provides a crankshaft casting die,

the external body device 1 comprises a fixing frame 101, a placing groove 102, a lifting groove 104, a water inlet 105 and a water outlet 106, wherein the placing groove 102 is arranged at the lower end of the inside of the fixing frame 101, the lifting groove 104 is arranged on the surfaces of two sides of the inside of the fixing frame 101, and the water inlet 105 and the water outlet 106 are arranged on the surface of one side of the fixing frame 101;

the cooling device 2 comprises a bottom plate 201, a water pipe 203 and a model groove 204, wherein the lower surface of the bottom plate 201 is connected with the lower surface of the placing groove 102, the water pipe 203 is positioned in the bottom plate 201, one end of the water pipe 203 is connected with one end of the water inlet 105, and the other end of the water pipe 203 is connected with one end of the water outlet 106;

pouring device 3, including lifter plate 301, spring beam 302, delivery port 307 and shunt tubes 308, lifter plate 301 both ends are connected with two inside one side surfaces of lift groove 104 respectively, and spring beam 302 upper end is connected with lifter plate 301 lower surface, and spring beam 302 lower extreme is connected with the inside lower surface of lift groove 104, and delivery port 307 is located lifter plate 301 upper surface intermediate position, and delivery port 307 lower extreme is connected with shunt tubes 308 upper end, and shunt tubes 308 lower extreme is connected with lifter plate 301 lower surface, and delivery port 307 and shunt tubes 308 are located lifter plate 301 inside.

Further, the outer body device 1 further includes a limiting plate 103, one side surface of the limiting plate 103 is connected with one side surface of the inside of the placement groove 102, and the other side surface of the limiting plate 103 is connected with one side surface of the bottom plate 201, so as to fix the position of the bottom plate 201.

Further, the outer body device 1 further comprises a material conveying machine 107, a material inlet 108 and a telescopic connecting pipe 109, wherein the lower surface of the material conveying machine 107 is connected with the upper surface of the fixing frame 101, the material inlet 108 is arranged at the upper end of the material conveying machine 107, the upper end of the telescopic connecting pipe 109 is connected with the lower surface of the material conveying machine 107, the lower end of the telescopic connecting pipe 109 is connected with the upper end of the material conveying port 307, and raw materials are conveyed to the position of a shunt pipe 308 at the lower end from the material inlet 108 through the material conveying machine 107, so that uniform pouring inside the model groove 204 is ensured.

Further, the cooling device 2 further comprises a pull rod 202, and the lower end of the pull rod 202 is connected with the upper surface of the bottom plate 201, so that the bottom plate 201 can be pulled conveniently.

Further, the cooling device 2 further includes a protection pad 205, the lower surface of the protection pad 205 is connected with the upper surface of the bottom plate 201, and the protection pad 205 is located outside the mold groove 204, so as to avoid the situation that the poured raw material overflows outside the mold groove 204.

Further, the pouring device 3 further comprises a hydraulic machine 303, a lifting rod 304 and a connecting plate 305, the upper end of the hydraulic machine 303 is fixedly connected with the upper surface inside the fixing frame 101, the lower end of the hydraulic machine 303 is connected with the upper end of the lifting rod 304, the lower end of the lifting rod 304 is connected with the upper surface of the connecting plate 305, the lower surface of the connecting plate 305 is connected with the upper surface of the lifting plate 301, and lifting of the lifting plate 301 at the lower end can be controlled, so that the die casting effect of the die casting of the die is achieved.

Further, the pouring device 3 further includes a protection ring 306, the lower surface of the protection ring 306 is connected to the upper surface of the lifter plate 301, and the protection ring 306 is located outside the conveying port 307, so as to protect the internal conveying port 307 and avoid leakage of raw materials.

The working principle of the utility model is as follows: during the use, casting die's raw materials are poured inside feed inlet 108 by the staff, through the control of conveyer 107 through flexible connecting pipe 109 transport shunt tubes 308 inside, pour the raw materials inside model groove 204 through five discharge holes, the decline of two hydraulic press 303 control lower extreme lifter plate 301, the mould board that utilizes lifter plate 301 lower extreme carries out the die casting, avoid appearing the inside condition that appears bubble of die casting model, after the die casting is accomplished, the condensate passes through inlet 105 and gets into inside the water pipe 203, take the model to play the effect of cooling solidification, the acceleration solidification shaping, make things convenient for taking of model.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A crankshaft casting mold comprising, characterized in that:

the external body device (1) comprises a fixing frame (101), a placing groove (102), a lifting groove (104), a water inlet hole (105) and a water outlet hole (106), wherein the placing groove (102) is arranged at the lower end of the inner part of the fixing frame (101), the lifting groove (104) is arranged on the surfaces of the two sides of the inner part of the fixing frame (101), and the water inlet hole (105) and the water outlet hole (106) are arranged on the surface of one side of the fixing frame (101);

the cooling device (2) comprises a bottom plate (201), a water pipe (203) and a model groove (204), wherein the lower surface of the bottom plate (201) is connected with the lower surface of the placing groove (102), the water pipe (203) is positioned in the bottom plate (201), one end of the water pipe (203) is connected with one end of the water inlet hole (105), and the other end of the water pipe (203) is connected with one end of the water outlet hole (106);

pouring device (3), including lifter plate (301), spring beam (302), delivery port (307) and shunt tubes (308), lifter plate (301) both ends are connected with inside one side surface of two lift grooves (104) respectively, spring beam (302) upper end is connected with lifter plate (301) lower surface, spring beam (302) lower extreme is connected with inside lower surface of lift groove (104), delivery port (307) are located lifter plate (301) upper surface intermediate position, delivery port (307) lower extreme is connected with shunt tubes (308) upper end, shunt tubes (308) lower extreme is connected with lifter plate (301) lower surface, delivery port (307) and shunt tubes (308) are located lifter plate (301) inside.

2. A crankshaft casting mold according to claim 1, wherein: the outer body device (1) further comprises a limiting plate (103), one side surface of the limiting plate (103) is connected with one side surface of the inside of the placing groove (102), and the other side surface of the limiting plate (103) is connected with one side surface of the bottom plate (201).

3. A crankshaft casting mold according to claim 1, wherein: the outer body device (1) further comprises a material conveying machine (107), a material inlet (108) and a telescopic connecting pipe (109), wherein the lower surface of the material conveying machine (107) is connected with the upper surface of the fixing frame (101), the material inlet (108) is arranged at the upper end of the material conveying machine (107), the upper end of the telescopic connecting pipe (109) is connected with the lower surface of the material conveying machine (107), and the lower end of the telescopic connecting pipe (109) is connected with the upper end of the conveying port (307).

4. A crankshaft casting mold according to claim 1, wherein: the cooling device (2) further comprises a pull rod (202), and the lower end of the pull rod (202) is connected with the upper surface of the bottom plate (201).

5. A crankshaft casting mold according to claim 1, wherein: the cooling device (2) further comprises a protection pad (205), the lower surface of the protection pad (205) is connected with the upper surface of the bottom plate (201), and the protection pad (205) is located outside the model groove (204).

6. A crankshaft casting mold according to claim 1, wherein: the pouring device (3) further comprises a hydraulic machine (303), a lifting rod (304) and a connecting plate (305), wherein the upper end of the hydraulic machine (303) is fixedly connected with the upper surface inside the fixing frame (101), the lower end of the hydraulic machine (303) is connected with the upper end of the lifting rod (304), the lower end of the lifting rod (304) is connected with the upper surface of the connecting plate (305), and the lower surface of the connecting plate (305) is connected with the upper surface of the lifting plate (301).

7. A crankshaft casting mold according to claim 1, wherein: the pouring device (3) further comprises a protection ring (306), the lower surface of the protection ring (306) is connected with the upper surface of the lifting plate (301), and the protection ring (306) is located outside the conveying port (307).