CN210387467U

CN210387467U - Bar-shaped part forming die

Info

Publication number: CN210387467U
Application number: CN201920940755.8U
Authority: CN
Inventors: 陈生良
Original assignee: Wuxi Shengyi New Material Manufacturing Co Ltd
Current assignee: Wuxi Shengyi New Material Manufacturing Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-24
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a bar-shaped part forming die belongs to the casting die field, and its technical scheme main points are including runner plate, middle mould and base, runner plate, middle mould and base from the top down arrange in proper order, be provided with a plurality of runners in the runner plate, the runner runs through the runner plate, the runner is even array arrangement, middle mould includes the bottom plate, the vertical a pair of curb plate that is provided with on the bottom plate, the curb plate is located the broadside of bottom plate, it is a plurality of die cavity pipes that are cavity setting to be provided with a plurality of on the bottom plate, the die cavity pipe is even array and arranges, die cavity pipe and runner one-to-one arrange, this kind of bar-shaped part forming die's advantage lies in that a board mould can a plurality of parts of shaping, and the shaping is efficient.

Description

Bar-shaped part forming die

Technical Field

The utility model relates to a casting die utensil, in particular to bar-shaped part forming die.

Background

The casting mold is a mold in which a fluid liquid is poured into a cavity so as to obtain a structural shape of a part, and the fluid liquid is cooled and solidified to form the part having a shape and a structure identical to those of the mold.

Chinese patent No. CN205254084U discloses an electrode bar casting mold, which comprises a straight-through tubular cast iron mold, wherein the lower bottom of the cast iron mold is plugged by a refractory brick located inside the cast iron mold, the refractory brick plug is centrally provided with a through hole, molten steel is injected into the cast iron mold during casting molding, and after the molten steel is cooled and solidified, the casting molding is completed.

Although the electrode bar casting mold completes the casting and forming work, in the actual use process, the electrode bar casting mold can only form one part at a time, and the forming efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bar part forming die, its advantage lies in that a board mould can a plurality of parts of shaping, and the shaping is efficient.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a bar-shaped part forming die, includes runner plate, middle mould and base, runner plate, middle mould and base from the top down arrange in proper order, be provided with a plurality of runners in the runner plate, the runner runs through the runner plate, the runner is even array and arranges, middle mould includes the bottom plate, the vertical a pair of curb plate that is provided with on the bottom plate, the curb plate is located the broadside of bottom plate, it is a plurality of die cavity pipes that are the cavity setting to be provided with on the bottom plate, the die cavity pipe is even array and arranges, the die cavity pipe is arranged with the runner one-to-one.

By adopting the technical scheme, when pouring and forming are carried out, a worker injects molten steel onto the sprue plate, the molten steel can be distributed into each sprue channel, the molten steel sprue channels flow into the cavity pipes, formed parts can be obtained after the molten steel is cooled and fixed, and the forming of a plurality of parts can be completed at one time through the cavity pipes, so that the forming efficiency is high.

Further, be provided with the fixed frame of rectangle on the pouring gate board, welded fastening has the feed liquor hopper on the fixed frame, the feed liquor hopper is located the pouring gate board directly over.

By adopting the technical scheme, the molten steel is injected into the liquid inlet hopper by the workers, the molten steel flows into the sprue plate through the liquid inlet hopper, the inner wall of the liquid inlet hopper can prevent the molten steel from splashing, and safety accidents are avoided.

Further, the inner wall of feed liquor hopper is the arc setting.

By adopting the technical scheme, the molten steel contacts the inner wall of the liquid inlet hopper and slides downwards, the inner wall is arc-shaped, the downward flow path of the molten steel is prolonged, and the flow speed of the molten steel can be reduced to more stably flow into the pouring gate plate.

Further, be provided with a plurality of pull rings on the side of fixed frame, be provided with the crossbeam between the curb plate, it has a plurality of springs to articulate on the crossbeam, the spring is kept away from the one end of pin joint and is provided with the couple, the couple articulates the cooperation with the pull ring.

Through adopting above-mentioned technical scheme, the spring is in tensile state, has the motion trend of kick-backing, and the spring passes through the fixed frame downstream of couple pulling, orders about the runner plate and the intermediate coat is closely laminated more.

Furthermore, criss-cross liquid channels are formed in the top surface of the sprue plate, and the sprue channels are located at the intersection points of the liquid channels.

By adopting the technical scheme, the molten steel firstly flows into the liquid channel and then flows into the sprue channel through the liquid channel.

Furthermore, a limiting plate is fixedly welded between the side plates, a plurality of round holes are formed in the limiting plate, the round holes are evenly arranged in an array mode, and the cavity tubes are inserted into the round holes in an inserting mode.

By adopting the technical scheme, the limiting plate further fixes the cavity tube through the round hole, the vertical arrangement of the cavity tube is ensured, and the deflection of the cavity tube is avoided.

Furthermore, the side of the sprue plate is provided with a fireproof cotton layer.

Through adopting above-mentioned technical scheme, the cotton layer of fire prevention can completely cut off the heat transfer of pouring gate board, and when the staff mistake touched the pouring gate board, the temperature on the cotton layer of fire prevention was less than the temperature of pouring gate board far away simultaneously, avoided appearing the accident that the staff scalded.

Furthermore, an accommodating groove is formed in the base, and the bottom plate is placed in the accommodating groove.

Through adopting above-mentioned technical scheme, the bottom plate is mainly placed to the holding tank, prevents the bottom plate motion.

To sum up, the utility model discloses following beneficial effect has:

1. the molten steel is poured onto the pouring gate plate by workers, the molten steel can be divided into pouring gate channels, the molten steel pouring gate channels flow into the cavity pipes, molded parts can be obtained after the molten steel is cooled and fixed, and the molding of a plurality of parts can be completed at one time through the cavity pipes, so that the molding efficiency is high;

2. the spring is in the tensile state, has the motion trend of resilience, and the spring pulls fixed frame downstream through the couple, orders about the pouring gate board and the intermediate film is closely laminated more.

3. The cotton layer of fire prevention can completely cut off the heat transfer of pouring gate board, and when the staff mistake touched the pouring gate board side, the temperature on the cotton layer of fire prevention was less than the temperature of pouring gate board far away, avoided appearing the accident that the staff scalded.

Drawings

FIG. 1 is a schematic structural view of a rod-shaped part forming die;

fig. 2 is an exploded view of a rod-shaped part forming die.

In the figure, 1, a gate plate; 11. a fixing frame; 111. a pull ring; 12. a liquid inlet hopper; 13. a liquid channel; 131. a sprue channel; 2. an intermediate die; 21. a side plate; 211. a handle; 22. a lumen tube; 23. a limiting plate; 231. a circular hole; 24. a base plate; 25. a cross beam; 251. a spring; 252. hooking; 3. a base; 31. and (6) accommodating the tank.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a bar-shaped part forming die is shown in figure 1 and comprises a sprue plate 1, an intermediate die 2 and a base 3, wherein the sprue plate 1, the intermediate die 2 and the base 3 are sequentially arranged from top to bottom. When the casting mold works, a worker injects molten steel into the pouring gate plate 1, then the molten steel flows into the intermediate mold 2, and the molten steel is solidified to finish the molding process of parts.

Referring to fig. 1 and 2, a fixing frame 11 is arranged on the gate plate 1, the fixing frame 11 is rectangular, a liquid inlet hopper 12 is fixedly connected to the top surface of the fixing frame 11 in a welding manner, and the liquid inlet hopper 12 is located right above the center of the gate plate 1. The inside of the liquid inlet hopper 12 is arc-shaped. When the molten steel feeding device works, a worker pours the molten steel into the liquid inlet hopper 12, the molten steel flows downwards along the inner wall of the liquid inlet hopper 12 at a uniform speed, and the liquid inlet hopper 12 can also prevent the molten steel from splashing.

Referring to fig. 1 and 2, a plurality of pull rings 111 are disposed on a side surface of the fixed frame 11, the pull rings 111 are uniformly arranged along a long side of the fixed frame 11, and inner holes of the pull rings 111 are arranged in a circular shape.

Referring to fig. 1 and 2, the top surface of the tundish 1 is provided with criss-cross fluid passages 13, the fluid passages 13 are arranged in an arc shape in cross section, and molten steel flows in the fluid passages 13 during operation.

Referring to fig. 1 and 2, the gate plate 1 is provided with a plurality of gates 131, the gates 131 penetrate the gate plate 1 in the thickness direction of the gate plate 1, and the gates 131 are located at the intersection of the liquid channels 13. The molten steel passes through the liquid channel 13, and then the molten steel flows into the runner 131 and is poured into the intermediate mold 2 through the runner 131.

Referring to fig. 1 and 2, the fireproof cotton layer with a certain thickness on the side surface of the pouring gate plate 1 has poor heat conductivity due to low heat conductivity of the fireproof cotton, and the heat of the pouring gate plate 1 is recovered to be greatly hindered when being transferred to the fireproof cotton layer, so that the temperature of the fireproof cotton layer is far lower than that of the pouring gate plate 1. When the worker mistakenly touches the side surface of the sprue gate plate 1, the accident that the worker is scalded is avoided

Referring to fig. 1 and 2, the middle mold 2 includes a bottom plate 24, a pair of side plates 21 are vertically disposed on the bottom plate 24, and the side plates 21 are located on the wide side of the bottom plate 24. A handle 211 is provided on the outer side surface of the side plate 21. The worker can hang on the handle 211 through the crane hook to complete the work of carrying the middle mold 2.

Referring to fig. 1 and 2, a plurality of vertically arranged cavity tubes 22 are arranged on a bottom plate 24, the cavity tubes 22 are arranged between two side plates 21, and the cavity tubes 22 are arranged in a hollow manner. The cavity tubes 22 are arranged in a uniform array, and the cavity tubes 22 are arranged in one-to-one correspondence with the gates 131. In operation, molten steel enters the cavity tube 22 through the sprue 131, then the cavity tube 22 is filled with the molten steel, and the casting of the part is completed after the cooling forming of the strip cavity tube 22.

Referring to fig. 1 and 2, a limiting plate 23 is disposed between the two side plates 21, and the limiting plate 23 is fixedly welded to the side plates 21. The stopper plate 23 and the bottom plate 24 are arranged in parallel with each other. Limiting plate 23 is provided with a plurality of round holes 231, round holes 231 are arranged in uniform array, cavity tube 22 penetrates into round holes 231, and the inner wall of round holes 231 contacts with cavity tube 22. The limiting plate 23 is mainly used for further fixing the lumen tube 22 and avoiding the deflection of the lumen tube 22.

As shown in fig. 1 and 2 in combination, a cross member 25 is welded between the two side plates 21, the cross member 25 is located at the side of the middle mold 2, and the cross member 25 is arranged along the length direction of the middle mold 2. The beam 25 is provided with a plurality of springs 251, the number of the springs 251 is the same as that of the pull rings 111, one end of each spring 251 is hinged with the beam 25, one end, far away from the hinged point, of each spring 251 is provided with a hook 252, and the hooks 252 are in hanging fit with the pull rings 111. The spring 251 is always in tension, so the spring 251 has a tendency to rebound, which promotes the closer fit of the gate plate 1 to the intermediate film, i.e. the closer combination of the cavity tube 22 and the gate 131.

Referring to fig. 1 and 2, the base 3 is provided with a receiving groove 31, the receiving groove 31 is rectangular, the receiving groove 31 has the same shape as the bottom plate 24, and the bottom plate 24 is placed in the receiving groove 31.

The specific implementation process comprises the following steps: firstly, workers complete the installation of the mold, molten steel is injected onto the pouring gate plate 1, the molten steel can be distributed into each pouring gate 131, the molten steel pouring gate 131 flows into the cavity pipe 22, molded parts can be obtained after the molten steel is cooled and fixed, the molding of a plurality of parts can be completed at one time through the plurality of cavity pipes 22, then the pouring gate plate 1 is disassembled, the middle mold 2 is turned over by using a travelling crane, and the molded parts are discharged.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a bar part forming die which characterized in that: including runner plate (1), middle mould (2) and base (3), runner plate (1), middle mould (2) and base (3) from the top down arrange in proper order, be provided with a plurality of runner way (131) in runner plate (1), runner way (131) run through runner plate (1), runner way (131) are even array and arrange, middle mould (2) are including bottom plate (24), vertically on bottom plate (24) be provided with a pair of curb plate (21), curb plate (21) are located the broad edge of bottom plate (24), be provided with a plurality of type chamber pipes (22) that are cavity setting on bottom plate (24) a plurality of, type chamber pipe (22) are even array and arrange, type chamber pipe (22) and runner way (131) one-to-one arrangement.

2. The rod-like part molding die according to claim 1, wherein: be provided with fixed frame (11) of rectangle on pouring gate board (1), welded fastening has feed liquor hopper (12) on fixed frame (11), feed liquor hopper (12) are located pouring gate board (1) directly over.

3. The rod-like part molding die according to claim 2, wherein: the inner wall of the liquid inlet hopper (12) is arc-shaped.

4. The rod-like part molding die according to claim 2, wherein: the side face of the fixed frame (11) is provided with a plurality of pull rings (111), a cross beam (25) is arranged between the side plates (21), the cross beam (25) is hinged with a plurality of springs (251), one end, far away from the hinged point, of each spring (251) is provided with a hook (252), and the hook (252) is in hanging fit with the pull rings (111).

5. The rod-like part molding die according to claim 1, wherein: the top surface of the pouring gate plate (1) is provided with criss-cross liquid channels (13), and the pouring gate channels (131) are positioned at the intersection points of the liquid channels (13).

6. The rod-like part molding die according to claim 1, wherein: a limiting plate (23) is fixedly welded between the side plates (21), a plurality of round holes (231) are formed in the limiting plate (23), the round holes (231) are uniformly arranged in an array mode, and the cavity tube (22) is inserted into the round holes (231).

7. The rod-like part molding die according to claim 1, wherein: and a fireproof cotton layer is arranged on the side surface of the sprue plate (1).

8. The rod-like part molding die according to claim 1, wherein: an accommodating groove (31) is formed in the base (3), and the bottom plate (24) is placed in the accommodating groove (31).