CN212329575U

CN212329575U - Casting head structure for casting brake disc

Info

Publication number: CN212329575U
Application number: CN202020931864.6U
Authority: CN
Inventors: 冯国财
Original assignee: Laizhou Hualu Auto Parts Co ltd
Current assignee: Laizhou Hualu Auto Parts Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-01-12
Anticipated expiration: 2030-05-28

Abstract

The utility model belongs to the technical field of automobile part manufacturing, especially, a dead head structure for brake disc casting, including lower mould and upper mould, the sprue gate, circulation runner and overflow riser have been seted up to the upper mould, the upper mould outside is equipped with drainage mechanism, drainage mechanism includes storage cylinder and fixed disk, sealing connection has drain pipe and circulating pipe on the storage cylinder, drain pipe one end with overflow riser sealing connection, circulating pipe one end with circulation runner sealing connection; when the overflow rising head outflow molten iron, can enter into the storage cylinder through the drain pipe in, make unnecessary molten iron store the collection, start electric telescopic handle and can drive the activity of plug flow board, make the inside liquid of pouring of storage cylinder can push the circulating pipe in, and enter into the circulation runner once more in, thereby can make the quick utilization that the molten iron can be once more, the setting of this kind of mode can carry out rapid processing to the liquid of pouring that flows out, can not cause the waste of pouring the liquid.

Description

Casting head structure for casting brake disc

Technical Field

The utility model relates to an automobile parts makes technical field, specifically is a casting head structure is used in brake disc casting.

Background

The brake disc is clamped by the brake calipers to generate braking force in the advancing process of an automobile, the brake disc is clamped by the brake calipers to play a role in reducing speed or stopping when a brake is stepped, the brake disc is good in braking effect, a casting part is generally formed in a pouring mode, a casting head is arranged in the pouring process, the casting head is mainly used for discharging gas in a cavity and collecting metal liquid mixed with impurities or an oxide film at the front edge of liquid flow, and the redundant liquid can be discharged to reduce defects on the casting part and improve the casting effect.

Chinese patent publication (CN207086853U) discloses a brake disc mold with a special runner, which is characterized in that molten iron enters from a sprue, an annular sprue conveys the molten iron into a pouring shaft respectively, the molten iron enters a cavity from an inner sprue, after the cavity is full, molten iron which starts to enter the cavity is extruded out of the cavity and enters an inner overflow port, an overflow shaft and finally emerges from an overflow riser, and molten iron in the cavity is cooled to form a brake disc blank.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brake disc casting is with dead head structure 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:

the utility model provides a dead head structure is used in brake disc casting, includes the lower mould and goes up the mould, go up the mould and seted up sprue gate, circulation runner and overflow riser, it is equipped with drainage mechanism to go up the mould outside, drainage mechanism includes storage cylinder and fixed disk, sealing connection has drain pipe and circulating pipe on the storage cylinder, drain pipe one end with overflow riser sealing connection, circulating pipe one end with circulation runner sealing connection, the storage cylinder is fixed the fixed disk top, just fixed disk bottom fixedly connected with electric telescopic handle, electric telescopic handle and external power source electric connection, just the electric telescopic handle output runs through the fixed disk with the storage cylinder, just electric telescopic handle output end fixedly connected with pushes away the class board.

As a further aspect of the present invention: a first valve is fixedly mounted on the liquid outlet pipe, and a second valve is fixedly mounted on the circulating pipe.

As a further aspect of the present invention: the bottom of the fixed disk is fixedly connected with a supporting rod, and the bottom of the supporting rod is fixedly connected with a base.

As a further aspect of the present invention: the output end of the electric telescopic rod extends to the inner side of the storage cylinder.

As a further aspect of the present invention: the inner side of the storage cylinder is fixedly connected with a sealing plate, and the sealing plate is positioned at the bottom of the flow pushing plate.

As a further aspect of the present invention: the sealing plate is provided with a second through hole, the storage cylinder is provided with a first through hole, and the output end of the electric telescopic rod is positioned in the sealing plate and the second through hole.

As a further aspect of the present invention: the inner walls of the first through hole and the second through hole are fixedly connected with sealing rings.

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

through being equipped with drainage mechanism in the outside of mould, when the overflow riser flows the molten iron, can enter into the storage cylinder through the drain pipe in, make unnecessary molten iron store and collect, start electric telescopic handle and can drive the plug flow board activity, make the inside pouring liquid of storage cylinder upwards push the circulating tube in, and reentrant the circulation is in pouring, thereby can make the rapid utilization that the molten iron can be once more, the setting of this kind of mode can carry out rapid processing to the pouring liquid that flows out, can not cause the waste of pouring the liquid, and the first valve that sets up, the second valve is respectively can be to the drain pipe, liquid in the circulating tube is controlled, make the circulation that the pouring liquid can be reasonable, improve device's result of use.

Drawings

FIG. 1 is a schematic structural diagram of a casting head structure for casting a brake disc;

FIG. 2 is a schematic structural diagram of a drainage mechanism in a casting head structure for casting a brake disc;

FIG. 3 is a schematic structural view of a storage cylinder in a casting head structure for casting a brake disc;

fig. 4 is a schematic view showing the structure of the interior of a storage cylinder in a casting head structure for casting a brake disc.

In the figure: 1. a lower die; 2. an upper die; 201. a pouring gate; 202. a flow-through gate; 203. an overflow riser; 3. a drainage mechanism; 31. a storage cylinder; 311. a sealing plate; 312. a first through hole; 313. a second through hole; 32. fixing the disc; 321. a support bar; 322. a base; 33. a liquid outlet pipe; 331. a first valve; 34. a circulation pipe; 341. a second valve; 35. an electric telescopic rod; 36. a thrust plate; 37. and (5) sealing rings.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the utility model, a dead head structure is used in brake disc casting, including lower mould 1 and last mould 2, go up mould 2 and seted up sprue 201, circulation runner 202 and overflow riser 203, it is equipped with drainage mechanism 3 to go up the mould 2 outside, drainage mechanism 3 includes storage cylinder 31 and fixed disk 32, sealing connection has drain pipe 33 and circulating pipe 34 on the storage cylinder 31, drain pipe 33 one end and overflow riser 203 sealing connection, circulating pipe 34 one end and circulation runner 202 sealing connection, storage cylinder 31 is fixed at fixed disk 32 top, and fixed disk 32 bottom fixedly connected with electric telescopic handle 35, electric telescopic handle 35 and external power source electric connection, and electric telescopic handle 35 output runs through fixed disk 32 and storage cylinder 31, and electric telescopic handle 35 output end fixedly connected with pushes away flow plate 36.

In fig. 1, 3 and 4: the upper die 2 is provided with a pouring gate 201, a flow gate 202 and an overflow riser 203, molten iron can be poured into the pouring gate 201, the molten iron flows in the flow gate 202 and enters a cavity of the lower die 1, a brake disc blank is formed after the molten iron in the cavity is cooled, the use principles of the pouring gate 201, the flow gate 202 and the overflow riser 203 are all in accordance with the publication number CN207086853U, the name is a brake disc die with a special pouring gate, the pouring principle mentioned in the 15 th section in the specification is consistent, the molten iron enters from a straight gate, an annular gate conveys the molten iron into a pouring vertical shaft respectively, the molten iron enters the cavity from the inner gate, after the cavity is fully poured, the first-flow molten iron which starts to enter the cavity is extruded into the molten iron extrusion cavity of the cavity, enters the inner overflow gate, the overflow riser, finally emerges from the overflow riser 203 and enters into a storage barrel 31 through a liquid outlet pipe 33, and redundant molten iron is stored and collected, the first valve 331 is closed, the electric telescopic rod 35 (model JF-TGA) is started to drive the thrust plate 36 to move, the electric telescopic rod 35 is provided with an independent switch button, the action of the electric telescopic rod 35 can be independently controlled through a switch, so that the pouring liquid in the storage cylinder 31 can be pushed upwards into the circulating pipe 34 and enter the flow gate 202 again, and the molten iron can be quickly utilized again, the pouring liquid flowing out can be quickly treated through the arrangement of the mode, the pouring liquid cannot be wasted, the second valve 341 prevents the pouring liquid in the flow gate 202 from entering the storage cylinder 31, the output end of the electric telescopic rod 35 extends to the inner side of the storage cylinder 31, the inner side of the storage cylinder 31 is fixedly connected with the sealing plate 311, the sealing plate 311 is located at the bottom of the thrust plate 36, the sealing plate 311 is provided with a second through hole 313, the storage cylinder 31 is provided with a first through hole 312, the output end of the electric telescopic rod 35 is positioned in the sealing plate 311 and the second through hole 313, the sealing ring 37 is fixedly connected to the inner walls of the first through hole 312 and the second through hole 313, the output end of the electric telescopic rod 35 can slide in the first through hole 312 of the storage cylinder 31 and the second through hole 313 of the sealing plate 311, the sealing ring 37 is fixedly connected to the inner walls of the first through hole 312 and the second through hole 313, the sealing connection effect can be achieved, the sealing performance can be enhanced through the arrangement of the sealing plate 311, and the using effect of the device is improved.

In fig. 2: the liquid outlet pipe 33 is fixedly provided with a first valve 331, the circulating pipe 34 is fixedly provided with a second valve 341, the first valve 331 can control the circulation of molten iron in the liquid outlet pipe 33, the pouring of the pouring liquid in the storage cylinder 31 can be avoided, the first valve can be a one-way valve, the second valve 341 can avoid the pouring liquid in the flow gate 202 from entering the storage cylinder 31, the second valve can be a one-way valve, the bottom of the fixed disk 32 is fixedly connected with a supporting rod 321, the bottom of the supporting rod 321 is fixedly connected with a base 322, and the device is supported, so that the storage cylinder 31 can stably collect the pouring liquid.

The utility model discloses a theory of operation is: when the pouring gate is used, molten iron can be poured into the pouring gate 201, the molten iron circulates in the circulation pouring gate 202 and enters a cavity of the lower die 1, the molten iron in the cavity is cooled to form a brake disc blank, if the cavity is full, the molten iron can flow out of the overflow riser 203 and enter the storage cylinder 31 through the liquid outlet pipe 33, redundant molten iron is stored and collected, the first valve 331 is closed, the electric telescopic rod 35 is started to drive the thrust plate 36 to move, pouring liquid in the storage cylinder 31 can be pushed upwards into the circulating pipe 34 and enter the circulation pouring gate 202 again, and accordingly the molten iron can be quickly utilized again, the flowing pouring liquid can be quickly treated through the arrangement, waste of the pouring liquid cannot be caused, the second valve 341 prevents the pouring liquid in the circulation pouring gate 202 from entering the storage cylinder 31, the output end of the electric telescopic rod 35 can slide in the first through hole 312 of the storage cylinder 31 and the second through hole 313 of the sealing plate 311, the sealing rings 37 are fixedly connected in the first through hole 312 and the second through hole 313, so that the sealing connection effect can be achieved, the sealing performance can be enhanced due to the sealing plates 311, and the using effect of the device is improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dead head structure is used in brake disc casting, includes lower mould (1) and last mould (2), go up mould (2) and seted up sprue gate (201), circulation runner (202) and overflow riser (203), its characterized in that, it is equipped with drainage mechanism (3) to go up mould (2) outside, drainage mechanism (3) include storage cylinder (31) and fixed disk (32), sealing connection has drain pipe (33) and circulating pipe (34) on storage cylinder (31), drain pipe (33) one end with overflow riser (203) sealing connection, circulating pipe (34) one end with circulation runner (202) sealing connection, storage cylinder (31) are fixed disk (32) top, just fixed disk (32) bottom fixedly connected with electric telescopic handle (35), electric telescopic handle (35) and external power source electric connection, and the output end of the electric telescopic rod (35) penetrates through the fixed disc (32) and the storage cylinder (31), and the output end of the electric telescopic rod (35) is fixedly connected with a flow pushing plate (36).

2. The casting head structure for casting a brake disc as claimed in claim 1, wherein a first valve (331) is fixedly mounted on the liquid outlet pipe (33), and a second valve (341) is fixedly mounted on the circulating pipe (34).

3. The casting head structure for casting the brake disc as claimed in claim 1, wherein a support rod (321) is fixedly connected to the bottom of the fixed disc (32), and a base (322) is fixedly connected to the bottom of the support rod (321).

4. The casting head structure for casting a brake disc as claimed in claim 1, wherein the output end of the electric telescopic rod (35) extends to the inner side of the storage cylinder (31).

5. The casting head structure for casting a brake disc as claimed in claim 1, wherein a sealing plate (311) is fixedly connected to the inner side of the storage cylinder (31), and the sealing plate (311) is located at the bottom of the thrust plate (36).

6. The casting head structure for casting the brake disc as claimed in claim 5, wherein the sealing plate (311) is provided with a second through hole (313), the storage cylinder (31) is provided with a first through hole (312), and the output end of the electric telescopic rod (35) is located in the sealing plate (311) and the second through hole (313).

7. The casting head structure for casting a brake disc as claimed in claim 6, wherein a sealing ring (37) is fixedly connected to the inner wall of each of the first through hole (312) and the second through hole (313).