CN213288582U

CN213288582U - Multi-station casting device

Info

Publication number: CN213288582U
Application number: CN202021566813.4U
Authority: CN
Inventors: 楼来哲; 楼来勇; 吴战勇; 陈宇; 楼爱燕
Original assignee: Zhejiang Xinzhe Mould Co ltd
Current assignee: Zhejiang Xinzhe Mould Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-05-28
Anticipated expiration: 2030-07-31

Abstract

The utility model provides a multistation casting device belongs to the casting field. It has solved current casting device and has once pour and can only accomplish a part, problem that production efficiency is low. The multi-station casting device comprises a middle casting pipe which is sequentially divided into an inlet section, a middle section, a supporting section and a cylindrical section from top to bottom, and further comprises a bottom plate, the cylindrical section is arranged on the upper surface of the bottom plate, the bottom plate is provided with an insertion groove and a plurality of elongated grooves communicated with the insertion groove, drainage tubes are arranged in the elongated grooves, a shunt tube is arranged on the insertion groove, the shunt section is fixedly arranged in the insertion groove, the interior between the bearing section and the shunt section is communicated, a plurality of through shunt holes are formed in the shunt section in a direction perpendicular to the bearing section, the shunt holes are used for shunting molten steel flowing out of the bearing section to the drainage tubes, a drainage hole which is communicated with and coaxial with the corresponding shunt hole is formed in the drainage tube, an injection hole communicated with the drainage hole is further formed in the upper surface of the drainage tube in a direction perpendicular to the drainage hole, and a mold required for. The casting device can be processed in multiple stations, is high in production efficiency, simple in structure and easy to process, and saves cost.

Description

Multi-station casting device

Technical Field

The utility model belongs to the casting field relates to a multistation casting device.

Background

Casting is a relatively early metal hot working process mastered by human, has a history of about 6000 years, and has entered the full prosperity of bronze castings about 1700 to the first 1000 years before the Gregorian era, and has reached a relatively high level technically, and casting refers to a processing mode of melting solid metal into liquid state, pouring the liquid state into a mold with a specific shape, and solidifying and forming the liquid state. The casting method can be divided into upper casting and lower casting according to the direction of molten steel entering an ingot mould, steel types such as heavy rails, gun pipes and the like with higher internal quality requirements are mostly adopted in the upper casting, semi-killed steel ingots, large boiling steel ingots and large killed steel ingots are suitable for the upper casting method, the upper casting method means that the molten steel is directly or through an intermediate funnel injected into the ingot mould from the upper opening of the mould, the preparation operation before the casting is simple, the consumption of refractory materials is low, the yield of the molten steel is high, but the molten steel is easy to splash when the casting is started, so that surface defects such as steel ingot scabbing, subcutaneous bubbles and the like are easy to cause, and usually, a splash-proof cylinder is arranged in the mould in advance for. The bottom pouring method is that molten steel enters into an ingot mould from the lower part through a middle pouring pipe and a bottom plate, the molten steel in the mould rises stably, the surface quality of the steel ingot is good, and the method is suitable for casting medium and small boiling steel ingots and killed steel ingots.

At present, only one part can be finished by partial casting at one time, the production efficiency is low, the casting of partial multi-station can be realized, the casting device has a complex structure, and the device is complex to process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a casting device that multistation was cast simultaneously to the above-mentioned problem that current casting device exists.

The purpose of the utility model can be realized by the following technical proposal:

a multi-station casting device comprises a middle injection pipe, wherein the middle injection pipe is used for containing and draining molten steel flowing out of a foundry ladle, and is characterized in that the middle injection pipe is hollow and sequentially divided into an inlet section, a middle section, a supporting section and a cylindrical section from top to bottom, the inlet section is funnel-shaped, the diameter of the inlet section is gradually reduced from top to bottom, the diameter of the supporting section is gradually increased from top to bottom, the diameter of the cylindrical section is consistent with the diameter of the maximum position of the supporting section, the middle section is arranged between the two small ends of the inlet section and the supporting section, the casting device further comprises a bottom plate, the cylindrical section is arranged on the upper surface of the bottom plate, an insertion groove and a plurality of elongated grooves communicated with the insertion groove are arranged on the bottom plate, a drainage tube is arranged in each elongated groove, a shunt tube is arranged on the insertion groove, the shunt tube comprises a bearing section, a connecting section and a shunt section which are, accept the section and be hourglass hopper-shaped, use with well notes pipe entry section cooperation, the reposition of redundant personnel section sets firmly in above-mentioned insertion groove, accept inside lining up between section and the reposition of redundant personnel section, the perpendicular to accepts the diffluence orifice that has a plurality of to link up in the section direction in the reposition of redundant personnel section, the diffluence orifice is used for shunting to each drainage tube accepting the molten steel that the section flows out, reposition of redundant personnel section side is hugged closely to drainage tube one end, drainage tube inside have one and correspond the diffluence orifice and link up and coaxial drainage hole, the drainage hole is used for accepting the molten steel that the diffluence orifice flows out, drainage tube upper surface perpendicular to drainage hole direction still is equipped with the filling hole that link up with the drainage hole, the upper surface of filling.

In the above multi-station casting device, sand is filled between the middle pouring pipe and the shunt pipe.

In the above multi-station casting device, the inner side wall of the mold, the flow dividing pipe and the drainage pipe are made of high temperature resistant materials.

In the above multi-station casting device, the flow distribution holes, the drainage tubes and the elongated slots correspond to one another, eight of the flow distribution holes, eight of the drainage tubes and eight of the elongated slots are respectively arranged in the circumferential direction.

In the above-mentioned multi-station casting device, the insertion groove and the diverging section have the same shape and size, and are used in cooperation.

In the above multi-station casting device, one end of the drainage tube is in close fit with the outer side of the flow dividing section.

In the above multi-station casting device, the outer side walls of the central pouring pipe and the mold are both provided with hanging rings for taking and placing.

In the above-mentioned a multistation casting device, the drainage tube has two filling holes, and this casting device has sixteen filling holes in total, can use simultaneously on sixteen moulds.

Compared with the prior art, this multistation casting device includes a well notes pipe that is used for connecing greatly and the molten steel that the drainage ladle flows out, well notes union coupling shunt tubes, there are 8 diffluence holes on the shunt tubes, each diffluence hole is connected with the drainage jogged joint of the drainage tube in the connection work platform, the molten steel flows to the diffluence hole through the intraductal shunt tube of notes intussuseption, it is intraductal that rethread diffluence hole and drainage hole flow in the drainage tube, drainage tube perpendicular to drainage hole direction still is equipped with the filling hole that link up with the drainage hole, the upper surface of filling hole is equipped with the required mould of casting product, the molten steel pours to the mould through the filling hole after getting into the drainage tube, but this casting device multistation processing.

Drawings

Fig. 1 is a schematic view of the casting apparatus.

Fig. 2 is a cross-sectional view of the casting device.

Fig. 3 is a schematic view of a shunt.

Fig. 4 is a schematic view of the base plate.

FIG. 5 is a schematic view of a draft tube.

In the figure, 1, a central injection pipe; 2. a hoisting ring; 3. an inlet section; 4. a middle section; 5. a support section; 6. a base plate; 7. inserting the groove; 8. a long groove; 9. a drainage tube; 10. a shunt tube; 11. a receiving section; 12. a flow splitting section; 13. a shunt hole; 14. a drainage hole; 15. an injection hole; 16. a mold; 17. a cylindrical section; 18. and (4) connecting the sections.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-2, the multi-station casting device comprises a middle casting pipe 1, wherein the middle casting pipe 1 is used for containing and guiding molten steel flowing out of a ladle, and a hanging ring 2 is arranged on the outer side wall of the middle casting pipe 1, so that the middle casting pipe is convenient to take and place. The whole cavity of well notes pipe 1 is divided into inlet section 3, interlude 4, support section 5 and cylinder section 17 from last to down in proper order, and molten steel flows in from inlet section 3, and inlet section 3 is hourglass hopper-shaped, and the diameter from the top down diminishes gradually, and the diameter from the top down of support section 5 grow gradually, and the diameter of cylinder section 17 is unanimous with the biggest diameter of supporting the section, is interlude 4 between two tip of inlet section 3 and support section 5.

As shown in fig. 2-4, the casting device further comprises a bottom plate 6, the cylindrical section 17 of the middle pouring tube 1 is arranged on the upper surface of the bottom plate 6, the bottom plate 6 is provided with a

cylindrical insertion groove

7 and 8 elongated grooves 8 communicated with the insertion groove 7, the elongated grooves 8 are uniformly distributed in the circumferential direction, each elongated groove 8 is internally provided with a drainage tube 9, and the insertion groove 7 is provided with a shunt tube 10. The shunt tubes 10 comprise a bearing section 11, a connecting section 18 and a shunt section 12 which are sequentially arranged from top to bottom, the bearing section 11 and the connecting section 18 are sleeved in the injection tube 1, the bearing section 11 is funnel-shaped and is matched with the inlet section 3 of the injection tube 1 for use, sand filled between the injection tube 1 and the shunt tubes 10 is arranged, the shunt section 12 is fixedly arranged in the insertion groove 7, and the insertion groove 7 and the shunt section 12 are cylindrical and matched for use. The bearing section 11 and the flow dividing section 12 are internally communicated, 8 through flow dividing holes 13 are formed in the flow dividing section 12 and perpendicular to the bearing section 11, and the 8 flow dividing holes 13 are uniformly distributed in the circumferential direction. The receiving section 11 is used for receiving the molten steel flowing out of the middle injection pipe 1 and guiding the molten steel to the flow dividing section 12, and the flow dividing holes 13 on the flow dividing section 12 are used for dividing the molten steel flowing out of the receiving section 11 to the drainage pipes 9.

As shown in fig. 2 and 5, one end of each draft tube 9 is arc-shaped, and is tangent to and closely attached to the side surface of the diversion section 12, a drainage hole 14 which is through and coaxial with the diversion hole 13 is formed in each draft tube 9, the drainage hole 14 is used for receiving molten steel flowing out of the

diversion hole

13, 2 injection holes 15 which are through with the drainage hole 14 are further formed in the upper surface of each draft tube 9 in a direction perpendicular to the direction of the drainage hole 14, a mold 16 required by casting products is arranged on the upper surface of each injection hole 15, the molten steel in the draft tube 9 is poured into the mold 16 through the injection holes 15, and the outer side wall of the mold 16 is provided with a hanging ring 2, so.

The inner side wall of the mould 16, the shunt pipe 10 and the drainage pipe 9 are made of high-temperature resistant materials which can resist the high temperature of molten iron.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A multi-station casting device comprises a middle injection pipe, wherein the middle injection pipe is used for containing and draining molten steel flowing out of a foundry ladle, and is characterized in that the middle injection pipe is hollow and sequentially divided into an inlet section, a middle section, a supporting section and a cylindrical section from top to bottom, the inlet section is funnel-shaped, the diameter of the inlet section is gradually reduced from top to bottom, the diameter of the supporting section is gradually increased from top to bottom, the diameter of the cylindrical section is consistent with the diameter of the maximum position of the supporting section, the middle section is arranged between the two small ends of the inlet section and the supporting section, the casting device further comprises a bottom plate, the cylindrical section is arranged on the upper surface of the bottom plate, an insertion groove and a plurality of elongated grooves communicated with the insertion groove are arranged on the bottom plate, a drainage tube is arranged in each elongated groove, a shunt tube is arranged on the insertion groove, the shunt tube comprises a bearing section, a connecting section and a shunt section which are, accept the section and be hourglass hopper-shaped, use with well notes pipe entry section cooperation, the reposition of redundant personnel section sets firmly in above-mentioned insertion groove, accept inside lining up between section and the reposition of redundant personnel section, the perpendicular to accepts the diffluence orifice that has a plurality of to link up in the section direction in the reposition of redundant personnel section, the diffluence orifice is used for shunting to each drainage tube accepting the molten steel that the section flows out, reposition of redundant personnel section side is hugged closely to drainage tube one end, drainage tube inside have one and correspond the diffluence orifice and link up and coaxial drainage hole, the drainage hole is used for accepting the molten steel that the diffluence orifice flows out, drainage tube upper surface perpendicular to drainage hole direction still is equipped with the filling hole that link up with the drainage hole, the upper surface of filling.

2. A multi-station casting apparatus as claimed in claim 1, wherein sand is filled between the central pouring tube and the manifold.

3. A multi-station casting device according to claim 2, wherein the inner side walls, the shunt tubes and the draft tubes are made of high temperature resistant materials.

4. A multi-station casting device according to claim 3, wherein the flow distribution holes, the draft tubes and the elongated slots are in one-to-one correspondence, eight in number, and are uniformly distributed in the circumferential direction.

5. A multistation casting device according to claim 4 wherein the insert channel is of the same shape and size as the tapping section and is adapted for use therewith.

6. A multi-station casting device according to claim 5, wherein one end of the draft tube is in close fitting engagement with the outside of the diverging section.

7. A multi-station casting device according to claim 6, wherein lifting rings are arranged on the middle pouring tube and the outer side wall of the mold for taking and placing.

8. A multi-station casting apparatus as claimed in claim 7, wherein the draft tube has two injection ports, and the casting apparatus has sixteen injection ports for use in sixteen moulds simultaneously.