CN219402253U

CN219402253U - Embedded built-in external chill structure

Info

Publication number: CN219402253U
Application number: CN202320330083.5U
Authority: CN
Inventors: 焦金国; 焦洪开; 胡广智; 王洋; 翟苏新; 陈国梁
Original assignee: Linqing Jinguang Machinery Manufacturing Co ltd
Current assignee: Linqing Jinguang Machinery Manufacturing Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-25
Anticipated expiration: 2033-02-28

Abstract

The utility model provides an embedded internal external chill structure, which relates to the technical field of casting molding, wherein an upper core box is arranged at the top end of a lower core box, a die cavity matched with the lower core box is also formed in the upper core box, through grooves are formed in the left side and the right side of the upper core box, the problem that a workpiece is cooled by adding a riser or an external chill during casting molding is solved, but the workpiece cannot be sufficiently fed and cooled during processing of a special structure such as a tubular beam and the like, so that limitation exists.

Description

Embedded built-in external chill structure

Technical Field

The utility model belongs to the technical field of casting molding, and particularly relates to an embedded built-in external chill structure.

Background

Casting is also called (static) casting, in which a prepared casting raw material is poured into a mold to be solidified, so that a product similar to a mold cavity is obtained, and in order to cool the product better during casting, a corresponding chill is needed for accelerating cooling.

The built-in external chill structure exists in the practical application process:

1. when a workpiece is cast and formed, a mode of adding a riser or an external chill is generally adopted to cool the workpiece, but the workpiece cannot be sufficiently fed and cooled when special structures such as a tubular beam and the like are processed, so that limitations exist.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an embedded internal and external chill structure, which aims to solve the problems that when the existing workpiece is cast and molded, a riser or external chill is generally added to cool the workpiece, but the cooling operation cannot be realized fully when special structures such as a tubular beam and the like are processed, and further the limitation exists.

The utility model discloses a purpose and an effect of an embedded built-in external chill structure, which are achieved by the following specific technical means:

the utility model provides an embedded built-in external chill structure, includes lower core box, the through-hole has all been seted up to lower core box's left and right sides, and lower core box's top is seted up flutedly, and this recess is the die cavity, and lower core box's top has been placed the core box, goes up core box's inside and has also seted up with lower core box assorted die cavity, goes up core box's left and right sides and has all seted up logical groove.

Further, molding sand B is installed on the top of molding sand A, inserted posts are fixedly connected to the four corners of the bottom end face of the molding sand B, and the inserted posts fixedly connected to the bottom end face of the molding sand B are matched with the insertion holes.

Furthermore, the inside of molding sand A and molding sand B has all seted up the cavity, and built-in chill has been placed to the inside of this cavity, has the clearance between molding sand A and molding sand B and lower core box and the last core box.

Further, a casting pipe is fixedly connected to the top end of the upper core box, a casting hole is formed in the casting pipe, the casting hole is communicated with the upper core box, and the casting hole is used for casting solution.

Furthermore, molding sand A is placed in the mold cavity formed in the lower core box, insertion holes are formed in four corners of the top end face of the molding sand A, and the lower core box and the molding sand A form a casting structure together.

Further, the built-in chill is of a frame structure, the outer surface of the built-in chill is attached to the inner walls of the molding sand A and the molding sand B, a guide plate is fixedly connected to the inner portion of the built-in chill, a transverse groove is formed in the guide plate, a heat conducting pipe is connected to the inner portion of the transverse groove in a sliding mode through the guide block, the heat conducting pipe is of an inner hollow structure, and a heat conducting groove is formed in the outer surface of the heat conducting pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the built-in chill is placed in the molding sand A and the molding sand B, the built-in chill can be inlaid in the internal structure of the molding sand A and the molding sand B, so that the molding sand A and the molding sand B are positioned between the lower core box and the upper core box for casting molding operation, and the built-in detachable built-in chill is used for realizing sufficient and comprehensive cooling operation on a casting molded workpiece, so that the aim of being more practical is achieved.

2. When needs carry out casting shaping operation, can assemble through last core box and lower core box to through will melting the solution through offer the casting hole in the casting pipe and pour into down between core box and the last core box with the solution and carry out quick shaping operation through molding sand A and molding sand B, and in the shaping course of working, can carry out quick discharge operation through the framework structure of built-in chill and through the heat pipe with its inside heat, and then reach more practical purpose.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

Fig. 1 is a schematic view of the front side view structure of the present utility model in a disassembled state.

Fig. 2 is a schematic plan view in a disassembled state of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a core box is arranged; 2. a mold cavity; 3. a core box is arranged; 4. casting a tube; 5. casting the hole; 6. molding sand A; 7. a jack; 8. molding sand B; 9. inserting a column; 10. a chill is arranged in the furnace; 11. a guide plate; 12. a heat conduction pipe; 13. a guide block; 14. a heat conducting groove.

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Detailed Description

As shown in fig. 1 to 4:

the utility model provides an embedded built-in external chill structure, which comprises a lower core box 1, wherein through holes are formed in the left side and the right side of the lower core box 1, a groove is formed in the top end of the lower core box 1, the groove is a die cavity 2, an upper core box 3 is placed on the top end of the lower core box 1, a die cavity 2 matched with the lower core box 1 is also formed in the inner part of the upper core box 3, through grooves are formed in the left side and the right side of the upper core box 3, a built-in chill 10 is of a frame structure, the outer surface of the built-in chill 10 is attached to the inner walls of molding sand A6 and molding sand B8, a guide plate 11 is fixedly connected to the inner part of the built-in chill 10, a transverse groove is formed in the guide plate 11, a heat conducting pipe 12 is connected to the inner part of the transverse groove in a sliding mode through a guide block 13, a heat conducting pipe 12 is of an inner hollow structure, and a heat conducting groove 14 is formed in the outer surface of the heat conducting pipe 12.

Wherein, the top fixedly connected with casting tube 4 of going up core box 3, casting hole 5 has been seted up to the inside of casting tube 4, casting hole 5 link up with last core box 3 mutually, and casting hole 5 is used for casting solution, molding sand A6 has been placed to the inside of die cavity 2 of seting up in lower core box 1, jack 7 has all been seted up to the top face four corners position of molding sand A6, and down core box 1 and molding sand A6 have constituted the casting structure jointly, when needing to carry out the casting shaping operation, can assemble last core box 3 and lower core box 1, and through pouring into the solution after melting down between lower core box 1 and the last core box 3 through seting up casting hole 5 in casting tube 4, and carry out quick shaping operation through A6 and molding sand B8, and in the shaping course of working, can carry out quick discharge operation through the box structure of built-in chill 10 and through heat pipe 12 with its inside heat, and then reach more practical purpose.

Wherein, sand B8 is installed on the top of molding sand A6, the equal fixedly connected with spliced pole 9 in bottom face four corners position of molding sand B8, spliced pole 9 and jack 7 phase-match that molding sand B8 bottom face fixed connection's spliced pole 9 and jack 7 phase-match, the cavity has all been seted up to the inside of molding sand A6 and molding sand B8, built-in chill 10 has been placed to the inside of this cavity, have the clearance between molding sand A6 and molding sand B8 and lower core box 1 and the last core box 3, when built-in chill 10 placed the inside of molding sand A6 and molding sand B8, can inlay its inside structure through built-in chill 10 for when molding sand A6 and molding sand B8 are located down core box 1 and go up core box 3 and carry out the casting shaping operation, carry out abundant and comprehensive cooling operation to the work piece of casting shaping through built-in detachable built-in chill 10, and then reach more practical purpose.

Specific use and action of the embodiment:

when the device is used, firstly, when a workpiece is required to be subjected to casting forming operation, the built-in chill 10 can be placed into a groove formed in the molding sand A6, and the molding sand B8 is synchronously inserted into the insertion hole 7 formed in the top end of the molding sand A6 through the insertion column 9 fixedly connected with the bottom end of the insertion column, so that the rapid limiting and fixing operation of the molding sand A6 and the molding sand B8 is finished, and the aim of being more practical is achieved;

when the built-in chill 10 is placed in the molding sand A6 and the molding sand B8, the built-in chill 10 is inlaid in the molding sand A6 and the molding sand B8, so that when casting molding operation is performed between the lower core box 1 and the upper core box 3, the built-in removable built-in chill 10 is used for realizing full and comprehensive cooling operation on a casting molded workpiece, and further achieving the aim of being more practical;

and when needs carry out casting shaping operation, can assemble through last core box 3 with lower core box 1 to through will melting the solution and pour into down between core box 1 and the last core box 3 through seting up the casting hole 5 in the casting pipe 4 with solution and carry out quick shaping operation through molding sand A6 and molding sand B8, and in the shaping course of working, can carry out quick discharge operation through the framework structure of built-in chill 10 and through the heat pipe 12 with its inside heat, and then reach more practical purpose.

Claims

1. An embedded built-in external chill structure, which is characterized in that: including lower core box (1), the through-hole has all been seted up to the left and right sides of lower core box (1), and the recess has been seted up on the top of lower core box (1), and this recess is die cavity (2), and goes up core box (3) have been placed on the top of lower core box (1), go up core box (3) inside also seted up with lower core box (1) assorted die cavity (2), go up core box (3) the left and right sides and all seted up logical groove.

2. The mosaic built-in external chill structure according to claim 1, wherein: the top fixedly connected with casting pipe (4) of last core box (3), casting hole (5) have been seted up to the inside of casting pipe (4), and casting hole (5) link up with last core box (3), and casting hole (5) are used for casting solution.

3. The mosaic built-in external chill structure according to claim 1, wherein: molding sand A (6) is placed in a mold cavity (2) formed in the lower core box (1), insertion holes (7) are formed in four corners of the top end face of the molding sand A (6), and the lower core box (1) and the molding sand A (6) form a casting structure together.

4. A mosaic built-in external chill structure as set forth in claim 3, wherein: and the top end of the molding sand A (6) is provided with a molding sand B (8), the four corners of the bottom end surface of the molding sand B (8) are fixedly connected with inserted posts (9), and the inserted posts (9) fixedly connected with the bottom end surface of the molding sand B (8) are matched with the jacks (7).

5. The mosaic built-in external chill structure according to claim 4, wherein: the inside of molding sand A (6) and molding sand B (8) has all seted up the cavity, and built-in chill (10) have been placed to the inside of this cavity, have the clearance between molding sand A (6) and molding sand B (8) and lower core box (1) and upper core box (3).

6. The mosaic built-in external chill structure according to claim 5, wherein: the built-in chill (10) is of a frame structure, the outer surface of the built-in chill (10) is attached to the inner walls of the molding sand A (6) and the molding sand B (8), a guide plate (11) is fixedly connected to the inside of the built-in chill (10), a transverse groove is formed in the guide plate (11), a heat conducting pipe (12) is slidably connected to the inside of the transverse groove through a guide block (13), the heat conducting pipe (12) is of an inner hollow structure, and a heat conducting groove (14) is formed in the outer surface of the heat conducting pipe (12).