CN211386812U

CN211386812U - Molding machine for castings

Info

Publication number: CN211386812U
Application number: CN201921982756.5U
Authority: CN
Inventors: 马振元
Original assignee: Changshu Zhenxing Casting Co ltd
Current assignee: Changshu Zhenxing Casting Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-01
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a molding machine for foundry goods, including frame, bottom plate, workstation, lift connecting plate, pressure head and molding die, the workstation setting on the bottom plate and be located the inboard side of frame lower part, lift connecting plate activity set up on the upper portion of frame and be located the top of workstation, the pressure head set up the bottom at the lift connecting plate, the molding die set up in the upper end of workstation and with the below of pressure head, wherein, the molding die include sand box, last framed, lower framed, go up the molding carrier and lower molding carrier, last framed and lower framed correspond the upper and lower both ends that set up at the sand box respectively, last molding carrier and lower molding carrier respectively the activity set up in last framed and lower framed. In this way, the utility model provides a molding machine for foundry goods pushes down automatically, compresses tightly the molding die through the pressure head, and the casting mold compactness of producing is even, has improved work efficiency greatly, has practiced thrift a large amount of manpowers.

Description

Molding machine for castings

Technical Field

The utility model relates to a field of foundry goods especially relates to a molding machine for foundry goods.

Background

In the casting field, the manufacture of the mold is an important link, the quality of the mold is directly related to the implementation of a subsequent pouring process, and the quality of a poured workpiece is determined to a certain extent. The traditional mould manufacturing method is that clay sand is manually filled into a sand box, and is tamped by force while filling, the process needs to consume a large amount of physical power of workers, the working efficiency is low, the quality of the mould manufactured manually cannot be guaranteed, the compactness is uneven, and the technical problems of bulging, poor surface smoothness and the like are easy to occur after pouring.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a molding machine for foundry goods, and it is inhomogeneous to have solved the degree of compaction that appears through artifical preparation casting mold to the manufacturing process need consume a large amount of physical power of workman, the technical problem that work efficiency is low, and automatic pushing down compresses tightly the type mould through the pressure head, and the casting mold degree of compaction of producing is even, has guaranteed the quality of foundry goods, and has improved work efficiency greatly, has practiced thrift a large amount of manpowers.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a molding machine for foundry goods, including frame, bottom plate, workstation, lift connecting plate, pressure head and molding die, the frame vertical setting on the bottom plate, the workstation set up on the bottom plate and be located the inboard side of frame lower part, lift connecting plate activity set up the upper portion of frame and be located the top of workstation, the pressure head set up the bottom at lift connecting plate, the molding die set up in the upper end of workstation and with the below of pressure head, wherein, the molding die include sand box, upper moulding frame, lower mould frame, upper moulding carrier and lower moulding carrier, upper moulding frame and lower mould frame correspond the setting respectively in the upper and lower both ends of sand box, upper moulding carrier and lower moulding carrier respectively the activity set up in upper moulding frame and lower mould frame.

In a preferred embodiment of the present invention, the upper end of the lower mold frame is provided with a guide hole, and the bottom of the upper mold frame is provided with a guide rod matched with the guide hole.

In a preferred embodiment of the present invention, the upper molding carrier and the lower molding carrier are provided with corresponding casting molding concave-convex cavity structures.

In a preferred embodiment of the present invention, the upper molding carrier and the lower molding carrier are clamped to form a casting cavity.

In a preferred embodiment of the present invention, the side of the upper mold frame is further provided with a runner pipe, and the runner pipe is of a bent structure and is communicated with the casting cavity.

In a preferred embodiment of the present invention, the upper inner side of the frame is provided with a guide rail, and the lifting connecting plate is lifted by the guide rail at the upper inner side of the frame.

In a preferred embodiment of the present invention, a motor is disposed at the upper end of the lifting connection plate, and the lifting height of the lifting connection plate is controlled by the motor.

The utility model has the advantages that: the utility model discloses a molding machine for foundry goods has solved the degree of compaction inhomogeneous that appears through artifical preparation casting mold to the manufacturing process need consume a large amount of physical power of workman, the technical problem that work efficiency is low, pushes down automatically, compresses tightly the type mould through the pressure head, and the degree of compaction of the casting mold who produces is even, has guaranteed the quality of foundry goods, and has improved work efficiency greatly, has practiced thrift a large amount of manpowers.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a schematic diagram of a preferred embodiment of the casting molding machine of the present invention;

FIG. 2 is a side cross-sectional view of the mold of FIG. 1;

the labels in the accessory are: 1. the device comprises a frame, 2, a bottom plate, 3, a workbench, 4, a lifting connecting plate, 5, a pressure head, 6, a molding die, 7, a guide rail, 8, a motor, 61, a sand box, 62, an upper mold frame, 63, a lower mold frame, 64, an upper molding carrier, 65, a lower molding carrier, 66 and a runner pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the embodiment of the present invention includes:

a molding machine for castings comprises a machine frame 1, a bottom plate 2, a workbench 3, a lifting connecting plate 4, a pressure head 5 and a molding die 6, wherein the machine frame 1 is vertically arranged on the bottom plate 2, the workbench 3 is arranged on the bottom plate 2 and located on the inner side edge of the lower portion of the machine frame 1, the lifting connecting plate 4 is movably arranged on the upper portion of the machine frame 1 and located above the workbench 3, the pressure head 5 is arranged at the bottom of the lifting connecting plate 4, and the molding die 6 is arranged at the upper end of the workbench 3 and below the pressure head 5.

As shown in fig. 2, the molding die 6 includes a flask 61, an upper mold frame 62, a lower mold frame 63, an upper molding carrier 64 and a lower molding carrier 65, the upper mold frame 62 and the lower mold frame 63 are respectively and correspondingly disposed at the upper and lower ends of the flask 61, and the upper molding carrier 64 and the lower molding carrier 65 are respectively and movably disposed in the upper mold frame 62 and the lower mold frame 63, so that molding carriers of different structures can be freely replaced, and the versatility is strong.

Wherein, the upper end of the lower mold frame 62 is provided with a guide hole (not shown), the bottom of the upper mold frame 62 is provided with a guide rod (not shown) matched with the guide hole, the upper mold frame 62 and the lower mold frame 62 are precisely positioned and connected together through the guide hole and the guide rod which are matched and connected, and the function of convenient assembly and disassembly is realized.

Further, the upper modeling carrier 64 and the lower modeling carrier 65 are provided with corresponding casting modeling concave-convex cavity structures, and the upper modeling carrier 64 and the lower modeling carrier 65 are matched to form a casting cavity.

The sand box 61 is a hollow rectangular frame structure, when in use, clay sand is filled in the sand box 61, the lower mold frame 62 is installed at the bottom of the sand box 61, the guide rod penetrates through the clay sand and extends to the upper end of the sand box 61, the upper mold frame 61 is buckled at the upper part of the lower mold frame 62 and is positioned at the upper end of the sand box 61 through the matched guide rod and guide hole under the action of the pressure head 5, and the clay sand in the sand box 61 enters a casting cavity formed by the upper molding carrier 64 and the lower molding carrier 65 after buckling.

Simultaneously, the side of last mold framework 62 still be provided with runner pipe 66, runner pipe 66 be the structure of buckling, and be linked together with the foundry goods cavity, during the use, through runner pipe 66 alright sand-packed carry out the molding, make its compactness better.

In this embodiment, the upper inner side of the frame 1 is provided with a guide rail 7, and the lifting connecting plate 4 is lifted and lowered on the upper inner side of the frame 1 through the guide rail 7. Wherein, the upper end of the lifting connecting plate 4 is provided with a motor 8, and the lifting height of the lifting connecting plate 4 is controlled by the motor 8.

The lifting action of the pressure head 5 is driven by the lifting connecting plate 4, the upper modeling carrier 64 is pressed tightly by the pressure head 5, clay sand in the upper die frame 62 and the lower die frame 63 is compacted under the pressure action of the pressure head 5, the pressure head 5 is controlled to lift upwards after the pressure is maintained for 1-5 minutes, and the processed die is taken out for processing the next piece.

To sum up, the utility model discloses a molding machine for foundry goods has solved the degree of compaction inhomogeneous that appears through artifical preparation casting mold to the manufacturing process need consume a large amount of physical power of workman, the technical problem that work efficiency is low, pushes down automatically, compresses tightly the type mould through the pressure head, and the degree of compaction of the casting mold of producing is even, has guaranteed the quality of foundry goods, and has improved work efficiency greatly, has practiced thrift a large amount of manpowers.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. The molding machine for the castings is characterized by comprising a rack, a bottom plate, a workbench, a lifting connecting plate, a pressure head and a molding die, wherein the rack is vertically arranged on the bottom plate, the workbench is arranged on the bottom plate and located on the inner side edge of the lower portion of the rack, the lifting connecting plate is movably arranged on the upper portion of the rack and located above the workbench, the pressure head is arranged at the bottom of the lifting connecting plate, the molding die is arranged at the upper end of the workbench and below the pressure head, the molding die comprises a sand box, an upper die frame, a lower die frame, an upper molding carrier and a lower molding carrier, the upper die frame and the lower die frame are correspondingly arranged at the upper end and the lower end of the sand box respectively, and the upper molding carrier and the lower molding carrier are movably arranged in the upper die frame and the lower die frame respectively.

2. A molding machine for castings according to claim 1, wherein the lower mold frame is provided at an upper end thereof with a guide hole, and the upper mold frame is provided at a bottom thereof with a guide rod to be fitted to the guide hole.

3. A casting molding machine as claimed in claim 1 wherein said upper and lower molding carriers are provided with corresponding casting molding cavity relief structures.

4. A molding machine for castings according to claim 3, wherein said upper and lower molding carriers are clamped to form a casting cavity.

5. A molding machine for castings according to claim 4, wherein a runner pipe is further provided on a side of the upper mold frame, the runner pipe having a bent structure and communicating with the casting cavity.

6. A molding machine for castings according to claim 1, wherein a guide rail is provided on an upper inside edge of the frame, and the lifting link plate is lifted and lowered on the upper inside edge of the frame by the guide rail.

7. A casting molding machine as claimed in claim 6, wherein the upper end of the lifting link plate is provided with a motor, and the lifting height of the lifting link plate is controlled by the motor.