Die frame convenient to disassemble

Abstract

The utility model discloses a mould frame convenient to disassemble, which comprises a mould outer shell, a forming assembly is arranged in the mould outer shell, the forming assembly comprises a mould inner shell and an inner shell bottom plate, the bottom of the inner shell bottom plate is fixedly connected with a built-in pulley, the built-in pulley is attached to the inner bottom wall of the mould outer shell, and the mould outer shell is fixedly connected with the mould inner shell. The top of the mold inner shell is fixedly connected with an inner shell upper cover, and the two sides of the upper portion of the outer wall of the mold inner shell are fixedly connected with limiting supports. According to the mold frame convenient to disassemble, through the design that the two semicircular cylinders are combined, when a mold is disassembled and assembled, the whole frame does not need to be lifted, the edges can be completely attached by pushing the outer shell, manpower can be greatly saved, and through built-in pulleys arranged at the bottom of the inner shell of the mold, when the mold is formed and demolded, the mold frame is convenient to disassemble and assemble. Friction force between the bottom wall of the mold inner shell and the bottom wall of the mold outer shell is greatly reduced, and work is more convenient and efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of mold frames, in particular to a mold frame which is easy to disassemble. Background Art

[0002] The mold frame is a frame structure used to support and fix the mold. The design and manufacture of the mold frame need to take into account issues such as mold cooling, lubrication and sealing to ensure the normal operation of the mold; the mold frame plays an important role in the production process of injection molding, stamping, casting, etc., and is one of the key components for producing high-quality products.

[0003] In the production process of molds, such as culverts, when manual operation is required, the mold frame made of metal is heavy and inconvenient to disassemble and assemble, which greatly reduces the production efficiency of the mold.

[0004] Therefore, the utility model provides a mold frame that is easy to disassemble to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a mold frame that is easy to disassemble, thereby solving the above problems.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a mold frame that is easy to disassemble, including a mold outer shell, a molding component is arranged inside the mold outer shell, and the molding component includes a mold inner shell and an inner shell bottom plate, a built-in pulley is fixedly connected to the bottom of the inner shell bottom plate, and the built-in pulley is attached to the inner bottom wall of the mold outer shell, and a circular groove is opened on the upper surface, and the bottom of the mold inner shell is inserted into the circular groove on the upper surface of the inner shell bottom plate, a support rod is fixedly connected to the inside of the mold inner shell, and an inner shell upper cover is fixedly connected to the top of the mold inner shell, and limited brackets are fixedly connected to both sides of the upper outer wall of the mold inner shell, and symmetrical notches are respectively opened on both sides of the top of the mold outer shell, and the plug is inserted into the notches opened at the corresponding tops.

[0007] Furthermore, the mold inner shell of the molding assembly is supported inside the mold outer shell through a built-in pulley at the bottom, and the support rod protruding from the top of the mold inner shell is stuck in the groove at the top of the mold outer shell.

[0008] By adopting the above technical solution, when disassembling and assembling the mold frame, the provided pulley makes it easier to disassemble the various structures, and the protruding support rod plays a role in limiting the cylinder.

[0009] Furthermore, the mold outer shell is a semi-cylinder, and two mold outer shells form a complete cylinder; the mold inner shell is a complete cylinder, which is located inside the mold outer shell.

[0010] By adopting the above technical solution, the mold inner shell is entirely located inside the cylinder formed by two semi-cylinders.

[0011] Furthermore, a cover plate is movably installed on the top of the mold shell, a first handle is fixedly connected to the upper surface of the cover plate, a second handle is fixedly installed on the outer side of the connection between the two mold shells, a fixing block is fixedly installed on the outer side of the connection between the two mold shells, a through hole is opened in the middle of the fixing block, a crank is inserted in the through hole of the fixing block, a threaded groove is opened on the outer side of the crank, a nut is screwed on the outer side of the crank through the threaded groove, and a baffle is fixedly installed on the outer side of the crank.

[0012] By adopting the above technical solution, when the mold is installed, the two mold shells are fixedly installed through the external rocker and the matching nuts and baffles, and the mold is demoulded and disassembled by the handle set on the shell to assist demoulding.

[0013] Furthermore, the rocker of the crank handle is designed to be lengthened so as not to touch the mold shell when shaking; the nut is located on the right side of the right fixing block, and the baffle is located on the left side of the left fixing block.

[0014] By adopting the above technical solution, the frame is fixed by the rocker passing through the fixing block during assembly and disassembly, and the rocker is fixed by the nut and the baffle.

[0015] Furthermore, a bottom plate groove is formed on one half of the bottom plate side of the mold shell, and a bottom plate protrusion is fixedly connected to the other half of the bottom plate side of the mold shell, and the bottom plate protrusion is inserted into the bottom plate groove.

[0016] By adopting the above technical solution, when the frame is installed, the bottom of the semi-cylinder can be more closely fitted by plugging in the grooves and protrusions provided at the bottom of the shell.

[0017] Furthermore, a universal wheel is fixedly connected to the lower surface of the mold shell.

[0018] By adopting the above technical solution, the brakeable support wheel can conveniently move the entire frame; when pouring the mold, the pulley is braked to keep the frame stable.

[0019] Beneficial Effects

[0020] The utility model provides a mold frame that is easy to disassemble. Compared with the prior art, it has the following advantages:

[0021] Beneficial effects:

[0022] 1. The mold frame that is easy to disassemble is designed by merging two semi-cylinders, so that when disassembling and installing the mold, there is no need to lift the entire frame. Just push the outer shell to completely fit the edges, which can greatly save manpower.

[0023] 2. The mold frame that is easy to disassemble has a built-in pulley arranged at the bottom of the mold inner shell, so that when the mold is formed and demoulded, the friction between the bottom wall of the mold inner shell and the bottom wall of the mold outer shell is greatly reduced, making the work more convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0025] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0026] Figure 2 It is the front view of the external structure of the utility model;

[0027] Figure 3 It is the internal structure diagram of the utility model;

[0028] Figure 4 It is an enlarged view of the groove structure of the utility model;

[0029] Figure 5 It is an enlarged view of the bump structure of the utility model.

[0030] In the figure: 1. mold outer shell; 21. cover plate; 22. first handle; 23. second handle; 24. fixing block; 25. crank; 26. nut; 27. baffle; 3. molding assembly; 31. mold inner shell; 32. inner shell bottom plate; 33. built-in pulley; 34. support rod; 35. inner shell upper cover; 36. limit bracket; 41. bottom plate groove; 42. bottom plate protrusion; 5. universal wheel. DETAILED DESCRIPTION

[0031] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0032] The present application is further described in detail below through drawings and examples.

[0033] Reference Figures 1 to 5 The embodiment of the present application provides a mold frame that is easy to disassemble, including a mold outer shell 1, a molding component 3 is arranged inside the mold outer shell 1, and the molding component 3 includes a mold inner shell 31 and an inner shell bottom plate 32. The bottom of the inner shell bottom plate 32 is fixedly connected with an internal pulley 33, and the internal pulley 33 is attached to the inner bottom wall of the mold outer shell 1. A circular groove is opened on the upper surface of 32, and the bottom of the mold inner shell 31 is inserted into the circular groove on the upper surface of the inner shell bottom plate 32. A support rod 34 is fixedly connected to the inside of the mold inner shell 31, and an inner shell upper cover 35 is fixedly connected to the top of the mold inner shell 31. Limit brackets 36 are fixedly connected to both sides of the upper outer wall of the mold inner shell 31, and symmetrical notches are opened on both sides of the top of the mold outer shell 1, and the limit brackets 36 are inserted into the corresponding notches opened at the top.

[0034] In this embodiment, when the mold frame is used to cast the model, the raw material is cast between the molding component 3 and the mold outer shell 1. The mold inner shell 31 in the molding component 3 is located in a circular groove on the inner shell bottom plate 32. A built-in pulley 33 is fixed to the lower surface of the inner shell bottom plate. The built-in pulley 33 is on the inner bottom wall of the mold outer shell. The mold inner shell 31 is a complete cylinder. An inner shell upper cover 35 is fixed on the top to prevent the raw material from pouring into the mold inner shell 31 during casting. A support rod 34 is fixed inside the mold inner shell 31 to support the mold inner shell 31 to prevent it from being deformed by the pressure of the raw material cast from the outside during mold molding. The limiting brackets 36 are arranged on both sides above the mold inner shell 31. During product casting, they are clamped in the notch opened above the mold outer shell 1 to limit the entire mold inner shell 31 to prevent it from rotating and affecting the mold molding.

[0035] Reference Figures 1 to 5In one aspect of the present embodiment, the mold shell 1 is a semi-cylinder, and the two mold shells 1 form a complete cylinder; the mold inner shell 31 is a complete cylinder, which is located inside the mold shell 1, and a cover plate 21 is movably installed on the top of the mold shell 1, and a first handle 22 is fixedly connected to the upper surface of the cover plate 21, and a second handle 23 is fixedly installed on the outer side of the connection between the two mold shells 1, and a fixing block 24 is fixedly installed on the outer side of the connection between the two mold shells 1, and a through hole is opened in the middle of the fixing block 24, and a crank 25 is inserted into the through hole of the fixing block 24, and the outer side of the crank 25 A threaded groove is provided on the side, and a nut 26 is screwed on the outer side of the crank 25 through the threaded groove. A baffle 27 is fixedly installed on the outer side of the crank 25. The rocker of the crank 25 is designed to be lengthened and will not touch the mold shell 1 when shaking; the nut 26 is located on the right side of the right fixed block 24, and the baffle 27 is located on the left side of the left fixed block 24. A bottom plate groove 41 is provided on the side of the bottom plate of one half of the mold shell 1, and a bottom plate protrusion 42 is fixedly connected to the side of the bottom of the other half of the mold shell 1. The bottom plate protrusion 42 is inserted into the bottom plate groove 41, and a universal wheel 5 is fixedly connected to the lower surface of the mold shell 1.

[0036] In this embodiment, the mold shell 1 is two semi-cylinders that can be put together, and the cover plate 21 on the top of the cylinder can be removed at will by pulling the first handle 22 on its upper surface; during the production and demoulding process of the mold, the mold shell 1 can be merged or separated by pulling the second handle 23 at the connection of the two mold shells 1. When the mold is demoulded and the mold is split, the crank 25 is first held, and then the nut 26 at one end of the fixed block 24 at the connection of the mold shell 1 is removed, and then the crank 25 is pulled out of the through hole of the fixed block 24, and then the second handle 23 is pulled to demould the product; when the product is cast, the two semi-cylindrical mold shells 1 are merged, wherein the bottom plates of the two semi-cylinders are respectively provided with bottom plate grooves 41 and bottom plate protrusions 42 on one side. When merging, the bottom plate protrusions 42 are embedded in the bottom plate grooves 41, so that the two semi-cylindrical mold shells 1 are completely fitted together, and the movement of the mold shell 1 is through the universal wheels 5 fixedly connected to its bottom, so that it can be pushed more labor-saving.

[0037] Working principle: When the mold frame is used to cast the model, the raw material is cast between the molding component 3 and the mold shell 1. The mold inner shell 31 in the molding component 3 is located in the circular groove on the inner shell bottom plate 32. The lower surface of the inner shell bottom plate 32 is fixed with a built-in pulley 33, and the built-in pulley 33 is on the inner bottom wall of the mold shell 1. The mold inner shell 31 is a complete cylinder, and an inner shell upper cover 35 is fixed on the top to prevent the raw material from pouring into the mold inner shell 31 during casting. Support rods 34 are fixed inside the mold inner shell 31 to support the mold inner shell 31 to prevent it from being deformed by the pressure of the raw material cast from the outside during mold forming. The limiting brackets 36 arranged on both sides above the mold inner shell 31 are clamped in the notch opened above the mold shell 1 during product casting to limit the entire mold inner shell 31 to prevent it from rotating and affecting the mold forming; the mold shell 1 is two semi-cylinders that can be put together, and the cover plate 21 on the top of the cylinder can be pulled by lifting it The first handle 22 on the upper surface can be removed at will; during the process of making and demoulding the mold, the mold shell 1 can be merged or separated by pulling the second handle 23 at the connection of the two mold shells 1; the baffle 27 and the nut 26 are respectively on both sides of the fixed block 24, limiting the movement of the crank 25; when the mold is demoulded to split the product, first hold the crank 25, then remove the nut 26 at one end of the fixed block 24 at the connection of the mold shell 1, then pull the crank 25 out of the through hole of the fixed block 24, and then pull the second handle 23 to demould the product; when casting the product, two semi-cylindrical mold shells 1 are merged, wherein one side of the bottom plate of the two semi-cylinders is respectively provided with a bottom plate groove 41 and a bottom plate protrusion 42. When merging, the bottom plate protrusion 42 is embedded in the bottom plate groove 41, so that the two semi-cylindrical mold shells 1 are completely fitted together, and the movement of the mold shell 1 is through the universal wheel 5 fixedly connected to its bottom, so that it can be pushed more labor-saving.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mold frame that is easy to disassemble, comprising a mold shell (1), characterized in that: A molding assembly (3) is arranged inside the mold outer shell (1), and the molding assembly (3) comprises a mold inner shell (31) and an inner shell bottom plate (32); the bottom of the inner shell bottom plate (32) is fixedly connected with an internal pulley (33); the internal pulley (33) is fitted on the inner bottom wall of the mold outer shell (1); a circular groove is provided on the upper surface of the inner shell bottom plate (32); the bottom of the mold inner shell (31) is inserted into the circular groove on the upper surface of the inner shell bottom plate (32); a support rod (34) is fixedly connected inside the mold inner shell (31); the top of the mold inner shell (31) is fixedly connected with an inner shell upper cover (35); both sides of the upper outer wall of the mold inner shell (31) are fixedly connected with limiting brackets (36); symmetrical notches are respectively provided on both sides of the top of the mold outer shell (1); the limiting brackets (36) are inserted into the corresponding notches provided on the top of the mold outer shell (1).

2. The easily disassembled mold frame according to claim 1, characterized in that: The mold outer shell (1) is a semi-cylinder, and two mold outer shells (1) form a complete cylinder; the mold inner shell (31) is a complete cylinder, which is located inside the mold outer shell (1).

3. The easily disassembled mold frame according to claim 1, characterized in that: A cover plate (21) is movably mounted on the top of the mold shell (1), a first handle (22) is fixedly connected to the upper surface of the cover plate (21), a second handle (23) is fixedly mounted on the outer side of the connection between the two mold shells (1), a fixing block (24) is fixedly mounted on the outer side of the connection between the two mold shells (1), a through hole is opened in the middle of the fixing block (24), a crank (25) is inserted into the through hole of the fixing block (24), a threaded groove is opened on the outer side of the crank (25), a nut (26) is screwed on the outer side of the crank (25) through the threaded groove, and a blocking piece (27) is fixedly mounted on the outer side of the crank (25).

4. The easily disassembled mold frame according to claim 3, characterized in that: The rocker of the crank handle (25) is of an extended design and will not touch the mold shell (1) when it is shaken; the nut (26) is located on the right side of the right fixing block (24), and the baffle (27) is located on the left side of the left fixing block (24).

5. The easily disassembled mold frame according to claim 1, characterized in that: A bottom plate groove (41) is provided on one half of the bottom plate side of the mold shell (1), and a bottom plate protrusion (42) is fixedly connected to the other half of the bottom plate side of the mold shell (1), and the bottom plate protrusion (42) is inserted into the bottom plate groove (41).

6. The easily disassembled mold frame according to claim 1, characterized in that: A universal wheel (5) is fixedly connected to the lower surface of the mold shell (1).

Images