Combined die

Abstract

The utility model discloses a combined type die, relates to the technical field of dies, and aims to solve the problems that in the prior art, when a die is used and carried, the overall weight is large, the die is not easy to carry and use, and the practicability is poor. A lower mold is installed above the bottom plate, an upper mold is arranged above the lower mold, a top plate is installed above the upper mold, the lower mold comprises a first lower mold frame, a second lower mold frame, a cavity piece and a first installation plate, and the upper mold comprises a first upper mold frame, a second positioning groove, a second upper mold frame, a core piece, a second installation plate and a hole block. The first lower mold frames are stacked, the first lower mold frames are fixedly connected with the bottom plate through screws, the second lower mold frame is fixedly installed above the first lower mold frames, the cavity piece is arranged in the second lower mold frame, and the first installation plate is fixedly installed below the cavity piece.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a combined mold. Background Art

[0002] The mold is a tool used to make molded objects. The mold generally consists of two parts, the upper mold and the lower mold. The two parts can be separated or combined. When separated, the workpiece is taken out, and when combined, the blank is injected into the mold cavity for forming. The mold is a precision tool with a complex shape. It bears the expansion force of the blank and has high requirements for structural strength, rigidity, surface hardness, surface roughness and processing accuracy. The development level of mold production is one of the important indicators of the level of mechanical manufacturing.

[0003] For example, the patent with announcement number CN203198158U (an injection mold): comprises a mold body, the mold body is provided with an upper mold plate, the upper mold plate is provided with a lower mold plate corresponding thereto, the mold body is provided with guide pillars provided at corresponding positions of the upper mold plate and the lower mold plate, and the mold body is provided with a locking device for connecting the upper mold plate and the lower mold plate;

[0004] Although the above-mentioned prior art is convenient and the mold is firm and stable when used, the upper mold and the lower mold are an integral structure. Therefore, when the mold is used and carried, the overall weight is large, it is not easy to carry and use, and the practicality is poor. Therefore, the market urgently needs to develop a combined mold to help people solve the existing problems. Utility Model Content

[0005] The utility model aims to provide a combined mold to solve the problems in the above background technology that the mold is heavy, difficult to carry and use, and poor in practicality when used and transported.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined mold, including a bottom plate, a lower mold is installed above the bottom plate, an upper mold is arranged above the lower mold, and a top plate is installed above the upper mold, the lower mold includes a lower mold frame 1, a lower mold frame 2, a cavity part and a mounting plate 1, and the upper mold includes an upper mold frame 1, a positioning groove 2, an upper mold frame 2, a core part, a mounting plate 2 and a hole block.

[0007] Preferably, there are multiple lower mold frames 1, and the multiple lower mold frames 1 are stacked, the lower mold frame 1 is fixedly connected to the bottom plate by screws, the lower mold frame 2 is fixedly installed above the lower mold frame 1, the cavity part is arranged inside the lower mold frame 2, the mounting plate 1 is fixedly installed below the cavity part, and the mounting plate 1 is fixedly connected to the lower mold frame 2 by screws.

[0008] Preferably, positioning columns 1 are symmetrically fixedly installed on both sides below the lower mold frame 1 and the lower mold frame 2, and positioning grooves 1 are symmetrically arranged on both sides above the lower mold frame 1, and the positions of the positioning columns 1 and the positioning grooves 1 correspond to each other.

[0009] According to the combined mold described in the claim, it is characterized in that: side panels 1 are symmetrically arranged on both sides between two adjacent lower mold frames 1, and the side panels 1 are fixedly connected to the lower mold frame 1 by screws.

[0010] Preferably, a plurality of upper mold frames 1 are provided, and the plurality of upper mold frames 1 are stacked, the upper mold frame 1 is fixedly connected to the top plate by screws, the upper mold frame 2 is fixedly installed below the upper mold frame 1, the core piece is provided inside the upper mold frame 2, the mounting plate 2 is fixedly installed above the core piece, and the mounting plate 2 is fixedly connected to the upper mold frame 2 by screws, and the hole block is fixedly installed above the mounting plate 2.

[0011] Preferably, two positioning columns are symmetrically fixedly installed on both sides above the upper mold frame 1 and the upper mold frame 2, and two positioning grooves are symmetrically arranged on both sides below the upper mold frame 1, and the positions of the two positioning columns and the two positioning grooves correspond to each other.

[0012] Preferably, side panels 2 are symmetrically arranged on both sides between two adjacent upper mold frames 1, and the side panels 2 are fixedly connected to the upper mold frame 1 by screws.

[0013] Preferably, a connecting groove is provided in the middle above the second mounting plate, and the connecting groove is provided as an inverted cone-shaped groove, a protrusion is provided inside the connecting groove, and the protrusion is fixedly connected to the hole block, and a casting hole is provided inside the hole block.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model has an upper mold consisting of an upper mold frame 1, an upper mold frame 2, a core piece, a mounting plate 2 and a hole block, and a lower mold consisting of a lower mold frame 1, a lower mold frame 2, a cavity piece and a mounting plate 1, so that the mold is a combined upper mold and lower mold, so that when the mold is used and transported, the mold can be disassembled and transported separately, which increases the convenience of mold transportation and movement, and through the combined design, the cavity piece and the core piece inside the mold can be flexibly disassembled, assembled and replaced, and then when different products need to be injection molded, the cavity piece and the core piece can be directly replaced without replacing the entire mold, thereby increasing the flexibility of mold use.

[0016] The utility model provides a positioning groove 1 and a positioning column 1, so that the lower mold frame 1 and the lower mold frame 2 inside the lower mold can be accurately stacked and combined, and provides a positioning groove 2 and a positioning column 2, so that the upper mold frame 1 and the upper mold frame 2 inside the upper mold can be accurately stacked and combined, thereby increasing practicality.

[0017] The utility model provides a hole block with a pouring hole inside, which is convenient for injection molding, and a convex block inserted into the connecting groove of the second mounting plate is provided in the middle below the hole block, which is conducive to the stable downward flow of the pouring material from the inside of the hole block, thereby increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view of a combined mold of the utility model;

[0019] Figure 2 It is a cross-sectional view of a combined mold of the utility model;

[0020] Figure 3 It is an enlarged schematic diagram of the A part of the utility model;

[0021] Figure 4 It is an enlarged schematic diagram of the B part of the utility model;

[0022] Figure 5 It is an enlarged schematic diagram of the C portion of the utility model.

[0023] In the figure: 1, bottom plate; 2, lower mold; 201, lower mold frame 1; 2011, positioning groove 1; 202, lower mold frame 2; 203, cavity part; 204, mounting plate 1; 3, upper mold; 301, upper mold frame 1; 3011, positioning groove 2; 302, upper mold frame 2; 303, core part; 304, mounting plate 2; 3041, connecting groove; 305, hole block; 4, top plate; 5, positioning column 1; 6, side plate 1; 7, positioning column 2; 8, side plate 2; 9, bump; 10, pouring hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] See also Figure 1-5The utility model provides an embodiment: a combined mold, including a bottom plate 1, a lower mold 2 is installed above the bottom plate 1, an upper mold 3 is arranged above the lower mold 2, and a top plate 4 is installed above the upper mold 3. The lower mold 2 includes a lower mold frame 201, a lower mold frame 202, a cavity part 203 and a mounting plate 204, and the upper mold 3 includes an upper mold frame 301, a positioning groove 3011, an upper mold frame 302, a core part 303, a mounting plate 304 and a hole block 305.

[0026] When in use, the upper mold 3 is composed of an upper mold frame 1 301, an upper mold frame 2 302, a core piece 303, a mounting plate 2 304 and a hole block 305, and the lower mold 2 is composed of a lower mold frame 1 201, a lower mold frame 202, a cavity piece 203 and a mounting plate 1 204, so that the upper and lower molds of the mold are combined upper and lower molds, so that when the mold is used and transported, the mold can be disassembled and transported separately, which increases the convenience of mold transportation and movement, and through the combined design, the cavity piece 203 and the core piece 303 inside the mold can be flexibly disassembled, assembled and replaced, and then when different products need to be injection molded, the cavity piece 203 and the core piece 303 can be directly replaced without replacing the entire mold, thereby increasing the flexibility of mold use.

[0027] Furthermore, multiple lower mold frames 201 are provided, and multiple lower mold frames 201 are stacked, the lower mold frame 201 is fixedly connected to the base plate 1 by screws, the lower mold frame 202 is fixedly installed on the upper part of the lower mold frame 201, the cavity part 203 is provided inside the lower mold frame 202, the mounting plate 204 is fixedly installed below the cavity part 203, and the mounting plate 204 is fixedly connected to the lower mold frame 202 by screws. The provision of the mounting plate 204 facilitates the installation and disassembly of the cavity part 203, and the square frame structure of the lower mold frame 201 is conducive to heat dissipation, thereby increasing practicality.

[0028] Furthermore, positioning columns 5 are symmetrically fixed on both sides below the lower mold frame 1 201 and the lower mold frame 202, there is no positioning column 5 below the lower mold frame 201 at the lower end, and positioning grooves 2011 are symmetrically arranged on both sides above the lower mold frame 201, and the positions of the positioning columns 5 and the positioning grooves 2011 correspond to each other, so that the lower mold frame 201 and the lower mold frame 202 inside the lower mold 2 can be accurately stacked and combined.

[0029] Furthermore, side panels 6 are symmetrically arranged on both sides between two adjacent lower mold frames 201, and the side panels 6 are fixedly connected to the lower mold frames 201 by screws. The side panels 6 are fixedly connected to the two adjacent lower mold frames 201 by screws, which is beneficial to the connection of the two adjacent lower mold frames 201 and increases practicality.

[0030] Furthermore, multiple upper mold frames 301 are provided, and multiple upper mold frames 301 are stacked. The upper mold frame 1 301 is fixedly connected to the top plate 4 by screws. The upper mold frame 2 302 is fixedly installed below the upper mold frame 1 301. The core piece 303 is arranged inside the upper mold frame 2 302. When the upper mold 3 and the lower mold 2 are closed, the core piece 303 is inserted into the cavity piece 203 to form a molding cavity of the mold. The mounting plate 2 304 is fixedly installed above the core piece 303, and the mounting plate 2 304 is fixedly connected to the upper mold frame 2 302 by screws. The hole block 305 is fixedly installed above the mounting plate 2 304. The setting of the mounting plate 2 304 facilitates the installation and disassembly of the core piece 303, and the square frame structure of the upper mold frame 1 301 is conducive to heat dissipation, which increases practicality.

[0031] Furthermore, positioning columns 2 7 are symmetrically fixed on both sides above the upper mold frame 1 301 and the upper mold frame 2 302. There is no positioning column 2 7 above the upper mold frame 1 301 at the upper end. Positioning grooves 2 3011 are symmetrically provided on both sides below the upper mold frame 1 301. The positions of the positioning columns 2 7 and the positioning grooves 2 3011 correspond to each other, so that the upper mold frame 1 301 and the upper mold frame 2 302 inside the upper mold 3 can be accurately stacked and combined.

[0032] Furthermore, side panels 8 are symmetrically arranged on both sides between two adjacent upper mold frames 301, and the side panels 8 are fixedly connected to the upper mold frames 301 by screws. The side panels 8 are fixedly connected to the two adjacent upper mold frames 301 by screws, which is beneficial to the connection of the two adjacent upper mold frames 301 and increases practicality.

[0033] Furthermore, a connecting groove 3041 is provided in the middle above the second mounting plate 304, and the connecting groove 3041 is provided as an inverted cone-shaped groove, a protrusion 9 is provided inside the connecting groove 3041, and the protrusion 9 is fixedly connected to the hole block 305, and a pouring hole 10 is provided inside the hole block 305, and the pouring hole 10 passes through the second mounting plate 304 and the core piece 303, which is conducive to injection molding.

[0034] Working principle: When in use, the upper mold 3 is composed of an upper mold frame 1 301, an upper mold frame 2 302, a core piece 303, a mounting plate 2 304 and a hole block 305, and the lower mold 2 is composed of a lower mold frame 1 201, a lower mold frame 202, a cavity piece 203 and a mounting plate 1 204, so that the upper and lower molds of the mold are combined upper and lower molds, so that when the mold is used and transported, the mold can be disassembled and transported separately, which increases the convenience of mold transportation and movement, and through the combined design, the cavity piece 203 and the core piece 303 inside the mold can be flexibly disassembled and replaced, and then when different products need to be injection molded, the cavity piece 203 and the core piece 303 can be directly replaced without replacing the entire mold, which increases the flexibility of the mold. At the same time, when performing injection molding, the molten material for injection molding can be fed into the mold through the pouring hole 10 through an external feeding device for molding, which increases practicality.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A modular mold, comprising a bottom plate (1), characterized in that: A lower mold (2) is installed above the bottom plate (1), an upper mold (3) is arranged above the lower mold (2), and a top plate (4) is installed above the upper mold (3). The lower mold (2) comprises a lower mold frame 1 (201), a lower mold frame 2 (202), a cavity piece (203) and a mounting plate 1 (204), and the upper mold (3) comprises an upper mold frame 1 (301), a positioning groove 2 (3011), an upper mold frame 2 (302), a core piece (303), a mounting plate 2 (304) and a hole block (305).

2. A combined mold according to claim 1, characterized in that: The lower mold frame 1 (201) is provided in plurality, and the plurality of lower mold frames 1 (201) are stacked, the lower mold frame 1 (201) is fixedly connected to the bottom plate (1) by screws, the lower mold frame 2 (202) is fixedly installed above the lower mold frame 1 (201), the cavity part (203) is provided inside the lower mold frame 2 (202), the mounting plate 1 (204) is fixedly installed below the cavity part (203), and the mounting plate 1 (204) is fixedly connected to the lower mold frame 2 (202) by screws.

3. A combined mold according to claim 2, characterized in that: Positioning columns (5) are symmetrically fixedly installed on both sides below the lower mold frame (201) and the lower mold frame (202), and positioning grooves (2011) are symmetrically arranged on both sides above the lower mold frame (201), and the positions of the positioning columns (5) and the positioning grooves (2011) correspond to each other.

4. A combined mold according to claim 3, characterized in that: Side panels (6) are symmetrically arranged on both sides between two adjacent lower mold frames (201), and the side panels (6) are fixedly connected to the lower mold frame (201) by screws.

5. The combined mold according to claim 1, characterized in that: The upper mold frame one (301) is provided in plurality, and the plurality of upper mold frames one (301) are stacked, the upper mold frame one (301) is fixedly connected to the top plate (4) by screws, the upper mold frame two (302) is fixedly installed below the upper mold frame one (301), the core piece (303) is provided inside the upper mold frame two (302), the mounting plate two (304) is fixedly installed above the core piece (303), and the mounting plate two (304) is fixedly connected to the upper mold frame two (302) by screws, and the hole block (305) is fixedly installed above the mounting plate two (304).

6. A combined mold according to claim 5, characterized in that: Positioning columns (7) are symmetrically fixedly installed on both sides above the upper mold frame (301) and the upper mold frame (302), and positioning grooves (3011) are symmetrically arranged on both sides below the upper mold frame (301), and the positions of the positioning columns (7) and the positioning grooves (3011) correspond to each other.

7. A combined mold according to claim 6, characterized in that: Side panels (8) are symmetrically arranged on both sides between two adjacent upper mold frames (301), and the side panels (8) are fixedly connected to the upper mold frame (301) by screws.

8. A combined mold according to claim 7, characterized in that: A connection groove (3041) is provided in the middle above the second mounting plate (304), and the connection groove (3041) is configured as an inverted conical groove, a protrusion (9) is provided inside the connection groove (3041), and the protrusion (9) is fixedly connected to the hole block (305), and a casting hole (10) is provided inside the hole block (305).

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