Combined mold for producing air brick core

Abstract

The utility model discloses a combined air brick core production die which comprises a die base, a lower die is installed on the die base, an upper die is installed on the top side of the lower die, and die easy-to-disassemble structures are installed at the left end and the right end of the die base and located on the bottom side of the lower die. According to the easy-to-disassemble structure for installing the mold, the stability of the upper mold and the lower mold after combination can be improved, meanwhile, subsequent disassembly and assembly of the upper mold and the lower mold are facilitated, when the upper mold and the lower mold are combined together, the positioning rods are inserted into the positioning holes, and meanwhile the insertion rods are positioned in the insertion holes; the wedge block is compressed by the limiting rod under the action of the spring and the sliding rod, so that the limiting rod is clamped in the clamping groove to be fixed, the upper mold and the lower mold are kept stable and are not prone to falling off, the sliding rod for fixing the limiting rod can be limited through the arranged fixing plate, the screw hole and the screw rod, and the situation that the sliding rod is loosened due to the fact that the wedge block moves when the sliding rod is pulled is avoided; and the clamping stability of the limiting rod is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, concretely is a kind of combined vented brick core production mould. BACKGROUND

[0002] Combined mould is a mould composed of multiple components, which can be combined according to production needs to adapt to different product production, with high flexibility, high production efficiency and easy maintenance, and the vented brick core can be produced by the mould.

[0003] The prior art discloses a combined forming die, relating to the technical field of molds, a lower mold and an upper mold located directly above the lower mold, a connecting seat is installed on the upper surface of the upper mold, two grooves are formed on the upper surface of the connecting seat, a bidirectional screw is rotatably installed between the two grooves, a threaded seat is arranged on the threads of the bidirectional screw in each groove, an installation plate is installed on the upper surface of each threaded seat, a clamping piece is installed on the side surface of each installation plate, one end of the bidirectional screw extends to the outside of the connecting seat and is installed with a knob, so that the upper mold and the hydraulic rod can be disassembled, and one of them can be disassembled and replaced after being damaged.

[0004] The above technical solution connects the upper mold and the hydraulic cylinder through the connecting assembly, which facilitates disassembly and replacement of the two, but the upper mold is connected with the lower mold, making it inconvenient to replace the upper mold. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a combined vented brick core production mould to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a combined vented brick core production mould, comprising a mould base, a lower mould is installed on the mould base, an upper mould is installed on the top side of the lower mould, and a mould easy-to-disassemble structure is installed on the left and right ends of the mould base and located on the bottom side of the lower mould.

[0007] The mould easy-to-disassemble structure comprises a hollow cylinder, a clamping groove is formed on the lower part of the inside of the hollow cylinder, an installation groove is formed on the upper part of the inside of the hollow cylinder, a sliding rod penetrates through the front and rear ends of the hollow cylinder, a wedge block is fixedly connected to the inner side of one end of the sliding rod, the wedge block is located in the installation groove, a spring is embedded between the wedge block and the inner wall of the hollow cylinder, the spring is sleeved on the outer side of the sliding rod, and a handle is arranged on the outer side of one end of the sliding rod.

[0008] The technical scheme has the beneficial effects that: the stability of the combined upper and lower molds can be improved, and the subsequent disassembly of the upper and lower molds is facilitated; when the upper and lower molds are combined together, the limiting rods are inserted into the limiting holes and the inserting rods are positioned in the inserting holes, the upper and lower molds are positioned, and the limiting rods are fixed in the clamping grooves, so that the stability of the upper and lower molds is maintained and the upper and lower molds are not easy to fall off.

[0009] As a further preferred aspect of the technical scheme, the lower mold is provided with a positioning hole around the periphery, and the middle part of the left and right ends of the lower mold is provided with an inserting hole.

[0010] As a further preferred aspect of the technical scheme, the bottom side of the upper mold around the periphery is provided with a positioning rod, and the middle part of the bottom side of the left and right ends of the upper mold is provided with an inserting rod, and the front and rear ends of the inserting rod are fixedly connected with a limiting rod.

[0011] As a further preferred aspect of the technical scheme, the inserting rod is inserted into the inserting hole, the positioning rod is inserted into the positioning hole, and the limiting rod is clamped into the clamping groove through the wedge.

[0012] As a further preferred aspect of the technical scheme, when the upper and lower molds are combined together, the positioning rod is inserted into the positioning hole, and the inserting rod is positioned in the inserting hole, so that the upper and lower molds are positioned.

[0013] As a further preferred aspect of the technical scheme, the outer side of the sliding rod is sleeved with a sleeve, the upper and lower sides of the front and rear ends of the hollow cylinder are fixedly connected with a fixed plate, and the sleeve and the fixed plate are both penetrated with a threaded hole.

[0014] As a further preferred aspect of the technical scheme, the threaded hole on the fixed plate is threadedly connected with a screw rod, and is threadedly connected with the threaded hole on the sleeve.

[0015] As a further preferred aspect of the technical scheme, the sliding rod for fixing the limiting rod is limited, so that the wedge is prevented from moving due to the pulling of the sliding rod, the loosening of the limiting rod is avoided, and the stability of the clamping of the limiting rod is further improved.

[0016] As a further preferred aspect of the technical scheme, the mold cavity pressing block on the upper mold is located directly above the upper mold cavity of the lower mold.

[0017] The utility model provides a kind of mould for production of combined vent brick core, with the following beneficial effects:

[0018] (1) the utility model discloses an easy-to-disassemble structure of the mold, which can improve the stability of the combined upper and lower molds, and facilitate the subsequent disassembly of the upper and lower molds.

[0019] (2) The utility model discloses a fixed plate, screw hole and screw rod are set up, can be limited to the sliding rod of fixed limit rod, avoid the sliding rod and make the wedge block move, cause the loosening of limit rod, further improve the stability of limit rod joint. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structure schematic diagram of the whole mould of the utility model;

[0021] Figure 2 It is the partial section view of the utility model;

[0022] Figure 3 It is the enlarged view of A of the utility model;

[0023] Figure 4 It is the structure schematic diagram of the utility model sliding rod fixed;

[0024] In the drawing: 1, mould base;2, lower mould;3, upper mould;4, mould easy dismounting structure;22, positioning hole;23, insertion hole;31, positioning rod;34, insertion rod;341, limit rod;41, hollow cylinder;42, sliding rod;43, handle;44, spring;45, wedge block;46, sleeve;47, fixed plate;48, screw hole;49, screw;411, clamping groove;412, mounting groove. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model.

[0026] The utility model provides technical scheme: Figure 1 And Figure 2 As shown in the embodiment, a combined vent brick core production mold includes a mold base 1, a lower mold 2 is installed on the mold base 1, an upper mold 3 is installed on the top side of the lower mold 2, a mold easy dismounting structure 4 is installed on both ends of the mold base 1 and at the bottom side of the lower mold 2, a mold cavity pressing block on the upper mold 3 is located directly above the upper mold cavity of the lower mold 2, positioning holes 22 are formed around the lower mold 2, insertion holes 23 are formed in the middle of both ends of the lower mold 2, insertion rods 34 are inserted into the insertion holes 23, positioning rods 31 are inserted into the positioning holes 22, and limit rods 341 are clamped into clamping grooves 411 through wedge blocks 45.

[0027] As shown in the embodiment, a combined vent brick core production mold includes a mold base 1, a lower mold 2 is installed on the mold base 1, an upper mold 3 is installed on the top side of the lower mold 2, a mold easy dismounting structure 4 is installed on both ends of the mold base 1 and at the bottom side of the lower mold 2, a mold cavity pressing block on the upper mold 3 is located directly above the upper mold cavity of the lower mold 2, positioning holes 22 are formed around the lower mold 2, insertion holes 23 are formed in the middle of both ends of the lower mold 2, insertion rods 34 are inserted into the insertion holes 23, positioning rods 31 are inserted into the positioning holes 22, and limit rods 341 are clamped into clamping grooves 411 through wedge blocks 45. Figure 2 And Figure 3As shown, the mold easy-to-disassemble structure 4 comprises a hollow cylinder 41, a clamping groove 411 is formed in the lower part of the hollow cylinder 41, an installation groove 412 is formed in the upper part of the hollow cylinder 41, sliding rods 42 are penetrated through the front and rear ends of the hollow cylinder 41, wedge blocks 45 are fixedly connected to the inner sides of the sliding rods 42, the wedge blocks 45 are located in the installation grooves 412, springs 44 are embedded between the wedge blocks 45 and the inner walls of the hollow cylinder 41, the springs 44 are sleeved on the outer sides of the sliding rods 42, handles 43 are arranged at the outer sides of the sliding rods 42, positioning rods 31 are arranged on the bottom sides of the upper mold 3, plug rods 34 are arranged at the bottom sides of the left and right ends of the upper mold 3, limiting rods 341 are fixedly connected to the front and rear ends of the plug rods 34, the mold easy-to-disassemble structure 4 can improve the stability of the combined upper and lower molds, and facilitate the disassembly of the upper and lower molds, when the upper and lower molds are combined, the positioning rods 31 are inserted into the positioning holes 22, the plug rods 34 are positioned in the plug holes 23, and the limiting rods 341 are compressed under the actions of the springs 44 and the sliding rods 42, so that the wedge blocks 45 are fixedly connected to the clamping grooves 411, and the stability of the limiting rods 341 is improved.

[0028] As shown in the figure, Figure 4 The outer sides of the sliding rods 42 are sleeved with sleeves 46, the upper and lower sides of the front and rear ends of the hollow cylinder 41 are fixedly connected with fixed plates 47, screw holes 48 are penetrated through the sleeves 46 and the fixed plates 47, the screw holes 48 on the fixed plates 47 are threadedly connected with screw rods 49, and the screw holes 48 on the sleeves 46 are threadedly connected with the screw rods 49, the fixed plates 47, the screw holes 48 and the screw rods 49 can limit the sliding rods 42 of the limiting rods 341, so that the wedge blocks 45 are prevented from moving due to the pulling of the sliding rods 42, and the stability of the limiting rods 341 is further improved.

[0029] The utility model provides a kind of combined vented brick core production mould, specific working principle is as follows: when the upper and lower molds are combined, the positioning rods 31 are inserted into the positioning holes 22, the plug rods 34 are positioned in the plug holes 23, and the limiting rods 341 are compressed under the actions of the springs 44 and the sliding rods 42, so that the wedge blocks 45 are fixedly connected to the clamping grooves 411, then the sleeves 46 are fixed by the screw rods 49, to avoid the sliding of the sliding rods 42;Through pouring opening, vented brick core raw material is injected into mold cavity, and is extruded by mold cavity pressing block;After forming, the screw rods 49 of upper and lower ends are disassembled, and handle 43 is pulled to outside, so that the wedge blocks 45 of both ends are close to the inner wall of installation groove 412, i.e. upper mold 3 can be pulled out by another operator, and vented brick core is taken out.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mold for producing composite permeable brick cores, comprising a mold base (1), characterized in that: The mold base (1) is equipped with a lower mold (2), and the upper mold (3) is installed on the top side of the lower mold (2). The mold base (1) is equipped with a mold easy-to-disassemble structure (4) at both ends and on the bottom side of the lower mold (2). The easily detachable mold structure (4) includes a hollow cylinder (41). A slot (411) is provided at the bottom inside the hollow cylinder (41), and an installation slot (412) is provided at the top inside the hollow cylinder (41). A sliding rod (42) passes through both the front and rear ends of the hollow cylinder (41). A wedge (45) is fixedly connected to one end of the inner side of each sliding rod (42). The wedge (45) is located in the installation slot (412). A spring (44) is embedded between the wedge (45) and the inner wall of the hollow cylinder (41). The spring (44) is sleeved on the outside of the sliding rod (42). A handle (43) is provided at one end of the outer side of each sliding rod (42).

2. The mold for producing a combined permeable brick core according to claim 1, characterized in that: The lower mold (2) has positioning holes (22) around its perimeter, and insertion holes (23) are provided in the middle of both the left and right ends of the lower mold (2).

3. The mold for producing a combined permeable brick core according to claim 1, characterized in that: Positioning rods (31) are provided on the bottom sides of the upper mold (3) around its perimeter, and insertion rods (34) are provided in the middle of the bottom sides of the left and right ends of the upper mold (3). Limiting rods (341) are fixedly connected to the front and rear ends of the insertion rods (34).

4. The mold for producing a combined permeable brick core according to claim 3, characterized in that: The insertion rod (34) is inserted into the insertion hole (23), the positioning rod (31) is inserted into the positioning hole (22), and the limiting rod (341) is engaged with the slot (411) by the wedge (45).

5. The mold for producing a combined permeable brick core according to claim 1, characterized in that: Sleeves (46) are fitted on the outer side of the slide rod (42), and fixing plates (47) are fixedly connected to the upper and lower sides of the front and rear ends of the hollow cylinder (41). Screw holes (48) are passed through the sleeves (46) and the fixing plates (47).

6. The mold for producing a combined permeable brick core according to claim 5, characterized in that: The screw holes (48) on the fixing plate (47) are all threaded with screw rods (49), and are threaded to the screw holes (48) on the sleeve (46).

7. The mold for producing a combined permeable brick core according to claim 1, characterized in that: The cavity pressing block on the upper mold (3) is located directly above the upper cavity of the lower mold (2).

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