Plastic product production mold

Abstract

The utility model discloses a plastic product production mold which comprises a fixed mold base and a movable mold base which are respectively arranged at a fixed end and a driving end of a machine tool. The fixed die holder further comprises a die holder cavity, a cavity mounting plate, a die cavity, a glue injection pipe, a first bolt groove, a first mounting bolt, a mounting block, a first mounting screw hole, an air draft fan assembly, an air supply fan assembly and a glue pipe hole. The movable mold base further comprises a mounting groove, a core body mounting plate, a mold core, a jacking groove, a second bolt groove, a second mounting bolt, a second mounting screw hole, a jacking hole, a jacking column, an abutting plate, a limiting telescopic rod and a tensioning spring. The die cavity, the connecting structure of the die cavity, the die core and the connecting structure of the die core are all replaceable structures, the cavity mounting plate and the core mounting plate are uniform in specification, the die cavity corresponds to the die core in specification, the die cavity and the die core are connected through bolts, and rapid disassembly, assembly and replacement are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic mould equipment technical field, concretely is a plastic product production mould. BACKGROUND

[0002] Plastic product refers to with plastic as main raw material, through various forming process processing and make the product with specific shape and function, plastic product is widely used in each field in daily life, including packaging, building, car, electron, home appliance, medical instrument, toy etc., its production mould is the tool for manufacturing plastic product, through the molten plastic material injection into mould cavity, after cooling solidification obtains the product of required shape.

[0003] The existing plastic product production mould mostly adopts the mould cavity and mould core structure connected as a whole with the mould base, needs to dismount the whole mould structure when disassembling and replacing, the replacement process is more complex and time -consuming, difficult to meet the practical use demand. UTILITY MODEL CONTENT

[0004] The utility model aims at: in order to solve the existing plastic product production mould mostly adopts the mould cavity and mould core structure connected as a whole with the mould base, needs to dismount the whole mould structure when disassembling and replacing, the replacement process is more complex and time -consuming, difficult to meet the practical use demand's problem, provides a plastic product production mould.

[0005] In order to achieve the above -mentioned purpose, the utility model provides the following technical scheme: a plastic product production mould, which comprises: fixed mould base and mobile mould base, the fixed mould base and mobile mould base are installed on the fixed end and drive end of machine tool respectively;

[0006] The fixed mould base further includes a mould base cavity, a cavity mounting plate, a mould cavity, a glue injection pipe, a bolt groove one, an installation bolt one, an installation block, an installation screw hole one, an air extraction fan assembly, an air supply fan assembly and a rubber pipe hole;

[0007] The mobile mould base further includes an installation groove, a core body mounting plate, a mould core, a jacking groove, a bolt groove two, an installation bolt two, an installation screw hole two, a jacking hole, a jacking column, a stop plate, a limit expansion rod and a tension spring.

[0008] As a further scheme of the utility model: the fixed mould base is internally provided with a mould base cavity, the cavity mounting plate is installed in the mould base cavity, the cavity mounting plate is fixedly connected with the mould cavity at one end, the mould cavity is connected with the glue injection pipe at one end, the cavity mounting plate is provided with a bolt groove one at one end, the installation bolt one is arranged in the bolt groove one, the installation block is fixedly connected in the mould base cavity at one end, and the installation screw hole one is formed in one side of the installation block.

[0009] As a further scheme of the utility model: the fixed die holder bottom end is equipped with an exhaust fan assembly, and the fixed die holder top end is equipped with a supply fan assembly.

[0010] As a further scheme of the utility model: the bolt groove one, the mounting bolt one, the mounting block and the mounting screw hole one are all provided with four groups, and the fixed die holder one side is provided with a glue pipe hole for the glue pipe to pass through.

[0011] As a further scheme of the utility model: the moving die holder one side is provided with a mounting groove, the mounting groove is embedded with a body mounting plate, the body mounting plate one side is fixedly connected with a die body, the body mounting plate one end is provided with a bolt groove two, the bolt groove two is provided with a mounting bolt two, the mounting groove one end is provided with a mounting screw hole two, and the bolt groove two, the mounting bolt two and the mounting screw hole two are all provided with four groups.

[0012] As a further scheme of the utility model: the body mounting plate and the die body overall center are provided with a jacking groove, the moving die holder center is provided with a jacking hole, the jacking hole is provided with a jacking column, the jacking column other end is fixedly connected with a stop plate, the stop plate one end is fixedly connected with a limiting telescopic rod, and the limiting telescopic rod outside is provided with a tension spring.

[0013] As a further scheme of the utility model: the stop plate one side four directions are provided with a limiting telescopic rod, four groups of the limiting telescopic rod other end are fixedly connected with the moving die holder one side, and the tension spring is provided with four groups and is respectively provided outside four groups of the limiting telescopic rod.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The cavity and the connecting structure thereof and the die body and the connecting structure thereof are all replaceable structures, the cavity mounting plate and the body mounting plate are uniform in specification, the cavity corresponds to the die body in specification, the installation mode is connected through bolts, and the cavity and the die body are convenient to disassemble, replace and assemble.

[0016] 2、The cavity inside the die holder adopts the exhaust fan assembly and the supply fan assembly to force air circulation, cooperates with the cavity and the connecting structure made of heat-conducting materials to efficiently radiate heat, and the heat radiating and cooling component is simple in structure, easy to maintain and low in use cost. DRAWINGS

[0017] Figure 1 It is the overall structure schematic view of the plastic product production mold.

[0018] Figure 2 It is the structure schematic view of the cavity in the plastic product production mold.

[0019] Figure 3 is a structure schematic view of the glue injection pipe in the plastic product production mold;

[0020] Figure 4 is a structure schematic view of the mold core in the plastic product production mold;

[0021] Figure 5 is a structure schematic view of the installation groove in the plastic product production mold;

[0022] Figure 6 is a structure schematic view of the jacking column in the plastic product production mold.

[0023] In the figure: 1, fixed mold base; 101, mold base cavity; 102, cavity mounting plate; 103, mold cavity; 104, glue injection pipe; 105, bolt groove one; 106, mounting bolt one; 107, mounting block; 108, mounting screw hole one; 109, exhaust fan assembly; 110, air supply fan assembly; 111, rubber pipe hole; 2, moving mold base; 201, installation groove; 202, core body mounting plate; 203, mold core; 204, jacking groove; 205, bolt groove two; 206, mounting bolt two; 207, mounting screw hole two; 208, jacking hole; 209, jacking column; 210, stop plate; 211, limit telescopic rod; 212, tension spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the utility model.

[0026] Referring to Figures 1 to 6 In the utility model embodiment, a plastic product production mold comprises: fixed die seat 1 and mobile die seat 2, fixed die seat 1 and mobile die seat 2 are installed on the fixed end and driving end of machine tool respectively;

[0027] The fixed die seat 1 further comprises a die seat cavity 101, a cavity mounting plate 102, a die cavity 103, a glue injection pipe 104, a bolt groove 105, a mounting bolt 106, a mounting block 107, a mounting screw hole 108, an exhaust fan assembly 109, a supply fan assembly 110 and a glue pipe hole 111;

[0028] The mobile die seat 2 further comprises an installation groove 201, a body mounting plate 202, a die body 203, a jacking groove 204, a bolt groove 205, a mounting bolt 206, a mounting screw hole 207, a jacking hole 208, a jacking column 209, a limiting telescopic rod 211 and a tension spring 212.

[0029] Referring to Figure 2 And Figure 3The inside of the fixed mold base 1 is provided with a mold base cavity 101, the inside of the mold base cavity 101 is provided with a cavity mounting plate 102, one end of the cavity mounting plate 102 is fixedly connected with a mold cavity 103, one end of the mold cavity 103 is connected with a glue injection pipe 104 in a penetrating mode, one end of the cavity mounting plate 102 is provided with a bolt slot one 105, the inside of the bolt slot one 105 is provided with a mounting bolt one 106, one end of the inside of the mold base cavity 101 is fixedly connected with a mounting block 107, one side of the mounting block 107 is provided with a mounting screw hole one 108, the number of the bolt slot one 105, the mounting bolt one 106, the mounting block 107 and the mounting screw hole one 108 is four groups, and one side of the fixed mold base 1 is provided with a glue pipe hole 111 for the glue injection pipe 104.

[0030] By adopting the above scheme: the cavity mounting plate 102, the mold cavity 103 and the glue injection pipe 104 are structures that can be replaced, the cavity mounting plate 102 is uniform in specification, the mold cavity 103 corresponds to the mold core 203 in specification, the connecting structure of the mold cavity 103, that is, the cavity mounting plate 102 is embedded and mounted in one end of the inside of the mold base cavity 101 through the mounting bolt one 106 penetrating the bolt slot one 105 and being screwed into the mounting screw hole one 108 of the mounting block 107, which is convenient for quick disassembly and replacement, and the structure design of the mold base cavity 101 provided in the inside of the fixed mold base 1 is beneficial to reducing the use of materials and the weight of equipment, and is convenient for carrying and installation operation.

[0031] Referring to Figure 2 The bottom end of the fixed mold base 1 is provided with an air exhaust fan assembly 109, and the top end of the fixed mold base 1 is provided with an air supply fan assembly 110.

[0032] By adopting the above scheme: the inside of the mold base cavity 101 adopts the air exhaust fan assembly 109 and the air supply fan assembly 110 to force air flow, and the mold cavity 103 made of a heat-conducting material and the connecting structure thereof are adopted to perform high-efficiency heat dissipation, and the heat dissipation and cooling component structure is simple, easy to maintain subsequently, and reduces the use cost.

[0033] Referring to Figure 4 and Figure 5 One side of the movable mold base 2 is provided with a mounting groove 201, the inside of the mounting groove 201 is embedded with a core mounting plate 202, one side of the core mounting plate 202 is fixedly connected with a mold core 203, one end of the core mounting plate 202 is provided with a bolt slot two 205, the inside of the bolt slot two 205 is provided with a mounting bolt two 206, one end of the inside of the mounting groove 201 is provided with a mounting screw hole two 207, and the number of the bolt slot two 205, the mounting bolt two 206 and the mounting screw hole two 207 is four groups.

[0034] With the above scheme: the die core 203 and its connecting structure corresponding to the specifications of the cavity 103 are penetrated through the bolt slot two 205 by the installation bolt two 206 and screwed into the installation screw hole two 207, so as to install the core body installation plate 202 into the installation slot 201, facilitate the cavity installation plate 102 and its connecting structure to form a complete product cavity, and the glue injection pipe 104 is used for glue injection cooling forming.

[0035] Referring to Figure 5 and Figure 6 , the overall center of the core body installation plate 202 and the die core 203 is penetrated through the lifting slot 204, the moving die seat 2 is penetrated through the lifting hole 208, the lifting column 209 is penetrated through the inside of the lifting hole 208, the other end of the lifting column 209 is fixedly connected with the abutting plate 210, one end of the abutting plate 210 is fixedly connected with the limiting telescopic rod 211, the limiting telescopic rod 211 is provided with the tension spring 212 outside, four limiting telescopic rods 211 are arranged on one side of the abutting plate 210, and the other ends of the four limiting telescopic rods 211 are fixedly connected with one side of the moving die seat 2. The number of the tension spring 212 is four, which is respectively sleeved outside the four limiting telescopic rods 211.

[0036] With the above scheme: the lifting column 209 is penetrated through the lifting hole 208 from the center of the product for lifting demolding, the lifting column 209 is penetrated into the die core 203 and flush with the end face through the limiting telescopic rod 211 and the abutting plate 210, so as to reduce the redundant traces, the tension spring 212 is convenient for keeping the fully stretched state of the limiting telescopic rod 211, when the moving die seat 2 is driven to separate from the fixed die seat 1, the machine tool structure abuts against the abutting plate 210, so that the lifting column 209 is lifted out of the lifting hole 208, the product demolding operation is completed, and when the moving die set 2 and the fixed die seat 1 are close after demolding, the lifting column 209 is reset under the action of the tension spring 212.

[0037] The working principle of the utility model is: when using, the fixed die holder 1 is installed on the fixed end of the machine tool, the moving die holder 2 is installed on the moving end of the machine tool, the cavity mounting plate 102, the die cavity 103 and the glue injection pipe 104 are replaceable structures, the cavity mounting plate 102 is uniform in specification, the die cavity 103 corresponds to the die core 203 in specification, the die cavity 103 connecting structure, that is, the cavity mounting plate 102 is embedded and installed in the die holder cavity 101 inside one end through the installation bolt one 106 penetrating the bolt groove one 105 and screwing into the installation bolt hole one 108 of the installation block 107, which is convenient for quick disassembly and replacement, and the structure design of the die holder cavity 101 inside the fixed die holder 1 is beneficial to reduce material use and equipment weight, facilitate handling and installation operation, the die holder cavity 101 inside adopts the forced air circulation of the air extraction fan assembly 109 and the air supply fan assembly 110, cooperates with the die cavity 103 and its connecting structure made of heat conducting material to carry out high efficiency heat dissipation, and the heat dissipation cooling part structure is simple, easy to maintain subsequently, reduces the use cost, the die core 203 corresponding to the die cavity 103 in specification and its connecting structure are embedded and installed in the installation groove 201 inside through the installation bolt two 206 penetrating the bolt groove two 205 and screwing into the installation bolt hole two 207, so as to install the core body mounting plate 202, which is convenient for the cavity mounting plate 102 and its connecting structure to form a complete product cavity, glue injection cooling forming is carried out through the glue injection pipe 104, the stripping structure adopts the jacking column 209 penetrating the jacking hole 208 to carry out jacking stripping from the product center, the jacking column 209 is limitingly arranged in the die core 203 and flush with the end face through the limiting telescopic rod 211 and the abutting plate 210, which reduces the redundant marks, the tension spring 212 is convenient for keeping the fully stretched state of the limiting telescopic rod 211, when the moving die holder 2 is driven to separate from the fixed die holder 1, the machine tool structure abuts against the abutting plate 210, so that the jacking column 209 is jacked out of the jacking hole 208, the product stripping operation is completed, and the jacking column 209 is reset under the action of the tension spring 212 when the moving die holder 2 and the fixed die holder 1 are close after stripping is completed.

[0038] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A mold for producing a plastic product, characterized by comprising: The utility model relates to a fixed die holder (1) and mobile die holder (2) are installed on the fixed end and drive end of machine tool respectively, and the fixed die holder (1) still includes die holder cavity (101), cavity mounting plate (102), die cavity (103), glue pipe (104), bolt groove one (105), mounting bolt one (106), mounting block (107), mounting screw hole one (108), exhaust fan assembly (109), air supply fan assembly (110) and glue pipe hole (111), the mobile die holder (2) still includes installation groove (201), kernel body mounting plate (202), die kernel (203), jacking groove (204), bolt groove two (205), mounting bolt two (206), mounting screw hole two (207), jacking hole (208), jacking column (209), stop plate (210), limit telescopic rod (211) and tension spring (212). The fixed die holder (1) is internally provided with a die holder cavity (101), the die holder cavity (101) is internally provided with a cavity mounting plate (102), one end of the cavity mounting plate (102) is fixedly connected with a die cavity (103), one end of the die cavity (103) is throughly connected with a glue injection pipe (104), one end of the cavity mounting plate (102) is provided with a bolt groove one (105), the bolt groove one (105) is internally provided with a mounting bolt one (106), one end of the die holder cavity (101) is fixedly connected with a mounting block (107), one side of the mounting block (107) is provided with a mounting screw hole one (108). The fixed die holder (1) is internally provided with a die holder cavity (101), the die holder cavity (101) is internally provided with a cavity mounting plate (102), one end of the cavity mounting plate (102) is fixedly connected with a die cavity (103), one end of the die cavity (103) is throughly connected with a glue injection pipe (104), one end of the cavity mounting plate (102) is provided with a bolt groove one (105), the bolt groove one (105) is internally provided with a mounting bolt one (106), one end of the die holder cavity (101) is fixedly connected with a mounting block (107), one side of the mounting block (107) is provided with a mounting screw hole one (108). The fixed die holder (1) is internally provided with a die holder cavity (101), the die holder cavity (101) is internally provided with a cavity mounting plate (102), one end of the cavity mounting plate (102) is fixedly connected with a die cavity (103), one end of the die cavity (103) is throughly connected with a glue injection pipe (104), one end of the cavity mounting plate (102) is provided with a bolt groove one (105), the bolt groove one (105) is internally provided with a mounting bolt one (106), one end of the die holder cavity (101) is fixedly connected with a mounting block (107), one side of the mounting block (107) is provided with a mounting screw hole one (108).

2. A plastic product production mold according to claim 1, wherein The fixed die holder (1) is internally provided with a die holder cavity (101), the die holder cavity (101) is internally provided with a cavity mounting plate (102), one end of the cavity mounting plate (102) is fixedly connected with a die cavity (103), one end of the die cavity (103) is throughly connected with a glue injection pipe (104), one end of the cavity mounting plate (102) is provided with a bolt groove one (105), the bolt groove one (105) is internally provided with a mounting bolt one (106), one end of the die holder cavity (101) is fixedly connected with a mounting block (107), one side of the mounting block (107) is provided with a mounting screw hole one (108).

3. The plastic product production mold according to claim 1, wherein The fixed die holder (1) is internally provided with a die holder cavity (101), the die holder cavity (101) is internally provided with a cavity mounting plate (102), one end of the cavity mounting plate (102) is fixedly connected with a die cavity (103), one end of the die cavity (103) is throughly connected with a glue injection pipe (104), one end of the cavity mounting plate (102) is provided with a bolt groove one (105), the bolt groove one (105) is internally provided with a mounting bolt one (106), one end of the die holder cavity (101) is fixedly connected with a mounting block (107), one side of the mounting block (107) is provided with a mounting screw hole one (108).

4. The plastic product production mold according to claim 1, wherein ​ 5. The plastic product production mold according to claim 1, wherein ​ 6. The plastic product production mold according to claim 1, wherein The overall center of the core mounting plate (202) and the mold core (203) is provided with a jacking groove (204), the center of the movable mold base (2) is provided with a jacking hole (208), the inside of the jacking hole (208) is provided with a jacking column (209), the other end of the jacking column (209) is fixedly connected with a stop plate (210), one end of the stop plate (210) is fixedly connected with a limiting telescopic rod (211), and the outer side of the limiting telescopic rod (211) is sleeved with a tension spring (212).

7. The plastic product production mold according to claim 1, wherein The limiting telescopic rod (211) is arranged on one side of the stop plate (210) in four directions, and the other end of the four groups of limiting telescopic rods (211) is fixedly connected with one side of the movable mold base (2), and the number of the tension springs (212) is four, which are respectively sleeved on the outer sides of the four groups of limiting telescopic rods (211).

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