Deformation-resistant automobile plastic part mold convenient to demold

Abstract

The utility model relates to the technical field of molds, in particular to a deformation-resistant automobile plastic part mold convenient to demold, which comprises a processing table, the casting mold is characterized by further comprising a fixing frame, a casting mold block, a fixing block, a sliding rod, a fixing plate, a cooling assembly and a demolding assembly, the fixing frame is installed on one side of the upper surface of the machining table, the fixing plate is installed on the surface of the fixing frame, a hydraulic push rod is installed on the surface of the fixing frame, and one end of the hydraulic push rod penetrates through the fixing plate; and two sets of fixing blocks are symmetrically installed on the surface of the casting module, sliding rods are installed on the surfaces of the four fixing blocks, the ends, away from the fixing blocks, of the sliding rods penetrate through the fixing plate, a cooling assembly is installed at the position, located below the casting module, of the surface of the machining table, and a demolding assembly is arranged on the bottom face of the machining table. The problem that an existing automobile plastic part mold does not have a self-cooling function is solved, a model formed in a casting mold frame can be conveniently extruded out, the structure is simple, and the demolding effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to an automobile plastic part mold which is easy to demould and resistant to deformation. Background Art

[0002] Moulds are various molds and tools used in industrial production to obtain the desired products by methods such as injection molding, blow molding, extrusion, die casting or forging, smelting, and stamping. In short, moulds are tools used to make shaped objects. This tool is composed of various parts, and different moulds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the formed material. Moulds are currently needed in the processing of automotive plastic parts, but the existing automotive plastic parts moulds do not have the function of self-cooling. Often after the plastic parts are formed by the mould, because the plastic parts have not been completely cooled, they are directly removed from the mould, which will cause them to deform and affect the processing quality. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In order to solve the problem that the existing automobile plastic parts molds do not have the self-cooling function, the plastic parts are often directly removed from the mold after being formed by the mold because the plastic parts have not been completely cooled, which will cause them to deform and affect the processing quality.

[0005] (2) Technical solution

[0006] The technical scheme of the utility model is: a mold for automobile plastic parts which is easy to demould and resistant to deformation, comprising a processing table; characterized in that: it also comprises a fixing frame, a casting module, a fixing block, a sliding rod, a fixing plate, a cooling component and a demoulding component, a fixing frame is installed on one side of the upper surface of the processing table, a fixing plate is installed on the surface of the fixing frame, a hydraulic push rod is installed on the surface of the fixing frame, one end of the hydraulic push rod passes through the fixing plate and is connected to the casting module arranged below the fixing plate, two groups of fixing blocks are symmetrically installed on the surface of the casting module, sliding rods are installed on the surfaces of the four fixing blocks, and one end of the sliding rods away from the fixing blocks passes through the fixing plate, a cooling component is installed on the surface of the processing table below the casting module, and a demoulding component is arranged on the bottom surface of the processing table.

[0007] Preferably, the design installs a fixing frame on the processing table, starts the hydraulic push rod on the fixing frame to drive the casting module to move and extrude into the mold frame, and installs a fixing block on the casting module, and the sliding rod on the fixing block slides in the through hole opened on the surface of the fixing plate, so as to further improve the stability of the casting mold, and cooperates with the cooling component, by adding water into the mold frame, starting the water pump in the circulating water tank to circulate the water in the mold frame cavity out, and dissipating the heat through the water cooling pipe, so as to ensure that the water temperature in the mold frame cavity can always maintain a low temperature, accelerate the cooling and molding of automobile plastic parts, improve the model molding efficiency, avoid deformation during demolding, and improve the processing quality of the product, the demolding component, when the automobile plastic parts are demolded, the driving motor is started to drive the screw to rotate, and the rotation of the screw drives the moving plate at one end of the support column to move upward, and then drives the demolding plate on one end of the support column to move, so as to facilitate the extrusion of the model formed in the mold frame, the structure is simple, and the demolding effect is good.

[0008] Furthermore, the cooling component includes a mold frame, a circulating water tank, a control valve and a water-cooling pipe. The mold frame is installed on the surface of the processing table. Circulating water tanks are installed on the surface of the processing table on both sides of the mold frame. Control valves are installed on the surfaces of the two circulating water tanks on opposite sides. The control valves extend into the mold frame at one end away from the circulating water tank. A water-cooling pipe is installed on the surface of the circulating water tank. The other end of the water-cooling pipe is connected to another circulating water tank. Both ends of the water-cooling pipe are connected to a water pump in the circulating water tank. By injecting cold water into the mold frame, and cooperating with the circulating water tank, the control valve and the water-cooling pipe, the water pump in the circulating water tank is started to circulate and extract the water in the mold frame cavity, and the heat is dissipated through the water-cooling pipe to ensure that the water temperature in the mold frame cavity can always maintain a low temperature, accelerate the cooling and molding of automotive plastic parts, improve the model molding efficiency, avoid deformation during demolding, and improve the product processing quality.

[0009] Furthermore, interconnected cavities are provided inside the sides of the casting mold frame to better cool and mold the automobile plastic parts in the casting mold frame.

[0010] Furthermore, the water cooling pipe is formed by welding a plurality of U-shaped arc pipes, thereby increasing the volume of the water body in the water cooling pipe and improving the heat dissipation effect of the water body.

[0011] Furthermore, a cold air blower is installed on one side of the surface of the processing table through a connecting plate, and the addition of the cold air blower can facilitate the heat dissipation of the water cooling pipe and accelerate the heat dissipation of the surface of the water cooling pipe. The water cooling pipe is made of a high thermal conductivity material and has a good heat dissipation effect.

[0012] Furthermore, the demoulding component includes a demoulding plate, a support column, a movable plate, a driving motor and a screw rod. The demoulding plate is arranged in a groove opened on the bottom surface of the mold frame, and the surface of the demoulding plate is installed with a support column. One end of the support column penetrates the mold frame and is connected to the movable plate arranged below the processing table. The bottom surface of the processing table is located on one side of the support column and a driving motor is installed. The output shaft of the driving motor is installed with a screw rod, and the movable plate is threadedly connected to the surface of the screw rod through a threaded hole opened on the surface. By setting the demoulding component, when demoulding is used, the driving motor is started to drive the screw rod to rotate, and the rotation of the screw rod drives the movable plate at one end of the support column to move upward, thereby driving the demoulding plate on one end of the support column to move, thereby facilitating the extrusion of the model formed in the mold frame. The structure is simple and the demoulding effect is good.

[0013] Furthermore, a fixed guide rod is installed on the bottom surface of the processing table on the other side of the support column, and one end of the fixed guide rod passes through the movable plate. By adding the fixed guide rod, a good stabilizing and limiting effect can be achieved on the movable plate.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the design installs a fixing frame on the processing table, drives the casting module to move and extrude into the mold frame by starting the hydraulic push rod on the fixing frame, and installs a fixing block on the casting module, and the sliding rod on the fixing block slides in the through hole opened on the surface of the fixing plate, so as to further improve the stability of the casting mold, and cooperates with the cooling component, adds water into the mold frame, starts the water pump in the circulating water tank to circulate the water in the mold frame cavity, and dissipates heat through the water cooling pipe, so as to ensure that the water temperature in the mold frame cavity can always maintain a low temperature, accelerate the cooling and molding of automobile plastic parts, improve the model molding efficiency, avoid deformation during demolding, improve the processing quality of the product, and cooperate with the demolding component, when the automobile plastic parts are demolded, the driving motor is started to drive the screw to rotate, and the rotation of the screw drives the moving plate at one end of the support column to move upward, and then drives the demolding plate on one end of the support column to move, so as to facilitate the extrusion of the model formed in the mold frame, the structure is simple, and the demolding effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 What is shown is a schematic diagram of the structure of the cooling assembly in the utility model;

[0018] Figure 3 What is shown is the left view of the structure in the utility model;

[0019] Figure 4 Shown is a cross-sectional view of the mold frame in the utility model;

[0020] Figure 5 What is shown is a front view of the overall structure of the utility model;

[0021] Figure 6 The utility model is shown in Figure 5 Enlarged view of point A in the middle.

[0022] Explanation of the accompanying drawings: 1-processing table, 2-fixed frame, 3-casting module, 4-fixed block, 5-slide rod, 6-fixed plate, 7-cooling assembly, 71-casting mold frame, 72-circulating water tank, 73-control valve, 74-water cooling pipe, 75-cold air fan, 8-demolding assembly, 81-demolding plate, 82-support column, 83-movable plate, 84-drive motor, 85-screw, 86-fixed guide rod. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] Embodiment 1:

[0025] See also Figure 1-6The utility model provides an embodiment: a mold for automobile plastic parts that is easy to demould and resistant to deformation, comprising a processing table 1; characterized in that it also includes a fixing frame 2, a casting module 3, a fixing block 4, a slide bar 5, a fixing plate 6, a cooling component 7 and a demoulding component 8. A fixing frame 2 is installed on one side of the upper surface of the processing table 1, a fixing plate 6 is installed on the surface of the fixing frame 2, a hydraulic push rod is installed on the surface of the fixing frame 2, one end of the hydraulic push rod passes through the fixing plate 6 and is connected to the casting module 3 arranged below the fixing plate 6, two groups of fixing blocks 4 are symmetrically installed on the surface of the casting module 3, and four fixing The surfaces of the blocks 4 are all installed with slide bars 5, and the ends of the slide bars 5 away from the fixed blocks 4 all penetrate the fixed plates 6. The surface of the processing table 1 is located below the casting block 3 and is installed with a cooling assembly 7. The bottom surface of the processing table 1 is provided with a demoulding assembly 8. The cooling assembly 7 includes a casting frame 71, a circulating water tank 72, a control valve 73 and a water cooling pipe 74. The surface of the processing table 1 is installed with a casting frame 71. The surface of the processing table 1 is located on both sides of the casting frame 71 and is installed with circulating water tanks 72. The surfaces of the two circulating water tanks 72 on the opposite sides are both installed with control valves 73. The control valve 73 is away from the circulating water. One end of the box 72 extends into the mold frame 71, a water cooling pipe 74 is installed on the surface of the circulating water tank 72, the other end of the water cooling pipe 74 is connected to another circulating water tank 72, both ends of the water cooling pipe 74 are connected to the water pump in the circulating water tank 72, and a connected cavity is provided inside the side of the mold frame 71. The water cooling pipe 74 is formed by welding a plurality of U-shaped arc pipes. A cold air blower 75 is installed on one side of the surface of the processing table 1 through a connecting plate. By installing a fixing frame 2 on the processing table 1, the casting module 3 is driven to move and extrude into the mold frame 71 by starting the hydraulic push rod on the fixing frame 2, and By installing a fixing block 4 on the casting module 3, the sliding rod 5 on the fixing block 4 slides in the through hole opened on the surface of the fixing plate 6, so as to further improve the stability of the casting mold, and cooperate with the cooling component 7, by adding water into the casting mold frame 71, the water in the cavity of the casting mold frame 71 is circulated and pumped out by starting the water pump in the circulating water tank 72, and the heat is dissipated through the water cooling pipe 74, so as to ensure that the water temperature in the cavity of the casting mold frame 71 can always maintain a low temperature, accelerate the cooling and molding of automobile plastic parts, improve the model molding efficiency, avoid deformation during demolding, and improve the product processing quality.

[0026] Embodiment 2:

[0027] See also Figure 2-6In the present embodiment, the demoulding assembly 8 comprises a demoulding plate 81, a support column 82, a movable plate 83, a driving motor 84 and a screw 85. The demoulding plate 81 is arranged in the groove provided on the bottom surface of the mold frame 71, and the surface of the demoulding plate 81 is installed with a supporting column 82. One end of the supporting column 82 penetrates the mold frame 71 and is connected to the movable plate 83 provided at the lower position of the processing table 1. The bottom surface of the processing table 1 is located on one side of the supporting column 82 and is installed with a driving motor 84. The output shaft of the driving motor 84 is installed with a screw 85. The movable plate 83 is threadedly connected to the surface of the screw 85 through a threaded hole provided on the surface. By setting the demoulding assembly 8, when the demoulding is used, the screw 85 is driven to rotate by starting the driving motor 84. The screw 85 rotates and then drives the movable plate 83 at one end of the supporting column 82 to move upward, thereby driving the demoulding plate 81 on one end of the supporting column 82 to move, thereby facilitating the extrusion of the mold formed in the mold frame 71. The structure is simple and the demoulding effect is good.

[0028] The casting block 3 is driven to move and extrude into the casting mold frame 71 by starting the hydraulic push rod on the fixing frame 2, and the fixing block 4 is installed on the casting block 3, and the slide bar 5 on the fixing block 4 slides in the through hole opened on the surface of the fixing plate 6, so as to further improve the stability of the casting mold;

[0029] In cooperation with the cooling assembly 7, water is added into the mold frame 71, and the water in the cavity of the mold frame 71 is circulated and pumped out by starting the water pump in the circulating water tank 72, and the heat is dissipated through the water cooling pipe 74, so as to ensure that the water temperature in the cavity of the mold frame 71 can always be kept at a low temperature, accelerate the cooling and molding of automobile plastic parts, improve the molding efficiency of the model, avoid deformation during demoulding, and improve the processing quality of the product;

[0030] When the automobile plastic parts are demoulded, the driving motor 84 is started to drive the screw 85 to rotate, and the rotation of the screw 85 drives the movable plate 83 at one end of the support column 82 to move upward, and then drives the demoulding plate 81 on one end of the support column 82 to move, so as to facilitate the extrusion of the model formed in the mold frame 71. The structure is simple and the demoulding effect is good.

[0031] Through the above steps, the design further improves the stability of the casting mold by installing a fixing frame 2 on the processing table 1, starting the hydraulic push rod on the fixing frame 2 to drive the casting module 3 to move and extrude into the mold frame 71, and installing a fixing block 4 on the casting module 3, and the sliding rod 5 on the fixing block 4 slides in the through hole opened on the surface of the fixing plate 6, and injecting cold water into the mold frame 71, and cooperating with the circulating water tank 72, the control valve 73 and the water cooling pipe 74, starting the water pump in the circulating water tank 72 to circulate and extract the water in the cavity of the mold frame 71, and dissipating the heat through the water cooling pipe 74, and the water The cooling tube 74 is formed by welding a plurality of U-shaped arc tubes, which increases the volume of water in the water cooling tube 74, improves the heat dissipation effect of the water, ensures that the water temperature in the cavity of the mold frame 71 can always maintain a relatively low temperature, accelerates the cooling and molding of automobile plastic parts, improves the model molding efficiency, avoids deformation during demolding, improves the product processing quality, and cooperates with the demolding component 8 to start the drive motor 84 to drive the screw 85 to rotate, thereby driving the demolding plate 81 on one end of the support column 82 to move, thereby facilitating the extrusion of the model formed in the mold frame 71. The structure is simple and the demolding effect is good.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A mold for automobile plastic parts that is easy to demould and resistant to deformation, comprising a processing table (1); characterized in that: It also includes a fixed frame (2), a casting module (3), a fixed block (4), a slide bar (5), a fixed plate (6), a cooling component (7) and a demoulding component (8). A fixed frame (2) is installed on one side of the upper surface of the processing table (1), a fixed plate (6) is installed on the surface of the fixed frame (2), a hydraulic push rod is installed on the surface of the fixed frame (2), one end of the hydraulic push rod passes through the fixed plate (6) and is connected to the casting module (3) arranged below the fixed plate (6), two groups of fixed blocks (4) are symmetrically installed on the surface of the casting module (3), and slide bars (5) are installed on the surfaces of the four fixed blocks (4), and one end of the slide bars (5) away from the fixed blocks (4) passes through the fixed plate (6), a cooling component (7) is installed on the surface of the processing table (1) below the casting module (3), and a demoulding component (8) is arranged on the bottom surface of the processing table (1).

2. The automobile plastic part mold that is easy to demould and resistant to deformation according to claim 1, characterized in that: The cooling assembly (7) comprises a casting frame (71), a circulating water tank (72), a control valve (73) and a water cooling pipe (74); the casting frame (71) is installed on the surface of the processing table (1); circulating water tanks (72) are installed on the surface of the processing table (1) on both sides of the casting frame (71); control valves (73) are installed on the surfaces of the two circulating water tanks (72) on opposite sides; one end of the control valve (73) away from the circulating water tank (72) extends into the casting frame (71); a water cooling pipe (74) is installed on the surface of the circulating water tank (72); the other end of the water cooling pipe (74) is connected to another circulating water tank (72); and both ends of the water cooling pipe (74) are connected to a water pump in the circulating water tank (72).

3. The automobile plastic part mold that is easy to demould and resistant to deformation according to claim 2, characterized in that: The sides of the casting mold frame (71) are surrounded by interconnected cavities.

4. The automobile plastic part mold that is easy to demould and resistant to deformation according to claim 2, characterized in that: The water cooling tube (74) is formed by welding a plurality of U-shaped arc tubes.

5. The automobile plastic part mold that is easy to demould and resistant to deformation according to claim 1, characterized in that: A cold air blower (75) is installed on one side of the surface of the processing table (1) via a connecting plate.

6. The automobile plastic part mold that is easy to demould and resistant to deformation according to claim 2, characterized in that: The demoulding assembly (8) comprises a demoulding plate (81), a support column (82), a movable plate (83), a driving motor (84) and a screw (85); the demoulding plate (81) is arranged in a groove provided on the bottom surface of the casting mold frame (71); the surface of the demoulding plate (81) is provided with a support column (82); one end of the support column (82) passes through the casting mold frame (71) and is connected to the movable plate (83) provided below the processing table (1); the bottom surface of the processing table (1) is provided with a driving motor (84) on one side of the support column (82); the output shaft of the driving motor (84) is provided with a screw (85); the movable plate (83) is threadedly connected to the surface of the screw (85) through a threaded hole provided on the surface.

7. The automobile plastic part mold that is easy to demould and resistant to deformation according to claim 6, characterized in that: A fixed guide rod (86) is installed on the bottom surface of the processing table (1) at the other side of the support column (82), and one end of the fixed guide rod (86) passes through the movable plate (83).

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