Plastic mould for manufacturing socket shell

Abstract

The utility model discloses a plastic mould for manufacturing a socket shell, a screening machine comprises the plastic mould, the plastic mould comprises a bottom plate, a support frame, a temperature control device, a jacking mechanism, a linear module and an upper pressure feeding device, the bottom plate is used as an installation base for connecting other parts, and the support frame is used as an installation base for mainly installing the linear module. The temperature control device is used for controlling the temperature to be stable when the plastic mold is manufactured, the situation that the quality of the produced plastic mold is low due to the fact that the mold is heated unevenly is avoided, the temperature can be manually controlled, and the different temperature requirements when different molds are manufactured are met; the upper pressing feeding device is used for extruding plastic to form the plastic, and the use amount, the inflow speed and the inflow pressure of the plastic are controlled, so that the forming effect of the plastic mold is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic mould, concretely is the plastic mould of manufacturing socket shell. BACKGROUND

[0002] The socket is the important product that can be seen everywhere in modern society, because of the characteristic of socket, in order to place the occurrence of electric shock and so on dangerous accident, therefore socket shell plays the vital role in ensuring the safety of electricity, improving durability and stability, and the socket shell needs the mould to manufacture, and the use plastic mould injection moulding processing is more environmental protection compared to traditional production mode, can reduce the pollution to the environment, the plastic mould can realize fast, mass production simultaneously, satisfy the demand of socket shell to the market, can also reduce the artificial cost and material waste.

[0003] The current plastic mould still has the phenomenon that mould temperature is too high or too low, leads to the uneven temperature of mould, and the size of the plastic mould produced is uneven, even cracks, and improper demoulding design, such as angle inclination or upside down, and the speed, pressure and dosage of injection molding cannot be reasonably controlled, therefore, the utility model provides a plastic mould for manufacturing socket shell to solve the above problems. SUMMARY

[0004] The utility model discloses a plastic mould for manufacturing socket shell, which can solve the problems in the background art.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] The plastic mould for manufacturing socket shell includes a bottom plate, a support frame, a temperature control device, a jacking mechanism, a linear module and an upper pressing feeding device. The bottom support frame, the temperature control device and the jacking mechanism are fixedly connected with the bottom plate. The linear module is connected with the support frame. The upper pressing feeding device is screw-connected with the linear module. The jacking mechanism is located below the temperature control device. Two support frames and linear modules are located on both sides of the temperature control device. The upper pressing feeding device is located above the temperature control device.

[0007] The bottom plate serves as a mounting base and is used to connect other components. The support frame serves as a mounting base and is mainly used to mount the linear module. The temperature control device is used to control the temperature stability during the production of the plastic mould, so as to prevent the mould from being unevenly heated and causing the quality of the produced plastic mould to be low. The temperature can be manually controlled to meet the different temperature requirements during the production of different moulds. The jacking mechanism is used to smoothly demould the mould without causing the mould to be deformed due to the angle inclination. The upper pressing feeding device is used to extrude the plastic to make it shaped and control the dosage, inflow speed and inflow pressure of the plastic, so that the plastic mould has better shaping effect.

[0008] Further, the temperature control device comprises a heating power supply, an electric heating resistance wire, an inner mold shell and an outer mold shell, the heating power supply is fixedly connected with the bottom plate, the electric heating resistance wire is electrically connected with the heating power supply, the electric heating resistance wire is sleeved on the outer wall of the inner mold shell, the outer mold shell is fixedly connected with the inner mold shell, and the electric heating resistance wire is located between the inner mold shell and the outer mold shell.

[0009] The heating power supply is used for providing electric current, so that the electric current generates heat through the electric heating resistance wire to realize constant temperature. The electric heating resistance wire has high resistivity, so heat is generated when the electric heating resistance wire is electrified. The inner mold shell is used for processing the plastic mold. The outer mold shell is used for protecting the electric heating resistance wire, so that the electric heating resistance wire is not exposed and damaged, and the worker is not scalded. In addition, the electric heating resistance wire is uniformly sleeved on the inner mold shell, so that the inner mold shell is uniformly heated, and the quality of the processed plastic mold is better.

[0010] Further, the temperature control device further comprises a temperature control panel, the temperature control panel is fixedly connected with the heating power supply, and the temperature control panel is electrically connected with the heating power supply. The temperature control panel is located on the side of the heating power supply away from the outer mold shell.

[0011] The temperature control panel is used for manual temperature adjustment. The temperature is controlled by controlling the size of the electric current. When the electric current is increased, the electric heating resistance wire generates more heat. When the electric current is smaller, the electric heating resistance wire generates less heat, so as to adapt to different processing requirements.

[0012] Further, the jacking mechanism comprises a telescopic pump and a jacking plate, the fixed end of the telescopic pump is fixedly connected with the bottom plate, and the output end of the telescopic pump is fixedly connected with the jacking plate.

[0013] The telescopic pump serves as a power element and is used to drive the jacking plate to move back and forth in the vertical direction. The jacking plate is used for processing the plastic mold and pushing the finished plastic mold out from above. When the telescopic pump is shortened, the jacking plate processes the plastic mold. When the telescopic pump is elongated, the jacking plate drives the finished product to be demolded.

[0014] Further, the linear module comprises a motor, a slide rail and a lead screw, the fixed end of the motor is fixedly connected with the slide rail, the output end of the motor is fixedly connected with one end of the lead screw, the other end of the lead screw away from the motor is rotatably connected with the slide rail, and the lead screw is screwedly connected with the upper pressing feeding device.

[0015] The motor serves as a power element and is used to provide torque to make the lead screw rotate. The lead screw is used for conversion and conduction of kinetic energy. The slide rail is used to provide a motion track to make the upper pressing feeding device move back and forth in a straight line in the vertical direction.

[0016] Further, the upper pressing feeding device comprises connecting blocks and an upper pressing plate, one end of the connecting block is threadedly connected with the lead screw, the end of the connecting block away from the lead screw is fixedly connected with the upper pressing plate, the connecting block is provided with two, and the two connecting blocks are located on two sides of the upper pressing plate.

[0017] The connecting block is used as a mounting base for connecting the lead screw and the upper pressing plate, and the connecting block is threadedly connected with the lead screw, so that the connecting block can move linearly on the lead screw; and the upper pressing plate is used for extruding the plastic to manufacture the plastic mold.

[0018] Further, the upper pressing feeding device further comprises a throttle valve and a feeding pipeline, the output end of the throttle valve is connected with the upper pressing plate pipeline, and the input end of the throttle valve is connected with the feeding pipeline.

[0019] The throttle valve is used for controlling the amount, inflow speed and inflow pressure of the plastic, so that the plastic mold has better molding effect; and the feeding pipeline is used for inputting the plastic for manufacturing the plastic mold.

[0020] Compared with the prior art, the upper pressing feeding device has the advantages that: the temperature control device is arranged to stabilize the temperature during the manufacturing of the plastic mold, so that the mold is not heated unevenly and the quality of the manufactured plastic mold is low; the temperature can be manually controlled to meet different temperature requirements during the manufacturing of different molds; the electric heating resistance wire is evenly arranged on the inner shell of the mold, so that the inner shell of the mold is evenly heated, and the quality of the manufactured plastic mold is better; and the throttle valve is arranged to control the amount, inflow speed and inflow pressure of the plastic, so that the plastic mold has better molding effect. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application. In the drawings:

[0022] Figure 1 is a schematic view of the overall structure of the present application;

[0023] Figure 2 is a schematic view of the temperature control device structure of the present application;

[0024] Figure 3 is a schematic view of the jacking mechanism structure of the present application;

[0025] Figure 4 is a schematic view of the upper pressing feeding device structure of the present application.

[0026] In the figure: 1 - base plate, 2 - support frame, 3 - temperature control device, 4 - jacking mechanism, 5 - linear module, 6 - upper pressing feeding device, 31 - heating power supply, 32 - electric heating resistance wire, 33 - work die inner shell, 34 - work die outer shell, 35 - temperature control panel, 41 - telescopic pump, 42 - jacking plate, 51 - motor, 52 - slide rail, 53 - lead screw, 61 - connecting block, 62 - upper pressing plate, 63 - throttle valve, 64 - feeding pipeline. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-4 The utility model provides technical schemes:

[0029] As Figure 1 The plastic mold for manufacturing the socket shell includes a base plate 1, a support frame 2, a temperature control device 3, a jacking mechanism 4, a linear module 5, and an upper pressing feeding device 6. The base support frame 2, the temperature control device 3, and the jacking mechanism 4 are fixedly connected with the base plate 1. The linear module 5 is connected with the support frame 2. The upper pressing feeding device 6 is threadedly connected with the linear module 5. The jacking mechanism 4 is located below the temperature control device 3. The support frame 2 and the linear module 5 are provided with two. The two support frames 2 and the linear modules 5 are located on the two sides of the temperature control device 3. The upper pressing feeding device 6 is located above the temperature control device 3.

[0030] The base plate 1 is used as a mounting base for connecting other components. The support frame 2 is used as a mounting base and is mainly used for mounting the linear module 5. The temperature control device 3 is used for controlling the temperature stability during the production of the plastic mold. The mold is not heated unevenly, which leads to low quality of the produced plastic mold. The temperature can be manually controlled to meet the different temperature requirements during the manufacture of different molds. The jacking mechanism 4 is used for stable demolding of the mold and does not cause the mold to be demolded at an angle, which leads to deformation of the mold. The upper pressing feeding device 6 is used for extruding plastic to make it into a shape. The amount, inflow speed, and inflow pressure of the plastic are controlled to make the plastic mold have better forming effect.

[0031] As Figures 2-3As shown, the temperature control device 3 includes a heating power supply 31, a heating resistance wire 32, an inner mold shell 33, and an outer mold shell 34. The heating power supply 31 is fastened to the base plate 1, the heating resistance wire 32 is electrically connected to the heating power supply 31, the heating resistance wire 32 is sleeved on the outer wall of the inner mold shell 33, the outer mold shell 34 is fastened to the inner mold shell 33, and the heating resistance wire 32 is located between the inner mold shell 33 and the outer mold shell 34.

[0032] The heating power supply 31 provides current, which passes through the heating resistance wire 32 to generate heat and achieve a constant temperature. The heating resistance wire 32 has a high resistivity, so it generates heat when energized. The mold inner shell 33 is used to process plastic molds, and the mold outer shell 34 is used to protect the heating resistance wire 32. Exposing the heating resistance wire 32 could damage it, burn workers, and affect heating efficiency. Furthermore, the heating resistance wire 32 is evenly distributed on the mold inner shell 33, ensuring that the mold inner shell 33 is heated evenly, resulting in better quality plastic molds.

[0033] like Figures 2-3 As shown, the temperature control device 3 also includes a temperature control panel 35, which is fastened to the heating power supply 31 and electrically connected to it. The temperature control panel 35 is located on the side of the heating power supply 31 away from the mold housing 34.

[0034] The temperature control panel 35 is used for manual temperature adjustment. The temperature is controlled by controlling the current. When the current is increased, the heating wire 32 generates more heat, and when the current is decreased, the heating wire 32 generates less heat, thus adapting to different processing requirements.

[0035] like Figure 3 As shown, the lifting mechanism 4 includes a telescopic pump 41 and a lifting plate 42. The fixed end of the telescopic pump 41 is fastened to the base plate 1, and the output end of the telescopic pump 41 is fastened to the lifting plate 42.

[0036] The telescopic pump 41 serves as a power element, used to drive the lifting plate 42 to make vertical reciprocating movements. The lifting plate 42 is used to process plastic molds and push the completed plastic molds out from above. When the telescopic pump 41 is shortened, the lifting plate 42 processes the plastic molds. When the telescopic pump 41 is extended, it drives the lifting plate 42 to demold the finished product.

[0037] like Figures 3-4 As shown, the linear module 5 includes a motor 51, a slide rail 52, and a lead screw 53. The fixed end of the motor 51 is fastened to the slide rail 52, the output end of the motor 51 is fastened to one end of the lead screw 53, the end of the lead screw 53 away from the motor 51 is rotatably connected to the slide rail 52, and the lead screw 53 is threadedly connected to the upper pressure feeding device 6.

[0038] The motor 51 is used as a power element to provide torque to rotate the screw rod 53, the screw rod 53 is used for kinetic energy conversion and transmission, and the slide rail 52 is used for providing a motion track to make the upper pressing feeding device 6 perform linear reciprocating motion in the vertical direction.

[0039] As shown in Figure 4 The upper pressing feeding device 6 comprises a connecting block 61 and an upper pressing plate 62, one end of the connecting block 61 is threadedly connected with the screw rod 53, and the other end of the connecting block 61 away from the screw rod 53 is fixedly connected with the upper pressing plate 62, the connecting block 61 is provided with two, the two connecting blocks 61 are located on both sides of the upper pressing plate 62, and the upper pressing plate 62 is located above the working mold inner shell 33.

[0040] The connecting block 61 is used as a mounting base to connect the screw rod 53 and the upper pressing plate 62, the connecting block 61 is threadedly connected with the screw rod 53, so that the connecting block 61 can perform linear motion on the screw rod 53, and the upper pressing plate 62 is used for extruding plastic to make a plastic mold.

[0041] As shown in Figure 4 The upper pressing feeding device 6 further comprises a throttle valve 63 and a feeding pipeline 64, the output end of the throttle valve 63 is connected with the upper pressing plate 62 in a pipeline mode, and the input end of the throttle valve 63 is connected with the feeding pipeline 64 in a pipeline mode.

[0042] The throttle valve 63 is used for controlling the amount, inflow speed and inflow pressure of plastic, so that the plastic mold forming effect is better, and the feeding pipeline 64 is used for inputting plastic for manufacturing the plastic mold.

[0043] The working principle of the utility model is as follows: the staff adjusts the temperature control panel 35 to the temperature required by the plastic mold for manufacturing the socket shell, the heating power supply 31 generates a certain current according to the required temperature, the current flows through the electric heating resistance wire 32, the electric heating resistance wire 32 generates heat, the working mold inner shell 33 is heated to reach the processing temperature and keep stable, the telescopic pump 41 is shortened, the jacking plate 42 is flush with the bottom of the working mold inner shell 33, the motor 51 outputs torque to rotate the screw rod 53, the connecting block 61 drives the upper pressing plate 62 to move downward to be flush with the working mold inner shell 33, plastic is introduced into the feeding pipeline 64, the throttle valve 63 controls the inflow speed and amount of plastic, meanwhile, the upper pressing plate 62 continues to move downward to extrude the plastic, to the required size of the mold, waits for the plastic mold to be formed, the heating power supply 31 is turned off to stop heating of the electric heating resistance wire 32, after the plastic mold is cooled and formed, the motor 51 provides torque, the upper pressing plate 62 moves upward, the telescopic pump 41 is elongated, and the jacking plate 42 moves upward to demold the plastic mold.

[0044] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0045] Finally, it should be noted that the above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A plastic mold for manufacturing a socket housing, characterized by: The plastic mold includes a bottom plate (1), a support frame (2), a temperature control device (3), a jacking mechanism (4), a linear module (5), and an upper pressing feeding device (6). The support frame (2), the temperature control device (3), and the jacking mechanism (4) are fixedly connected with the bottom plate (1). The linear module (5) is connected with the support frame (2). The upper pressing feeding device (6) is threadedly connected with the linear module (5). The jacking mechanism (4) is located below the temperature control device (3). The support frame (2) and the linear module (5) are provided with two. The two support frames (2) and the linear module (5) are located on both sides of the temperature control device (3). The upper pressing feeding device (6) is located above the temperature control device (3).

2. The plastic mold for manufacturing a socket housing according to claim 1, wherein: The temperature control device (3) includes a heating power supply (31), an electric heating resistance wire (32), a mold inner shell (33), and a mold outer shell (34). The heating power supply (31) is fixedly connected with the bottom plate (1). The electric heating resistance wire (32) is electrically connected with the heating power supply (31). The electric heating resistance wire (32) is sleeved on the outer wall of the mold inner shell (33). The mold outer shell (34) is fixedly connected with the mold inner shell (33). The electric heating resistance wire (32) is located between the mold inner shell (33) and the mold outer shell (34).

3. The plastic mold for manufacturing a socket housing according to claim 2, wherein: The temperature control device (3) further includes a temperature control panel (35). The temperature control panel (35) is fixedly connected with the heating power supply (31). The temperature control panel (35) is electrically connected with the heating power supply (31). The temperature control panel (35) is located on the side, away from the mold outer shell (34), of the heating power supply (31).

4. The plastic mold for manufacturing a socket housing according to claim 3, wherein: The jacking mechanism (4) includes a telescopic pump (41) and a jacking plate (42). The fixed end of the telescopic pump (41) is fixedly connected with the bottom plate (1). The output end of the telescopic pump (41) is fixedly connected with the jacking plate (42).

5. The plastic mold for manufacturing a socket housing according to claim 1, wherein: The linear module (5) includes a motor (51), a slide rail (52), and a lead screw (53). The fixed end of the motor (51) is fixedly connected with the slide rail (52). The output end of the motor (51) is fixedly connected with one end of the lead screw (53). The other end of the lead screw (53), away from the motor (51), is rotationally connected with the slide rail (52). The lead screw (53) is threadedly connected with the upper pressing feeding device (6).

6. The plastic mold for manufacturing a socket housing according to claim 5, wherein: The upper pressing feeding device (6) includes a connecting block (61) and an upper pressing plate (62). One end of the connecting block (61) is threadedly connected with the lead screw (53). The other end of the connecting block (61), away from the lead screw (53), is fixedly connected with the upper pressing plate (62). The connecting block (61) is provided with two. The two connecting blocks (61) are located on both sides of the upper pressing plate (62). The upper pressing plate (62) is located above the mold inner shell (33).

7. The plastic mold for manufacturing a socket housing according to claim 6, wherein: The upper pressing feeding device (6) further includes a throttle valve (63) and a feeding pipeline (64). The output end of the throttle valve (63) is pipeline-connected with the upper pressing plate (62). The input end of the throttle valve (63) is pipeline-connected with the feeding pipeline (64).

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