CN215703283U - Nylon plastic casting forming die - Google Patents
Nylon plastic casting forming die Download PDFInfo
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- CN215703283U CN215703283U CN202122101216.5U CN202122101216U CN215703283U CN 215703283 U CN215703283 U CN 215703283U CN 202122101216 U CN202122101216 U CN 202122101216U CN 215703283 U CN215703283 U CN 215703283U
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- nylon plastic
- die
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Abstract
The utility model discloses a nylon plastic casting forming die, which belongs to the technical field of nylon plastic manufacturing, and comprises a die cavity component, a feeding pipe group used for inputting raw materials to the die cavity component, a driving cavity group assembled at one side of the die cavity component and arranged in linkage with the die cavity component, a cooling runner component arranged in the die cavity component, and a feeding and discharging valve group used for controlling the feeding and discharging of cooling water in the cooling runner component through the movement of the die cavity component so as to cool a formed nylon plastic piece, and a feeding and discharging valve group used for controlling the inflow of cold water and the discharge of hot water. And hot water is discharged in the die closing process, so that the aim of circularly feeding cold water for cooling is fulfilled.
Description
Technical Field
The utility model belongs to the technical field of nylon plastic manufacturing, and particularly relates to a nylon plastic casting forming die.
Background
Nylon plastics are widely applied to industries such as electronics, electricity, automobiles, buildings, office equipment, machinery, aerospace and the like due to the high performance advantages of the nylon plastics in the aspects of mechanical performance, durability, corrosion resistance, heat resistance and the like, the substitution of plastics for steel and wood becomes the international fashion trend, the nylon engineering plastics are used as the fields with the fastest growth speed in the plastic industry in the world at present, and the development of the nylon engineering plastics promotes the traditional industry transformation and the adjustment of product structures.
At present, when a nylon plastic part is manufactured by using the existing nylon plastic casting mold, the nylon plastic part is usually ensured to be shaped and taken out after being mechanically cooled after the mold is opened, and the production and manufacturing efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In view of the defects in the prior art, an object of the embodiments of the present invention is to provide a nylon plastic casting mold to solve the above problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a nylon plastic casting mold comprising a mold cavity assembly, the casting mold comprising: the feeding pipe group is arranged on one side of the die cavity component and is used for inputting manufacturing raw materials into the die cavity component;
the driving cavity group is assembled on one side of the die cavity component and is in linkage arrangement with the die cavity component;
the cooling runner assembly is arranged in the die cavity assembly, one end of the cooling runner assembly is communicated with the driving cavity assembly, and the cooling runner assembly is used for controlling the inlet and the outlet of cooling water in the cooling runner assembly through the movement of the die cavity assembly so as to cool a formed nylon plastic piece; and
and the inlet and outlet valve group is communicated with the other end of the cooling flow channel assembly and is used for controlling the inflow of cold water and the discharge of hot water.
As a further aspect of the present invention, the mold cavity assembly comprises:
the bottom die is communicated with the feeding pipe group and is used for containing a nylon plastic raw material to be cast; and
the movable mould is arranged on one side of the bottom mould and is assembled and connected with the bottom mould through a driving piece.
As a further aspect of the present invention, the driving chamber group includes:
one end of the driven piece is fixedly assembled at one side of the die cavity component, and the other end of the driven piece is connected with a plug head;
the shell is arranged on one side of the driven part and is connected with the plug head in a sliding way; and
one end of the flow guide channel is communicated with the shell.
As a further aspect of the present invention, the cooling flow channel assembly includes:
the cooling pipeline is arranged in the bottom die in a surrounding manner and used for cooling the formed nylon plastic piece through cold water;
the inlet and outlet valve port is communicated with one end of the cooling pipeline and is used for controlling the inflow of cold water and the outflow of hot water;
the air vent valve port is communicated with the flow guide channel and is used for controlling the flow of water flow in the inlet and outlet valve port through the gas pressure in the shell; and
the plugging piece is movably arranged in the cooling pipeline and is used for movably plugging water flow to enter the shell.
As a further aspect of the present invention, the inlet and outlet valve group includes:
the communication pipeline is communicated with the cooling pipeline and is used for flowing cold water and hot water;
the cold water pipe is communicated with one side of the communicating pipeline, and a first one-way valve is arranged in the cold water pipe and used for controlling the inflow of cold water in a one-way mode; and
the hot water pipe is communicated with one side of the communicating pipeline, and a second one-way valve is arranged in the hot water pipe and used for controlling the discharge of hot water in a one-way mode.
In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
according to the utility model, the cooling runner assembly arranged in the die cavity assembly and the driving cavity group for controlling the flow direction of cold and hot water in the cooling runner assembly can be synchronously linked with the die cavity assembly, cold water is filled to cool a nylon plastic piece after casting and forming, and hot water is discharged in the die closing process, so that the purpose of circularly feeding cold water for cooling is achieved.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of a nylon plastic casting mold provided in an embodiment of the present invention.
Fig. 2 is a schematic structural diagram illustrating an indication a in a nylon plastic casting mold according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a cooling runner assembly in a nylon plastic casting mold according to an embodiment of the present invention.
Reference numerals: 1-die cavity assembly, 101-bottom die, 102-movable die, 103-driving piece, 2-feeding tube assembly, 3-driving cavity assembly, 301-driven piece, 302-shell, 303-plug, 304-flow guide channel, 4-cooling flow channel assembly, 401-cooling pipeline, 402-inlet and outlet valve port, 403-vent valve port, 404-blocking piece, 5-inlet and outlet valve assembly, 501-communication pipeline, 502-cold water pipe, 503-hot water pipe, 504-first one-way valve and 505-second one-way valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 3, a nylon plastic casting mold in an embodiment of the present invention includes a cavity assembly 1, and the casting mold includes: the feeding pipe group 2 is arranged on one side of the die cavity component 1 and is used for inputting manufacturing raw materials into the die cavity component 1; the driving cavity group 3 is assembled on one side of the die cavity component 1 and is arranged in a linkage manner with the die cavity component 1; the cooling runner assembly 4 is arranged in the die cavity assembly 1, one end of the cooling runner assembly is communicated with the driving cavity assembly 3, and the cooling runner assembly is used for controlling the inlet and the outlet of cooling water in the cooling runner assembly 4 through the movement of the die cavity assembly 1 so as to cool the formed nylon plastic piece; and the inlet and outlet valve group 5 is communicated with the other end of the cooling flow channel assembly 4 and is used for controlling the inflow of cold water and the discharge of hot water.
This embodiment is when practical application, work as die cavity subassembly 1 when carrying out the casting of nylon working of plastics, the drive chamber group 3 that is located die cavity subassembly 1 one side sets up with die cavity subassembly 1 linkage, and promote the rivers circulation flow in the inside cooling runner subassembly 4 of die cavity subassembly 1 through inside air cavity, when die cavity subassembly 1 is at the compound die in-process, can be with the hot water after the heat absorption in the cooling runner subassembly 4 through advance arrange valve group 5 priority discharge, after the casting is accomplished, the die sinking in-process is through gaseous negative pressure effect with cold water suction cooling runner subassembly 4 in, carry out rapid cooling to the nylon working of plastics, make the nylon working of plastics can stably cool down before taking out the die cavity, improve its shaping rate.
As shown in fig. 1, in a preferred embodiment of the present invention, the mold cavity assembly 1 includes: the bottom die 101 is communicated with the feeding pipe group 2 and is used for containing nylon plastic raw materials to be cast; and a movable die 102 disposed on one side of the bottom die 101 and assembled to the bottom die 101 by a driving member 103.
In one aspect of this embodiment, the feeding pipe group 2 may be in communication with the bottom mold 101 and the movable mold 102, and the feeding is preferably performed from the side of the bottom mold 101 in consideration of the stability of material feeding, and will not be described in detail herein.
As shown in fig. 1, in a preferred embodiment of the present invention, the driving chamber group 3 includes: one end of the driven piece 301 is fixedly assembled at one side of the die cavity component 1, and the other end of the driven piece is connected with a plug head 303; the shell 302 is arranged on one side of the driven piece 301 and is connected with the plug head 303 in a sliding way; and a guide passage 304 having one end communicating with the housing 302.
In practical applications of the present embodiment, when the bottom mold 101 and the movable mold 102 are in the mold clamping state, the follower 301 located between the bottom mold 101 and the movable mold 102 moves toward the side of the housing 302, and the plug 303 at one end thereof discharges the gas in the housing 302 into the diversion channel 304, thereby controlling the flow direction of the liquid in the cooling flow channel assembly 4.
In one aspect of this embodiment, a medium with a low coefficient of thermal expansion is preferably used in the housing 302 to reduce the effect of temperature on the expansion of the medium.
As shown in fig. 1 and 2, in a preferred embodiment of the present invention, the cooling flow passage assembly 4 includes: the cooling pipeline 401 is arranged in the bottom die 101 in a surrounding manner and used for cooling the formed nylon plastic piece through cold water; an inlet and outlet valve port 402, which is communicated with one end of the cooling pipeline 401 and is used for controlling the inflow of cold water and the outflow of hot water; a vent valve port 403 in communication with the pilot channel 304 for controlling the flow of water through the inlet and outlet valve ports 402 by the pressure of the gas in the housing 302; and the plugging piece 404 is movably arranged in the cooling pipeline 401 and is used for movably plugging water flow into the shell 302.
In practical application, when the gas on one side of the flow guide channel 304 is sent to one side of the vent valve opening 403, the gas pushes the blocking piece 404 to roll along the cooling pipe 401, and the water flow after absorbing heat in the cooling pipe 401 is discharged to the inlet and outlet valve group 5 through the inlet and outlet valve opening 402, or vice versa, the cold water is sucked into the inlet and outlet valve opening 402 from the inlet and outlet valve group 5 through the negative pressure effect of the gas, and the cavity channel of the cooling pipe 401 is filled up, so as to cool the nylon plastic piece.
In one of the circumstances in this embodiment, evacuation hot water and make cooling pipe 401 be in the cavity state at die cavity subassembly 1 compound die in-process, can guarantee that each point position temperature of nylon working of plastics is unanimous, prevent that the uneven product quality problem that causes of temperature in the casting process.
As shown in fig. 1, in a preferred embodiment of the present invention, the intake/exhaust valve group 5 includes: a communication pipeline 501 communicated with the cooling pipeline 401 and used for the flow of cold water and hot water; a cold water pipe 502 communicated with one side of the communication pipe 501, and provided with a first check valve 504 for controlling the inflow of cold water in a one-way manner; and a hot water pipe 503 communicated with one side of the communication pipe 501, and having a second check valve 505 disposed therein for controlling the discharge of hot water in a single direction.
In practical application of the present embodiment, after hot water is discharged into the communication pipe 501 through the inlet/outlet valve port 402, the first check valve 504 on the cold water pipe 502 side is in the one-way blocking state, so that hot water can be discharged from the second check valve 505 side only, and when the pressure in the inlet/outlet valve port 402 is increased and water flow is sucked in reversely, the second check valve 505 is in the one-way blocking state, so that cold water is sucked into the inlet/outlet valve port 402 from the first check valve 504 and fills the cavity of the cooling pipe 401, thereby cooling the water.
The nylon plastic casting forming die provided by the embodiment of the utility model can be synchronously linked with the die cavity component 1 through the cooling runner component 4 arranged in the die cavity component 1 and the driving cavity component 3 for controlling the flow direction of cold and hot water in the cooling runner component 4, cold water is filled after casting forming to cool a nylon plastic part, and hot water is discharged in the die closing process, so that the purpose of circularly feeding cold water for cooling is achieved.
In the description of the present invention, it is to be understood that the terms "upper", "one side", "inside", etc. indicate orientations or positional relationships based on those shown in the drawings, only for convenience of description and simplicity of description, but not for indicating or implying that the nylon plastic molding die or member referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and that unless otherwise specifically stated or limited, the terms "set", "mounted", "connected", and "connected" are to be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention may be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a nylon plastics casting forming die, includes the die cavity subassembly, its characterized in that, the casting forming die still includes:
the feeding pipe group is arranged on one side of the die cavity component and is used for inputting manufacturing raw materials into the die cavity component;
the driving cavity group is assembled on one side of the die cavity component and is in linkage arrangement with the die cavity component;
the cooling runner assembly is arranged in the die cavity assembly, one end of the cooling runner assembly is communicated with the driving cavity assembly, and the cooling runner assembly is used for controlling the inlet and the outlet of cooling water in the cooling runner assembly through the movement of the die cavity assembly so as to cool a formed nylon plastic piece; and
and the inlet and outlet valve group is communicated with the other end of the cooling flow channel assembly and is used for controlling the inflow of cold water and the discharge of hot water.
2. The nylon plastic casting mold of claim 1, wherein the mold cavity assembly comprises:
the bottom die is communicated with the feeding pipe group and is used for containing a nylon plastic raw material to be cast; and
the movable mould is arranged on one side of the bottom mould and is assembled and connected with the bottom mould through a driving piece.
3. The nylon plastic casting mold as claimed in claim 2, wherein the driving cavity set comprises:
one end of the driven piece is fixedly assembled at one side of the die cavity component, and the other end of the driven piece is connected with a plug head;
the shell is arranged on one side of the driven part and is connected with the plug head in a sliding way; and
one end of the flow guide channel is communicated with the shell.
4. The nylon plastic casting mold as claimed in claim 3, wherein the cooling runner assembly comprises:
the cooling pipeline is arranged in the bottom die in a surrounding manner and used for cooling the formed nylon plastic piece through cold water;
the inlet and outlet valve port is communicated with one end of the cooling pipeline and is used for controlling the inflow of cold water and the outflow of hot water;
the air vent valve port is communicated with the flow guide channel and is used for controlling the flow of water flow in the inlet and outlet valve port through the gas pressure in the shell; and
the plugging piece is movably arranged in the cooling pipeline and is used for movably plugging water flow to enter the shell.
5. The nylon plastic casting mold as claimed in claim 4, wherein the intake and discharge valve set comprises:
the communication pipeline is communicated with the cooling pipeline and is used for flowing cold water and hot water;
the cold water pipe is communicated with one side of the communicating pipeline, and a first one-way valve is arranged in the cold water pipe and used for controlling the inflow of cold water in a one-way mode; and
the hot water pipe is communicated with one side of the communicating pipeline, and a second one-way valve is arranged in the hot water pipe and used for controlling the discharge of hot water in a one-way mode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122101216.5U CN215703283U (en) | 2021-09-02 | 2021-09-02 | Nylon plastic casting forming die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122101216.5U CN215703283U (en) | 2021-09-02 | 2021-09-02 | Nylon plastic casting forming die |
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CN215703283U true CN215703283U (en) | 2022-02-01 |
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CN202122101216.5U Active CN215703283U (en) | 2021-09-02 | 2021-09-02 | Nylon plastic casting forming die |
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2021
- 2021-09-02 CN CN202122101216.5U patent/CN215703283U/en active Active
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