CN217123860U - Anti-bubble plastic mold - Google Patents
Anti-bubble plastic mold Download PDFInfo
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- CN217123860U CN217123860U CN202220848192.1U CN202220848192U CN217123860U CN 217123860 U CN217123860 U CN 217123860U CN 202220848192 U CN202220848192 U CN 202220848192U CN 217123860 U CN217123860 U CN 217123860U
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Abstract
The utility model discloses a prevent plastic mould of bubble relates to plastic mould technical field, including the die block, the top of die block is equipped with the top mould, the top of die block is equipped with electric telescopic handle all around, the bottom central point of top mould puts and is equipped with the terrace die, the bottom of terrace die is equipped with the blast pipe, the top of blast pipe extends to the top of top mould, the top of blast pipe is equipped with miniature fan, through the electric telescopic handle who is equipped with, merge top mould and die block, at the in-process of moulding plastics, open miniature fan, through miniature fan, the cooperation blast pipe, come from the inside extraction air of mould, thereby reach the purpose that increases air displacement, make the high-temperature gas that the in-process produced of moulding plastics discharge rapidly, prevent that gas from being detained in the inside of mould, lead to forming die's surface to appear sunken, influence forming die's quality.
Description
Technical Field
The utility model relates to a plastic mould technical field especially relates to a plastic mould of anti-bubble.
Background
Various tools and products used in daily production and life are large as a base and a machine body shell of a machine tool and small as a shell of a head screw, a button and various household appliances, and have no close relation with a die. The shape of the mold determines the shape of the products, and the processing quality and precision of the mold determine the quality of the products. Because of the difference in material, appearance, specification and usage of various products, the molds are classified into non-plastic molds such as casting molds, forging molds, die-casting molds, stamping molds and the like, and plastic molds.
At present, in the process of injection molding of an existing plastic mold, due to the fact that the injection molding speed is too high, high-temperature gas inside a molding cavity cannot be discharged in time, and therefore is wrapped by plastic solution, after the mold is cooled and molded, the gas forms bubbles inside the mold or on the surface of the mold, the surface of the mold is sunken, and the quality of the molding mold is affected, and therefore the plastic mold capable of preventing the bubbles is provided, and the problems are solved.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a prevent plastic mould of bubble has can quick carminative function, can prevent that gas from being detained in the inside of one-tenth die cavity to at forming die's surface or inside formation bubble.
The technical scheme of the utility model is that:
the utility model provides a plastic mould of anti-bubble, includes die block, terrace die and blast pipe, the top of die block is equipped with a mould, the top of die block is equipped with electric telescopic handle all around, electric telescopic handle's bottom is inlayed around the inside with the die block, electric telescopic handle's top and top mould fixed connection, the bottom central point of top mould puts and is equipped with the terrace die, the bottom inner wall sliding connection with a mould all around of terrace die, the bottom of terrace die is equipped with the blast pipe, the top of blast pipe extends to the top of top mould, the top of blast pipe is equipped with miniature fan, miniature fan is through the installation screw fixed mounting who is equipped with around the top of top mould, miniature fan communicates with the top seal of blast pipe.
The working principle of the technical scheme is as follows:
through the electric telescopic handle who is equipped with, merge top mould and die block, at the in-process of moulding plastics, open micro fan, through micro fan, the cooperation blast pipe comes the inside extraction air from the mould to reach the purpose that increases air discharge capacity, make the high-temperature gas who produces among the injection moulding process can discharge rapidly, prevent that gas from being detained in the inside of mould, lead to forming die's surface to appear sunken, influence forming die's quality.
In a further technical scheme, the inside bottom of blast pipe is equipped with the baffle, the baffle is through the inner wall joint of buckle and blast pipe all around, the surface of baffle is equipped with the gas pocket, the gas pocket pierces through the bottom that the baffle extended to the baffle, the middle-end of blast pipe is equipped with the bellows, the bellows is fixed to be set up between top mould and terrace die, the both ends and the sealed intercommunication of blast pipe of bellows.
Through the baffle that is equipped with, stop the plastics melt, prevent to mould plastics overfillly, the plastics melt flows along the blast pipe, causes the blast pipe to block up, influences subsequent use, through the gas pocket that is equipped with, guarantees the permeability, guarantees the inside gas circulation rate of blast pipe, through being connected baffle and blast pipe with the mode of joint, makes things convenient for the change of baffle to subsequent continuous use of being convenient for.
In a further technical scheme, the top of the top die is provided with an injection molding opening, the bottom of the injection molding opening is provided with an injection molding pipe, the injection molding pipe extends to the center of the bottom of the male die, the middle end of the injection molding pipe is also provided with a flexible hose, and the periphery of the injection molding pipe is provided with a heat insulation cavity.
Through the mouth of moulding plastics and the pipe of moulding plastics that is equipped with, realize pouring into the plastics melt to the inside of mould to reach injection moulding's purpose, through the thermal-insulated cavity that is equipped with, prevent that the high temperature of plastics melt from causing the damage to the inside equipment of top mould.
In a further technical scheme, a plurality of electric push rods are arranged at the top of the male die, the top of each electric push rod is fixedly connected with the bottom of the top die, the bottom of each electric push rod is fixedly connected with the top of the male die, and a heat insulation layer is arranged at the middle end of the male die.
Through the electric push rod that is equipped with, realize the fine setting to the terrace die height, thereby make it can with the inside die cavity of die block closely laminate and guarantee forming die's quality.
In a further technical scheme, the inside top of die block is equipped with the shaping chamber, the shape size in shaping chamber is the same with the terrace die completely, the inside surface in shaping chamber is equipped with thermal-insulated inner bag.
Through the shaping chamber that is equipped with, realize moulding the plastics fuse-element, through being equipped with thermal-insulated inner bag, guarantee the casing inner structure of die block, prevent that high temperature from causing the damage to it.
In a further technical scheme, the top surface of the micro fan is provided with a dust screen, and the periphery of the bottom of the dust screen is hermetically connected with an air outlet of the micro fan.
Through the dust screen that is equipped with, prevent that the dust from getting into from micro fan's inside, fall on the baffle, cause the jam to the gas pocket to influence gaseous circulation.
In a further technical scheme, a control key is arranged on one side of the periphery of the top die and fixedly arranged on one side of the periphery of the top die in an embedded mode.
Through the control key that is equipped with, realize the control to electric telescopic handle, electric putter and miniature fan to adjust the mould according to actual conditions, thereby guarantee forming die's quality.
The utility model has the advantages that:
1. the top die is driven to move downwards under the driving of the electric telescopic rod, so that the top die and the bottom die are combined, air in the die is extracted out through the operation of the micro fan and the exhaust pipe in cooperation during injection molding, the flow rate of the air is improved under the action of the micro fan, the purpose of increasing the air discharge is achieved, high-temperature gas generated in the injection molding process can be effectively and rapidly exhausted, and the phenomenon that the surface of a forming die is sunken due to the fact that a large amount of high-temperature gas is retained in the die to influence the quality of the forming die is avoided;
2. the baffle is arranged at the bottom end inside the exhaust port, so that the plastic solution is blocked, excessive injection is prevented, the plastic solution flows out along the exhaust pipe, the exhaust pipe is blocked, subsequent use is influenced, the permeability is ensured through the arranged air holes, the gas circulation rate inside the exhaust pipe is ensured, the plastic solution can be blocked while the plastic solution has gas permeability, and the baffle is connected with the exhaust pipe in a clamping manner, so that the baffle is convenient to replace, and subsequent continuous use is facilitated;
3. the injection molding device is characterized in that a plastic solution is injected into the mold through an injection port and an injection pipe, so that the purpose of injection molding is achieved, and the damage to equipment in the top mold due to the overhigh temperature of the plastic solution is prevented through the arranged heat insulation cavity;
4. the fine adjustment of the height of the male die is realized through the electric push rod, so that the male die can be tightly attached to a die cavity in the bottom die, and the quality of a forming die is ensured;
5. the plastic melt is shaped through the forming cavity, and the internal structure of the shell of the bottom die is ensured through the heat insulation liner, so that the plastic melt is prevented from being damaged by high temperature;
6. the dust screen prevents dust from entering from the interior of the micro fan and falling on the baffle plate to block the air holes, thereby influencing the circulation of air;
7. through the control key that is equipped with, realize the control to electric telescopic handle, electric putter and miniature fan to adjust the mould according to actual conditions, thereby guarantee forming die's quality.
Drawings
Fig. 1 is a schematic view of the overall structure according to the embodiment of the present invention;
fig. 2 is a schematic view of an expanded structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of the bottom structure of the male mold according to the embodiment of the present invention;
fig. 4 is a schematic plan view of an embodiment of the present invention;
fig. 5 is an enlarged schematic structural diagram of a in fig. 4 according to an embodiment of the present invention.
Description of reference numerals:
1. bottom die; 2. carrying out top die; 3. a molding cavity; 4. a male die; 5. an electric telescopic rod; 6. a control key; 7. an injection molding port; 8. injection molding a tube; 9. a flexible hose; 10. a thermally insulating cavity; 11. an exhaust pipe; 12. an electric push rod; 13. a micro fan; 14. a baffle plate; 15. air holes; 16. a dust screen; 17. a thermal insulation layer; 18. a heat insulation inner container.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example 1:
as shown in fig. 1-5, an anti-bubble plastic mold comprises a bottom mold 1, a male mold 4 and an exhaust pipe 11, wherein a top mold 2 is arranged at the top of the bottom mold 1, an electric telescopic rod 5 is arranged around the top of the bottom mold 1, the bottom end of the electric telescopic rod 5 is embedded in the bottom of the bottom mold 1, the top of the electric telescopic rod 5 is fixedly connected with the top mold 2, the male mold 4 is arranged at the center of the bottom of the top mold 2, the periphery of the male mold 4 is slidably connected with the inner wall of the bottom of the top mold 2, an exhaust pipe 11 is arranged at the bottom of the male mold 4, the top of the exhaust pipe 11 extends to the top of the top mold 2, a micro fan 13 is arranged at the top of the exhaust pipe 11, the micro fan 13 is fixedly arranged around the top of the top mold 2 through an installation screw, the micro fan 13 is hermetically communicated with the top of the exhaust pipe 11, a baffle 14 is arranged at the bottom end of the inside of the exhaust pipe 11, the baffle 14 is clamped with the inner wall of the exhaust pipe 11 through a buckle, the surface of baffle 14 is equipped with gas pocket 15, and gas pocket 15 pierces through baffle 14 and extends to the bottom of baffle 14, and the middle-end of blast pipe 11 is equipped with bellows 9, and bellows 9 is fixed to be set up between top mould 2 and terrace die 4, and the both ends of bellows 9 and the sealed intercommunication of blast pipe 11.
The working principle of the technical scheme is as follows:
through the electric telescopic rod 5, the top die 2 and the bottom die 1 are combined, in the injection molding process, the micro fan 13 is opened, the air is extracted from the inside of the die through the micro fan 13 in cooperation with the exhaust pipe 11, so that the aim of increasing the air discharge capacity is achieved, high-temperature gas generated in the injection molding process can be rapidly discharged, the gas is prevented from being retained in the die, the surface of the forming die is sunken, the quality of the forming die is influenced, the plastic solution is blocked through the baffle 14, the overfilling is prevented, the plastic solution flows out along the exhaust pipe 11, the exhaust pipe 11 is blocked, the subsequent use is influenced, the permeability is ensured through the air hole 15, the gas circulation rate in the exhaust pipe 11 is ensured, the baffle 14 and the exhaust pipe 11 are connected in a clamping manner, and the replacement of the baffle 14 is facilitated, for subsequent continued use.
Example 2:
in a further technical scheme, an injection molding opening 7 is arranged at the top of a top die 2, an injection molding pipe 8 is arranged at the bottom of the injection molding opening 7, the injection molding pipe 8 extends to the central position of the bottom of a male die 4, a flexible hose 9 is also arranged at the middle end of the injection molding pipe 8, a heat insulation cavity 10 is arranged on the periphery of the injection molding pipe 8, a plurality of electric push rods 12 are arranged at the top of the male die 4, the tops of the electric push rods 12 are fixedly connected with the bottom of the top die 2, the bottom of the electric push rods 12 is fixedly connected with the top of the male die 4, a heat insulation layer 17 is arranged at the middle end of the male die 4, a molding cavity 3 is arranged at the top end inside a bottom die 1, the shape and the size of the molding cavity 3 are completely identical to those of the male die 4, a heat insulation inner container 18 is arranged on the inner surface of the molding cavity 3, a dust screen 16 is arranged on the top surface of a micro fan 13, the periphery of the dust screen 16 is hermetically connected with an air outlet of the micro fan 13, a control key 6 is arranged on one side of the periphery of the top die 2, the control key 6 is fixedly arranged on one side of the periphery of the top die 2 in an embedding mode.
Through the injection port 7 and the injection pipe 8 which are arranged, the injection of the plastic melt into the inside of the mold is realized, thereby the purpose of injection molding is achieved, through the heat insulation cavity 10 which is arranged, the damage of the equipment inside the top mold 2 caused by the overhigh temperature of the plastic melt is prevented, through the electric push rod 12 which is arranged, the fine adjustment of the height of the male mold 4 is realized, the male mold can be tightly attached to the mold cavity inside the bottom mold 1, thereby the quality of the molding mold is ensured, through the molding cavity 3 which is arranged, the plastic melt is molded, through the inner heat insulation liner 18 which is arranged, the internal structure of the shell of the bottom mold 1 is ensured, the damage of the shell caused by high temperature is prevented, through the dustproof net 16 which is arranged, the dust is prevented from entering from the inside of the micro fan 13, falling on the baffle 14, the blockage of the air hole 15 is caused, thereby the circulation of air is influenced, and through the control key 6 which is arranged, the electric telescopic rod 5 is realized, And the electric push rod 12 and the micro fan 13 are controlled so as to adjust the die according to actual conditions, thereby ensuring the quality of the forming die.
The above-mentioned embodiments only express the specific implementation manner of the present invention, and the description thereof is specific and detailed, but not to be understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides a plastic mould of anti-bubble, includes die block, terrace die and blast pipe, its characterized in that, the top of die block is equipped with the top mould, the top of die block is equipped with electric telescopic handle all around, electric telescopic handle's bottom is inlayed around the inside with the die block, electric telescopic handle's top and top mould fixed connection, the bottom central point of top mould puts and is equipped with the terrace die, the bottom inner wall sliding connection with the top mould all around of terrace die, the bottom of terrace die is equipped with the blast pipe, the top of blast pipe extends to the top of top mould, the top of blast pipe is equipped with miniature fan, miniature fan is around the top of top mould through the installation screw fixed mounting who is equipped with, miniature fan communicates with the top seal of blast pipe.
2. The mold of claim 1, wherein: the utility model discloses a blast pipe, including blast pipe, baffle, buckle and the inner wall joint of blast pipe, the inside bottom of blast pipe is equipped with the baffle, the baffle is through the inner wall joint of buckle and blast pipe all around, the surface of baffle is equipped with the gas pocket, the gas pocket pierces through the bottom that the baffle extended to the baffle, the middle-end of blast pipe is equipped with the expansion hose, the expansion hose is fixed to be set up between top mould and terrace die, the both ends and the sealed intercommunication of blast pipe of expansion hose.
3. The mold of claim 2, wherein: the top of top mould is equipped with the mouth of moulding plastics, the bottom of the mouth of moulding plastics is equipped with the pipe of moulding plastics, the pipe of moulding plastics extends to the bottom central point of terrace die and puts, the middle-end of the pipe of moulding plastics also is equipped with flexible hose, the periphery of the pipe of moulding plastics is equipped with thermal-insulated cavity.
4. The mold of claim 1, wherein: the top of the male die is provided with a plurality of electric push rods, the top of each electric push rod is fixedly connected with the bottom of the top die, the bottom of each electric push rod is fixedly connected with the top of the male die, and the middle end of each male die is provided with a heat insulation layer.
5. The mold of claim 1, wherein: the die is characterized in that a forming cavity is arranged at the top end of the inner part of the bottom die, the shape and the size of the forming cavity are completely the same as those of the male die, and a heat insulation inner container is arranged on the inner surface of the forming cavity.
6. The mold of claim 1, wherein: the top surface of the miniature fan is provided with a dust screen, and the periphery of the bottom of the dust screen is hermetically connected with an air outlet of the miniature fan.
7. The mold of claim 1, wherein: and a control key is arranged on one side of the periphery of the top die and is fixedly arranged on one side of the periphery of the top die in an embedded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220848192.1U CN217123860U (en) | 2022-04-13 | 2022-04-13 | Anti-bubble plastic mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220848192.1U CN217123860U (en) | 2022-04-13 | 2022-04-13 | Anti-bubble plastic mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217123860U true CN217123860U (en) | 2022-08-05 |
Family
ID=82648324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220848192.1U Active CN217123860U (en) | 2022-04-13 | 2022-04-13 | Anti-bubble plastic mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217123860U (en) |
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2022
- 2022-04-13 CN CN202220848192.1U patent/CN217123860U/en active Active
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