CN112297373A

CN112297373A - High temperature resistant thermoplasticity combined material intelligent manufacturing injection mold

Info

Publication number: CN112297373A
Application number: CN202011061698.XA
Authority: CN
Inventors: 孟凡玉; 韦启舟; 徐凤珠; 欧阳昌林
Original assignee: Shenzhen Seiken Technology Co ltd
Current assignee: Shenzhen Seiken Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-02-02

Abstract

The invention relates to the technical field of injection molding, and discloses an intelligent manufacturing injection mold for high-temperature-resistant thermoplastic composite materials, which comprises a press-fit mold, wherein a cooling mechanism is movably connected inside the press-fit mold, the top of the cooling mechanism is movably connected with a heat conducting cavity, the top of the heat conducting cavity is movably connected with a transmission seat, the top of the transmission seat is movably connected with a return spring, the left side and the right side of the transmission seat are movably connected with transmission toothed plates, the temperature of cooling liquid in the cooling mechanism is also increased when the cooling liquid is cooled, so that the temperature in the heat conducting cavity is increased, an upward thrust is generated on the transmission seat, the thrust finally compresses a force storage spring to deform the force storage spring to store the elastic potential energy of the force storage spring into elastic potential energy, and when the cooling reaches the demolding state, the elastic potential energy stored in the force storage spring, thereby the effect of automatically assisting in completing the separation of the injection molding finished product after the injection molding is completed is achieved.

Description

High temperature resistant thermoplasticity combined material intelligent manufacturing injection mold

Technical Field

The invention relates to the technical field of injection molding, in particular to an intelligent manufacturing injection mold for a high-temperature-resistant thermoplastic composite material.

Background

Injection molding is a method of fully stirring a molten plastic composite material, injecting the plastic composite material into a mold cavity under high pressure, and cooling and solidifying the plastic composite material to obtain a molded product.

The mould is the key of injection moulding manufacturing, the quality of the finished product is directly determined by the quality of the mould, and the conditions that the finished product is difficult to be taken down by being adhered on the mould and the mould is difficult to bear the high temperature of the material for a long time to damage during injection moulding are caused because of the adhesiveness of the plastic material and the necessary molten state during manufacturing.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a high temperature resistant thermoplastic composite material intelligent manufacturing injection mold is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the high-temperature-resistant thermoplastic composite material intelligent manufacturing injection mold which has the advantages that the injection molding finished product is automatically and auxiliarily separated after the injection molding is finished, and the peripheral air flow speed of the automatic accelerating equipment in the cooling process is higher than that of the traditional mold injection mold, and solves the problems that the traditional injection mold is easy to cause that the finished product is adhered to the mold and is difficult to take down, and the mold is difficult to bear the high temperature of the material for a long time and is damaged.

(II) technical scheme

In order to realize the purpose that the air flow velocity around the automatic accelerating equipment is more high-temperature resistant than that of the traditional injection mould in the process of automatically assisting to separate the injection-molded finished product and cooling after the injection molding is finished, the invention provides the following technical scheme: an intelligent manufacturing injection mold for high-temperature-resistant thermoplastic composite materials comprises a press-fit mold, wherein a cooling mechanism is movably connected inside the press-fit mold, the top of the cooling mechanism is movably connected with a heat conducting cavity, the top of the heat conducting cavity is movably connected with a transmission seat, the top of the transmission seat is movably connected with a reset spring, the left side and the right side of the transmission seat are movably connected with transmission toothed plates, the right side of each transmission toothed plate is movably connected with a transmission wheel, the right side of each transmission wheel is movably connected with a bevel gear, the right side of each bevel gear is movably connected with a transmission rod, the outer part of each transmission rod is movably connected with a rotating seat, the top of each rotating seat is movably connected with a push rod, the top of each push rod is movably connected with a force storage spring, the right, the transmission pinion rack left side swing joint has the free flow wheel, free flow wheel outside swing joint has the pull rod, pull rod top swing joint has the roating seat, roating seat outside swing joint has the free flow seat, roating seat top swing joint has the free flow spring, free flow seat top swing joint has the free flow fan blade.

Preferably, the left side and the right side of the inner wall of the flow dispersing seat are both movably connected with teeth, and the rotating seat is a screw and is meshed with the teeth.

Preferably, the shape and size of the knocking groove are consistent with those of the blocking block movably connected to the right side of the force storage spring, and the knocking groove and the force storage spring are located on the same horizontal plane when injection molding and cooling are completed.

Preferably, the gas in the heat conduction cavity and the gas in the blocking cavity are both nitrogen, and the central axis of the heat conduction cavity is collinear with the central axes of the transmission seat and the reset spring.

Preferably, the number of the transmission toothed plates is two, the transmission toothed plates are symmetrically distributed on the left side and the right side of the transmission seat, and the two transmission toothed plates are respectively meshed with the transmission wheel and the flow dispersing wheel.

Preferably, the transmission rod is a screw rod, the rotating seat is meshed with the transmission rod, and the central axis of the transmission rod is collinear with the central axes of the bevel gear and the rotating seat.

(III) advantageous effects

Compared with the prior art, the invention provides the intelligent manufacturing injection mold of the high-temperature-resistant thermoplastic composite material, which has the following beneficial effects:

1. the intelligent manufacturing injection mold for the high-temperature-resistant thermoplastic composite material has the advantages that the temperature of cooling liquid in a cooling mechanism can rise when the cooling liquid is cooled, so that the temperature in a heat conduction cavity rises, at the moment, gaps among gas molecules in the heat conduction cavity are increased, an upward thrust is generated on a transmission seat, the thrust finally compresses a reset spring to deform the reset spring to drive the transmission seat to move upwards, so that the transmission toothed plate is driven to move upwards, the transmission toothed plate is meshed with a transmission wheel, so that the transmission wheel can be driven to rotate when the transmission toothed plate moves, the transmission wheel is meshed with a bevel gear, the bevel gear simultaneously rotates to drive a transmission rod to rotate when the transmission wheel rotates, the transmission rod rotates to drive the rotation seat to move in a direction away from the transmission wheel so as to drive a push rod to move, and the push rod moves to generate an extrusion force on, the force compression force storage spring enables the force compression force storage spring to be deformed and stored as elastic potential energy, meanwhile, as the temperature of cooling liquid in the cooling mechanism rises, the temperature in the cavity is prevented from rising synchronously, the blocking plate is driven to move upwards, the knocking groove and the force storage spring are not located on the same plane, when the temperature of the cooling liquid falls, the cooling of injection molding finished products is completed, the blocking cavity contracts to drive the blocking plate to move downwards, the knocking groove and the force storage spring are located on the same plane, the elastic potential energy stored in the force storage spring is released, an impact force is generated on a press fit mold, the impact force can separate the injection molding finished products from the injection mold, and the effect of automatically assisting the completion of the separation of the injection molding finished products after the injection molding is completed is achieved.

2. This high temperature resistant thermoplasticity combined material intelligent manufacturing injection mold, thereby drive the driving tooth plate upward movement through heat conduction chamber can produce an ascending effort to the transmission seat when cooling, the driving tooth plate motion can drive the circulation wheel and rotate, circulation wheel rotates and drives the pull rod downstream, the pull rod can be applyed for a decurrent pulling force of roating seat this moment, and then tensile circulation spring makes it take place to deform and drive the roating seat motion, because roating seat and circulation seat meshing, can drive the circulation seat when the roating seat motion and rotate, circulation seat rotates and drives the circulation fan blade and rotate, thereby equipment surrounding air flow velocity accelerates, thereby reached the effect that equipment surrounding air flow velocity is more high temperature resistant than traditional mould injection mold with higher speed in the cooling process.

Drawings

FIG. 1 is a schematic view of a press mold according to the present invention;

FIG. 2 is a schematic view of the cooling mechanism of the present invention;

FIG. 3 is a schematic view of the return spring of the present invention;

FIG. 4 is a schematic view of a driving wheel according to the present invention;

fig. 5 is a schematic view of the structure of the diffuser of the present invention.

In the figure: 1. a cooling mechanism; 2. a heat conducting cavity; 3. a transmission seat; 4. a transmission toothed plate; 5. a return spring; 6. a driving wheel; 7. a bevel gear; 8. a transmission rod; 9. a rotating seat; 10. a push rod; 11. a power storage spring; 12. knocking the groove; 13. a blocking plate; 14. a barrier chamber; 15. a flow dispersing wheel; 16. a pull rod; 17. a rotating base; 18. a flow-dispersing spring; 19. a flow dispersing seat; 20. a flow dispersing fan blade; 21. and pressing the die.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an intelligent injection mold for manufacturing high temperature resistant thermoplastic composite material comprises a press mold 21, a cooling mechanism 1 is movably connected inside the press mold 21, the top of the cooling mechanism 1 is movably connected with a heat conducting cavity 2, the gas in the heat conducting cavity 2 and a blocking cavity 14 is nitrogen, the central axis of the heat conducting cavity 2 is collinear with the central axis of a transmission seat 3 and a reset spring 5, the top of the heat conducting cavity 2 is movably connected with a transmission seat 3, the top of the transmission seat 3 is movably connected with a reset spring 5, the left side and the right side of the transmission seat 3 are movably connected with transmission toothed plates 4, the number of the transmission toothed plates 4 is two, the two transmission toothed plates 4 are symmetrically distributed on the left side and the right side of the transmission seat 3, the two transmission toothed plates 4 are respectively engaged with a transmission wheel 6 and a diffuser 15, the right side of the transmission toothed plate 4 is, the right side of the bevel gear 7 is movably connected with a transmission rod 8, the transmission rod 8 is a screw rod, a rotating seat 9 is meshed with the transmission rod 8, the central axis of the transmission rod 8 and the central axes of the bevel gear 7 and the rotating seat 9 are in the same straight line, the rotating seat 9 is movably connected outside the transmission rod 8, a push rod 10 is movably connected at the top of the rotating seat 9, a force storage spring 11 is movably connected at the top of the push rod 10, a barrier plate 13 is movably connected at the right side of the force storage spring 11, a knocking groove 12 is formed in the barrier plate 13, the shape and the size of the knocking groove 12 are consistent with those of a barrier block movably connected at the right side of the force storage spring 11, the knocking groove 12 and the force storage spring 11 are in the same horizontal plane when the injection molding and cooling are completed, a barrier cavity 14 is movably connected at the bottom of the barrier plate 13, a, the outer part of the rotating seat 17 is movably connected with a flow dispersing seat 19, the left side and the right side of the inner wall of the flow dispersing seat 19 are movably connected with teeth, the rotating seat 17 is a screw rod and is meshed with the teeth, the top of the rotating seat 17 is movably connected with a flow dispersing spring 18, and the top of the flow dispersing seat 19 is movably connected with flow dispersing fan blades 20.

The working principle is as follows: the high-temperature-resistant thermoplastic composite material intelligent manufacturing injection mold comprises a pressing mold 21, wherein the pressing mold is in a pressing state when injection molding is carried out, cooling liquid in a cooling mechanism 1 starts to circularly cool under the driving of an external driving source at the moment, the temperature of the cooling liquid in the cooling mechanism 1 also rises due to thermal conductivity when the cooling liquid is cooled, so that the temperature in a heat conduction cavity 2 rises, gaps among gas molecules in the heat conduction cavity 2 are increased at the moment, an upward thrust is generated on a transmission seat 3, the thrust finally compresses a return spring 5 to deform to drive the transmission seat 3 to move upwards, so that the transmission toothed plate 4 is driven to move upwards, and the transmission toothed plate 4 is meshed with a transmission wheel 6, so that the transmission wheel 6 is driven to rotate when the transmission toothed plate 4 moves, the transmission wheel 6 is meshed with a bevel gear 7, and the bevel gear 7 rotates simultaneously to drive a transmission rod 8 to rotate when the transmission wheel 6 rotates, the rotation of the transmission rod 8 drives the rotation seat 9 to move in the direction far away from the transmission wheel 6 so as to drive the push rod 10 to move, the push rod 10 can generate an extrusion force on the power storage spring 11, the force compresses the power storage spring 11 to deform and store the power storage spring as elastic potential energy, meanwhile, as the temperature of the cooling liquid in the cooling mechanism 1 rises, the temperature in the blocking cavity 14 rises synchronously, so as to drive the blocking plate 13 to move upwards, so that the knocking groove 12 and the power storage spring 11 are not in the same plane, when the temperature of the cooling liquid falls, the cooling of the injection molding finished product is completed, at the moment, the blocking cavity 14 contracts to drive the blocking plate 13 to move downwards, so that the knocking groove 12 and the power storage spring 11 are in the same plane, at the moment, the elastic potential energy stored in the power storage spring 11 is released to generate an impact force on the press-fit mold 21, and the injection, thereby the effect of automatically assisting in completing the separation of the injection molding finished product after the injection molding is completed is achieved.

This high temperature resistant thermoplasticity combined material intelligence manufacturing injection mold, heat conduction cavity 2 can produce an ascending effort to drive seat 3 when cooling thereby drive transmission pinion rack 4 upward movement, the motion of transmission pinion rack 4 can drive the circulation wheel 15 and rotate, circulation wheel 15 rotates and drives pull rod 16 downstream, pull rod 16 can apply for a decurrent pulling force of roating seat 17 this moment, and then tensile circulation spring 18 makes it take place the deformation and drive roating seat 17 motion, because roating seat 17 and circulation seat 19 mesh, can drive circulation seat 19 when roating seat 17 moves and rotate, circulation seat 19 rotates and drives circulation fan blade 20 and rotate, thereby air flow velocity around the equipment accelerates, thereby reached the effect that automatic acceleration equipment air flow velocity all around is more high temperature resistant than traditional mould injection mold in the cooling process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistant thermoplasticity combined material intelligence manufacturing injection mold, includes compression mold (21), its characterized in that: the pressing die (21) is internally and movably connected with a cooling mechanism (1), the top of the cooling mechanism (1) is movably connected with a heat conduction cavity (2), the top of the heat conduction cavity (2) is movably connected with a transmission seat (3), the top of the transmission seat (3) is movably connected with a reset spring (5), the left side and the right side of the transmission seat (3) are both movably connected with a transmission toothed plate (4), the right side of the transmission toothed plate (4) is movably connected with a transmission wheel (6), the right side of the transmission wheel (6) is movably connected with a bevel gear (7), the right side of the bevel gear (7) is movably connected with a transmission rod (8), the outer part of the transmission rod (8) is movably connected with a rotating seat (9), the top of the rotating seat (9) is movably connected with a push rod (10), the top of the push rod (10) is movably connected with a, blocking plate (13) inside has been seted up and has been strikeed groove (12), blocking plate (13) bottom swing joint has and blocks chamber (14), driving toothed plate (4) left side swing joint has free stream wheel (15), free stream wheel (15) outside swing joint has pull rod (16), pull rod (16) top swing joint has roating seat (17), roating seat (17) outside swing joint has free stream seat (19), roating seat (17) top swing joint has free stream spring (18), free stream seat (19) top swing joint has free stream fan blade (20).

2. The intelligent manufacturing injection mold of high-temperature-resistant thermoplastic composite material according to claim 1, characterized in that: the left side and the right side of the inner wall of the flow dispersing seat (19) are movably connected with teeth, and the rotating seat (17) is a screw rod and is meshed with the teeth.

3. The intelligent manufacturing injection mold of high-temperature-resistant thermoplastic composite material according to claim 1, characterized in that: the shape and size of the knocking groove (12) are consistent with those of the stop block movably connected with the right side of the power storage spring (11), and the knocking groove (12) and the power storage spring (11) are in the same horizontal plane when injection molding cooling is completed.

4. The intelligent manufacturing injection mold of high-temperature-resistant thermoplastic composite material according to claim 1, characterized in that: the gas in the heat conduction cavity (2) and the blocking cavity (14) is nitrogen, and the central axis of the heat conduction cavity (2) is the same straight line with the central axes of the transmission seat (3) and the reset spring (5).

5. The intelligent manufacturing injection mold of high-temperature-resistant thermoplastic composite material according to claim 1, characterized in that: the transmission toothed plates (4) are two in number and are symmetrically distributed on the left side and the right side of the transmission seat (3), and the two transmission toothed plates (4) are meshed with the transmission wheel (6) and the flow dispersing wheel (15) respectively.

6. The intelligent manufacturing injection mold of high-temperature-resistant thermoplastic composite material according to claim 1, characterized in that: the transmission rod (8) is a screw rod, the rotating seat (9) is meshed with the screw rod, and the central axis of the transmission rod (8) is collinear with the central axes of the bevel gear (7) and the rotating seat (9).