CN111761781A

CN111761781A - Hardware injection molding equipment

Info

Publication number: CN111761781A
Application number: CN202010671695.1A
Authority: CN
Inventors: 蒋学政; 蒋正武
Original assignee: Hangzhou Fuyang Zhengmao Import And Export Co ltd
Current assignee: Hangzhou Fuyang Zhengmao Import And Export Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-10-13

Abstract

The invention relates to the technical field of hardware processing, and discloses hardware injection molding equipment which comprises an injection molding table, wherein an upright post is fixedly installed on the upper portion of the injection molding table, a top plate is fixedly installed on the upper portion of the upright post, an installation plate is movably installed in the middle of the upright post, telescopic devices are fixedly connected to two sides of the installation plate, an upper module is fixedly installed at the lower end of the middle of the installation plate, a cavity is formed in the upper module, and a refrigerating device is movably installed in the cavity. This hardware injection moulding device for processing based on industrial production, the raw materials of moulding plastics in with the raw material case through the water pump transmits through the conveyer pipe to pour into the inside of last module through the mouth of moulding plastics, begin to mould plastics by the bottom of last module, through opening at the middle part of the platform of moulding plastics with the mouth of moulding plastics, be convenient for highly control the injection of the raw materials of moulding plastics, the unnecessary raw materials of moulding plastics of being convenient for is sent back the inside of raw material case by the conveyer pipe, avoids the waste of raw materials.

Description

Hardware injection molding equipment

Technical Field

The invention relates to the technical field of hardware processing, in particular to hardware injection molding equipment for industrial production and processing.

Background

The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and precise dimensions, the injection mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the forming characteristics, hardware accessories refer to machine parts or parts made of hardware and small hardware products, the hardware accessories can be used independently or can be used as auxiliary tools, such as hardware tools, hardware parts, daily hardware, building hardware, security and protection articles and the like, most of the small hardware products are not final consumer goods, but are used as matching products, semi-finished products and tools used in the production process of industrial manufacture, only a small part of daily hardware products (accessories) are tool type consumer goods necessary for the life of people, the production of the hardware accessories is generally formed by injection molding of the mold, in order to carry out injection molding on the mold, an injection molding device is required, when using injection mould, will involve the use to hardware positioner, but hardware positioner on the existing market is not convenient for fix spacingly to the hardware at the in-process that uses to influenced hardware positioner's normal work, thereby also reduced hardware positioner's work efficiency.

The existing injection molding device has the following defects: 1. the injection molding device is not flexible enough when in use, the position of the injection molding device needs to be repeatedly adjusted according to different hardware molds, the injection molding device is very troublesome to use, the solidification phenomenon of injection molding liquid easily occurs in the use process of the existing injection molding mold, and the injection rate is slower when the hopper injects the injection molding liquid into the machine barrel.

However, the existing mold has only one mold core, and when the mold is used, hardware needs to be placed, mold closing, injection molding and mold opening are repeated repeatedly, so that in the process, the stay time of the raw materials in the material pipe is too long, high molecules in the raw materials generate variation, and adverse effects such as product mold unsaturation and the like are easily caused, thereby causing the defects of poor hardware injection quality and long injection molding time.

Injection moulding in hardware mould at present is generally firmly adsorbed the hardware in the die cavity of mould through the subassembly of breathing in the mould, and the hardware slope when preventing the mould shaping compound die, not hard up and lead to the location inaccurate, crush injury mould. However, the mold of the inventor cannot adsorb the irregular hardware with a curved or uneven adsorption surface, that is, cannot ensure whether the irregular hardware is installed in place, so that the irregular hardware may have the phenomena that the irregular hardware is crushed or the mold is crushed due to abnormal conditions such as steel sheet inclination, non-sticking to the inner surface of the cavity and the like in the molding process.

Disclosure of Invention

The invention provides hardware injection molding equipment for industrial production and processing, which has the advantages of reducing waste of injection molding raw materials and avoiding the inclination and offset of hardware in the injection molding process, and solves the problems in the background technology.

The invention provides the following technical scheme: a hardware injection molding device for processing based on industrial production comprises an injection molding table, wherein a stand column is fixedly mounted at the upper part of the injection molding table, a top plate is fixedly mounted at the upper part of the stand column, a mounting plate is movably mounted at the middle part of the stand column, telescopic devices are fixedly connected to the two sides of the mounting plate, an upper module is fixedly mounted at the lower end of the middle part of the mounting plate, a cavity is formed in the upper module, a refrigerating device is movably mounted in the cavity, a cooling pipe is fixedly connected to one end of the refrigerating device, the two ends of the cooling pipe are movably sleeved in a connecting port, a fixing barrel is movably mounted at the upper end of the middle part of the mounting plate, a cover plate is movably mounted at the upper part of the fixing barrel, a second telescopic device is fixedly connected to the upper part of the cover plate, and the, the fixed cylinder is characterized in that a spring is fixedly connected to the inner wall of the fixed cylinder, the other end of the spring is fixedly connected to the extrusion plate, cross plates are fixedly mounted on two sides of the extrusion plate, and a bottom plate is movably mounted at the bottom of the injection molding table.

Preferably, movable mounting has lower module in the middle of the upper portion of platform of moulding plastics, the middle part movable mounting of lower module has sealed the pad, the mouth of moulding plastics has been seted up at the middle part of sealed pad, the mouth bottom fixedly connected with conveyer pipe of moulding plastics, the middle part movable mounting of conveyer pipe has the water pump, the other end fixed connection of conveyer pipe is on raw material tank, raw material tank's inside movable mounting has the heating pipe.

Preferably, the heating pipe encircles and installs on the dwang, the one end cavity and the fixed intercommunication of heating pipe of dwang, and with heating device fixed connection, the one end outside fixed mounting of dwang has gear one, gear one rotates the installation with two meshing of gear, two fixed mounting of gear are at the output of motor.

Preferably, the heating pipe is a hollow heat conduction pipe which is spirally installed, and the length value of the heating pipe is consistent with the internal length value of the raw material box.

Preferably, the number of the cross plates is six, and the six cross plates are arranged on the outer side of the extrusion plate in a rib shape.

Preferably, the number of the extrusion plates is six, and the six extrusion plates are assembled and installed in a hexagonal shape through cross installation of cross plates.

Preferably, the diameter value of the outer wall of the upper module is consistent with that of the inner wall of the sealing gasket, and the upper module and the sealing gasket are installed in a chimeric mode.

Preferably, the specific operation steps of the device are as follows:

firstly, placing hardware inside a fixed barrel, pushing a squeezing plate and a cross plate through a spring to clamp and fix the hardware, and wrapping and fixing the hardware through the squeezing plate and the cross plate;

secondly, the cover plate is driven to move towards the top of the fixed cylinder through the telescopic device II, the cover plate is tightly buckled on the upper part of the fixed cylinder, and the fixed cylinder and the mounting plate are continuously pushed at a constant speed through the telescopic device I and the telescopic device II until the bottom of the upper module is completely embedded into the sealing gasket;

thirdly, the power supply of the device can be turned on, the water pump transmits the injection molding raw material in the raw material box through the conveying pipe, the injection molding raw material is injected into the upper module through the injection molding opening, injection molding is started from the bottom of the upper module, meanwhile, the heating pipe in the raw material box heats the liquid in the raw material box, and the motor drives the gear II, the heating device and the gear to rotate to drive the heating pipe to rotate in the raw material box, so that the temperature of the injection molding raw material in the raw material box is ensured, and the injection molding raw material is prevented from being cooled and solidified;

fourthly, after the injection molding height of the upper module is reached, the water pump stops infusion, liquid in the refrigerating device is refrigerated through the cooling pipe, injection molding raw materials in the upper module are cooled through the cooling pipe, the injection molding raw materials are molded, at the moment, the mounting plate, the upper module and injection molding metal parts in the upper module are driven to lift through the first telescopic device and the second telescopic device, and due to the fact that the temperatures of the injection molding liquid at the upper end and the lower end of an injection molding opening are different, the metal injection molding parts in the upper module and the upper module can be separated from the injection molding opening along with the separation of the upper module and the injection molding table; and when the height is raised to a certain height, the device stops moving, and the metal injection molding piece is taken out.

The invention has the following beneficial effects:

1. this hardware injection moulding device for processing based on industrial production, the raw materials of moulding plastics in with the raw material case through the water pump transmits through the conveyer pipe to pour into the inside of last module through the mouth of moulding plastics, begin to mould plastics by the bottom of last module, through opening at the middle part of the platform of moulding plastics with the mouth of moulding plastics, be convenient for highly control the injection of the raw materials of moulding plastics, the unnecessary raw materials of moulding plastics of being convenient for is sent back the inside of raw material case by the conveyer pipe, avoids the waste of raw materials.

2. This hardware injection moulding device for processing based on industrial production heats the inside liquid of raw material tank through the heating pipe in raw material tank inside to drive one through motor drive gear two, heating device and gear and rotate and drive the heating pipe and rotate in raw material tank's inside, guarantee the temperature of the inside raw materials of moulding plastics of raw material tank, avoid the raw materials of moulding plastics to cool off and solidify.

3. This hardware injection moulding device for processing based on industrial production is through placing the hardware in the inside of solid fixed cylinder to promote stripper plate and cross board through the spring and press from both sides tight fixedly to the hardware, wrap up the hardware and fix through stripper plate and cross board, accomplish the fixed of hardware, avoid the hardware slope and skew to appear in the in-process of moulding plastics.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the mounting plate of the present invention;

FIG. 3 is an exploded view of the mounting plate of the present invention;

FIG. 4 is a schematic view of the connection of the squeeze plates according to the present invention;

FIG. 5 is a schematic view of an extrusion plate of the present invention;

FIG. 6 is a schematic view of a lower module of the present invention;

FIG. 7 is an exploded view of the feed tank of the present invention.

In the figure: 1. an injection molding table; 2. a column; 3. a top plate; 4. mounting a plate; 5. an upper module; 6. a first telescopic device; 7. a fixed cylinder; 8. a cover plate; 9. a second expansion device; 10. a refrigeration device; 11. a cooling tube; 12. a connecting port; 13. a pressing plate; 14. a cross plate; 15. a spring; 16. a lower module; 17. a gasket; 18. an injection molding port; 19. a delivery pipe; 20. a water pump; 21. a raw material tank; 22. heating a tube; 23. a first gear; 24. a heating device; 25. a second gear; 26. a motor; 27. a base plate.

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. 1-7, a hardware injection molding device comprises an injection molding table 1, wherein an upright post 2 is fixedly installed on the upper portion of the injection molding table 1, a top plate 3 is fixedly installed on the upper portion of the upright post 2, a mounting plate 4 is movably installed in the middle of the upright post 2, a first expansion device 6 is fixedly connected to each of two sides of the mounting plate 4, an upper module 5 is fixedly installed at the lower end of the middle of the mounting plate 4, the diameter value of the outer wall of the upper module 5 is consistent with the diameter value of the inner wall of a sealing gasket 17, the upper module 5 and the sealing gasket 17 are installed in an embedded manner, the sealing gasket 17 facilitates the sealing performance of the upper module 5 in the injection molding process, the injection molding raw material is prevented from leaking from the bottom of the upper module 5, a cavity is formed in the upper module 5, a refrigerating device 10 is movably installed in the cavity, one end, a fixed barrel 7 is movably mounted at the upper end of the middle part of the mounting plate 4, a cover plate 8 is movably mounted at the upper part of the fixed barrel 7, a second expansion device 9 is fixedly connected at the upper part of the cover plate 8, the upper ends of a first expansion device 6 and a second expansion device 9 are fixedly connected on the top plate 3, a spring 15 is fixedly connected on the inner wall of the fixed barrel 7, the other end of the spring 15 is fixedly connected on an extrusion plate 13, the number of the extrusion plates 13 is six, the six extrusion plates 13 are hexagonally assembled and mounted through cross mounting of a cross plate 14, hardware is placed in the fixed barrel 7, the extrusion plate 13 and the cross plate 14 are pushed by the spring 15 to clamp and fix the hardware, the hardware is wrapped and fixed through the extrusion plate 13 and the cross plate 14, the fixing of the hardware is completed, the inclination and the deviation of the hardware in the injection molding process are avoided, the cross plates 14 are fixedly mounted at the, the number of the cross plates 14 is six or seven, the six or seven cross plates 14 are arranged on the outer side of the extrusion plate 13 in a rib shape, the extrusion plate 13 is convenient to assemble by the rib-shaped cross plates 14, the extrusion plate 13 is convenient to shrink according to the diameter of the hardware, the hardware is convenient to clamp, the bottom of the injection molding table 1 is movably provided with a bottom plate 27, the middle of the upper part of the injection molding table 1 is movably provided with a lower module 16, the middle of the lower module 16 is movably provided with a sealing gasket 17, the middle of the sealing gasket 17 is provided with an injection molding opening 18, the bottom of the injection molding opening 18 is fixedly connected with a delivery pipe 19, the middle of the delivery pipe 19 is movably provided with a water pump 20, the other end of the delivery pipe 19 is fixedly connected to a raw material tank 21, the heating pipe 22 is movably arranged inside the raw material tank 21, the injection molding raw material in the raw material tank 21 is, the injection molding is started from the bottom of the upper module 5, the injection molding opening 18 is arranged in the middle of the injection molding table 1, so that the injection height of injection molding raw materials can be controlled conveniently, redundant injection molding raw materials can be fed back to the inside of the raw material box 21 through the conveying pipe 19, waste of the raw materials is avoided, the heating pipe 22 is arranged on the rotating rod in a surrounding mode, one end of the rotating rod is hollow and fixedly communicated with the heating pipe 22 and fixedly connected with the heating device 24, the first gear 23 is fixedly arranged on the outer side of one end of the rotating rod, the first gear 23 is meshed with the second gear 25 in a rotating mode, the second gear 25 is fixedly arranged at the output end of the motor 26, the second gear 25 is driven through the motor 26, the heating pipe 22 is driven to rotate inside the raw material box 21 through rotation of the first gear 23, the temperature of the injection molding raw materials inside the raw material box, the length value of the heating pipe 22 is consistent with the length value inside the raw material box 21, and the heating pipe 22 inside the raw material box 21 is used for heating the liquid inside the raw material box 21, so that the temperature of the injection molding raw material inside the raw material box 21 is ensured, and the injection molding raw material is prevented from being cooled and solidified;

the device comprises the following specific operation steps:

firstly, placing hardware inside a fixed barrel 7, pushing a squeezing plate 13 and a cross plate 14 through a spring 15 to clamp and fix the hardware, and wrapping and fixing the hardware through the squeezing plate 13 and the cross plate 14;

secondly, the cover plate 8 is driven to move towards the top of the fixed cylinder 7 through the second expansion device 9, the cover plate 8 is tightly buckled on the upper part of the fixed cylinder 7, and the fixed cylinder 7 and the mounting plate 4 are continuously pushed at a constant speed through the first expansion device 6 and the second expansion device 9 until the bottom of the upper module 5 is completely embedded into the sealing gasket 17;

thirdly, at the moment, the power supply of the device can be turned on, the water pump 20 transmits the injection molding raw material in the raw material tank 21 through the delivery pipe 19, and the injection molding raw material is injected into the upper module 5 through the injection molding port 18, injection molding is started from the bottom of the upper module 5, and meanwhile, the heating pipe 22 in the raw material tank 21 heats the liquid in the raw material tank 21, and the motor 26 drives the gear II 25, the heating device 24 and the gear I23 to rotate to drive the heating pipe 22 to rotate in the raw material tank 21, so that the temperature of the injection molding raw material in the raw material tank 21 is ensured, and the injection molding raw material is prevented from being cooled and solidified;

fourthly, after the injection molding height of the upper module 5 is reached, the water pump 20 stops infusion, the liquid in the refrigerating device 10 is refrigerated through the cooling pipe 11, the injection molding raw material in the upper module 5 is cooled through the cooling pipe 11, and the injection molding raw material is molded, at the moment, the mounting plate 4, the upper module 5 and the injection molding metal parts in the upper module 5 are driven to lift through the first expansion device 6 and the second expansion device 9, and the injection molding liquid at the upper end and the lower end of the injection molding opening 18 is inconsistent in temperature, so that the metal injection molding parts in the upper module 5 and the upper module 5 can be separated from the injection molding opening 18 along with the separation of the upper module 5 and the injection molding table 1; and when the height is raised to a certain height, the device stops moving, and the metal injection molding piece is taken out.

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.

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 hardware injection moulding equipment, includes platform (1) etc. of moulding plastics, its characterized in that: the upper portion of the injection molding table (1) is fixedly provided with a stand column (2), the upper portion of the stand column (2) is fixedly provided with a top plate (3), the middle portion of the stand column (2) is movably provided with a mounting plate (4), two sides of the mounting plate (4) are fixedly connected with a first expansion device (6), the middle lower end of the mounting plate (4) is fixedly provided with an upper module (5), the inside of the upper module (5) is provided with a cavity, the inside of the cavity is movably provided with a refrigerating device (10), one end of the refrigerating device (10) is fixedly connected with a cooling pipe (11), two ends of the cooling pipe (11) are movably sleeved in a connecting port (12), the middle portion upper end of the mounting plate (4) is movably provided with a fixed cylinder (7), the upper portion of the fixed cylinder (7) is movably provided with a cover plate (8), and the upper portion of the cover plate (8, the upper ends of the first telescopic device (6) and the second telescopic device (9) are fixedly connected to the top plate (3), the inner wall of the fixed cylinder (7) is fixedly connected with a spring (15), the other end of the spring (15) is fixedly connected to an extrusion plate (13), two sides of the extrusion plate (13) are fixedly provided with cross plates (14), and the bottom of the injection molding table (1) is movably provided with a bottom plate (27);

the utility model discloses an injection molding machine, including injection molding platform (1), movable mounting has lower module (16) in the middle of the upper portion of platform (1), the middle part movable mounting of lower module (16) has sealed the pad (17), the middle part of sealed pad (17) has been seted up and has been moulded plastics mouthful (18), it has conveyer pipe (19) to mould plastics mouthful (18) bottom fixedly connected with, the middle part movable mounting of conveyer pipe (19) has water pump (20), the other end fixed connection of conveyer pipe (19) is on raw material tank (21), the inside movable mounting of raw material tank (21) has heating pipe (22), heating pipe (22) encircle to be installed on the dwang, the one end cavity of dwang and heating pipe (22) fixed intercommunication, and with heating device (24) fixed connection, the one end outside fixed mounting of dwang has gear (23), gear (23) and two (25), the second gear (25) is fixedly installed at the output end of the motor (26), the heating pipe (22) is a hollow heat conducting pipe installed in a spiral mode, and the length value of the heating pipe (22) is consistent with the length value of the interior of the raw material box (21).

2. The hardware injection molding apparatus of claim 1, wherein: the number of the cross plates (14) is six, and the six cross plates (14) are arranged on the outer side of the extrusion plate (13) in a rib shape.

3. The hardware injection molding apparatus of claim 1, wherein: the number of the extrusion plates (13) is six, and the six extrusion plates (13) are assembled and installed in a hexagonal shape through the crossed installation of the crossed plates (14).

4. The hardware injection molding apparatus of claim 1, wherein: go up the outer wall diameter value of module (5) and the inner wall diameter value of sealed pad (17) unanimous, go up module (5) and sealed pad (17) and install for the gomphosis.