CN106313457A - Ultra-high-speed injection molding machine - Google Patents

Ultra-high-speed injection molding machine Download PDF

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Publication number
CN106313457A
CN106313457A CN201610856976.8A CN201610856976A CN106313457A CN 106313457 A CN106313457 A CN 106313457A CN 201610856976 A CN201610856976 A CN 201610856976A CN 106313457 A CN106313457 A CN 106313457A
Authority
CN
China
Prior art keywords
pipeline assembly
mould
hydraulic pump
ultrahigh speed
injection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610856976.8A
Other languages
Chinese (zh)
Inventor
刘子云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lk Technology Co Ltd
Original Assignee
Lk Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lk Technology Co Ltd filed Critical Lk Technology Co Ltd
Priority to CN201610856976.8A priority Critical patent/CN106313457A/en
Publication of CN106313457A publication Critical patent/CN106313457A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/531Drive means therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/64Mould opening, closing or clamping devices
    • B29C45/67Mould opening, closing or clamping devices hydraulic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/7207Heating or cooling of the moulded articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • B29C2045/547Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw continuously rotating plasticising screw cooperating with a single injection plunger
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/64Mould opening, closing or clamping devices
    • B29C45/67Mould opening, closing or clamping devices hydraulic
    • B29C45/6707Mould opening, closing or clamping devices hydraulic without relative movement between the piston and the cylinder of the clamping device during the mould opening or closing movement
    • B29C2045/6757Hydraulic locking means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76531Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76655Location of control
    • B29C2945/76732Mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses an ultra-high-speed injection molding machine which comprises a rack, a mould locking mechanism, a molten glue injecting mechanism and a control mechanism; the mould locking mechanism is used for controlling a mould to close and lock; the molten glue injecting mechanism is arranged on the rack and is used for injecting glue into the mould; the control mechanism comprises a first hydraulic pump, a second hydraulic pump and a flow converging valve; the first hydraulic pump provides power to the mould locking mechanism through a first pipeline assembly; the second hydraulic pump provides power for the molten glue injecting mechanism through a second pipeline assembly; the flow converging valve is connected with the first pipeline assembly and the second pipeline assembly, and can control the first pipeline assembly and the second pipeline assembly to connect or disconnect; and the cooling device is arranged in the mould for increasing cooling speed of products in the mould. After the ultra-high-speed injection molding machine disclosed by the invention completes a mould closing and locking process, the first pipeline assembly communicates with the second pipeline assembly through the flow converging valve, power provided by the first hydraulic pump acts on the molten glue injecting mechanism to provide power for glue injecting along with the second hydraulic pump, so that high-speed glue injecting is realized.

Description

A kind of ultrahigh speed injection machine
Technical field
The present invention relates to a kind of ultrahigh speed injection machine.
Background technology
Injection machine is a kind of to utilize mould for plastics to make variously-shaped moulding thermoplastic or thermosetting plastics The main former of material products, range of application is quite varied.Existing injection molding machine injection speed is slow, and injection cycle is long, it is difficult to Processing precise goods and thin product goods, provide the high injection machine of a kind of injection moulding speed for solving above-mentioned asking for this present invention Topic.
Summary of the invention
In order to solve the problems referred to above, the present invention provides a kind of ultrahigh speed injection machine.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of ultrahigh speed injection machine, including:
Frame;
Clamping mechanism, is arranged in frame, is used for controlling mould matched moulds locked mode;
Melten gel injection mechanism, is arranged in frame, for toward injection in mould;
Controlling organization, including the first hydraulic pump, the second hydraulic pump and converging valve, the first hydraulic pump is lock by the first pipeline assembly Mold mechanism provides power, and the second hydraulic pump provides power, converging valve and first by the second pipeline assembly for melten gel injection mechanism Pipeline assembly, the second pipeline assembly connect, and can control the first pipeline assembly and the connection of the second pipeline assembly or cut off;
Chiller, is arranged in mould, the rate of cooling of goods in accelerating mould.
Described clamping mechanism uses machine strand formula structure.
Described melten gel injection mechanism includes that oil motor, glue injection oil cylinder, power transmission shaft, screw rod, piston, piston one end are positioned at injection In oil cylinder, the other end is connected with screw rod, and described oil motor is connected with one end of power transmission shaft, and the other end of power transmission shaft inserts injection oil Cylinder is also connected with piston drive.
Described piston has the containing cavity of a receiving drive link, and the end that power transmission shaft is connected with piston is provided with spline, institute The porch stating containing cavity is provided with an annular groove, is provided with a connection ring by bolt, this connection ring in this annular groove The spline with spline fitted it is provided with on medial wall.
The effective travel of described glue injection oil cylinder is 161mm.
Described chiller includes coolant circulating device and the passage being arranged in mould, and coolant circulating device is with passage even Logical.
Described coolant circulating device includes water tank and water pump, and the water in water tank is delivered to the entrance of passage by water pump, and passage goes out Mouth is connected with water tank.
Described coolant circulating device includes that air pump, wind delivery side of pump connect with the entrance of passage, and the outlet of passage is with big Gas connects.
The invention has the beneficial effects as follows: use the present invention of said structure by arranging the first hydraulic pump, the second hydraulic pump And converging valve, after matched moulds locked mode process completes, by converging valve, the first pipeline assembly and the second pipeline assembly are connected, by the The dynamic action that one hydraulic pump provides, on melten gel injection mechanism, provides power for injection jointly with the second hydraulic pump, it is achieved high Rapid fire glue;Meanwhile, arranging chiller is that the goods after matched moulds are accelerated cooling, and can control system by controlling rate of cooling The quality of product, promotes quality of item while accelerating injection.Relatively common its injection speed of injection machine of the visible present invention has relatively Big lifting, it is adaptable to precise product and the making of thin product goods;Further, since clamping mechanism and melten gel injection mechanism can be distinguished Independent driving so that the present invention can carry out melten gel action when die sinking, and work efficiency is promoted.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the schematic diagram of melten gel injection mechanism in the present invention;
Fig. 2 is the schematic diagram of clamping mechanism in invention.
Detailed description of the invention
With reference to Fig. 1~Fig. 2, the present invention is a kind of ultrahigh speed injection machine, including: frame 1;Clamping mechanism 2, is arranged on frame On 1, it is used for controlling mould matched moulds locked mode;Melten gel injection mechanism 3, is arranged in frame 1, for toward injection in mould;Control Mechanism, including the first hydraulic pump, the second hydraulic pump and converging valve, the first hydraulic pump is clamping mechanism 2 by the first pipeline assembly Thering is provided power, the second hydraulic pump provides power, converging valve and the first pipeline group by the second pipeline assembly for melten gel injection mechanism Part, the second pipeline assembly connect, and can control the first pipeline assembly and the connection of the second pipeline assembly or cut off;Chiller, is arranged In mould, the rate of cooling of goods in accelerating mould.Use said structure the present invention by arrange the first hydraulic pump, Second hydraulic pump and converging valve, after matched moulds locked mode process completes, by converging valve by the first pipeline assembly and the second pipeline group Part connects, and the dynamic action provided by the first hydraulic pump, on melten gel injection mechanism 3, provides for injection jointly with the second hydraulic pump Power, it is achieved high speed injection;Meanwhile, arranging chiller is that the goods after matched moulds are accelerated cooling, and can be cold by controlling But the quality of speed controlling goods, promotes quality of item while accelerating injection.The relatively common injection machine of the visible present invention its Injection speed has bigger lifting, it is adaptable to precise product and the making of thin product goods;Further, since clamping mechanism 2 and melten gel Injection mechanism 3 can independently drive so that the present invention can carry out melten gel action when die sinking, and work efficiency is promoted.
As in figure 2 it is shown, in the present embodiment, clamping mechanism 2 uses machine to twist formula structure, and machine strand formula structure is existing maturation Structure, is not detailed at this, and machine strand formula structure locked mode can provide bigger locked mode pressure, owing to machine twists the amplification to power of the formula structure Effect, it is possible to decrease the pressure requirements to the first hydraulic pump.
As it is shown in figure 1, melten gel injection mechanism includes rubber melting cylinder 31, oil motor 32, glue injection oil cylinder 33, power transmission shaft 34, screw rod 35, piston 36, screw rod 35 is positioned at rubber melting cylinder 31, and piston 36 one end is positioned at glue injection oil cylinder 33, and the other end is connected with screw rod 35, Oil motor 32 is connected with one end of power transmission shaft 34, and the other end of power transmission shaft 34 inserts glue injection oil cylinder 33 and connects with piston 36 transmission Connect;Piston 36 has the containing cavity 38 of a receiving drive link, and the end that power transmission shaft 34 is connected with piston 36 is provided with spline 39, holds The porch putting chamber 38 is provided with an annular groove, is provided with a connection ring 37 by bolt, this connection ring in this annular groove Being provided with the spline with spline fitted on 37 medial walls, the effective travel of glue injection oil cylinder is 161mm.Oil motor 32 passes through high pressure Oil drives, and oil motor 32 drives power transmission shaft 34 to rotate, and power transmission shaft 34 drives piston 36 to rotate, and piston 36 drives screw rod 35 to rotate, Carrying out melten gel preformed action, when rubber melting cylinder 31 front end is full of melten gel, screw rod 35 is rotated further after driving screw rod 35 and moves, piston 36 and then after move so that power transmission shaft 34 inserts containing cavity 38, and oil motor 32 quits work, and then hydraulic oil drives glue injection oil cylinder 33, now the first hydraulic pump, the second hydraulic pump interflow provide power for injection jointly, and piston 36 does reach action, drives screw rod 35 reaches, inject melten gel in mould, complete injection action.The setting connecting ring 37 can be easy to later maintenance, if connecting ring The spline of 37 needs to change after long-time abrasion, only need to change connection ring 37, be not required to change whole piston 36, with Time, connect ring 37 and be connected with piston 36 bar by bolt, facilitate later maintenance to dismantle, the most existing power transmission shaft 34 be connected ring 37 is threaded more convenient.
It addition, chiller includes coolant circulating device and the passage being arranged in mould, coolant circulating device and passage Connection;Coolant circulating device includes water tank and water pump, and the water in water tank is delivered to the entrance of passage, channel outlet and water tank by water pump Connect.Being taken away rapidly by heat in mould by water circulation, reach the purpose of part cooling quickly, certainly, refrigerant circulation fills Put other version, such as coolant circulating device also can be used to include air pump, wind delivery side of pump connect with the entrance of passage, The outlet of passage and atmosphere.
Above-described embodiment is the preferred version of the present invention, and the present invention also can have other embodiments.The technology of this area Personnel also can make equivalent variations or replacement on the premise of spirit of the present invention, and modification or the replacement of these equivalents are all wrapped It is contained in the scope set by the application claim.

Claims (8)

1. a ultrahigh speed injection machine, it is characterised in that including:
Frame;
Clamping mechanism, is arranged in frame, is used for controlling mould matched moulds locked mode;
Melten gel injection mechanism, is arranged in frame, for toward injection in mould;
Controlling organization, including the first hydraulic pump, the second hydraulic pump and converging valve, the first hydraulic pump is lock by the first pipeline assembly Mold mechanism provides power, and the second hydraulic pump provides power, converging valve and first by the second pipeline assembly for melten gel injection mechanism Pipeline assembly, the second pipeline assembly connect, and can control the first pipeline assembly and the connection of the second pipeline assembly or cut off;
Chiller, is arranged in mould, the rate of cooling of goods in accelerating mould.
2. a kind of ultrahigh speed injection machine as claimed in claim 1, it is characterised in that described clamping mechanism uses machine strand formula structure.
3. ultrahigh speed injection machine as claimed in claim 1 a kind of, it is characterised in that described melten gel injection mechanism include oil motor, Glue injection oil cylinder, power transmission shaft, screw rod, piston, piston one end is positioned at glue injection oil cylinder, and the other end is connected with screw rod, described oil motor Being connected with one end of power transmission shaft, the other end of power transmission shaft inserts glue injection oil cylinder and is connected with piston drive.
4. a kind of ultrahigh speed injection machine as claimed in claim 3, it is characterised in that described piston has a receiving drive link Containing cavity, the end that power transmission shaft is connected with piston is provided with spline, and the porch of described containing cavity is provided with an annular groove, should By bolt, one connection ring is installed in annular groove, this connection ring medial wall is provided with the spline with spline fitted.
5. a kind of ultrahigh speed injection machine as claimed in claim 3, it is characterised in that the effective travel of described glue injection oil cylinder is 161mm。
6. a kind of ultrahigh speed injection machine as claimed in claim 1, it is characterised in that described chiller includes that refrigerant circulation fills Put and be arranged on the passage in mould, coolant circulating device and channel connection.
7. ultrahigh speed injection machine as claimed in claim 6 a kind of, it is characterised in that described coolant circulating device include water tank and Water pump, the water in water tank delivered to the entrance of passage by water pump, and channel outlet is connected with water tank.
8. a kind of ultrahigh speed injection machine as claimed in claim 6, it is characterised in that described coolant circulating device includes air pump, wind Delivery side of pump connects with the entrance of passage, the outlet of passage and atmosphere.
CN201610856976.8A 2016-09-27 2016-09-27 Ultra-high-speed injection molding machine Pending CN106313457A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610856976.8A CN106313457A (en) 2016-09-27 2016-09-27 Ultra-high-speed injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610856976.8A CN106313457A (en) 2016-09-27 2016-09-27 Ultra-high-speed injection molding machine

Publications (1)

Publication Number Publication Date
CN106313457A true CN106313457A (en) 2017-01-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610856976.8A Pending CN106313457A (en) 2016-09-27 2016-09-27 Ultra-high-speed injection molding machine

Country Status (1)

Country Link
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5985201A (en) * 1992-09-09 1999-11-16 Metals Process Systems Method of injection molding a suspension of particles
CN201720992U (en) * 2010-07-13 2011-01-26 深圳市成中胜贸易有限公司 Fully electrical double-screw injection molding machine
CN105922529A (en) * 2016-05-05 2016-09-07 中山力劲机械有限公司 High-speed injection molding machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5985201A (en) * 1992-09-09 1999-11-16 Metals Process Systems Method of injection molding a suspension of particles
CN201720992U (en) * 2010-07-13 2011-01-26 深圳市成中胜贸易有限公司 Fully electrical double-screw injection molding machine
CN105922529A (en) * 2016-05-05 2016-09-07 中山力劲机械有限公司 High-speed injection molding machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
查五生: "《冲压与塑料模具设计指导》", 31 August 2016, 重庆大学出版社 *

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C10 Entry into substantive examination
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RJ01 Rejection of invention patent application after publication

Application publication date: 20170111

RJ01 Rejection of invention patent application after publication