CN106217792A - Injection molding machine injection cylinder structure - Google Patents

Injection molding machine injection cylinder structure Download PDF

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Publication number
CN106217792A
CN106217792A CN201610615688.3A CN201610615688A CN106217792A CN 106217792 A CN106217792 A CN 106217792A CN 201610615688 A CN201610615688 A CN 201610615688A CN 106217792 A CN106217792 A CN 106217792A
Authority
CN
China
Prior art keywords
injection
oil cylinder
piston rod
pine
glue 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
CN201610615688.3A
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Chinese (zh)
Inventor
侯永平
罗嘉辉
高瑜
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.)
Guangdong Yizumi Precision Machinery Co Ltd
Original Assignee
Guangdong Yizumi Precision Machinery 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 Guangdong Yizumi Precision Machinery Co Ltd filed Critical Guangdong Yizumi Precision Machinery Co Ltd
Publication of CN106217792A publication Critical patent/CN106217792A/en
Pending legal-status Critical Current

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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
    • 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
    • B29C45/58Details
    • B29C45/586Injection or transfer plungers

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

Abstract

A kind of injection molding machine injection cylinder structure, including glue injection oil cylinder protecgulum, glue injection oil cylinder body, glue injection oil cylinder bonnet, injection piston rod and injection piston, glue injection oil cylinder protecgulum and glue injection oil cylinder bonnet close off glue injection oil cylinder body two ends, glue injection oil cylinder is formed in making glue injection oil cylinder body, injection piston rod one end connects injection piston, being placed in injection intracavity, the other end runs through glue injection oil cylinder bonnet and extends toward extraneous;Being fixed with pine in described glue injection oil cylinder and move back piston rod, injection piston rod stretches into the end of glue injection oil cylinder and is provided with pine and moves back oil cylinder, and pine moves back piston rod and at least partly seals telescopic slide in pine moves back oil cylinder;Rodless cavity and rod chamber, rod chamber and pine is had to move back oil cylinder respectively by connecting fuel tank in described glue injection oil cylinder.The embedded pine of glue injection oil cylinder of the present invention moves back oil cylinder, can independently realize injection and screw rod pine moves back action, and it is provided that low speed heavy pressure and high velocity, low pressure both of which, provides powerful technical support for different plastic products.

Description

Injection molding machine injection cylinder structure
Technical field
The present invention relates to injection machine field, particularly to a kind of injection molding machine injection cylinder structure.
Background technology
The piston cylinder structure that the injection molding machine injection oil cylinder of China is main or common, utilizes hydraulic circuit control, lives Plug moves forward and backward and realizes simple injection and screw rod pine moves back action.But in the face of shape and the different plastic product of material, need to penetrate The technological requirement of the perfect cooperation of glue speed and injection pressure, it is obvious that simple piston cylinder structure cannot meet client at all Demand, this is also one of China's injection machine and the typical embodiment of the huge technological gap of developed country's injection machine such as European, Japanese.Just Because there is gap, at present so we can only produce technological requirement relatively in most domestic injection machine in Shooting Technique technology For simple plastic product, can only hover in middle and low-end market.
Chinese patent literature CN201544427U discloses a kind of high-speed energy-saving injection device on August 11st, 2010, Specifically disclose and include injection piston rod nut, injection head plate assembly, injection tailgate assembly, breather plug, net nut, glue injection oil cylinder Protecgulum, locking pin, glue injection oil cylinder piston, glue injection oil cylinder mandrel, injection piston rod, glue injection oil cylinder bonnet, described glue injection oil cylinder Mandrel seals with 0 shape circle with asking of glue injection oil cylinder protecgulum and can be fixed on glue injection oil cylinder protecgulum;Described breather plug is arranged on On the lonely L of ventilation of injection oil narrow-necked earthen jar T protecgulum;Described injection oil narrow-necked earthen jar T protecgulum is arranged on the front side of injection head plate assembly;Described penetrates Glue oil cylinder bonnet is arranged on the rear side of injection head plate assembly;Described injection head plate group is assorted, breather plug, round nut, glue injection oil cylinder Protecgulum, glue injection oil cylinder mandrel and glue injection oil cylinder bonnet form positioning and guiding part after assembling;Described glue injection oil cylinder piston with penetrate Glue piston rod thread couples and to pass through locking pin locking;Processing one deep blind hole and glue injection oil cylinder core in described injection piston rod Axle forms the differential cylinder of glue injection oil cylinder, makes injection piston rod fix on injection tailgate assembly by injection piston rod nut; Described injection tailgate assembly, locking pin, glue injection oil cylinder piston, injection piston rod and injection piston rod nut assembles peltate and becomes Feng Penetrate movable part.This structure is glue injection oil cylinder structure conventional on market, and it obviously can not meet injection speed and injection pressure The technological requirement coordinated.
Therefore, it is necessary to make further improvements.
Summary of the invention
The purpose of the present invention aims to provide a kind of simple and reasonable, dependable performance, injection molding machine injection applied widely Cylinder structure, to overcome weak point of the prior art.
A kind of injection molding machine injection cylinder structure designed by this purpose, including glue injection oil cylinder protecgulum, glue injection oil cylinder body, injection Oil cylinder bonnet, injection piston rod and injection piston, glue injection oil cylinder protecgulum and glue injection oil cylinder bonnet close off glue injection oil cylinder body two End, forms glue injection oil cylinder in making glue injection oil cylinder body, and injection piston rod one end connects injection piston, is placed in injection intracavity, another End runs through glue injection oil cylinder bonnet and extends toward extraneous, and injection piston outer wall is slidably matched with glue injection oil cylinder inner wall sealing;Its feature exists In: being fixed with pine in described glue injection oil cylinder and move back piston rod, injection piston rod stretches into the end of glue injection oil cylinder and is provided with pine and moves back oil cylinder, pine Move back piston rod and at least partly seal telescopic slide in pine moves back oil cylinder;Glue injection oil cylinder is divided into opposing seal by described injection piston Rodless cavity and rod chamber, rod chamber and pine move back oil cylinder respectively by corresponding oil communication fuel tank.
Described pine moves back piston rod one end and is fixedly connected on glue injection oil cylinder protecgulum, and other end slidingtype stretches into pine and moves back oil cylinder In;Described injection piston rod is placed in glue injection oil cylinder body and pine moves back between piston rod, and its relative glue injection oil cylinder body and pine move back piston rod Slide;When the rod chamber of glue injection oil cylinder compresses, pine moves back oil cylinder expansion;When the rod chamber of glue injection oil cylinder is expanded, pine moves back oil cylinder compression.
Described pine moves back the opening of oil cylinder and is provided with pine and moves back piston rod flange, and described pine moves back piston rod and stretches into pine and move back oil cylinder End is provided with pine and moves back piston rod cover plate, and pine moves back piston rod flange and/or pine moves back the outer wall of piston rod cover plate and moves back in oil cylinder with pine Wall seals and is slidably matched.
Being provided with the glue injection oil cylinder cover plate of annular on described glue injection oil cylinder bonnet, injection piston rod runs through glue injection oil cylinder simultaneously Bonnet and glue injection oil cylinder cover plate, injection piston rod outer wall is slidably matched with glue injection oil cylinder cover plate inner wall sealing.
Between described glue injection oil cylinder body and injection piston and/or pine moves back piston rod and pine moves back between piston rod flange and/ Or injection piston rod and pine move back between piston rod cover plate and/or between injection piston rod and glue injection oil cylinder cover plate, it is respectively arranged with Wear ring and oil sealing.
It is tubular body that described pine moves back piston rod, and pine moves back piston rod cover plate correspondence and seals the loose end moving back piston rod of closing.
The oil circuit of rod chamber, this oil it is communicated with on described glue injection oil cylinder protecgulum, glue injection oil cylinder body or glue injection oil cylinder bonnet Road connection fuel tank;Being communicated with pine on the axis of described injection piston rod and move back the oil circuit of oil cylinder, this oil circuit extends to injection Piston rod end, and connection fuel tank.
Described glue injection oil cylinder surface is provided with injection and moves plate, and glue injection oil cylinder body drives injection to move printed line and moves;Described The end that injection piston rod exposes connects injection tailgate, and injection piston rod is fixedly installed by injection tailgate.
The exposed junction of described injection piston rod is socketed with anti-collision sleeve and locking nut, and injection tailgate is arranged at anti-collision sleeve and lock Between jack panel, it is achieved injection piston rod is connected with the fixing of injection tailgate.
Described pine moves back that piston rod one end is fixing to be screwed onto in the middle part of glue injection oil cylinder protecgulum, and pine moves back and is provided with spacing spiral shell on piston rod Mother, stop nut acts on glue injection oil cylinder protecgulum;Described glue injection oil cylinder protecgulum is provided with pipeline, pipeline one end connection injection oil The rodless cavity of cylinder, other end connection is arranged on the air filter on glue injection oil cylinder protecgulum.
The present invention cooperates the glue injection oil cylinder of work by setting and pine moves back oil cylinder, can independently realize the injection of injection machine Action is moved back with screw rod pine;The structure of this glue injection oil cylinder is provided that low rate of fire, high pressure and high rate of fire, the choosing of low-pressure both of which Select, utilize the accurate control of hydraulic circuit, provide powerful technical support for the plastic product needing different technical parameters to require. Specifically: the embedded pine of glue injection oil cylinder moves back oil cylinder, and both have single oil-in, are designed by hydraulic circuit, glue injection oil cylinder and pine Move back oil cylinder and realize Differential Control selection;When the independent flow controlling glue injection oil cylinder and pressure, pine moves back the hydraulic oil of oil cylinder and all returns During fuel tank, injection system is provided that low rate of fire, high pressure mode capabilities;When controlling injection flow and pressure, pine moves back oil path in oil cylinder Connecting glue injection oil cylinder oil circuit, injection system is provided that high rate of fire, low-pressure mode capabilities.Utilize the tune of arranging in pairs or groups mutually of both of which Joint, can provide a perfect solution for the plastic product that shape and material are different.It has simple and reasonable, performance Reliably, feature applied widely.
Accompanying drawing explanation
Fig. 1 is perspective view of an embodiment of the present invention.
Fig. 2 is the top view of one embodiment of the invention.
Fig. 3 is the sectional view in A-A direction in Fig. 2.
Fig. 4 is the structure for amplifying schematic diagram in Fig. 3 at B.
Fig. 5 is the structure for amplifying schematic diagram in Fig. 3 at C.
Fig. 6 is the structure for amplifying schematic diagram in Fig. 3 at D.
Fig. 7 is the side view of one embodiment of the invention.
Fig. 8 is the another side view of one embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Seeing Fig. 1-Fig. 8, this injection molding machine injection cylinder structure, including glue injection oil cylinder protecgulum 2, glue injection oil cylinder body 6, injection oil Cylinder bonnet 7, injection piston rod 8 and injection piston 13, glue injection oil cylinder protecgulum 2 and glue injection oil cylinder bonnet 7 close off glue injection oil cylinder Body 6 two ends, form glue injection oil cylinder a in making glue injection oil cylinder body 6, and injection piston rod 8 one end connects injection piston 13, is placed in injection In a of chamber, the other end runs through glue injection oil cylinder bonnet 7 and extends toward extraneous, and injection piston 13 outer wall slides with glue injection oil cylinder a inner wall sealing Coordinate;Being fixed with pine in described glue injection oil cylinder a and move back piston rod 4, injection piston rod 8 stretches into the end of glue injection oil cylinder a and is provided with pine and moves back Oil cylinder b, pine moves back piston rod 4 and at least partly seals telescopic slide in pine moves back oil cylinder b;Described injection piston 13 is by glue injection oil cylinder a Being divided into rodless cavity and the rod chamber of opposing seal, rod chamber and pine move back oil cylinder b respectively by corresponding oil communication fuel tank.
The embedded pine of glue injection oil cylinder a of this structure moves back oil cylinder b, and both have single oil-in, are designed by hydraulic circuit, penetrate Glue oil cylinder a and pine move back oil cylinder b and realize Differential Control selection;It addition, rod chamber medium is hydraulic oil in glue injection oil cylinder a, rodless cavity Medium is air, when the independent flow controlling glue injection oil cylinder a and pressure, when pine moves back the whole oil sump tank of hydraulic oil of oil cylinder b, injection System is provided that low rate of fire, high pressure mode capabilities;When controlling injection flow and pressure, pine moves back oil cylinder b oil circuit and connects injection oil Cylinder a oil circuit, it is achieved Differential Control, at this moment, injection system is provided that high rate of fire, low-pressure mode capabilities.Utilize both of which Arrange in pairs or groups mutually regulation, a perfect solution can be provided for the plastic product that shape and material are different.
Furtherly, described pine moves back piston rod 4 one end and is fixedly connected on glue injection oil cylinder protecgulum 2, and other end slidingtype is stretched Enter pine to move back in oil cylinder b;Described injection piston rod 8 is placed in glue injection oil cylinder body 6 and pine moves back between piston rod 4, and glue injection oil cylinder relatively Body 6 and pine move back piston rod 4 and slide;When the rod chamber of glue injection oil cylinder a compresses, pine moves back oil cylinder b expansion;The rod chamber of glue injection oil cylinder a During expansion, pine moves back oil cylinder b compression.
Furtherly, described pine moves back the opening of oil cylinder b and is provided with pine and moves back piston rod flange 12, injection piston rod 8 and pine Move back between piston rod flange 12 by O-ring seals cooperation sealed against one another;Described pine moves back piston rod 4 and stretches into pine and move back the end of oil cylinder b Portion is provided with pine and moves back piston rod cover plate 19, and pine moves back piston rod 4 and pine moves back between piston rod cover plate 19 the closeest by O-ring seals Envelope coordinates;Pine moves back the outer wall of piston rod flange 12 (or pine moves back piston rod cover plate 19) and moves back oil cylinder b inner wall sealing with pine and be slidably matched.
Furtherly, described glue injection oil cylinder bonnet 7 being provided with the glue injection oil cylinder cover plate 20 of annular, injection piston rod 8 is same Time run through glue injection oil cylinder bonnet 7 and glue injection oil cylinder cover plate 20, injection piston rod 8 outer wall is sliding with glue injection oil cylinder cover plate 20 inner wall sealing Dynamic cooperation.
Furtherly, the first wear ring 16 and the first oil sealing it is provided with between described glue injection oil cylinder body 6 and injection piston 13 17, pine moves back piston rod 4 and pine moves back and is provided with the second wear ring 14 and the second oil sealing 15, injection piston rod between piston rod flange 12 Being provided with the 3rd wear ring the 22, the 3rd oil sealing 21 between 8 and glue injection oil cylinder cover plate 20 and be covered with dust 23, being covered with dust 23 sets by outermost Put, between glue injection oil cylinder bonnet 7 and injection piston rod 8, be provided with the 4th oil sealing 24.
Furtherly, it is tubular body that described pine moves back piston rod 4, and it is close by O-ring seals correspondence that pine moves back piston rod cover plate 19 Envelope is closed pine and is moved back the end of piston rod 4.
Furtherly, described glue injection oil cylinder bonnet 7 (or glue injection oil cylinder protecgulum 2 or glue injection oil cylinder body 6) has been communicated with The injection oil circuit 7.1 in bar chamber, injection oil circuit 7.1 connects fuel tank;It is communicated with pine on the axis of described injection piston rod 8 and moves back oil cylinder The pine of b moves back oil circuit 8.1, and pine moves back oil circuit 8.1 and extends to injection piston rod 8 end, and connection fuel tank.
Furtherly, described glue injection oil cylinder body 6 surface configuration has injection to move plate 5, and glue injection oil cylinder body 6 drives injection to move plate 5 Linear mobile;The end that described injection piston rod 8 exposes connects injection tailgate 10, and injection piston rod 8 is by injection tailgate 10 It is fixedly installed.
Furtherly, the exposed junction of described injection piston rod 8 is socketed with anti-collision sleeve 9 and locking nut 11, injection tailgate 10 It is arranged between anti-collision sleeve 9 and locking nut 11.Anti-collision sleeve 9 is socketed on injection piston rod 8, mutual each other by hierarchic structure Location fit, locking nut 11 is bolted in injection piston rod 8 end, anti-collision sleeve 9 and locking nut 11 clamping action injection tailgate 10 on injection piston rod 8, it is achieved injection piston rod 8 is connected with the fixing of injection tailgate 10.
Furtherly, described pine moves back that piston rod 4 one end is fixing to be screwed onto in the middle part of glue injection oil cylinder protecgulum 2, and pine moves back on piston rod 4 Being provided with stop nut 1, stop nut 1 acts on glue injection oil cylinder protecgulum 2;Described glue injection oil cylinder protecgulum 2 is provided with pipeline 2.1, the rodless cavity of pipeline 2.1 one end connection glue injection oil cylinder a, other end connection is arranged on the air filter on glue injection oil cylinder protecgulum 2 Clear device 3.
The above-mentioned preferred version for the present invention, has been shown and described the ultimate principle of the present invention, principal character and the present invention Advantage.Those skilled in the art it should be recognized that the present invention is not restricted to the described embodiments, above-described embodiment and description Described in the principle that the present invention is simply described, the present invention also has various without departing from the spirit and scope of the present invention Changes and improvements, these changes and improvements both fall within scope of the claimed invention.Claimed scope is by institute Attached claims and equivalent thereof define.

Claims (10)

1. an injection molding machine injection cylinder structure, including glue injection oil cylinder protecgulum (2), glue injection oil cylinder body (6), glue injection oil cylinder bonnet (7), injection piston rod (8) and injection piston (13), glue injection oil cylinder protecgulum (2) and glue injection oil cylinder bonnet (7) close off injection Cylinder body (6) two ends, form glue injection oil cylinder (a) in making glue injection oil cylinder body (6), and injection piston rod (8) one end connects injection piston (13), in being placed in injection chamber (a), the other end runs through glue injection oil cylinder bonnet (7) and extends toward extraneous, injection piston (13) outer wall with Glue injection oil cylinder (a) inner wall sealing is slidably matched;It is characterized in that: be fixed with pine in described glue injection oil cylinder (a) and move back piston rod (4), Injection piston rod (8) stretches into the end of glue injection oil cylinder (a) and is provided with pine and moves back oil cylinder (b), and pine moves back piston rod (4) and at least partly seals and stretch Contracting is slided in pine moves back oil cylinder (b);Glue injection oil cylinder (a) is divided into the rodless cavity of opposing seal and has bar by described injection piston (13) Chamber, rod chamber and pine move back oil cylinder (b) respectively by corresponding oil communication fuel tank.
Injection molding machine injection cylinder structure the most according to claim 1, it is characterised in that: it is solid that described pine moves back piston rod (4) one end Surely being connected on glue injection oil cylinder protecgulum (2), other end slidingtype stretches into pine and moves back in oil cylinder (b);Described injection piston rod (8) is placed in Glue injection oil cylinder body (6) and pine move back between piston rod (4), and its relative glue injection oil cylinder body (6) and pine move back piston rod (4) and slide;Injection When the rod chamber of oil cylinder (a) compresses, pine moves back oil cylinder (b) expansion;When the rod chamber of glue injection oil cylinder (a) is expanded, pine moves back oil cylinder (b) pressure Contracting.
Injection molding machine injection cylinder structure the most according to claim 2, it is characterised in that: described pine moves back the opening of oil cylinder (b) Being provided with pine and move back piston rod flange (12), described pine moves back piston rod (4) and stretches into pine and move back the end of oil cylinder (b) and be provided with pine and move back piston Bowl cover plate (19), pine moves back piston rod flange (12) and/or pine moves back the outer wall of piston rod cover plate (19) and pine to move back oil cylinder (b) inwall close Envelope is slidably matched.
Injection molding machine injection cylinder structure the most according to claim 3, it is characterised in that: set on described glue injection oil cylinder bonnet (7) Being equipped with the glue injection oil cylinder cover plate (20) of annular, injection piston rod (8) runs through glue injection oil cylinder bonnet (7) and glue injection oil cylinder cover plate simultaneously (20), injection piston rod (8) outer wall is slidably matched with glue injection oil cylinder cover plate (20) inner wall sealing.
Injection molding machine injection cylinder structure the most according to claim 4, it is characterised in that: described glue injection oil cylinder body (6) and injection Between piston (13) and/or pine moves back piston rod (4) and pine moves back between piston rod flange (12) and/or injection piston rod (8) with Pine moves back between piston rod cover plate (19) and/or between injection piston rod (8) and glue injection oil cylinder cover plate (20), is respectively arranged with resistance to Bull ring and oil sealing.
Injection molding machine injection cylinder structure the most according to claim 5, it is characterised in that: it is tubulose that described pine moves back piston rod (4) Body, pine moves back piston rod cover plate (19) corresponding sealing closing pine and moves back the end of piston rod (4).
7. according to injection molding machine injection cylinder structure described in any one of claim 1-6, it is characterised in that: described glue injection oil cylinder protecgulum (2), the oil circuit of rod chamber, this oil communication fuel tank it are communicated with on glue injection oil cylinder body (6) or glue injection oil cylinder bonnet (7);Described Being communicated with pine on the axis of injection piston rod (8) and move back the oil circuit of oil cylinder (b), this oil circuit extends to injection piston rod (8) End, and connection fuel tank.
Injection molding machine injection cylinder structure the most according to claim 7, it is characterised in that: described glue injection oil cylinder body (6) surface sets Being equipped with injection and move plate (5), glue injection oil cylinder body (6) drives injection to move plate (5) and linearly moves;Described injection piston rod (8) exposes End connects injection tailgate (10), and injection piston rod (8) is fixedly installed by injection tailgate (10).
Injection molding machine injection cylinder structure the most according to claim 8, it is characterised in that: exposing of described injection piston rod (8) End is socketed with anti-collision sleeve (9) and locking nut (11), injection tailgate (10) be arranged at anti-collision sleeve (9) and locking nut (11) it Between, it is achieved the fixing connection of injection piston rod (8) and injection tailgate (10).
Injection molding machine injection cylinder structure the most according to claim 9, it is characterised in that: it is solid that described pine moves back piston rod (4) one end Surely being screwed onto glue injection oil cylinder protecgulum (2) middle part, pine moves back and is provided with stop nut (1) on piston rod (4), and stop nut (1) acts on On glue injection oil cylinder protecgulum (2);Described glue injection oil cylinder protecgulum (2) is provided with pipeline (2.1), pipeline (2.1) one end connection injection The rodless cavity of oil cylinder (a), the other end connects the air filter (3) being arranged on glue injection oil cylinder protecgulum (2).
CN201610615688.3A 2016-06-02 2016-07-29 Injection molding machine injection cylinder structure Pending CN106217792A (en)

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CN201620536740 2016-06-02
CN2016205367401 2016-06-02

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107825676A (en) * 2017-12-05 2018-03-23 西诺控股集团有限公司 The split type hollow injection mechanism of injection machine
CN109667807A (en) * 2019-01-25 2019-04-23 广东金迪威智能装备有限公司 A kind of injection molding machine penetrates platform drive cylinder
CN114311490A (en) * 2022-03-16 2022-04-12 广东伊之密精密注压科技有限公司 Water-assisted back-extrusion injection molding method and water-assisted injection molding machine
CN118181678A (en) * 2024-05-14 2024-06-14 博创智能装备股份有限公司 Double-oil-cylinder double-channel glue injection mechanism and glue injection control method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205969835U (en) * 2016-06-02 2017-02-22 广东伊之密精密注压科技有限公司 Injection molding machine glue injection oil cylinder structure

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WO2008152925A1 (en) * 2007-06-14 2008-12-18 Konica Minolta Opto, Inc. Injection mechanism, injection molding machine, and optical element
CN101767416A (en) * 2009-01-04 2010-07-07 曾明松 Caster emitting device
CN202540655U (en) * 2012-02-17 2012-11-21 广东伊之密精密机械股份有限公司 Injection oil cylinder structure of double-cylinder balanced injection type injection molding machine
CN205969835U (en) * 2016-06-02 2017-02-22 广东伊之密精密注压科技有限公司 Injection molding machine glue injection oil cylinder structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008152925A1 (en) * 2007-06-14 2008-12-18 Konica Minolta Opto, Inc. Injection mechanism, injection molding machine, and optical element
CN101767416A (en) * 2009-01-04 2010-07-07 曾明松 Caster emitting device
CN202540655U (en) * 2012-02-17 2012-11-21 广东伊之密精密机械股份有限公司 Injection oil cylinder structure of double-cylinder balanced injection type injection molding machine
CN205969835U (en) * 2016-06-02 2017-02-22 广东伊之密精密注压科技有限公司 Injection molding machine glue injection oil cylinder structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107825676A (en) * 2017-12-05 2018-03-23 西诺控股集团有限公司 The split type hollow injection mechanism of injection machine
CN109667807A (en) * 2019-01-25 2019-04-23 广东金迪威智能装备有限公司 A kind of injection molding machine penetrates platform drive cylinder
CN114311490A (en) * 2022-03-16 2022-04-12 广东伊之密精密注压科技有限公司 Water-assisted back-extrusion injection molding method and water-assisted injection molding machine
CN114311490B (en) * 2022-03-16 2022-07-29 广东伊之密精密注压科技有限公司 Water-assisted reverse extrusion injection molding method and water-assisted injection molding machine
CN118181678A (en) * 2024-05-14 2024-06-14 博创智能装备股份有限公司 Double-oil-cylinder double-channel glue injection mechanism and glue injection control method thereof
CN118181678B (en) * 2024-05-14 2024-08-06 博创智能装备股份有限公司 Double-oil-cylinder double-channel glue injection mechanism and glue injection control method thereof

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Application publication date: 20161214

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