CN202846836U - Boosting rapid ejection mechanism of injection molding machine - Google Patents

Boosting rapid ejection mechanism of injection molding machine Download PDF

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Publication number
CN202846836U
CN202846836U CN 201220500696 CN201220500696U CN202846836U CN 202846836 U CN202846836 U CN 202846836U CN 201220500696 CN201220500696 CN 201220500696 CN 201220500696 U CN201220500696 U CN 201220500696U CN 202846836 U CN202846836 U CN 202846836U
Authority
CN
China
Prior art keywords
cylinder
ejection
piston rod
quick
oil cylinder
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.)
Expired - Fee Related
Application number
CN 201220500696
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Chinese (zh)
Inventor
王巍植
邓强
雷开华
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.)
Demark (Changxin) injection molding system Co., Ltd.
Original Assignee
ZHEJIANG DEMARK 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 ZHEJIANG DEMARK MACHINERY CO Ltd filed Critical ZHEJIANG DEMARK MACHINERY CO Ltd
Priority to CN 201220500696 priority Critical patent/CN202846836U/en
Application granted granted Critical
Publication of CN202846836U publication Critical patent/CN202846836U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a boosting rapid ejection mechanism of an injection molding machine. The mechanism comprises a movable formwork connected with a boosting oil cylinder front cover, the boosting oil cylinder front cover is connected with a boosting oil cylinder barrel, the boosting oil cylinder barrel is connected with a rapid ejection oil cylinder barrel, a rapid oil cylinder piston rod is arranged in the rapid ejection oil cylinder barrel, and the rapid oil cylinder piston rod is connected with an ejection guiding plate. The mechanism is characterized in that a boosting ejection oil cylinder plunger is arranged in the boosting oil cylinder barrel, the head part of the boosting ejection oil cylinder plunger drives an ejection piston rod sleeve, the rapid ejection oil cylinder piston rod is connected with the ejection guiding plate through an ejection piston rod nut and the ejection piston rod sleeve after penetrating the boosting ejection oil cylinder plunger.

Description

The quick ejecting mechanism of injection machine supercharging
Technical field
The utility model relates to the quick ejecting mechanism of injection machine supercharging, belongs to the plastics machinery field, mainly for the production of plastic bottle preform.
Background technology
Injection machine in the course of the work, in order to ensure the continuity of production, when injection machine after die sinking, need to be the product roof fall of injection mould compression set type out.For the bottle embryo injection machine that uses group chamber mould, the required ejecting force of roof fall bottle embryo initial stage is very large, therefore usually the ejection Design scheme be the design cylinder diameter enough large oil cylinder finish and eject action, this scheme has been guaranteed effectively roof fall of bottle embryo, just oil cylinder is large, stroke is long, consumption fluid is many, be that energy consumption is large, simultaneously in order to guarantee to eject speed, need enough large hydraulic control valve and pipeline, production cost is high, but be limited to structural factor, pipeline is difficult to be designed into and bears enough large pressure, and the speed that namely ejects can't be accomplished enough fast.
Summary of the invention
The purpose of this utility model is the shortcoming that exists in order to overcome prior art, provide that a kind of to eject the initial stage ejecting force large, simultaneously can satisfy the needs that eject fast again, guarantee the reliability and the rapidity that eject, and reduce the quick ejecting mechanism of injection machine supercharging of energy consumption.
The technical scheme of the quick ejecting mechanism of the utility model injection machine supercharging is: comprise moving die plate, moving die plate upper joint pressurizing cylinder protecgulum, pressurizing cylinder protecgulum upper joint pressurizing cylinder cylinder barrel, the quick ejection cylinder cylinder barrel of pressurizing cylinder cylinder barrel upper joint, in the ejection cylinder cylinder barrel Quick cylinder piston rod is set fast, the connection of Quick cylinder piston rod ejects guide plate, it is characterized in that: supercharging ejection cylinder plunger is set in the described pressurizing cylinder cylinder barrel, the head of supercharging ejection cylinder plunger promotes to eject the piston rod cover, described Quick cylinder piston rod passes supercharging ejection cylinder plunger, by ejecting piston rod nut and ejecting piston rod cover and eject guide plate and connect.
The utility model discloses the quick ejecting mechanism of a kind of injection machine supercharging, when the jacking of injection machine roof fall bottle embryo was moved, supercharging ejection cylinder plunger pushing tow ejected the piston rod cover, and the drive of Quick cylinder piston rod ejects guide plate and moves forward; And when top back was moved, the drive of Quick cylinder piston rod ejected guide plate and retreats, and moved back supercharging ejection cylinder plunger by ejecting the piston rod casing pressure.Described Quick cylinder piston rod passes supercharging ejection cylinder plunger, with eject guide plate and connect, and supercharging ejection cylinder plunger with eject not mechanical attachment of guide plate, thereby can realize structurally that supercharging ejects and ejects fast, so just can by the work of supercharging ejection cylinder plunger in the large ejecting force of needs, be worked by the Quick cylinder piston rod when needs are quick, the part action can be realized by frame for movement, thereby ensure effectively ejecting of bottle embryo, shorten molding cycle, and reduce energy consumption.
The quick ejecting mechanism of the utility model injection machine supercharging, described Quick cylinder piston rod is concentric with supercharging ejection cylinder plunger.Described quick ejection cylinder cylinder barrel and oil cylinder bonnet are made an integral body.Described pressurizing cylinder cylinder barrel is with ejection cylinder cylinder barrel and oil cylinder bonnet are made one fast.
Description of drawings
Fig. 1 is the schematic perspective view of the quick ejecting mechanism of the utility model injection machine supercharging;
Fig. 2 is the cross-sectional schematic of the quick ejecting mechanism of the utility model injection machine supercharging.
The specific embodiment
The utility model relates to the quick ejecting mechanism of a kind of injection machine supercharging, such as Fig. 1-shown in Figure 2, comprise moving die plate 1, moving die plate 1 upper joint pressurizing cylinder protecgulum 2, pressurizing cylinder protecgulum 2 upper joint pressurizing cylinder cylinder barrels 3, the quick ejection cylinder cylinder barrel 4 of pressurizing cylinder cylinder barrel 3 upper joints, the quick ejection cylinder cylinder barrel 4 interior Quick cylinder piston rods 5 that arrange, 5 connections of Quick cylinder piston rod eject guide plate 6, it is characterized in that: the described pressurizing cylinder cylinder barrel 3 interior supercharging ejection cylinder plungers 7 that arrange, the head of supercharging ejection cylinder plunger 7 promotes to eject piston rod cover 8, described Quick cylinder piston rod 5 passes supercharging ejection cylinder plunger 7, by ejecting piston rod nut 9 and ejecting piston rod cover 8 and eject guide plate 6 and connect.When the jacking of injection machine roof fall bottle embryo was moved, supercharging ejection cylinder plunger 7 pushing tows ejected piston rod cover 8, and 5 drives of Quick cylinder piston rod eject guide plate 6 and move forward; And when top back was moved, 5 drives of Quick cylinder piston rod ejected guide plate 6 and retreat, and moved back supercharging ejection cylinder plunger 7 by ejecting piston rod cover 8 pressures.Described Quick cylinder piston rod 5 passes supercharging ejection cylinder plunger 7, with eject guide plate 6 and connect, and supercharging ejection cylinder plunger 7 with eject not mechanical attachment of guide plate 6, thereby can realize structurally that supercharging ejects and ejects fast, so just can be by 7 work of supercharging ejection cylinder plunger in the large ejecting force of needs, worked by Quick cylinder piston rod 5 when needs are quick, the part action can be realized by frame for movement, thereby ensure effectively ejecting of bottle embryo, shorten molding cycle, and reduce energy consumption.Described Quick cylinder piston rod 5 is concentric with supercharging ejection cylinder plunger 7.Described quick ejection cylinder cylinder barrel 4 is made an integral body with oil cylinder bonnet 41.Described pressurizing cylinder cylinder barrel 3 is with ejection cylinder cylinder barrel 4 and oil cylinder bonnet 41 are made one fast.

Claims (4)

1. the quick ejecting mechanism of injection machine supercharging, comprise moving die plate (1), moving die plate (1) upper joint pressurizing cylinder protecgulum (2), pressurizing cylinder protecgulum (2) upper joint pressurizing cylinder cylinder barrel (3), the quick ejection cylinder cylinder barrel of pressurizing cylinder cylinder barrel (3) upper joint (4), in the ejection cylinder cylinder barrel (4) Quick cylinder piston rod (5) is set fast, Quick cylinder piston rod (5) connection ejects guide plate (6), it is characterized in that: supercharging ejection cylinder plunger (7) is set in the described pressurizing cylinder cylinder barrel (3), the head of supercharging ejection cylinder plunger (7) promotes to eject piston rod cover (8), described Quick cylinder piston rod (5) passes supercharging ejection cylinder plunger (7), by ejecting piston rod nut (9) and ejecting piston rod cover (8) and eject guide plate (6) and connect.
2. the quick ejecting mechanism of injection machine supercharging as claimed in claim 1, it is characterized in that: described Quick cylinder piston rod (5) is concentric with supercharging ejection cylinder plunger (7).
3. the quick ejecting mechanism of injection machine supercharging as claimed in claim 1 is characterized in that: described quick ejection cylinder cylinder barrel (4) is made an integral body with oil cylinder bonnet (41).
4. the quick ejecting mechanism of injection machine supercharging as claimed in claim 1 is characterized in that: described pressurizing cylinder cylinder barrel (3) is with ejection cylinder cylinder barrel (4) and oil cylinder bonnet (41) are made one fast.
CN 201220500696 2012-09-28 2012-09-28 Boosting rapid ejection mechanism of injection molding machine Expired - Fee Related CN202846836U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220500696 CN202846836U (en) 2012-09-28 2012-09-28 Boosting rapid ejection mechanism of injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220500696 CN202846836U (en) 2012-09-28 2012-09-28 Boosting rapid ejection mechanism of injection molding machine

Publications (1)

Publication Number Publication Date
CN202846836U true CN202846836U (en) 2013-04-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220500696 Expired - Fee Related CN202846836U (en) 2012-09-28 2012-09-28 Boosting rapid ejection mechanism of injection molding machine

Country Status (1)

Country Link
CN (1) CN202846836U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104354275A (en) * 2014-09-29 2015-02-18 宁波华美达机械制造有限公司 Return limiting mechanism for two ejection oil cylinders of injection molding machine
CN104999631A (en) * 2015-07-23 2015-10-28 广州一道注塑机械有限公司 Multi-ejection type injection molding mold ejection mechanism with main oil cylinder and auxiliary oil cylinder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104354275A (en) * 2014-09-29 2015-02-18 宁波华美达机械制造有限公司 Return limiting mechanism for two ejection oil cylinders of injection molding machine
CN104999631A (en) * 2015-07-23 2015-10-28 广州一道注塑机械有限公司 Multi-ejection type injection molding mold ejection mechanism with main oil cylinder and auxiliary oil cylinder
CN104999631B (en) * 2015-07-23 2018-03-27 广州一道注塑机械股份有限公司 Major-minor primary and secondary two-stage oil cylinder multi-push injection mold pushing mechanism

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: DEMARK HOLDING GROUP CO., LTD.

Free format text: FORMER NAME: ZHEJIANG DEMARK MACHINERY CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 318020 Zhejiang Province Economic Development Zone, Huangyan City, West Industrial Park, the new front piece

Patentee after: DEMARK HOLDING GROUP CO., LTD.

Address before: 318020 Zhejiang Province Economic Development Zone, Huangyan City, West Industrial Park, the new front piece

Patentee before: Zhejiang Demark Machinery Co., Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170516

Address after: 313100 Changxing County, Huzhou, Taihu street, white Creek Road, No. 188, No.

Patentee after: Demark (Changxin) Packaging Machinery Co., Ltd.

Address before: 318020 Zhejiang Province Economic Development Zone, Huangyan City, West Industrial Park, the new front piece

Patentee before: DEMARK HOLDING GROUP CO., LTD.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170928

Address after: 313100, 2587 Avenue, Taihu street, Huzhou, Zhejiang, Changxing County

Patentee after: Demark (Changxin) injection molding system Co., Ltd.

Address before: 313100 Changxing County, Huzhou, Taihu street, white Creek Road, No. 188, No.

Patentee before: Demark (Changxin) Packaging Machinery Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130403

Termination date: 20200928