CN103240848B - Synchronous and homodromous multi-head cylinder - Google Patents

Synchronous and homodromous multi-head cylinder Download PDF

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Publication number
CN103240848B
CN103240848B CN201310158447.7A CN201310158447A CN103240848B CN 103240848 B CN103240848 B CN 103240848B CN 201310158447 A CN201310158447 A CN 201310158447A CN 103240848 B CN103240848 B CN 103240848B
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cylinder
called
piston rod
hydraulic fluid
synchronous
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CN201310158447.7A
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CN103240848A (en
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胡林宽
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NINGAI XINCHENG AUTOPARTS CO Ltd
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NINGAI XINCHENG AUTOPARTS CO Ltd
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Abstract

The invention discloses a synchronous and homodromous multi-head cylinder, comprising a multi-cavity cylinder body (1), an ejecting oil port (11), a resetting oil port (12), piston rods (2) and a sealing cover (3). The synchronous and homodromous multi-head cylinder adopts a multi-head cylinder device composed of the multi-cavity cylinder body, the plurality of piston rods and the sealing cover. The device is arranged behind a movable work bench of an injection molding machine when the synchronous and homodromous multi-head cylinder is applied; each piston rod directly pushes the tail part of an overlong insert which is positioned on an injection mold and passes through the movable work bench of the injection molding machine; and a product is synchronously and homodromously ejected and demolded from the injection mold. By adopting the technical scheme, the problems and defects of high die cost and high injection production cost of the prior art are overcome; the overlong embedded product die shortens the shape by synchronously and homodromously pushing and demolding the synchronous and homodromous multi-head cylinder; and a short-open injection molding machine can be utilized to produce, so that the purposes of reducing the die cost and the injection production cost are achieved.

Description

A kind of synchronous co-rotating multi-head oil cylinder
Technical field
The present invention relates to a kind of oil cylinder, specifically refer to for the one synchronous co-rotating multi-head oil cylinder of injection mold by synchronous for multi-head overlong inserts ejection device in the same way.
Background technology
Overlength insert injection moulding goods, e.g., one end is provided with the injection-molded item of the steel super long screw rod of injection made gear, and the mould being provided with overlength insert injection moulding goods has more injection mold, is called for short and has more long embedding goods mould; For the synchronous ejection device in the same way of the long embedding goods mould of bull, prior art adopts the afterbody of top board pushing tow overlength inserts by synchronous for multiple goods ejection device in the same way, due to inserts overlength, cause injection mold mould pin and body overlength, die cost is high, in addition, injection mo(u)lding is produced and impulse stroke need be used namely to drive the injection machine of grade overlength, and injection moulding cost is high; Therefore, there are the problems and shortcomings that die cost is high, injection moulding production cost is high in prior art.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the present invention adopts by a multi-cavity cylinder body, multiple piston rod, the bull cylinder apparatus that a capping is formed, during application, this device is arranged on after injection machine movable table, by the afterbody of the overlength inserts of piston rod immediate roof pushing in injection mold and through injection machine movable table, by the technical scheme of goods synchronous ejection device in the same way from injection mold, a kind of synchronous co-rotating multi-head oil cylinder is provided, be intended to the pushing tow demoulding by synchronous co-rotating multi-head oil cylinder, make to have more long embedding goods mould and shorten body, short grade injection machine of opening can be utilized to produce, reach the object reducing die cost and injection moulding cost.
The object of the present invention is achieved like this: a kind of synchronous co-rotating multi-head oil cylinder, comprise multi-cavity cylinder body, eject hydraulic fluid port, reset hydraulic fluid port, piston rod, capping, wherein: described multi-cavity cylinder body is the rectangular block shape steel components that inside is provided with some cylinder chambeies, the face, upper left of the multi-cavity cylinder body interface be provided with for connecting fluid pressuring oil pipe is called and ejects hydraulic fluid port, and the interface that the upper right face of multi-cavity cylinder body is provided with for connecting fluid pressuring oil pipe is called reset hydraulic fluid port;
The right side of multi-cavity cylinder body is provided with some blind round hole be arranged parallel to each other and is called cylinder chamber, the bottom in cylinder chamber described in each be provided be interconnected, groove type eject oil duct, described in eject oil duct and communicate with the described hydraulic fluid port that ejects;
The right part chamber wall in described cylinder chamber is provided with the manhole being communicated with each cylinder chamber and is called reset oil duct, and described reset oil duct communicates with described reset hydraulic fluid port;
Described piston rod is that left end is provided with the shaft-like steel components of the cylinder step of flange step, and the left end that piston rod is provided with flange step is called piston, and the cylindrical shaft-like right part of piston rod is called stopper rod, and described stopper rod right-hand member center is provided with tapped blind hole;
Described capping is the steel cap-like structure being provided with adpting flange for shutoff multi-cavity cylinder body right-hand member, capping is provided with some and described cylinder chamber manhole that is corresponding, that be slidably matched with described stopper rod and is called stopper rod hole, and the hole wall in described stopper rod hole is provided with the sealing ring for stopper rod described in slipper seal;
Piston rod slides and is positioned at the described cylinder chamber of multi-cavity cylinder body, and capping is fixedly plugged in the right flank of multi-cavity cylinder body, and the right-hand member of the described stopper rod of piston rod slides to the right and stretches out in outside capping.
Operation principle and beneficial effect
During application, the dynamic model portion having more long embedding goods mould is fixedly installed on the right side of injection machine movable table, this device is fixedly installed on the left side of injection machine movable table, manually overlength inserts is inserted dynamic model by the right side in dynamic model portion, the left end of overlength inserts to contact with the right-hand member of the described stopper rod of piston rod through dynamic model portion and movable table and locates, mold-closing injection is shaping, during the die sinking demoulding, this device of hydraulic starting, piston rod direct pushing tow overlength inserts by embedding for the length after injection mo(u)lding goods from the dynamic model portion ejection device having more long embedding goods mould.
The tapped blind hole that described stopper rod right-hand member is arranged, can install screw for regulating the location of the left end contact position of stopper rod right-hand member and overlength inserts when practical application.This device makes to have more long embedding goods mould and shortens body, a short grade injection machine of opening can be utilized to produce, reduce die cost and injection moulding cost.
Above-mentioned, the present invention adopts by a multi-cavity cylinder body, multiple piston rod, the bull cylinder apparatus that a capping is formed, during application, this device is arranged on after injection machine movable table, by the afterbody of the overlength inserts of piston rod immediate roof pushing in injection mold and through injection machine movable table, by the technical scheme of goods synchronous ejection device in the same way from injection mold, overcoming prior art, to there is die cost high, the problems and shortcomings that injection moulding production cost is high, the synchronous co-rotating multi-head oil cylinder of the one provided, by the pushing tow demoulding of synchronous co-rotating multi-head oil cylinder, make to have more long embedding goods mould and shorten body, and a short grade injection machine of opening can be utilized to produce, reach the object reducing die cost and injection moulding production cost.
Accompanying drawing explanation
Fig. 1 is that the structure master of a kind of synchronous co-rotating multi-head oil cylinder of the present invention looks cross-sectional schematic;
Fig. 2 is that a kind of synchronous co-rotating multi-head oil cylinder of the present invention is connected with application mould the schematic diagram coordinated.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: multi-cavity cylinder body 1, eject hydraulic fluid port 11, reset hydraulic fluid port 12, piston rod 2, capping 3, long embedding goods 01, have more long embedding goods mould 02.
Detailed description of the invention
Consult Fig. 1, Fig. 2, the synchronous co-rotating multi-head oil cylinder of one of the present invention, comprise multi-cavity cylinder body 1, eject hydraulic fluid port 11, reset hydraulic fluid port 12, piston rod 2, capping 3, wherein: described multi-cavity cylinder body 1 is the inner rectangular block shape steel components being provided with some cylinder chambeies, the face, upper left of multi-cavity cylinder body 1 interface be provided with for connecting fluid pressuring oil pipe is called and ejects hydraulic fluid port 11, and the interface that the upper right face of multi-cavity cylinder body 1 is provided with for connecting fluid pressuring oil pipe is called reset hydraulic fluid port 12;
The right side of multi-cavity cylinder body 1 is provided with some blind round hole be arranged parallel to each other and is called cylinder chamber, the bottom in cylinder chamber described in each be provided be interconnected, groove type eject oil duct, described in eject oil duct and communicate with the described hydraulic fluid port 11 that ejects;
The right part chamber wall in described cylinder chamber is provided with the manhole being communicated with each cylinder chamber and is called reset oil duct, and described reset oil duct communicates with described reset hydraulic fluid port 12;
Described piston rod 2 is provided with the shaft-like steel components of the cylinder step of flange step for left end, and the left end that piston rod 2 is provided with flange step is called piston, and the cylindrical shaft-like right part of piston rod 2 is called stopper rod, and described stopper rod right-hand member center is provided with tapped blind hole;
Described capping 3 is the steel cap-like structure being provided with adpting flange for shutoff multi-cavity cylinder body 1 right-hand member, capping 3 is provided with some and described cylinder chamber manhole that is corresponding, that be slidably matched with described stopper rod and is called stopper rod hole, and the hole wall in described stopper rod hole is provided with the sealing ring for stopper rod described in slipper seal;
Piston rod 2 slides and is positioned at the described cylinder chamber of multi-cavity cylinder body 1, and capping 3 is fixedly plugged in the right flank of multi-cavity cylinder body 1, and the right-hand member of the described stopper rod of piston rod 2 slides to the right and stretches out in outside capping 3.
Operation principle and beneficial effect
During application, the dynamic model portion having more long embedding goods mould 02 is fixedly installed on the right side of injection machine movable table, this device is fixedly installed on the left side of injection machine movable table, manually overlength inserts is inserted dynamic model by the right side in dynamic model portion, the left end of overlength inserts to contact with the right-hand member of the described stopper rod of piston rod 2 through dynamic model portion and movable table and locates, mold-closing injection is shaping, during the die sinking demoulding, this device of hydraulic starting, piston rod 2 directly pushing tow overlength inserts by embedding for the length after injection mo(u)lding goods 01 from the dynamic model portion ejection device having more long embedding goods mould 02.
The tapped blind hole that described stopper rod right-hand member is arranged, can install screw for regulating the location of the left end contact position of stopper rod right-hand member and overlength inserts when practical application.This device makes to have more long embedding goods mould and shortens body, a short grade injection machine of opening can be utilized to produce, reduce die cost and injection moulding cost.

Claims (1)

1. a synchronous co-rotating multi-head oil cylinder, comprise multi-cavity cylinder body (1), eject hydraulic fluid port (11), reset hydraulic fluid port (12), piston rod (2), capping (3), it is characterized in that: described multi-cavity cylinder body (1) is the inner rectangular block shape steel components being provided with some cylinder chambeies, the face, upper left of multi-cavity cylinder body (1) interface be provided with for connecting fluid pressuring oil pipe is called and ejects hydraulic fluid port (11), and the interface that the upper right face of multi-cavity cylinder body (1) is provided with for connecting fluid pressuring oil pipe is called reset hydraulic fluid port (12);
The right side of multi-cavity cylinder body (1) is provided with some blind round hole be arranged parallel to each other and is called cylinder chamber, the bottom in cylinder chamber described in each be provided be interconnected, groove type eject oil duct, described in eject oil duct and communicate with the described hydraulic fluid port (11) that ejects;
The right part chamber wall in described cylinder chamber is provided with the manhole being communicated with each cylinder chamber and is called reset oil duct, and described reset oil duct communicates with described reset hydraulic fluid port (12);
Described piston rod (2) is provided with the shaft-like steel components of the cylinder step of flange step for left end, the left end that piston rod (2) is provided with flange step is called piston, the cylindrical shaft-like right part of piston rod (2) is called stopper rod, and described stopper rod right-hand member center is provided with tapped blind hole;
Described capping (3) is the steel cap-like structure being provided with adpting flange for shutoff multi-cavity cylinder body (1) right-hand member, capping (3) is provided with some and described cylinder chamber manhole that is corresponding, that be slidably matched with described stopper rod and is called stopper rod hole, and the hole wall in described stopper rod hole is provided with the sealing ring for stopper rod described in slipper seal;
Piston rod (2) slides and is positioned at the described cylinder chamber of multi-cavity cylinder body (1), capping (3) is fixedly plugged in the right flank of multi-cavity cylinder body (1), and the right-hand member of the described stopper rod of piston rod (2) slides to the right and stretches out in outside capping (3).
CN201310158447.7A 2013-04-11 2013-04-11 Synchronous and homodromous multi-head cylinder Active CN103240848B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN103240848B true CN103240848B (en) 2015-05-20

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106224321A (en) * 2016-10-10 2016-12-14 天津明光太克金属制品有限公司 A kind of multistation grips equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202186027U (en) * 2011-08-17 2012-04-11 宁波索普橡塑有限公司 Ejecting mechanism of multi-cavity die
CN203198192U (en) * 2013-04-11 2013-09-18 宁海鑫城汽车配件有限公司 Synchronous same-direction multi-head oil cylinder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202186027U (en) * 2011-08-17 2012-04-11 宁波索普橡塑有限公司 Ejecting mechanism of multi-cavity die
CN203198192U (en) * 2013-04-11 2013-09-18 宁海鑫城汽车配件有限公司 Synchronous same-direction multi-head oil cylinder

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