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CN202883535U - Locked mode oil cylinder structure of plastic molding machine - Google Patents

Locked mode oil cylinder structure of plastic molding machine Download PDF

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Publication number
CN202883535U
CN202883535U CN 201220281645 CN201220281645U CN202883535U CN 202883535 U CN202883535 U CN 202883535U CN 201220281645 CN201220281645 CN 201220281645 CN 201220281645 U CN201220281645 U CN 201220281645U CN 202883535 U CN202883535 U CN 202883535U
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CN
China
Prior art keywords
locked mode
oil cylinder
mode
locking
plastic molding
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 201220281645
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Chinese (zh)
Inventor
严永奎
李青
肖斌
谢达清
郑曼蓉
邹波
张健辉
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.)
Donghua Machinery Co Ltd
Original Assignee
Donghua 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.)
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Publication date
Application filed by Donghua Machinery Co Ltd filed Critical Donghua Machinery Co Ltd
Priority to CN 201220281645 priority Critical patent/CN202883535U/en
Application granted granted Critical
Publication of CN202883535U publication Critical patent/CN202883535U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a locked mode oil cylinder structure of a plastic molding machine. The locked mode oil cylinder structure of the plastic molding machine comprises a locked mode oil cylinder, a locked mode piston and a locked mode piston rod, the locked mode oil piston and the locked mode piston rod are positioned in the locked mode oil cylinder, a locked mode front cover and a front oil inlet opening are arranged at the front end of the locked mode oil cylinder, and a locked mode rear end and a rear oil inlet opening are arranged at the rear end of the locked mode oil cylinder. The rear end of the locked mode piston rod is connected with the locked mode piston, the front end of the locked mode piston rod outwards stretches out of the locked mode front cover, a top cover which abuts against the rear side face of the locked mode piston is arranged in the locked mode oil cylinder, the rear side of the top cover is connected with an adjusting rod, and a pressing cover is arranged on the rear side of the locked mode rear cover. A free rear end of the adjusting rod stretches out of the locked mode rear cover and the pressing cover, and a threaded segment which is arranged on the adjusting rod is connected with the pressing cover in a threaded mode. The utility model aims at providing the locked mode oil cylinder structure which can achieve the aim that an opening locked mode route of the locked mode oil cylinder of the plastic molding machine is adjustable. The locked mode oil cylinder structure of the plastic molding machine has the advantages of being simple and compact in structure, economical, practical, low in manufacturing cost, rapid in motion, stable in working and the like.

Description

The Mode-locking oil cylinder structure of plastic molding press
Technical field
The utility model relates to a kind of horizontal plastic forming machine, relates in particular to a kind of Mode-locking oil cylinder structure of plastic molding press.
Background technique
The Mode-locking oil cylinder structure that the conventional plastic forming machine adopts; the unlocking mold stroke is nonadjustable on the mechanical structure of oil cylinder; when using different moulds and producing different goods; because the unlocking mold stroke is non-adjustable; then only have the locking piston of allowing to walk on earth; so just wasted the time of unlocking mold, manufacturing efficiency can not improve.Certainly can control with displacement transducer the stroke of unlocking mold on the electrical equipment, but because the large inertia of quality of moving pattern plate and mould is also large, the position of moving pattern plate stop is inaccurate like this, the inaccurate mechanism hand of position in the production of automation, needs to get goods with mechanism hand, owing to just can not be worked normally.
The shortcoming of conventional construction is: the unlocking mold stroke is nonadjustable on the mechanical structure of Mode-locking oil cylinder, when using different moulds and producing different goods, generally can only allow locking piston walk on earth, and the time of unlocking mold has just been wasted like this, affects manufacturing efficiency.
Injection machine market in the face of development, we must provide according to the demand for development of Novel injection molding technique reliable injection molding machine, improve as far as possible the cost performance of machine and satisfy its usability, the above defective that existing plastic molding press Mode-locking oil cylinder is partly caused is necessary to improve.
The model utility content
Problem for the prior art existence, of the present utility modelly aim to provide a kind of adjustable Mode-locking oil cylinder structure of unlocking mold stroke that realizes the injection moulding machine mode-locking oil cylinder, have simple and compact for structure, economical and practical, low cost of manufacture, action fast, the Mode-locking oil cylinder adjustable mechanical limit structure of the plastic molding press of working stability, it is easy to operate, high productivity, easy to use, and Safety performance is reliable, satisfied energy-saving and environmental protection, fast, the injection machine production requirement of efficient, high-quality, further improve the cost performance of machine, for the client creates great economic benefit.
For solving the problems of the technologies described above; the Mode-locking oil cylinder structure of a kind of plastic molding press of the present utility model; comprise Mode-locking oil cylinder; be positioned at locking piston and locking piston bar in the Mode-locking oil cylinder; the Mode-locking oil cylinder front end is established locked mode protecgulum and front oiler; locked mode bonnet and rear oiler are established in the rear end; the locking piston rod rear end connects locking piston; the protruding locked mode protecgulum of front end; be provided with the top cover that offsets with the locking piston trailing flank in its Mode-locking oil cylinder; the top cover rear side is connected with adjustable lever; locked mode bonnet rear side is provided with gland; locked mode bonnet and gland are extended in the free rear end of described adjustable lever, and thread section established by adjustable lever and gland is threaded.
Bian includes tailgate with the utility model of technique scheme, and the locked mode protecgulum is fixed on the tailgate, and Mode-locking oil cylinder links into an integrated entity locked mode bonnet and locked mode protecgulum.Locking piston is connected with the locking piston bar, and the locking piston bar is connected with crosshead.Gland is fixed on the locked mode bonnet; adjustable lever is connected with top cover, is by screw-thread fit between adjustable lever and the gland, and the rotation adjustable lever then drives top cover and moves forward and backward; thereby the stroke when regulating the locking piston unlocking mold is fixed locking nut screwing when being transferred to suitable travel position again.Hydraulic oil enters oil cylinder from the locked mode bonnet during locked mode, and behind the oilhole on the top cover, the promotion locking piston advances and namely finishes the locked mode action.Hydraulic oil enters oil cylinder by the locked mode protecgulum during die sinking, and the promotion locking piston retreats and namely finishes the die sinking action.The motion of locking piston bar is the alternately variation of turnover by the inlet pressure oil of Mode-locking oil cylinder, and the locking piston bar is realized moving forward and backward synchronously.Thereby the stroke when regulating locking piston and locking piston bar unlocking mold is fixed locking nut screwing when being transferred to suitable travel position again, finishes Mode-locking oil cylinder adjustable mechanical limit structure.Can regulate by adjustable lever the position of top cover; thereby the unlocking mold stroke of control locking piston; can according to the different unlocking mold strokes of rationally regulating of mould and goods, overcome traditional nonadjustable defective of mechanical structure unlocking mold stroke, the time of having saved unlocking mold during production.
The Mode-locking oil cylinder structure of above-mentioned plastic molding press, top cover are axially arranged with the oilhole that is communicated with the both sides, front and back.Guaranteed after hydraulic oil is entering top cover left side oil pocket, can promote locking piston work by oilhole very soon, improved the speed of starting.
The oilhole that the Mode-locking oil cylinder structure of above-mentioned plastic molding press, top cover are communicated with the left and right sides comprises that centre bit is equipped with the oilhole that wide-aperture oilhole, non-central location are provided with minor diameter.Guaranteed after hydraulic oil is entering top cover left side oil pocket, can promote locking piston work by very fast macropore by aperture and central position, improved the speed of starting.
The Mode-locking oil cylinder structure of above-mentioned plastic molding press, the gland sidewall extends setting vertically, the lid mouth of its front end is fixedly connected with the locked mode bonnet, the capping of rear end is threaded with the thread section that wears adjustable lever wherein, between the capping outside of gland and the adjustable lever locking nut is set.Be by screw-thread fit between adjustable lever and the gland, add locking nut and fix, improved Location accuracy and the Security of mechanical structure.
The Mode-locking oil cylinder structure of above-mentioned plastic molding press, front oiler are arranged in the locked mode protecgulum, and rear oiler is arranged in the locked mode bonnet, and rear oiler is by entering oil pipe and be connected to the locked mode protecgulum and front oiler being set up in parallel.It is convenient that pipeline is connected, and structure is compacter.
The Mode-locking oil cylinder structure of above-mentioned plastic molding press, adjustable lever adopts scyewed joint to cooperate the location with unthreaded hole simultaneously with top cover, decides screw with spiral shell again and fixes.Location accuracy and the Security of mechanical structure have been improved.
The Mode-locking oil cylinder structure of above-mentioned plastic molding press, the rearward end of adjustable lever are the spanner buckle section.Realization is dismantled, assembles, debugs more convenient flexible, and the suitable locked mode of this structure is reciprocal for a long time frequently to move, and connection reliably.
The utility model system architecture is simple compact, action fast, stable, reliability is high and be easy to control; The utility model satisfied energy-saving and environmental protection, fast, the plastic molding press production requirement of efficient, high-quality, improved value-added content of product.
The utility model major advantage is embodied in:
1, the locking piston bar is connected with locking piston; can regulate by adjustable lever the position of top cover; thereby the unlocking mold stroke of control locking piston; can be according to the different unlocking mold strokes of rationally regulating of mould and goods during production; overcome traditional nonadjustable defective of mechanical structure unlocking mold stroke, the time of having saved unlocking mold.
2, the central position has wide-aperture hole to be communicated with the left and right sides on the top cover; non-central location also has the aperture of minor diameter to be communicated with the left and right sides on top cover simultaneously; guaranteed like this after hydraulic oil is entering top cover left side oil pocket, can promote locking piston work by very fast macropore by aperture and central position, improved the speed of starting.
3, the oiler of locked mode bonnet changes the position near the locked mode protecgulum into, and it is convenient that pipeline is connected, and structure is compacter.
4, adjustable lever adopts scyewed joint to cooperate the location with unthreaded hole simultaneously with top cover, decides screw with spiral shell again and fixes.Be by screw-thread fit between adjustable lever and the gland, add locking nut and fix, improved Location accuracy and the Security of mechanical structure.
5, the spanner position of adjustable lever and locking nut all design in the back of locked mode bonnet, and dismounting, assembling, debugging are more convenient flexibly, and this structure is fit to the long-term back and forth frequent motion of thimble, connects reliable.
Description of drawings
Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but does not consist of any restriction of the present utility model.
Fig. 1 be the utility model embodiment cross-sectional view;
Fig. 2 is the left TV structure schematic representation of Fig. 1.
Among the figure: Mode-locking oil cylinder 1, locking piston 2, locking piston bar 3, locked mode protecgulum 4, front oiler 5, locked mode bonnet 6, rear oiler 7, top cover 8, oilhole 8a, adjustable lever 9, spanner buckle section 9a, gland 10, locking nut 11, crosshead 13.
Embodiment
As depicted in figs. 1 and 2; the Mode-locking oil cylinder structure of a kind of plastic molding press of the present utility model; comprise Mode-locking oil cylinder 1; be positioned at locking piston 2 and locking piston bar 3 in the Mode-locking oil cylinder 1; Mode-locking oil cylinder 1 front end is established locked mode protecgulum 4 and front oiler 5; locked mode bonnet 6 and rear oiler 7 are established in the rear end; locking piston bar 3 rear ends connect locking piston 2; the protruding locked mode protecgulum 4 of front end; be provided with the top cover 8 that offsets with locking piston 2 trailing flanks in the Mode-locking oil cylinder 1; top cover 8 rear sides are connected with adjustable lever 9; locked mode bonnet 6 rear sides are provided with gland 10; locked mode bonnet 6 and gland 10 are extended in adjustable lever 9 free rear ends, and thread section established by adjustable lever 9 and gland 10 is threaded.
Top cover 8 is axially arranged with the oilhole 8a that is communicated with the both sides, front and back.
The oilhole that top cover 8 is communicated with the left and right sides comprises that centre bit is equipped with the oilhole that wide-aperture oilhole, non-central location are provided with minor diameter.
Gland 10 sidewalls extend setting vertically, and the lid mouth of its front end is fixedly connected with locked mode bonnet 4, the capping of rear end is threaded with the thread section that wears adjustable lever 9 wherein, between the capping outside of gland 10 and the adjustable lever 9 locking nut 11 are set.
Front oiler 5 is arranged in the locked mode protecgulum 4, and rear oiler 7 is arranged in the locked mode bonnet 6, and rear oiler 7 is connected to locked mode protecgulum 4 and is set up in parallel with front oiler 5 by entering oil pipe.
Adjustable lever 9 adopts scyewed joint to cooperate the location with unthreaded hole simultaneously with top cover 8, decides screw with spiral shell again and fixes.
The rearward end of adjustable lever 9 is spanner buckle section 9a.
The utility model when concrete the application, a kind of plastic molding press, comprise tailgate 12, crosshead 13 and as above-mentioned Mode-locking oil cylinder structure, locked mode protecgulum 4 is fixed on the tailgate 12, Mode-locking oil cylinder 1 links into an integrated entity locked mode bonnet 6 and locked mode protecgulum 4.Locking piston 2 is connected with locking piston bar 3, and locking piston bar 3 is connected with crosshead 13.Gland 10 is fixed on the locked mode bonnet 6; adjustable lever 9 is connected with top cover 8; to pass through screw-thread fit between adjustable lever 1 and the gland 10; 9 of rotation adjustable levers drive top cover 8 and move forward and backward; thereby the stroke when regulating locking piston 2 unlocking mold is tightened locking nut 11 fixing when being transferred to suitable travel position again.Hydraulic oil enters oil cylinder from locked mode bonnet 4 during locked mode, and behind the hole on the top cover 8, promotion locking piston 2 advances and namely finishes the locked mode action.Hydraulic oil enters oil cylinder by locked mode protecgulum 4 during die sinking, and promotion locking piston 2 retreats and namely finishes the die sinking action.The motion of locking piston bar 3 is the alternately variations of turnover by the inlet pressure oil of Mode-locking oil cylinder, and locking piston bar 3 is realized moving forward and backward synchronously.
Above illustrated embodiment is only with for conveniently illustrating the utility model, be not that the utility model is done any pro forma restriction, to be integrated by axial bolt locking such as gland 10 and locked mode bonnet 4, they can be a linking body structure setting, and gland 10 is the technique effects that guarantee adjustable lever 9 realization axial constant straight-line displacements with locked mode bonnet 4.Have in the technical field under any and usually know the knowledgeable, if in the scope that does not break away from technical characteristics that the utility model is carried, utilize technology contents that the utility model discloses to do the local equivalent embodiment who changes or modify, and do not break away from technical characteristics content of the present utility model, all still belong in the scope of the utility model technical characteristics.

Claims (8)

1. the Mode-locking oil cylinder structure of a plastic molding press; comprise Mode-locking oil cylinder (1); be positioned at locking piston (2) and locking piston bar (3) in the Mode-locking oil cylinder (1); Mode-locking oil cylinder (1) front end is established locked mode protecgulum (4) and front oiler (5); locked mode bonnet (6) and rear oiler (7) are established in the rear end; locking piston bar (3) rear end connects locking piston (2); the protruding locked mode protecgulum of front end (4); it is characterized in that: be provided with the top cover (8) that offsets with locking piston (2) trailing flank in the Mode-locking oil cylinder (1); top cover (8) rear side is connected with adjustable lever (9); locked mode bonnet (6) rear side is provided with gland (10); locked mode bonnet (6) and gland (10) are extended in the free rear end of described adjustable lever (9), and thread section established by adjustable lever (9) and gland (10) is threaded.
2. the Mode-locking oil cylinder structure of plastic molding press according to claim 1 is characterized in that: top cover (8) be axially arranged be communicated with before and after the oilhole (8a) of both sides.
3. the Mode-locking oil cylinder structure of plastic molding press according to claim 1 and 2 is characterized in that: the oilhole that top cover (8) is communicated with the left and right sides comprises that centre bit is equipped with the oilhole that wide-aperture oilhole, non-central location are provided with minor diameter.
4. the Mode-locking oil cylinder structure of plastic molding press according to claim 1, it is characterized in that: gland (10) sidewall extends setting vertically, the lid mouth of its front end is fixedly connected with locked mode bonnet (4), the capping of rear end is threaded with the thread section that wears adjustable lever (9) wherein, between the capping outside of gland (10) and the adjustable lever (9) locking nut (11) is set.
5. the Mode-locking oil cylinder structure of plastic molding press according to claim 1, it is characterized in that: front oiler (5) is arranged in the locked mode protecgulum (4), rear oiler (7) is arranged in the locked mode bonnet (6), and rear oiler (7) is connected to locked mode protecgulum (4) and front oiler (5) and is set up in parallel by entering oil pipe.
6. the Mode-locking oil cylinder structure of plastic molding press according to claim 1 is characterized in that: adjustable lever (9) adopts scyewed joint to cooperate the location with unthreaded hole simultaneously with top cover (8), decides screw with spiral shell again and fixes.
7. the Mode-locking oil cylinder structure of plastic molding press according to claim 1, it is characterized in that: the rearward end of adjustable lever (9) is spanner buckle section (9a).
8. plastic molding press, comprise tailgate (12), crosshead (13) and as the described Mode-locking oil cylinder structure of above-mentioned arbitrary claim, described locked mode protecgulum (4) is fixedly connected with tailgate (12).
CN 201220281645 2012-06-14 2012-06-14 Locked mode oil cylinder structure of plastic molding machine Expired - Fee Related CN202883535U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220281645 CN202883535U (en) 2012-06-14 2012-06-14 Locked mode oil cylinder structure of plastic molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220281645 CN202883535U (en) 2012-06-14 2012-06-14 Locked mode oil cylinder structure of plastic molding machine

Publications (1)

Publication Number Publication Date
CN202883535U true CN202883535U (en) 2013-04-17

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CN 201220281645 Expired - Fee Related CN202883535U (en) 2012-06-14 2012-06-14 Locked mode oil cylinder structure of plastic molding machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103452950A (en) * 2013-09-18 2013-12-18 沈阳飞机工业(集团)有限公司 Hydraulic combination cylinder
CN104196813A (en) * 2014-07-25 2014-12-10 江苏佳晨华科机械技术研究院有限公司 Fast die closingoil cylinder used for high-speed die-casting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103452950A (en) * 2013-09-18 2013-12-18 沈阳飞机工业(集团)有限公司 Hydraulic combination cylinder
CN104196813A (en) * 2014-07-25 2014-12-10 江苏佳晨华科机械技术研究院有限公司 Fast die closingoil cylinder used for high-speed die-casting machine

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C14 Grant of patent or utility model
GR01 Patent grant
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: 20130417

Termination date: 20170614