CN109795070A - A kind of super-large size plastic molding equipment - Google Patents
A kind of super-large size plastic molding equipment Download PDFInfo
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- CN109795070A CN109795070A CN201711145028.4A CN201711145028A CN109795070A CN 109795070 A CN109795070 A CN 109795070A CN 201711145028 A CN201711145028 A CN 201711145028A CN 109795070 A CN109795070 A CN 109795070A
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Abstract
The present invention provides a kind of super-large size plastic molding equipment, comprising: fixed frame；Hydra-electric system is installed on fixed frame；Mold, including the upper die and lower die being oppositely arranged up and down, mould inside has die cavity；Mechanism, including nozzle segment are squeezed, nozzle segment is connected, for injecting molten plastic in the die cavity of mold with mold；And; clamping; including the master cylinder that can be installed on up or down the sliding block of fixed frame and be mounted in sliding block; sliding block has mold interconnecting piece; upper mold or lower die are fixed on mold interconnecting piece; master cylinder is connected with hydra-electric system, and the both ends of master cylinder in the up-down direction are mutually fixed with the mold interconnecting piece in fixed frame and sliding block respectively；When the die is closed, sliding block drives upper mold to move down or lower die is driven to move up, and hydra-electric system controls master cylinder and refuels, is pressurized, to greatly improve clamp force, is suitable for production super-large size plastic product, and the application is at low cost.
Description
Technical field
The present invention relates to injection molding fields, more particularly to a kind of super-large size plastic molding equipment.
Background technique
With social development, ultra-large type (2 meters or more), super thick wall thickness (50mm or more), overweight (300000cm3) super large
Shape material products occur gradually in industrial production.In the prior art, general-purpose injection machine major parameter is generally all in clamp force
55000KN, shot 225000cm3Hereinafter, therefore, general-purpose injection machine is not suitable for the injection molding of super-large size plastic product,
Therefore it needs to use large size plastic jetting-moulding device.And general large size plastic jetting-moulding device manufactures relative difficulty, and market price is more than 15,000,000 yuan, it is non-
Chang Anggui, general user are difficult to bear, and domestic only a few producer can manufacture, and can independently give birth to so as to cause no producer
Produce super-large size plastic product.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of super-large size plastics at low cost
Molding equipment, it is suitable for producing super-large size plastic product.
To achieve the above object, the present invention provides a kind of super-large size plastic molding equipment, the super-large size plastic molding dress
Standby includes: fixed frame；Hydra-electric system is installed on fixed frame；Mold, including the upper mold that is oppositely arranged up and down and under
Mould, the mould inside have die cavity；Mechanism, including nozzle segment are squeezed, the nozzle segment is connected, for that will melt with mold
Plastics inject in the die cavity of mold；And clamping, including can be installed on up or down fixed frame sliding block and
The master cylinder being mounted in sliding block, the sliding block have mold interconnecting piece, and the upper mold or lower die are fixed on mold interconnecting piece, institute
It states master cylinder to be connected with hydra-electric system, and the both ends of master cylinder in the up-down direction are respectively and in fixed frame and sliding block
Mold interconnecting piece mutually fix；When the die is closed, the sliding block drives upper mold to move down or lower die is driven to move up, the hydra-electric system
System control master cylinder is refueled, is pressurized.
Preferably, the mold further includes the die locating ring for being located at mold Yu nozzle segment junction.
Further, the squeezing mechanism further includes barrel, rotatable feeding spiro rod, the storing with First piston bar
Cylinder, the injection cylinder with second piston bar, oil cylinder seat and moveable tailstock, the barrel are connected with feeding spiro rod,
The nozzle segment, feeding spiro rod and accumulator are connected by reversal valve, and the accumulator and injection cylinder are all mounted on oil cylinder
On seat, the end of the second piston bar of the end and injection cylinder of the First piston bar of the accumulator is all mutually fixed with tailstock,
The injection cylinder is connected with hydra-electric system.
Preferably, it is described squeezing mechanism further include electron injection ruler and for drive feeding spiro rod rotate hydraulic motor,
The row of the electron injection ruler and mutually fixed, for measuring injection cylinder the second piston bar of second piston bar of injection cylinder
Journey, the hydraulic motor are connected with hydra-electric system.
Further, the squeezing mechanism further includes the whole shifting guide rail and whole shifting oil cylinder for being installed on fixed frame, described whole
It moves oil cylinder to be connected with hydra-electric system, the oil cylinder seat is slidably mounted on whole shifting guide rail, the whole work for moving oil cylinder
Stopper rod is mutually fixed with oil cylinder seat, is moved along whole shifting guide rail to the direction close to or far from mold for drive cylinder seat.
Preferably, the squeezing mechanism further includes the support bar and guide wheel assemblies for being fixed on accumulator periphery, described to lead
It is fixed on fixed frame to the lower end of wheel assembly, the directive wheel of the guide wheel assemblies upper end is in contact with support bar.
Preferably, the squeezing mechanism further includes being located at fixed frame and the whole hydraulic adjustment component moved between guide rail, institute
State hydraulic adjustment component include support cylinder, the adjustment stud mutually fixed with the upper end of the piston rod of support cylinder and with tune
The adjusting nut that whole stud matches, it is described adjustment stud upper end be threadedly engaged with whole shifting guide rail, the adjusting nut with it is whole
Body guide rail abuts against.
Further, the fixed frame is split type structure or is monolithic construction.
Further, the clamping further includes the lift cylinder for being installed on fixed frame, the piston rod of the lift cylinder
It is mutually fixed with sliding block, the lift cylinder is connected with hydra-electric system.
It preferably, further include the molding electronic ruler mutually fixed with sliding block, the molding electronic ruler is used to measure the row of sliding block
Journey.
It preferably, further include slide block guide rail that is mutually fixed and extending up and down and mutually fixed with sliding block with fixed frame
Guide pad, the slide block guide rail are matched with guide pad.
Further, there is moveable mobile work platform in the fixed frame；When upper mold is fixed on the mold of sliding block
When interconnecting piece, the lower die is mounted in mobile work platform；When lower die is fixed on the mold interconnecting piece of sliding block, the upper mold peace
In mobile work platform.
As described above, super-large size plastic molding equipment of the present invention, has the advantages that
In the application, in molding, the increase to mold interconnecting piece and upper mold is realized by the rapid refueling of main oil pump, from
And clamp force is greatly improved, it can be achieved that clamp force reaches 60000KN or more, shot reaches 300000cm3More than, in turn
Suitable for producing super-large size plastic product；Meanwhile the application realizes above-mentioned function using oil cylinder and hydraulic system, therefore cost is significantly
It reduces.
Detailed description of the invention
Fig. 1 is the main view of super-large size plastic molding equipment embodiment one in the application.
Fig. 2 is the A-A direction view of Fig. 1.
Fig. 3 is the main view of super-large size plastic molding equipment embodiment two in the application.
Fig. 4 is the B-B direction view of Fig. 3.
Fig. 5 is the main view that mechanism is squeezed in the application.
Component label instructions
10 fixed frames
101 fuselages
102 upper beams
103 underbeams
104 columns
105 deckle boards
20 hydra-electric systems
30 molds
301 upper molds
302 lower dies
303 die locating rings
40 squeezing mechanisms
401 nozzle segments
402 barrels
403 feeding spiro rods
404 accumulators
405 injection cylinders
406 oil cylinder seats
407 tailstocks
408 reversal valves
409 electron injection rulers
410 hydraulic motors
411 whole shifting guide rails
412 whole shifting oil cylinders
413 support bars
414 guide wheel assemblies
415 hydraulic adjustment components
416 feed zones
417 changeover portions
418 blowers
50 clampings
501 sliding blocks
502 mold interconnecting pieces
503 master cylinders
504 lift cylinders
505 molding electronic rulers
506 slide block guide rails
507 guide pads
508 mobile work platforms
509 shifting formwork guide rails
510 locking cylinders
511 connecting plates
60 safety pins
70 spin safe columns
80 control boxs
90 maintenance ladders
100 Equipment Foundations
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that structure, ratio, size etc. that this specification attached drawing is drawn, only to cooperate specification revealed interior
Hold, so that those skilled in the art understands and reads, is not intended to limit the invention enforceable qualifications, therefore does not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size can be produced not influencing the present invention
Under raw effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents can cover.Together
When, cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be merely convenient to chat
It states clearly, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing technology without essence
It inside holds, when being also considered as the enforceable scope of the present invention.
In following embodiment, all directions are defined as follows: before the length direction of super-large size plastic molding equipment is defined as
The width direction of super-large size plastic molding equipment is defined as left and right directions by rear direction, by the height of super-large size plastic molding equipment
Degree direction definition is up and down direction.Alternatively, the left side of paper is front direction as shown in Fig. 1 or Fig. 3, the right side of paper is rear
To the upside of paper is upper direction, and the downside of paper is lower direction, and the front of paper is right direction, and the back side of paper is left
To.
Such as Fig. 1 and Fig. 2 or as shown in Figure 3 and Figure 4, the application provides a kind of super-large size plastic molding equipment, the super large
Plastic molding equipment includes: Equipment Foundations 100；It is fixedly installed in the fixed frame 10 of Equipment Foundations 100；Hydra-electric system
20, it is installed on fixed frame 10, and hydra-electric system 20 is preferably servo-hydraulic electrical system 20；Mold 30, mold 30 wrap
The upper mold 301 and lower die 302 being oppositely arranged up and down are included, the inside of the mold 30 has die cavity；Mechanism 40 is squeezed, mechanism is squeezed
40 include nozzle segment 401, and the nozzle segment 401 is connected, for injecting molten plastic in the die cavity of mold 30 with mold 30；
And the clamping 50 for mold 30 to be molded to and is installed on fixed frame 10, clamping 50 include that can move up and down
The master cylinder 503 that ground is installed on the sliding block 501 of fixed frame 10 and inner hollow and is mounted in sliding block 501, the sliding block
501 have a mold interconnecting piece 502, and the upper mold 301 or lower die 302 are fixed on mold interconnecting piece 502, the master cylinder 503 with
Hydra-electric system 20 is connected, and the both ends of master cylinder 503 in the up-down direction are respectively and in fixed frame 10 and sliding block 501
502 phase of mold interconnecting piece fix.After molten plastic injects in squeezing mechanism 40, sliding block 501 starts to move down or move up, into
And the upper mold 301 in driven mold 30 moves down together or driven mold 30 in lower die 302 move up together, execute die closing operation,
At this point, the hydra-electric system 20 controls 503 rapid refueling of master cylinder, pressurization, realize to mold interconnecting piece in sliding block 501
502 and upper mold 301 pressurization or realize pressurization to mold interconnecting piece 502 and lower die 302 in sliding block 501, to greatly mention
High clamp force is, it can be achieved that clamp force reaches 60000KN or more, shot reaches 300000cm3More than, the Pattern plate ruler of mold 30
It is very little to be greater than 3 meters, and then it is suitable for production super-large size plastic product.Meanwhile the application is realized using oil cylinder and hydraulic system
Above-mentioned function, under the conditions of equivalent parameters, the super-large size plastic molding equipment cost in the application is substantially reduced, and cost only has
60% or less general large size plastic jetting-moulding device.In addition, in super-large size plastic molding equipment, squeezing mechanism 40 and clamping 50 can be with
It is separately equipped with a set of hydra-electric system 20, a set of hydra-electric system 20 can also be shared；In the present embodiment, mechanism 40 is squeezed
A set of hydra-electric system 20 can be separately equipped with clamping 50.
Further, in molding, if the upper mold 301 in 501 driven mold 30 of sliding block moves down, lower die 302 is installed on
Fixed frame 10, lower die 302 is motionless when molding, at this point, nozzle segment 401 is connected with some position of lower die 302, mold connection
Portion 502 is located at the lower end of sliding block 501, and upper mold 301 is fixed on the lower end of mold interconnecting piece 502；If in 501 driven mold 30 of sliding block
Lower die 302 move up, then upper mold 301 is installed on fixed frame 10, and upper mold 301 is motionless when molding, at this point, nozzle segment 401 with it is upper
Some position of mould 301 is connected, and mold interconnecting piece 502 is located at the upper end of sliding block 501, and lower die 302 is fixed on mold interconnecting piece
502 upper end.It is connected below with sliding block 501 with upper mold 301, lower die 302 is installed on fixed frame 10 for embodiment, to super large
Narration is unfolded in the preferred embodiment of plastic molding equipment.
As shown in figures 2 or 4, the mold 30 further includes the mold positioning for being located at lower die 302 and 401 junction of nozzle segment
Circle 303, when injection molding, the nozzle segment 401 squeezed in mechanism 40 is in contact with the die locating ring 303 in mold 30, realizes dynamically
Sealing.
As shown in Fig. 1, Fig. 3 and Fig. 5, the feeding that the squeezing mechanism 40 further includes barrel 402, can be rotated and front and back extends
Screw rod 403, the accumulator 404 with First piston bar, the injection cylinder 405 with second piston bar, oil cylinder seat 406 and
The tailstock 407 that can be moved forward and backward, the barrel 402 pass through the feed zone 416 extended up and down and are connected with feeding spiro rod 403, institute
Feeding spiro rod 403 is stated far from being connected with the changeover portion 417 extended up and down at 416 one end of feed zone, the nozzle segment 401, with give
The changeover portion 417 and accumulator 404 that material screw rod 403 is connected are connected by three-way diverter valve 408, therefore, nozzle segment
401 are mounted on the front end of accumulator 404, and the accumulator 404 and injection cylinder 405 are all mounted on oil cylinder seat 406, the storage
The rear end of the second piston bar of the rear end and injection cylinder 405 of the First piston bar of material cylinder 404 is all solid with 407 phase of tailstock
Fixed, the injection cylinder 405 is connected with hydra-electric system 20.The squeezing mechanism 40 further includes 409 He of electron injection ruler
Hydraulic motor 410 for driving feeding spiro rod 403 to rotate, the second piston of the electron injection ruler 409 and injection cylinder 405
The stroke of mutually fixed, for measuring injection cylinder 405 the second piston bar of bar, the hydraulic motor 410 and hydra-electric system
20 are connected；Hydra-electric system 20 is capable of deciding whether to reach required shot according to the feedback signal of electron injection ruler 409,
Turbine shutdown oil pressure motor 410 is controlled whether with this.In addition, the barrel 402 can equipped with drying, Level control, lack material alarm,
The functions such as preheating；The feeding spiro rod 403 can be furnished with heating function, and the periphery of feeding spiro rod 403 can install blower 418；
The accumulator 404 can be furnished with heat insulation function；There are two the injection cylinders 405, is located at the left and right two of accumulator 404
Side.
As shown in Fig. 1, Fig. 3 and Fig. 5, there is the fuselage 101 for installing squeezing mechanism 40, institute in the fixed frame 10
The front end of fuselage 101 is stated to fix with 511 phase of connecting plate in clamping 50.The squeezing mechanism 40 further includes being installed on fixation
The whole shifting guide rail 411 of 10 middle fuselage 101 of frame and whole shifting oil cylinder 412, the whole shifting oil cylinder 412 are connected with hydra-electric system 20
It connects, the oil cylinder seat 406 can be installed on whole shifting guide rail 411, the whole piston rod and oil cylinder seat for moving oil cylinder 412 movably forward and backward
406 phases are fixed, are moved forward and backward along whole shifting guide rail 411 to the direction close to or far from lower die 302 for drive cylinder seat 406.
As shown in Fig. 1 or Fig. 3, the clamping 50 further includes the lift cylinder 504 for being installed on fixed frame 10, described to mention
The piston rod for rising cylinder 504 is fixed with 501 phase of sliding block, sliding block 501 is driven to move up or move down, the lift cylinder 504 and hydra-electric
System 20 is connected.Clamping 50 further includes the molding electronic ruler 505 fixed with 501 phase of sliding block, the molding electronic ruler 505
For measuring the stroke of sliding block 501, hydra-electric system 20 can judge sliding block according to the feedback signal of molding electronic ruler 505
501 downstream position, with this, to control lift cylinder 504, whether stopping is acted.Clamping 50 further includes and 10 phase of fixed frame
Slide block guide rail 506 and the guide pad 507 fixed with 501 phase of sliding block fixed and extend up and down, the slide block guide rail 506 with
Guide pad 507 matches, and guarantees stability and stationarity that sliding block 501 is moved up or moved down with this；Meanwhile guiding clearance can
It adjusts, to ensure guiding accuracy；Slide block guide rail 506 is X-type slide block guide rail 506.
Further, the fixed frame 10 is split type structure or is monolithic construction.When fixed frame 10 is fission
When formula structure, as depicted in figs. 1 and 2, the fixed frame 10 of split type structure includes upper beam 102, underbeam 103 and is installed in
Between upper beam 102 and underbeam 103 and the column 104 being oppositely arranged is controlled, the underbeam 103 is fixed on Equipment Foundations 100, described
Upper beam 102 and column 104, underbeam 103 and column 104 all form a rigid frame by pre-tightening scuffing of cylinder bore nut, at this point, described
Sliding block 501 is connected by master cylinder 503 with upper beam 102, and clamping 50 is the clamping of seperated frame-type.Work as fixed frame
10 when being monolithic construction, and as shown in Figure 3 and Figure 4, the fixed frame 10 of monolithic construction has the formation of one or several deckle boards 105
Equipment Foundations 100 are fixed in one rigid frame, the lower end of rigid frame, at this point, the sliding block 501 by master cylinder 503 with
Framework upper is connected, and clamping 50 is the clamping of integral frame-type.
The working principle of super-large size plastic molding equipment with above structure is as follows:
Under original state, three-way diverter valve 408 is connected to changeover portion 417 and accumulator 404, disconnects changeover portion 417 and nozzle
Section 401 and accumulator 404 and nozzle segment 401, nozzle segment 401 are separated with 302 phase of lower die, positioned at the rear side of lower die 302.
Plastic raw materials are sent into barrel 402 in advance by self-feeding subsidiary engine, and after the completion of preheated, servo-hydraulic electrical system 20 starts
Hydraulic motor 410, and then feeding spiro rod 403 is driven to rotate, it is sent so that the plastics in barrel 402 enter through feed zone 416
Expect under the collective effect of 403 outside heating coil of feeding spiro rod and hydraulic motor 410, to enter after plastic molten melt in screw rod 403
Section 417 is crossed, then is transferred in the accumulator 404 of automatic heat preserving through three-way diverter valve 408, to push the first of accumulator 404 to live
Stopper rod moves backward, and then tailstock 407, the second piston bar of injection cylinder 405 and electron injection ruler 409 is driven to move back together
It is dynamic.After electron injection ruler 409 is moved back to setting position, that is, reach required shot, servo-hydraulic electrical system 20 controls oil
Pressure motor 410 stops operating, to stop feeding into accumulator 404, accumulator 404 enters keeping warm mode.Servo-fluid piezoelectricity
Gas system 20 drives whole shifting oil cylinder 412 to act, and whole shifting oil cylinder 412 pushes oil cylinder seat 406 to move forward, and drives 404 He of accumulator
Nozzle segment 401 moves forward to the direction close to mold 30 together, until nozzle segment 401 and 303 phase of die locating ring in mold 30
Dynamic sealing is realized in contact.Three-way diverter valve 408 commutates, and connects accumulator 404 and nozzle segment 401, disconnects 417 He of changeover portion
Accumulator 404 and changeover portion 417 and nozzle segment 401, super-large size plastic molding equipment enter injection stage, servo-fluid piezoelectricity
Gas system 20 drive injection cylinder 405 act, then injection cylinder 405 second piston move forward, thus drive tailstock 407,
The First piston bar and electron injection ruler 409 of accumulator 404 move forward together, so that molten plastic is through nozzle in accumulator 404
Enter in die cavity after section 401, die locating ring 303 and lower die 302.Servo-hydraulic electrical system 20 controls lift cylinder 504 and acts,
Move down lift cylinder 504, then lift cylinder 504 is in idle stroke, and sliding block 501 glides by self weight, and drives upper mold 301, molding electricity
Sub- ruler 505 and master cylinder 503 move down together, and the epicoele of master cylinder 503 quickly sucks hydraulic oil by prefill valve, when molding electronics
After ruler 505 moves down into designated position, servo-hydraulic electrical system 20 controls 504 stopping of lift cylinder movement.When electron injection ruler 409
After being advanced to designated position, servo-hydraulic electrical system 20 controls 405 stopping of injection cylinder movement, then melting in accumulator 404
Plastic injection is completed, and the commutation of three-way diverter valve 408 returns back to original state, and squeezing mechanism 40 enters subsequent cycle standby phase.
Control 30 inner flow passage of mold of servo-hydraulic electrical system 20, which closes and controls lift cylinder 504, to be moved down, while servo-hydraulic is electrically
Main oil pump rapid refueling, increase into master cylinder 503 in 20 control of system, drive 301 downlink of upper mold of sliding block 501 are gradually compacted
Molten plastic in die cavity, and constantly upper pressure, when the value of feedback of the pressure sensor in the control of servo-hydraulic electrical system 20 reaches
After setting value, the control of servo-hydraulic electrical system 20 stops the movement refueling in master cylinder 503, and clamping 50 enters automatic
Cooling pressure maintaining program.Preferably, it can be passed through cooling water automatically in mold 30, equably to cool down the product in mold 30.To cold
But after pressure maintaining reaches setting time, servo-hydraulic electrical system 20 controls the high pressure chest that master cylinder 503 acted, made master cylinder 503
Release, later, servo-hydraulic electrical system 20 control the movement of lift cylinder 504, uplink again, then lift cylinder 504 is with 501 He of movable slider
The uplink together of upper mold 301, so that upper mold 301 is separated with lower die 302, product stays in the upper mold 301 or mould of mold 30 as needed
In the lower die 302 of tool 30.Auxiliary taking mechanical hand gos deep between the upper mold 301 of mold 30 and lower die 302, catches product or crawl
Product backed off after random.So far, the injection molding circulation an of product is completed.
Further, as shown in Fig. 1 or Fig. 3, the squeezing mechanism 40 further includes being fixed on the support of 404 periphery of accumulator
Item 413 and guide wheel assemblies 414, the fuselage 101 in fixed frame 10 is fixed in the lower end of the guide wheel assemblies 414, described
The directive wheel of 414 upper end of guide wheel assemblies is in contact with support bar 413, to improve the Forward of accumulator 404 or move back steady
Property.In order to guarantee the reliability of nozzle segment 401 Yu 303 dynamic sealing of die locating ring, the squeezing mechanism 40 further includes being located at
Fixed frame 10 and it is whole move guide rail 411 between hydraulic adjustment component 415, the hydraulic adjustment component 415 including support cylinder,
The adjustment stud mutually fixed with the upper end of the piston rod of support cylinder and the adjusting nut matched with adjustment stud, it is described
The upper end of adjustment stud is threadedly engaged with whole shifting guide rail 411, and the adjusting nut is abutted against with integrated guide rail.Pass through hydraulic adjustment
415 tunable integer of component moves the height of guide rail 411 and oil cylinder seat 406, and then adjusts the height of nozzle segment 401, to guarantee to spray
The reliability of mouth section 401 and 303 dynamic sealing of die locating ring；At this point, the length of the guide wheel assemblies 414 in the up-down direction
It spends also adjustable.
As shown in figures 2 or 4, the shifting formwork guide rail 509 and opposite shifting formwork extended in the fixed frame 10 with front and back
The mobile work platform 508 that guide rail 509 can be moved forward and backward, the lower die 302 are mounted in mobile work platform 508, so that under
Mould 302 can be removed from fixed frame 10, convenient for the replacement of mold 30.Meanwhile in mobile work platform 508 and fixed frame 10
Underbeam 103 or deckle board 105 between by promote automatic positioning；When positioning is more than setting accuracy, then for locking mobile work
Make 510 akinesia of locking cylinder of platform 508.In addition, being equipped on upper beam 102 or deckle board 105 in the fixed frame 10
Safety pin 60, when lift cylinder 504 goes upward to upper limit position with movable slider 501, sliding block 501 is carried out certainly by safety pin 60
Lock, anti-limited slip block 501 drop.Furthermore spin safe column is installed on the column 104 or deckle board 105 in the fixed frame 10
70, after sliding block 501 goes upward to upper limit position, spin safe column 70 is released, is located at spin safe column 70 under sliding block 501
Side, therefore, when spin safe column 70 does not reset, sliding block 501 is unable to downlink.Control box is further fixed on the fixed frame 10
80 and maintenance ladder 90, control box 80 is for operating a whole set of super-large size plastic molding equipment, the personnel convenient to overhaul of maintenance ladder 90 maintenance
Super-large size plastic molding equipment.
In conclusion this application involves super-large size plastic molding equipment have the advantages that
1, storing type structure is used, realizes that the plastics of good fluidity may be implemented low in small screw, big storing amount
Pressure injection is penetrated.
2, use vertical mould-matching structure so that mode locking part reduce occupied area more than half, and then reduce equipment
It is whole to occupy volume；Vertical clamping combines the mobile work platform that can be moved forward and backward, so that mold installation and replacement are more convenient,
It is also convenient for the horizontal direction automatic part picking of ultra-large type product；Vertical clamping is also easy to realize large form and large-tonnage molding
Power；Vertical clamping can easily realize the multiple pressure forming process of product, can reduce injection pressure on year-on-year basis, product is closely knit
Degree significantly improves.
3, the clamping precision of seperated frame-type significantly improves, and the clamping of Integral frame-plate formula is made due to high rigidity
Guiding accuracy is more preferable, and then ensures that the parallelism error of ultra-large type injecting products can reach 1mm or less.
4, the clamping of seperated frame-type is easy to process, transport, installs；The clamping component of Integral frame-plate formula is few,
Overall weight decline, though processing charges is promoted, overall cost is reduced.
5, using digital control plasticizing, storing and mould-closing stroke in injecting products processing technology, so that product weight misses
Difference is small.
6, all using servo-hydraulic electrical system, movement is accurate, can overall process be automatically brought into operation, energy consumption is greatly reduced.
7, the cost for being customized by different manufacturers, can easily realizing the production of super-large size plastic molding equipment, and equipped
It is remarkably decreased.
8, the connection for squeezing the nozzle segment and mold of mechanism can select different location connection, clapper die spotting press according to product structure
Structure can also use flip-over type structure, i.e. master cylinder is placed below with sliding block, and upper mold is motionless, lower die liftable or translation, in this way
The nozzle segment of squeezing mechanism is connected with some position of upper mold.
So the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (12)
1. a kind of super-large size plastic molding equipment, which is characterized in that the super-large size plastic molding equipment includes:
Fixed frame (10)；
Hydra-electric system (20) is installed on fixed frame (10)；
Mold (30) has die cavity including the upper mold (301) and lower die (302) being oppositely arranged up and down inside the mold (30)；
It squeezes mechanism (40), including nozzle segment (401), the nozzle segment (401) is connected, for that will melt modeling with mold (30)
In the die cavity of material injection mold (30)；And
Clamping (50), including that can be installed on the sliding block (501) of fixed frame (10) up or down and be mounted on sliding block
(501) master cylinder (503) in, the sliding block (501) have mold interconnecting piece (502), the upper mold (301) or lower die
(302) it is fixed on mold interconnecting piece (502), the master cylinder (503) is connected with hydra-electric system (20), and master cylinder
(503) both ends in the up-down direction respectively with mold interconnecting piece (502) Xiang Gu in fixed frame (10) and sliding block (501)
It is fixed；When the die is closed, the sliding block (501) drives upper mold (301) to move down or drive lower die (302) to move up, the hydra-electric system
(20) control master cylinder (503) of uniting is refueled, is pressurized.
2. super-large size plastic molding equipment according to claim 1, it is characterised in that: the mold (30) further includes being located at
The die locating ring (303) of mold (30) and nozzle segment (401) junction.
3. super-large size plastic molding equipment according to claim 1, it is characterised in that: the squeezing mechanism (40) further includes
Barrel (402), rotatable feeding spiro rod (403), the accumulator (404) with First piston bar, with second piston bar
Injection cylinder (405), oil cylinder seat (406) and moveable tailstock (407), the barrel (402) and feeding spiro rod (403)
It is connected, the nozzle segment (401), feeding spiro rod (403) are connected with accumulator (404) by reversal valve (408), the storage
Material cylinder (404) and injection cylinder (405) are all mounted on oil cylinder seat (406), the end of the First piston bar of the accumulator (404)
The end of the second piston bar of portion and injection cylinder (405) is all mutually fixed with tailstock (407), the injection cylinder (405) and liquid
Voltage electrical system (20) is connected.
4. super-large size plastic molding equipment according to claim 3, it is characterised in that: the squeezing mechanism (40) further includes
Electron injection ruler (409) and for drive feeding spiro rod (403) rotate hydraulic motor (410), the electron injection ruler (409)
With the stroke of mutually fixed, for measuring injection cylinder (405) the second piston bar of the second piston bar of injection cylinder (405), institute
Hydraulic motor (410) is stated to be connected with hydra-electric system (20).
5. super-large size plastic molding equipment according to claim 3, it is characterised in that: the squeezing mechanism (40) further includes
It is installed on whole shifting guide rail (411) the He Zhengyi oil cylinder (412) of fixed frame (10), the whole shifting oil cylinder (412) and hydra-electric
System (20) is connected, and the oil cylinder seat (406) is slidably mounted on whole shifting guide rail (411), whole shifting oil cylinder (412)
Piston rod is mutually fixed with oil cylinder seat (406), is used for drive cylinder seat (406) along whole shifting guide rail (411) to close to or far from mold
(30) direction is mobile.
6. super-large size plastic molding equipment according to claim 5, it is characterised in that: the squeezing mechanism (40) further includes
It is fixed on the support bar (413) and guide wheel assemblies (414) of accumulator (404) periphery, the lower end of the guide wheel assemblies (414)
It is fixed on fixed frame (10), the directive wheel of guide wheel assemblies (414) upper end is in contact with support bar (413).
7. super-large size plastic molding equipment according to claim 5, it is characterised in that: the squeezing mechanism (40) further includes
The hydraulic adjustment component (415) being located between fixed frame (10) He Zhengyi guide rail (411), the hydraulic adjustment component (415)
Including support cylinder, with the upper end of the piston rod of support cylinder mutually fixed adjustment stud and with adjust what stud matched
The upper end of adjusting nut, the adjustment stud is threadedly engaged with whole shifting guide rail (411), and the adjusting nut offsets with integrated guide rail
It connects.
8. super-large size plastic molding equipment according to claim 1, it is characterised in that: the fixed frame (10) is fission
Formula structure is monolithic construction.
9. super-large size plastic molding equipment according to claim 1, it is characterised in that: the clamping (50) further includes
It is installed on the lift cylinder (504) of fixed frame (10), piston rod and the sliding block (501) of the lift cylinder (504) are mutually fixed, described
Lift cylinder (504) is connected with hydra-electric system (20).
10. super-large size plastic molding equipment according to claim 9, it is characterised in that: further include and sliding block (501) Xiang Gu
Fixed molding electronic ruler (505), molding electronic ruler (505) are used to measure the stroke of sliding block (501).
11. super-large size plastic molding equipment according to claim 1, it is characterised in that: further include and fixed frame (10)
The mutually fixed and slide block guide rail (506) extended up and down and the guide pad (507) mutually fixed with sliding block (501), the sliding block are led
Rail (506) is matched with guide pad (507).
12. super-large size plastic molding equipment according to claim 1, it is characterised in that: tool in the fixed frame (10)
There are moveable mobile work platform (508)；It is described when upper mold (301) is fixed on mold interconnecting piece (502) of sliding block (501)
Lower die (302) is mounted on mobile work platform (508)；When lower die (302) is fixed on the mold interconnecting piece (502) of sliding block (501)
When, the upper mold (301) is mounted on mobile work platform (508).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711145028.4A CN109795070A (en) | 2017-11-17 | 2017-11-17 | A kind of super-large size plastic molding equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711145028.4A CN109795070A (en) | 2017-11-17 | 2017-11-17 | A kind of super-large size plastic molding equipment |
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| CN109795070A true CN109795070A (en) | 2019-05-24 |
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| CN201711145028.4A Pending CN109795070A (en) | 2017-11-17 | 2017-11-17 | A kind of super-large size plastic molding equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110789080A (en) * | 2019-11-12 | 2020-02-14 | 山东东宏管业股份有限公司 | Production device, production method and application of connecting pipe fitting of plastic composite pipe |
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