CN203752404U - Electro-hydraulic combined type injection molding machine - Google Patents
Electro-hydraulic combined type injection molding machine Download PDFInfo
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- CN203752404U CN203752404U CN201420150061.1U CN201420150061U CN203752404U CN 203752404 U CN203752404 U CN 203752404U CN 201420150061 U CN201420150061 U CN 201420150061U CN 203752404 U CN203752404 U CN 203752404U
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Abstract
The utility model relates to an electro-hydraulic combined type injection molding machine. The electro-hydraulic combined type injection molding machine comprises a machine body, a mold closing device, a mold closing driving system and a plastifying injection device, the mold closing driving system is a servo energy-saving system, and the plastifying injection device is an electric plastifying injection device; the mold closing driving system comprises a servo motor, a servo driving device and an oil pump, the servo motor is electrically connected with the servo driving device and is connected with the oil pump in a transmission way, the pump openings of the oil pump are respectively communicated with an oil tank and a hydraulic pipeline, the oil pump provides hydraulic driving energy for a mold moving oil cylinder, a mold locking oil cylinder, an ejection oil cylinder, a pressurizing oil cylinder and an injection moving oil cylinder by a hydraulic pipeline; the plastifying injection device comprises a machine barrel component, a hopper base, a frame, a screw, a material storage motor, a movable injection plate and an injection motor. The electro-hydraulic combined type injection molding machine is simple in structure, precise, fast in response, energy-saving, environmentally friendly and low in noise and has the advantages that the mold does not need to be adjusted and has long service life, and compared with the common injection molding machine, the electro-hydraulic combined type injection molding machine has the molding cycle shortened by 30-40% and can save 40-70% of energy.
Description
Technical field
The utility model relates to plastic molding equipment, relates in particular to a kind of electric-hydraulic combined formula injection (mo(u)lding) machine.
Background technology
Injection Industry is being faced with the opportunity of a develop rapidly, and in the cost structure of injecting products, the electricity charge have accounted for suitable ratio, and traditional injection machine oil pump motor power consumption accounts for whole electricity consumption of equipment amount ratio up to 65%～80%.Along with energy problem comes into one's own day by day, the proposition of circular economy concept when especially China is closely a little, saves the energy and becomes more and more important.Therefore, environmental protection and an energy-conservation important directions that has changed into current injection machine development.For a long time, all-hydraulic injection machine in injection machine market in occupation of leading position.But along with the development of full electric injection molding machine, all-hydraulic injection machine is subject to increasing challenge day by day.But two kinds of injection machines respectively have the pluses and minuses of oneself.
Full hydraulic injection machine is having many unique advantages aspect moulding precision, complex-shaped goods, it is liquid-filled from traditional single cylinder, multi-cylinder is liquid-filled develops into two present plate direct press types, wherein the most representative with two plate direct press types, but its control technology difficulty is large, machining accuracy is high, and hydraulic technique is difficult grasp also.
Fully electric injection machine has series of advantages, particularly environmental protection and energy-conservation aspect advantage, owing to using, servomotor injection control accuracy is high, rotating speed is also more stable, can also multistage adjusting.But fully electric injection machine is not so good as full hydraulic injection machine on service life, and full hydraulic injection machine will ensure that precision just must be used the servo valve with closed-loop control, and servo valve is expensive, and cost is too high.
Utility model content
It is a kind of simple and reasonable for structure that the purpose of this utility model is to provide, combine the advantage of all-hydraulic machine and all-electric machine, accuracy and flexibility are realized, the electric-hydraulic combined formula injection (mo(u)lding) machine of applied widely, quick, energy-saving and environmental protection, low noise, to overcome the deficiencies in the prior art part.
The purpose of this utility model is achieved in that
A kind of electric-hydraulic combined formula injection (mo(u)lding) machine, comprise fuselage, mold closing mechanism, matched moulds drive system and plasticizing injecting device, mold closing mechanism is provided with support, moving platen and solid plate successively, support and solid plate are arranged on fuselage, support is connected by pull bar with solid plate, moving platen is slidably arranged on pull bar, and moving platen is provided with mould shifting oil cylinder, Mode-locking oil cylinder and ejection cylinder towards the face of support, plasticizing injecting device is slidably arranged on fuselage, between solid plate and injection head plate, be provided with for controlling penetrating of plasticizing injecting device mass motion and move oil cylinder, it is characterized in that: described matched moulds drive system is energy-saving servo system, it comprises servomotor, servo-driver and oil pump, servomotor and servo-driver are electrically connected, servomotor is connected with oil pump transmission, the pumping hole of oil pump is communicated with fuel tank and fluid pressure line respectively, oil pump be mould shifting oil cylinder by fluid pressure line, Mode-locking oil cylinder, ejection cylinder, pressurizing cylinder and penetrate and move oil cylinder hydraulic-driven energy is provided, pressurizing cylinder provides high pressure for Mode-locking oil cylinder.Described plasticizing injecting device is electric plasticizing injection device, and it comprises barrel assembly, hopper, framework, screw rod, storing motor, the moving plate of injection and injecting motor, and barrel assembly is fixedly installed on framework outer end and points to solid plate outer face; Hopper be arranged on barrel assembly and with barrel assembly internal communication; In screw rod insertion machine cartridge module and is connected with storing motor-driven, storing motor is arranged on storing electric machine support, and storing electric machine support is arranged on the moving plate of injection, and injection is moved plate and is slidably arranged on framework, and framework coordinates with sliding machine body; Injecting motor is arranged on injecting motor support, and injecting motor support is arranged on framework, and injecting motor is in transmission connection with the moving plate of injection, slides on framework to control the moving plate of injection.
The pumping hole of described oil pump comprises inlet port and oil-out, and inlet port is communicated with fuel tank, and oil-out is communicated with the fluid pressure line of each oil cylinder by control valve.
Described storing electric machine support is fixedly installed on the moving plate of injection, and storing electric machine support center is adjustable with the moving plate centre distance of injection.
The framework of described electric plasticizing injection device comprises injection head plate, guide pillar and injection tailgate, injection head plate and injection tailgate are fixedly installed on guide pillar two ends, injection head plate and injection tailgate are arranged on line slideway, line slideway is connected with fuselage, and the moving plate of injection is arranged between injection head plate and injection tailgate and is slidably matched with guide pillar.
Described storing motor is connected with screw rod by storing deceleration transmission is secondary, injecting motor successively and ball-screw-transmission pair secondary by injection deceleration transmission is in transmission connection with the moving plate of injection, injecting motor support is arranged on injection tailgate, and injecting motor carriage center is adjustable with injection tailgate centre distance; Between described ball-screw-transmission pair and the moving plate of injection, be also provided with retainer and penetrate strength assay plate.
Described storing deceleration transmission speed reducing ratio secondary and injection deceleration transmission pair is 3:1.
Described mold closing mechanism is the all-hydraulic structure of four cylinders, and this structure comprises four pull bars, and each pull bar be arranged in parallel and passes respectively moving platen Corner Strapped on four jiaos of solid plate and after-poppet.
Described Mode-locking oil cylinder is provided with four; the cylinder body of each Mode-locking oil cylinder is enclosed within respectively a pull bar outside and is fixed on moving platen; the piston of Mode-locking oil cylinder is fixed on pull bar; piston divides cylinder interior to have ante-chamber and back cavity; ante-chamber is connected by inserted valve with back cavity, and inserted valve is communicated with or disconnects ante-chamber and back cavity in folding mould or high-voltage lock mould process.
Described mould shifting oil cylinder is provided with two, and mould shifting oil cylinder is arranged between moving platen and support, mould shifting oil cylinder and with Mode-locking oil cylinder in the same horizontal line, the ante-chamber of two mould shifting oil cylinders is interconnected, the back cavity of two mould shifting oil cylinders is interconnected.
Described ejection cylinder is provided with one, and it is arranged in moving platen in the heart.
Described pressurizing cylinder provides high pressure for four Mode-locking oil cylinders, and pressurizing cylinder is communicated with oil pump and Mode-locking oil cylinder by control valve oil circuit respectively.
Described mold closing mechanism and electric plasticizing injection device are sleeping to be placed on fuselage, and energy-saving servo system, pressurizing cylinder and fuel tank are arranged in fuselage, and wherein, energy-saving servo system is positioned at electric plasticizing injection device below.
Described penetrating moved oil cylinder and replaced with motor-driven mechanism, to regulate the displacement of electric plasticizing injection device by motor-driven mechanism.
The beneficial effects of the utility model are as follows.
(1) simple in structure, accurate, the response of the utility model fast, energy-saving and environmental protection, low noise, without mode transfer and die life advantages of higher, it shortens molding cycle 30～40%, energy-conservation 40～70% than plain edition injection machine.
(2) design concept of the all-hydraulic mould-locking structure of employing four cylinder, electric plasticizing injection device and energy-saving servo system drive, combine the advantage of all-hydraulic machine and all-electric machine, pressure, speed in each course of action have been carried out real-time closed-loop control, detect in real time and feed back.
(3) this kind of electric-hydraulic combined formula injection (mo(u)lding) machine injection pressure is large, and precision is high, power is powerful, and to moulding, some are transparent, the product of easy contraction distortion and thin-wall product effect is remarkable, quality good.
(4) applied widely, larger owing to opening mould-closing stroke, and without mode transfer, can be applicable to dark chamber or various complex-shaped product molding; Be convenient to installation and pull and push core, hinge tooth etc., be conducive to form particular/special requirement product; After injection, before pressurize, mould is opened to a little, be conducive to product exhaust, plastic easy generation gas plastic products.
(5) low pressure is protected mould accurately and reliably, and complete machine and die life significantly improve, and release before die sinking, the vibration while having reduced die sinking.
(6) energy-conservation, environmental protection, noise is low, adopts after servo-drive system, can save 90% energy in the time of pressurize, under other action, at least can save 50%.
(7) easy to operate, for ease of maintenaince.
(8) simple in structure, low price, is beneficial to popularization, has obvious social benefit and application prospect.
Brief description of the drawings
Fig. 1 is the utility model one example structure schematic diagram.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 is the right TV structure schematic diagram of Fig. 1.
Fig. 4 is the utility model periodic duty FB(flow block).
Fig. 5 is the utility model course of work oil circuit tonogram.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Referring to shown in Fig. 1 to Fig. 3, a kind of electric-hydraulic combined formula injection (mo(u)lding) machine, comprise fuselage 27, mold closing mechanism, matched moulds drive system and plasticizing injecting device, mold closing mechanism is provided with support 1, moving platen 5 and solid plate 8 successively, support 1 and solid plate 8 are arranged on fuselage 27, support 1 is connected by pull bar 6 with solid plate 8, and moving platen 5 is slidably arranged on pull bar 6, and moving platen 5 is provided with mould shifting oil cylinder 2, Mode-locking oil cylinder 3 and ejection cylinder 4 towards the face of support 1, plasticizing injecting device is slidably arranged on fuselage 27, between solid plate 8 and injection head plate 11, be provided with for controlling penetrating of plasticizing injecting device mass motion and move oil cylinder 9, described matched moulds drive system is energy-saving servo system 28, it comprises servomotor 29(permanent magnet synchronous servo motor 29), servo-driver 30 and oil pump 31, servomotor 29 and servo-driver 30 are electrically connected, servomotor 29 is in transmission connection with oil pump 31, the pumping hole of oil pump 31 is communicated with fuel tank 32 and fluid pressure line respectively, oil pump 31 be mould shifting oil cylinder 2 by fluid pressure line, Mode-locking oil cylinder 3, ejection cylinder 4, pressurizing cylinder 34 and penetrate and move oil cylinder 9 hydraulic-driven energy is provided, pressurizing cylinder provides high pressure for Mode-locking oil cylinder.Described plasticizing injecting device is electric plasticizing injection device, it comprises barrel assembly 33, hopper 10, framework, screw rod 12, storing motor 17, the moving plate 18 of injection and injecting motor 35, and barrel assembly 33 is fixedly installed on framework outer end and points to solid plate 8 outer faces; Hopper 10 be arranged on barrel assembly 33 and with barrel assembly 33 internal communication; In screw rod 12 insertion machine cartridge modules 33 and be in transmission connection with storing motor 17, storing motor 17 is arranged on storing electric machine support 39, storing electric machine support 39 is arranged on the moving plate 18 of injection, and the moving plate 18 of injection is slidably arranged on framework, and framework and fuselage 27 are slidably matched; Injecting motor 35 is arranged on injecting motor support 38, and injecting motor support 38 is arranged on framework, and injecting motor 35 is in transmission connection with the moving plate 18 of injection, slides on framework to control the moving plate 18 of injection.
The pumping hole of described oil pump 31 comprises inlet port and oil-out, and inlet port is communicated with fuel tank 32, and oil-out is communicated with the fluid pressure line of each oil cylinder (comprise mould shifting oil cylinder 2, Mode-locking oil cylinder 3, ejection cylinder 4, pressurizing cylinder 34 and penetrate and move oil cylinder 9) by control valve.Described storing electric machine support 39 is fixedly installed on the moving plate 18 of injection, and storing electric machine support 39 centers are adjustable with moving plate 18 centre distances of injection.
The framework of described electric plasticizing injection device comprises injection head plate 11, guide pillar 22 and injection tailgate 23, injection head plate 11 and injection tailgate 23 are fixedly installed on guide pillar 22 two ends, injection head plate 11 and injection tailgate 23 are arranged on line slideway 26, line slideway 26 is connected with fuselage 27, and the moving plate 18 of injection is arranged between injection head plate 11 and injection tailgate 23 and is slidably matched with guide pillar 22.Guide pillar 22 both ends of the surface are provided with bolt, and bolts at two ends is connected with locking nut 24 with injection tailgate 23 through injection head plate 11 respectively.
Described storing motor 17 is connected with screw rod 12 by storing deceleration transmission is secondary, injecting motor 35 successively and ball-screw-transmission secondary 21 secondary by injection deceleration transmission is in transmission connection with the moving plate 18 of injection, injecting motor support 38 is arranged on injection tailgate 23, and injecting motor support 38 centers are adjustable with injection tailgate 23 centre distances; Between the moving plate 18 of described ball-screw-transmission secondary 21 and injection, be also provided with retainer 19 and penetrate strength assay plate 20.
Described storing deceleration transmission speed reducing ratio secondary and injection deceleration transmission pair is 3:1.
Above-mentioned storing deceleration transmission pair is made up of storing driving wheel 16, storing driving-belt 15 and storing driven pulley 14, storing driving wheel 16 is connected with the rotating shaft of storing motor 17, storing driven pulley 14 is connected with power transmission shaft 13, screw rod 12 is connected with power transmission shaft 13, the power of storing driving wheel 16 is delivered to storing driven pulley 14 by storing driving-belt 15, to drive power transmission shaft 13 to rotate, thereby drive screw rod 12 to rotate.
Above-mentioned injection deceleration transmission pair forms by injecting driving wheel 36, injection driving-belt 37 and injection driven pulley 25, injection driving wheel 36 is connected with the rotating shaft of injecting motor 35, injection driven pulley 25 is connected with ball-screw-transmission secondary 21, the power of injection driving wheel 36 is delivered to injection driven pulley 25 by injection driving-belt 37, to drive secondary 21 runnings of ball-screw-transmission.
Described mold closing mechanism is the all-hydraulic structure of four cylinders, and this structure comprises four pull bars 6, and each pull bar 6 be arranged in parallel and passes respectively moving platen 5 Corner Strappeds on four jiaos of solid plate 8 and after-poppet 1.
Described Mode-locking oil cylinder 3 is provided with four; the cylinder body of each Mode-locking oil cylinder 3 is enclosed within respectively pull bar 6 outsides and is fixed on moving platen 5; the piston of Mode-locking oil cylinder 3 is fixed on pull bar 6; piston divides cylinder interior to have ante-chamber and back cavity; ante-chamber is connected by inserted valve with back cavity, and inserted valve is communicated with or disconnects ante-chamber and back cavity in folding mould or high-voltage lock mould process.
Described mould shifting oil cylinder 2 is provided with two, and mould shifting oil cylinder 2 is arranged between moving platen 5 and support 1, mould shifting oil cylinder 2 and with Mode-locking oil cylinder 3 in the same horizontal line, the ante-chamber of two mould shifting oil cylinders 2 is interconnected, the back cavity of two mould shifting oil cylinders 2 is interconnected.
Described ejection cylinder 4 is provided with one, and it is arranged in moving platen 5 in the heart.
Described pressurizing cylinder 34 provides high pressure for four Mode-locking oil cylinders 3, and pressurizing cylinder 34 is communicated with oil pump 31 and Mode-locking oil cylinder 3 by control valve oil circuit respectively.
Described mold closing mechanism and electric plasticizing injection device are sleeping to be placed on fuselage 27, and energy-saving servo system 28, pressurizing cylinder 34 and fuel tank 32 are arranged in fuselage 27, and wherein, energy-saving servo system 28 is positioned at electric plasticizing injection device below.
Described penetrating moved oil cylinder 9 and can be replaced with motor-driven mechanism, to regulate the displacement of electric plasticizing injection device by motor-driven mechanism, but because installation site is limited, and motor-driven mechanism is comparatively complicated, also have, because storing motor 17 and injecting motor 35 all adopt the SERVO CONTROL that precision is higher, so the present embodiment adopts to penetrate and moves oil cylinder 9 to control the mass motion of electric plasticizing injection device also just enough.
Described electric-hydraulic combined formula injection (mo(u)lding) machine also comprises that computation control and start-stop button are arranged on outward appearance computer panel, and by the work of computation control, the machine is not in normal operating conditions (indicating in figure).
Above-mentioned mould shifting oil cylinder 2 and Mode-locking oil cylinder 3 strokes are larger, can freely control according to demand stroke, and ejection cylinder 4 stroke spaces are large, and in folding mold process, Mode-locking oil cylinder 3 does not need energy supply.
Above-mentioned solid plate 8 and support 1 are closely fixed on fuselage 27, and four pull bars 6 support moving platen 5 jointly with the shoes sliding on fuselage 27 guide rails that is fixed on moving platen 5 lower ends.
Shown in Fig. 4, a kind of control method of electric-hydraulic combined formula injection (mo(u)lding) machine, is characterized in that.
The first step, start energy-saving servo system 28, hydraulic pressure kinetic energy is flowed to each execution oil cylinder (pressure of respectively carrying out oil cylinder changes as shown in Figure 5) by fluid pressure line, under the effect of control valve, it is close to solid plate 8 that two mould shifting oil cylinders 2 promote moving platen 5, inserted valve is opened simultaneously, Mode-locking oil cylinder 3 is at ante-chamber, back cavity oil is by moving with moving platen 5 in the situation of oil pipe complementation, the mould 7 being fixed on moving platen 5 and solid plate 8 is locked, then inserted valve closure, disconnect Mode-locking oil cylinder 3 ante-chambers, the path of back cavity, now, the hydraulic oil of pressurizing cylinder 34 enters the high pressure chest near moving platen 5, realize the final locking of mould 7.
Second step, when after mould 7 locking, moves oil cylinder 9 and controls the motion of electric plasticizing injection device by penetrating, and makes barrel assembly 33 and mould 7 charging aperture close contacts.
The 3rd step, start injecting motor 35, drive the moving plate 18 of injection fast to solid plate 8 direction motions by ball-screw-transmission secondary 21, thereby the screw rod 12 promoting on the moving plate 18 of injection move, and finally screw rod 12 front end molten plastics is noted to the mould 7 into locking with certain speed; Before this, rotational is passed to screw rod 12 by storing motor 17, screw rod 12 is rotated and reach plastics fusion plastification, screw rod 12 retreats under the effect of melting charge simultaneously, and the moving plate 18 of promotion injection retreats, ejaculation strength assay plate 20 between the moving plate 18 of injection and ball-screw-transmission pair 21 to control circuit, then adjusts the moving injection pressure feedback that plate 18 retreats and ball-screw-transmission pair 21 is advanced to injecting motor 35 and storing motor 17.
The 4th step, melting charge fills after mould 7 the inside die cavities, and injecting motor 35 continues to provide certain pressure to screw rod 12, to ensure the cooling contraction feed supplement of mould 7 die cavity goods, thereby obtains full qualified goods.
The 5th step, mould shifting oil cylinder 2 starts, and moving platen 5 leaves solid plate 8, and inserted valve is opened simultaneously, Mode-locking oil cylinder 3 moves with moving platen 5 in the situation that back cavity oil passes through oil pipe complementation at ante-chamber, makes the mould 7 being fixed on moving platen 5 and solid plate 8 open to certain distance.
The 6th step; start ejection cylinder 4; ejection cylinder 4 drives its piston rod to promote ejector retainner plate to moving platen 5 rapid movements; make to be fixed on formpiston or the former of thimble rod on ejector retainner plate (not indicating in figure) through moving platen 5 and mould 7; eject goods; itself and mould 7 are departed from, and take out goods, then thimble oil cylinder drives thimble rod to return fast.
In above step, energy-saving servo system 28 keeps operation always, under computer control, repeats said process, carries out next round processing.
After the 4th step, when after goods cooling and shaping (making goods cooling and shaping by the cooling water of mould 7), penetrate and move oil cylinder 9 and electric plasticizing injection device is pushed away to solid plate 8 make barrel assembly 33 and mould 7 charging apertures depart from (not this action, keeps plasticizing injecting device position).
In addition, because of storing motor 17 independent with energy-saving servo system 28, so except within injection and dwell time, plasticization melten gel all At All Other Times.
Claims (8)
1. an electric-hydraulic combined formula injection (mo(u)lding) machine, comprise fuselage, mold closing mechanism, matched moulds drive system and plasticizing injecting device, mold closing mechanism is provided with support, moving platen and solid plate successively, support and solid plate are arranged on fuselage, support is connected by pull bar with solid plate, moving platen is slidably arranged on pull bar, and moving platen is provided with mould shifting oil cylinder, Mode-locking oil cylinder and ejection cylinder towards the face of support; Plasticizing injecting device is slidably arranged on fuselage, is provided with for controlling penetrating of plasticizing injecting device mass motion and moves oil cylinder between solid plate and injection head plate, it is characterized in that:
Described matched moulds drive system is energy-saving servo system, it comprises servomotor, servo-driver and oil pump, servomotor and servo-driver are electrically connected, servomotor is connected with oil pump transmission, the pumping hole of oil pump is communicated with fuel tank and fluid pressure line respectively, oil pump and by fluid pressure line for mould shifting oil cylinder, Mode-locking oil cylinder, ejection cylinder, pressurizing cylinder with penetrate and move oil cylinder hydraulic-driven energy is provided, pressurizing cylinder provides high pressure for Mode-locking oil cylinder;
Described plasticizing injecting device is electric plasticizing injection device, and it comprises barrel assembly, hopper, framework, screw rod, storing motor, the moving plate of injection and injecting motor, and barrel assembly is fixedly installed on framework outer end and points to solid plate outer face; Hopper be arranged on barrel assembly and with barrel assembly internal communication; In screw rod insertion machine cartridge module and is connected with storing motor-driven, storing motor is arranged on storing electric machine support, and storing electric machine support is arranged on the moving plate of injection, and injection is moved plate and is slidably arranged on framework, and framework coordinates with sliding machine body; Injecting motor is arranged on injecting motor support, and injecting motor support is arranged on framework, and injecting motor is in transmission connection with the moving plate of injection, slides on framework to control the moving plate of injection.
2. electric-hydraulic combined formula injection (mo(u)lding) machine according to claim 1, is characterized in that: the pumping hole of described oil pump comprises inlet port and oil-out, and inlet port is communicated with fuel tank, and oil-out is communicated with the fluid pressure line of each oil cylinder by control valve;
Described storing electric machine support is fixedly installed on the moving plate of injection, and storing electric machine support center is adjustable with the moving plate centre distance of injection.
3. electric-hydraulic combined formula injection (mo(u)lding) machine according to claim 1, it is characterized in that: the framework of described electric plasticizing injection device comprises injection head plate, guide pillar and injection tailgate, injection head plate and injection tailgate are fixedly installed on guide pillar two ends, injection head plate and injection tailgate are arranged on line slideway, line slideway is connected with fuselage, and the moving plate of injection is arranged between injection head plate and injection tailgate and is slidably matched with guide pillar.
4. electric-hydraulic combined formula injection (mo(u)lding) machine according to claim 3, it is characterized in that: described storing motor is connected with screw rod by storing deceleration transmission is secondary, injecting motor successively and ball-screw-transmission pair secondary by injection deceleration transmission is in transmission connection with the moving plate of injection, injecting motor support is arranged on injection tailgate, and injecting motor carriage center is adjustable with injection tailgate centre distance;
Between described ball-screw-transmission pair and the moving plate of injection, be also provided with retainer and penetrate strength assay plate.
5. electric-hydraulic combined formula injection (mo(u)lding) machine according to claim 4, is characterized in that: described storing deceleration transmission speed reducing ratio secondary and injection deceleration transmission pair is 3:1.
6. electric-hydraulic combined formula injection (mo(u)lding) machine according to claim 2, it is characterized in that: described mold closing mechanism is the all-hydraulic structure of four cylinders, this structure comprises four pull bars, and each pull bar be arranged in parallel and passes respectively moving platen Corner Strapped on four jiaos of solid plate and after-poppet;
Described Mode-locking oil cylinder is provided with four, the cylinder body of each Mode-locking oil cylinder is enclosed within respectively a pull bar outside and is fixed on moving platen, the piston of Mode-locking oil cylinder is fixed on pull bar, piston divides cylinder interior to have ante-chamber and back cavity, ante-chamber is connected by inserted valve with back cavity, and inserted valve is communicated with or disconnects ante-chamber and back cavity in folding mould or high-voltage lock mould process;
Described mould shifting oil cylinder is provided with two, and mould shifting oil cylinder is arranged between moving platen and support, mould shifting oil cylinder and with Mode-locking oil cylinder in the same horizontal line, the ante-chamber of two mould shifting oil cylinders is interconnected, the back cavity of two mould shifting oil cylinders is interconnected;
Described ejection cylinder is provided with one, and it is arranged in moving platen in the heart;
Described pressurizing cylinder provides high pressure for four Mode-locking oil cylinders, and pressurizing cylinder is communicated with oil pump and Mode-locking oil cylinder by control valve oil circuit respectively.
7. electric-hydraulic combined formula injection (mo(u)lding) machine according to claim 6, it is characterized in that: described mold closing mechanism and electric plasticizing injection device are sleeping to be placed on fuselage, energy-saving servo system, pressurizing cylinder and fuel tank are arranged in fuselage, wherein, energy-saving servo system is positioned at electric plasticizing injection device below.
8. electric-hydraulic combined formula injection (mo(u)lding) machine according to claim 1, is characterized in that: described in penetrate and move oil cylinder and replace with motor-driven mechanism, to regulate the displacement of electric plasticizing injection device by motor-driven mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420150061.1U CN203752404U (en) | 2014-03-31 | 2014-03-31 | Electro-hydraulic combined type injection molding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420150061.1U CN203752404U (en) | 2014-03-31 | 2014-03-31 | Electro-hydraulic combined type injection molding machine |
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| CN201420150061.1U Expired - Fee Related CN203752404U (en) | 2014-03-31 | 2014-03-31 | Electro-hydraulic combined type injection molding machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950144A (en) * | 2014-03-31 | 2014-07-30 | 广东顺德立信精密机械有限公司 | Electro-hydraulic injection molding machine and its control method |
| CN106903843A (en) * | 2017-04-11 | 2017-06-30 | 广东正茂精机有限公司 | A kind of all-electric precise injection mechanism |
| CN106915035A (en) * | 2017-04-11 | 2017-07-04 | 广东正茂精机有限公司 | The electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two |
| CN107672111A (en) * | 2017-11-09 | 2018-02-09 | 桂林电子科技大学 | A kind of pneumatic horizontal automatic shaping investment pattern machine |
| CN108127853A (en) * | 2017-12-30 | 2018-06-08 | 浙江圣利机械设备有限公司 | All-electric rolling horizontal injection press |
| CN109093944A (en) * | 2018-10-30 | 2018-12-28 | 安徽江澜智能装备有限公司 | A kind of clamping and injection molding machine |
| CN111873337A (en) * | 2020-08-21 | 2020-11-03 | 广东威亚精密机械股份有限公司 | Injection system and full-hydraulic injection molding machine |
| CN113290827A (en) * | 2021-05-14 | 2021-08-24 | 北京化工大学 | IV-type high-pressure storage tank plastic liner reaction injection molding process and equipment |
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2014
- 2014-03-31 CN CN201420150061.1U patent/CN203752404U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950144A (en) * | 2014-03-31 | 2014-07-30 | 广东顺德立信精密机械有限公司 | Electro-hydraulic injection molding machine and its control method |
| CN103950144B (en) * | 2014-03-31 | 2016-07-06 | 广东顺德立信精密机械有限公司 | Electric-hydraulic combined formula injection (mo(u)lding) machine and control method thereof |
| CN106903843A (en) * | 2017-04-11 | 2017-06-30 | 广东正茂精机有限公司 | A kind of all-electric precise injection mechanism |
| CN106915035A (en) * | 2017-04-11 | 2017-07-04 | 广东正茂精机有限公司 | The electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two |
| CN107672111A (en) * | 2017-11-09 | 2018-02-09 | 桂林电子科技大学 | A kind of pneumatic horizontal automatic shaping investment pattern machine |
| CN108127853A (en) * | 2017-12-30 | 2018-06-08 | 浙江圣利机械设备有限公司 | All-electric rolling horizontal injection press |
| CN109093944A (en) * | 2018-10-30 | 2018-12-28 | 安徽江澜智能装备有限公司 | A kind of clamping and injection molding machine |
| CN109093944B (en) * | 2018-10-30 | 2024-07-09 | 安徽江澜智能装备有限公司 | Mould closing mechanism and injection molding machine |
| CN111873337A (en) * | 2020-08-21 | 2020-11-03 | 广东威亚精密机械股份有限公司 | Injection system and full-hydraulic injection molding machine |
| CN113290827A (en) * | 2021-05-14 | 2021-08-24 | 北京化工大学 | IV-type high-pressure storage tank plastic liner reaction injection molding process and equipment |
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