CN203665892U - Time sequence controlling device for functional assembly inside mold - Google Patents
Time sequence controlling device for functional assembly inside mold Download PDFInfo
- Publication number
- CN203665892U CN203665892U CN201320739218.XU CN201320739218U CN203665892U CN 203665892 U CN203665892 U CN 203665892U CN 201320739218 U CN201320739218 U CN 201320739218U CN 203665892 U CN203665892 U CN 203665892U
- Authority
- CN
- China
- Prior art keywords
- push rod
- supercharging
- pressure
- mould
- collection
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims description 26
- 239000012530 fluid Substances 0.000 claims description 21
- 238000005086 pumping Methods 0.000 claims description 21
- 230000033001 locomotion Effects 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 12
- 239000013589 supplement Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 description 13
- 229920003023 plastic Polymers 0.000 description 13
- 239000000047 product Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a time sequence controlling device for a functional assembly inside a mold. A pressurizer, a time sequence controller and a group of functional assembly inside the mold are arranged at the periphery of the mold, the pressurizer is connected with a gas circuit and an oil circuit; the time sequence controller is electrically connected with an electromagnetic directional valve in the gas circuit; the functional assembly inside the mold comprises an oil hydraulic cylinder and one or more functional mold cores pushed by the oil hydraulic cylinder; the time sequence controller controls the electromagnetic directional valve to switch the pressure collecting time sequence of the gas circuit; the pressurizer drives the oil circuit to pressurize through the pressure collection of the gas circuit; the oil hydraulic cylinder is driven by the pressurization of the oil circuit to push the functional mold cores to move. Therefore, the problem that in the traditional manner, as the action sequence of an oil pressure valve is controlled to drive the functional mold cores to act, the construction cost is relatively high is solved.
Description
Technical field
The utility model relates to the technology of the supply sequential that drives mould fluid, is particularly to the time sequence control device of functional unit in a kind of mould.
Background technology
The being seen mould of known tradition, particularly plastic rubber ejaculate molding public affairs used, master tooling, automatically cut cast gate or punching in order to carry out, functional requirement in the functions such as extrusion molding material, conventionally can be in public affairs, in master tooling installation kit containing slide core and high-voltage oil cylinder at interior functional unit, so that injecting in die cavity and the pressure maintaining period solidifying of not yet rising again when the plastics of melting, can utilize slide core to be used as away the valve at the cast gate place in solation road, or the valve of the steam vent of die cavity, or cut the superfluous limit clout of plastic product, or required hole or groove on plastic product are carried out to punching, or plastic product is cut, the action of extruding and filling plastics, after plastic cement products being risen again solidify, can possess the smooth degree on appearance surfaces, and save except cast gate or remove the operation of burr clouts.
Due to die sinking and the mould assembling action of above-mentioned male and female mould, and slide core moving back and forth in mould, all must rely on the oil pressure unit with powerful driving force and carry out supplying power; Wherein, the die sinking of male and female mould and mould assembling action need be supplied about 120kg/cm by oil pressure unit
2to 150kg/cm
2low oil pressure power; Slide core even need be supplied 600kg/cm by the booster of institute's construction in oil pressure unit
2to 1500kg/cm
2super-pressure oil pressure, just can guarantee that slide core is at the action yield of carrying out in above-mentioned functions course of action.
And know, functional unit is the control via fuel feeding sequential in the time carrying out the reciprocating action of above-mentioned functions demand, could drive movement and the reset of functional unit in ultrahigh pressure oilway.
But, the oil pressure valve configuring in ultrahigh pressure oilway, the oil pressure resistance that it must bear relatively low pressure oil way is upper greatly many, therefore, and be unfavorable for durable use, and in order to prevent leakage of oil or explosion, the requirement of the structure precision of the oil pressure valve configuring on ultrahigh pressure oilway is relatively high, therefore organizational system cost also seems expensive.
Summary of the invention
Because the problems referred to above, the purpose of this utility model, be intended to give up the configuration of oil pressure valve among conventional high-tension or ultrahigh pressure oilway, and change to configure solenoid directional control valve in the gas circuit of pressure-air, control the fuel feeding sequential of high pressure or ultrahigh pressure oilway, rely and drive functional unit to carry out movement and the reset in above-mentioned functions demand.
In order to reach above-mentioned purpose, this novel time sequence control device that functional unit in a kind of mould is provided, its technological means (scheme) is: comprise a booster in a mold periphery configuration, there is a collection pressure side and a pressurized end, this collection press bond one contains the gas circuit of pressure-air, and this pressurized end connection one contains the oil circuit of fluid; Time schedule controller, electric connection one can produce limit switch and a solenoid directional control valve of mould pass mould signal, and this solenoid directional control valve is connected in gas circuit; Functional unit in one group of mould, comprises and accepts the oil hydraulic cylinder that oil circuit drives, and an active configuration is accepted the function core rod that oil hydraulic cylinder promotes in mould; Wherein: the pass mould signal that this time schedule controller produces according to limit switch is as sequential starting point, and then control solenoid directional control valve switches the collection pressure sequential of the gas circuit of collection pressure side, this booster is pressed and the oil circuit supercharging of driving pressurized end via the gas circuit collection of collection pressure side, and this oil hydraulic cylinder drives oil hydraulic cylinder to promote function core rod and moves via the oil circuit supercharging of pressurized end.
According to above-mentioned technological means (scheme), effect of the present utility model is:
1. the limit switch that can trigger when the sequential control starting point of time schedule controller is directly closed mould via mould starts automatically, can exempt artificial startup or rely on complicated programming Control and start, and even can save the construction cost (being for example to take timer as time schedule controller) of time schedule controller, the while is also had both the convenience in electrical control.
2. the construction cost that connects solenoid directional control valve in gas circuit is lower, durability is better, and solenoid directional control valve only need be electrically connected time schedule controller, can press and drive booster via gas circuit collection, and then control booster be exported high pressure or super-pressure oil pressure drives functional unit to carry out the opportunity of reciprocating action.
On the implementation, the utility model, except above-mentioned technological means (scheme), further comprises:
This booster has a cylinder body, in this cylinder body, motion stops is filled out a piston, this piston is separated cylinder interior and is formed one first collection pressure chamber and the one second collection pressure chamber as collection pressure side, and described sequential is that solenoid directional control valve switches pressure-air and selects one and enter the time point that the first collection pressure chamber or the second Ji Yashiji press.According to this, make the pressure-air in gas circuit, can in the cylinder body of booster, driven plunger move back and forth.
This piston one end forms a supercharging push rod, the basal area of this supercharging push rod is less than the basal area of piston, in this cylinder body, form the push rod passage and the pumping chamber that are interconnected, this supercharging push rod motion stops fills in push rod passage, this pumping chamber connects oil circuit as pressurized end, and described oil circuit supercharging refers to that gas circuit collection presses the supercharging push rod of driven plunger to push the fluid supercharging in pumping chamber via push rod passage.According to this, make to press and drive the action of oil pressure supercharging specifically to be implemented by the collection of air pressure among booster.
In this push rod passage, arranged spaced has one first ultra-high voltage sealing ring and one second ultra-high voltage sealing ring, and an end of this supercharging push rod is that plug fills in interior movement of push rod passage between the first ultra-high voltage sealing ring and the second ultra-high voltage sealing ring; This gas circuit is connected with a fuel supplement device, and this fuel supplement device transmits the push rod passage between fluid to the first ultra-high voltage sealing ring and the second ultra-high voltage sealing ring via a repairing passage; The fluid of closing in repairing passage when this supercharging push rod is pushed the fluid supercharging in pumping chamber enters push rod passage, and the fluid of opening in repairing passage when this supercharging push rod resets enters push rod passage.According to this, the supercharging push rod of piston, except driving the oil pressure supercharging in pumping chamber, can also be used as the oil-supply valve of repairing passage, is for example the configuration needs of the oil circuit assemblies such as check valve to exempt.
Above content and follow-up embodiment and brief description of drawingsfig are all in order to further illustrate the utility model effect for dealing with problems taked technological means and can producing.And about this novel for according to this implement a correlative detail, also by follow-up detailed description and graphic in set forth.
Accompanying drawing explanation
Fig. 1 is the configuration schematic diagram of the main embodiment of the utility model.
Fig. 2 is the configuration schematic diagram of the additional embodiment of being extended by Fig. 1.
Fig. 3 is the action schematic diagram of Fig. 2.
Description of reference numerals: 10 moulds; 11 limit switches; 20 boosters; 21 cylinder bodies; 22 pistons; 24 second collection pressure chambers; 23 first collection pressure chambers; 25 collection pressure sides; 26 pressurized ends; 27 supercharging push rods; 270 ends; 28 push rod passages; 29 pumping chambers; 30 time schedule controllers; 31 solenoid directional control valves; 40 functional units; 41 oil hydraulic cylinders; 42 function core rods; 43 flexible members; 50 gas circuits; 51 air compressor machines; 52 accumulators; 53 fuel supplement devices; 54 repairing passages; 60 oil circuits; 71 first ultra-high voltage sealing rings; 72 second ultra-high voltage sealing rings.
The specific embodiment
Refer to Fig. 1, the aspect of open this novel main embodiment, the time sequence control device that functional unit in the mould that the utility model provides is described is to comprise a booster 20, time schedule controller 30 and one group of functional unit 40 being seated in mould in mould 10 circumferential arrangement of a plastic rubber ejection shaping apparatus.Wherein:
This booster 20 is to drive the converter of oil pressure supercharging to use as air pressure, in fact, booster 20 has a cylinder body 21, the interior motion stops of this cylinder body 21 is filled out a piston 22, the rounded plug plate-like of this piston 22, piston 22 can be separated cylinder body 21 inside and form one first collection pressure chamber 23 and one second collection pressure chamber 24, and the first collection pressure chamber 23 and the second collection pressure chamber 24 are all connected to a gas circuit being made up of pneumatic tube 50, these gas circuit 50 one end are provided with air compressor machine 51, pressure-air be can transmit and the first collection pressure chamber 23 and the second collection pressure chamber 24 are supplied to, the collection pressure side 25 that the first collection pressure chamber 23 and the second collection pressure chamber 24 can be written in booster 20 as pressure-air is used.Wherein, this air compressor machine 51 can be set output 6Kg/cm
2high-pressure air pressure enter in gas circuit 50, in this gas circuit 50, also can be connected in series an accumulator 52, gas circuit 50 is had maintain pressure-air to transmit the ability of pressure.
This time schedule controller 30 can be in fact timer (Timer) or the Programmable Logic Controller (PLC) with clocking capability, this time schedule controller 30 is limit switch 11 and solenoid directional control valves 31 that are electrically connected mould 10, and this solenoid directional control valve 31 is to utilize pneumatic tube to be connected in gas circuit 50, in the time that mould 10 will move, while closing mould by mould 10, start signal that limit switch 11 produces as sequential starting point, control solenoid directional control valve 31 switching gas circuits 50 by time schedule controller 30 again and select the sequential that supply pressure-air to a first collection pressure chamber 23 or second collects pressure chamber 24.Described sequential, selects one and enters the time point that the first collection pressure chamber 23 or the second collection pressure chamber 24 collection are pressed for solenoid directional control valve 31 switches pressure-air.According to this, in the time that pressure-air enters the interior collection pressure of the first collection pressure chamber 23, the logical atmosphere row pressure of the second collection pressure chamber 24, mobile towards the drawing below shown in Fig. 1 in order to driven plunger 22; Change in the time that pressure-air enters the interior collection pressure of the second collection pressure chamber 24, the logical atmosphere row pressure of the first collection pressure chamber 23, resets towards the drawing top shown in Fig. 1 in order to driven plunger 22.
The piston 22 of above-mentioned rounded plug plate-like, its card one end is formed with a columned supercharging push rod 27, and the basal area of this supercharging push rod 27 is less than the basal area of piston 22; Further, according to the demand in supercharging ratio, it is one of percentage of piston 22 basal areas that the basal area of supercharging push rod 27 may be embodied to, so that booster 20 can be pressed the oil pressure pressurized effect that produces 100 times by the collection of air pressure.
For being implemented of making that the supercharging purposes of supercharging push rod 27 can be concrete, in this cylinder body 21, be also formed with a push rod passage 28 and a pumping chamber 29 is interconnected; This supercharging push rod 27 is that motion stops fills in push rod passage 28, and intercepts the second collection pressure chamber 24 by supercharging push rod 27 and be connected with push rod passage 28; This pumping chamber 29 is used as the pressurized end 26 of booster 20, in order to connect an oil circuit being made up of the oil pipe of high pressure or super-pressure 60, among this pumping chamber 29 and oil circuit 60, fills out and is loaded with fluid.
According to above-described embodiment, when air compressor machine 51 is exported 6Kg/cm
2high-pressure air pressure enter gas circuit 50, and the basal area of supercharging push rod 27 is percent a period of time of piston 22 basal areas, just can pass through the shift action of piston 22 towards the drawing below shown in Fig. 1, the related oil pressure that supercharging push rod 27 can be pushed in pumping chamber 29 is pressurized to 600kg/cm
2super-pressure (pressure zooms into 100 times) so that go to drive functional unit 40 to carry out the movement on functional requirement via the transmission of oil circuit 60.
Functional unit 40 in above-mentioned mould, includes one and accepts the oil hydraulic cylinder 41 that oil circuit 60 drives, and an active configuration accepts in mould 10 is interior the function core rod 42 that oil hydraulic cylinder 41 promotes.Wherein, just like prior art, the mould 10 of configurable oil hydraulic cylinder 41 and function core rod 42 comprises male model or master mold, or male model and master mold; And described oil hydraulic cylinder 41 can be miniature high pressure or a super high pressure oil cylinder pressure.
Therefore, in the time that supercharging push rod 27 produces high pressure or super-pressure thrust along with piston 22 towards the drawing below fluid mobile and in driving pumping chamber 29 and oil circuit 60 shown in Fig. 1, this oil hydraulic cylinder 41 can go to drive function core rod 42 to carry out the movement on functional requirement with the way of propelling of contact; Change in the time that supercharging push rod 27 resets towards the drawing top shown in Fig. 1 along with piston 22, oil hydraulic cylinder 41 loses the thrust of high pressure or super-pressure fluid, now can drive function core rod 42 and oil hydraulic cylinder 41 to move reset by the flexible member 43 that is attached to function core rod 42 peripheries or periphery.
In addition, this novel function core rod 42 can be the mould 10 of using for plastic rubber ejection shaping apparatus for example, walk the valve of the steam vent of valve, the die cavity at the cast gate place in solation road, the stamping knife of cut-off knife, punching press plastic product formation hole or groove that cuts the superfluous limit clout of plastic product or extruding plastic product and make the full reality of plastics filling push away post etc.
According to above-described embodiment and compared to the oil pressure valve control element configuring in conventional high-tension or ultrahigh pressure oilway, solenoid directional control valve 31 in this new application gas circuit 50 is controlled the time point that function core rod 42 moves and resets, the construction cost of oil pressure unit will be contributed to significantly to save, and this New Energy effectively prevents high pressure or ultrahigh pressure oilway generation leakage of oil or Decrepitation Phenomena, therefore this novel durable service life with the time sequence control device that improves the interior functional unit of mould.
In addition, please continue and consult Fig. 2, the configuration schematic diagram of the additional embodiment that above-mentioned Fig. 1 extends is disclosed, the wall arranged spaced that further illustrates above-mentioned push rod passage 28 has one first ultra-high voltage sealing ring 71 and one second ultra-high voltage sealing ring 72 to contact supercharging push rod 27, and an end 270 of this supercharging push rod 27 is that plug fills in the interior movement of push rod passage 28 between the first ultra-high voltage sealing ring 71 and the second ultra-high voltage sealing ring 72.
In addition, the gas circuit 50 shown in Fig. 2 is also connected with the fuel supplement device 53 of a box, the 6Kg/cm that this fuel supplement device 53 can external above-mentioned air compressor machine 51 be exported
2pressure-air and in be loaded with fluid, the fluid of this fuel supplement device 53 can be connected to the push rod passage 28 between the first ultra-high voltage sealing ring 71 and the second ultra-high voltage sealing ring 72 via a repairing passage 54; Wherein, supercharging push rod 27 can intercept the second collection pressure chamber 24 and be connected with push rod passage 28, be by the setting of the first ultra-high voltage sealing ring 71, the path that also makes the second collection pressure chamber 24 lead to repairing passage 54 via push rod passage 28 can being intercepted by high pressure or superhigh pressure sealing.
Pressure-air in this gas circuit 50 can drive the fluid in fuel supplement device 53 to be supplied to the push rod passage 28 between the first ultra-high voltage sealing ring 71 and the second ultra-high voltage sealing ring 72 via repairing passage 54, and supercharging push rod 27 is except driving the oil pressure supercharging in pumping chamber 29, and the oil-supply valve that can also be used as repairing passage 54 uses.According to this, as shown in Figure 2, when supercharging push rod 27 is along with piston 22 moves and while contacting by the second ultra-high voltage sealing ring 72, the fluid that supercharging push rod 27 can be closed repairing passage 54 leads to pumping chamber 29 via push rod passage 28; As shown in Figure 3, in the time that supercharging push rod 27 resets and departs from the second ultra-high voltage sealing ring 72 along with piston 22, supercharging push rod 27 can be opened repairing passage 54 leads to pumping chamber 29 path via push rod passage 28, supplementary fluid in fuel supplement device 53 can be fills up in pumping chamber 29, in order to avoid the interior generation petrol starvation of pumping chamber 29 and oil circuit 60.Design according to this, can also exempt is for example between repairing passage 54 and pumping chamber 29, or between repairing passage 54 and high pressure or ultrahigh pressure oilway 60, configures the demand of the oil circuit assemblies such as check valve.
To sum up institute is old, is only preferred embodiment of the present utility model, not in order to limit the utility model; All other do not depart from the equivalence completing under this novel disclosed spirit to be modified or displacement, all should be contained in aftermentioned claim.
Claims (5)
1. a time sequence control device for functional unit in mould, is characterized in that, is in a mold periphery configuration, comprising:
One booster, has a collection pressure side and a pressurized end, and this collection press bond one contains the gas circuit of pressure-air, and this pressurized end connection one contains the oil circuit of fluid;
Time schedule controller, electric connection one can produce limit switch and a solenoid directional control valve of mould pass mould signal, and this solenoid directional control valve is connected in gas circuit;
Functional unit in one group of mould, comprises and accepts the oil hydraulic cylinder that oil circuit drives, and an active configuration is accepted the function core rod that oil hydraulic cylinder promotes in mould;
Wherein: the pass mould signal that this time schedule controller produces according to limit switch is as sequential starting point, and then control solenoid directional control valve switches the collection pressure sequential of the gas circuit of collection pressure side, this booster is pressed and the oil circuit supercharging of driving pressurized end via the gas circuit collection of collection pressure side, and this oil hydraulic cylinder drives oil hydraulic cylinder to promote function core rod and moves via the oil circuit supercharging of pressurized end.
2. the time sequence control device of functional unit in mould according to claim 1, it is characterized in that, this booster comprises a cylinder body, in this cylinder body, motion stops is filled out a piston, this piston is separated cylinder interior and is formed one first collection pressure chamber and the one second collection pressure chamber as collection pressure side, and described sequential is that solenoid directional control valve switches pressure-air and selects one and enter the time point that the first collection pressure chamber or the second Ji Yashiji press.
3. the time sequence control device of functional unit in mould according to claim 2, it is characterized in that, this piston one end forms a supercharging push rod, the basal area of this supercharging push rod is less than the basal area of piston, in this cylinder body, form the push rod passage and the pumping chamber that are interconnected, this supercharging push rod motion stops fills in push rod passage, and this pumping chamber connects oil circuit as pressurized end, and described oil circuit supercharging refers to that gas circuit collection presses the supercharging push rod of driven plunger to push the fluid supercharging in pumping chamber via push rod passage.
4. the time sequence control device of functional unit in mould according to claim 3, it is characterized in that, in this push rod passage, arranged spaced has one first ultra-high voltage sealing ring and one second ultra-high voltage sealing ring, and an end of this supercharging push rod is that plug fills in interior movement of push rod passage between the first ultra-high voltage sealing ring and the second ultra-high voltage sealing ring;
This gas circuit is connected with a fuel supplement device, and this fuel supplement device transmits the push rod passage between fluid to the first ultra-high voltage sealing ring and the second ultra-high voltage sealing ring via a repairing passage;
The fluid of closing in repairing passage when this supercharging push rod is pushed the fluid supercharging in pumping chamber enters push rod passage, and the fluid of opening in repairing passage when this supercharging push rod resets enters push rod passage.
5. according to the time sequence control device of functional unit in mould described in any one in claim 1 to 4, it is characterized in that, this oil circuit is high pressure or ultrahigh pressure oilway.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320739218.XU CN203665892U (en) | 2013-11-20 | 2013-11-20 | Time sequence controlling device for functional assembly inside mold |
TW103207768U TWM486540U (en) | 2013-11-20 | 2014-05-05 | Timing controlling device for in-mold functional component |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320739218.XU CN203665892U (en) | 2013-11-20 | 2013-11-20 | Time sequence controlling device for functional assembly inside mold |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203665892U true CN203665892U (en) | 2014-06-25 |
Family
ID=50962224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320739218.XU Expired - Lifetime CN203665892U (en) | 2013-11-20 | 2013-11-20 | Time sequence controlling device for functional assembly inside mold |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN203665892U (en) |
TW (1) | TWM486540U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106015180A (en) * | 2016-06-07 | 2016-10-12 | 深圳市米高科技有限公司 | Ultrahigh-pressure time schedule controller |
CN106182663A (en) * | 2016-08-09 | 2016-12-07 | 深圳市圣诺光电科技有限公司 | A kind of dual pressure controller and adapted to injection system |
-
2013
- 2013-11-20 CN CN201320739218.XU patent/CN203665892U/en not_active Expired - Lifetime
-
2014
- 2014-05-05 TW TW103207768U patent/TWM486540U/en not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106015180A (en) * | 2016-06-07 | 2016-10-12 | 深圳市米高科技有限公司 | Ultrahigh-pressure time schedule controller |
CN106015180B (en) * | 2016-06-07 | 2018-02-23 | 深圳市米高科技有限公司 | A kind of super-pressure time schedule controller |
CN106182663A (en) * | 2016-08-09 | 2016-12-07 | 深圳市圣诺光电科技有限公司 | A kind of dual pressure controller and adapted to injection system |
CN106182663B (en) * | 2016-08-09 | 2019-02-05 | 深圳市圣诺光电科技有限公司 | A kind of dual pressure controller and adapted to injection system |
Also Published As
Publication number | Publication date |
---|---|
TWM486540U (en) | 2014-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206338261U (en) | Ultrahigh-pressure hydraulic pressure charging system with fast discharging component | |
CN203779788U (en) | Two-section type oil pressure supercharging device of in-mold functional component | |
CN201042856Y (en) | Magnetic materials dry pressing shaping oleodynamic press hydraulic system | |
CN102107240B (en) | Simple tube hydro-bulging device and bulging method | |
CN1965168A (en) | Drive unit | |
CN101318205B (en) | Circumferential nature supercharging plate liquid filling deep-drawing forming method and apparatus | |
CN103223434B (en) | A kind of device for pipe internal high pressure and method | |
CN203665892U (en) | Time sequence controlling device for functional assembly inside mold | |
CN204175679U (en) | Bidirectional pressure cylinder, pressure boosting system and vehicle | |
CN104384289A (en) | Large-tonnage short-stroke inner high pressure forming machine | |
CN202683721U (en) | Internal high pressure forming device | |
CN204658879U (en) | The oil pressure pressure charging system of functional unit in a kind of mould | |
CN202088517U (en) | Oil cylinder quick pressure relief device driven by slide block of petroleum drill rod joint molding hydraulic press | |
CN102764809B (en) | Hydro forming device | |
CN203919787U (en) | A kind of biomass fuel is passed pressing machine | |
CN203236685U (en) | Oil pressure driving device of in-mold functional assembly | |
CN208793341U (en) | A kind of supercharging device and pressure charging system based on liquid metal | |
CN203140687U (en) | Driving device of stamping mechanism | |
CN203046184U (en) | Injection mold locking oil channel of two-plate type injection molding machine | |
CN101355222B (en) | Method for pressed forming multilayer electrical brush | |
CN201337901Y (en) | Oil cylinder pressure difference control system for cubic hinge press | |
CN106024366A (en) | Primary molding magnetic field molding method and device | |
CN203817337U (en) | Injection mechanism of die-casting machine | |
KR20100086368A (en) | Pressing apparatus of paper vessel using compressed air and oil pressure | |
CN102380941A (en) | Equipment reformation of injection molding machine for realizing repeated reciprocating neutron action |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160105 Address after: 264006 Jinsha River Road, Yantai Development Zone, Shandong, No. 157 Patentee after: YANTAI HYDR-AUTO MOLDING AUTOMATION LTD. Address before: China Taiwan Taoyuan County Patentee before: Hong Shaoyang |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140625 |