CN207808394U - Driving mechanism for improving injection molding machine open mold speed - Google Patents
Driving mechanism for improving injection molding machine open mold speed Download PDFInfo
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- CN207808394U CN207808394U CN201721744096.8U CN201721744096U CN207808394U CN 207808394 U CN207808394 U CN 207808394U CN 201721744096 U CN201721744096 U CN 201721744096U CN 207808394 U CN207808394 U CN 207808394U
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- accumulator
- oil inlet
- oil
- open mold
- punching press
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Abstract
The utility model, which relates to, discloses a kind of driving mechanism for improving injection molding machine open mold speed, the hydraulic-driven component being connect including template and with template, the hydraulic-driven component includes controller, hydraulic cylinder for providing template open mold driving force, accumulator for improving template open mold speed, control valve for controlling hydraulic cylinder oil inlet quantity and oil inlet direction, the hydraulic cylinder includes die sinking chamber and molding chamber, the control valve includes punching press mouth, the pressure port being connected to punching press mouth, the die sinking oil inlet being connected to die sinking chamber, and the molding oil inlet being connected to molding chamber, the accumulator is connected to punching press mouth to provide open mold stamping press, the controller sends control valve to by signal is controlled, it is connected to die sinking oil inlet or molding oil inlet with control pressure mouth.The utility model has many advantages, such as that injection efficiency is high, safe and reliable.
Description
Technical field
The utility model is related to injection molding arts, more particularly, to improve the driving mechanism of injection molding machine open mold speed.
Background technology
Injection molding machine is that variously-shaped plastics system is made using mould for plastics for thermoplastic or thermosetting plastics
The main former of product.Its by screw rod (or plunger) thrust, by the modeling of the molten condition being plasticized (i.e. viscous state)
Material is injected into the die cavity being closed, and the technical process of product is obtained after cured sizing.But the open mold of existing injection molding machine
Mechanism structure is complicated, of high cost, and injection speed is slow, and injection speed can not be adjusted, and leads to that integral molded plastic efficiency is low, injection molding safety
The problems such as property and reliability are low.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide that a kind of injection efficiency is high, peace
The complete reliable driving mechanism for improving injection molding machine open mold speed.
In order to solve the above technical problems, the utility model uses following technical scheme：
Driving mechanism for improving injection molding machine open mold speed, including template and the hydraulic-driven group that is connect with template
Part, the hydraulic-driven component include controller, the hydraulic cylinder for providing template open mold driving force, are opened for improving template
The accumulator of closure pressing speed, the control valve for controlling hydraulic cylinder oil inlet quantity and oil inlet direction, the hydraulic cylinder include die sinking chamber
And molding chamber, the control valve include punching press mouth, the pressure port being connected to punching press mouth, with mold the die sinking oil inlet that is connected to of chamber,
And the molding oil inlet being connected to molding chamber, the accumulator are connected to punching press mouth to provide open mold stamping press, the control
Device processed sends control valve to by signal is controlled, and is connected to die sinking oil inlet or molding oil inlet with control pressure mouth.
As a further improvement of the above technical scheme：
The hydraulic-driven component further includes mode locking valve plate, and the mode locking valve plate is equipped with accumulator oil-feed port, accumulator
Oil return opening and guide's hydraulic fluid port, the accumulator is connected to accumulator oil-feed port, accumulator oil return opening and guide's hydraulic fluid port respectively, described
Guide's hydraulic fluid port is connected to punching press mouth.
Oil inlet pipe is equipped between the accumulator and the accumulator oil-feed port of mode locking valve plate, the oil inlet pipe is equipped with
It prevents fluid when accumulator punching press to be back to the check valve of accumulator oil-feed port, and adjusts the throttling of accumulator oil inlet quantity size
Valve.
The oil inlet pipe is equipped with the filter for being filtered to oil residue, and the filter is set to mode locking valve
Between the accumulator oil-feed port and check valve of plate.
Oil return line is equipped between the accumulator and the accumulator oil return opening of mode locking valve plate, the oil return line is equipped with
Ensure the constant overflow valve of accumulator pressure inside the tank.
The hydraulic-driven component further includes fuel tank, hydraulic pump and driving motor, the fuel tank and accumulator oil-feed port and
Accumulator oil return opening is connected to, and the hydraulic pump is connect with driving motor and fuel tank respectively.
The control valve further includes hydraulic cylinder oil return opening, and in molding, the pressure port is connected to molding oil inlet, described
Hydraulic cylinder oil return opening is connected to die sinking oil inlet；In die sinking, the pressure port is connected to die sinking oil inlet, and the hydraulic cylinder returns
Hydraulic fluid port is connected to molding oil inlet.
The control valve is proportional control valve.
The accumulator is equipped with the pressure gauge for reading accumulator internal pressure.
Compared with prior art, the utility model has the advantage of：
The injection molding machine actuating mechanism of the utility model includes controller, hydraulic cylinder, accumulator and control valve.Wherein, it controls
Valve is provided with punching press mouth, pressure port, die sinking oil inlet and molding oil inlet, and accumulator is connected to punching press mouth to be carried out to punching press mouth
Punching press effectively increases the open mold speed of injection molding machine, while can adjust injection moulding speed again, ensure that injection molding whole efficiency
While, improve injection molding safety and the reliability of injection molding machine；And pressure port is connected to punching press mouth, controller will control signal
It sends control valve to, is connected to the open mold for completing injection molding machine with die sinking oil inlet or molding oil inlet with control pressure mouth, in fact
Show the automatic running of open mold and automatically controlled, open mold can be precisely controlled, the security reliability of open mold and steady
Qualitative height, and it is easy to operate.
Description of the drawings
Fig. 1 is the principles of the present invention figure.
Fig. 2 is the structural schematic diagram of the utility model.
Each label indicates in figure：
1, hydraulic-driven component；11, hydraulic cylinder；111, chamber is molded；112, chamber is molded；12, accumulator；13, mode locking valve plate；
131, accumulator oil-feed port；132, accumulator oil return opening；133, guide's hydraulic fluid port；14, overflow valve；15, control valve；151, punching press
Mouthful；152, pressure port；153, oil inlet is molded；154, oil inlet is molded；155, hydraulic cylinder oil return opening；2, oil inlet pipe；3, single
To valve；4, throttle valve；5, pressure gauge；6, oil return line.
Specific implementation mode
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.It is supplied to accumulator
Oil oil-feed port, and by accumulator extra fluid discharge oil return opening
As depicted in figs. 1 and 2, the driving mechanism for improving injection molding machine open mold speed of the present embodiment, including template
And hydraulic-driven component 1, hydraulic-driven component 1 are connect with template, hydraulic-driven component 1 includes controller, hydraulic cylinder 11, accumulation of energy
Device 12 and control valve 15.Wherein, hydraulic cylinder 11 includes die sinking chamber 111 and molding chamber 112, for providing the driving of template open mold
Power；Control valve 15 is used to control oil inlet quantity and the oil inlet direction of hydraulic cylinder 11, and control valve 15 includes punching press mouth 151, pressure port
152, oil inlet 153 and molding oil inlet 154 are molded, wherein pressure port 152 is connected to punching press mouth 151, molds oil inlet 153
It is connected to die sinking chamber 111, molding oil inlet 154 is connected to molding chamber 112；Accumulator 12 is connected to punching press mouth 151, is opened with providing
Mold stamping press；Controller sends control valve 15 to by signal is controlled, with control pressure mouth 152 and die sinking oil inlet 153 or conjunction
Mould oil inlet 154 is connected to.I.e. accumulator 12 first gives 151 punching press of punching press mouth of control valve 15, punching press mouth 151 to be connected to pressure port 152,
The signal control pressure mouth 152 exported by controller is connected to die sinking oil inlet 153 or molding oil inlet 154.Work as pressure port
152 when opening up mould oil inlet 153, and hydraulic cylinder 11 completes die sinking action；When the logical molding oil inlet 154 of pressure port 152, hydraulic cylinder
11 complete mould assembling action.
The injection molding machine actuating mechanism of the utility model includes controller, hydraulic cylinder 11, accumulator 12 and control valve 15.Its
In, control valve 15 be provided with punching press mouth 151, pressure port 152, die sinking oil inlet 153 and molding oil inlet 154, accumulator 12 with
The connection of punching press mouth 151 effectively increases the open mold speed of injection molding machine, while again adjustable to carry out punching press to punching press mouth 151
Whole injection moulding speed improves injection molding safety and the reliability of injection molding machine while ensure that injection molding whole efficiency；And pressure
Mouth 152 is connected to punching press mouth 151, and controller sends control valve 15 to by signal is controlled, with control pressure mouth 152 and die sinking oil inlet
The open mold of injection molding machine is completed in mouth 153 or the molding connection of oil inlet 154, is realized the automatic running of open mold and is controlled automatically
System, makes open mold that can be precisely controlled, and the security reliability and stability of open mold are high and easy to operate.
In the present embodiment, control valve 15 further includes hydraulic cylinder oil return opening 155.In molding, pressure port 152 and molding oil inlet
Mouth 154 is connected to, and hydraulic cylinder oil return opening 155 is connected to die sinking oil inlet 153；In die sinking, pressure port 152 and die sinking oil inlet
153 connections, hydraulic cylinder oil return opening 155 are connected to molding oil inlet 154.So that the die sinking chamber 111 or molding chamber of hydraulic cylinder 11
When 112 input pressures increase, the fluid of another cavity squeezes out oil cylinder, ensures being smoothed out for open mold.
In the present embodiment, hydraulic-driven component 1 further includes mode locking valve plate 13.Mode locking valve plate 13 is equipped with accumulator oil-feed port
131, accumulator oil return opening 132 and guide's hydraulic fluid port 133, accumulator 12 respectively with accumulator oil-feed port 131, accumulator oil return opening
132 and guide's hydraulic fluid port 133 be connected to, guide's hydraulic fluid port 133 is connected to punching press mouth 151.It effectively realizes the oil inlet of accumulator 12, returns
Oil and punching press function, and the setting of mode locking valve plate 13 makes oil inlet, oil return and the punching press of accumulator 12 integrally disposed, which obviate
The problem that occupied space is big, of high cost is separately provided so that hydraulic-driven component 1 occupies little space, is simple and compact for structure, and grasps
Facilitate.
In the present embodiment, oil inlet pipe 2 is equipped between the accumulator oil-feed port 131 of accumulator 12 and mode locking valve plate 13, into
Oil pipe line 2 is equipped with check valve 3 and throttle valve 4.Wherein, check valve 3 allows fluid in the case where setting Opening pressure from a direction
It flows through, prevent completely reverse flow, 12 internal pressure of accumulator is excessively high when effectively preventing punching press causes fluid to be back to storage
The phenomenon that energy device oil-feed port 131；Throttle valve 4 is used to adjust the size of 12 oil inlet quantity of accumulator.
In a preferred embodiment, oil inlet pipe 2 is equipped with filter, is used to be filtered oil residue, filter
Between the accumulator oil-feed port 131 and check valve 3 of mode locking valve plate 13, prevent oil residue from influencing injection molding machine normal work
Phenomenon.
In the present embodiment, it is equipped with oil return line 6 between the accumulator oil return opening 132 of accumulator 12 and mode locking valve plate 13, returns
Oil pipe line 6 is equipped with overflow valve 14, and the maximum pressure that overflow valve 14 is used as flow circuit is adjusted, and is also safety valve purposes.It is storing
When the pressure of energy device 12 is higher than setting pressure, overflow valve 14, which is opened, is discharged extra fluid, which ensure that being protected always in accumulator 12
Hold constant pressure so that fluid output quantity is stablized, and further ensures stablizing for injection molding and carries out, and by matching or adjusting overflow
Valve 14 can realize that the compatibility of different injection molding machine injection moldings, versatility are good.
In the present embodiment, hydraulic-driven component 1 further includes fuel tank, hydraulic pump and driving motor.Wherein, fuel tank and accumulator
Oil-feed port 131 and accumulator oil return opening 132 are connected to, and hydraulic pump is connect with driving motor and fuel tank respectively.In 12 oil inlet of accumulator
When, hydraulic pump pumps out the hydraulic oil in fuel tank under the driving of driving motor, gives project and mode locking fuel feeding, mode locking fuel feeding later
Accumulator oil-feed port 131 is reached, to give 12 fuel feeding of accumulator；In 12 oil return of accumulator, the fluid of oil return line 6 is back to
Accumulator oil return opening 132, returns to fuel tank later.
In the present embodiment, control valve 15 is proportional control valve.In the present embodiment, accumulator 12 is equipped with pressure gauge 5, pressure
Table 5 can intuitively read the internal pressure of accumulator 12.
In the present embodiment, it is full of at first by nitrogen inside accumulator 12, when work, fluid enters in accumulator 12, due to
Constant volume makes gas engaged position tail off, nitrogen is made to compress, to make pressure get higher after fluid enters in accumulator 12；It opens
When molding, accumulator 12 is enabled, and the fluid in accumulator 12 gives 151 punching press of punching press mouth through guide's hydraulic fluid port 133, to make open mold
Speed is speeded.
Although the utility model has been disclosed with preferred embodiment as above, it is not limited to the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model range, all using the disclosure above
Technology contents many possible changes and modifications are made to technical solutions of the utility model, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to above real
Any simple modifications, equivalents, and modifications that example is done are applied, should all be fallen in the range of technical solutions of the utility model are protected.
Claims (5)
1. for improving the driving mechanism of injection molding machine open mold speed, including template and the hydraulic-driven component that is connect with template,
It is characterized in that, the hydraulic-driven component includes controller, the hydraulic cylinder for providing template open mold driving force, for carrying
Accumulator, the control valve for controlling hydraulic cylinder oil inlet quantity and oil inlet direction of high template open mold speed, the hydraulic cylinder packet
Die sinking chamber and molding chamber are included, the control valve includes punching press mouth, the pressure port being connected to punching press mouth, the die sinking being connected to die sinking chamber
Oil inlet, and with the molding oil inlet that is connected to of molding chamber, the accumulator is connected to punching press mouth to provide open mold stamping press,
The controller sends control valve to by signal is controlled, and is connected to die sinking oil inlet or molding oil inlet with control pressure mouth.
2. the driving mechanism according to claim 1 for improving injection molding machine open mold speed, which is characterized in that the liquid
It further includes mode locking valve plate to press drive component, and the mode locking valve plate is equipped with accumulator oil-feed port, accumulator oil return opening and guide oil
Mouthful, the accumulator is connected to accumulator oil-feed port, accumulator oil return opening and guide's hydraulic fluid port respectively, guide's hydraulic fluid port and punching press
Mouth connection.
3. the driving mechanism according to claim 2 for improving injection molding machine open mold speed, which is characterized in that the storage
Oil inlet pipe can be equipped between device and the accumulator oil-feed port of mode locking valve plate, the oil inlet pipe, which is equipped with, prevents accumulator punching press
When fluid be back to the check valve of accumulator oil-feed port, and adjust the throttle valve of accumulator oil inlet quantity size.
4. according to claim 3 for improving the driving mechanism of injection molding machine open mold speed, which is characterized in that it is described into
Oil pipe line is equipped with the filter for being filtered to oil residue, and the filter is set to the accumulator fuel feeding of mode locking valve plate
Between mouth and check valve.
5. the driving mechanism for improving injection molding machine open mold speed according to claim 2 to 4 any one, feature
It is, oil return line is equipped between the accumulator oil return opening of the accumulator and mode locking valve plate, and the oil return line, which is equipped with, to be protected
Demonstrate,prove the constant overflow valve of accumulator pressure inside the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721744096.8U CN207808394U (en) | 2017-12-14 | 2017-12-14 | Driving mechanism for improving injection molding machine open mold speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721744096.8U CN207808394U (en) | 2017-12-14 | 2017-12-14 | Driving mechanism for improving injection molding machine open mold speed |
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| Publication Number | Publication Date |
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| CN207808394U true CN207808394U (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721744096.8U Active CN207808394U (en) | 2017-12-14 | 2017-12-14 | Driving mechanism for improving injection molding machine open mold speed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127878A (en) * | 2017-12-14 | 2018-06-08 | 西诺控股集团有限公司 | For improving the driving mechanism of injection molding machine open mold speed |
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2017
- 2017-12-14 CN CN201721744096.8U patent/CN207808394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127878A (en) * | 2017-12-14 | 2018-06-08 | 西诺控股集团有限公司 | For improving the driving mechanism of injection molding machine open mold speed |
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