CN107263831B - It can be used for control system and method that injection molding machine servo closes mould - Google Patents
It can be used for control system and method that injection molding machine servo closes mould Download PDFInfo
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- CN107263831B CN107263831B CN201710401934.XA CN201710401934A CN107263831B CN 107263831 B CN107263831 B CN 107263831B CN 201710401934 A CN201710401934 A CN 201710401934A CN 107263831 B CN107263831 B CN 107263831B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/7653—Measuring, controlling or regulating mould clamping forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76511—Torque
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76568—Position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76595—Velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76702—Closure or clamping device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76866—Mould closing
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of control systems and method that can be used for injection molding machine servo and close mould, belong to a kind of injection molding machine method of servo-controlling, the system includes: parameter setting module, access judgment module, the quick position and speed of mould, the pressure for closing mould low pressure and position, the pressure for closing mould high pressure and time are closed for being arranged, and is transmitted to parameter and calculates conversion module；Judgment module is respectively connected to parameter and calculates conversion module and servo-driver, the instruction started for judging whether to receive Guan Mo.The pass mold actions of injection molding machine or similar devices are controlled by servo-controlled mode, can quickly, accurately, steadily carry out closing mould movement；And control precision can be greatly improved, due to using SERVO CONTROL, thus without hydraulic oil, is used particularly suitable under environment exacting terms；The parameters such as acceleration-deceleration in control system are adjustable simultaneously, so that it is more steady to close mould movement, and are effectively saved the use cost of equipment.
Description
Technical field
The present invention relates to a kind of injection molding machine method of servo-controlling, more specifically, the invention mainly relates to one kind can be used for
The control system and method for injection molding machine servo pass mould.
Background technique
With the development of science and technology, the raising that environmental requirement and user require, user to the machining accuracy demand of equipment also
It is increasingly strong.And the demand closed in mould control mode to precision in injection molding machine is more urgent, settling mode common at present is
It is assisted, i.e., is controlled mould movement is closed using oil pressure and valve using pass mould of the oil circuit pressure to injection molding machine.And work as user
When wanting to obtain more accurate position, common valve is unable to reach this required precision, it is necessary to which selection is specific and price is high
Expensive servo valve is just able to satisfy the requirement of precision；And if user in the case where some pairs of environmental requirements are very harsh, uses
The oil circuit control above-mentioned of requirement when injection molding organ's mould is also not achieved in to(for) precision, thus it is necessary to be directed to the pass mould of this kind of equipment
Control method and system are studied and are improved.
Summary of the invention
One of the aims of the present invention is to provide...in response to the above drawbacks a kind of control systems that can be used for injection molding machine servo and close mould
System and method, expensive servo valve must be used by solving pursuit injection molding organ's mould high-precision in the prior art with expectation；And
And in the case where environmental requirement is very harsh, the mode of conventional oil path pressure control is not able to satisfy injection molding machine and closes mould for precision
Requirement.
In order to solve the above technical problems, the invention adopts the following technical scheme:
One aspect of the present invention provides a kind of control system that can be used for injection molding machine servo and close mould, and the system includes:
Parameter setting module accesses judgment module, for the pressure closed the quick position and speed of mould, close mould low pressure to be arranged
With position, pressure and the time of mould high pressure are closed, and is transmitted to parameter and calculates conversion module；
Judgment module is respectively connected to parameter and calculates conversion module and servo-driver, receives Guan Mokai for judging whether
The instruction of beginning；
Execution module is exported, judgment module and servo-driver are respectively connected to, for receiving what Guan Mo started in system
After instruction, control instruction is exported to servo-driver, servo-driver is made to be switched to mode position；
Parameter calculates conversion module, and access output execution module calculates and turns for the quick position of pass mould according to setting
Get corresponding umber of pulse in return, and be converted to corresponding pulse frequency according to the quick speed calculating of mould is closed, by umber of pulse with
Pulse frequency is exported to output execution module；
Output execution module is used to export umber of pulse and pulse frequency to servo-driver；Judgment module is used for basis and sets
The fixed quick position of pass mould, from servo-driver obtain current location, judge current location whether reach setting pass mould it is fast
The position of speed；It exports execution module to be used for after the pass mould rapid location for reaching setting, exports control instruction to servo-driver,
Servo-driver is set to be switched to torque mode；Parameter calculates conversion module and is used to be turned according to the calculation of pressure of the pass mould low pressure of setting
It gets moment values needed for closing mould low pressure in return, and exports to output execution module；Output execution module will be for that will close mould low pressure institute
The moment values needed are exported to servo-driver；Judgment module is used for the position of the pass mould low pressure according to setting, from servo-driver
Current location is obtained, judges whether current location reaches the position of the pass mould low pressure of setting；Parameter calculates conversion module and is used for
Behind the position of pass mould low pressure for reaching setting, it is converted to according to the calculation of pressure of the pass mould high pressure of setting needed for closing mould high pressure
Moment values, and export to output execution module；Moment values needed for output execution module is used to that mould high pressure will to be closed are exported to servo
Driver；Judgment module is used for the time of the pass mould high pressure according to setting, judges whether the duration of torque needed for high pressure reaches
It arrives.
Preferably, further technical solution is: the output execution module is used to export control to servo-driver
System instruction after so that servo-driver is switched to mode position or torque mode, has the first delay latent period with affirmation mode
Switching is completed.
Further technical solution is: the output execution module by umber of pulse and pulse frequency for exporting to watching
Driver is taken, and then after Guan Mo is rapidly completed, servo-driver has the second delay latent period, then switches to torque again
Mode.
Further technical solution is: the output execution module is exporting umber of pulse and pulse frequency to servo-driver
Before rate, progress servo-driver first is enabled.
Another aspect of the present invention additionally provides a kind of control method that can be used for injection molding machine servo and close mould, the method packet
Include following steps:
Step A, the quick position and speed of mould, the pressure for closing mould low pressure and position, Guan Mogao are closed in set-up of control system
The pressure of pressure and time；Then the instruction judging whether to receive Guan Mo by control system；As judging result be it is yes, under execution
One step, it is on the contrary then continue waiting for；
Step B, control system exports control instruction to servo-driver, and servo-driver is made to be switched to mode position；So
Control system calculates according to the quick position of pass mould of setting and is converted to corresponding umber of pulse afterwards, and quick according to mould is closed
Speed calculating is converted to corresponding pulse frequency, and umber of pulse and pulse frequency are exported to servo-driver；
Step C, control system obtains current location, judgement from servo-driver according to the quick position of pass mould of setting
Whether current location reaches the quick position of pass mould of setting；As judging result be it is yes, to servo-driver export control instruction,
Servo-driver is set to be switched to torque mode；It is on the contrary then continue waiting for；
Step D, torque needed for control system is converted to pass mould low pressure according to the calculation of pressure of the pass mould low pressure of setting
Value, and export to servo-driver；
Step E, control system obtains current location, judgement from servo-driver according to the position of the pass mould low pressure of setting
Whether current location reaches the position of the pass mould low pressure of setting；As judging result be it is yes, then according to setting pass mould high pressure pressure
Moment values needed for power calculating is converted to pass mould high pressure, and export to servo-driver；It is on the contrary then continue waiting for；
Step F, control system according to setting pass mould high pressure time, judge torque needed for high pressure duration whether
Reach, as judging result be it is yes, then close mould completion, it is on the contrary then continue waiting for.
Preferably, further technical solution is: in institute step B and step C, control system is exported to servo-driver
Control instruction after so that servo-driver is switched to mode position or torque mode, has the first delay latent period to confirm mould
Formula switching is completed.
Further technical solution is: control system is exported by umber of pulse and pulse frequency to watching in the step B
Driver is taken, and then after Guan Mo is rapidly completed, servo-driver has the second delay latent period, then switches to torque again
Mode.
Further technical solution is: control system is exporting umber of pulse and arteries and veins to servo-driver in the step B
It rushes before frequency, progress servo-driver first is enabled.
Compared with prior art, beneficial effects of the present invention first is that: by servo-controlled mode control injection molding machine or
The pass mold actions of similar devices can quickly, accurately, steadily carry out closing mould movement；And because directly to servo-driver
It is controlled, so as to greatly improve control precision, due to using SERVO CONTROL, thus without hydraulic oil, is particularly suited for
It is used under environment exacting terms；The parameters such as acceleration-deceleration in control system are adjustable simultaneously, so that closing mould movement more
What is added is steady, and is controlled by servo-controlled mode and can also carry out high-precision control without servo valve, and then effectively save
The use cost of equipment；A kind of control system and method step that can be used for injection molding machine servo and close mould provided by the present invention simultaneously
Rapid simple, suitable for installing and using on all kinds of injection molding machines, application range is wide.
Detailed description of the invention
Fig. 1 is the method logical flow chart for illustrating one embodiment of the invention；
Fig. 2 is the system structure schematic block diagram for illustrating one embodiment of the invention.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.It should be appreciated that specific implementation described herein
Example is only used to explain the present invention, is not intended to limit the present invention.
The present invention using common programming technique (such as: C, C++, compilation, PHP, ASP.NET, JSP, ASP, JAVA,
Objective-C, Android, iOS etc.), a kind of control mode is provided for injection molding organ's mould control, or be referred to as exploitation one
It covers servo and closes mould control software, be embedded in this control mode in control system for shot machine.The control mode by close mould speed,
Pressure, acceleration, deceleration high pressure time can be weighed so that injection molding organ's mould movement is more steady and precisely
Renaturation is high, and equipment is more safe and reliable, and the product that final machinery equipment injects is fuller, and consistency is high.
Refering to what is shown in Fig. 1, one embodiment of the present of invention is a kind of control method that can be used for injection molding machine servo and close mould, it should
Method includes and preferably executes in accordance with the following steps:
Step S101, the quick position and speed of mould, the pressure for closing mould low pressure and position, Guan Mo are closed in set-up of control system
The pressure of high pressure and time, and be transmitted to parameter and calculate conversion module；
In specific practical application, the position of the quick position of pass mould and Guan Mo low pressure is all that the mold of user to be combined is big
Low height and commissioning experience are set, and low pressure and high-pressure needed according to field adjustable and user's final production
Product size can just decide；Likewise, high-voltage time, acceleration, deceleration are determined in practical debugging at the scene,
Optimum value is obtained by multiple debugging；
Step S102, the instruction judging whether to receive Guan Mo by control system；As judging result be it is yes, execute it is next
Step, it is on the contrary then continue waiting for；
Step S103, control system exports control instruction to servo-driver, and servo-driver is made to be switched to mode position,
It prepares to close mould quick acting；In this step, control system exports control instruction to servo-driver, makes servo-driver
After being switched to mode position, there is the first delay latent period to be switched with affirmation mode and complete；
Step S104, control system calculates according to the quick position of pass mould of setting and is converted to corresponding umber of pulse, and
It is converted to corresponding pulse frequency according to the quick speed calculating of mould is closed, umber of pulse and pulse frequency are exported to servo-drive
Device is executed by the motor of servo driver drives and closes mould quick acting, can allow the pass of mold fast accurate to designated position；?
In this step, before exporting umber of pulse and pulse frequency to servo-driver, progress servo-driver first makes control system
Energy；
Step S105, control system obtains current location from servo-driver, sentences according to the quick position of pass mould of setting
Whether disconnected current location reaches the quick position of pass mould of setting；As judging result be it is yes, then follow the steps S106；It is on the contrary then after
It is continuous to wait；
Specifically, after closing mould fast phase by software and controller output order pulse, final servo-driver and electricity are arrived
It is motor-driven to have regular hour lag delay, so needing to carry out judgement waiting, therefore after the completion of closing mould movement, it is necessary to
Next step is carried out again after carrying out suitable delay；
Step S106, control system exports control instruction to servo-driver, and servo-driver is made to be switched to torque mode,
It prepares to close the movement of mould low pressure；Identical as above-mentioned steps S103, in this step, control system is exported to servo-driver and is controlled
System instruction after so that servo-driver is switched to torque mode, there is the first delay latent period to be switched with affirmation mode and complete；And
And in practical applications, control system is exported by umber of pulse and pulse frequency to servo-driver, and then keeps pass mould quickly complete
Cheng Hou, servo-driver have the second delay latent period, then switch to torque mode again.
Step S107, power needed for control system is converted to pass mould low pressure according to the calculation of pressure of the pass mould low pressure of setting
Square value, and exporting to servo-driver, executed by servo driver drives motor and close the movement of mould low pressure, allows mold low pressure at a slow speed
It closes to designated position；
Step S108, control system obtains current location from servo-driver, sentences according to the position of the pass mould low pressure of setting
Whether disconnected current location reaches the position of the pass mould low pressure of setting；As judging result be it is yes, then follow the steps S109；It is on the contrary then after
It is continuous to wait；
Step S109, moment values needed for closing mould high pressure are converted to according to the calculation of pressure of the pass mould high pressure of setting, and
It exports to servo-driver；Servo driver drives motor, which executes, closes the movement of mould high pressure, and mold can be allowed to carry out high-voltage lock mould；
Step S110, control system judges the duration of torque needed for high pressure according to the time of the pass mould high pressure of setting
Whether reach, as judging result be it is yes, then reach step S111, it is on the contrary then continue waiting for；
Specifically, after the high-voltage lock mould torque exported in S109 step, it will do it mode locking movement, mode locking needs to carry out one
The fixed time could complete, the timing since high-voltage lock mould output torque, reach the high-voltage lock mould time of user configuration when the time
Afterwards, then the completion of mould high pressure is closed；
Step S111, mould movement is entirely closed to complete.
By above-mentioned steps it is found that the present invention is the injection molding organ mould control method based on servo-driver, closed by setting
Mould quickly, low pressure and relevant parameter when high pressure；After closing the arrival of mould action command, servo-driver is switched to position first
Mode carries out quick clamping；After the completion of closing mould quick acting, servo-driver is switched to torque mode, further according to the pass of setting
Mould low pressure exports corresponding torque by servo-driver and carries out low pressure pass mould, is finally allowed according to the pass mould high-pressure of setting
Servo-driver exports corresponding torque and carries out high pressure pass mould；It is controlled by servo-driver so that closing the more steady essence of mould movement
It is quasi-.
In the present embodiment, the pass mold actions that injection molding machine or similar devices are controlled by servo-controlled mode, can
Quickly, it accurately, steadily carries out closing mould movement；And because directly controlling servo-driver, so as to greatly improve control
Precision processed is used due to using SERVO CONTROL, thus without hydraulic oil particularly suitable under environment exacting terms；Together
When control system in the parameters such as acceleration-deceleration it is adjustable so that it is more steady to close mould movement, and pass through SERVO CONTROL
Mode control and can also carry out high-precision control without servo valve, and then be effectively saved the use cost of equipment.
Refering to what is shown in Fig. 2, another embodiment of the present invention is a kind of control system that can be used for injection molding machine servo and close mould, it is
System includes that parameter setting module 10, judgment module 20, output execution module 40 and parameter calculate conversion module 30 and servo-drive
Device 50, the servo-driver 50 access servo motor, for servo motor operating status and revolving speed control,
In:
Parameter setting module 10 accesses judgment module 20, for the quick position and speed of pass mould to be arranged, closes mould low pressure
Pressure and position, the pressure of pass mould high pressure and time, and be transmitted to parameter and calculate conversion module 30；
Judgment module 20 is respectively connected to parameter and calculates conversion module 30 and servo-driver 50, receives for judging whether
The instruction that Guan Mo starts；
Execution module 40 is exported, judgment module 20 and servo-driver 50 are respectively connected to, for receiving Guan Mo in system
After the instruction of beginning, control instruction is exported to servo-driver 50, servo-driver 50 is made to be switched to mode position；
Parameter calculates conversion module 30, access output execution module 40, for the quick position of pass mould according to setting, meter
Calculation is converted to corresponding umber of pulse, and is converted to corresponding pulse frequency according to the quick speed calculating of mould is closed, by pulse
It is several to export with pulse frequency to output execution module 40；
Above-mentioned output execution module 40 is used to export umber of pulse and pulse frequency to servo-driver 50；Preferably,
Execution module 40 is exported before exporting umber of pulse and pulse frequency to servo-driver 50, progress servo-driver 50 first makes
Energy；
Above-mentioned judgment module 20 is used for the quick position of pass mould according to setting, obtains present bit from servo-driver 50
It sets, judges whether current location reaches the quick position of pass mould of setting；
Above-mentioned output execution module 40 is used for after the pass mould rapid location for reaching setting, is exported and is controlled to servo-driver 50
System instruction, makes servo-driver 50 be switched to torque mode；
Above-mentioned parameter calculating conversion module 30 is used to be converted to Guan Mo according to the calculation of pressure of the pass mould low pressure of setting low
Moment values needed for pressure, and export to output execution module 40；
Moment values needed for above-mentioned output execution module 40 is used to that mould low pressure will to be closed are exported to servo-driver 50；
Above-mentioned judgment module 20 is used for the position of the pass mould low pressure according to setting, obtains present bit from servo-driver 50
It sets, judges whether current location reaches the position of the pass mould low pressure of setting；
Above-mentioned parameter calculates conversion module 30 and is used for after reaching the position of pass mould low pressure of setting, according to the pass mould of setting
Moment values needed for the calculation of pressure of high pressure is converted to pass mould high pressure, and export to output execution module 40；
Moment values needed for above-mentioned output execution module 40 is used to that mould high pressure will to be closed are exported to servo-driver 50；
Above-mentioned judgment module 20 is used for the time of the pass mould high pressure according to setting, judges the duration of torque needed for high pressure
Whether reach.
Similar with the above embodiments, preferred technological means is that upper output execution module 40 to servo for driving
Dynamic device 50 exports control instruction, after so that servo-driver 50 is switched to mode position or torque mode, there is the first delay to wait
Period is switched with affirmation mode completes.And execution module 40 is exported for exporting by umber of pulse and pulse frequency to servo drive
Dynamic device 50, and then after Guan Mo is rapidly completed, servo-driver 50 has the second delay latent period, then switches to torque again
Mode.
Than that described above, it is also necessary to which explanation is " one embodiment " spoken of in the present specification, " another implementation
Example ", " embodiment " etc. refer to that specific features, structure or the feature of embodiment description is combined to be included in the application summary
Property description at least one embodiment in.It is not centainly to refer to the same reality that statement of the same race, which occur, in multiple places in the description
Apply example.Furthermore, it is understood that is advocated is knot when describing a specific features, structure or feature in conjunction with any embodiment
Other embodiments are closed to realize that this feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will fall in this Shen
It please be within disclosed scope and spirit.More specifically, disclose in the application, drawings and claims in the range of, can
With the building block and/or a variety of variations and modifications of layout progress to theme combination layout.In addition to building block and/or layout
Outside the variations and modifications of progress, to those skilled in the art, other purposes also be will be apparent.
Claims (8)
1. a kind of control system that can be used for injection molding machine servo and close mould, it is characterised in that the system includes:
Parameter setting module accesses judgment module, closes the quick position and speed of mould, the pressure for closing mould low pressure and position for being arranged
Pressure and the time of mould high pressure are set, closed, and is transmitted to parameter and calculates conversion module；
Judgment module is respectively connected to parameter and calculates conversion module and servo-driver, receives what Guan Mo started for judging whether
Instruction；
Execution module is exported, judgment module and servo-driver are respectively connected to, for receiving the instruction that Guan Mo starts in system
Afterwards, control instruction is exported to servo-driver, servo-driver is made to be switched to mode position；
Parameter calculates conversion module, and access output execution module, for the quick position of pass mould according to setting, calculating is converted
It is converted to corresponding pulse frequency to corresponding umber of pulse, and according to the quick speed calculating of mould is closed, by umber of pulse and pulse
Rate-adaptive pacemaker is to exporting execution module；
The output execution module is used to export umber of pulse and pulse frequency to servo-driver；
The judgment module is used for the quick position of pass mould according to setting, obtains current location from servo-driver, judgement is worked as
Whether front position reaches the quick position of pass mould of setting；
The output execution module is used for after the pass mould rapid location for reaching setting, exports control instruction to servo-driver,
Servo-driver is set to be switched to torque mode；
Needed for the parameter calculates conversion module for being converted to pass mould low pressure according to the calculation of pressure of the pass mould low pressure of setting
Moment values, and export to output execution module；
Moment values needed for the output execution module is used to that mould low pressure will to be closed are exported to servo-driver；
The judgment module is used for the position of the pass mould low pressure according to setting, obtains current location from servo-driver, judgement is worked as
Whether front position reaches the position of the pass mould low pressure of setting；
The parameter calculates conversion module and is used for after reaching the position of pass mould low pressure of setting, according to the pass mould high pressure of setting
Moment values needed for calculation of pressure is converted to pass mould high pressure, and export to output execution module；
Moment values needed for the output execution module is used to that mould high pressure will to be closed are exported to servo-driver；
The judgment module is used for the time of the pass mould high pressure according to setting, judges whether the duration of torque needed for high pressure reaches
It arrives.
2. the control system according to claim 1 that can be used for injection molding machine servo and close mould, it is characterised in that: the output is held
Row module is used to export control instruction to servo-driver, after so that servo-driver is switched to mode position or torque mode,
Switched with the first delay latent period with affirmation mode and is completed.
3. the control system according to claim 1 or 2 that can be used for injection molding machine servo and close mould, it is characterised in that: described defeated
Execution module is used to export by umber of pulse and pulse frequency to servo-driver out, and then after Guan Mo is rapidly completed, servo
Driver has the second delay latent period, then switches to torque mode again.
4. the control system according to claim 1 that can be used for injection molding machine servo and close mould, it is characterised in that: the output is held
For row module before exporting umber of pulse and pulse frequency to servo-driver, progress servo-driver first is enabled.
5. a kind of control method according to any one of claims 1-4 that can be used for injection molding machine servo and close the control system of mould,
It is characterized in that the method includes the following steps:
Step A, in the quick position and speed of set-up of control system pass mould, the pressure for closing mould low pressure and position, mould high pressure is closed
Pressure and time；Then the instruction judging whether to receive Guan Mo by control system；As judging result be it is yes, perform the next step
Suddenly, on the contrary then continue waiting for；
Step B, control system exports control instruction to servo-driver, and servo-driver is made to be switched to mode position；Then it controls
System processed calculates according to the quick position of pass mould of setting and is converted to corresponding umber of pulse, and according to the pass quick speed of mould
Calculating is converted to corresponding pulse frequency, and umber of pulse and pulse frequency are exported to servo-driver；
Step C, control system obtains current location from servo-driver, judgement is current according to the quick position of pass mould of setting
Whether position reaches the quick position of pass mould of setting；As judging result be it is yes, to servo-driver export control instruction, make to watch
It takes driver and is switched to torque mode；It is on the contrary then continue waiting for；
Step D, moment values needed for control system is converted to pass mould low pressure according to the calculation of pressure of the pass mould low pressure of setting, and
It exports to servo-driver；
Step E, control system obtains current location from servo-driver, judgement is current according to the position of the pass mould low pressure of setting
Whether position reaches the position of the pass mould low pressure of setting；As judging result be it is yes, then according to setting pass mould high pressure pressure gauge
Moment values needed for calculation is converted to pass mould high pressure, and export to servo-driver；It is on the contrary then continue waiting for；
Step F, control system judges whether the duration of torque needed for high pressure reaches according to the time of the pass mould high pressure of setting
Arrive, as judging result be it is yes, then close mould completion, it is on the contrary then continue waiting for.
6. it is according to claim 5 can be used for injection molding machine servo close mould control method, it is characterised in that: institute step B with
In step C, control system exports control instruction to servo-driver, and servo-driver is made to be switched to mode position or torque mode
Afterwards, there is the first delay latent period to switch with affirmation mode to complete.
7. the control method according to claim 5 or 6 that can be used for injection molding machine servo and close mould, it is characterised in that: the step
Control system is being exported by umber of pulse and pulse frequency to servo-driver in rapid B, and then after Guan Mo is rapidly completed, servo is driven
Dynamic device has the second delay latent period, then switches to torque mode again.
8. the control method according to claim 5 that can be used for injection molding machine servo and close mould, it is characterised in that: the step B
For middle control system before exporting umber of pulse and pulse frequency to servo-driver, progress servo-driver first is enabled.
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