CN109049585A - A kind of high energy conservation injection molding control system of closed-loop high-precision - Google Patents
A kind of high energy conservation injection molding control system of closed-loop high-precision Download PDFInfo
- Publication number
- CN109049585A CN109049585A CN201810788332.9A CN201810788332A CN109049585A CN 109049585 A CN109049585 A CN 109049585A CN 201810788332 A CN201810788332 A CN 201810788332A CN 109049585 A CN109049585 A CN 109049585A
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- speed
- injection molding
- power source
- setting value
- controller
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 75
- 238000004134 energy conservation Methods 0.000 title claims abstract description 16
- 238000002347 injection Methods 0.000 claims abstract description 42
- 239000007924 injection Substances 0.000 claims abstract description 42
- 238000000465 moulding Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000013459 approach Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- 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
- B29C2945/76929—Controlling method
- B29C2945/76936—The operating conditions are corrected in the next phase or cycle
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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 high energy conservation injection molding control systems of closed-loop high-precision, it include: injection electronic ruler, molding electronic ruler, ejection electronic ruler, the close switch of melten gel, controller of plastic injection molding and servo power Source drive, the injection electronic ruler, molding electronic ruler, ejection electronic ruler, melten gel are connect with the controller of plastic injection molding close to switch, the controller of plastic injection molding and the servo power Source drive communication connection, pressure sensor is connected on the servo power Source drive, rotary encoder, servo motor and oil pump；The ejection electronic ruler further includes having ejection position controller and ejection force controller, is equipped with servo power source in the servo power Source drive.The present invention greatly improves the control precision of adapted to injection system, improves the injection molding quality of product, meets practical functional need.
Description
Technical field
The present invention relates to injection molding control system technical field more particularly to a kind of high energy conservation injection molding controls of closed-loop high-precision
System.
Background technique
Control system for shot machine is using relay contactor route, and feature is that occupied space, wiring are cumbersome, often occur therefore
Hinder and be not easy to check, so that its development space is very restricted.With the continuous development of Microcomputer Technology, people
The control method always searched for reduces production cost to improve the reliability of control system for shot machine.The appearance of PLC with answer
With control system for shot machine becomes Contemporary Industrial Design first by PLC control.Especially human machine interface technologies gradually at
Ripe, the degree of automation greatly improves, and largely reduces factory cost, improves the integrated of production line, is conducive to increase
The yield of product, the competitiveness for improving quality and product.It is continuous with manufacturing precision, sensor accuracy and sensitivity
It improves, along with quick utilization of the information technologies such as microcomputer in manufacturing industry.Traditional PLC injection molding controls system also gradually
It can not meet the requirement in actual production to precision, and the energy consumption of traditional injection moulding control system is larger, causes the economy of actual production
It is at high cost.It is solved for this reason, it may be necessary to design the new technical solution of one kind and give.
Summary of the invention
The purpose of the invention is to overcome the defect of the above-mentioned prior art, a kind of high energy conservation note of closed-loop high-precision is provided
Control system is moulded, the control precision of adapted to injection system is greatly improved, improves the injection molding quality of product, is met practical real
Use demand.
To achieve the goals above, present invention employs following technical solutions:
A kind of high energy conservation injection molding control system of closed-loop high-precision, comprising: injection electronic ruler, molding electronic ruler, ejection electronic ruler,
For melten gel close to switch, controller of plastic injection molding and servo power Source drive, the injection electronic ruler, molding electronic ruler, ejection are electric
Sub- ruler, melten gel are connect with the controller of plastic injection molding close to switch, and the controller of plastic injection molding and the servo power source are driven
Device communication connection is moved, is connected with pressure sensor, rotary encoder, servo motor and oil on the servo power Source drive
Pump；
The ejection electronic ruler further includes having ejection position controller and ejection force controller, in the servo power Source drive
Equipped with servo power source.
As an improvement of the above technical solution, the injection electronic ruler includes the injection speed being set in controller of plastic injection molding
Spend setting value, speed control unit, injection speed, speed ring and servo power source, the injection speed setting value, speed control
Unit, injection speed and servo power source are sequentially connected electrically, and injection speed setting value is connected by speed ring and the injection speed
It connects, feed back after the detection of real-time injection speed onto injection speed setting value.
As an improvement of the above technical solution, the molding electronic ruler includes die sinking electronic ruler, the die sinking electronic ruler packet
Include die sinking position setting value, position control unit, die sinking position, position ring and the servo power being set in controller of plastic injection molding
Source, the die sinking position setting value, position control unit, die sinking position and servo power source are sequentially connected electrically, the die sinking position
Definite value is installed to connect by position ring with die sinking position, feed back after the detection of real-time die sinking position onto die sinking position setting value.
As an improvement of the above technical solution, the melten gel includes melten gel speed switch, the melten gel revolving speed close to switch
Switch includes the melten gel speed setting value being set in controller of plastic injection molding, rotary speed controling unit, melten gel speed, speed ring and watches
Power source is taken, the melten gel speed setting value, rotary speed controling unit, melten gel speed and servo power source are sequentially connected electrically, described
Melten gel speed setting value is connect by speed ring with melten gel revolving speed, feedback arrives melten gel speed setting value after real-time melten gel Rotating speed measring
On.
As an improvement of the above technical solution, the ejection position controller includes the top being set in controller of plastic injection molding
Out position setting value, position control unit, ejection position, position ring and servo power source, the ejection position setting value, position
Control unit, ejection position and servo power source are sequentially connected electrically, and ejection position setting value is connected by position ring and ejection position
It connects, feed back after the detection of real-time ejection position onto ejection position setting value.
As an improvement of the above technical solution, the ejection force controller includes the ejection being set in controller of plastic injection molding
Power setting value, servo motor current control unit, current of electric, electric current loop and servo power source, the ejecting force setting value are watched
It takes current of electric control unit, current of electric and servo power source to be sequentially connected electrically, the ejecting force setting value passes through electric current loop
It connect with current of electric, feed back after real-time ejecting force detection onto ejecting force setting value.
As an improvement of the above technical solution, the servo power source include sequentially connected realtime power acquisition unit,
Power integral unit, communication link, electricity consumption computing unit and output display.
Compared with prior art, beneficial effects of the present invention:
(1) control system for using closed-loop, greatly improves the control precision of adapted to injection system, improves being molded into for product
Type quality.
(2) control system for using closed-loop realizes high energy conservation, reduces the economic cost of actual production.
(3) it is intelligent, unmanned to meet modern industry automatic production line, and has moved towards supermatic flexible system
Systemization.
Detailed description of the invention
Fig. 1 is the high energy conservation injection molding control system control block of closed-loop high-precision of the present invention；
Fig. 2 is injection speed closed-loop control block figure of the present invention
Fig. 3 is die sinking position closed-loop control block figure of the present invention；
Fig. 4 is melten gel speed closed loop control block diagram of the present invention；
Fig. 5 is ejection position closed-loop control block figure of the present invention；
Fig. 6 is ejecting force closed-loop control block figure of the present invention；
Fig. 7 is servo power source internal module schematic diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
It is as shown in Figures 1 to 7: a kind of high energy conservation injection molding control system of closed-loop high-precision, comprising: injection electronic ruler closes
Mould electronic ruler, ejection electronic ruler, the close switch of melten gel, controller of plastic injection molding and servo power Source drive, the injection electronics
Ruler, molding electronic ruler, ejection electronic ruler, melten gel are connect with the controller of plastic injection molding close to switch, the machine Control system
Device and the servo power Source drive communication connection are connected with pressure sensor on the servo power Source drive, rotate
Encoder, servo motor and oil pump；The ejection electronic ruler further includes having ejection position controller and ejection force controller, described
Servo power source is equipped in servo power Source drive.
Specifically: die sinking electronic ruler: is set including die sinking position setting value, is scheduled on controller of plastic injection molding, then die sinking position
Setting value passes on servo power Source drive；Further more, die sinking position setting value is connect with position control unit, then instruction is passed
It is sent on the servo power source in servo power Source drive, realization data feedback to controller of plastic injection molding, then passes through injection molding
Data are passed to servo power Source drive by machine controller, carry out operation according to the real-time condition of feedback by controller of plastic injection molding,
So as to adjust servo power Source drive, the die sinking position setting value is connect by position ring with real-time die sinking position, real
When die sinking position detection after feedback in die sinking position setting value, then be transmitted on controller of plastic injection molding, controller of plastic injection molding
It is mutually transmitted with servo power Source drive die sinking position data die sinking position position；It is adjusted further according to real time data, from
And infinite approach setting value.Realize die sinking position high-precision.
Injection electronic ruler: including injection speed setting value, it is set in controller of plastic injection molding, then injection speed setting value is passed
Onto servo power Source drive；Further more, injection speed setting value is connect with speed control unit, then instruction is transmitted to servo
On servo power source in power source drive device, realization data feedback to controller of plastic injection molding, then pass through controller of plastic injection molding
Data are passed to servo power Source drive, operation is carried out according to the real-time condition of feedback by controller of plastic injection molding, so as to adjust
Servo power Source drive, the injection speed setting value are connect by speed ring with real-time injection speed, real-time injection speed
After degree detection in feedback to injection speed setting value, then it is transmitted on controller of plastic injection molding, the injection speed of controller of plastic injection molding
Data are mutually transmitted with servo power Source drive injection speed data, are adjusted further according to real time data, to infinitely connect
Nearly setting value realizes injection high-precision.
Melten gel speed switch: including melten gel speed setting value, it is set in controller of plastic injection molding, then melten gel speed setting value
It passes on servo power Source drive；Further more, melten gel speed setting value is connect with rotary speed controling unit, then instruction is transmitted to and is watched
It takes on the servo power source in power source drive device, realization data feedback to controller of plastic injection molding, then passes through machine Control system
Data are passed to servo power Source drive by device, operation are carried out according to the real-time condition of feedback by controller of plastic injection molding, to adjust
Whole servo power Source drive, the melten gel speed setting value is connect by speed ring with real-time melten gel revolving speed, real-time melten gel
It after Rotating speed measring in feedback to melten gel speed setting value, then is transmitted on controller of plastic injection molding, the melten gel of controller of plastic injection molding turns
Fast data are mutually transmitted with servo power Source drive melten gel rotary speed data；It is adjusted further according to real time data, thus infinitely
Close to setting value, melten gel revolving speed high-precision is realized.
Wherein, ejection electronic ruler further includes having ejection position controller and ejection force controller:
(1) it ejects electronic ruler: being set in controller of plastic injection molding including ejection position setting value, then ejection position setting value is passed to
On servo power Source drive；Further more, ejection position setting value is connect with position control unit, then instruction is transmitted to servo and is moved
On servo power source in power Source drive, realization data feedback to controller of plastic injection molding, then pass through controller of plastic injection molding handle
Data pass to servo power Source drive, operation are carried out according to the real-time condition of feedback by controller of plastic injection molding, so as to adjust watching
Power source drive device is taken, the ejection position setting value is connect by position ring with real-time melten gel revolving speed, real-time ejection position
After detection in feedback to ejection position setting value, then it is transmitted on controller of plastic injection molding, the ejection position number of controller of plastic injection molding
It is mutually transmitted according to servo power Source drive ejection position data；It is adjusted further according to real time data, thus infinite approach
Setting value realizes ejection position high-precision.
(2) include ejecting force setting value, be set in controller of plastic injection molding, then ejecting force setting value is passed to servo power source
On driver；Further more, ejecting force setting value is connect with servo motor current control unit, then instruction is transmitted to servo power source
On servo power source in driver, realization data feedback to controller of plastic injection molding, then by controller of plastic injection molding data
Servo power Source drive is passed to, operation is carried out according to the real-time condition of feedback by controller of plastic injection molding, it is dynamic so as to adjust servo
Power Source drive, the ejecting force setting value are connect by electric current loop with real time motor current, anti-after real-time ejecting force detection
It is fed in ejecting force setting value, then is transmitted on controller of plastic injection molding, the ejection force data and servo power of controller of plastic injection molding
Source drive ejection force data mutually transmits；It is adjusted further according to real time data, thus infinite approach setting value；According to product
Situations such as size, thickness, realizes ejecting force high-precision.
Wherein, pressure data is passed to servo power Source drive by the pressure sensor being equipped with, and servo power source is driven
Dynamic device is transmitted on controller of plastic injection molding, and the real time monitoring and data for completing controller of plastic injection molding are shown, pressure set points are from note
Molding machine controller is transmitted on servo power Source drive, and real time data passes to machine Control system from servo power Source drive
Device realizes real-time pressure data monitoring.
The electricity consumption being equipped with is shown: by realizing that power collecting unit, power integral unit pass data by communication link
It is sent on controller of plastic injection molding, electricity consumption calculating is carried out by the electricity consumption computing unit on controller of plastic injection molding, calculates use
By output display when electricity, it is shown on controller of plastic injection molding, energy-saving effect may be implemented.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of high energy conservation injection molding control system of closed-loop high-precision, it is characterised in that: include: injection electronic ruler, molding electronics
Close to switch, controller of plastic injection molding and servo power Source drive, the injection electronic ruler is molded for ruler, ejection electronic ruler, melten gel
Electronic ruler, ejection electronic ruler, melten gel close to switch connect with the controller of plastic injection molding, the controller of plastic injection molding with it is described
Servo power Source drive communication connection is connected with pressure sensor on the servo power Source drive, and rotary encoder is watched
Take motor and oil pump；
The ejection electronic ruler further includes having ejection position controller and ejection force controller, in the servo power Source drive
Equipped with servo power source.
2. the high energy conservation injection molding control system of closed-loop high-precision according to claim 1, it is characterised in that: the injection electronics
Ruler includes injection speed setting value, speed control unit, injection speed, speed ring and the servo being set in controller of plastic injection molding
Power source, the injection speed setting value, speed control unit, injection speed and servo power source are sequentially connected electrically, the note
Speed setting value is penetrated to connect, feed back after the detection of real-time injection speed to injection speed setting with the injection speed by speed ring
In value.
3. the high energy conservation injection molding control system of closed-loop high-precision according to claim 1, it is characterised in that: the molding electronics
Ruler includes die sinking electronic ruler, and the die sinking electronic ruler includes the die sinking position setting value being set in controller of plastic injection molding, position
Control unit, die sinking position, position ring and servo power source, the die sinking position setting value, position control unit, die sinking position
And servo power source is sequentially connected electrically, the die sinking position setting value connect real-time die sinking position with die sinking position by position ring
After detection in feedback to die sinking position setting value.
4. the high energy conservation injection molding control system of closed-loop high-precision according to claim 1, it is characterised in that: the melten gel is close
Switch includes melten gel speed switch, and the melten gel speed switch includes the melten gel revolving speed setting being set in controller of plastic injection molding
Value, rotary speed controling unit, melten gel speed, speed ring and servo power source, the melten gel speed setting value, rotary speed controling unit,
Melten gel speed and servo power source are sequentially connected electrically, and the melten gel speed setting value is connect with melten gel revolving speed by speed ring, is real
When melten gel Rotating speed measring after feedback on melten gel speed setting value.
5. the high energy conservation injection molding control system of closed-loop high-precision according to claim 1, it is characterised in that: the ejection position
Controller include the ejection position setting value being set in controller of plastic injection molding, position control unit, ejection position, position ring and
Servo power source, the ejection position setting value, position control unit, ejection position and servo power source are sequentially connected electrically, institute
Ejection position setting value is stated to connect, feed back after the detection of real-time ejection position to ejection position setting with ejection position by position ring
In value.
6. the high energy conservation injection molding control system of closed-loop high-precision according to claim 1, it is characterised in that: the ejecting force control
Device processed includes the ejecting force setting value being set in controller of plastic injection molding, servo motor current control unit, current of electric, electric current
Ring and servo power source, the ejecting force setting value, servo motor current control unit, current of electric and servo power source are successively
Electrical connection, the ejecting force setting value is connect by electric current loop with current of electric, feedback arrives ejecting force after real-time ejecting force detection
In setting value.
7. any one of -6 high energy conservation injection molding control system of closed-loop high-precision according to claim 1, it is characterised in that: described
The high energy-saving injection molding machine control system of closed-loop high-precision includes electricity consumption display module, and the electricity consumption display module includes real-time
Power collecting unit, power integral unit, communication link, electricity consumption computing unit and output display, the injection speed control are single
Member, die sinking position control unit, melten gel rotary speed controling unit, ejection position control unit, ejecting force control unit, electricity consumption are aobvious
Show module and injection measurement module composition closed-loop high-precision program controling module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810788332.9A CN109049585A (en) | 2018-07-18 | 2018-07-18 | A kind of high energy conservation injection molding control system of closed-loop high-precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810788332.9A CN109049585A (en) | 2018-07-18 | 2018-07-18 | A kind of high energy conservation injection molding control system of closed-loop high-precision |
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| Publication Number | Publication Date |
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| CN109049585A true CN109049585A (en) | 2018-12-21 |
Family
ID=64816984
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810788332.9A Pending CN109049585A (en) | 2018-07-18 | 2018-07-18 | A kind of high energy conservation injection molding control system of closed-loop high-precision |
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| CN (1) | CN109049585A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002550A (en) * | 2019-12-06 | 2020-04-14 | 中山广美机械设备有限公司 | Full-closed-loop high-precision high-energy-saving injection molding machine control system |
| CN112108630A (en) * | 2020-09-11 | 2020-12-22 | 广东联升精密机械制造有限公司 | Die sinking positioning control method for servo die casting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201257735Y (en) * | 2008-06-20 | 2009-06-17 | 宁波千普机械制造有限公司 | Rubber injection molding machine |
| CN201792464U (en) * | 2010-09-07 | 2011-04-13 | 华南理工大学 | Control system of servo motor actuating plunger pump type hydraulic injection machine |
| JP2011205842A (en) * | 2010-03-26 | 2011-10-13 | Mitsubishi Electric Corp | Drive controller |
-
2018
- 2018-07-18 CN CN201810788332.9A patent/CN109049585A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201257735Y (en) * | 2008-06-20 | 2009-06-17 | 宁波千普机械制造有限公司 | Rubber injection molding machine |
| JP2011205842A (en) * | 2010-03-26 | 2011-10-13 | Mitsubishi Electric Corp | Drive controller |
| CN201792464U (en) * | 2010-09-07 | 2011-04-13 | 华南理工大学 | Control system of servo motor actuating plunger pump type hydraulic injection machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002550A (en) * | 2019-12-06 | 2020-04-14 | 中山广美机械设备有限公司 | Full-closed-loop high-precision high-energy-saving injection molding machine control system |
| CN112108630A (en) * | 2020-09-11 | 2020-12-22 | 广东联升精密机械制造有限公司 | Die sinking positioning control method for servo die casting machine |
| CN112108630B (en) * | 2020-09-11 | 2021-10-15 | 广东联升精密机械制造有限公司 | Die sinking positioning control method for servo die casting machine |
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Application publication date: 20181221 |