CN205735895U - The control pressurer system of screw injection molding machine - Google Patents
The control pressurer system of screw injection molding machine Download PDFInfo
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- CN205735895U CN205735895U CN201620443797.7U CN201620443797U CN205735895U CN 205735895 U CN205735895 U CN 205735895U CN 201620443797 U CN201620443797 U CN 201620443797U CN 205735895 U CN205735895 U CN 205735895U
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- molding machine
- pressure
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Abstract
The utility model discloses the control pressurer system of a kind of screw injection molding machine, the nozzle exit pressure sensor equipped including pressure main control unit and nozzle and be positioned at screw rod rear for detecting the back-pressure sensor of molten plastic buffer brake, being respectively provided with position sensor and velocity sensor on the screw of injection servomotor equipped with screw rod and screw rod revolution servomotor, pressure main control unit is provided with computing module, memory module and alarm.It can effectively control the pressure condition of fused materials, eliminates buffer brake impact, improves plasticizing quality, ensures high-precision measuring technique level, and then guarantee the quality stability of injection-molded article.
Description
Technical field
This utility model relates to injection machine technical field, especially relates to the pressure control of a kind of screw injection molding machine
System processed.
Background technology
Plastic produces for steel to mould throughout every field, such as electronic product, household electrical appliance, sports equipment etc.
Product, have greatly promoted development and the raising of injection molding technology level, and the engineering plastics of current 80% all use
The mode of injection mo(u)lding.Screw-type injection machine is the most frequently used a kind of injection machine, mainly by Plasticized component, spiral shell
Bar actuating device, hydraulic injection cylinder and mobile hydraulic cylinder etc. form, although screw injection molding machine has plasticizing energy
The advantages such as power is high, injection pressure is little, but, by the adverse current of the molten plastic in barrel, buffer brake etc.
Impact, in prior art, the pressure to molten plastic is generally not capable of precisely controlling so that error in dipping is bigger than normal,
Causing the density unevenness one of molten plastic, the quality stability of injection-molded article is poor, and qualification rate is low.
Utility model content
This utility model is for the deficiencies in the prior art, and technical problem to be solved is to provide a kind of screw
The control pressurer system of injection machine, it can effectively be controlled the pressure condition of fused materials, eliminate reversely pressure
Power affects, and improves plasticizing quality, ensures high-precision measuring technique level, and then guarantees the matter of injection-molded article
Amount stability.
This utility model is to make above-mentioned technical problem be addressed by the following technical programs.
The control pressurer system of screw injection molding machine, including the nozzle pressure that pressure main control unit and nozzle are equipped
Force transducer and be positioned at screw rod rear for detecting the back-pressure sensor of molten plastic buffer brake, with spiral shell
It is respectively provided with position sensor on screw of injection servomotor that bar is equipped and screw rod revolution servomotor
And velocity sensor, pressure main control unit is provided with computing module, memory module and alarm.
As preferably, screw of injection servomotor and screw rod revolution servomotor pass through servo-drive respectively
Device is connected with pressure main control unit.
As preferably, pressure main control unit is provided with touch screen and drives module, and touch screen drives module to be circumscribed with
Touch screen.
As preferably, pressure main control unit is provided with wireless module.
As preferably, the position sensor being equipped with servomotor with screw of injection and velocity sensor are respectively
Linear displacement transducer and linear velocity trans.
As preferably, the position sensor being equipped with servomotor with screw rod revolution and velocity sensor are respectively
Angular displacement sensor and angular-rate sensor.
The beneficial effects of the utility model: detect molten by nozzle exit pressure sensor and back-pressure sensor
Melt material pressure value, be analyzed the real-time monitoring realizing pressure state by computing module and threshold value,
Eliminating and affected, by fused materials buffer brake, the error in dipping caused, meanwhile, pressure main control unit passes through position
Put sensor and velocity sensor accurately controls screw of injection servomotor and screw rod revolution servomotor pair
Screw rod precisely manipulates, it is achieved high-precision measuring, injection and pressurize technique level, improves plasticizing quality,
Greatly reducing the quality fluctuation of injection-molded article.Furthermore, it is possible to information data is passed by wireless module
It is defeated by far-end server to carry out far-end and monitor in real time, when occurring abnormal, pressure main control unit can be manipulated at far-end
Control screw of injection servomotor and the operation of screw rod revolution servomotor.
Accompanying drawing explanation
Fig. 1 is wire structural representation of the present utility model.
Detailed description of the invention
Below by embodiment and combine accompanying drawing this utility model is described in detail.
The control pressurer system of this utility model screw injection molding machine as shown in Figure 1, including pressure master control list
Unit and the equipped nozzle exit pressure sensor of nozzle and be positioned at screw rod rear for detecting molten plastic buffer brake
Back-pressure sensor, can effectively be detected by nozzle exit pressure sensor and back-pressure sensor
The force value of fused materials is to monitor pressure state in real time.The screw of injection servomotor equipped with screw rod and
Position sensor and velocity sensor, screw of injection servo it is respectively provided with on screw rod revolution servomotor
Motor is connected with pressure main control unit by servo-driver respectively with screw rod revolution servomotor.With spiral shell
Position sensor and velocity sensor that bar injection servomotor is equipped can use linear displacement transducer and line
Velocity sensor, the position sensor equipped with screw rod revolution servomotor and velocity sensor can use angle
Displacement transducer and angular-rate sensor.Pressure main control unit can by position sensor and velocity sensor
Accurately movement and rotation to screw rod precisely manipulate, it is achieved the most real-time high-precision measuring, injection and
Pressurize technique.Pressure main control unit be provided be analyzed for data operation and threshold value computing module,
The memory module of accumulation storage data and alarm.Online manipulation flexibly for convenience, on pressure main control unit
Being provided with touch screen and drive module, touch screen drives module to be circumscribed with touch screen.Can also be at pressure main control unit
On wireless module is set, by wireless module, information data transmission can be carried out far-end to far-end server real
Time monitoring with the abnormal burst accident of in time reply.
This utility model is not limited to above-described preferred implementation, based on those skilled in the art institute
The known technology that can know or use is caned the various deformation of equivalence replacement and change in prior art
Embodiment, every conceives based on spirit of the present utility model or technology, should be included in this utility model
Protection domain within.
Claims (6)
1. the control pressurer system of screw injection molding machine, is characterized in that: include what pressure main control unit and nozzle were equipped with
Nozzle exit pressure sensor senses for the back-pressure detecting molten plastic buffer brake with being positioned at screw rod rear
Device, the screw of injection servomotor equipped with screw rod and screw rod revolution servomotor are respectively arranged with position
Putting sensor and velocity sensor, pressure main control unit is provided with computing module, memory module and alarm.
The control pressurer system of screw injection molding machine the most according to claim 1, is characterized in that: screw of injection is used
Servomotor is connected with pressure main control unit by servo-driver respectively with screw rod revolution servomotor.
The control pressurer system of screw injection molding machine the most according to claim 1, is characterized in that: pressure master control list
Unit is provided with touch screen and drives module, and touch screen drives module to be circumscribed with touch screen.
The control pressurer system of screw injection molding machine the most according to claim 1, is characterized in that: pressure master control list
Unit is provided with wireless module.
The control pressurer system of screw injection molding machine the most according to claim 1, is characterized in that: with screw of injection
The position sensor equipped with servomotor and velocity sensor are respectively linear displacement transducer and linear velocity passes
Sensor.
The control pressurer system of screw injection molding machine the most according to claim 1, is characterized in that: turn round with screw rod
The position sensor equipped with servomotor and velocity sensor are respectively angular displacement sensor and angular velocity sensing
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443797.7U CN205735895U (en) | 2016-05-16 | 2016-05-16 | The control pressurer system of screw injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443797.7U CN205735895U (en) | 2016-05-16 | 2016-05-16 | The control pressurer system of screw injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205735895U true CN205735895U (en) | 2016-11-30 |
Family
ID=57366416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620443797.7U Active CN205735895U (en) | 2016-05-16 | 2016-05-16 | The control pressurer system of screw injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205735895U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215105A (en) * | 2018-01-29 | 2018-06-29 | 海天塑机集团有限公司 | A kind of method and system for improving injection repeatable accuracy |
| CN117001967A (en) * | 2023-10-07 | 2023-11-07 | 博创智能装备股份有限公司 | Injection molding machine with high repetition precision and control system thereof |
-
2016
- 2016-05-16 CN CN201620443797.7U patent/CN205735895U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215105A (en) * | 2018-01-29 | 2018-06-29 | 海天塑机集团有限公司 | A kind of method and system for improving injection repeatable accuracy |
| CN108215105B (en) * | 2018-01-29 | 2020-02-07 | 海天塑机集团有限公司 | Method and system for improving injection molding repetition precision |
| CN117001967A (en) * | 2023-10-07 | 2023-11-07 | 博创智能装备股份有限公司 | Injection molding machine with high repetition precision and control system thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |