CN106964663A - A kind of aluminum section extruder constant speed control system - Google Patents

A kind of aluminum section extruder constant speed control system Download PDF

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Publication number
CN106964663A
CN106964663A CN201710280947.6A CN201710280947A CN106964663A CN 106964663 A CN106964663 A CN 106964663A CN 201710280947 A CN201710280947 A CN 201710280947A CN 106964663 A CN106964663 A CN 106964663A
Authority
CN
China
Prior art keywords
speed control
control plate
extruder
fixed speed
control system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710280947.6A
Other languages
Chinese (zh)
Inventor
李加佳
王东明
吴先志
何木生
周景兰
周友斌
周士昂
吴隆
刘瑰
方颖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHIZHOU JIUHUA MINGKUN ALUMINUM INDUSTRY Co Ltd
Original Assignee
CHIZHOU JIUHUA MINGKUN ALUMINUM INDUSTRY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHIZHOU JIUHUA MINGKUN ALUMINUM INDUSTRY Co Ltd filed Critical CHIZHOU JIUHUA MINGKUN ALUMINUM INDUSTRY Co Ltd
Priority to CN201710280947.6A priority Critical patent/CN106964663A/en
Publication of CN106964663A publication Critical patent/CN106964663A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C31/00Control devices for metal extruding, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The present invention relates to a kind of aluminum section extruder constant speed control system, belong to Extruder Control technical field.Including touch-screen, PLC, fixed speed control plate, speed-regulating potentiometer, proportioning pump electromagnet, displacement transducer, pressure sensor and extruder master cylinder, the touch-screen, PLC, fixed speed control plate are sequentially connected, fixed speed control plate is also connected with speed-regulating potentiometer, proportioning pump electromagnet, displacement transducer, pressure sensor respectively, and proportioning pump electromagnet, displacement transducer, pressure sensor are connected with extruder master cylinder respectively;The present invention makes complete machine operation more reliable reliable, significantly improves the extruding quality and production efficiency of aluminium section bar.

Description

A kind of aluminum section extruder constant speed control system
Technical field
The present invention relates to Extruder Control technical field, more particularly to a kind of aluminum section extruder constant speed control system.
Background technology
In recent years, aluminium section bar with its unrivaled advantage of traditional material such as attractive in appearance, light and handy, inexpensive, of fine quality building, The industries such as decoration are widely used.Reliability and flexibility of the speed control relationship of extruder to equipment, Jin Erying Ring the production efficiency and qualification rate to product.And traditional aluminum section extruder is controlled using relay circuit, its complex circuit, Fault rate is high, and poor reliability, production efficiency is low.
The content of the invention
The problem of for shortcomings and deficiencies in the prior art, the present invention proposes a kind of aluminum section extruder fixed speed control system System, makes complete machine operation more reliable reliable, significantly improves the extruding quality and production efficiency of aluminium section bar.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of aluminum section extruder constant speed control system, including touch-screen, PLC, fixed speed control plate, speed-regulating potentiometer, proportioning pump Electromagnet, displacement transducer, pressure sensor and extruder master cylinder, the touch-screen, PLC, fixed speed control plate are sequentially connected, permanent Fast control panel is also connected with speed-regulating potentiometer, proportioning pump electromagnet, displacement transducer, pressure sensor respectively, proportioning pump electromagnetism Iron, displacement transducer, pressure sensor are connected with extruder master cylinder respectively.
Further, the power supply of the fixed speed control plate is DC24V, double pressure signal inputs.
Further, the fixed speed control plate can 1~4 proportion electro-magnet of external output.
Further, the fixed speed control plate is communicated using RX-232 modes with PLC.
Further, the fixed speed control plate uses the digital control plates of EPC-2800.
The present invention has the advantages that:Displacement transducer can send feedback letter according to the extruder master cylinder speed of service Number to fixed speed control plate;Pressure sensor can detect that master cylinder operating pressure size;Proportioning pump electromagnet can change extruding owner The size of cylinder hydraulic fluid flow rate;Speed-regulating potentiometer can set the constant speed of service of extruder as needed.
Brief description of the drawings
Fig. 1 is present system schematic diagram.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited Scope.
As illustrated, a kind of aluminum section extruder constant speed control system, including touch-screen, PLC, fixed speed control plate, speed governing Potentiometer, proportioning pump electromagnet, displacement transducer, pressure sensor and extruder master cylinder, the touch-screen, PLC, fixed speed control Plate is sequentially connected, and fixed speed control plate also connects with speed-regulating potentiometer, proportioning pump electromagnet, displacement transducer, pressure sensor respectively Connect, proportioning pump electromagnet, displacement transducer, pressure sensor are connected with extruder master cylinder respectively.
Fixed speed control plate is the core component of whole system control, and the fixed speed control plate can be using EPC-2800 numeral controls Making sheet.Its power supply is DC24V, double pressure signal inputs.Fixed speed control plate can 1~4 proportion electro-magnet of external output.Can also root According to extruded object material feature, extruder master cylinder pressure size is detected by pressure sensor, so as to set master cylinder breakthrough pressure The parameter adjusted with over pressure is adjusted, fixed speed control plate can also set master cylinder range, proportioning pump electromagnet minimax electricity The parameter such as stream, master cylinder highest extrusion speed, pressure sensor ratio.
The fixed speed control plate can be communicated using RX-232 modes with PLC.
Specifically, when extruder master cylinder is extruded with working condition, the speed-regulating potentiometer in operation touch-screen enters work Speed inputs to fixed speed control plate, and fixed speed control plate output current gives proportioning pump electromagnet, oil pump is given extruder master cylinder fuel feeding, Displacement transducer is promoted to send feedback signal to fixed speed control plate again, PLC folds feedback signal with work speed signal before Plus, fixed speed control plate is input to after superposition and is compared computing, to determine speed deviation.If deviation rises, constant speed Control panel output current declines, and proportioning pump electromagnet aperture diminishes, and extruder master cylinder hydraulic pressure oil flow diminishes immediately, master cylinder operation Speed is reduced to the setting value of speed-regulating potentiometer.If deviation declines, fixed speed control plate output current rises, proportioning pump electricity Magnet aperture becomes big, and extruder master cylinder hydraulic pressure oil flow becomes big immediately, and the master cylinder speed of service is improved to setting value, is thusly-formed and is closed Ring control loop, realizes that constant speed is extruded.
The present invention has found that extrusion speed is abnormal by detecting, output feedback signal simultaneously carries out computing to signal, according to computing As a result adjust automatically extrusion speed, realizes that constant speed is extruded.The systematic difference makes extruder operation become more stable reliable, significantly Improve the extruding quality and production efficiency of aluminium section bar.

Claims (5)

1. a kind of aluminum section extruder constant speed control system, it is characterised in that:Including touch-screen, PLC, fixed speed control plate, speed governing Potentiometer, proportioning pump electromagnet, displacement transducer, pressure sensor and extruder master cylinder, the touch-screen, PLC, fixed speed control Plate is sequentially connected, and fixed speed control plate also connects with speed-regulating potentiometer, proportioning pump electromagnet, displacement transducer, pressure sensor respectively Connect, proportioning pump electromagnet, displacement transducer, pressure sensor are connected with extruder master cylinder respectively.
2. a kind of aluminum section extruder constant speed control system according to claim 1, it is characterised in that:The fixed speed control The power supply of plate is DC24V, double pressure signal inputs.
3. a kind of aluminum section extruder constant speed control system according to claim 1, it is characterised in that:The fixed speed control Plate can 1~4 proportion electro-magnet of external output.
4. a kind of aluminum section extruder constant speed control system according to claim 1, it is characterised in that:The fixed speed control Plate is communicated using RX-232 modes with PLC.
5. a kind of aluminum section extruder constant speed control system according to claim 1, it is characterised in that:The fixed speed control Plate uses the digital control plates of EPC-2800.
CN201710280947.6A 2017-04-26 2017-04-26 A kind of aluminum section extruder constant speed control system Pending CN106964663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710280947.6A CN106964663A (en) 2017-04-26 2017-04-26 A kind of aluminum section extruder constant speed control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710280947.6A CN106964663A (en) 2017-04-26 2017-04-26 A kind of aluminum section extruder constant speed control system

Publications (1)

Publication Number Publication Date
CN106964663A true CN106964663A (en) 2017-07-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710280947.6A Pending CN106964663A (en) 2017-04-26 2017-04-26 A kind of aluminum section extruder constant speed control system

Country Status (1)

Country Link
CN (1) CN106964663A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113695240A (en) * 2021-08-17 2021-11-26 池州市九华明坤铝业有限公司 Porous part batch detection equipment based on image detection
CN114769491A (en) * 2022-04-29 2022-07-22 中国重型机械研究院股份公司 Intelligent speed regulation control system and method for large die forging press
CN119114667A (en) * 2024-11-13 2024-12-13 池州市安安新材料科技股份有限公司 Aluminum alloy material continuous processing and forming device and processing method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009248188A (en) * 2008-04-11 2009-10-29 Sumitomo Light Metal Ind Ltd Extrusion method for metallic material
CN101773947A (en) * 2010-03-25 2010-07-14 中南大学 Digital hydraulic extruder speed control system and method
CN202715647U (en) * 2012-08-16 2013-02-06 广东富华重工制造有限公司 Control system of axle extrusion forming device
CN103135621A (en) * 2013-01-21 2013-06-05 长安大学 Constant speed control system and constant speed control method for vibratory roller
CN203410450U (en) * 2013-08-22 2014-01-29 四川眉山市新筑建设机械有限公司 Paver constant-speed control system
CN206068970U (en) * 2016-09-23 2017-04-05 浙江硕成自动化设备有限公司 Coal feeder control system based on PLC
CN206747294U (en) * 2017-04-26 2017-12-15 池州市九华明坤铝业有限公司 A kind of aluminum section extruder constant speed control system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009248188A (en) * 2008-04-11 2009-10-29 Sumitomo Light Metal Ind Ltd Extrusion method for metallic material
CN101773947A (en) * 2010-03-25 2010-07-14 中南大学 Digital hydraulic extruder speed control system and method
CN202715647U (en) * 2012-08-16 2013-02-06 广东富华重工制造有限公司 Control system of axle extrusion forming device
CN103135621A (en) * 2013-01-21 2013-06-05 长安大学 Constant speed control system and constant speed control method for vibratory roller
CN203410450U (en) * 2013-08-22 2014-01-29 四川眉山市新筑建设机械有限公司 Paver constant-speed control system
CN206068970U (en) * 2016-09-23 2017-04-05 浙江硕成自动化设备有限公司 Coal feeder control system based on PLC
CN206747294U (en) * 2017-04-26 2017-12-15 池州市九华明坤铝业有限公司 A kind of aluminum section extruder constant speed control system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113695240A (en) * 2021-08-17 2021-11-26 池州市九华明坤铝业有限公司 Porous part batch detection equipment based on image detection
CN113695240B (en) * 2021-08-17 2023-05-16 池州市九华明坤铝业有限公司 Porous part batch detection equipment based on image detection
CN114769491A (en) * 2022-04-29 2022-07-22 中国重型机械研究院股份公司 Intelligent speed regulation control system and method for large die forging press
CN114769491B (en) * 2022-04-29 2024-06-04 中国重型机械研究院股份公司 Intelligent speed regulation control system and method for large die forging press
CN119114667A (en) * 2024-11-13 2024-12-13 池州市安安新材料科技股份有限公司 Aluminum alloy material continuous processing and forming device and processing method thereof

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Application publication date: 20170721