WO2018090350A1 - Hydraulic press machine for fiberglass product - Google Patents
Hydraulic press machine for fiberglass product Download PDFInfo
- Publication number
- WO2018090350A1 WO2018090350A1 PCT/CN2016/106497 CN2016106497W WO2018090350A1 WO 2018090350 A1 WO2018090350 A1 WO 2018090350A1 CN 2016106497 W CN2016106497 W CN 2016106497W WO 2018090350 A1 WO2018090350 A1 WO 2018090350A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- temperature
- plc controller
- mold
- hydraulic press
- hydraulic system
- Prior art date
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
Definitions
- the invention relates to a press, in particular to a FRP product hydraulic press.
- the FRP hydraulic press includes a work table and a slider that can slide up and down along the guide rail.
- the workbench is equipped with a mold.
- the mold is equipped with a heating rod for heating the mold.
- the slider is controlled by the hydraulic system, and the hydraulic system is controlled by the PLC.
- the RS232 interface of the PLC controller is connected to the touch screen communication.
- the existing FRP hydraulic press uses a mercury thermometer to measure the temperature of the mold, and the pressure gauge installed in the hydraulic system is used to judge the pressure of the workpiece.
- the operator observes the mercury thermometer through the naked eye.
- the operator controls the hydraulic system control slider to pressurize the workpiece.
- the reading of the pressure gauge reaches the predetermined value, stop adding. Press to maintain pressure.
- the action of the hydraulic machine depends on the operator's observation of temperature and pressure.
- the labor intensity of the operator is relatively large, and subjective factors are prone to occur, which affects the strict execution of the heating and pressing process, and increases the possibility of waste. Not conducive to the improvement of automation.
- a FRP product hydraulic press of the present invention comprises a slider and a work table, on which a mold is mounted, and the mold is mounted with a heating rod for heating the mold, and the slider is subjected to Controlled by a hydraulic system, the hydraulic system is controlled by a PLC controller, the RS232 interface of the PLC controller is in communication with a touch screen, the heating rod is controlled by a temperature controller, and the temperature signal input end of the temperature controller Connected to a signal line of a temperature sensor, the temperature sensor is installed in the mold, a communication port of the temperature controller is connected to the PLC controller through a modbus communication cable; the hydraulic system is equipped with a pressure sensor, The signal line of the pressure sensor is connected to the pressure signal input end of the PLC controller.
- the present invention achieves the following beneficial effects: the temperature required for the mold to be heated can be set on the temperature controller, the temperature sensor feeds back the actual temperature of the mold to the temperature controller, and the heating controller controls the heating of the heating rod.
- the process can also set the temperature that the mold needs to be heated through the human-machine interface of the touch screen; when the mold reaches the predetermined temperature value, the PLC controller controls the hydraulic system to control the slider to pressurize the workpiece and the mold, and the actual pressure reached by the hydraulic system
- the force value is fed back to the PLC controller through the pressure sensor, and the PLC controller determines whether to continue the pressurization or enter the holding pressure according to the pressure signal provided by the pressure sensor.
- the operator only needs to set the corresponding temperature parameter, pressure parameter and time parameter on the touch screen, and the hydraulic machine can automatically produce the FRP product product until molding, which reduces the labor intensity of the operator and reduces the occurrence of waste.
- the PLC controller is a Mitsubishi Q02H type PLC controller.
- the temperature controller is an AI508 type temperature controller.
- the pressure sensor is a Danfoss NS2240 type pressure sensor.
- the temperature sensor is a PT100 type platinum thermal resistance.
- FIG. 1 is a control schematic diagram of a hydraulic press for a FRP product of the present invention.
- the FRP product hydraulic machine of the present invention comprises a slider and a workbench, and a mold is mounted on the workbench, and a heating rod for heating the mold is mounted on the mold, the slider is controlled by the hydraulic system, and the hydraulic system is controlled.
- the PLC controller the RS232 interface of the PLC controller is connected with the touch screen communication, the heating rod is controlled by the temperature controller, the temperature signal input end of the temperature controller is connected with the signal line of the temperature sensor, and the temperature sensor is installed in the mold, the temperature
- the communication port of the controller is connected to the PLC controller through the modbus communication cable; the hydraulic system is equipped with a pressure sensor, and the signal line of the pressure sensor is connected to the pressure signal input end of the PLC controller.
- the PLC controller preferably uses the Mitsubishi Q02H PLC controller, the temperature controller preferably uses the AI508 temperature controller, the pressure sensor preferably uses the Danfoss NS2240 pressure sensor, and the temperature sensor can use the PT100 platinum thermal resistor.
- the temperature of the mold needs to be heated on the temperature controller, the temperature sensor feeds back the actual temperature of the mold to the temperature controller, the temperature control device controls the heating process of the heating rod, and can also be set through the human interface of the touch screen.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (5)
- 一种玻璃钢制品液压机,包括滑块和工作台,所述工作台上安装有模具,所述模具上安装有对模具进行加热的加热棒,所述滑块受控于液压***,所述液压***受控于PLC控制器,所述PLC控制器的RS232接口与触摸屏通讯连接,其特征在于:所述加热棒受控于温度控制仪,所述温度控制仪的温度信号输入端与温度传感器的信号线相连接,所述温度传感器安装于所述模具中,所述温度控制仪的通讯端口通过modbus通讯电缆与所述PLC控制器相连接;所述液压***安装有压力传感器,所述压力传感器的信号线接入所述PLC控制器的压力信号输入端。A FRP product hydraulic press comprising a slider and a work table on which a mold is mounted, the mold being mounted with a heating rod for heating the mold, the slider being controlled by a hydraulic system, the hydraulic system Controlled by a PLC controller, the RS232 interface of the PLC controller is connected to the touch screen communication, wherein the heating rod is controlled by a temperature controller, and the temperature signal input end of the temperature controller and the temperature sensor signal a line sensor, the temperature sensor is installed in the mold, a communication port of the temperature controller is connected to the PLC controller through a modbus communication cable; the hydraulic system is mounted with a pressure sensor, and the pressure sensor is The signal line is connected to the pressure signal input terminal of the PLC controller.
- 根据权利要求1所述的玻璃钢制品液压机,其特征在于:所述PLC控制器为三菱Q02H型PLC控制器。The FRP product hydraulic press according to claim 1, wherein the PLC controller is a Mitsubishi Q02H type PLC controller.
- 根据权利要求1所述的玻璃钢制品液压机,其特征在于:所述温度控制仪为AI508型温控仪。The FRP product hydraulic press according to claim 1, wherein the temperature controller is an AI508 type temperature controller.
- 根据权利要求1所述的玻璃钢制品液压机,其特征在于:所述压力传感器为丹弗斯NS2240型压力传感器。The FRP product hydraulic press according to claim 1, wherein the pressure sensor is a Danfoss NS2240 type pressure sensor.
- 根据权利要求1所述的玻璃钢制品液压机,其特征在于:所述温度传感器为PT100型铂热电阻。 The FRP product hydraulic press according to claim 1, wherein the temperature sensor is a PT100 type platinum thermal resistor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2016/106497 WO2018090350A1 (en) | 2016-11-20 | 2016-11-20 | Hydraulic press machine for fiberglass product |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2016/106497 WO2018090350A1 (en) | 2016-11-20 | 2016-11-20 | Hydraulic press machine for fiberglass product |
Publications (1)
Publication Number | Publication Date |
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WO2018090350A1 true WO2018090350A1 (en) | 2018-05-24 |
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PCT/CN2016/106497 WO2018090350A1 (en) | 2016-11-20 | 2016-11-20 | Hydraulic press machine for fiberglass product |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US20040189495A1 (en) * | 2003-03-27 | 2004-09-30 | Hung-Chih Wu | Extension unit for PLC system and I/O controller thereof |
CN101767394A (en) * | 2010-01-14 | 2010-07-07 | 浙江雷博司电器有限公司 | Automatic control system of epoxy resin gel forming machine |
CN203611417U (en) * | 2013-11-04 | 2014-05-28 | 江苏国力锻压机床有限公司 | Hydraulic machine for glass reinforced plastic product |
CN204263605U (en) * | 2014-11-19 | 2015-04-15 | 天水锻压机床(集团)有限公司 | A kind of four-column hydraulic press control system utilizing Omron PLC |
CN204340241U (en) * | 2014-12-09 | 2015-05-20 | 昆山力比格液压设备有限公司 | A kind of desktop C type hydraulic press |
CN205508252U (en) * | 2016-02-02 | 2016-08-24 | 程婧璠 | Automatic change teaching experiment system |
-
2016
- 2016-11-20 WO PCT/CN2016/106497 patent/WO2018090350A1/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040189495A1 (en) * | 2003-03-27 | 2004-09-30 | Hung-Chih Wu | Extension unit for PLC system and I/O controller thereof |
CN101767394A (en) * | 2010-01-14 | 2010-07-07 | 浙江雷博司电器有限公司 | Automatic control system of epoxy resin gel forming machine |
CN203611417U (en) * | 2013-11-04 | 2014-05-28 | 江苏国力锻压机床有限公司 | Hydraulic machine for glass reinforced plastic product |
CN204263605U (en) * | 2014-11-19 | 2015-04-15 | 天水锻压机床(集团)有限公司 | A kind of four-column hydraulic press control system utilizing Omron PLC |
CN204340241U (en) * | 2014-12-09 | 2015-05-20 | 昆山力比格液压设备有限公司 | A kind of desktop C type hydraulic press |
CN205508252U (en) * | 2016-02-02 | 2016-08-24 | 程婧璠 | Automatic change teaching experiment system |
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