WO2018117310A1 - Dispositif de type robot d'extraction ayant une fonction de prédiction d'accident à l'aide d'une mesure de bruit anormal - Google Patents

Dispositif de type robot d'extraction ayant une fonction de prédiction d'accident à l'aide d'une mesure de bruit anormal Download PDF

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Publication number
WO2018117310A1
WO2018117310A1 PCT/KR2016/015192 KR2016015192W WO2018117310A1 WO 2018117310 A1 WO2018117310 A1 WO 2018117310A1 KR 2016015192 W KR2016015192 W KR 2016015192W WO 2018117310 A1 WO2018117310 A1 WO 2018117310A1
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WO
WIPO (PCT)
Prior art keywords
injection molding
abnormal noise
accident prediction
information data
take
Prior art date
Application number
PCT/KR2016/015192
Other languages
English (en)
Korean (ko)
Inventor
강종원
장응하
Original Assignee
한양로보틱스 주식회사
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Application filed by 한양로보틱스 주식회사 filed Critical 한양로보틱스 주식회사
Publication of WO2018117310A1 publication Critical patent/WO2018117310A1/fr

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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
    • B29C45/84—Safety 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
    • B29C45/40—Removing or ejecting moulded articles
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
    • 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
    • B29C45/84—Safety devices
    • B29C2045/848—Safety devices detecting or preventing overload of an injection plunger
    • 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
    • B29C2945/76451—Measurement means
    • B29C2945/76471—Acoustic
    • 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
    • B29C2945/76939—Using stored or historical data sets

Definitions

  • the present invention is to take out and transport the injection molded product from the mold of the injection molding machine, in particular the noise caused by mechanical deformation in the operation part of the mold accident and the tie-bar of the mold in the injection molding and the ambient noise and
  • the present invention relates to a take-out robot device having an accident prediction function capable of detecting an abnormal state of an injection molding machine by separating and automatically analyzing and determining each take-out cycle.
  • injection molding is a processing method of molding a molding material (synthetic resin) in a plasticized state into a cavity of a mold and curing it to make an injection molded product, which is widely used to make a synthetic resin processed product together with extrusion molding.
  • Such an injection molding process is usually built as an automated system using an injection molding machine.
  • an injection molding machine uses an extraction robot as an automated facility used to take out and transport a completed injection product when the mold is opened. The repetitive automatic operation is performed to take out the ejected product along the preset route.
  • the conventional registered utility model No. 20-0421394 relates to an insert nut and an injection product transport robot, and inserts a jig and an insert into a vertical transfer bar of a transfer robot that transfers orthogonally to the front, rear, left, and right sides.
  • Insertion nut which inserts the insert nut vacuum-adsorbed into the extracted cavity together with the suction extraction of the injection-molded product from the cavity of the injection mold after vacuum adsorption of the insert nut supplied from the nut alignment supply device after the entry extraction jig is fixed up and down.
  • the insert nut is sucked out by inserting the insert into which the insert nut is inserted through the ejection ejection jig, and the operator checks whether all the insert nuts are inserted into the insert position of the ejected product.
  • the camera is installed at the bottom of the transfer bar before and after the transfer robot.
  • the present invention is to solve the conventional problems, having a sound sensor at the tip of the take-out robot, the eject pin of the mold, the mold core, the mechanical core of the mold at the time of opening or closing the mold for ejection of the ejected product in the injection molding process
  • the sound sensor detects and reads it according to the movement and waiting direction of the extraction robot, and when an abnormal noise is read, an accident prediction alarm can be delivered to the manager's mobile terminal.
  • a take-out robot device having an accident noise measurement function by abnormal noise measurement that stops the operation of the take-out robot and the mold opening and closing operation of the injection molding machine to prevent the accident in advance by repeating the occurrence of the operation. There is a purpose.
  • the present invention to solve this object
  • a extraction robot installed in the injection molding machine and performing an operation of taking out and transporting the molded injection molded product
  • One or more is provided in the take-out robot, the abnormal noise caused by the malfunction of the mold due to mechanical deformation during the opening or closing of the mold for ejecting the injection product in the injection molding process by detecting and comparing the noise by using a sound sensor
  • a take-out robot device having an accident prediction function by measuring abnormal noise, comprising an accident prediction unit for providing information data on abnormal signs of the injection molding.
  • the sound sensor can detect and read it according to the atmospheric direction, and the alarm for alarm prediction It can be delivered to a mobile terminal, and when an abnormal noise occurs several times, the operation of the extraction robot and the mold opening and closing operation of the injection molding machine can be stopped to prevent an accident in advance.
  • FIG. 1 is a block diagram of a take-out robot device having an accident prediction function by measuring abnormal noise according to an embodiment of the present invention.
  • FIG. 2 is a control block diagram of a take-out robot device having an accident prediction function by measuring abnormal noise according to an embodiment of the present invention.
  • Figure 3 is an operating state of the take-out robot device having an accident prediction function by measuring abnormal noise in accordance with an embodiment of the present invention.
  • 1 to 3 are diagrams for explaining a take-out robot device having an accident prediction function by measuring abnormal noise according to each embodiment of the present invention.
  • the take-out robot 100 that performs the operation of taking out and transporting the injection molded product, and detects and compares the abnormal noise caused by the malfunction of the mold due to mechanical deformation. It comprises a accident prediction unit 200 for providing information data on the abnormal signs of the injection molding derived.
  • FIGS. 1 is a perspective view of a takeout robot device
  • FIG. 2 is a control block diagram of the takeout robot device.
  • the extraction robot 100 is;
  • Installed in the injection molding machine 10 is to perform the operation of taking out and transporting the molded injection molded product.
  • the takeout robot 100 is; An apparatus for taking out and transporting an injection molded product which is installed at an arbitrary position of the injection molding machine 10 and is a mechanism for performing a reciprocating movement in a straight line using one or more linear actuators. Movement operation is possible in the Y-axis and Z-axis directions, respectively, and the structure of the take-out robot 100 can be variously changed within the range applied to the injection molding machine 10.
  • the linear actuator reciprocates the moving guide using a motor and a screw, reciprocates the moving guide using a motor and a rack and pinion, or reciprocates the moving guide by a solenoid using an electromagnet for mechanical movement. Types can be applied.
  • One or more is provided in the take-out robot 100, the abnormal noise caused by the malfunction of the mold due to mechanical deformation during the opening or closing of the mold for ejection of the ejected product in the injection molding process sound sensor 210 It is intended to provide information data on abnormal signs of injection molding derived from detection and comparison.
  • Accident prediction unit 200 according to the basic embodiment of the present invention; Sound sensor 210, the control unit 220, IoT module 230, the mobile terminal 240, the rudder 250 is composed of.
  • the accident prediction unit 200 For example, the accident prediction unit 200;
  • the sound sensor 210 is a sensor type corresponding to an auditory function, and is installed at one or more positions of the extraction robot 100 to detect sound waves, and is preferably provided at the tip of the extraction robot 100. .
  • the audible frequency of the sound sensor 210 is 1KHz ⁇ 3KHz, the eject pin, mold core, tie-bar of the mold when opening or closing the mold for ejecting the ejected product in the injection molding process of the injection molding machine 10
  • the sound sensor 210 may be located and detected according to the movement of the takeout robot 100 and the atmospheric direction.
  • control unit 220 for remotely controlling the injection molding machine 10 according to the read result after comparing and reading the information data on the abnormal noise detected using the sound sensor 210 with previously stored information data of the normal noise.
  • control unit 220 Information on the abnormal noise collected through the wireless router 221 and the wireless router 221 for transmitting and receiving to the IoT module 230 and the wireless router 221 of the accident prediction unit 200 through the accident prediction unit 200.
  • Control computer to process data intensively, and to compare and read the normal noise information data, and to output the information data processed in real time through the monitor 222a to control the injection molding machine 10 remotely 222.
  • the wireless router 221 is connected to the control computer 222, when the information data on the abnormal noise of the injection molding machine 10 is collected through the sound sensor 210, the collected information data of the abnormal noise IoT A modem for wirelessly transmitting and receiving by wireless communication (Wi-Fi) of the module 230.
  • Wi-Fi wireless communication
  • the control computer 222 connects to the wireless router 221 in a state where one or more injection molding machines 10 are installed in a molding factory in which the control computer 222 is operated.
  • the control computer 222 controls the CCR computer (execution, concurrency and recovery control computer). While processing the information data on the abnormal noise of the injection molding machine 10 received from the wireless router 221, it is possible to visually output through the monitor 222a, the information data received using a wired or wireless communication service mobile terminal It can transmit and receive to 240.
  • the IoT module 230 may further transmit and receive information data of abnormal noise detected using the sound sensor 210 to the control unit 220 through the wireless Internet.
  • the IoT module 230 is installed at an arbitrary position of the injection molding machine 10 in a state of being connected to the sound sensor 210 as a hub, and the abnormal noise of the injection molding machine 10 collected through the sound sensor 210.
  • the modem is capable of transmitting and receiving information data to and from the control computer 222 of the control unit 220 in a wireless communication environment.
  • the IoT module 230 utilizes wireless communication (Wi-Fi), and based on the sound sensor 210 and the Internet of Things by the IoT module 230, an injection molding machine ( 10) can be controlled.
  • Wi-Fi wireless communication
  • an injection molding machine 10
  • the mobile terminal 240 further includes.
  • the mobile terminal 240 is to receive the information data on the abnormal noise of the injection molding machine 10 to receive the wireless router 221 of the control unit 220 by using a wireless communication service to use it in real time, this
  • the mobile terminal 240 may use a separate mobile application software to remotely control and control the injection molding machine 10 while comparing and reading information data on abnormal noise of the injection molding machine 10.
  • the manager who is not at the production site using the mobile terminal 240 checks various information data processed by the control unit 220 in real time with the mobile terminal 240 that is owned by the manager, that is, a smart phone, even when not in the field. It is possible to immediately process a considerable amount of work that can be processed in the control unit 220.
  • the rudder 250 which is coupled to surround the sound sensor 210 but has an opening 251 extending forward of the sound sensor 210 to guide the abnormal noise to the measurement position of the sound sensor 210 to improve the detection efficiency. More).
  • the rudder 250 is coupled to wrap around the sound sensor 210, the front of the coupled side is a structure having an opening 251 extending in the shape of a trumpet.
  • the rudder 250 preferably has a hinge coupling structure for adjusting the deployment angles of the up, down, left, and right openings 251 on the coupling side of the sound sensor 210, and the rudder 250.
  • the openings 251 can be easily corresponded to the position where the abnormal noise is generated.
  • the rudder 250 may be hinged to one or more plate-shaped rudder 250a of the plate shape around the sound sensor 210 according to the user's selection, the plate rudder 250a is a basic rudder ( 250) It is to improve the precision of the angle adjustment with respect to the occurrence position of abnormal noise.
  • Figure 3 is a view showing the operating state of the take-out robot device having an accident prediction function by measuring abnormal noise according to an embodiment of the present invention.
  • the ejection robot device 1 having the above-described structure, as shown in Fig. 3 (a), the mold is opened to discharge the injection molded product from the mold mounted on the first injection molding machine 10, at this time
  • the eject pin or mold core slides to move the molded product from the mold surface, and in this situation, the ejection robot 100 moves and waits for adsorption of the ejected ejected product, and at the same time, the eject pin and the mold core are mechanically positioned.
  • the abnormal noise generated due to a malfunction due to deformation is installed in the takeout robot 100 and the sound sensor 210 detects the proximity.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

La présente invention concerne un dispositif de type robot d'extraction ayant une fonction de prédiction d'accident à l'aide d'une mesure de bruit anormal, le dispositif étant destiné à extraire, à partir d'un moule d'une machine de moulage par injection, un produit injecté et à le transférer et, plus spécifiquement, à surveiller des processus de moulage par injection généraux. À cet effet, la présente invention comprend : un robot d'extraction (100) disposé dans la machine de moulage par injection (10) et effectuant des opérations pour extraire les produits injectés moulés et les transporter; et une ou plusieurs unités de prédiction d'accident (200) disposées dans le robot d'extraction (100), détectant, à l'aide d'un capteur de son (210), un bruit anormal qui est généré par le dysfonctionnement du moule dû à une déformation mécanique pendant l'ouverture ou la fermeture du moule pour décharger les produits injectés dans le processus de moulage par injection et analysant comparativement celui-ci de façon à fournir des données d'informations sur un signe anormal dérivé du moulage par injection.
PCT/KR2016/015192 2016-12-22 2016-12-23 Dispositif de type robot d'extraction ayant une fonction de prédiction d'accident à l'aide d'une mesure de bruit anormal WO2018117310A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160176732A KR20180073173A (ko) 2016-12-22 2016-12-22 이상소음 측정에 의한 사고예지 기능을 갖는 취출 로봇장치
KR10-2016-0176732 2016-12-22

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WO2018117310A1 true WO2018117310A1 (fr) 2018-06-28

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WO (1) WO2018117310A1 (fr)

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KR102036267B1 (ko) 2019-06-05 2019-11-26 주식회사 유일시스템 사출 성형기용 취출로봇
KR102220016B1 (ko) 2020-09-03 2021-02-25 주식회사 유일시스템 사출 성형기용 취출로봇
KR102233821B1 (ko) 2020-09-03 2021-03-30 주식회사 유일시스템 사출 성형기용 취출로봇

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3112671B2 (ja) * 1999-10-21 2000-11-27 東洋機械金属株式会社 成形機
JP2003048233A (ja) * 2001-08-06 2003-02-18 Central Glass Co Ltd 枠体付き板ガラスの製造装置
JP2006110765A (ja) * 2004-10-12 2006-04-27 Toyo Mach & Metal Co Ltd 射出成形機の遠隔監視システム
JP2015509054A (ja) * 2012-01-23 2015-03-26 モンタンユニヴェルジテート レオーベン 流動性基材で作製される部品の製造を制御するための音響ノイズ感知
KR101669844B1 (ko) * 2016-05-24 2016-10-27 이원자 취출로봇

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3112671B2 (ja) * 1999-10-21 2000-11-27 東洋機械金属株式会社 成形機
JP2003048233A (ja) * 2001-08-06 2003-02-18 Central Glass Co Ltd 枠体付き板ガラスの製造装置
JP2006110765A (ja) * 2004-10-12 2006-04-27 Toyo Mach & Metal Co Ltd 射出成形機の遠隔監視システム
JP2015509054A (ja) * 2012-01-23 2015-03-26 モンタンユニヴェルジテート レオーベン 流動性基材で作製される部品の製造を制御するための音響ノイズ感知
KR101669844B1 (ko) * 2016-05-24 2016-10-27 이원자 취출로봇

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