CN105235159A - Monitoring device and method for mold of injection molding machine - Google Patents

Monitoring device and method for mold of injection molding machine Download PDF

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Publication number
CN105235159A
CN105235159A CN201510603531.4A CN201510603531A CN105235159A CN 105235159 A CN105235159 A CN 105235159A CN 201510603531 A CN201510603531 A CN 201510603531A CN 105235159 A CN105235159 A CN 105235159A
Authority
CN
China
Prior art keywords
computer
image
injection machine
machine mould
supervising
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
CN201510603531.4A
Other languages
Chinese (zh)
Inventor
黄庆文
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.)
Suzhou Guangziyun Photoelectric Co Ltd
Original Assignee
Suzhou Guangziyun Photoelectric 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 Suzhou Guangziyun Photoelectric Co Ltd filed Critical Suzhou Guangziyun Photoelectric Co Ltd
Priority to CN201510603531.4A priority Critical patent/CN105235159A/en
Publication of CN105235159A publication Critical patent/CN105235159A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • B29C45/7626Measuring, controlling or regulating the ejection or removal of moulded articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • B29C45/80Measuring, controlling or regulating of relative position of mould parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/84Safety devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76568Position

Landscapes

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

Abstract

The invention discloses a monitoring device for a mold of an injection molding machine. The monitoring device for the mold of the injection molding machine comprises an image collector, a computer, a signal transmitting module, an alarm device and a lighting device. The computer is connected with the image collector. The signal transmitting module is connected with the computer and used for transmitting signals of the injection molding machine to the computer. The alarm device is connected with the computer. The computer system receives the signals of the injection molding machine, an image of a mold cavity of the mold is collected by the image collector and transmitted to the computer system to be detected, the injection molding machine is controlled according to a detection result, and effective protection of the mold can be achieved.

Description

Injection machine mould supervising device and method for supervising
Technical field
The present invention relates to monitoring field, particularly relate to a kind of injection machine mould supervising device for injection machine and method for supervising.
Background technology
Mould processes most important former as manufacturing industry injecting products, and its quality good or not is directly connected to product quality quality.In addition because mould accounts for larger specific gravity in injection molding production cost, its service life directly affects product cost.Therefore, improve die quality, and carry out suitable care and maintenance to it, extending its life cycle, is the important counterweight that injecting products processing industry reduces costs, raises the efficiency.And in actual production; because die change is frequent; when injection machine runs; high mould may have damage danger because of product residue or slide block dislocation etc. is worth in each production cycle; mould protector all can successfully manage various potential problems, thus avoids shutdown to repair a die, and reduces production cost; improve the quality of products, ensure the delivery duration.In prior art, mould monitoring usually adopts manual supervisory method, by human eye monitoring in 24 hours, be easy to the vision and the mental fatigue that cause people, directly affects monitoring effect, manually guard inefficiency, easily make mistakes, and be manually difficult to observe out modulus problem and die cavity exception.
Summary of the invention
The technical problem that the present invention solves is to provide a kind of injection machine mould supervising device to the effective monitoring of die casting process and method for supervising.
The technical solution adopted for the present invention to solve the technical problems is: injection machine mould supervising device, comprise image acquisition device, the computer be connected with image acquisition device, be connected with computer for by injection machine Signal transmissions to the signal transmission module of computer and the warning device that is connected with computer; Also comprise lighting device.
Image acquisition device gathers the image in injection moulding process, and be transferred to computer system, computer system detects image, and controls the action of injection machine according to testing result.
Further: described computer comprises image detecting element, memory cell and control unit.
Further: the quantity of described image acquisition device is 1 ~ 4.
Further: described image acquisition device is arranged on camera mount pad, described lighting device is arranged on illumination mount pad.
Further: described lighting device is infrared illumination device or LED white light illumination device.
Further: described warning device is warning lamp or caution bell.
Present invention also offers injection machine mould method for supervising, injection machine mould supervising device, said method comprising the steps of: under off-line state, image acquisition device gathers the background image one of the empty die cavity of a product-free and core rod, gather the background image two that a core rod enters the die cavity that core completes again, gather again a product do not take away before the background image three of die cavity, and by background image one, background image two and background image three send to computer to store, background image one, background image two and background image three are respectively used to compare with image to be detected, injection moulding machine mould open settling signal is transferred to computer by signal transmission module, the injection moulding machine mould open settling signal of computer wait-receiving mode signal transmission module transmission, computer after receiving injection moulding machine mould open settling signal wait-receiving mode signal transmission module transmission injection machine core rod enter core settling signal, computer receive injection machine core rod enter core settling signal after wait-receiving mode signal transmission module transmission injection machine thimble eject settling signal, computer receives die sinking settling signal computer-chronograph and controls image acquisition device to die cavity capture, and send to computer to carry out image detection the image collected, when detect product outside lack material time, computer control warning device report to the police, and control injection machine continue injection moulding, when COMPUTER DETECTION has burr to product, computer controls warning device and reports to the police, and controls injection machine continuation injection moulding, settling signal computer-chronograph control image acquisition device is ejected to die cavity capture when computer receives thimble, and send to computer to carry out image detection the image collected, when COMPUTER DETECTION to thimble do not return put in place time, warning device report to the police, remind staff process, when COMPUTER DETECTION fractures to thimble, warning device is reported to the police, and reminds staff's process, when there being product residue in COMPUTER DETECTION to die cavity, computer controls warning device and reports to the police, and reminds staff's process, core settling signal computer-chronograph control image acquisition device is entered to die cavity capture when computer receives core rod, and send to computer to carry out image detection the image collected, when COMPUTER DETECTION to core rod enter core not in place time, warning device report to the police, remind staff process.
Further: described lighting device is for keeping the intensity of light in guarded region.
Beneficial effect of the present invention is: computer system receive injection moulding machine mould open put in place signal time, control image acquisition device to mould cavity capture, whether testing product has burr or product outside whether to lack material; When computer system receives after thimble ejects settling signal, COMPUTER DETECTION thimble whether return put in place or whether thimble push rod fractures time; Computer system control warning device report to the police, and control injection machine perform forbid mould assembling action, can available protecting mould.
Accompanying drawing explanation
fig. 1for the signal of injection machine mould supervising device figure;
fig. 2for injection machine mould supervising device monitoring flow process figure;
in figurebe labeled as: image acquisition device 1, computer 2, signal transmission module 3, warning device 4, lighting device 5.
Detailed description of the invention
Below in conjunction with accompanying drawingwith detailed description of the invention, the present invention is illustrated further.
as Fig. 1shown in, injection machine mould supervising device, comprise image acquisition device 1, the computer 2 be connected with image acquisition device 1, be connected with computer 2 for by injection machine Signal transmissions to the signal transmission module 3 of computer 2 and the warning device 4 that is connected with computer 2; Also comprise lighting device 5; Image acquisition device 1 gathers the image in injection machine injection moulding process, is transferred to computer 2, and computer 2 pairs of images detect, and controls the action of injection machine according to testing result.
Described computer 2 comprises image detecting element, memory cell and control unit; Detecting unit is used for detecting captured image, and memory cell is used for store image information and monitoring information, and control unit, for controlling lighting device 5 and injection machine, achieves intelligentized control method.
The quantity of described image acquisition device 1 is 1 ~ 4; When mould is comparatively simple, only need use 1 image acquisition device, when detection is comparatively complicated, the mould that such as will detect comprises multiple core rod, different directions is needed to carry out capture, then need use 2 or 3 or 4 image acquisition devices 1 from different directions to the continuous capture of die cavity, and send to computer system to carry out image detection the image collected respectively.
Described image acquisition device 1 is arranged on camera mount pad, and described lighting device 5 is arranged on illumination mount pad; Easy for installation, and detachably, camera mount pad and illumination mount pad are moveable mount pad, can distinguish as required or move each mount pad simultaneously, realizing required angle acquisition image.
Described lighting device 5 is infrared illumination device or LED white light illumination device, arranges lighting device 5 pairs of guarded region illuminations, to ensure to gather high-quality image.
Observe monitoring for convenience, described warning device 4 is warning lamp or caution bell.
As shown in Figure 2, injection machine mould method for supervising, comprise injection machine mould supervising device, concrete method for supervising is as follows: under off-line state, image acquisition device 1 gathers the background image one of the empty die cavity of a product-free, gather the background image two that a core rod enters the die cavity that core completes again, gather again a product do not take away before the background image three of die cavity, and sending to computer 2 to store background image one, background image two and background image three, background image one, background image two and background image three are respectively used to compare with image to be detected detect; Injection moulding machine mould open settling signal is transferred to computer 2 by signal transmission module 3, the injection moulding machine mould open settling signal of computer 2 wait-receiving mode signal transmission module transmission, computer 2 after receiving injection moulding machine mould open settling signal wait-receiving mode signal transmission module transmission injection machine core rod enter core settling signal, computer 2 receive injection machine core rod enter core settling signal after wait-receiving mode signal transmission module 3 transmit injection machine thimble eject settling signal; Computer 2 receives die sinking settling signal computer-chronograph 2 and controls image acquisition device 1 pair of continuous capture of die cavity, and the product image collected is sent to computer 2, the image detecting element of computer 2 detects image, namely compare with background image three, when image detecting element detects that product outside lacks material, computer 2 controls warning device 4 and reports to the police, and the control unit of computer 2 controls injection machine and continues injection moulding; When image detecting element detects that product has burr, and when product burr exceed outside mould, the control unit of computer 2 controls warning device 4 and reports to the police, and controls injection machine stopping injection moulding; When computer 2 receives after thimble ejects settling signal, the detecting unit of computer 2 detects image, namely compare with background image one, when image detecting element detect in die cavity have product residue or thimble for return put in place or thimble push rod fractures time, the control unit of computer 2 controls warning device 4 and reports to the police, the control unit of simultaneous computer 2 controls injection machine execution and forbids mould assembling action, when there being product residue in die cavity, when carrying out next injection moulding after matched moulds, can affect injection moulding effect, product quality is bad; When thimble fractures, again during injection moulding depanning, thimble cisco unity malfunction, depanning difficulty, so monitor thimble when fractureing, the control unit of computer 2 controls warning device 4 and reports to the police, so that staff changes thimble in time, can not affect injection moulding next time; When computer 2 receives after core rod enters core settling signal, it is not in place that the image detecting element of computer 2 detects that core rod enters core, the control unit of computer 2 controls warning device 4 and reports to the police, staff is reminded to process exception, core rod enters that core is not in place just carries out injection moulding, and the product produced can be caused defective.
Described lighting device 5 is infrared illumination device or LED white light illumination device; Image acquisition device possesses 400-1000nm overlength spectral response, under the low light level, also can have good image effect; Lighting device 5 pairs of guarded region illuminations are set, to ensure to gather high-quality image, facilitate computer system to detect image, and metrical error are less; Described lighting device 5 can connect power supply separately, also can be connected with computer 2, be controlled the open and close of lighting device 5 by computer 2.
Computer system receive injection moulding machine mould open put in place signal time, control image acquisition device to the continuous capture of mould cavity, whether monitoring product has burr, when burr are comparatively large, exceeds after outside mould, and computer controls injection machine and stops injection moulding; When computer system receives after thimble ejects settling signal; when computer system detects in die cavity and has product residue or thimble push rod to fracture; computer system control warning device report to the police, and control injection machine perform forbid mould assembling action, can available protecting mould.
Above-described detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. injection machine mould supervising device, is characterized in that: comprise image acquisition device, the computer be connected with image acquisition device, be connected with computer for by injection machine Signal transmissions to the signal transmission module of computer and the warning device that is connected with computer; Also comprise lighting device.
2. injection machine mould supervising device as claimed in claim 1, is characterized in that: described computer comprises image detecting element, memory cell and control unit.
3. injection machine mould supervising device as claimed in claim 2, is characterized in that: the quantity of described image acquisition device is 1 ~ 4.
4. injection machine mould supervising device as claimed in claim 3, is characterized in that: described image acquisition device is arranged on camera mount pad, and described lighting device is arranged on illumination mount pad.
5. injection machine mould supervising device as claimed in claim 4, is characterized in that: described lighting device is infrared illumination device or LED white light illumination device.
6. injection machine mould supervising device as claimed in claim 5, is characterized in that: described warning device is warning lamp or caution bell.
7. injection machine mould method for supervising, comprise the arbitrary injection machine mould supervising device as described in Claims 1 to 5, it is characterized in that: said method comprising the steps of: under off-line state, image acquisition device gathers the background image one of the empty die cavity of a product-free and core rod, gather the background image two that a core rod enters the die cavity that core completes again, gather again a product do not take away before the background image three of die cavity, and by background image one, background image two and background image three send to computer to store, background image one, background image two and background image three are respectively used to compare with image to be detected, injection moulding machine mould open settling signal is transferred to computer by signal transmission module, the injection moulding machine mould open settling signal of computer wait-receiving mode signal transmission module transmission, computer after receiving injection moulding machine mould open settling signal wait-receiving mode signal transmission module transmission injection machine core rod enter core settling signal, computer receive injection machine core rod enter core settling signal after wait-receiving mode signal transmission module transmission injection machine thimble eject settling signal, computer receives die sinking settling signal computer-chronograph and controls image acquisition device to die cavity capture, and send to computer to carry out image detection the image collected, when detect product outside lack material time, computer control warning device report to the police, and control injection machine continue injection moulding, when COMPUTER DETECTION has burr to product, computer controls warning device and reports to the police, and controls injection machine continuation injection moulding, settling signal computer-chronograph control image acquisition device is ejected to die cavity capture when computer receives thimble, and send to computer to carry out image detection the image collected, when COMPUTER DETECTION to thimble do not return put in place time, warning device report to the police, remind staff process, when COMPUTER DETECTION fractures to thimble, warning device is reported to the police, and reminds staff's process, when there being product residue in COMPUTER DETECTION to die cavity, computer controls warning device and reports to the police, and reminds staff's process, core settling signal computer-chronograph control image acquisition device is entered to die cavity capture when computer receives core rod, and send to computer to carry out image detection the image collected, when COMPUTER DETECTION to core rod enter core not in place time, warning device report to the police, remind staff process.
8. injection machine mould method for supervising as claimed in claim 7, is characterized in that: described lighting device is for keeping the intensity of light in guarded region.
CN201510603531.4A 2015-09-21 2015-09-21 Monitoring device and method for mold of injection molding machine Pending CN105235159A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106696219A (en) * 2016-12-08 2017-05-24 东莞市行标视觉自动化科技有限公司 Mold monitor for metal insert injection molding and working method thereof
CN112611928A (en) * 2020-11-30 2021-04-06 中国航空工业集团公司洛阳电光设备研究所 Signal source device for detecting die protector and implementation method thereof
CN113343324A (en) * 2021-06-09 2021-09-03 徐琳 Hydraulic mechanical product appearance analysis system
CN114889078A (en) * 2022-05-10 2022-08-12 苏州协同创新智能制造装备有限公司 Mold operation monitoring method based on active identification

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04261821A (en) * 1991-05-10 1992-09-17 Fanuc Ltd Monitor circuit for injection molding machine
CN101121299A (en) * 2006-08-07 2008-02-13 发那科株式会社 Core operation setting device for injection molding machine
JP2010264595A (en) * 2009-05-12 2010-11-25 True Soltec Kk Mold inspection device
CN102303397A (en) * 2011-08-29 2012-01-04 厦门伟迪康科技有限公司 Mold image monitoring method and device for mold forming machine
CN203697427U (en) * 2013-11-29 2014-07-09 通达宏泰科技(苏州)有限公司 Mold monitoring device
CN104884227A (en) * 2013-01-07 2015-09-02 赫斯基注塑系统有限公司 Molding system
CN205044110U (en) * 2015-09-21 2016-02-24 苏州光子云光电有限公司 Injection molding machine mould monitoring device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04261821A (en) * 1991-05-10 1992-09-17 Fanuc Ltd Monitor circuit for injection molding machine
CN101121299A (en) * 2006-08-07 2008-02-13 发那科株式会社 Core operation setting device for injection molding machine
JP2010264595A (en) * 2009-05-12 2010-11-25 True Soltec Kk Mold inspection device
CN102303397A (en) * 2011-08-29 2012-01-04 厦门伟迪康科技有限公司 Mold image monitoring method and device for mold forming machine
CN104884227A (en) * 2013-01-07 2015-09-02 赫斯基注塑系统有限公司 Molding system
CN203697427U (en) * 2013-11-29 2014-07-09 通达宏泰科技(苏州)有限公司 Mold monitoring device
CN205044110U (en) * 2015-09-21 2016-02-24 苏州光子云光电有限公司 Injection molding machine mould monitoring device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106696219A (en) * 2016-12-08 2017-05-24 东莞市行标视觉自动化科技有限公司 Mold monitor for metal insert injection molding and working method thereof
CN112611928A (en) * 2020-11-30 2021-04-06 中国航空工业集团公司洛阳电光设备研究所 Signal source device for detecting die protector and implementation method thereof
CN113343324A (en) * 2021-06-09 2021-09-03 徐琳 Hydraulic mechanical product appearance analysis system
CN113343324B (en) * 2021-06-09 2023-03-28 东莞市友杰电子有限公司 Hydraulic mechanical product appearance analysis system
CN114889078A (en) * 2022-05-10 2022-08-12 苏州协同创新智能制造装备有限公司 Mold operation monitoring method based on active identification

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Application publication date: 20160113