CN101190561A - Forming device and forming system - Google Patents

Forming device and forming system Download PDF

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Publication number
CN101190561A
CN101190561A CNA2006102011576A CN200610201157A CN101190561A CN 101190561 A CN101190561 A CN 101190561A CN A2006102011576 A CNA2006102011576 A CN A2006102011576A CN 200610201157 A CN200610201157 A CN 200610201157A CN 101190561 A CN101190561 A CN 101190561A
Authority
CN
China
Prior art keywords
thimble
cis
display unit
signal
control signal
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
CNA2006102011576A
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Chinese (zh)
Inventor
李汉隆
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.)
Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision 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 Hongfujin Precision Industry Shenzhen Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Hongfujin Precision Industry Shenzhen Co Ltd
Priority to CNA2006102011576A priority Critical patent/CN101190561A/en
Publication of CN101190561A publication Critical patent/CN101190561A/en
Pending legal-status Critical Current

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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

Abstract

The invention relates to a molding device and a molding system, which comprises a forming die, an image sensor, an image analysis unit and a signal display unit. The forming die comprises a moving die which is internally provided with thimbles used for pushing out workpiece, a fixed die and a driving mechanism which is used for driving the moving die to move; the image sensor is used for sensing the image formed by the thimbles on the image sensor when the thimbles are pushed out; the image analysis unit analyzes the image signal which is gotten by the image sensor to get the numbers of the thimbles and to compare the gotten numbers with the correct numbers of the thimbles; if the numbers of the thimbles are wrong, the control signal display unit sends out a warning signal and stop the moves of the die. The molding device can avoid the bad products caused by the damages of the thimbles.

Description

Shaped device and formation system
Technical field
The present invention relates to a kind of shaped device and a kind of formation system.
Background technology
Injection moulding is the moulding process of the plastic that is widely used.Injection moulding is generally undertaken by mould, and mould commonly used comprises dynamic model, cover half and driving mechanism.Be formed with corresponding die cavity on dynamic model and the cover half.When dynamic model and cover half were closed, dynamic model cooperated formation one seal chamber with die cavity on the cover half, and the plastics that melt are injected above-mentioned seal chamber by injecting mechanism, and cooling can obtain having the workpiece of seal chamber shape.
After cooling was finished, the drive mechanism dynamic model made it away from cover half.Design by the die cavity surface in the general mould makes the workpiece of forming and the adhesive force between the dynamic model bigger, thus dynamic model leave cover half after workpiece attached on the dynamic model.Dynamic model is provided with thimble, and when dynamic model arrived the precalculated position, thimble ejected and will eject attached to the workpiece on the dynamic model.So then finish a molding cycle.
For each die cavity, three or more thimble of operated by rotary motion makes workpiece to be ejected stressed evenly so that ejecting force is dispersed on each thimble.Yet the situation of fracture and other damages in use inevitably can take place in thimble.The application of force is inhomogeneous and scratch workpiece in the time of so then can causing ejecting workpiece.Present treatment measures are for allowing the attendant check regularly whether thimble damages to determine whether change.But this kind mode is not prompt enough, causes bad product in batches to occur through regular meeting.
In view of this, thus be necessary to provide a kind of shaped device that can find in time that thimble damages to reduce the generation of defective products.
Summary of the invention
Below will illustrate that a kind of shaped device that can find in time that thimble damages reduces shaped device and a kind of formation system of the generation of defective products from face with embodiment.
A kind of shaped device, it comprises mould, CIS, image analyzing unit and signal display unit, described mould comprises dynamic model, cover half and is used to drive the driving mechanism of described dynamic model start, is provided with the thimble that is used to eject workpiece in the described dynamic model; Described CIS is used for the described thimble of sensing imaging on described CIS when thimble ejects, described image analyzing unit is analyzed the number that picture signal that described CIS obtains obtains thimble, and the number of described thimble compared with correct thimble number, described image analyzing unit sends respectively to described driving mechanism and display unit according to comparative result and makes dynamic control signal and display control signal, describedly be used to control the start of described driving mechanism as dynamic control signal, described display control signal is used to control described signal display unit and shows or send relevant information.
A kind of formation system, it comprises a plurality of shaped devices, CPU and signal display unit, each shaped device comprises mould, CIS, image analyzing unit and signal display unit, described mould comprises dynamic model, cover half and is used to drive the driving mechanism of described dynamic model start, is provided with the thimble that is used to eject workpiece in the described dynamic model; Described CIS is used for the described thimble of sensing imaging on described CIS when thimble ejects, described image analyzing unit is analyzed the number that picture signal that described CIS obtains obtains thimble, and the number of described thimble compared with correct thimble number, described image analyzing unit sends respectively to described driving mechanism and display unit according to comparative result and makes dynamic control signal and display control signal, describedly be used to control the start of described driving mechanism as dynamic control signal, described display control signal is used to control described signal display unit and shows or send relevant information.
In described shaped device, when situation that thimble occur to damage, the signal display unit signal that can give the alarm.Therefore can in time change the thimble that has damaged.Thereby the product of effectively having avoided the damage owing to thimble to cause is bad.
In described formation system, to concentrate the thimble in a plurality of shaped devices monitored and in time give the alarm and remind the damaged condition of thimble, the product of avoiding the damage owing to thimble to cause is bad.
Description of drawings
Fig. 1 is the shaped device schematic diagram of first embodiment.
Fig. 2 is the shaped device schematic diagram of second embodiment.
Fig. 3 is the shaped device schematic diagram of the 3rd embodiment.
Fig. 4 is the formation system first embodiment schematic diagram.
The specific embodiment
Consult Fig. 1, the shaped device of first embodiment comprises mould 10, CIS 12, image analyzing unit 14 and signal display unit 16.
Mould 10 comprises dynamic model 102, cover half 104 and driving mechanism 106.Driving mechanism 106 is used to drive dynamic model 102 to finish matched moulds and die sinking.Be provided with thimble 1022 in the dynamic model 102.The effect of thimble 1022 is that forming process will eject attached to the workpiece on the dynamic model 102 after finishing.General each die cavity correspondence is provided with three thimbles that are parallel to each other 1022.The thimble that other numbers are set certainly can play the effect that ejects workpiece equally.
CIS 12 both can be the charge-coupled image sensor CIS, also can be complementary metal oxide semiconductor (CMOS) image sensor.It can be arranged on the outside of mould 10, also can be fixed on the dynamic model 102, and particular location satisfies the image that can observe all thimbles 1022 when thimble 1022 ejects and gets final product.Thimble 1022 is imaged on when ejecting on the CIS 12.Thimble 1022 is staggered and be arranged so that comprehensively that with CIS 12 all thimbles 1022 can both imaging on CIS 12, and promptly each thimble 1022 is not blocked by other thimble 1022.CIS 12 is transferred to image analyzing unit 14 with the image information that senses.
Image analyzing unit 14 can be a computer system.Because being a kind of club-shaped material, thimble 1022 constitutes.Different thimbles 1022 becomes to have different pictures on CIS 12, since the picture of thimble 1022 with have definite shape and and background between bright-dark degree different, therefore can coding analyze the number of thimble 1022 pictures, this number is the number of thimble 1022 just.If CIS 12 keeps motionless, CIS 12 is fixed with the relative position of mould 10 during each imaging, then each thimble 1022 position in imaging is also fixing, and therefore also can detect specifically is the situation that damage appears in certain thimble 1022.Detected thimble 1022 numbers are compared with correct thimble number, if detected thimble 1022 numbers less than correct thimble number, are exactly the generation of thimble fracture or the existing picture of other damages.This moment, image analyzing unit 14 sent display control signal to give the alarm to signal display unit 16.
Signal display unit 16 can be display floater, loudspeaker, fluorescent tube or its combination.Signal display unit 16 is received and is shown relevant information behind the display control signal or give the alarm.For signal display unit 16 is the situation of display floater, and image analyzing unit 14 can be presented on the display floater for example detected thimble 1022 numbers, correct thimble number with the information that detects.When thimble 1022 numbers and correct thimble number are not inconsistent, can adopt to add runic, become mode such as color and highlight content on the panel, perhaps directly eject the alarm page.For loudspeaker, can sound and remind the operator on duty.For fluorescent tube, can light the alarm that emits beam.Certainly display floater, loudspeaker can be used in combination with fluorescent tube.For example display floater is combined with loudspeaker or fluorescent tube, utilize sound alarm or with the fluorescent tube alarm that emits beam of loudspeaker, and show details on display floater, for example detected thimble number specifically is which thimble 1022 damages etc.
In the shaped device of present embodiment, when situation that damaging appears in thimble 1022, signal display unit 16 signal that can give the alarm.Therefore can in time change the thimble 1022 that has damaged.Thereby the product of effectively having avoided the damage owing to thimble to cause is bad.
Consult Fig. 2, the shaped device of second embodiment is similar to the shaped device of first embodiment, difference is, the number that detects thimble 2022 when image analyzing unit 24 not to the time, make dynamic control signal entirely except control signal display unit 26 shows also to send to driving mechanism 206 warning information, make driving mechanism 206 stop start.Wait for that the attendant comes to repair.
Consult Fig. 3, the shaped device of the 3rd embodiment is similar to the shaped device of first embodiment, and difference is.With respect to CIS 32, fluorescent tube 38 is set at the opposite side of thimble 3022.Fluorescent tube 38 emits beam and can strengthen the contrast of the image that CIS 32 obtains, and it is more accurate to the analysis of image to make.
Consult Fig. 4, formation system comprises a plurality of shaped devices 400, CPU 44 and signal display unit 46.Each shaped device 400 comprises mould 40 and CIS 42, and mould 40 is similar to the mould among first embodiment.Thimble 4022 is staggered and be arranged so that comprehensively that with CIS 42 all thimbles 4022 can both imaging on CIS 42.
When thimble 4022 ejected, CIS 42 was transferred to CPU 44 with the image that thimble became.CPU 44 is with concrete image source (promptly from certain shaped device) and analyze the number that image obtains thimble.The thimble number that the thimble number that obtains and this shaped device is correct is compared, and does not demonstrate the device that the thimble number makes a mistake if two numbers meet on signal display unit 46, and concrete, and which thimble damages.Certainly signal display unit 46 alarm of also can sounding simultaneously.Can also send to the driving mechanism of shaped device 100 as dynamic control signal quits work to wait for repaired it.
In the formation system of present embodiment, use the image that CIS 12 senses in the different shaped devices 400 of CPU 44 unified processing, can improve the utilization rate of CPU 44.And can in same signal display unit 46, show thimble state in a plurality of shaped devices, so then the attendant then only with paying close attention to a signal display unit, has reduced working strength.
In addition, those skilled in the art also can do other variation in spirit of the present invention.Certainly, the variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.

Claims (10)

1. shaped device, it comprises mould, CIS, image analyzing unit and signal display unit, described mould comprises dynamic model, cover half and is used to drive the driving mechanism of described dynamic model start, is provided with the thimble that is used to eject workpiece in the described dynamic model; Described CIS is used for the described thimble of sensing imaging on described CIS when thimble ejects, described image analyzing unit is analyzed the number that picture signal that described CIS obtains obtains thimble, and the number of described thimble compared with correct thimble number, described image analyzing unit sends respectively to described driving mechanism and display unit according to comparative result and makes dynamic control signal and display control signal, describedly be used to control the start of described driving mechanism as dynamic control signal, described display control signal is used to control described signal display unit and shows or send relevant information.
2. shaped device as claimed in claim 1 is characterized in that, with respect to described CIS, is provided with fluorescent tube at the opposite side of described mould, is used to emit beam to increase the contrast of the image that described CIS senses.
3. shaped device as claimed in claim 1 is characterized in that, described CIS is charge-coupled image sensor CIS or complementary metal oxide semiconductor (CMOS) image sensor.
4. shaped device as claimed in claim 1 is characterized in that, described signal display unit is display floater, loudspeaker, fluorescent tube or its combination.
5. shaped device as claimed in claim 1 is characterized in that, described relevant information is visual alert, audible alarm or light alarm.
6. formation system, it comprises a plurality of shaped devices, CPU and signal display unit, each shaped device comprises mould, CIS, image analyzing unit and signal display unit, described mould comprises dynamic model, cover half and is used to drive the driving mechanism of described dynamic model start, is provided with the thimble that is used to eject workpiece in the described dynamic model; Described CIS is used for the described thimble of sensing imaging on described CIS when thimble ejects, described image analyzing unit is analyzed the number that picture signal that described CIS obtains obtains thimble, and the number of described thimble compared with correct thimble number, described image analyzing unit sends respectively to described driving mechanism and display unit according to comparative result and makes dynamic control signal and display control signal, describedly be used to control the start of described driving mechanism as dynamic control signal, described display control signal is used to control described signal display unit and shows or send relevant information.
7. formation system as claimed in claim 6 is characterized in that, with respect to described CIS, is provided with fluorescent tube at the opposite side of described mould, is used to emit beam to increase the contrast of the image that described CIS senses.
8. formation system as claimed in claim 6 is characterized in that, described CIS is charge-coupled image sensor CIS or complementary metal oxide semiconductor (CMOS) image sensor.
9. formation system as claimed in claim 6 is characterized in that, described signal display unit is display floater, loudspeaker, fluorescent tube or its combination.
10. formation system as claimed in claim 6 is characterized in that, described relevant information is visual alert, audible alarm or light alarm.
CNA2006102011576A 2006-11-28 2006-11-28 Forming device and forming system Pending CN101190561A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2006102011576A CN101190561A (en) 2006-11-28 2006-11-28 Forming device and forming system

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Application Number Priority Date Filing Date Title
CNA2006102011576A CN101190561A (en) 2006-11-28 2006-11-28 Forming device and forming system

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CN101190561A true CN101190561A (en) 2008-06-04

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102300424A (en) * 2010-06-28 2011-12-28 深圳富泰宏精密工业有限公司 Injection moulding product and manufacturing method thereof
CN105538601A (en) * 2014-10-23 2016-05-04 发那科株式会社 Injection molding system
CN112172058A (en) * 2020-08-27 2021-01-05 李龙方 Intelligent injection molding device for fireproof window frame of window

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102300424A (en) * 2010-06-28 2011-12-28 深圳富泰宏精密工业有限公司 Injection moulding product and manufacturing method thereof
CN105538601A (en) * 2014-10-23 2016-05-04 发那科株式会社 Injection molding system
US9796120B2 (en) 2014-10-23 2017-10-24 Fanuc Corporation Injection molding system
CN105538601B (en) * 2014-10-23 2017-11-10 发那科株式会社 Injection molding system
CN112172058A (en) * 2020-08-27 2021-01-05 李龙方 Intelligent injection molding device for fireproof window frame of window

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Open date: 20080604