CN108621394A - A kind of parameter monitoring method in injection moulding process - Google Patents
A kind of parameter monitoring method in injection moulding process Download PDFInfo
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- CN108621394A CN108621394A CN201810282449.XA CN201810282449A CN108621394A CN 108621394 A CN108621394 A CN 108621394A CN 201810282449 A CN201810282449 A CN 201810282449A CN 108621394 A CN108621394 A CN 108621394A
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- injection molding
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- mold
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 129
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 58
- 239000007924 injection Substances 0.000 claims abstract description 58
- 238000000465 moulding Methods 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- 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
- B29C45/76—Measuring, controlling or regulating
-
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/7653—Measuring, controlling or regulating mould clamping forces
-
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
-
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C2945/76003—Measured parameter
- B29C2945/7604—Temperature
-
- 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
- B29C2945/76003—Measured parameter
- B29C2945/7611—Velocity
-
- 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
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
-
- 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
- B29C2945/76494—Controlled parameter
- B29C2945/76595—Velocity
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of parameter monitoring methods in injection moulding process, including：S1, the injection molding power for adjusting injection molding machine make melt real-time flow rate in injection molding machine be within the scope of preset flow rate；S2, the real-time injection molding power for obtaining injection molding machine, judge whether the real-time injection molding power of injection molding machine is more than default injection molding force threshold, when judging result is to be, execute S3；Otherwise, S4 is executed；S3, it heats up to injection mold, and obtains injection mold real time temperature, judge whether injection mold real time temperature is more than preset temperature threshold, when judging result is to be, send out alarm；S4, the multi-view image for acquiring injection mold, judge whether injection mold locks according to the multi-view image of injection mold, when judging result is no, increase the clamp force of injection molding machine；S5, the real-time clamp force for obtaining injection molding machine, judge whether the real-time clamp force of injection molding machine is more than default mode locking force threshold, when judging result is to be, send out alert notification.
Description
Technical field
The present invention relates to a kind of parameter monitoring methods in injection molding technology field more particularly to injection moulding process.
Background technology
With becoming increasingly abundant for plastic product, the technological requirement of injection molding is also continuously improved, needs to adjust injection molding
The molding proces s parameters such as the injection molding power of machine, melt flow, mold temperature, the clamp force of injection molding machine, just can guarantee the molding of product
Precision meets processing request.
At present in the production process of injection molding machine, usually memory, reference or intuitive manner are utilized by those skilled in the art
Original process parameter is set out in injection molding machine, gradually molding proces s parameters are optimized and finely tuned by technical staff.This place
Reason mode is not only time-consuming, it is laborious, take material, and because technical staff variation, technological parameter is difficult to effectively manage；Add in production
When the environmental parameter (such as environment temperature, ambient humidity, environmental air pollution index etc.) of work is different, corresponds to satisfaction and add
Respective change can also occur for the molding proces s parameters that work requires, but the variation of these environmental parameters is tended to by technical staff institute
Ignore, and technical staff is also difficult to intuitively carry out accurately quantization reference to environmental parameter, to influence technique people
Judgement of member during die trial.
Invention content
Technical problems based on background technology, the present invention propose a kind of parameter monitoring method in injection moulding process；
Parameter monitoring method in a kind of injection moulding process proposed by the present invention, including：
S1, the injection molding power for adjusting injection molding machine make melt real-time flow rate in injection molding machine be within the scope of preset flow rate；
S2, the real-time injection molding power for obtaining injection molding machine, judge whether the real-time injection molding power of injection molding machine is more than default injection molding power threshold
Value executes S3 when judging result is to be；Otherwise, S4 is executed；
S3, it heats up to injection mold, and obtains injection mold real time temperature, whether judge injection mold real time temperature
More than preset temperature threshold alarm is sent out when judging result is to be；
Whether S4, the multi-view image for acquiring injection mold, judge injection mold according to the multi-view image of injection mold
Locking increases the clamp force of injection molding machine when judging result is no；
S5, the real-time clamp force for obtaining injection molding machine, judge whether the real-time clamp force of injection molding machine is more than default clamp force threshold
Value sends out alert notification when judging result is to be.
Preferably, step S1 is specifically included：
The correspondence of default injection molding machine injection molding power and melt flow；
Obtain the real-time flow rate of melt in injection molding machine；
It is molded the correspondence of power and melt flow according to injection molding machine, adjusts the injection molding power of injection molding machine, makes to melt in injection molding machine
Body real-time flow rate is within the scope of preset flow rate.
Preferably, the multi-view image of the injection mold, specifically includes：Injection mold left view, the injection mold block right side regard
Figure, injection mold block front view and injection mold rearview.
Preferably, step S4 is specifically included：
Judge in any of the multi-view image of injection mold multi-view image the upper cover plate of injection mold and lower cover it
Between gap whether be more than preset value, when judging result be when, judge that injection mold is not locked, increase the mode locking of injection molding machine
Power.
Preferably, described to send out alarm in step S3, it specifically includes：Acousto-optic is sent out by preset sound-light alarm equipment
Alarm.
Preferably, described to send out alert notification in step S5, it specifically includes：Alarm is sent to the mobile phone of default contact person
Notice.
The present invention obtains the injection molding power of injection molding machine, the clamp force of melt flow, mold temperature and injection molding machine in real time, to injection molding
Process is monitored, keep injection molding machine in melt flow within a preset range in the case of, pass through monitor injection molding machine injection molding
Power variation judges whether melt temperature is too low, when judging that melt temperature is too low, heats up to mold, prevents melt from coagulating in advance
Gu influencing to be molded, while supervision molding temperature, when mold temperature is more than temperature threshold, illustrates that injection molding machine breaks down, send out
Safety alarm notifies staff；Secondly whether monitoring injection mold locks, and in the case where not locking, increases the lock of injection molding machine
Mould power prevents mold from not locking influence product quality, while monitoring the clamp force of injection molding machine, when the clamp force of injection molding machine is more than lock
When mould force threshold, illustrate that injection molding machine breaks down, send out safety alarm and notify staff, so automate to injection moulding process
Middle parameter is monitored and adjusts, to improve the quality of injecting products.
Description of the drawings
Fig. 1 is the flow diagram of parameter monitoring method in a kind of injection moulding process proposed by the present invention.
Specific implementation mode
Referring to Fig.1, parameter monitoring method in a kind of injection moulding process proposed by the present invention, including：
Step S1, adjusting the injection molding power of injection molding machine makes melt real-time flow rate in injection molding machine be within the scope of preset flow rate, tool
Body includes：
The correspondence of default injection molding machine injection molding power and melt flow；
Obtain the real-time flow rate of melt in injection molding machine；
It is molded the correspondence of power and melt flow according to injection molding machine, adjusts the injection molding power of injection molding machine, makes to melt in injection molding machine
Body real-time flow rate is within the scope of preset flow rate.
In concrete scheme, it is molded the correspondence of power and melt flow according to preset injection molding machine, adjusts injection molding machine
It is molded power, melt real-time flow rate in injection molding machine is made to be within the scope of preset flow rate.
Step S2 obtains the real-time injection molding power of injection molding machine, judges whether the real-time injection molding power of injection molding machine is more than default injection molding
Force threshold executes S3 when judging result is to be；Otherwise, S4 is executed；
Step S3, heats up to injection mold, and obtains injection mold real time temperature, judges injection mold real time temperature
Whether it is more than preset temperature threshold, when judging result is to be, audible and visible alarm is sent out by preset sound-light alarm equipment.
In concrete scheme, keep injection molding machine in melt flow within a preset range in the case of, judge injection molding machine
It is molded whether power is more than default injection molding force threshold, when judging result is to be, illustrates that melt temperature is too low in mold, at this time to mould
Tool heats up, and prevents melt from solidifying influence injection molding, while supervision molding temperature in advance, when mold temperature is more than temperature threshold
When, illustrate that the temperature additionally to heat up that mold needs is excessively high, judge that injection molding machine breaks down at this time, sends out safety alarm notice work
Make personnel.
Step S4 acquires the multi-view image of injection mold, judges injection mold according to the multi-view image of injection mold
Whether lock, when judging result is no, increases the clamp force of injection molding machine, specifically include：Judge the various visual angles figure of injection mold
Whether the gap in any of picture multi-view image between the upper cover plate and lower cover of injection mold is more than preset value, when judgement is tied
Fruit is when being, to judge that injection mold is not locked, increase the clamp force of injection molding machine, the multi-view image of the injection mold includes：
Injection mold left view, injection mold block right view, injection mold block front view and injection mold rearview.
In concrete scheme, injection mold left view, injection mold block right view, injection mold block forward sight are obtained by video camera
Figure and injection mold rearview, and judge injection mold left view, injection mold block right view, injection mold block front view and injection mould
Have whether the gap in any of rearview multi-view image between the upper cover plate and lower cover of injection mold is more than preset value, when
Judging result is when being, to illustrate that injection mold is not locked, increases the clamp force of injection molding machine at this time, prevents mold from not locking influence production
Quality.
Step S5 obtains the real-time clamp force of injection molding machine, judges whether the real-time clamp force of injection molding machine is more than default mode locking
Force threshold sends alert notification when judging result is to be to the mobile phone of default contact person.
In concrete scheme, the clamp force of injection molding machine is monitored, when the clamp force of injection molding machine is more than mode locking force threshold, explanation
Injection molding machine breaks down, and sends out safety alarm and notifies staff.
Present embodiment obtains the injection molding power of injection molding machine, the clamp force of melt flow, mold temperature and injection molding machine in real time, right
Injection moulding process is monitored, keep in injection molding machine melt flow within a preset range in the case of, pass through and monitor injection molding machine
Injection molding power variation judges whether melt temperature is too low, when judging that melt temperature is too low, heats up to mold, prevents melt from carrying
Preceding solidification influences to be molded, while supervision molding temperature, when mold temperature is more than temperature threshold, illustrates that injection molding machine breaks down,
It sends out safety alarm and notifies staff；Secondly whether monitoring injection mold locks, and in the case where not locking, increases injection molding machine
Clamp force, prevent mold from not locking influence product quality, while monitoring the clamp force of injection molding machine, when the clamp force of injection molding machine is big
When mode locking force threshold, illustrate that injection molding machine breaks down, send out safety alarm and notify staff, so automate to injection molding
Parameter is monitored and adjusts in the process, to improve the quality of injecting products.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of parameter monitoring method in injection moulding process, which is characterized in that including：
S1, the injection molding power for adjusting injection molding machine make melt real-time flow rate in injection molding machine be within the scope of preset flow rate；
S2, the real-time injection molding power for obtaining injection molding machine, judge whether the real-time injection molding power of injection molding machine is more than default injection molding force threshold, when
Judging result is when being, to execute S3；Otherwise, S4 is executed；
S3, it heats up to injection mold, and obtains injection mold real time temperature, judge whether injection mold real time temperature is more than
Preset temperature threshold sends out alarm when judging result is to be；
S4, the multi-view image for acquiring injection mold, judge whether injection mold locks according to the multi-view image of injection mold,
When judging result is no, increase the clamp force of injection molding machine；
S5, the real-time clamp force for obtaining injection molding machine, judge whether the real-time clamp force of injection molding machine is more than default mode locking force threshold, when
Judging result is when being, to send out alert notification.
2. parameter monitoring method in injection moulding process according to claim 1, which is characterized in that step S1 is specifically included：
The correspondence of default injection molding machine injection molding power and melt flow；
Obtain the real-time flow rate of melt in injection molding machine；
It is molded the correspondence of power and melt flow according to injection molding machine, adjusts the injection molding power of injection molding machine, keeps melt in injection molding machine real
When flow velocity be within the scope of preset flow rate.
3. parameter monitoring method in injection moulding process according to claim 1, which is characterized in that in step S4, the injection molding
The multi-view image of mold, specifically includes：Injection mold left view, injection mold block right view, injection mold block front view and injection molding
Mold rearview.
4. parameter monitoring method in injection moulding process according to claim 3, which is characterized in that step S4 is specifically included：
Judge in any of the multi-view image of injection mold multi-view image between the upper cover plate and lower cover of injection mold
Whether gap is more than preset value, when judging result is to be, judges that injection mold is not locked, increases the clamp force of injection molding machine.
5. parameter monitoring method in injection moulding process according to claim 1, which is characterized in that described to send out in step S3
Alarm specifically includes：Audible and visible alarm is sent out by preset sound-light alarm equipment.
6. parameter monitoring method in injection moulding process according to claim 1, which is characterized in that described to send out in step S5
Alert notification specifically includes：Alert notification is sent to the mobile phone of default contact person.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810282449.XA CN108621394B (en) | 2018-04-02 | 2018-04-02 | Parameter monitoring method in injection molding process |
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| CN201810282449.XA CN108621394B (en) | 2018-04-02 | 2018-04-02 | Parameter monitoring method in injection molding process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001921A (en) * | 2021-02-25 | 2021-06-22 | 北京化工大学 | Method for setting optimal mold clamping force of toggle rod type mold clamping mechanism |
| CN115302727A (en) * | 2022-10-11 | 2022-11-08 | 江苏宝翼通讯科技有限公司 | Abnormity alarm analysis method in injection molding process |
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| CN113001921A (en) * | 2021-02-25 | 2021-06-22 | 北京化工大学 | Method for setting optimal mold clamping force of toggle rod type mold clamping mechanism |
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| CN115302727B (en) * | 2022-10-11 | 2023-01-17 | 江苏宝翼通讯科技有限公司 | Abnormity alarm analysis method in injection molding process |
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| CN108621394B (en) | 2020-05-19 |
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Denomination of invention: A parameter monitoring method in injection molding process Effective date of registration: 20221117 Granted publication date: 20200519 Pledgee: Chuzhou Wandong Rural Commercial Bank Co.,Ltd. Pledgor: CHUZHOU CHENRUN INDUSTRY AND TRADE CO.,LTD. Registration number: Y2022980022127 |
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Date of cancellation: 20231113 Granted publication date: 20200519 Pledgee: Chuzhou Wandong Rural Commercial Bank Co.,Ltd. Pledgor: CHUZHOU CHENRUN INDUSTRY AND TRADE CO.,LTD. Registration number: Y2022980022127 |