CN115635661A - Product ejection pressure feedback system and method of plastic mold - Google Patents
Product ejection pressure feedback system and method of plastic mold Download PDFInfo
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- CN115635661A CN115635661A CN202211281567.1A CN202211281567A CN115635661A CN 115635661 A CN115635661 A CN 115635661A CN 202211281567 A CN202211281567 A CN 202211281567A CN 115635661 A CN115635661 A CN 115635661A
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Abstract
The invention discloses a product ejection pressure feedback system and a method thereof for a plastic mold, belonging to the technical field of mold monitoring; the method comprises the following steps: pressure detection module, high in the clouds processing module, feedback module, pressure detection module is pressure sensor, and pressure detection module arranges plastic mould liftout thimble bottom in, and pressure detection module and plastic mould control module unit form electric connection, form mutual connection between high in the clouds processing module and the plastic mould control module unit, be provided with feedback module in the high in the clouds processing module, feedback module is including the velometer that is used for detecting the speed that the material was ejected and detecting whether qualified detection device of the material that is ejected, detects the speed that the material was ejected according to the velometer, and whether qualified detection device detects the material that is ejected is qualified, through increasing pressure sensor to thimble bottom, carries out accurate detection to ejection pressure, reduces the accent number of times, improves work efficiency, and the reliability is high, improves the yields.
Description
Technical Field
The invention discloses a product ejection pressure feedback system and method of a plastic mold, and belongs to the technical field of mold monitoring.
Background
Plastic molds are tools used in the plastic processing industry to complement plastic molding machines to impart a complete configuration and precise dimensions to plastic articles. The plastic forming machine has the advantages that the types and the structures of plastic moulds are diverse, the types of the plastic moulds can be divided according to different forming methods, the types of the plastic processing moulds corresponding to different process requirements mainly comprise injection moulding moulds, extrusion moulding moulds, plastic suction moulding moulds, high-foaming polystyrene moulding moulds and the like, the existing product ejector device cannot accurately control ejection pressure, the number of ejector rods below the material is multiple, the number of the ejector rods is 1-2, the number of the ejector rods can reach more than 40, the ejection pressure of each ejector rod is different, after one ejector rod is debugged, the other ejector rod is influenced, the ejector rod can be used after being debugged for multiple times, the ejection pressure is too high, the product is damaged, and the yield of the product is low.
Publication number CN216329836U discloses a plastic mold who possesses automatic liftout function, including bottom plate and bed die, equal fixedly connected with bracing piece all around at bottom plate top, the top fixedly connected with roof of bracing piece, the bottom fixedly connected with cope match-plate pattern of roof, the bottom swing joint of bed die and cope match-plate pattern, the shaping groove has been seted up to the middle-end of bed die inner chamber, the bottom of shaping inslot cavity is seted up flutedly, the inner chamber swing joint of recess has the push pedal, the equal fixedly connected with montant all around of push pedal bottom, the bottom of montant runs through the bed die and with the top fixed connection of bottom plate. The utility model discloses a bed die, electric telescopic handle, cope match-plate pattern, inlet pipe, shaping groove, semiconductor cooler, fan, refrigeration groove, temperature-sensing ware, air inlet, check valve, recess and push pedal are mutually supported, have solved present plastic mold and have not had automatic ejecting function, the problem that people used not convenient for, but do not solve unable accurate control ejecting pressure, need can use through debugging the rear many times to make ejecting pressure too big and make the impaired problem that reduces the product yields of product.
Disclosure of Invention
The product ejection pressure feedback system and method of the plastic mold can solve the problems that ejection pressure cannot be accurately controlled, the product can be used after being debugged for many times, the product is damaged due to overlarge ejection pressure, and the yield of the product is reduced.
In order to solve the above problems, the present invention provides the following technical solutions: a product ejection pressure feedback system of a plastic mold comprises: the device comprises a pressure detection module, a cloud processing module and a feedback module, wherein the pressure detection module is a pressure sensor, the pressure detection module is arranged at the bottom of a plastic mold ejection thimble, the pressure detection module is electrically connected with a plastic mold control module unit, the cloud processing module is in interactive connection with the plastic mold control module unit, the cloud processing module is internally provided with the feedback module, and the feedback module comprises a velometer for detecting the speed of ejected materials and a qualified detection device for detecting whether the ejected materials are qualified or not;
the invention also provides a method for feeding back the ejection pressure of the product of the plastic mold, which comprises the following steps:
s1, additionally arranging a pressure sensor at the bottom of a mold ejection ejector rod, connecting a pressure detection module with a plastic mold control module unit, continuously transmitting pressure data to the plastic mold control module unit, and interactively connecting a cloud processing module with the plastic mold control module unit through a data line;
s2, switching on a power supply, and carrying out production debugging test;
s3, after the production debugging test is finished, uploading the pressure data to a cloud control module;
s4, the cloud control module processes the pressure data, performs matching analysis according to the work order part data, returns data through the feedback module and adjusts ejection pressure;
s5, performing final adjustment by a mechanic according to the returned data to obtain the best product production effect, and returning the final parameters;
and S6, a system is reserved for analyzing results, and an algorithm is optimized.
Further, in the step S1, a plurality of ejector rods are arranged at equal angles;
furthermore, in the step S2, the production debugging test includes the steps that a plurality of ejector pins in the same die generate a pressure signal, the height of the pressure signal reflects the length of the ejector pin, and the abnormal point is found through the pressure data in the same group to repair the corresponding ejector pin;
further, the method for judging the abnormal points is as follows, if the number of the ejector rods is four, if the majority is a high pressure value and the minority is a low pressure value, the average value of the high pressure values is taken to repair the ejector rod corresponding to the low pressure value, if the majority is the low pressure value and the minority is the high pressure value, the average value of the low pressure value is taken to repair the ejector rod corresponding to the high pressure value, and if the four groups of pressure values are similar, the average value of the four groups is taken to repair;
further, in step S4, the matching analysis rule is as follows, if the speed of the speedometer detecting the ejected material is higher than the normal speed and the qualified detection device detects that the ejected material is not qualified, the corresponding ejection pressure is reduced, and if the speed of the speedometer detecting the ejected material is normal and the qualified detection device detects that the ejected material is qualified, the ejection pressure is recorded as the normal ejection pressure and stored;
further, in the step S4, the feedback module is electrically connected to the plastic mold control module unit, the plastic mold control module unit is provided with an alarm device, the ejector rod pressure is provided with a threshold value, and the alarm device alarms when the ejector rod pressure exceeds the threshold value;
further, the alarm device has the following triggering rules that when the pressure of the ejector rod is lower than the ideal value of the shunting machine by 5tonf +, the injection molding production is suspended, a shunting machine is informed to check, the lower die is prepared for inspection, and a line graph is generated for the die room to analyze the health degree of parts;
when the pressure of the ejector rod is lower than the ideal value of the machine adjusting by 2 tonf-5 tonf, the production is continued, a machine adjuster is informed to check the pressure, and a line graph is generated for a die house to analyze the health degree of the part;
when the pressure of the ejector rod is lower than the ideal value of the adjusting machine by 1 tonf-2 tonf, continuing production, informing an injection molding operator to check the production condition, and generating a line graph for a die room to analyze the health degree of the part;
when the pressure of the ejector rod is lower than the ideal value of the adjusting machine by 0 tonf-1 tonf, continuing production to generate a line graph for the module room to analyze the health degree of the part;
when the ejector rod pressure is higher than the ideal value of the adjusting machine by 0 tonf-1 tonf, continuing to produce to generate a line graph for the module room to analyze the health degree of the part;
when the pressure of the ejector rod is higher than the ideal value of 1 tonf-2 tonf of the machine conditioner, the production is continued, and an injection molding operator is informed to check the production condition;
when the pressure of the ejector rod is higher than the ideal value of the machine debugging by 2 tonf-5 tonf, the production is continued, a machine debugging worker is informed to check, and a line graph is generated for the part health degree analysis of a die room;
when the pressure of the ejector rod is higher than the ideal value of the transfer machine by 5tonf +, the injection molding production is suspended, a transfer machine worker is informed to check, the check of the lower die is prepared, and a line graph is generated for a die room to analyze the health degree of the part;
further, in step S6, the arithmetic work order data is fed back to the injection molding machine together.
The invention has the beneficial effects that:
1. the ejection pressure is accurately detected by adding a pressure sensor at the bottom of the ejector pin;
2. the machine adjusting times are reduced, and the working efficiency is improved;
3. high reliability and high yield.
Detailed Description
The invention relates to a product ejection pressure feedback system of a plastic mold, which comprises: the device comprises a pressure detection module, a cloud processing module and a feedback module, wherein the pressure detection module is a pressure sensor, the pressure detection module is arranged at the bottom of a plastic mold ejection thimble, the pressure detection module is electrically connected with a plastic mold control module unit, the cloud processing module is connected with the plastic mold control module unit through a data line, the cloud processing module is connected with the feedback module, the feedback module comprises a velometer and a qualification detection device, and the qualification detection device detects whether the ejected material is qualified or not according to the speed of the velometer for detecting the ejection speed of the material;
s1, additionally arranging a pressure sensor at the bottom of a mold ejection ejector rod, connecting a pressure detection module with a plastic mold control module unit, continuously transmitting pressure data to the plastic mold control module unit, and interactively connecting a cloud processing module with the plastic mold control module unit through a data line;
s2, switching on a power supply, working the plastic mold, and performing production machine debugging test;
s3, after the production machine debugging test is finished, the plastic mold control module unit uploads the pressure data to the cloud control module;
s4, the cloud control module processes the pressure data, performs matching analysis according to the work order part data, returns data through the feedback module, and adjusts ejection pressure, wherein the matching analysis is that the ejection rod pressure data is returned to match each specific ejection mechanism part, the ejection mechanism parts include but are not limited to an ejector pin, a flat ejector pin, a double-section ejector pin and a double-section flat ejector pin, and the ejection pressure data of each specific ejection mechanism part in the whole life cycle can be recorded in a case;
the processing and executing mode of the matching analysis data: and (5) disassembling the die to check the condition in detail when the abnormal pressure deviation value reaches or exceeds 5tonf for the first time. Ordering new parts with the same specification for replacement when the number of times exceeds 5, and updating the life cycle;
s5, performing final adjustment by a mechanic according to the returned data to obtain the best product production effect, and returning the final parameters;
and S6, an analysis result retaining system and an optimization algorithm are adopted, wherein the optimization algorithm comprises the following steps of combining the structural characteristic data of the product such as the thickness of the ejection position of the produced product, the drawing angle within 10mm of the periphery of the ejection position, the size of the ejected area and the like with the pressure of an ejector rod to form a 3D design specification of the product and the mold, providing reference opinions for the 3D design of the product and the 3D design of the mold, improving the mold processing speed, reducing the mold processing period, reducing the mold processing cost and improving the injection molding yield.
Furthermore, in the step S2, the production debugging test includes the steps that a plurality of ejector pins in the same die generate a pressure signal, the height of the pressure signal reflects the length of the ejector pin, and the abnormal point is found through the pressure data in the same group to repair the corresponding ejector pin;
further, the method for judging the abnormal points comprises the following steps of assuming that four ejector rods are provided, if the majority of the ejector rods are high pressure values, and the minority of the ejector rods are low pressure values, taking the average value of the high pressure values to repair the ejector rods corresponding to the low pressure values, if the majority of the ejector rods are low pressure values, and the minority of the ejector rods are high pressure values, taking the average value of the low pressure values to repair the ejector rods corresponding to the high pressure values, and if the four groups of pressure values are similar, taking the average values of the four groups of pressure values to repair;
further, in step S4, the matching analysis rule is as follows, if the speed of the speedometer detecting the ejected material is higher than the normal speed and the qualified detection device detects that the ejected material is not qualified, the corresponding ejection pressure is reduced, and if the speed of the speedometer detecting the ejected material is normal and the qualified detection device detects that the ejected material is qualified, the ejection pressure is recorded as the normal ejection pressure and stored;
further, in the step S4, the feedback module is electrically connected to the plastic mold control module unit, the plastic mold control module unit is provided with an alarm device, the ejector rod pressure is provided with a threshold value, and the alarm device alarms when the ejector rod pressure exceeds the threshold value;
further, the alarm device has the following triggering rules that when the pressure of the ejector rod is lower than the ideal value of the shunting machine by 5tonf +, the injection molding production is suspended, a shunting machine is informed to check, the lower die is prepared for inspection, and a line graph is generated for the die room to analyze the health degree of parts;
when the pressure of the ejector rod is lower than the ideal value of the machine adjusting by 2 tonf-5 tonf, the production is continued, the machine adjusting personnel is informed to check, and a line graph is generated for the module room to analyze the health degree of the part;
when the pressure of the ejector rod is lower than the ideal value of the adjusting machine by 1 tonf-2 tonf, continuing production, informing an injection molding operator to check the production condition, and generating a line graph for a die room to analyze the health degree of the part;
when the pressure of the ejector rod is lower than the ideal value of the adjusting machine by 0 tonf-1 tonf, continuing production to generate a line graph for the module room to analyze the health degree of the part;
when the pressure of the ejector rod is higher than the ideal value of the adjusting machine by 0 tonf-1 tonf, continuing to produce to generate a line graph for a die room to analyze the health degree of the part;
when the pressure of the ejector rod is higher than the ideal value of the machine adjusting by 1 tonf-2 tonf, the production is continued, and an injection molding operator is informed to check the production condition;
when the pressure of the ejector rod is higher than the ideal value of the machine debugging by 2 tonf-5 tonf, the production is continued, a machine debugging worker is informed to check, and a line graph is generated for the part health degree analysis of a die room;
when the ejector rod pressure is higher than the ideal value of the transfer machine by 5tonf +, the injection molding production is suspended, a transfer machine worker is informed to check, the lower die is prepared for inspection, and a line graph is generated for a die room to analyze the health degree of parts;
further, in step S6, the arithmetic work order data is fed back to the injection molding machine together.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a product ejection pressure feedback system of plastic mould which characterized in that: including pressure measurement module, high in the clouds processing module, feedback module, pressure measurement module is pressure sensor, and pressure measurement module arranges plastic mould liftout thimble bottom in, and pressure measurement module and plastic mould control module unit form electric connection, form mutual connection between high in the clouds processing module and the plastic mould control module unit, be provided with feedback module in the high in the clouds processing module, feedback module is including the velometer that is used for detecting the speed that the material was ejected and detecting whether qualified detection device of the material that is ejected.
2. The use method of the product ejection pressure feedback system for plastic molds as claimed in claim 1, wherein: the method comprises the following steps:
s1, additionally arranging a pressure sensor at the bottom of a mold ejection ejector rod, connecting a pressure detection module with a plastic mold control module unit, continuously transmitting pressure data to the plastic mold control module unit, and interactively connecting a cloud processing module with the plastic mold control module unit through a data line;
s2, switching on a power supply, and carrying out production debugging test;
s3, after the production debugging test is finished, uploading the pressure data to a cloud control module;
s4, the cloud control module processes the pressure data, performs matching analysis according to the work order part data, returns data through the feedback module and adjusts ejection pressure;
s5, performing final adjustment by a dispatcher according to the returned data to obtain the optimal product production effect, and returning to the final parameters;
and S6, a system is reserved for analyzing results, and an algorithm is optimized.
3. The product ejection pressure feedback system of a plastic mold as claimed in claim 1, wherein: the model of the pressure sensor is BP800.
4. The use method of the product ejection pressure feedback system for plastic molds as claimed in claim 2, wherein: in the step S1, the plurality of lift pins are arranged at equal angles.
5. The use method of the product ejection pressure feedback system of the plastic mold as claimed in claim 2, wherein: in the step S2, the production debugging test includes that a plurality of ejector pins in the same die generate a pressure signal, the height of the pressure signal reflects the length of the ejector pin, and the abnormal point is found according to the pressure data in the same group to repair the corresponding ejector pin.
6. The use method of the product ejection pressure feedback system of the plastic mold as claimed in claim 2, wherein: in the step S2, the production debugging test includes the steps that a plurality of ejector pins in the same mold generate a pressure signal, the height of the pressure signal reflects the length of the ejector pin, and an abnormal point is found according to pressure data in the same group to repair the corresponding ejector pin.
7. The use method of the product ejection pressure feedback system for plastic molds of claim 6, wherein: the method for judging the abnormal points comprises the following steps of assuming that four ejector rods are provided, if most of the ejector rods are high pressure values and few of the ejector rods are low pressure values, taking the average value of the high pressure values to repair the ejector rods corresponding to the low pressure values, if most of the ejector rods are low pressure values and few of the ejector rods are high pressure values, taking the average value of the low pressure values to repair the ejector rods corresponding to the high pressure values, and if four groups of pressure values are similar, taking the average values of the four groups of pressure values to repair.
8. The use method of the product ejection pressure feedback system of the plastic mold as claimed in claim 2, wherein: in the step S4, the rule of the matching analysis is as follows, if the speed of the velometer detecting the ejected material is greater than the normal speed, and the qualified detection device detects that the ejected material is not qualified, the corresponding ejection pressure is reduced, and if the speed of the velometer detecting the ejected material is normal, and the qualified detection device detects that the ejected material is qualified, the ejection pressure is recorded as the normal ejection pressure, and the ejection pressure is stored.
9. The use method of the product ejection pressure feedback system of the plastic mold as claimed in claim 2, wherein: in the step S4, the feedback module is electrically connected with the plastic mold control module unit, the plastic mold control module unit is provided with an alarm device, the ejector rod pressure is provided with a threshold value, and the alarm device gives an alarm when the ejector rod pressure exceeds the threshold value.
10. The use method of the product ejection pressure feedback system of the plastic mold as claimed in claim 9, wherein: the alarm device has the following triggering rules that when the pressure of the ejector rod is lower than the ideal value of the machine adjusting by 5tonf +, the injection molding production is suspended, a machine adjuster is informed to check, the lower die is prepared for inspection, and a line graph is generated for the die room to analyze the health degree of parts;
when the pressure of the ejector rod is lower than the ideal value of the machine adjusting by 2 tonf-5 tonf, the production is continued, the machine adjusting personnel is informed to check, and a line graph is generated for the module room to analyze the health degree of the part;
when the pressure of the ejector rod is lower than the ideal value of the adjusting machine by 1 tonf-2 tonf, continuing production, informing an injection molding operator to check the production condition, and generating a line graph for a die room to analyze the health degree of parts;
when the pressure of the ejector rod is lower than the ideal value of the adjusting machine by 0 tonf-1 tonf, continuing production to generate a line graph for the module room to analyze the health degree of the part;
when the ejector rod pressure is higher than the ideal value of the adjusting machine by 0 tonf-1 tonf, continuing to produce to generate a line graph for the module room to analyze the health degree of the part;
when the pressure of the ejector rod is higher than the ideal value of 1 tonf-2 tonf of the machine conditioner, the production is continued, and an injection molding operator is informed to check the production condition;
when the ejector rod pressure is higher than the ideal value of the transfer machine by 2 tonf-5 tonf, continuing production, informing the transfer machine personnel to check, and generating a line graph for the module room to analyze the health degree of the parts;
and when the ejector rod pressure is higher than the ideal value of the transfer machine by 5tonf +, the injection molding production is suspended, a transfer machine worker is informed to check, the lower die is prepared for inspection, and a line graph is generated for the die room to analyze the health degree of the parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211281567.1A CN115635661A (en) | 2022-10-19 | 2022-10-19 | Product ejection pressure feedback system and method of plastic mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211281567.1A CN115635661A (en) | 2022-10-19 | 2022-10-19 | Product ejection pressure feedback system and method of plastic mold |
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| Publication Number | Publication Date |
|---|---|
| CN115635661A true CN115635661A (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211281567.1A Pending CN115635661A (en) | 2022-10-19 | 2022-10-19 | Product ejection pressure feedback system and method of plastic mold |
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| Country | Link |
|---|---|
| CN (1) | CN115635661A (en) |
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2022
- 2022-10-19 CN CN202211281567.1A patent/CN115635661A/en active Pending
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