CN105437714A - Multilevel energy-storing circulating hydraulic pressing forming device for copper clad plate - Google Patents
Multilevel energy-storing circulating hydraulic pressing forming device for copper clad plate Download PDFInfo
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- CN105437714A CN105437714A CN201510784758.3A CN201510784758A CN105437714A CN 105437714 A CN105437714 A CN 105437714A CN 201510784758 A CN201510784758 A CN 201510784758A CN 105437714 A CN105437714 A CN 105437714A
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- container
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- clad plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
- B32B37/1009—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure using vacuum and fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/60—In a particular environment
- B32B2309/68—Vacuum
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a multilevel energy-storing circulating hydraulic pressing forming device for a copper clad plate. The device comprises a laminating container, a first energy storing container, a second energy storing container, a third energy storing container, a control device, a pressure control device, a liquid pumping device and a heating device, wherein valves are arranged at joints between the side walls of the first energy storing container, the second energy storing container, the third energy storing container and the laminating container and the pipelines; under the control of the control device, a liquid medium is kept within a suitable pressure scope and the laminating operation is finished in the manner of cyclic heating; after the laminating operation is finished, the liquid medium in the laminating container is cooled in the manner of multilevel circulation; the liquid medium in the laminating container is respectively drained into different energy-level containers for storing, namely, the first energy storing container, the second energy storing container and the third energy storing container. According to the technical scheme provided by the invention, the liquid medium can be quickly heated and cooled in the manner of cyclic heating, so that the productivity is increased. The multi-level energy storing containers are used for storing energy, so that the laminating production process of the copper clad plate can save a large amount of energy consumption, and is economic and environmentally friendly.
Description
Technical field
The present invention relates to copper-clad plate preparing technical field, particularly relate to a kind of multistage energy storage circulation hydraulic pressure pressing shaping device of copper-clad plate.
Background technology
Copper-clad plate (CopperCladLaminates) is the baseplate material for the manufacture of printed wiring board (PCB), is usually formed by base material, dielectric adhering layer and the hot pressing of Copper Foil three kinds of medium compounds in prior art.Because hot pressing completes in air or vacuum, briquetting pressure is larger, and the lamination on copper-clad plate surface is stressed is not uniform, so just causes that the product angularity of suppressing out is high, lack of homogeneity.
Therefore, for the above-mentioned defect existed in currently available technology, be necessary to study in fact, to provide a kind of scheme, solve the defect existed in prior art.
Summary of the invention
In order to solve prior art Problems existing, the object of the present invention is to provide a kind of multistage energy storage circulation hydraulic pressure pressing shaping device utilizing the character of the even transmission of pressure of liquid medium to realize the copper-clad plate surface copper-clad plate of uniform pressurization everywhere.
In order to overcome the defect of prior art, technical scheme of the present invention is:
A kind of multistage energy storage circulation hydraulic pressure pressing shaping device of copper-clad plate, comprise the pressing container of contained liquid medium, for storing the first energy-storing container of different energy level liquid medium, second energy-storing container and the 3rd energy-storing container, be arranged on this pressing container outer wall for controlling the control device of described pressing container complete layer press operation, the voltage operated device be connected with described pressing container for controlling the force value in described pressing container, for driving the flow direction of liquid medium and forming the pumping device of peripheral passage and the heater for heating liquid medium in the duct, described pressing container, first energy-storing container, second energy-storing container, 3rd energy-storing container, pumping device, by pipeline UNICOM between voltage operated device and heater, described first energy-storing container, sidewall and the pipeline junction of the second energy-storing container and the 3rd energy-storing container and pressing container are equipped with valve, multi-disc shaping copper-clad plate to be laminated is immersed in the liquid medium of described pressing container, be provided with multiple temperature sensor for measuring liquid medium temperature information and the pressure sensor for measuring medium pressure liquid information at the inwall of described pressing vessel, described pressing container is connected by pipeline with between described pumping device and described heater, described heater, described voltage operated device, described valve, described pumping device and described temperature sensor and described control device are electrically connected, and make liquid medium remain within the scope of convenient pressure and with hydronic mode complete layer press operation under the control of described control device, after laminating operation completes, lower the temperature by injecting the liquid medium of cold conditions liquid medium to described pressing container to described pressing container, described control device controls described valve, when the liquid medium temperature of described pressing container is greater than 200 DEG C, utilize pressure differential that the liquid medium in pressing container is entered the first energy-storing container, when the liquid medium temperature of described pressing container is less than 200 DEG C and is greater than 100 DEG C, utilize pressure differential that the liquid medium in pressing container is entered the second energy-storing container, when the liquid medium temperature of described pressing container is less than 100 DEG C, utilize pressure differential that the liquid medium in pressing container is entered the 3rd energy-storing container, upper before once laminating operation starts, described control device controls described valve opening, more respectively the liquid medium of the first energy-storing container, the second energy-storing container and the 3rd energy-storing container is entered pressing container.
Preferably, described control device comprises control module, input module and display module further, wherein,
Described input module is used for the parameter information of input layer press operation;
Described display module is for showing the duty of pressing container;
Described control module is connected with described display module with described temperature sensor, described pressure sensor, described voltage operated device, described heater, described pumping device, described valve, described input module, controls the duty of described valve, described heater, described voltage operated device and described pumping device for the temperature information measured by the parameter information according to described input module, described temperature sensor and the pressure information measured by described pressure sensor.
Preferably, described pressing container comprises pressing vessel and container cover, and described pressing vessel and container cover have the deadend structure cooperatively interacted makes described pressing container form confined space; The sidewall of described pressing vessel is provided with the liquid outlet and inlet that are connected with described pipeline; The sidewall of described pressing vessel is also provided with voltage-controlled mouth, and described voltage-controlled mouth is connected with described voltage operated device by pipeline.
Preferably, be provided with vacuum bag and vavuum pump in described pressing vessel, described vacuum bag is used for the shaping copper-clad plate to be laminated of in-built multi-disc; Described vavuum pump is used for carrying out vacuum pumping to described vacuum bag and making described vacuum bag be in vacuum state.
Preferably, described vacuum bag is silica gel bag.
Preferably, described pressing vessel and described container cover is pressed to be made up of cast steel material.
Preferably, described control module adopts Mitsubishi FX3U series of programmable logic controller.
Preferably, described heater adopts elema heater, and the power of described elema heater is not less than 50KW.
Preferably, described temperature sensor adopts resistance temperature detector PT100.
Preferably, described voltage operated device is ftercompction pump.
Relative to prior art, adopt technical scheme of the present invention, because copper-clad plate lamination process completes in the liquid medium of airtight container, utilize the character of the incompressible character of liquid and even transmission of pressure, thus make laminate samples surface uniform pressurization everywhere, can can realize the accurate control to pressure and temperature in lamination process simultaneously, ensure production safety, the angularity of compacting product is out little, in plate, resin solidification amount can reduce, not easily there is hickie, crackle, the bubble in layer, space and pit etc.; Simultaneously due to heater is arranged on pressing container exterior, thus ensure that production safety, be convenient to plant maintenance; Adopt hydronic mode liquid medium is rapidly heated and lowers the temperature, thus enhance productivity; Meanwhile, carry out energy storage by multistage energy-storing container, copper coin lamination production process just can save a large amount of energy consumptions, not only economy but also environmental protection.
Accompanying drawing explanation
The structural representation of the multistage energy storage circulation hydraulic pressure pressing shaping device of a kind of copper-clad plate that Fig. 1 provides for the embodiment of the present invention.
The structural representation of pressing container in the multistage energy storage circulation hydraulic pressure pressing shaping device of a kind of copper-clad plate that Fig. 2 provides for the embodiment of the present invention.
The principle schematic of control device in the multistage energy storage circulation hydraulic pressure pressing shaping device of a kind of copper-clad plate that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Applicant finds in repeatedly pilot production, under heater is arranged in pressing container and carries out mode that static state heats, only Asia and liquid in container medium temperature is relied on to raise self rate of rise brought slow, production efficiency is low, laminating technology curve adjustable extent is very little simultaneously, and pressure rising is in nondeterministic statement, there is potential safety hazard aborning.
In order to overcome the defect that prior art exists, refer to Fig. 1, Fig. 2 and Fig. 3, be depicted as the structural representation of the multistage energy storage circulation hydraulic pressure pressing shaping device of a kind of copper-clad plate that the embodiment of the present invention provides, comprise the pressing container 1 of contained liquid medium, be arranged on this pressing container 1 outer wall for controlling the control device 2 of pressing container 1 complete layer press operation, first energy-storing container 7, second energy-storing container 9, 3rd energy-storing container 10, pumping device 3, heater 4 and voltage operated device 6, pressing container 1, first energy-storing container 7, second energy-storing container 9, 3rd energy-storing container 10 is connected by pipeline 5 with between pumping device 3 and heater 4, first energy-storing container 7, second energy-storing container 9, the sidewall of the 3rd energy-storing container 10 and pressing container 1 and the junction of pipeline 5 are equipped with valve 8, pressing container 1 comprises the pressing vessel 11 and container cover 12 be made up of firm, wear-resisting, corrosion resistant cast steel material, pressing vessel 11 and container cover 12 have the deadend structure cooperatively interacted, container cover 12 forms confined space after closing, and can ensure that pressing container is in air-tight state in laminating operation, liquid outlet 16 and inlet 17 is provided with at the sidewall of pressing vessel 11, this liquid outlet 16 is connected with pipeline with inlet 17, and the flow of this liquid outlet 16 and inlet 17 is controlled by valve 8, make pressing container 1 and form back liquid path between pumping device 3 and heater 4, the sidewall of pressing vessel 11 is also provided with voltage-controlled mouth 18, and voltage-controlled mouth 18 is connected with voltage operated device 6 by pipeline.Multi-disc shaping copper-clad plate 14 to be laminated is immersed in the liquid medium of pressing container, and usually, shaping copper-clad plate 14 to be laminated for multi-disc be sleeved in vacuum bag 13 and be immersed in liquid medium again, vacuum bag 13 selects resistant to elevated temperatures silica gel bag usually.During non-lamination, not yet solidify although the substrate of copper-clad plate 14, Copper Foil and the bonding glue-line close bed for adhesive base plate and Copper Foil are combined, lamination solidification need be carried out by the pressure of liquid medium and temperature to it.By vavuum pump vacuum pumping carried out to vacuum bag 13 and make vacuum bag 13 be in vacuum state, ensureing the impact of copper-clad plate 14 at lamination process not liquid body medium.Multiple temperature sensor 15 for measuring liquid medium temperature information and the pressure sensor 19 for measuring medium pressure liquid information is provided with at the inwall of pressing vessel 11, heater 4, pumping device 3, voltage operated device 6, pressure sensor 19, valve 8 and temperature sensor 15 are electrically connected with control device 2, under the control of control device 2, heater 4 is for heating liquid medium, pumping device 3 is for driving the flow direction of liquid medium and form peripheral passage in pipeline 5, voltage operated device 6 is for controlling the force value in described pressing container 1, by control valve 8, liquid medium in pressing container 1 is remained in suitable pressure limit and with hydronic mode complete layer press operation.After laminating operation completes, lower the temperature by injecting the liquid medium of cold conditions liquid medium to pressing container 1 to pressing container 1, control device 2 by-pass valve control 7, when the liquid medium temperature of pressing container 1 is greater than 200 DEG C, utilize pressure differential that the liquid medium in pressing container 1 is entered the first energy-storing container 7; When the liquid medium temperature of pressing container 1 is less than 200 DEG C and is greater than 100 DEG C, utilize pressure differential that the liquid medium in pressing container 1 is entered the second energy-storing container 9; When the liquid medium temperature of pressing container is less than 100 DEG C, utilize pressure differential that the liquid medium in pressing container is entered the 3rd energy-storing container 10; Upper before once laminating operation starts, the unlatching of control device 2 by-pass valve control 7, more respectively the liquid medium of the first energy-storing container 7, second energy-storing container 9 and the 3rd energy-storing container 10 is entered pressing container 1.
In reality, according to the parameter such as thawing, solidification of bonding glue-line, control device controls heating and the cooling procedure of heater 4, controlling pumping device 3 makes liquid medium circulate, and make pressing container 1 be in suitable pressure limit all the time by controlling voltage operated device 6, the pressure environment in pressing container 1 and temperature environment so can be allowed to meet the laminating technology curve of setting.
Adopt technique scheme, because copper-clad plate lamination process completes in the liquid medium of airtight container, utilize the character of the incompressible character of liquid and even transmission of pressure, thus make laminate samples surface uniform pressurization everywhere, can realize the accurate control to pressure and temperature simultaneously in lamination process, ensure production safety, the angularity of compacting product is out little, in plate, resin solidification amount can reduce, and not easily occurs hickie, crackle, the bubble in layer, space and pit etc.; Simultaneously due to heater is arranged on pressing container exterior, namely ensure that production safety, be convenient to plant maintenance again; Adopt hydronic mode liquid medium is rapidly heated and lowers the temperature in addition, thus enhance productivity.Meanwhile, carry out energy storage by multistage energy-storing container, copper coin lamination production process just can save a large amount of energy consumptions, not only economy but also environmental protection.
In a preferred embodiment, control device 2 comprises control module 21, input module 22 and display module 23 further, wherein,
Input module 22 is for the parameter information of input layer press operation;
Display module 23 is for showing the duty of pressing container;
Control module 21 is connected with display module 23 with temperature sensor 15, pressure sensor 19, pumping device 3, heater 4, voltage operated device 6, valve 8, input module 22, for the duty of the pressure information measured by the parameter information according to input module 22, pressure sensor 19 and temperature information by-pass valve control 8, pumping device 3, voltage operated device 6 and heater 4 measured by temperature sensor 15.
In a preferred embodiment, control module adopts Mitsubishi FX3U series of programmable logic controller.
In a preferred embodiment, vavuum pump (in Fig. 2 and not shown) is also comprised, for carrying out vacuum pumping to silica gel bag.
In a preferred embodiment, heater 4 adopts elema heater, and the power of elema heater is not less than 50KW, selects the elema heater of 100KW in practice.
In a preferred embodiment, temperature sensor 15 adopts resistance temperature detector.
In a preferred embodiment, resistance temperature detector is PT100.PT100 has the advantages such as reaction speed is fast, precision is high, antijamming capability is strong in the interval of-50-600 DEG C.
In a preferred embodiment, pumping device 3 is drawing liquid pump, and the drawing liquid amount of this drawing liquid pump is 4500L/h, and power of motor is 4kW, adjustable speed scope: 150-2920r/min.
In a preferred embodiment, the integrated pressure transmitter of pressure sensor, the measurement category of described integrated pressure transmitter is 0 ~ 20MPa.
In a preferred embodiment, voltage operated device 6 is ftercompction pump, and the power set of this ftercompction pump are threephase asynchronouses, and its note rate at night is 170L/h, and power is 1.1kW, and rotating speed is 1400r/min.
The explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.Be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the multistage energy storage circulation hydraulic pressure pressing shaping device of a copper-clad plate, it is characterized in that, comprise the pressing container of contained liquid medium, for storing the first energy-storing container of different energy level liquid medium, second energy-storing container and the 3rd energy-storing container, be arranged on this pressing container outer wall for controlling the control device of described pressing container complete layer press operation, the voltage operated device be connected with described pressing container for controlling the force value in described pressing container, for driving the flow direction of liquid medium and forming the pumping device of peripheral passage and the heater for heating liquid medium in the duct, described pressing container, first energy-storing container, second energy-storing container, 3rd energy-storing container, pumping device, by pipeline UNICOM between voltage operated device and heater, described first energy-storing container, sidewall and the pipeline junction of the second energy-storing container and the 3rd energy-storing container and pressing container are equipped with valve, multi-disc shaping copper-clad plate to be laminated is immersed in the liquid medium of described pressing container, be provided with multiple temperature sensor for measuring liquid medium temperature information and the pressure sensor for measuring medium pressure liquid information at the inwall of described pressing vessel, described pressing container is connected by pipeline with between described pumping device and described heater, described heater, described voltage operated device, described valve, described pumping device and described temperature sensor and described control device are electrically connected, and make liquid medium remain within the scope of convenient pressure and with hydronic mode complete layer press operation under the control of described control device, after laminating operation completes, lower the temperature by injecting the liquid medium of cold conditions liquid medium to described pressing container to described pressing container, described control device controls described valve, when the liquid medium temperature of described pressing container is greater than 200 DEG C, utilize pressure differential that the liquid medium in pressing container is entered the first energy-storing container, when the liquid medium temperature of described pressing container is less than 200 DEG C and is greater than 100 DEG C, utilize pressure differential that the liquid medium in pressing container is entered the second energy-storing container, when the liquid medium temperature of described pressing container is less than 100 DEG C, utilize pressure differential that the liquid medium in pressing container is entered the 3rd energy-storing container, upper before once laminating operation starts, described control device controls described valve opening, more respectively the liquid medium of the first energy-storing container, the second energy-storing container and the 3rd energy-storing container is entered pressing container.
2. the multistage energy storage circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 1, it is characterized in that, described control device comprises control module, input module and display module further, wherein,
Described input module is used for the parameter information of input layer press operation;
Described display module is for showing the duty of pressing container;
Described control module is connected with described display module with described temperature sensor, described pressure sensor, described voltage operated device, described heater, described pumping device, described valve, described input module, controls the duty of described valve, described heater, described voltage operated device and described pumping device for the temperature information measured by the parameter information according to described input module, described temperature sensor and the pressure information measured by described pressure sensor.
3. the multistage energy storage circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 1 or 2, it is characterized in that, described pressing container comprises pressing vessel and container cover, and described pressing vessel and container cover have the deadend structure cooperatively interacted makes described pressing container form confined space; The sidewall of described pressing vessel is provided with the liquid outlet and inlet that are connected with described pipeline; The sidewall of described pressing vessel is also provided with voltage-controlled mouth, and described voltage-controlled mouth is connected with described voltage operated device by pipeline.
4. the multistage energy storage circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 3, is characterized in that, be provided with vacuum bag and vavuum pump in described pressing vessel, and described vacuum bag is used for the shaping copper-clad plate to be laminated of in-built multi-disc; Described vavuum pump is used for carrying out vacuum pumping to described vacuum bag and making described vacuum bag be in vacuum state.
5. the multistage energy storage circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 4, it is characterized in that, described vacuum bag is silica gel bag.
6. the multistage energy storage circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 3, is characterized in that, press described pressing vessel and described container cover to be made up of cast steel material.
7. the multistage energy storage circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 2, is characterized in that, described control module adopts Mitsubishi FX3U series of programmable logic controller.
8. the multistage energy storage circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 1, is characterized in that, described heater adopts elema heater, and the power of described elema heater is not less than 50KW.
9. the multistage energy storage circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 1, is characterized in that, described temperature sensor adopts resistance temperature detector PT100.
10. the multistage energy storage circulation hydraulic pressure pressing shaping device of copper-clad plate as claimed in claim 1, it is characterized in that, described voltage operated device is ftercompction pump.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510784758.3A CN105437714A (en) | 2015-11-16 | 2015-11-16 | Multilevel energy-storing circulating hydraulic pressing forming device for copper clad plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510784758.3A CN105437714A (en) | 2015-11-16 | 2015-11-16 | Multilevel energy-storing circulating hydraulic pressing forming device for copper clad plate |
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| CN105437714A true CN105437714A (en) | 2016-03-30 |
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| CN201510784758.3A Pending CN105437714A (en) | 2015-11-16 | 2015-11-16 | Multilevel energy-storing circulating hydraulic pressing forming device for copper clad plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624298A (en) * | 2019-01-11 | 2019-04-16 | 深圳凯和科技有限公司 | Method for adhering film |
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| CN205291837U (en) * | 2015-11-16 | 2016-06-08 | 嘉兴市上村电子有限公司 | Multistage energy storage circulation hydraulic loading forming device of copper -clad plate |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205291837U (en) * | 2015-11-16 | 2016-06-08 | 嘉兴市上村电子有限公司 | Multistage energy storage circulation hydraulic loading forming device of copper -clad plate |
Non-Patent Citations (1)
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| 鲜睿: "覆铜板层压控制系统的开发与研究", 《中国优秀硕士学位论文全文数据库（电子期刊）信息科技辑》 * |
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Application publication date: 20160330 |