CN112721244A - Quick pre-pumping machine for composite material - Google Patents
Quick pre-pumping machine for composite material Download PDFInfo
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- CN112721244A CN112721244A CN202011335636.3A CN202011335636A CN112721244A CN 112721244 A CN112721244 A CN 112721244A CN 202011335636 A CN202011335636 A CN 202011335636A CN 112721244 A CN112721244 A CN 112721244A
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- body frame
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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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Press Drives And Press Lines (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a composite material quick pre-pumping machine which comprises a machine body frame and a sealing pressure frame, wherein the sealing pressure frame comprises a pressure frame and a pressing strip, the pressing strip is fixedly arranged on the lower surface of the pressure frame, a silica gel mold is arranged on the surface, facing the machine body frame, of the pressing strip, a pressure frame opening mechanism is arranged at the joint of the machine body frame and the sealing pressure frame, and the pressure frame opening mechanism drives the sealing pressure frame to open and close; be provided with evacuation system, control system in the organism frame, control system adopts PLC control system, PLC system with the evacuation system electricity is connected, and control system can show the vacuum degree value in the silica gel mould in real time, and organism frame one side is provided with electrical system, and electrical system can provide the power to the equipment in the organism frame. The high-extension silicone film has excellent ductility, can be automatically extended and reset at normal temperature, has the elongation rate of 500, and can be used for replacing a plastic film for bag making without replacement for unlimited times.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a composite material rapid pre-pumping machine.
Background
The composite material has the advantages of unique high specific strength, high specific rigidity, strong designability, good fatigue fracture resistance, corrosion resistance, good dimensional stability, convenience for large-area integral forming and the like, and becomes one of the most main aviation structural materials in the present generation;
the plastic film and the silica gel putty strip used for vacuum bagging are often adopted in the use process of the existing composite material forming machine, so that the use of materials is increased, the production cost of an enterprise is greatly improved, the plastic film needs to be replaced once in use, the workload of operators is greatly increased, and the working efficiency of the operators is reduced.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a composite material rapid pre-pumping machine,
comprises a machine body frame and a sealing pressure frame, wherein the sealing pressure frame is arranged above the machine body frame and comprises a pressure frame and a pressure strip, the pressure strip is fixedly arranged on the lower surface of the pressure frame, a silica gel mold is arranged on the surface of the pressure strip facing the machine body frame,
a pressing frame opening mechanism is arranged at the joint of the machine body frame and the sealing pressing frame, the pressing frame opening mechanism comprises a cylinder, a pin shaft and a link arm, the cylinder is fixedly arranged on the side wall of the machine body frame through a cylinder connecting seat, the link arm is arranged on the upper surface of the sealing pressing frame, an output shaft of the cylinder is connected with the link arm through the pin shaft, and the cylinder can drive the link arm to reciprocate up and down through the pin shaft so as to drive the sealing pressing frame to be opened and closed;
a vacuumizing system is arranged in the machine body frame, the vacuumizing system can vacuumize the joint of the machine body frame and the sealing pressing frame to form negative pressure, the paved composite material is tightly compacted and attached on a mould to form pressure maintaining molding,
the control system adopts a PLC control system, the PLC system is electrically connected with the vacuum pumping system, the control system can display the vacuum degree value in the silica gel mold in real time,
and an electrical system is arranged on one side of the machine body frame and can provide power for equipment in the machine body frame.
Preferably, the silicone mold is a high-extension silicone mold, the high-extension silicone mold is extremely good in ductility, the elongation reaches 500, and the high-extension silicone mold can be used for replacing a plastic film for bag making and is not required to be replaced for infinite times.
Preferably, the thickness of the silicon gel mold is set to be 1-3mm, and the temperature resistance of the silicon gel mold is-50-250 ℃.
Preferably, the machine body frame is formed by welding high-quality carbon structural steel sections through carbon dioxide gas shielded welding, the welding residual stress is eliminated through annealing to ensure the stability of the machine component, and the working table is machined through a CNC (computerized numerical control) machining center to ensure the precision requirement of the working table.
Preferably, the table surface of the machine body frame is provided with an air guide groove, the air guide groove is formed by CNC (computer numerical control) machining, corners of the air guide groove are rounded, and the phenomenon that the silica gel film is scratched by sharp corners in successful forming is avoided.
Preferably, the machine body frame is externally provided with a sheet metal shell, the surface of the sheet metal shell is treated by baking finish, and the sheet metal shell plays a role in protection and decoration, so that the whole equipment is very exquisite and attractive.
Preferably, the pressure frame is formed by welding high-quality carbon structural steel profiles through carbon dioxide gas shielded welding, the welding residual stress is eliminated through annealing to ensure the stability of the pressure frame, the surface of the pressure frame is processed through CNC (computerized numerical control) processing and a large-scale surface grinding machine to ensure the flatness and the roughness of the pressure frame, the non-working surface is treated through paint, and the working surface is treated through amber anti-rust varnish to ensure that the equipment cannot be rusted in the long-term use process
The invention has the beneficial effects
(1) The invention eliminates the plastic film and the silica gel putty strip used for vacuum bagging in the composite material forming process, thereby saving materials and reducing the production and manufacture cost.
(2) The high-extension silicone film has excellent ductility, can be automatically extended and reset at normal temperature, has the elongation rate of 500, and can be used for replacing a plastic film for bag making without replacement for unlimited times.
(3) The invention cancels the bag making process and automatically controls the whole process, thereby reducing the labor intensity.
(4) As long as the die has no sharp corner and does not exceed the allowable size of the equipment, all composite material dies molded at normal temperature can be produced, and the equipment has the advantages of simple structure, low cost, higher efficiency and wider application range.
Drawings
FIG. 1 is a schematic structural view of the present invention with the press frame removed.
Fig. 2 is a bottom view of the sealing frame structure of the present invention.
Fig. 3 is a schematic structural view of the pressing frame opening mechanism of the present invention.
Fig. 4 is a schematic structural view of the frame of the machine body after the sheet metal shell is removed.
Fig. 5 is a working schematic diagram of the electrical system of the present invention.
Fig. 6 is a schematic diagram of the operation of the vacuum pumping system of the present invention.
Fig. 7 is a working principle diagram of the pressing frame opening mechanism of the present invention.
Description of reference numerals: 1-machine body frame, 2-sealing press frame, 21-press frame, 22-press bar, 3-press frame opening mechanism, 31-air cylinder, 32-pin shaft and 33-link arm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1-7, the present invention provides a composite material rapid pre-pump,
comprises a machine body frame 1 and a sealing pressure frame 2, wherein the sealing pressure frame 2 is arranged above the machine body frame 1, the sealing pressure frame 2 comprises a pressure frame 21 and a pressure strip 22, the pressure strip 22 is fixedly arranged on the lower surface of the pressure frame 21, a silica gel mold is arranged on the surface of the pressure strip 22 facing to the machine body frame 1,
a pressing frame opening mechanism 3 is arranged at the joint of the machine body frame 1 and the sealing pressing frame 2, the pressing frame opening mechanism 3 comprises a cylinder 31, a pin shaft 32 and a link arm 33, the cylinder 31 is fixedly arranged on the side wall of the machine body frame 1 through a cylinder 31 connecting seat, the link arm 33 is arranged on the upper surface of the sealing pressing frame 2, an output shaft of the cylinder 31 is connected with the link arm 33 through the pin shaft 32, and the cylinder 31 can drive the link arm 33 to reciprocate up and down through the pin shaft 32, so that the sealing pressing frame 2 is driven to be opened and closed;
a vacuumizing system is arranged in the machine body frame 1, the vacuumizing system can vacuumize the joint of the machine body frame 1 and the sealing pressing frame 2 to form negative pressure, the paved composite material is tightly compacted and attached on a mould to form pressure maintaining molding,
the control system adopts a PLC control system, the PLC system is electrically connected with the vacuum pumping system, the control system can display the vacuum degree value in the silica gel mold in real time,
one side of the machine body frame 1 is provided with an electrical system which can provide power supply for the equipment in the machine body frame 1,
the silica gel mold adopts a high-extension silica gel mold, the high-extension silica gel mold has excellent ductility and the elongation rate of 500, the plastic film used for replacing bag making can be used for infinite times without replacement,
the thickness of the silicon gel mold is set to be 1-3mm, in the embodiment, the thickness of the silicon gel mold is set to be 2mm, the temperature resistance of the silicon gel mold is-50 ℃ -250 ℃,
an operator places a mold on a working table surface of a machine body frame 1, then lays and pastes a composite material on the surface of the mold, closes a sealing press frame 2 through a press frame opening mechanism 3, controls the opening of a vacuumizing system through a PLC system and vacuumizes the joint of the machine body frame 1 and the sealing press frame 2 to form negative pressure, tightly compacts and pastes the paved composite material on the mold, a silica gel mold and the composite material synchronously form pressure maintaining molding on the mold, a control system can display the vacuum degree value in the silica gel mold in real time, the problem that the product precision is insufficient due to overpressure or insufficient pressure is prevented, and the product quality is effectively improved;
after pressure maintaining forming is finished, closing of a vacuum pumping system is controlled through a PLC system, a sealing pressure frame 2 is opened through a pressure frame opening mechanism 3, and due to the fact that a high-extension silica gel film is adopted, the high-extension silica gel film is excellent in ductility, and can be automatically extended and reset at normal temperature, the elongation rate reaches 500, the plastic film used for replacing bag making can be used for unlimited times without replacement, and the plastic film and the silica gel putty strips used for vacuum bag making in the composite material forming process are eliminated;
the machine body frame 1 is formed by welding high-quality carbon structural steel sections through carbon dioxide gas shielded welding, the welding residual stress is eliminated through annealing to ensure the stability of a machine component, and the working table surface is processed through a CNC (computerized numerical control) machining center to ensure the precision requirement of the working table surface;
the machine body frame 1 is characterized in that the working table top is provided with an air guide groove, the air guide groove is formed by CNC (computer numerical control) machining, and corners of the air guide groove are rounded, so that the situation that sharp corners scratch a silica gel film in the successful forming process is avoided;
a sheet metal shell is arranged outside the machine body frame 1, the surface of the sheet metal shell is subjected to baking finish treatment, and the sheet metal shell plays a role in protection and decoration, so that the whole equipment is very exquisite and attractive;
the pressure frame 21 is formed by welding high-quality carbon structural steel section bars through carbon dioxide gas shielded arc welding, eliminates welding residual stress through annealing and guarantees the stability of pressure frame 21, the surface of pressure frame 21 is formed through CNC numerical control processing + large-scale flat grinder processing, in order to guarantee the flatness and the roughness requirement of pressure frame 21, non-working surface is handled through paint, and amber anti-rust varnish is handled to the working face to guarantee that equipment can not corrode in long-term use.
Principle of operation
The invention relates to a composite material rapid pre-pumping machine, wherein all parts are distributed as shown in figures 1-7, when in use, an operator places a mould on a working table surface of a machine body frame 1, then lays and pastes a composite material on the surface of the mould, closes a sealing pressure frame 2 through a pressure frame opening mechanism 3, controls the opening of a vacuum system through a PLC system and vacuumizes the joint of the machine body frame 1 and the sealing pressure frame 2 to form negative pressure, the paved composite material is tightly compacted and adhered on the mould, a silica gel mould and the composite material synchronously form pressure maintaining molding on the mould, a control system can display the vacuum degree value in the silica gel mould in real time, the problem that the product precision is insufficient due to overpressure or insufficient pressure is prevented, and the product quality is effectively improved;
after the pressurize shaping is accomplished, through closing of PLC system control evacuation system, open sealed pressure frame 2 through pressure frame opening mechanism 3, owing to adopt the high silica gel film that extends, the high silica gel film ductility that extends is fabulous, and automatic extension resets under the normal atmospheric temperature, the percentage of elongation reaches 500 for the plastic film that replaces the system bag can be infinitely time the use need not be changed, plastic film and the silica gel putty strip of usefulness are beaten in the cancellation compound material forming process vacuum.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A composite material rapid pre-pumping machine, which is characterized in that,
comprises a machine body frame (1) and a sealing pressure frame (2), wherein the sealing pressure frame (2) is arranged above the machine body frame (1), the sealing pressure frame (2) comprises a pressure frame (21) and a pressing strip (22), the pressing strip (22) is fixedly arranged on the lower surface of the pressure frame (21), a silicon rubber mold is arranged on the surface of the pressing strip (22) facing the machine body frame (1),
a pressing frame opening mechanism (3) is arranged at the joint of the machine body frame (1) and the sealing pressing frame (2), the pressing frame opening mechanism (3) comprises a cylinder (31), a pin shaft (32) and a link arm (33), the cylinder (31) is fixedly arranged on the side wall of the machine body frame (1) through a cylinder (31) connecting seat, the link arm (33) is arranged on the upper surface of the sealing pressing frame (2), an output shaft of the cylinder (31) is connected with the link arm (33) through the pin shaft (32), and the cylinder (31) can drive the link arm (33) to reciprocate up and down through the pin shaft (32), so that the sealing pressing frame (2) is driven to be opened and closed;
a vacuumizing system is arranged in the machine body frame (1), the vacuumizing system can vacuumize the joint of the machine body frame (1) and the sealing press frame (2) to form negative pressure, the paved composite material is tightly compacted and attached on a mould to form pressure maintaining forming,
the control system adopts a PLC control system, the PLC system is electrically connected with the vacuum pumping system, the control system can display the vacuum degree value in the silica gel mold in real time,
an electrical system is arranged on one side of the machine body frame (1), and the electrical system can provide power for equipment in the machine body frame (1).
2. The composite material rapid pre-pump according to claim 1,
the silicone mold adopts a high-extension silicone mold, the high-extension silicone mold has excellent ductility and the elongation rate of 500, and the plastic film used for replacing bag making can be used for unlimited times without replacement.
3. The composite material rapid pre-pump according to claim 2,
the thickness of the silica gel mold is set to be 1-3mm, and the temperature resistance of the silica gel mold is-50-250 ℃.
4. The composite material rapid pre-pump according to claim 1,
the machine body frame (1) is formed by welding high-quality carbon structural steel sections through carbon dioxide gas shielded welding, the welding residual stress is eliminated through annealing to ensure the stability of a machine component, and the working table is processed through a CNC (computerized numerical control) machining center to ensure the precision requirement of the working table.
5. The composite material rapid pre-pump according to claim 4,
the utility model discloses a machine body frame (1) is characterized in that the table surface of machine body frame (1) is opened has the air guide groove, the air guide groove is by CNC numerical control machine-shaping, the corner in air guide groove all is done the mellow treatment, avoids sharp-pointed corner to rip the pellosil in the shaping is crossed successfully.
6. The composite material rapid pre-pump according to claim 5,
the machine body frame (1) is externally provided with a sheet metal shell, the surface of the sheet metal shell is treated by baking finish, and the sheet metal shell plays a role in protection and decoration, so that the whole equipment is very exquisite and attractive.
7. The composite material rapid pre-pump according to claim 1,
the pressure frame (21) is formed by welding high-quality carbon structural steel section bars through carbon dioxide gas shielded arc welding, eliminates welding residual stress through annealing and guarantees the stability of pressure frame (21), the surface of pressure frame (21) is formed through CNC numerical control processing + large-scale flat grinder processing, in order to guarantee the flatness and the roughness requirement of pressure frame (21), non-working surface are handled through paint, and amber anti-rust varnish is handled to the working face to guarantee that equipment can not rust in long-term use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011335636.3A CN112721244A (en) | 2020-11-25 | 2020-11-25 | Quick pre-pumping machine for composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011335636.3A CN112721244A (en) | 2020-11-25 | 2020-11-25 | Quick pre-pumping machine for composite material |
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| Publication Number | Publication Date |
|---|---|
| CN112721244A true CN112721244A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011335636.3A Pending CN112721244A (en) | 2020-11-25 | 2020-11-25 | Quick pre-pumping machine for composite material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953502A (en) * | 2022-05-05 | 2022-08-30 | 武汉理工大学 | Prepreg pre-compaction device and method for preparing composite laminated board by using same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386611A (en) * | 2002-06-28 | 2002-12-25 | 志圣科技（广州）有限公司 | Process flow for making machine body |
| US20040113315A1 (en) * | 2001-01-25 | 2004-06-17 | Neil Graham | Composite and metal component production, forming and bonding system |
| CN104029398A (en) * | 2014-06-16 | 2014-09-10 | 江苏恒神纤维材料有限公司 | Prepressing method in composite material preparation process |
| CN105034411A (en) * | 2015-09-02 | 2015-11-11 | 江苏恒神股份有限公司 | Fabric prefabricated body preparation device and method for quick formation of composite material |
| CN106079820A (en) * | 2016-07-04 | 2016-11-09 | 四川新川航空仪器有限责任公司 | A kind of vacuum forming machine being applied to airplane panel |
| CN207579150U (en) * | 2017-10-24 | 2018-07-06 | 中山市富达运动器材有限公司 | A kind of vacuum extractor of ice stick |
| CN110369537A (en) * | 2019-08-16 | 2019-10-25 | 苏州虹逸重工科技有限公司 | Double-station bidirectional horizontal Gimbal servo numerical control hydraulic extrusion press |
| CN111391361A (en) * | 2020-03-30 | 2020-07-10 | 江西昌兴航空装备股份有限公司 | C-shaped frame paving method |
-
2020
- 2020-11-25 CN CN202011335636.3A patent/CN112721244A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040113315A1 (en) * | 2001-01-25 | 2004-06-17 | Neil Graham | Composite and metal component production, forming and bonding system |
| CN1386611A (en) * | 2002-06-28 | 2002-12-25 | 志圣科技（广州）有限公司 | Process flow for making machine body |
| CN104029398A (en) * | 2014-06-16 | 2014-09-10 | 江苏恒神纤维材料有限公司 | Prepressing method in composite material preparation process |
| CN105034411A (en) * | 2015-09-02 | 2015-11-11 | 江苏恒神股份有限公司 | Fabric prefabricated body preparation device and method for quick formation of composite material |
| CN106079820A (en) * | 2016-07-04 | 2016-11-09 | 四川新川航空仪器有限责任公司 | A kind of vacuum forming machine being applied to airplane panel |
| CN207579150U (en) * | 2017-10-24 | 2018-07-06 | 中山市富达运动器材有限公司 | A kind of vacuum extractor of ice stick |
| CN110369537A (en) * | 2019-08-16 | 2019-10-25 | 苏州虹逸重工科技有限公司 | Double-station bidirectional horizontal Gimbal servo numerical control hydraulic extrusion press |
| CN111391361A (en) * | 2020-03-30 | 2020-07-10 | 江西昌兴航空装备股份有限公司 | C-shaped frame paving method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953502A (en) * | 2022-05-05 | 2022-08-30 | 武汉理工大学 | Prepreg pre-compaction device and method for preparing composite laminated board by using same |
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Application publication date: 20210430 |
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