Aircraft composite panel forming equipment

Abstract

The invention discloses an aircraft composite panel forming device, and relates to the technical field of aircraft plate processing. The invention comprises a die groove and an extruded plate, an extruded plate is arranged above the die groove, a first longitudinal push rod is connected to the bottom end of the die groove, a push plate is connected to the top end of the first longitudinal push rod, a cooling pipe is installed on the outer peripheral side of the die groove, a mixing motor is installed on the upper end of the extruded plate, a recovery groove is arranged on the bottom surface of the extruded plate, a mixing blade is installed on the inner side of the recovery groove, a driving shaft is connected to the output end of the mixing motor, one end of the driving shaft is connected to the mixing blade, and a second longitudinal push rod is connected to the bottom end of the mixing blade; the aircraft composite panel forming device of the invention, when the baffle moves, the trigger rod follows and contacts the trigger key to start the third longitudinal push rod, the die groove is pulled down, and the rear outer frame is fitted with the die groove, at this time, the top block contacts the start key to start the hydraulic rod, and the hydraulic rod pushes the extruded plate longitudinally to complete the injection molding operation of the composite panel, which is convenient to operate and has high transmission efficiency.

Description

Technical Field

[0001] The invention belongs to the technical field of aircraft plate processing, and in particular relates to aircraft composite panel forming equipment. Background Art

[0002] Aircraft composite panels are an important part of aircraft structures. They are usually made of high-performance composite materials and have the advantages of light weight, high strength, corrosion resistance, and good shock absorption. Composite panels are widely used in aircraft, including but not limited to floors, bulkheads, fairings, etc. At the same time, with the continuous development of material science and manufacturing technology, the application prospects of composite panels in aircraft will be broader;

[0003] At present, the operation structure of the processing and forming process of aircraft composite panels is relatively simple, the materials are usually kept in a fixed state in the forming carrier, and the fusion uniformity between the materials is different, which affects the forming effect of the panel. In addition, the current forming operation of the composite panel is relatively independent, the processing steps are relatively cumbersome, and lack of linkage, which affects the forming efficiency of the aircraft composite panel. In this regard, the present invention designs an aircraft composite panel forming device to solve the above problems. Summary of the invention

[0004] In view of the shortcomings of the prior art, the purpose of the present invention is to provide an aircraft composite panel forming equipment, which effectively solves the problems raised in the technical background by strengthening the correlation between various operation links and maintaining the fusion uniformity of aircraft composite materials.

[0005] In order to solve the above technical problems, the present invention provides an aircraft composite panel forming device, including a mold groove and an extruded plate, an extruded plate is arranged above the mold groove, a first longitudinal push rod is connected to the bottom end of the mold groove, a push plate is connected to the top end of the first longitudinal push rod, a slot hole is arranged at the bottom of the mold groove, the first longitudinal push rod is located inside the slot hole, the upper surface of the push plate is kept flush with the inner bottom surface of the mold groove, a cooling pipe is installed on the outer peripheral side of the mold groove, a side groove is arranged on the peripheral side of the mold groove, the cooling pipe is connected to the inside of the side groove, and the upper end of the extruded plate A mixing motor is installed, a recovery groove is provided on the bottom surface of the extruded plate, a mixing blade is installed inside the recovery groove, a driving shaft is connected to the output end of the mixing motor, one end of the driving shaft is connected to the mixing blade, a second longitudinal push rod is connected to the bottom end of the mixing blade, a shield is connected to the output end of the second longitudinal push rod, the shield is adapted to the position of the recovery groove, a groove is also provided on the bottom surface of the extruded plate, a heating plate is connected inside the groove, an electric heater is also connected to the upper end of the extruded plate, and one end of the electric heater is connected to the heating plate;

[0006] An outer frame is installed on the outside of the extruded plate, a third longitudinal push rod is connected between the upper end of the mold groove and the outer frame, a slide groove is arranged on the inner surface of the outer frame, sliders are connected on both sides of the extruded plate, the sliders slide in cooperation with the slide groove, a sealing gasket is connected to the bottom surface of the outer frame, the bottom of the sealing gasket is adapted to the position of the mold groove, a connecting plate is also connected to the inside of the outer frame, a hydraulic rod is connected to the bottom end of the connecting plate, the output end of the hydraulic rod is connected to the extruded plate, a plurality of feed plates are connected to the upper surface of the mold groove, and a plurality of the feed plates are provided. The output ends are adapted to the inner cavity position of the mold groove, a baffle is installed at the upper end of the mold groove, a roller is connected to the bottom end of the baffle, the roller is rotatably connected to the mold groove, a pulling rod is connected to one side of the baffle, one end of the pulling rod is connected to the mold groove, a mounting plate is connected to the other side of the baffle, a float rod is connected to the bottom end of the mounting plate, the float rod is a telescopic structure, one end of the float rod is connected to a liquid level sensor, the liquid level sensor is electrically connected to the pulling rod, the bottom end of the mold groove is fixedly connected to a base frame to support and fix the equipment.

[0007] Preferably, a trigger rod is connected to one side of the baffle, a trigger key is connected to the upper surface of the mold groove, the trigger rod is adapted to the position of the trigger key, the trigger key is electrically connected to the third longitudinal push rod, a plurality of top blocks are connected to the bottom end of the outer frame, the plurality of top blocks are respectively located at the four vertex positions of the bottom surface of the outer frame, a plurality of start keys are connected to the upper surface of the mold groove, the plurality of start keys are respectively located at the four vertex positions of the upper surface of the mold groove, the plurality of top blocks correspond one to one with the start key positions, the start key is electrically connected to the hydraulic rod, when the baffle moves, the trigger rod follows and contacts the trigger key to start the third longitudinal push rod, the mold groove is pulled down, and the outer frame is fitted with the mold groove, at this time the top block contacts the start key to start the hydraulic rod, the hydraulic rod pushes the extruded plate longitudinally to complete the extrusion operation of the composite panel.

[0008] Preferably, a cooling water tank is connected to the bottom end of the mold cavity, a water outlet is connected to one side of the cooling water tank, a water return is connected to the other side of the cooling water tank, the output end of the water outlet is connected to the cooling pipe, the input end of the water return is connected to the cooling pipe, a diversion pump is connected to the inside of the cooling water tank, the output end of the diversion pump is connected to the water outlet, and a heat exchanger is connected to the bottom end of the cooling water tank to circulate heat in the mold cavity to facilitate demolding of the panel.

[0009] Preferably, a control panel is installed on the outer side of the mold cavity, and the control panel is electrically connected to the first longitudinal push rod, the heat exchanger, the electric heater, the mixing motor and the second longitudinal push rod respectively, and the aircraft composite panel forming equipment has a high degree of operation automation.

[0010] The beneficial effects of the present invention are:

[0011] The aircraft composite panel forming equipment of the present invention utilizes a roller to flip the baffle plate, one side of the baffle plate is connected to a pulling rod, the pulling rod serves as a pulling mechanism for the baffle plate flipping activity, the other side of the baffle plate is connected to a mounting plate, the bottom end of the mounting plate is connected to a floating rod, the floating rod is a telescopic structure, and can be adjusted along with the liquid level height of the composite material, one end of the floating rod is connected to a liquid level sensor, and the liquid level height of the composite material injected is instantly sensed, the liquid level sensor is electrically connected to the pulling rod, when the liquid level sensor contacts the composite material, it is instantly sensed, and the pulling rod is synchronously triggered to start, the pulling rod pulls the baffle plate to rotate, one side of the baffle plate is connected to a trigger rod, the upper surface of the mold groove is connected to a trigger key, the trigger key is electrically connected to the third longitudinal push rod, when the baffle plate moves, the trigger rod follows and contacts the trigger key to start the third longitudinal push rod, the mold groove is pulled down, the outer frame is fitted with the mold groove, at this time the top block contacts the start key to start the hydraulic rod, the hydraulic rod pushes the extruded plate longitudinally, and the injection molding operation of the composite panel is completed, the operation is convenient, and the transmission efficiency is high.

[0012] The aircraft composite panel forming equipment of the present invention has a mixing motor installed at the upper end of the extrusion plate, a recovery tank is arranged on the bottom surface of the extrusion plate, and the mixing motor is used to drive the mixing blades to rotate via the driving shaft, so as to mix and stir the composite materials and improve the uniformity of material forming, and the recovery tank can accommodate the mixing blades, so that the flatness of panel forming is not affected when the extrusion plate is extruded, the bottom end of the mixing blade is connected to the second longitudinal push rod, the output end of the second longitudinal push rod is connected to the shield plate, and the longitudinal height of the shield plate is adjusted by the second longitudinal push rod. After the height of the shield plate is raised, the recovery tank can be covered, and a groove is also arranged on the bottom surface of the extrusion plate, and the heating plate is completely filled in the groove. The upper end of the extrusion plate is also connected to an electric heater, and the heating plate electrically heats the composite materials to assist in hot melting of the composite materials and improve the material forming effect;

[0013] In addition, the bottom end of the mold groove is connected to a first longitudinal push rod, and the top end of the first longitudinal push rod is connected to a push plate. The first longitudinal push rod can push up the push plate to separate the composite panel from the mold groove, thereby helping to quickly demold the formed composite panel.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the aircraft composite panel forming equipment of the present invention;

[0016] Figure 2 It is a front view of the aircraft composite panel forming equipment of the present invention;

[0017] Figure 3 For the present invention Figure 2 Sectional view of the AA plane;

[0018] Figure 4For the present invention Figure 3 Sectional view of the middle BB plane;

[0019] Figure 5 For the present invention Figure 3 Sectional view of the middle CC plane;

[0020] Figure 6 For the present invention Figure 1 A partial enlarged view of point D in the middle;

[0021] Figure 7 For the present invention Figure 1 A partial enlarged view of point E in the middle;

[0022] Figure 8 For the present invention Figure 1 A partial enlarged view of the F in the middle;

[0023] Fig. 9 For the present invention Figure 3 A partial enlarged view of the G in the middle;

[0024] Fig.10 For the present invention Figure 3 A partial enlarged view of the H in the middle;

[0025] Fig.11 For the present invention Figure 3 A partial enlarged view of the J in the middle;

[0026] Fig.12 It is a schematic diagram of the bottom structure of the aircraft composite panel forming equipment of the present invention.

[0027] The symbols in the accompanying drawings are: 1, mold groove; 101, first longitudinal push rod; 102, push plate; 103, cooling pipe; 1031, water outlet; 1032, water return; 104, cooling water tank; 1041, heat exchanger; 105, side trough; 106, feed plate; 107, baffle; 1071, mounting plate; 1072, liquid level sensor; 1073, float rod; 1074, pulling rod; 1075, roller; 1076, touch rod; 108, trigger key; 109. Start button; 2. Extruded board; 201. Slider; 202. Electric heater; 203. Heating plate; 204. Mixing motor; 2041. Driving shaft; 2042. Mixing blade; 205. Second longitudinal push rod; 2051. Shield; 206. Recovery chute; 3. Outer frame; 301. Slide; 302. Top block; 303. Sealing pad; 304. Connecting plate; 305. Hydraulic rod; 306. Third longitudinal push rod; 307. Base frame; 4. Control panel. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0029] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Embodiment 1:

[0032] Please refer to Figure 1-Figure 12 As shown, the present invention is an aircraft composite panel forming device, including a mold groove 1 and an extrusion plate 2, the extrusion plate 2 is arranged above the mold groove 1, the mold groove 1 is used to accommodate the forming raw materials of the composite panel, and the extrusion plate 2 is used to extrude the composite material panel, the bottom end of the mold groove 1 is connected to a first longitudinal push rod 101, the top of the first longitudinal push rod 101 is connected to a push plate 102, the first longitudinal push rod 101 can push up the push plate 102 to separate the composite panel from the mold groove 1, thereby helping to demold the formed composite panel, the outer peripheral side of the mold groove 1 is installed with a cooling pipe 103, the cooling pipe 103 is used to quickly cool the mold groove 1, and accelerate the The molding efficiency of the composite material panel is improved. A mixing motor 204 is installed on the upper end of the extruded plate 2, and a recovery tank 206 is provided on the bottom surface of the extruded plate 2. A mixing blade 2042 is installed inside the recovery tank 206. The output end of the mixing motor 204 is connected to a driving shaft 2041, and one end of the driving shaft 2041 is connected to the mixing blade 2042. The mixing motor 204 drives the mixing blade 2042 to operate via the driving shaft 2041, thereby mixing and stirring the composite material to improve the uniformity of the material molding. The recovery tank 206 can accommodate the mixing blade 2042, so that the flatness of the panel molding is not affected when the extruded plate 2 is extruded.

[0033] The bottom end of the mixing blade 2042 is connected to a second longitudinal push rod 205, and the output end of the second longitudinal push rod 205 is connected to a shield plate 2051, which is adapted to the position of the recovery tank 206. The longitudinal height of the shield plate 2051 can be adjusted by the second longitudinal push rod 205. After the shield plate 2051 is raised, the recovery tank 206 can be covered. After covering, the bottom surface of the shield plate 2051 is kept flush with the bottom surface of the extruded plate 2 without generating a gap, so as to maintain the molding flatness of the composite panel. The extruded plate 2 is provided with a groove on the bottom surface, and a heating plate 203 is connected inside the groove. The heating plate 203 is connected to the inside of the groove, and the heating plate 203 completely fills the inside of the groove. The upper end of the extruded plate 2 is also connected to an electric heater 202, and one end of the electric heater 202 is connected to the heating plate 203. The electric heater 202 is used to electrically heat the heating plate 203, and the electric heating of the heating plate 203 acts on the composite material to assist in hot melting of the composite material and improve the material molding effect.

[0034] An outer frame 3 is installed on the outside of the extruded plate 2 to install and fix the extruded plate 2. A third longitudinal push rod 306 is connected between the upper end of the die groove 1 and the outer frame 3. The third longitudinal push rod 306 is used to shrink to shorten the operating processing distance between the die groove 1 and the outer frame 3. A slide groove 301 is provided on the inner surface of the outer frame 3. Slide blocks 201 are connected to both sides of the extruded plate 2. The slide blocks 201 and the slide grooves 301 are slidably matched. The slide blocks 201 are used to cooperate with the slide grooves 301 to longitudinally move the extruded plate 2 inside the outer frame 3 to facilitate the longitudinal extrusion operation of the extruded plate 2. A connecting plate 304 is also connected to the inner side of the outer frame 3. A hydraulic rod 305 is connected to the bottom end of the connecting plate 304. The hydraulic rod 305 is installed and connected by using the connecting plate 304. The output end of the hydraulic rod 305 is connected to the extruded plate 2. The hydraulic rod 305 is used to push and extrude the extruded plate 2 longitudinally, thereby extruding and molding the composite material in the die groove 1.

[0035] A baffle 107 is installed at the upper end of the die groove 1 to enclose the inner side of the die groove 1 to prevent material overflow. A roller shaft 1075 is connected to the bottom end of the baffle 107. The roller shaft 1075 is rotatably connected to the die groove 1. The baffle 107 can be flipped by using the roller shaft 1075. A pulling rod 1074 is connected to one side of the baffle 107. One end of the pulling rod 1074 is connected to the die groove 1. The pulling rod 1074 serves as a pulling mechanism for the flipping activity of the baffle 107. The rated output power of the pulling rod 1074 is 0.15KW. A mounting plate 1071 is connected to the other side of the baffle 107. A floating rod 1073 is connected to the bottom end of the mounting plate 1071. The floating rod 1073 is installed and connected by using the mounting plate 1071. 1073 is a telescopic structure, which can be adjusted according to the liquid level height of the composite material. One end of the float rod 1073 is connected to the liquid level sensor 1072, which instantly senses the liquid level height of the composite material injection. The liquid level sensor 1072 is electrically connected to the pulling rod 1074. When the liquid level sensor 1072 contacts the composite material, it instantly senses (or the sensing height of the liquid level sensor 1072 is preset. When the injection capacity of the composite material reaches the sensing height, the liquid level sensor 1072 automatically senses), and simultaneously triggers the pulling rod 1074 to start. The pulling rod 1074 pulls the baffle 107 to rotate. The bottom end of the mold groove 1 is fixedly connected to the base frame 307, and the base frame 307 is used to support and fix the mold groove 1.

[0036] A trigger rod 1076 is connected to one side of the baffle 107, and a trigger key 108 is connected to the upper surface of the mold groove 1. The trigger rod 1076 is adapted to the position of the trigger key 108, and the trigger key 108 is electrically connected to the third longitudinal push rod 306. When the baffle 107 is pulled backward by the pulling rod 1074 and moves with the roller shaft 1075, the trigger rod 1076 on one side thereof moves synchronously to the adapted position of the trigger key 108 and contacts the start trigger key 108. The trigger key 108 then electrically starts the third longitudinal push rod 306, and the third longitudinal push rod 306 pulls the outer frame 3 downward and fits it to the mold groove 1. A plurality of top blocks 302 are connected to the bottom end of the outer frame 3. A number of top blocks 302 are respectively located at the four top corners of the bottom surface of the outer frame 3, and a number of start keys 109 are connected to the upper surface of the mold groove 1. The start keys 109 are respectively located at the four top corners of the upper surface of the mold groove 1. The top blocks 302 correspond to the positions of the start keys 109 one by one. The start keys 109 are electrically connected to the hydraulic rod 305. A group of top blocks 302 corresponds to a group of start keys 109. When the outer frame 3 moves downward with the third longitudinal push rod 306, the top blocks 302 contact and trigger the start keys 109, and the start keys 109 start the hydraulic rod 305. The rated output power of the hydraulic rod 305 is 3.0KW.

[0037] A cooling water tank 104 is connected to the bottom of the mold cavity 1, a water outlet 1031 is connected to one side of the cooling water tank 104, and a water return 1032 is connected to the other side of the cooling water tank 104. The output end of the water outlet 1031 is connected to the cooling pipe 103, and the input end of the water return 1032 is connected to the cooling pipe 103. A diversion pump is connected inside the cooling water tank 104, and the output end of the diversion pump is connected to the water outlet 1031, so as to perform heat exchange cooling in the mold cavity 1, improve the molding efficiency of the aircraft composite panel, and facilitate rapid demoulding. The control panel 4 is electrically connected to the diversion pump, wherein the rated output power of the diversion pump is 1.2KW. A heat exchanger 1041 is connected to the bottom of the cooling water tank 104 to help quickly cool down the cooling water source in the cooling water tank 104. Side grooves 105 are arranged on the sides of the mold cavity 1, and the cooling pipe 103 is connected inside the side grooves 105, and the cooling pipe 103 is installed and accommodated by the side grooves 105.

[0038] A control panel 4 is installed on the outside of the mold groove 1. The control panel 4 is electrically connected to the first longitudinal push rod 101, the heat exchanger 1041, the electric heater 202, the mixing motor 204 and the second longitudinal push rod 205 respectively. The first longitudinal push rod 101 is electrically started by using the control panel 4. The first longitudinal push rod 101 pushes the push plate 102 to lift. The push plate 102 contacts the formed composite panel and lifts the composite panel away from the mold groove 1, which is convenient for rapid demolding of the composite panel. The heat exchanger 1041 is electrically started by using the control panel 4. The water source in the cooling water tank 104 is cooled by using the heat exchanger 1041 to improve its use effect. The electric heater 202 is electrically started by using the control panel 4. The electric heater 202 transfers heat to the heating plate 203. The mixing motor 204 is electrically started by using the control panel 4. 204 drives the mixing blade 2042 to rotate through the driving shaft 2041, and uses the control panel 4 to electrically start the second longitudinal push rod 205. The second longitudinal push rod 205 adjusts the longitudinal height of the baffle 2051, thereby covering the recovery trough 206 to keep the bottom surface of the extruded plate 2 flat. Among them, the first longitudinal push rod 101, the heat exchanger 1041, the electric heater 202, the mixing motor 204 and the second longitudinal push rod 205 in the scheme can all use existing equipment. The rated output power of the first longitudinal push rod 101 is 1.4KW, the rated output power of the second longitudinal push rod 205 is 0.4KW, the rated output power of the heat exchanger 1041 is 2.0KW, the rated output power of the electric heater 202 is 1.8KW, and the rated output power of the mixing motor 204 is 1.6KW.

[0039] A plurality of feed plates 106 are connected to the upper surface of the mold groove 1, and the output ends of the plurality of feed plates 106 are adapted to the position of the inner cavity of the mold groove 1. The feed plates 106 are used to inject material into the mold groove 1. A plurality of symmetrical feed plates 106 are provided to maintain the uniformity of the injected material in the mold groove 1. A sealing gasket 303 is connected to the bottom surface of the outer frame 3, and the bottom of the sealing gasket 303 is adapted to the position of the mold groove 1. The sealing gasket 303 is used to enhance the sealing effect during the extrusion operation of aircraft composite materials. A slot hole is provided at the bottom of the mold groove 1, and the first longitudinal push rod 101 is located inside the slot hole. The upper surface of the push plate 102 is kept flush with the inner bottom surface of the mold groove 1, and the slot hole is used to install and accommodate the first longitudinal push rod 101. The push plate 102 serves as both an extrusion demolding component for the composite material panel and a covering component for the slot hole surface.

[0040] In this solution, the aircraft composite panel is formed, and the specific steps include:

[0041] 1. Raw material preparation: Select and prepare the required raw materials according to the actual design requirements of the aircraft panel, including materials, reinforcement materials and sandwich materials, and pre-process these materials, such as cutting, cleaning and drying, to ensure their quality and performance;

[0042] 2. Laying: The pre-treated raw materials are introduced into the die cavity 1 from the feed plate 106 and laid in order. At the same time, during the laying process, attention is paid to parameters such as the grain direction, number of layers and thickness of the materials to ensure the strength and stability of the panel.

[0043] 3. Heating and pressurizing: The raw materials in the mold cavity 1 are heated by using the electric heater 202 in conjunction with the heating plate 203. The heating temperature and time are determined according to the type and curing characteristics of the material, while the pressurizing pressure is set according to the size and thickness of the panel. The heating and pressurizing process continues until the material is completely cured and forms a stable three-dimensional network structure.

[0044] 4. Cooling and demoulding: After the material is completely solidified, the mold cavity 1 is cooled by the cooling pipe 103, and then the panel is demoulded and taken out. During the cooling process, attention should be paid to avoid quality problems such as deformation or cracking of the panel. When demoulding, attention should be paid to protecting the surface quality of the panel to avoid scratches or damage;

[0045] 5. Post-processing: The removed composite panels are post-processed, including cutting, grinding, surface protection and assembly operations to meet their performance and assembly requirements; in addition, the composite panels are also quality inspected, including appearance inspection, dimensional measurement and performance testing, to ensure that they meet the design requirements and quality standards.

[0046] Embodiment 2:

[0047] Please refer to Figure 1-Figure 12As shown, the present invention is an aircraft composite panel forming device, comprising a die groove 1 and an extruded plate 2, wherein the extruded plate 2 is arranged above the die groove 1, the die groove 1 is used to accommodate the forming raw materials of the composite panel, and the extruded plate 2 is used to perform injection molding on the composite material panel, a first longitudinal push rod 101 is connected to the bottom end of the die groove 1, a push plate 102 is connected to the top end of the first longitudinal push rod 101, and the first longitudinal push rod 101 can push up the push plate 102 to separate the composite panel from the die groove 1, thereby helping to form the composite panel For demoulding, an outer frame 3 is installed on the outside of the extruded plate 2, and a third longitudinal push rod 306 is connected between the upper end of the die groove 1 and the outer frame 3. The third longitudinal push rod 306 is contracted to shorten the operating distance between the die groove 1 and the outer frame 3. A slide groove 301 is provided on the inner surface of the outer frame 3. Slide blocks 201 are connected to both sides of the extruded plate 2. The slide blocks 201 and the slide grooves 301 are slidably matched. The slide blocks 201 are used to match the slide grooves 301 to move the extruded plate 2 longitudinally inside the outer frame 3, so as to facilitate the longitudinal extrusion operation of the extruded plate 2.

[0048] The bottom end of the outer frame 3 is connected to a plurality of top blocks 302, and the plurality of top blocks 302 are respectively located at the four vertex positions of the bottom surface of the outer frame 3. The upper surface of the mold groove 1 is connected to a plurality of start keys 109, and the plurality of start keys 109 are respectively located at the four vertex positions of the upper surface of the mold groove 1. The plurality of top blocks 302 correspond to the positions of the start keys 109 one by one. The start keys 109 are electrically connected to the first longitudinal push rod 101, and the start key 109 separates and starts the first longitudinal push rod 101 (the start key 109 is used as a self-reset switch at this time, that is, the top block 302 is downwardly connected to the start key 109 The start button 109 is activated when the extruded plate 2 is separated from the mold cavity 1 after the aircraft composite panel is injection molded), and the start signal is electrically sent to the first longitudinal push rod 101, and the first longitudinal push rod 101 lifts the composite panel through the push plate 102 to demold it in the mold cavity 1; in this embodiment, the start button 109 is changed from being connected to the hydraulic rod 305 to being connected to the first longitudinal push rod 101 (the hydraulic rod 305 is parameterized and controlled by the control panel 4), so as to improve the demolding effect and demolding efficiency of the composite panel.

[0049] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0050] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An aircraft composite panel forming device, characterized in that: The invention comprises a die groove (1) and an extrusion plate (2), wherein the die groove (1) is provided with an extrusion plate (2), the bottom end of the die groove (1) is connected to a first longitudinal push rod (101), the top end of the first longitudinal push rod (101) is connected to a push plate (102), a cooling pipe (103) is installed on the outer peripheral side of the die groove (1), a mixing motor (204) is installed on the upper end of the extrusion plate (2), a recovery groove (206) is provided on the bottom surface of the extrusion plate (2), a mixing blade (2042) is installed on the inner side of the recovery groove (206), an output end of the mixing motor (204) is connected to a drive shaft (2041), one end of the drive shaft (2041) is connected to the mixing blade The extruded plate (2) is connected to a mixing blade (2042), the bottom end of the mixing blade (2042) is connected to a second longitudinal push rod (205), the output end of the second longitudinal push rod (205) is connected to a shield plate (2051), the shield plate (2051) is adapted to the position of the recovery tank (206), the bottom surface of the extruded plate (2) is also provided with a groove, the interior of the groove is connected to a heating plate (203), the upper end of the extruded plate (2) is also connected to an electric heater (202), one end of the electric heater (202) is connected to the heating plate (203), the outer side of the extruded plate (2) is installed with an outer frame (3), the bottom surface of the outer frame (3) is connected to a sealing gasket (303), the sealing gasket The lower part of the mold groove (303) is adapted to the position of the mold groove (1), a third longitudinal push rod (306) is connected between the upper end of the mold groove (1) and the outer frame (3), a slide groove (301) is arranged on the inner surface of the outer frame (3), both sides of the extruded plate (2) are connected with sliders (201), the sliders (201) and the slide grooves (301) are slidably matched, the inner side of the outer frame (3) is also connected with a connecting plate (304), the bottom end of the connecting plate (304) is connected with a hydraulic rod (305), the output end of the hydraulic rod (305) is connected to the extruded plate (2), the upper end of the mold groove (1) is installed with a baffle (107), the bottom end of the baffle (107) is connected A roller shaft (1075) is provided, the roller shaft (1075) is rotatably connected to the mold groove (1), a pulling rod (1074) is connected to one side of the baffle plate (107), one end of the pulling rod (1074) is connected to the mold groove (1), the other side of the baffle plate (107) is connected to a mounting plate (1071), the bottom end of the mounting plate (1071) is connected to a floating rod (1073), the floating rod (1073) is a telescopic structure, one end of the floating rod (1073) is connected to a liquid level sensor (1072), the liquid level sensor (1072) is electrically connected to the pulling rod (1074), and the bottom end of the mold groove (1) is fixedly connected to a base frame (307); A trigger rod (1076) is connected to one side of the baffle (107); a trigger key (108) is connected to the upper surface of the mold groove (1); the trigger rod (1076) is adapted to the position of the trigger key (108); the trigger key (108) is electrically connected to a third longitudinal push rod (306); a plurality of top blocks (302) are connected to the bottom end of the outer frame (3); the plurality of top blocks (302) are respectively located at four top corners of the bottom surface of the outer frame (3); a plurality of start keys (109) are connected to the upper surface of the mold groove (1); the plurality of start keys (109) are respectively located at four top corners of the upper surface of the mold groove (1); the plurality of top blocks (302) correspond to the positions of the start keys (109) one by one; and the start keys (109) are electrically connected to a hydraulic rod (305); The bottom end of the mold cavity (1) is connected to a cooling water tank (104); one side of the cooling water tank (104) is connected to a water outlet (1031); the other side of the cooling water tank (104) is connected to a water return end (1032); the output end of the water outlet end (1031) is connected to a cooling pipe (103); the input end of the water return end (1032) is connected to the cooling pipe (103); a diversion pump is connected inside the cooling water tank (104); the output end of the diversion pump is connected to the water outlet (1031); and the bottom end of the cooling water tank (104) is connected to a heat exchanger (1041).

2. The aircraft composite panel forming equipment according to claim 1, characterized in that: The mold cavity (1) is provided with a side groove (105) on the peripheral side surface, and the cooling pipe (103) is connected to the inside of the side groove (105).

3. The aircraft composite panel forming equipment according to claim 2, characterized in that: A control panel (4) is installed on the outside of the mold cavity (1), and the control panel (4) is electrically connected to the first longitudinal push rod (101), the heat exchanger (1041), the electric heater (202), the mixing motor (204), and the second longitudinal push rod (205), respectively.

4. The aircraft composite panel forming equipment according to claim 3, characterized in that: A plurality of feed plates (106) are connected to the upper surface of the mold cavity (1), and the output ends of the plurality of feed plates (106) are adapted to the positions of the inner cavity of the mold cavity (1).

5. The aircraft composite panel forming equipment according to claim 4, characterized in that: The inner bottom of the mold groove (1) is provided with a slotted hole, the first longitudinal push rod (101) is located inside the slotted hole, and the upper surface of the push plate (102) is kept flush with the inner bottom surface of the mold groove (1).

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