Automatic processing equipment and processing technology for carbon fiber top cover assembly

Abstract

The invention relates to the field of carbon fiber top cover assembly machining, in particular to an automatic machining device and technology for a carbon fiber top cover assembly.The automatic machining device comprises a surface treatment device, the surface treatment device comprises a sand blasting mechanism, a cleaning mechanism, a drying mechanism and a grabbing mechanism, and the sand blasting mechanism is used for blasting sand to the surface of a carbon fiber laminated part; the cleaning mechanism is used for cleaning residual gravels on the surface of the carbon fiber laminated part, the drying mechanism is used for drying the cleaned carbon fiber laminated part, and the grabbing mechanism is used for conveying the carbon fiber laminated part. And the effect of improving the reliability and the stability of the product quality can be achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of carbon fiber roof assembly processing, in particular to an automatic processing equipment and processing technology for carbon fiber roof assembly. BACKGROUND

[0002] At present, new energy vehicles gradually become the main force in the automobile sales market. New energy vehicles pay more attention to the lightweight of vehicle quality and the convenience of production because they do not have fuel engines. The lightweight direction mainly focuses on the vehicle frame quality and energy storage device. The use of carbon fiber material is beneficial to the lightweight of new energy vehicles and can effectively prolong the cruising range.

[0003] Carbon fiber has high strength and elastic modulus; the thermal expansion coefficient is small; the designability of fiber composite material is very strong, which can be flexibly designed according to different use requirements. According to the stress condition of product structure, the anisotropy and different thickness products can be made by adjusting the structure and arrangement of fibers, which can improve the overall rigidity of the part to achieve the best lightweight design scheme; the impact resistance of the composite material is also good, which can absorb a certain amount of impact energy.

[0004] The traditional carbon fiber automobile roof assembly manufacturing method mainly adopts hot press tank process forming, manual surface treatment, manual glue joint assembly and manual paint spraying. It takes 8-10 days to complete a set of finished product, and the surface treatment quality and stability of the product are greatly affected by the operation of workers, thereby leading to poor reliability and stability of product quality. SUMMARY

[0005] In order to improve the reliability and stability of product quality, the present application provides an automatic processing equipment and processing technology for carbon fiber roof assembly.

[0006] In the first aspect, the present application provides an automatic processing equipment for carbon fiber roof assembly, which adopts the following technical scheme: An automatic processing equipment for carbon fiber roof assembly, comprising a surface treatment device, the surface treatment device comprising a sand blasting mechanism, a cleaning mechanism, a drying mechanism and a grabbing mechanism, the sand blasting mechanism being used for sand blasting on the surface of the carbon fiber laminated piece, the cleaning mechanism being used for cleaning the residual sand of the surface of the carbon fiber laminated piece, the drying mechanism being used for drying the carbon fiber laminated piece after cleaning, and the grabbing mechanism being used for conveying the carbon fiber laminated piece.

[0007] By adopting the technical scheme, when the carbon fiber laminated piece is grabbed into the cleaning mechanism, water is sprayed to the carbon fiber laminated piece through the flushing nozzle by the external water source, so that the sand remaining on the carbon fiber laminated piece is flushed, thereby facilitating reduction of the influence of the sand on the carbon fiber laminated piece on subsequent processing.

[0008] In a specific implementation, the cleaning mechanism further comprises a recovery assembly, the recovery assembly comprising a recovery cover, a filter screen and a pushing member, the bottom wall of the cleaning tank is provided with a discharge port, the recovery cover is installed on the outer bottom wall of the cleaning tank, and the recovery cover covers the discharge port, the bottom wall of the recovery cover is provided with a discharge pipe, one end of the discharge pipe is in communication with the inside of the recovery cover, and the other end is connected with an external water tank, the filter screen is installed in the recovery cover, and the filter screen is located between the discharge port and the discharge pipe, the filter screen is used for carrying sand, one side of the recovery cover is provided with a gap, and the pushing assembly is used for deflecting the filter screen to the gap and dumping the sand on the filter screen out of the recovery cover.

[0009] By adopting the technical scheme, when the carbon fiber laminated piece is grabbed into the cleaning mechanism, water is sprayed to the carbon fiber laminated piece through the flushing nozzle by the external water source, so that the sand remaining on the carbon fiber laminated piece is flushed, thereby facilitating reduction of the influence of the sand on the carbon fiber laminated piece on subsequent processing.

[0010] In a specific implementation, the cleaning mechanism further comprises a recovery assembly, the recovery assembly comprising a recovery cover, a filter screen and a pushing member, the bottom wall of the cleaning tank is provided with a discharge port, the recovery cover is installed on the outer bottom wall of the cleaning tank, and the recovery cover covers the discharge port, the bottom wall of the recovery cover is provided with a discharge pipe, one end of the discharge pipe is in communication with the inside of the recovery cover, and the other end is connected with an external water tank, the filter screen is installed in the recovery cover, and the filter screen is located between the discharge port and the discharge pipe, the filter screen is used for carrying sand, one side of the recovery cover is provided with a gap, and the pushing assembly is used for deflecting the filter screen to the gap and dumping the sand on the filter screen out of the recovery cover. By adopting the technical scheme, when the carbon fiber laminated piece is grabbed into the cleaning mechanism, water is sprayed to the carbon fiber laminated piece through the flushing nozzle by the external water source, so that the sand remaining on the carbon fiber laminated piece is flushed, thereby facilitating reduction of the influence of the sand on the carbon fiber laminated piece on subsequent processing.

[0011] In one specific implementation, the pushing member comprises a pushing cylinder, a pushing gear and a pushing rack, the pushing gear is installed at one end of the filter screen near the gap, the pushing rack and the pushing cylinder are both installed on the side wall of the recovery cover, and the pushing rack is engaged with the pushing gear, and the output end of the pushing cylinder is connected with one end of the pushing rack.

[0012] By using the above technical solution, the pushing cylinder pulls the pushing rack to drive the pushing rack to rotate the pushing gear, thereby driving the filter screen to rotate towards the gap, so that the gravel can be easily discharged from the gap to the recovery cover, thereby facilitating the recovery of the gravel.

[0013] In one specific implementation, the recovery assembly further comprises a beating member, the beating member comprises a beating plate, a beating gear, a beating block, a transmission gear and a return torsional spring, one end of the beating plate is rotatably installed below the filter screen near the end of the pushing gear, the other end of the beating plate extends away from the pushing gear and is used to abut against the filter screen, the return torsional spring is installed on the beating plate and is also connected with the filter screen, the beating gear is installed on the recovery cover, the transmission gear is installed on the filter screen and is engaged with the beating gear, the beating block is installed on the side wall of the beating gear, and the beating block further comprises a beating protrusion on the circumferential wall, and the beating protrusion is used to intermittently push the beating plate.

[0014] By using the above technical solution, when the pushing member drives the filter screen to rotate, the filter screen also drives the transmission gear to rotate, so that the transmission gear drives the beating gear to rotate, thereby making the beating block on the beating gear intermittently push the beating plate to rotate away from the filter screen, and when the beating block is separated from the beating plate, the beating plate is reset under the driving of the return torsional spring and abuts against the filter screen, thereby making the filter screen vibrate, so that the action of beating the filter screen is realized, thereby facilitating the gravel stuck on the filter screen to fall off, thereby facilitating the repeated use of the filter screen and prolonging its service life.

[0015] In a second aspect, the application provides an automatic processing process for a carbon fiber roof assembly, which adopts the following technical solution: An automatic processing process for a carbon fiber roof assembly, comprising the following steps: S1, layering, defining the product layering according to the stress analysis of the product, setting the layering thickness, and layering; S2, cutting and forming, unfolding the carbon fiber prepreg after layering and laying, cutting according to the fixed size, welding the cut carbon fiber laminated part, and cutting and shaping the welded carbon fiber laminated part according to the design drawing, and solidifying the cut carbon fiber laminated part; S3, cutting and surface treatment, cutting and punching the carbon fiber laminated piece after cutting, and then sandblasting the carbon fiber laminated piece after cutting through the sandblasting mechanism in the surface treatment device, and cleaning the carbon fiber laminated piece after sandblasting using the cleaning mechanism; S4, gluing, according to the gluing requirements, the surface of the carbon fiber laminated piece after surface treatment is glued, and the carbon fiber laminated piece after gluing is glued with the aluminum inner plate; S5, paint spraying, the parts of the product surface that need to be painted are polished, and then the product surface is painted.

[0016] The step S3 also includes sandblasting the aluminum inner plate.

[0017] In a specific implementation, the step S3 also includes water washing the aluminum inner plate after sandblasting to clean the residual sand.

[0018] In a specific implementation, the step S3 also includes drying, drying the carbon fiber laminated piece and the aluminum inner plate after water washing to remove water.

[0019] In a specific implementation, the step S4 also includes size detection, scanning and detecting the size of the aluminum inner plate and the carbon fiber laminated piece after gluing assembly to remove unqualified products.

[0020] In summary, the present application includes at least one of the following beneficial effects: 1. The present application sets up a surface treatment device, and realizes the automatic sandblasting, cleaning and drying of the carbon fiber laminated piece and the aluminum inner plate through the sandblasting mechanism, cleaning mechanism and drying mechanism in the surface treatment device, thereby facilitating the reliability and stability of the carbon fiber roof assembly product quality.

[0021] 2. The present application sets up a recycling assembly, which facilitates the solid-liquid separation of the mixture of water and sand for cleaning, thereby facilitating the recycling of sand.

[0022] 3. The present application sets up a beating piece, which facilitates the beating of the filter screen while recycling the sand on the filter screen, thereby facilitating the shaking off of the sand stuck in the filter screen, facilitating the repeated use of the filter screen and prolonging the service life of the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structure diagram of the surface treatment device in the embodiment of the present application.

[0024] Figure 2 is a structure diagram of the cleaning mechanism in the embodiment of the present application.

[0025] Figure 3 is a sectional view of the cleaning box and the recovery cover in the embodiment of the present application.

[0026] Figure 4 is an exploded view of the pushing member in the embodiment of the present application.

[0027] Figure 5 is a structural schematic view of the beating member in the embodiment of the present application.

[0028] Figure 6 is an exploded view of the beating member in the embodiment of the present application.

[0029] Figure 7 is a schematic view of the positional relationship between the beating block and the pushing rod in the embodiment of the present application.

[0030] Explanation of reference signs: 1, sandblasting mechanism; 2, cleaning mechanism; 21, cleaning box; 211, discharge port; 22, flushing assembly; 221, flushing nozzle; 23, recovery assembly; 231, recovery cover; 2311, discharge pipe; 2312, notch; 2313, supporting plate; 232, filter screen; 2321, rotating shaft; 2322, connecting seat; 233, pushing cylinder; 234, pushing gear; 235, pushing rack; 236, pushing block; 237, beating plate; 2371, connecting shaft; 2372, pushing rod; 238, beating gear; 239, beating block; 2391, beating protrusion; 2310, transmission gear; 2320, reset torsional spring; 3, drying mechanism. DETAILED DESCRIPTION

[0031] The present application is further described in detail below with reference to the accompanying drawings.

[0032] The embodiment of the present application discloses an automatic processing technology of a carbon fiber roof assembly, comprising the following steps: S0, structure design, integrating the carbon fiber roof outer plate, the aluminum inner plate and the C-shaped middle beam together to simplify the vehicle body structure and realize lightweight to a certain extent; thickening the bonding area of the carbon fiber roof outer plate and the aluminum inner plate to reduce the influence of product surface bonding marks.

[0033] S1, layering, defining the product layering as 245T (3K) + 600T (12K) + 600T (12K) + 245T (3K, local thickening area) according to the stress analysis of the product, setting the layering thickness, designing the main body thickness as 1.6 mm and the local thickness as 1.8 mm, and layering. The V-shaped 245T-3K prepreg with a width of 1350 mm is selected, which meets the design performance requirements and also makes the appearance achieve the V-shaped carbon fiber line effect.

[0034] S2, cutting forming, multiple carbon fiber prepreg is installed on the feeding table according to a certain order, the installation order of the carbon fiber prepreg and the layer design are one-to-one corresponding, then the carbon fiber prepreg is unfolded to form a stack, and the stack is cut into a square according to the fixed size.

[0035] By setting the corresponding welding power and planning the welding points, the square stack after cutting is welded at high temperature, the welding temperature is generally set to 160-180℃, the time is 5-10S, and the position and number of the welding points are designed according to the shape of the product.

[0036] The two-dimensional code label is pasted to the set position of the stack, which is convenient for identifying the product in subsequent processing.

[0037] According to the design drawing, the shape of the stack after welding is cut to achieve the designed shape and size after cutting.

[0038] The cut stack is placed on the PCM forming mold in turn, and then the molding equipment is closed to solidify, and the mold is opened after completion. The clamping pressure of the molding equipment after clamping is (product demolding direction projection area (m2) * (20-30bar) *10* (1.5-2)) tons, the holding pressure time is 3-5min, the mold temperature is 150-160±5℃, the molding equipment and the molding mold are the existing technology in the field, which will not be expanded here.

[0039] The solidified stack is taken out from the molding mold and immediately placed on the cooling mold for cooling and shaping. The cooling holding pressure is 150-200KN, the cooling time is 40-60s, and the cooling temperature is 20-40℃. The cooling mold is the existing technology in the field, which will not be expanded here. After cooling, the stack is taken out from the cooling mold, and the appearance of the stack is checked. After the appearance of the stack has no quality defects, it is scanned and recorded and transported to the next process.

[0040] S3, the stack is transported to the cutting equipment, and then the stack is cut and punched according to the design. The machining positioning accuracy is 0.1mm, the machining speed is 200-400mm / s, the vacuum adsorption pressure of the stack in the cutting equipment is-0.06Mpa to-0.1Mpa, and the cutting equipment is the existing technology in the field, which will not be expanded here.

[0041] Sand blasting: the laminated part and the aluminum inner plate are transported to the automatic sand blasting mechanism 1, and the top cover outer plate and the aluminum inner plate bonding area are respectively subjected to sand blasting treatment by the sand blasting mechanism 1, and the main process parameters of sand blasting are as follows: the distance between the sand blasting head in the sand blasting system and the product sand blasting area is 50-100mm, the sand blasting pressure is 0.2-0.4Mpa, the sand blasting angle is 90°, the grit size of diamond is 1.0-2.0, the sand blasting time is generally 3-5min, and the sand blasting system is the prior art in the field, which will not be described here.

[0042] Water washing: the laminated part and the aluminum inner plate are transported to the automatic cleaning mechanism 2 for surface cleaning to remove the sand and gravel remaining on the surface of the bonding area after sand blasting.

[0043] Drying: the laminated part and the aluminum inner plate after water washing are transferred to the drying mechanism 3 for drying to remove water, the drying temperature is 80-100℃, the drying time is 5-6min, and the drying mechanism is the prior art in the field, which will not be described here.

[0044] S4, bonding, first, the laminated part is installed into the bonding station for adsorption and fixation, then the aluminum inner plate is placed at the specified position, the structure glue is brushed on the glue coating area by the glue coating equipment, after air drying, the glue coating equipment coats glue on the glue coating area according to the set glue coating track, the structure glue is polyurethane quick curing structure glue, the A / B component ratio is 1:1, the glue coating speed is 100-200mm / s, the distance between the glue coating head and the product is 10-15mm, and the glue coating time is 2-3min.

[0045] Then the aluminum inner plate coated with structure glue is moved to the bonding station and combined with the laminated part to form a top cover assembly, and an integrated infrared heating system arranged on the bonding station is used for rapid heating to make the structure quickly solidify to form a certain structural strength, the heating temperature of the infrared heating system is 100-120℃, and the heating time is 3-5min.

[0046] Dimension detection: the assembled top cover assembly is transported to the dimension inspection station, the dimension of the top cover assembly is quickly scanned by the 3D dimension scanning equipment, and the dimension report of the corresponding product is output and uploaded to the production management system, and an alarm will be given if the dimension is unqualified.

[0047] S5, paint spraying, the top cover assembly product is transported to the paint spraying process, First bottom paint polishing: a polishing head with sandpaper is used to polish the surface of the product, and the sandpaper polishing model is 200~400#.

[0048] First bottom paint spraying: polyurethane transparent paint is used to treat the paint spraying surface, the paint spraying environment temperature is 25±5℃, the environment humidity is 25-50%, and the paint spraying weight is calculated and confirmed according to the product area size.

[0049] First primer drying: drying the surface after the first primer spraying, baking temperature 80±5℃, baking time 2-3H.

[0050] Second primer polishing: polishing the sprayed surface after the first drying of the product using a polishing head with sandpaper, sandpaper polishing type 200~400#.

[0051] Second primer spraying: spraying the surface after the second primer polishing using polyurethane transparent paint, spraying environment temperature 25±5℃, environment humidity 25-50%, spraying weight calculated according to the size of the product area.

[0052] Second primer drying: drying the surface after the second primer spraying, baking temperature 80±5℃, baking time 2-3H.

[0053] Topcoat polishing: polishing the sprayed surface after the second primer drying of the product using a polishing head with sandpaper, sandpaper polishing type 200~400#.

[0054] Topcoat spraying: spraying the surface after the topcoat polishing using polyurethane transparent paint, spraying environment temperature 25±5℃, environment humidity 25-50%, spraying weight calculated according to the size of the product area.

[0055] Topcoat drying: drying the product after the topcoat spraying, baking temperature 80±5℃, baking time 2-3H.

[0056] S6, discharging, taking down the sprayed product, and then polishing and inspecting to control the total thickness of the paint within 100-250μm and the adhesion ≤1.

[0057] The application further discloses an automatic processing equipment for the carbon fiber top cover assembly. Figure 1 and Figure 2, including surface treatment device, surface treatment device includes sand blasting mechanism 1, cleaning mechanism 2, drying mechanism 3 and grabbing mechanism, sand blasting mechanism 1, cleaning mechanism 2 and drying mechanism 3 are sequentially arranged in turn, sand blasting mechanism 1 is used to sand blast carbon fiber laminated piece and aluminum inner plate surface, cleaning mechanism 2 is used to flush the sand left on carbon fiber laminated piece and aluminum inner plate after sand blasting, drying mechanism 3 is used to dry carbon fiber laminated piece and aluminum inner plate after cleaning, sand blasting mechanism 1 and drying mechanism 3 are prior art in the field, which will not be expanded here.The grabbing mechanism in the application adopts a mechanical hand, the mechanical hand is provided with three groups, and each of the sand blasting mechanism 1, the cleaning mechanism 2 and the drying mechanism 3 has a group of mechanical hands, the carbon fiber laminated piece and the aluminum inner plate are grabbed and transferred by the mechanical hand, so that the carbon fiber laminated piece and the aluminum inner plate are moved in the sand blasting mechanism 1, the cleaning mechanism 2 and the drying mechanism 3.

[0058] Referring to Figure 2 and Figure 3 , the cleaning mechanism 2 includes a cleaning box 21, a flushing assembly 22 and a recovery assembly 23, the bottom of the cleaning box 21 is funnel-shaped, and a discharge port 211 for discharging a mixture of cleaning liquid and sand is formed in the bottom wall of the cleaning box 21.The flushing assembly 22 includes a plurality of flushing nozzles 221, the plurality of flushing nozzles 221 are fixedly installed on the inner walls of the cleaning box 21, the plurality of flushing nozzles 221 are arranged on the four inner walls of the circumferential side of the cleaning box 21, the output ends of the flushing nozzles 221 face the middle part in the cleaning box 21, and the flushing nozzles 221 are connected to an external water source through a pipeline, the external water source includes a water pump and other driving components for conveying water to the flushing nozzles 221, and the external water source is prior art in the field, which will not be expanded here.

[0059] Referring to Figure 2 and Figure 3 , the recovery assembly 23 includes a recovery cover 231, a filter screen 232 and a pushing piece, the recovery cover 231 is fixedly installed on the bottom wall of the cleaning box 21, and the recovery cover 231 covers the discharge port 211 on the bottom wall of the cleaning box 21.A discharge pipe 2311 is installed on the bottom wall of the recovery cover 231, one end of the discharge pipe 2311 communicates with the inside of the recovery cover 231, and the other end is connected to an external water tank.Referring to Figure 3 and Figure 4One end of the filter screen 232 is fixedly installed with a rotating shaft 2321, the rotating shaft 2321 is rotatably installed on one side of the recovery cover 231, and one end of the rotating shaft 2321 extends outward through the side wall of the recovery cover 231. A notch 2312 is formed on the side of the recovery cover 231 close to the rotating shaft 2321, a material guide rail is fixedly installed on the recovery cover 231 at the notch 2312, the material guide rail extends downward and away from the recovery cover 231 and is used for discharging sand and gravel, a supporting plate 2313 is fixedly installed on the inner wall of the other side of the recovery cover 231, the supporting plate 2313 is used to support one end of the filter screen 232 away from the rotating shaft 2321, and the filter screen 232 is used to separate sand and gravel from water.

[0060] With reference to Figure 2 And Figure 4 The pushing member includes a pushing cylinder 233, a pushing gear 234 and a pushing rack 235. The pushing gear 234 is coaxially installed on one end of the rotating shaft 2321 of the filter screen 232 located outside the recovery cover 231. The pushing cylinder 233 is fixedly installed on the side wall of the recovery cover 231 in the horizontal direction, and the pushing cylinder 233 is located on the same side of the recovery cover 231 as the pushing gear 234. The piston rod of the pushing cylinder 233 extends towards the pushing gear 234. The pushing rack 235 is slidably installed on the side wall of the recovery cover 231 in the horizontal direction, and the pushing rack 235 is engaged with the pushing gear 234. One end of the pushing rack 235 is fixedly connected with the piston rod of the pushing cylinder 233. In the initial state, the piston rod of the pushing cylinder 233 is in the extended state.

[0061] With reference to Figure 3 And Figure 4 The piston rod of the pushing cylinder 233 is driven to retract, thereby pulling the pushing rack 235 to move away from the pushing gear 234. The pushing rack 235 drives the pushing gear 234 to rotate, thereby driving the rotating shaft 2321 to rotate, so that the rotating shaft 2321 drives the filter screen 232 to rotate upward. The filter screen 232 gradually rotates towards the notch 2312, so that the sand and gravel carried on the filter screen 232 slides along the surface of the filter screen 232 and falls onto the material guide rail at the notch 2312, and is discharged from the material guide rail out of the recovery cover 231, thereby facilitating the recovery of sand and gravel.

[0062] With reference to Figure 5 And Figure 6The recovery assembly 23 further comprises a beating member, which comprises a beating plate 237, a beating gear 238, a beating block 239, a transmission gear 2310 and a reset torsion spring 2320. A connecting seat 2322 is fixedly installed on the side wall of the rotary shaft 2321 at both ends. One end of the beating plate 237 is rotatably installed on the connecting seat 2322 through a connecting shaft 2371. The connecting shaft 2371 is fixedly connected with the beating plate 237 and is parallel to the rotary shaft 2321. The other end of the beating plate 237 extends away from the rotary shaft 2321 and abuts against the bottom wall of the filter screen 232. In this embodiment, the beating plate 237 is provided with three plates, which are arranged along the length direction of the connecting shaft 2371. The lengths of the three plates on the connecting shaft 2371 are sequentially decreased, so that the three plates abut against different positions of the filter screen 232, respectively, to facilitate the beating of the beating plate 237 on the filter screen 232 covering the whole filter screen 232. The reset torsion spring 2320 is installed on the connecting shaft 2371. One end of the reset torsion spring 2320 is fixedly connected with the side wall of the connecting seat 2322, and the other end is fixedly connected with the side wall of the connecting shaft 2371.

[0063] With reference to Figure 6 and Figure 7 A rotary groove is formed in the side wall of the recovery cover 231. The transmission gear 2310 is coaxially installed on the rotary shaft 2321 and located in the rotary groove. The beating gear 238 is rotatably installed on the side wall of the rotary groove through a rotating shaft and also located in the rotary groove. The diameter of the beating gear 238 is smaller than that of the transmission gear 2310, and the beating gear 238 is engaged with the transmission gear 2310. The beating block 239 is coaxially arranged on the side wall of the beating gear 238 close to the filter screen 232. The beating block 239 is a circular block, and a beating protrusion 2391 is fixedly installed on the circumferential side wall of the beating block 239. The distance between the vertex of the beating protrusion 2391 and the rotating shaft is greater than the radius of the beating gear 238, and the distance is smaller than the distance between the rotating shaft and the rotary shaft 2321.

[0064] With reference to Figure 6 and Figure 7The side wall of the beating plate 237 is further fixedly provided with a push rod 2372, the push rod 2372 is parallel to the connecting shaft 2371, the distance between the push rod 2372 and the rotating shaft is greater than the radius of the beating gear 238, the distance between the top of the beating protrusion 2391 and the rotating shaft is greater than the distance between the push rod 2372 and the rotating shaft, the radius of the beating block 239 is less than the distance between the rotating shaft and the push rod 2372, the beating protrusion 2391 is used to abut against the push rod 2372, the end of the push rod 2372 penetrates through the inner wall of the recovery cover 231 and extends into the rotating groove, and the inner wall of the recovery cover 231 is provided with an arc-shaped deflection groove for the sliding of the push rod 2372, and the width of the deflection groove is sufficient to accommodate the rotation of the push rod 2372, so that the push rod 2372 can rotate with the filter screen 232 and can also rotate around the connecting shaft 2371.

[0065] With reference to Figure 5 And Figure 6 When the filter screen 232 rotates in the direction of the gap 2312 under the driving of the pushing piece, the rotating shaft 2321 drives the transmission gear 2310 to rotate clockwise, the transmission gear 2310 drives the beating gear 238 to rotate counterclockwise, the beating gear 238 drives the beating block 239 to rotate counterclockwise, the beating block 239 drives the beating protrusion 2391 to rotate in the direction of the push rod 2372, at the same time, the filter screen 232 drives the beating plate 237 to rotate clockwise, the beating plate 237 drives the push rod 2372 to rotate clockwise around the rotating shaft 2321, when the beating protrusion 2391 rotates to the position of the push rod 2372, the beating protrusion 2391 abuts against the push rod 2372 and pushes the push rod 2372 away from the filter screen 232, so that the push rod 2372 drives the beating plate 237 to rotate away from the filter screen 232 and resets the reset torsional spring 2320. As the beating gear 238 continues to drive the beating protrusion 2391 to rotate, the push rod 2372 slides along the side wall of the beating protrusion 2391 to the position beyond the top of the beating block 239, at this time, the beating block 239 is separated from the push rod 2372, so that the beating plate 237 rotates back to the direction of the filter screen 232 under the action of the reset torsional spring 2320, so that the beating plate 237 abuts against the bottom wall of the filter screen 232, thereby realizing the beating of the filter screen 232, and different lengths of the beating plate 237 beat different parts of the bottom wall of the filter screen 232, so as to shake off the sand on the filter screen 232 and reduce the sand stuck in the mesh of the filter screen 232, thereby facilitating the repeated use of the filter screen 232.

[0066] The working principle of the embodiment of the present application is that: by conveying the carbon fiber laminated piece and the aluminum inner plate into the sand blasting mechanism 1, the carbon fiber laminated piece and the aluminum inner plate are subjected to sand blasting treatment by the sand blasting mechanism 1, then the carbon fiber laminated piece and the aluminum inner plate after sand blasting are conveyed to the cleaning mechanism 2, the residual sand and gravel on the carbon fiber laminated piece and the aluminum inner plate are removed by the cleaning mechanism 2, and the waste sand and gravel and the washing water are subjected to solid-liquid separation by the recycling assembly 23 in the cleaning mechanism 2, so that on the one hand the recycling of the sand and gravel is facilitated, and on the other hand the washing water can be recycled. Then the carbon fiber laminated piece and the aluminum inner plate after cleaning are conveyed to the drying mechanism 3 for drying, so as to facilitate subsequent processing.

[0067] The above is the preferred embodiment of the present application, which does not limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An automated processing apparatus for carbon fiber roof cap assemblies, characterized by: The surface treatment device comprises a sand blasting mechanism (1) for sand blasting the surface of the carbon fiber laminates, a cleaning mechanism (2) for cleaning the residual sand of the surface of the carbon fiber laminates, a drying mechanism (3) for drying the cleaned carbon fiber laminates, and a grabbing mechanism for conveying the carbon fiber laminates.

2. The automated processing apparatus for carbon fiber roof cap assemblies of claim 1, wherein: The cleaning mechanism (2) comprises a cleaning box (21) and a flushing assembly (22), the cleaning box (21) is arranged in the box body and is used for storing the carbon fiber laminates, and the flushing assembly (22) comprises a flushing nozzle (221) arranged in the cleaning box (21) and connected with an external water source through a pipeline and used for flushing the carbon fiber laminates.

3. The automated processing apparatus for carbon fiber roof cap assemblies of claim 2, wherein: The cleaning mechanism (2) further comprises a recovery assembly (23) comprising a recovery cover (231), a filter screen (232) and a pushing member, the bottom wall of the cleaning box (21) is provided with a discharge port (211), the recovery cover (231) is installed on the outer bottom wall of the cleaning box (21) and covers the discharge port (211), the bottom wall of the recovery cover (231) is provided with a discharge pipe (2311) having one end communicating with the inside of the recovery cover (231) and the other end connected with an external water tank, the filter screen (232) is installed in the recovery cover (231) and located between the discharge port (211) and the discharge pipe (2311) and used for carrying the sand, one side of the recovery cover (231) is provided with a notch (2312), and the pushing assembly is used for deflecting the filter screen (232) to the notch (2312) and dumping the sand on the filter screen (232) out of the recovery cover (231).

4. The automated processing apparatus for carbon fiber roof cap assemblies of claim 3, wherein: The pushing member comprises a pushing cylinder (233), a pushing gear (234) and a pushing rack (235), the pushing gear (234) is installed at one end of the filter screen (232) close to the notch (2312), the pushing rack (235) and the pushing cylinder (233) are both installed on the side wall of the recovery cover (231), the pushing rack (235) is engaged with the pushing gear (234), and the output end of the pushing cylinder (233) is connected with one end of the pushing rack (235).

5. An apparatus for automated processing of carbon fiber roof cap assemblies as defined in claim 4, wherein: The recycling assembly (23) further comprises a beating member, the beating member comprising a beating plate (237), a beating gear (238), a beating block (239), a transmission gear (2310) and a reset torsional spring (2320), one end of the beating plate (237) is rotatably installed below the filter screen (232) near one end of the pushing gear (234), the other end of the beating plate (237) extends away from the pushing gear (234) and is used for abutting against the filter screen (232), the reset torsional spring (2320) is installed on the beating plate (237), and the reset torsional spring (2320) is further connected with the filter screen (232), the beating gear (238) is installed on the recycling cover (231), the transmission gear (2310) is installed on the filter screen (232), and the transmission gear (2310) is engaged with the beating gear (238), the beating block (239) is installed on the side wall of the beating gear (238), and a beating protruding block (2391) is further arranged on the circumferential side wall of the beating block (239), and the beating protruding block (2391) is used for intermittently pushing the beating plate (237).

6. An automated processing procedure for a carbon fiber headliner assembly based on the automated processing apparatus for a carbon fiber headliner assembly according to claims 1-5, characterized in that, The method comprises the following steps: S1, layering, defining the product layering according to the stress analysis of the product, setting the layering thickness, and layering; S2, cutting and forming, unfolding the carbon fiber prepreg after layering and laying, cutting according to the fixed size, welding the carbon fiber layering piece after cutting, and cutting the shape of the welded carbon fiber layering piece according to the design drawing, and curing the carbon fiber layering piece after cutting; S3, cutting and surface treatment, edge cutting and punching are performed on the carbon fiber layering piece after cutting, sand blasting treatment is performed on the carbon fiber layering piece after edge cutting through the sand blasting mechanism (1) in the surface treatment device, and the carbon fiber layering piece is cleaned after sand blasting using the cleaning mechanism (2); S4, gluing, according to the gluing requirement, the surface of the carbon fiber layering piece after surface treatment is glued, and the carbon fiber layering piece after gluing is glued with the aluminum inner plate; S5, paint spraying, the parts needing paint spraying on the surface of the glued product are polished, and then the product surface is painted.

7. An automated process for processing a carbon fiber roof assembly as defined in claim 6, wherein: In the step S3, the aluminum inner plate is also subjected to sand blasting treatment.

8. An automated process for processing a carbon fiber roof assembly as defined in claim 6, wherein: In the step S3, the aluminum inner plate after sand blasting is also subjected to water washing to clean the residual sand.

9. An automated process for processing a carbon fiber roof assembly as defined in claim 6, wherein: In the step S3, the carbon fiber layering piece and the aluminum inner plate after water washing are dried to remove water.

10. An automated process for processing a carbon fiber roof assembly as defined in claim 6, wherein: In the step S4, the size of the aluminum inner plate and the carbon fiber layering piece after gluing and assembling is scanned and detected to remove unqualified products.

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