High-efficiency laying device for carbon fiber prepreg

Abstract

The utility model provides an efficient laying device for carbon fiber prepreg, which ensures tidy and tight laying and improves the laying efficiency. The device comprises an operation table which comprises an X direction and a Y direction, a pre-paving station and a paving station are sequentially arranged on the upper surface of the operation table in the Y direction, and foot pads are fixedly installed at the four corners of the bottom of the operation table respectively; the first compression roller assembly comprises a first compression roller, a first compression roller frame, a guide connecting block and a driving connecting rod assembly; a second compression roller assembly; the device comprises two side supports, a connecting cross beam, a screw servo mechanism, a second pressing roller frame, a second pressing roller, a jacking air cylinder and a connecting frame. And a temperature control heating plate. A temperature control heating plate is fixedly arranged at the bottom of the corresponding area of the paving station of the operation table, a second pressing roller is arranged on the upper surface of the paving station, the second pressing roller is driven by a screw servo mechanism to do reciprocating movement operation in the X direction, and the Y-axis length of the second pressing roller covers the corresponding Y-direction distance of the center area of the paving station.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fiber prepreg layer, concretely is a kind of carbon fiber prepreg high-efficiency layering device. BACKGROUND

[0002] Carbon fiber prepreg needs to be layered before processing, so as to achieve the layer number of carbon fiber prepreg required by design, and the current fiber prepreg layering process uses manual layering method, without other auxiliary equipment, although it has the advantages of simple operation and low cost, but also has the problems of low processing efficiency, low bonding accuracy and interlayer bubbles affecting product yield.

[0003] Therefore, it is urgent to develop a device that can improve the carbon fiber prepreg layering efficiency. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a kind of carbon fiber prepreg high-efficiency layering device, which ensures that the layering is neat and close, and improves the layering efficiency.

[0005] A kind of carbon fiber prepreg high-efficiency layering device, characterized in that it comprises:

[0006] Operation platform, it includes X and Y, and the upper surface sequentially provided with pre-laying station, laying station along Y direction, the bottom four corner positions of the operation platform are respectively fixed with pad foot;

[0007] First roller assembly, it includes first roller, first roller holder, guide connecting block, drive link assembly, the first roller is arranged corresponding to the upper surface area of the pre-laying station, the first roller is installed between the area of the two lower lugs of the first roller holder, the first roller holder is fixed with guide connecting block on one side, the guide connecting block is embedded in the X direction slide rail setting of the front end of the operation platform on the outside, the drive link assembly drives the first roller holder, and drives first roller holder to move along the surface domain of the pre-laying station X direction reciprocatingly;

[0008] Second compression roller assembly; it includes two side supports, connecting crossbeam, screw servo mechanism, second compression roller frame, second compression roller, lifting cylinder, connecting frame, two said side supports are located on the upper surface of the X direction both sides of the lamination area of the laying station of the operation table, the two ends of the connecting crossbeam are respectively supported on the upper part of the side support, the screw servo mechanism is located on the upper part of the connecting crossbeam, the lifting cylinder is fixed on the upper part of the screw servo mechanism, the upper piston end of the lifting cylinder is fixedly connected with the connecting frame, the two sides of the connecting frame are respectively fixedly connected with the two sides of the second compression roller frame, the roller shaft of the second compression roller is respectively side convex and installed in the corresponding connecting hole of the lower convex plate of the two ends of the second compression roller frame, the second compression roller and the second compression roller frame are arranged below the connecting crossbeam, and the lower roller surface of the second compression roller is used for pressing the laminated carbon fiber prepreg in the lamination area range;

[0009] And temperature control heating plate;

[0010] The bottom of the corresponding area of the laying station of the operation table is fixedly provided with the temperature control heating plate, the upper surface of the laying station is provided with a second compression roller, the second compression roller moves reciprocatingly along the X direction under the drive of the screw servo mechanism, and the Y axis length of the second compression roller covers the corresponding Y direction distance of the central area of the laying station.

[0011] The area of the pre-laying station of the operation table is provided with an X direction alignment assembly and a Y direction alignment assembly, the X direction alignment assembly and the Y direction alignment assembly form an alignment vertical coordinate system, which enables the laminated carbon fiber prepreg to be positioned and laid with the vertical coordinate system as the 0 point.

[0012] The lifting cylinder lifts and drives the second compression roller to reliably press the carbon fiber prepreg, so that the reliably pressed carbon fiber prepreg with different thicknesses is reliably laminated, the lamination tightness is improved, and excess air is extruded.

[0013] It is further characterized in that:

[0014] The X direction alignment assembly comprises a plurality of interval arranged X direction positioning protrusions, and the Y direction alignment assembly comprises a plurality of interval arranged Y direction positioning protrusions, which enables accurate and reliable positioning, and facilitates the operator to take out the material from the position between the adjacent positioning protrusions;

[0015] The screw servo mechanism comprises a screw rod and a screw nut, the two ends of the screw rod are respectively positioned and supported on the two side bearing mechanisms, the screw nut is threadedly sleeved on the screw rod, the bottom of the screw nut is provided with a wear-resistant block, the bottom of the screw nut is arranged in close contact with the upper surface of the connecting crossbeam, and the top of the screw nut is fixedly connected with the cylinder seat of the lifting cylinder;

[0016] A pair of guide rods are further arranged between the two side supports, the guide rods are arranged parallel to the length direction of the connecting cross beam, a guide sliding block is further arranged between the pair of guide rods, vertical guide rails are further arranged on both sides of the guide sliding block, the two side rods of the connecting frame are connected to the corresponding vertical guide rails through a guide rail pair, which ensures reliable lifting operation of the second compression roller;

[0017] A cover plate is arranged on the guide rod, the screw servo mechanism and the connecting cross beam, and linear avoiding grooves are arranged on the cover plate corresponding to the X-direction moving area of the jacking cylinder;

[0018] A servo motor is arranged at one end of the screw rod, and the number of compression times of the compression roller on the carbon fiber prepreg and reliable compression are completed by setting the forward and reverse rotation of the servo motor;

[0019] The temperature control heating plate is prearranged in the bottom mounting frame, and the bottom mounting frame is fixedly connected to the bottom of the central area of the laying station of the operation table through four peripheral fasteners;

[0020] The bottom mounting frame comprises a peripheral frame and a bottom plate, the temperature control heating plate is arranged in the space formed by the peripheral frame and the bottom plate, and the temperature control heating plate is supported on the upper surface of the bottom plate;

[0021] The peripheral frame and the bottom plate are made of heat insulation materials, so that heat is conducted to the carbon fiber prepreg through the operation table;

[0022] The driving link assembly comprises a rotating piston, a first rod and a second rod, the swing arm of the rotating piston is pivotally connected to the input end of the first rod, the output end of the first rod is pivotally connected to the input end of the second rod, and the output end of the second rod is pivotally connected to the central position of the upper surface of the cross beam of the first compression roller frame, and the swing arm, the first rod and the second rod ensure that the X-direction reciprocating movement distance of the first compression roller frame meets the pre-laying requirement.

[0023] After the structure of the utility model is adopted, the carbon fiber prepreg is positioned and laid through the X-direction alignment assembly and the Y-direction alignment assembly to form an alignment vertical coordinate system at the pre-laying station, then the driving link assembly drives the first compression roller frame to move back and forth along the surface area of the pre-laying station, and the first compression roller is used for pre-pressing the stacked carbon fiber prepreg; then the pre-pressed stacked carbon fiber prepreg is placed on the upper surface of the laying station, the temperature control heating plate is used for pre-heating the carbon fiber prepreg, the resin is softened through a suitable temperature, then the jacking cylinder is used for adjusting the compression force of the second compression roller and the stacked carbon fiber prepreg, and then the screw servo mechanism drives the second compression roller to move along the X-direction for compression, so that the interlayer resin is effectively combined, and the stability and yield of the product are ensured during subsequent mold entering and hot pressing. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1The utility model discloses a three-dimensional Figure One ;

[0025] Figure 2 The utility model discloses a three-dimensional Figure Two ;

[0026] Figure 3 The utility model discloses a three-dimensional after removing the upper cover of the utility model Figure One ;

[0027] Figure 4 The utility model discloses a three-dimensional after removing the upper cover of the utility model Figure Two (Local);

[0028] The names corresponding to the serial numbers in the drawings are as follows:

[0029] Operation platform 10, pre-pasting station 101, pasting station 102, foot pad 11, X-direction sliding rail 12, X-direction alignment assembly 13, X-direction positioning boss 131, Y-direction alignment assembly 14, Y-direction positioning boss 141, first compression roller assembly 20, first compression roller 21, first compression roller frame 22, guide connecting block 23, guide connecting block 24, second compression roller assembly 30, side support 31, support bearing mechanism 311, connecting cross beam 32, second compression roller frame 33, second compression roller 34, jacking cylinder 35, upper piston end 351, connecting frame 36, central connecting rod 361, side rod 362, guide rod 37, guide sliding block 38, vertical guide rail 381, temperature control heating plate 40, driving connecting rod assembly 50, rotating piston 51, swing arm 511, first rod 52, second rod 53, screw servo mechanism 60, screw 61, screw nut 62, laminated carbon fiber prepreg 70, cover plate 80, linear avoidance groove 81, bottom mounting frame 90, surrounding frame 91, bottom plate 92. DETAILED DESCRIPTION

[0030] A kind of carbon fiber prepreg high-efficiency layering device, see Figures 1-4 : it includes operation platform 10, first compression roller assembly 20, second compression roller assembly 30 and temperature control heating plate 40;

[0031] Operation platform 10 includes X direction and Y direction, and the upper surface sequentially is provided with pre-pasting station 101, pasting station 102 along Y direction, and the bottom four corner positions of operation platform 10 are respectively fixed with foot pad 11;

[0032] The first compression roller assembly 20 comprises a first compression roller 21, a first compression roller holder 22, a guide connecting block 23, and a driving link assembly 50. The first compression roller 21 is arranged corresponding to the upper surface area of the pre-laying station 102. The first compression roller 21 is installed between the two lower protrusions of the first compression roller holder 22. One side of the first compression roller holder 22 is fixed with the guide connecting block 24. The outer side of the guide connecting block 24 is embedded in the X-direction slide rail 12 arranged at the front end of the operation table 10. The driving link assembly 50 drives the first compression roller holder 22 and drives the first compression roller holder 22 to move back and forth along the surface area of the pre-laying station 101 in the X-direction.

[0033] The second compression roller assembly 30 comprises two side supports 31, a connecting beam 32, a screw servo mechanism 60, a second compression roller holder 33, a second compression roller 34, a jacking cylinder 35, and a connecting holder 36. The two side supports 31 are located on the upper surface of the X-direction both sides of the bonding area of the laying station 102 of the operation table 10. The two ends of the connecting beam 32 are supported on the upper part of the side support 31. The screw servo mechanism 60 is located on the upper part of the connecting beam 32. The upper part of the screw servo mechanism 60 is fixed with the jacking cylinder 35. The upper piston end 351 of the jacking cylinder 35 is fixed with the central connecting rod 361 of the connecting holder 36. The two side rods 362 of the connecting holder 36 are fixed with the two sides of the second compression roller holder 33. The roller shafts of the second compression roller 34 are protruded on the two ends and are installed in the corresponding connecting holes of the lower protruding plates of the two ends of the second compression roller holder 33. The second compression roller 34 and the second compression roller holder 33 are arranged below the connecting beam 32. The lower roller surface of the second compression roller 34 is used to compress the laminated carbon fiber prepreg 70 in the bonding area.

[0034] The bottom of the corresponding area of the laying station 102 of the operation table 10 is fixed with a temperature control heating plate 40. The upper surface of the laying station 102 is provided with the second compression roller 34. The second compression roller 34 moves back and forth along the X-direction under the drive of the screw servo mechanism 60. The Y-axis length of the second compression roller 34 covers the corresponding Y-direction distance of the central area of the laying station 102.

[0035] The area of the pre-laying station 101 of the operation table 10 is provided with an X-direction alignment assembly 13 and a Y-direction alignment assembly 14. The X-direction alignment assembly 13 and the Y-direction alignment assembly 14 form an alignment vertical coordinate system, which enables the laminated carbon fiber prepreg 70 to be positioned and laid with the vertical coordinate system as the 0 point.

[0036] The jacking cylinder 35 lifts and drives the second compression roller 34 to reliably compress the carbon fiber prepreg 70, so as to reliably compress the carbon fiber prepreg 70 with different thicknesses and good alignment, improve the bonding tightness, and extrude excess air.

[0037] In particular implementation: the X-direction alignment assembly 13 includes a plurality of X-direction positioning protrusions 131 arranged at intervals, and the Y-direction alignment assembly 14 includes a plurality of Y-direction positioning protrusions 141 arranged at intervals, which makes the positioning accurate and reliable, and convenient for the operator to take out the material from the position between adjacent positioning protrusions.

[0038] In particular implementation, the screw servo mechanism 60 includes a screw rod 61 and a screw nut 62, both ends of the screw rod 61 are positioned and supported on the two side bearing mechanisms 311, the screw nut 62 is threadedly sleeved on the screw rod 61, the bottom of the screw nut 62 is provided with a wear-resistant block, the bottom of the screw nut 62 is arranged in close contact with the upper surface of the connecting beam 32, and the top of the screw nut 62 is fixedly connected with the cylinder seat of the jacking cylinder 35.

[0039] A pair of guide rods 37 are further arranged between the two side supports 31, the guide rods 37 are arranged parallel to the length direction of the connecting beam 32, a guide sliding block 38 is further arranged between the pair of guide rods 37, vertical guide rails 381 are further arranged on both sides of the guide sliding block 38, and both sides of the connecting frame 36 are connected with the corresponding vertical guide rails 381 through a guide rail pair, which ensures the reliable lifting operation of the second compression roller 34.

[0040] The guide rods 37, the screw servo mechanism 60 and the connecting beam 32 are provided with a cover plate 80, the cover plate 80 is provided with a straight avoiding slot 81 corresponding to the X-direction movement area of the jacking cylinder 35;

[0041] The screw rod 61 is externally connected with a servo motor, and the number of pressing times of the compression roller on the carbon fiber prepreg 70 and the reliable pressing are completed by setting the forward and reverse rotation of the servo motor.

[0042] The temperature control heating plate 40 is pre-installed in a bottom mounting frame 90, and the bottom mounting frame 90 is fixedly connected to the bottom of the center area of the laying station 102 of the operation table 10 through four peripheral fasteners;

[0043] The bottom mounting frame 90 includes a peripheral frame 91 and a bottom plate 92, the temperature control heating plate 40 is arranged in the space formed by the peripheral frame 91 and the bottom plate 92, and the temperature control heating plate 40 is supported on the upper surface of the bottom plate 92;

[0044] The peripheral frame 91 and the bottom plate 92 are both made of heat insulation materials, which ensures that the heat is conducted to the carbon fiber prepreg 70 through the operation table 10;

[0045] The driving link assembly 50 comprises a rotating piston 51, a first rod 52 and a second rod 53, the swing arm 511 of the rotating piston 51 is pivoted to the input end of the first rod 52, the output end of the first rod 52 is pivoted to the input end of the second rod 53, and the output end of the second rod 53 is pivoted to the center position of the upper surface of the cross beam of the first pressure roller frame 22, and the movement of the swing arm 511, the first rod 52 and the second rod 53 ensures that the X-direction reciprocating movement distance of the first pressure roller frame 22 meets the pre-laying requirements.

[0046] The working principle is as follows: at the pre-laying station, the carbon fiber prepreg is positioned and laid through the X-direction alignment assembly and the Y-direction alignment assembly to form an alignment vertical coordinate system, then the driving link assembly drives the first pressure roller frame to move reciprocatingly along the surface area of the pre-laying station in the X-direction, and the laminated carbon fiber prepreg is pre-pressed by the first pressure roller; then the pre-pressed laminated carbon fiber prepreg is placed on the upper surface of the laying station, the carbon fiber prepreg is preheated by the temperature control heating plate, the resin is softened by a suitable temperature, then the second pressure roller and the laminated carbon fiber prepreg are adjusted in pressure by the jacking cylinder, and then the second pressure roller is driven by the screw servo mechanism to move and press in the X-direction, effectively combining the interlayer resin, ensuring the stability and yield of the product in the subsequent mold entering and hot pressing.

[0047] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims to which they relate.

[0048] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A high-efficiency layup device for carbon fiber prepreg, characterized by, It includes: The operating platform includes X and Y, and the upper surface of the operating platform is sequentially provided with a pre-laying station and a laying station along the Y direction. The bottom corners of the operating platform are respectively fixed with pads; The first roller assembly includes a first roller, a first roller holder, a guide connecting block, and a driving link assembly. The first roller is arranged corresponding to the upper surface area of the pre-laying station. The first roller is installed in the area between the two lower protrusions of the first roller holder. One side of the first roller holder is fixed with a guide connecting block. The outer side of the guide connecting block is embedded in the X-direction slide rail arranged at the front end of the operating platform. The driving link assembly drives the first roller holder and drives the first roller holder to move back and forth along the X direction on the surface area of the pre-laying station. The second roller assembly includes two side supports, a connecting beam, a screw servo mechanism, a second roller holder, a second roller, a jacking cylinder, and a connecting frame. The two side supports are located on the upper surface of the X direction on both sides of the lamination area of the laying station of the operating platform. The two ends of the connecting beam are respectively supported on the upper part of the side support. The screw servo mechanism is located on the upper part of the connecting beam. The upper part of the screw servo mechanism is fixed with a jacking cylinder. The upper piston end of the jacking cylinder is fixed with a connecting frame. The two sides of the connecting frame are respectively fixed with the two sides of the second roller holder. The roller shafts of the second roller are respectively side protrusions and are installed in the corresponding connecting holes of the two lower protruding plates of the second roller holder. The second roller and the second roller holder are arranged below the connecting beam. The lower roller surface of the second roller is used to press and laminate the laminated carbon fiber prepreg within the range of the lamination area. And a temperature control heating plate; The bottom of the corresponding area of the laying station of the operating platform is fixed with the temperature control heating plate. The upper surface of the laying station is provided with a second roller. The second roller moves back and forth along the X direction under the drive of the screw servo mechanism. The Y axis length of the second roller covers the corresponding Y direction distance of the center area of the laying station. The area of the pre-laying station of the operating platform is provided with an X direction alignment assembly and a Y direction alignment assembly. The X direction alignment assembly and the Y direction alignment assembly form an alignment vertical coordinate system, which enables the laminated carbon fiber prepreg to be positioned and laid with the vertical coordinate system as the 0 point.

2. The high-efficiency layering device for carbon fiber prepreg according to claim 1, characterized in that: The X direction alignment assembly includes a plurality of spaced X direction positioning protrusions. The Y direction alignment assembly includes a plurality of spaced Y direction positioning protrusions.

3. The high-efficiency carbon fiber prepreg layering device of claim 1, wherein: The screw servo mechanism includes a screw and a screw nut. The two ends of the screw are respectively positioned and supported by the two side bearing mechanisms. The screw nut is threadedly sleeved on the screw. The bottom of the screw nut is provided with a wear-resistant block. The bottom of the screw nut is arranged in close contact with the upper surface of the connecting beam. The top of the screw nut is fixed with the cylinder seat of the jacking cylinder.

4. The high-efficiency carbon fiber prepreg layering device of claim 3, wherein: A pair of guide rods is arranged between the two side supports. The guide rods are arranged parallel to the length direction of the connecting beam. A guide sliding block is arranged between the pair of guide rods. The two sides of the guide sliding block are respectively provided with vertical guide rails. The two side rods of the connecting frame are respectively connected to the corresponding vertical guide rails through the guide rail pair.

5. The apparatus for efficient layup of carbon fiber prepreg according to claim 4, wherein: The guide rod, screw rod servo mechanism and connecting beam are provided with a cover plate, and the cover plate is provided with a linear avoiding groove corresponding to the X direction moving area of the jacking cylinder.

6. The high-efficiency carbon fiber prepreg layering device of claim 3, wherein: The screw rod is externally connected with a servo motor, and the number of pressing times of the compression roller on the carbon fiber prepreg is completed by setting the forward and reverse rotation of the servo motor.

7. The high-efficiency carbon fiber prepreg layering device of claim 1, wherein: The temperature control heating plate is preset in the bottom mounting frame, and the bottom mounting frame is fixedly connected to the bottom of the central area of the paving station of the operation table through four peripheral fasteners.

8. The apparatus according to claim 7, wherein: The bottom mounting frame comprises a peripheral frame and a bottom plate, and the temperature control heating plate is arranged in the space formed by the peripheral frame and the bottom plate, and the temperature control heating plate is supported on the upper surface of the bottom plate.

9. The apparatus according to claim 8, wherein: The peripheral frame and the bottom plate are both made of heat insulation material.

10. The high-efficiency layup device for carbon fiber prepreg according to claim 1, wherein: The driving link assembly comprises a rotating piston, a first rod and a second rod, the swing arm of the rotating piston is pivotally connected to the input end of the first rod, the output end of the first rod is pivotally connected to the input end of the second rod, and the output end of the second rod is pivotally connected to the central position of the upper surface of the cross beam of the first compression roller frame.

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