阅读说明：本技术 一种可变带宽碳纤维自动铺带机 (Automatic tape laying machine of variable bandwidth carbon fiber ) 是由 许江涛 冯勇 周智远 周豪杰 于 2021-01-29 设计创作，主要内容包括：本发明公开了一种可变带宽碳纤维自动铺带机,包括中空结构的壳体,壳体内设置有放卷装置和收卷装置,放卷装置下方设置有用于对铺设带进行裁剪的冲压剪切装置,冲压剪切装置右侧设置有回收冲压剪切装置裁剪余料的余料回收卷轴,余料回收卷轴一端可旋转的安装在壳体内侧壁,余料回收卷轴另一端安装有余料回收驱动电机；壳体上端侧壁安装有主压实支架,主压实支架下方设置有上下伸缩的压杆机构,压杆机构下端设置有压辊；壳体下端外侧壁设置有红外加热装置,红外加热装置的加热口靠近压辊,放卷装置上缠绕有铺设带,铺设带的端头绕过压辊缠绕固定在收卷装置上。本装置可以根据需要调节铺设带的带宽,结构简单,使用方便。(The invention discloses a variable-bandwidth automatic carbon fiber tape laying machine, which comprises a shell with a hollow structure, wherein an unreeling device and a reeling device are arranged in the shell, a stamping and shearing device for cutting a laid tape is arranged below the unreeling device, a residual material recovery reel for recovering residual materials cut by the stamping and shearing device is arranged on the right side of the stamping and shearing device, one end of the residual material recovery reel is rotatably arranged on the inner side wall of the shell, and a residual material recovery driving motor is arranged at the other end of the residual material recovery reel; a main compaction support is mounted on the side wall of the upper end of the shell, a compression bar mechanism which can stretch up and down is arranged below the main compaction support, and a compression roller is arranged at the lower end of the compression bar mechanism; the outer side wall of the lower end of the shell is provided with an infrared heating device, a heating port of the infrared heating device is close to the compression roller, the unwinding device is wound with a laying belt, and the end of the laying belt is wound around the compression roller and is fixed on the winding device. The device can adjust the band width of the laying belt according to the needs, and has simple structure and convenient use.)

1. The utility model provides an automatic tape laying machine of variable bandwidth carbon fiber which characterized in that: the cutting device comprises a shell (1) with a hollow structure, wherein an unreeling device (2) and a reeling device (3) are arranged in the shell (1), a stamping and shearing device (4) used for cutting a laying belt is arranged below the unreeling device (3), a residual material recovery reel (5) for recovering residual materials cut by the stamping and shearing device (4) is arranged on the right side of the stamping and shearing device (4), one end of the residual material recovery reel (5) is rotatably arranged on the inner side wall of the shell (1), and a residual material recovery driving motor (6) is arranged at the other end of the residual material recovery reel (5); a main compaction support (7) is mounted on the side wall of the upper end of the shell (1), a compression bar mechanism which can stretch up and down is arranged below the main compaction support (7), and a compression roller (8) is arranged at the lower end of the compression bar mechanism; casing (1) lower extreme lateral wall is provided with infrared heating device, infrared heating device's heating port is close to compression roller (8), the winding has the area of laying on unwinding device (3), the end of laying the area is walked around compression roller (8) winding and is fixed on coiling mechanism (3).

2. The automatic tape laying machine for carbon fiber with variable bandwidth according to claim 1, characterized in that: unwinding device (2) and coiling mechanism (3) structure unanimous, unwinding device (2) include spool (201), follow outward in proper order on spool (201) and interior, the cover is equipped with bearing supporting seat (202) and installation cassette (203) in proper order, bearing supporting seat (202) are connected with casing (1) lateral wall, the winding has the area of laying on installation cassette (203), the one end that spool (201) is close to bearing supporting seat (202) is provided with shaft coupling (204), install servo motor (205) on shaft coupling (204).

3. The automatic tape laying machine for carbon fiber with variable bandwidth according to claim 2, characterized in that: bearing supporting seat (202) and installation cassette (203) both ends all are provided with the axle head retaining ring, the through-hole has been seted up to casing (1) a lateral wall, install the bearing in the through-hole, bearing supporting seat (202) are connected with the bearing cooperation.

4. The automatic tape laying machine for carbon fiber with variable bandwidth according to claim 1, characterized in that: the stamping and shearing device (4) comprises a first fixing frame (401), a first screw rod (402) is arranged below the first fixing frame (401), a first base (403) is sleeved on the first screw rod (402), the first base (403) is connected with a stamping and shearing head (404) used for collecting and laying belt excess materials, and a side cutter (405) is arranged on one side, away from the first base (403), of the stamping and shearing head (404);

a second base (406) is arranged above the first fixing frame (401), a second screw rod (407) is inserted into the second base (406), a second fixing frame (408) is arranged on the second screw rod (407), and the second fixing frame (408) is fixedly connected with the outer side wall of the shell (1);

the first screw rod (402) and the second screw rod (407) are respectively connected with a first screw rod motor (409) and a second screw rod motor (410), and the first screw rod motor (409) and the second screw rod motor (410) control the punching shearing head (404) to move left and right in the horizontal plane.

5. The automatic tape laying machine for carbon fiber with variable bandwidth according to claim 4, characterized in that: one side of the punching and shearing head (404) provided with the side cutter (405) is of an inwards concave arc structure.

6. The automatic tape laying machine for carbon fiber with variable bandwidth according to claim 1, characterized in that: an upper tensioning wheel (9) and a lower tensioning wheel (10) are arranged on the left side of the excess material recovery reel (5), and the laying belt sequentially bypasses the upper tensioning wheel (9) and the lower tensioning wheel (10).

7. The automatic tape laying machine for carbon fiber with variable bandwidth according to claim 1, characterized in that: casing (1) below is provided with a pair of spacing deflector roll (11), install in spacing deflector roll support (12) spacing deflector roll (11), spacing deflector roll support (12) fixed mounting is in casing (1) inside wall, lay and take spacing deflector roll (11) on left spacing deflector roll (11), compression roller (8) and right side in proper order around the back.

8. The automatic tape laying machine for carbon fiber with variable bandwidth according to claim 1, characterized in that: the utility model discloses a compression roller mechanism, including compression arm (13) and telescopic link (14), compression arm (14) both ends all are provided with the pressure disk, the cover is equipped with pressure spring (15) on telescopic link (14), compression arm (13) upper end is connected with main compaction support (7), compression arm (13) lower extreme is connected fixedly with the pressure disk of telescopic link (14) top, pressure disk and compression roller support (16) fixed connection of telescopic link (14) below, be provided with compression roller (8) in compression roller support (16).

9. The automatic tape laying machine for carbon fiber with variable bandwidth according to claim 1, characterized in that: infrared heating device includes lamp shade (17) and infrared heating lamp (18), lamp shade (17) stiff end sets up at casing (1) lateral wall, lamp shade (17) heating end is provided with infrared heating lamp (18), infrared heating lamp (18) are close to compression roller (8).

10. The automatic tape laying machine for carbon fiber with variable bandwidth according to claim 1, characterized in that: the laying belt is a carbon fiber laying belt.

Technical Field

The invention belongs to the technical field of automatic tape laying and forming, and particularly relates to a variable-bandwidth carbon fiber automatic tape laying machine.

Background

The automatic tape laying technology is a typical representative of the automation of composite material forming, integrates the CAD/CAM software technology and the material process technology of the electromechanical equipment technology into a whole, has the characteristics of high efficiency, high quality, high reliability and low cost, is mainly used for the layer laying manufacturing of plane or low-curvature curved surface type components or quasi-plane type composite material components, is particularly suitable for the manufacturing of large-size and complex components, reduces the number of assembled parts, saves the manufacturing and assembling cost, and greatly reduces the rejection rate of materials and the manufacturing time.

Disclosure of Invention

The invention aims to solve the technical problem of providing the automatic tape laying machine for the variable-bandwidth carbon fiber, aiming at the defects of the prior art.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

a variable bandwidth carbon fiber automatic tape laying machine, wherein: the device comprises a shell with a hollow structure, wherein an unreeling device and a reeling device are arranged in the shell, a stamping and shearing device used for cutting a laying belt is arranged below the unreeling device, a residual material recovery reel used for recovering residual materials cut by the stamping and shearing device is arranged on the right side of the stamping and shearing device, one end of the residual material recovery reel is rotatably arranged on the inner side wall of the shell, and a residual material recovery driving motor is arranged at the other end of the residual material recovery reel; a main compaction support is mounted on the side wall of the upper end of the shell, a compression bar mechanism which can stretch up and down is arranged below the main compaction support, and a compression roller is arranged at the lower end of the compression bar mechanism; the outer side wall of the lower end of the shell is provided with an infrared heating device, a heating port of the infrared heating device is close to the compression roller, the unwinding device is wound with a laying belt, and the end of the laying belt is wound around the compression roller and is fixed on the winding device.

In order to optimize the technical scheme, the specific measures adopted further comprise:

further, unwinding device and coiling mechanism structure are unanimous, unwinding device includes the spool, from outside to inside in proper order on the spool, the cover is equipped with bearing support seat and installation cassette in proper order, the bearing support seat is connected with the casing lateral wall, the winding has the area of laying on the installation cassette, the one end that the spool is close to the bearing support seat is provided with the shaft coupling, install servo motor on the shaft coupling.

Further, both ends of the bearing supporting seat and the mounting clamping seat are provided with shaft end check rings, a through hole is formed in one side wall of the shell, a bearing is mounted in the through hole, and the bearing supporting seat is connected with the bearing in a matched mode.

Further, the stamping and shearing device comprises a first fixing frame, a first screw rod is arranged below the first fixing frame, a first base is sleeved on the first screw rod, the first base is connected with a stamping and shearing head used for collecting excess materials of a laid belt, and a side cutter is arranged on one side of the stamping and shearing head away from the first base;

a second base is arranged above the first fixing frame, a second screw rod is inserted into the second base, a second fixing frame is arranged on the second screw rod, and the second fixing frame is fixedly connected with the outer side wall of the shell;

the first screw rod and the second screw rod are respectively connected with a first screw rod motor and a second screw rod motor, and the first screw rod motor and the second screw rod motor control the punching shearing head to move left and right in the horizontal plane.

Furthermore, one side of the punching and shearing head, which is provided with the side cutter, is of an inwards concave arc structure.

Furthermore, an upper tensioning wheel and a lower tensioning wheel are arranged on the left side of the excess material recovery reel, and the laying belt sequentially bypasses the upper tensioning wheel and the lower tensioning wheel.

Further, the casing below is provided with a pair of spacing deflector roll, spacing deflector roll is installed in spacing deflector roll support, spacing deflector roll support fixed mounting is at the casing inside wall, lay the area and successively wind left spacing deflector roll, compression roller and the spacing deflector roll on right side in back in proper order.

Further, the compression bar mechanism comprises a compression arm and a telescopic rod, pressure plates are arranged at two ends of the telescopic rod, a compression spring is sleeved on the telescopic rod, the upper end of the compression arm is connected with the main compaction support, the lower end of the compression arm is fixedly connected with the pressure plate above the telescopic rod, the pressure plate below the telescopic rod is fixedly connected with the compression roller support, and a compression roller is arranged in the compression roller support.

Further, infrared heating device includes lamp shade and infrared heating lamp, the lamp shade stiff end sets up at the casing lateral wall, the lamp shade heating end is provided with infrared heating lamp, infrared heating lamp is close to the compression roller.

Further, the laying belt is a carbon fiber laying belt.

The invention has the beneficial effects that:

according to the variable-bandwidth automatic carbon fiber tape laying machine, the required tape laying bandwidth can be adjusted through the mutual matching of the stamping and shearing device and the excess material recovery reel, the requirements under various working conditions are met, the sheared excess material is recovered, and meanwhile, the plurality of tensioning mechanisms are arranged, so that the tensioning force of the laid tape in the moving process is ensured.

The tape laying machine can finish laying work of most curved surfaces, so that the tape laying machine can lay complex surfaces more easily. Compared with a filament spreading machine, the tape spreading machine is higher in laying efficiency, and compared with a traditional tape spreading machine, the automatic tape spreading machine of the variable-bandwidth carbon fiber is wider in application range.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a schematic structural diagram of an unwinding device according to the present invention.

Fig. 4 is a schematic structural diagram of the punching and shearing device of the invention.

Fig. 5 is a schematic structural view of the infrared heating device of the present invention.

FIG. 6 is a schematic view of the connection structure of the pressing rod mechanism and the pressing roller of the present invention.

Fig. 7 is an installation schematic of the overall structure of the present invention.

The reference signs are: the device comprises a shell 1, an unreeling device 2, a scroll 201, a bearing supporting seat 202, an installation clamping seat 203, a coupler 204, a servo motor 205, a reeling device 3, a stamping and shearing device 4, a first fixing frame 401, a first screw rod 402, a first base 403, a stamping and shearing head 404, a side cutter 405, a second base 406, a second screw rod 407, a second fixing frame 408, a first screw rod motor 409, a second screw rod motor 410, a surplus material recycling scroll 5, a surplus material recycling driving motor 6, a main compaction support 7, a compression roller 8, an upper tension wheel 9, a lower tension wheel 10, a limiting guide roller 11, a limiting guide roller support 12, a compression arm 13, a telescopic rod 14, a compression spring 15, a compression roller support 16, a lampshade 17 and an infrared heating lamp 18.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in fig. 1, the invention relates to a variable-bandwidth carbon fiber automatic tape laying machine, which comprises a hollow shell 1, wherein an unreeling device 2 and a reeling device 3 are arranged in the shell 1.

Unwinding device 2 is unanimous with 3 structures of coiling mechanism, unwinding device 2 includes spool 201, from outer and interior in proper order on the spool 201, the cover is equipped with bearing support 202 and installation cassette 203 in proper order, and bearing support 202 and installation cassette 203 both ends all are provided with the axle head retaining ring, the through-hole has been seted up to 1 lateral wall of casing, install the bearing in the through-hole, bearing support 202 is connected with the bearing cooperation.

The bearing support 202 is connected with the side wall of the shell 1, a laying belt is wound on the installation clamping seat 203, a coupler 204 is arranged at one end, close to the bearing support 202, of the reel 201, and a servo motor 205 is installed on the coupler 204.

A stamping and shearing device 4 for cutting the laying belt is arranged below the unreeling device 3, the stamping and shearing device 4 comprises a first fixing frame 401, a first screw rod 402 is arranged below the first fixing frame 401, a first base 403 is sleeved on the first screw rod 402, the first base 403 is connected with a stamping and shearing head 404 for collecting the excess material of the laying belt, a side cutter 405 is arranged on one side of the stamping and shearing head 404 away from the first base 403, an inward concave arc-shaped structure is arranged on one side of the stamping and shearing head 404 provided with the side cutter 405,

a second base 406 is arranged above the first fixing frame 401, a second screw rod 407 is inserted into the second base 406, a second fixing frame 408 is arranged on the second screw rod 407, and the second fixing frame 408 is fixedly connected with the outer side wall of the housing 1;

the first screw rod 402 and the second screw rod 407 are respectively connected with a first screw rod motor 409 and a second screw rod motor 410, and the first screw rod motor 409 and the second screw rod motor 410 control the punching and shearing head 404 to move back and forth and left and right in the horizontal plane.

The left side of the stamping and shearing head 404 is provided with a residual material recovery scroll 5 for recovering residual materials cut by the stamping and shearing device 4, one end of the residual material recovery scroll 5 is rotatably arranged on the inner side wall of the shell 1, and the other end of the residual material recovery scroll 5 is provided with a residual material recovery driving motor 6; an upper tensioning wheel 9 and a lower tensioning wheel 10 are arranged on the left side of the excess material recovery scroll 5, and the laying belt sequentially bypasses the upper tensioning wheel 9 and the lower tensioning wheel 10.

Main compaction support 7 is installed to 1 upper end lateral wall of casing, main compaction support 7 below is provided with the depression bar mechanism that stretches out and draws back from top to bottom, and depression bar mechanism includes pressure arm 13 and telescopic link 14, 14 both ends of telescopic link all are provided with the pressure disk, the cover is equipped with pressure spring 15 on the telescopic link 14, pressure arm 13 upper end is connected with main compaction support 7, the pressure disk of pressure arm 13 lower extreme and telescopic link 14 top is connected fixedly, pressure disk and the compression roller support 16 fixed connection of 14 below telescopic links, be provided with compression roller 8 in the compression roller support 16.

The position is provided with a pair of spacing deflector roll 11 in compression roller 8 both sides below casing 1, spacing deflector roll 11 is installed in spacing deflector roll support 12, spacing deflector roll support 12 fixed mounting is in 1 inside wall of casing, lay the area and successively wind left spacing deflector roll 11 in back, compression roller 8 and the spacing deflector roll 11 on right side in proper order.

1 lower extreme lateral wall of casing is provided with infrared heating device, and infrared heating device includes lamp shade 17 and infrared heating lamp 18, lamp shade 17 stiff end sets up at 1 lateral wall of casing, lamp shade 17 heating end is provided with infrared heating lamp 18, infrared heating lamp 18 is close to compression roller 8 the winding has carbon fiber to lay the area on unwinding device 3, the end in carbon fiber is laid the area and is walked around compression roller 8 winding and fix on coiling mechanism 3.

The using method of the invention is as follows:

for example: the laying belt is wound and fixed on a reel 201 of the unwinding device 2 in a clockwise direction, the end of the laying belt is pulled out from the left side, the laying belt sequentially bypasses an upper tensioning wheel 9, a lower tensioning wheel 10 and a left limiting guide roller 11 for tensioning, then bypasses the lower surface of a compression roller 8, then bypasses a right limiting guide roller 11 for tensioning again, and finally the end is fixed on the winding device 3.

When the tape laying machine works, the rotation directions of the unwinding device 2 and the winding device 3 are kept consistent and are both anticlockwise rotated, carbon fibers on a laying tape are heated by the infrared heating lamp 18, then the surface needing to be laid is hot-pressed by the compression roller 8, and then the blank laying tape is collected and wound on the winding device 3.

When the bandwidth of the existing laying belt does not meet the use requirement and the width of the existing laying belt is too wide, the laying belt is cut by using a side cutter 405 on a stamping and shearing head 404, and the cutting process is as follows: drive punching press through first lead screw 402 and second lead screw 407 and cut head 404 and remove the relevant position, utilize side cutter 405 to transversely tailor first, then utilize and lay the area downstream, carry out tailorring of vertical direction, punching press is cut head 404 and is removed to the right side and be close to clout recovery spool 5, the unnecessary clout of cutting that cuts down twines on clout recovery spool 5, after the laying belt length that needs to cut out satisfied the requirement, side cutter 405 carries out the level again and cuts out, accomplishes shearing and retrieving of clout.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.