Universal laying device for automatic fiber laying of carbon fiber composite material

Abstract

The utility model discloses a universal laying device for automatic fiber placement of carbon fiber composite materials, which comprises a fiber placement seat, a plurality of rotating plates which are annularly distributed at equal intervals are rotatably mounted on the fiber placement seat, mounting rollers are fixedly welded on the rotating plates, tow rollers are arranged on the mounting rollers, locking seats are arranged at the outer ends of the mounting rollers, and the locking seats are fixed on the rotating plates. An inserting groove is formed in the outer end of the mounting roller, an inserting frame is fixedly bonded to the inner wall of the locking seat, a sliding rod is slidably connected to the locking seat and arranged at the circle center of the locking seat, and a connecting rod is fixedly bonded to the end, located in an inner cavity of the inserting frame, of the sliding rod; and a plurality of push-pull rods which are annularly distributed at equal intervals are rotationally installed on the connecting rod, clamping blocks are rotationally installed at the ends, away from the connecting rod, of the push-pull rods, and clamping grooves are formed in the multiple inner side walls of the inserting groove. According to the utility model, the tow roller can be quickly replaced, and the processing efficiency of automatic tow placement is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic fiber placement of carbon fiber composite materials, in particular to a universal laying device for automatic fiber placement of carbon fiber composite materials. Background Art

[0002] Carbon fiber refers to high-strength and high-modulus fiber with a carbon content of more than 90%. It is the most resistant to high temperatures among all chemical fibers. It is made of acrylic and viscose fibers and is oxidized and carbonized at high temperatures. It is an excellent material for manufacturing high-tech equipment such as aerospace. The automatic fiber laying machine can control each tow individually and can achieve large-scale complex variable angle, variable thickness, and variable width laying. It is a composite material automatic molding process that has developed rapidly in recent years. The automatic tow laying device is mainly composed of a core mold clamping mechanism, a laying transmission mechanism, and a laying head. The laying path and the molding process are mainly controlled by computer programs.

[0003] However, the existing automatic tow placement device still has the following shortcomings when in use: it is inconvenient to replace the tow roller after the tow is used, which reduces the efficiency of the automatic tow placement process. In this regard, we propose a universal automatic tow placement device for carbon fiber composite materials. Utility Model Content

[0004] The utility model aims to provide a universal placement device for automatic fiber placement of carbon fiber composite materials to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a carbon fiber composite material automatic fiber placement universal placement device, comprising:

[0006] The cam is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts.

[0007] Preferably, a pull plate is fixedly bonded to the outer end of the slide rod, a tension spring is sleeved on the slide rod, and two ends of the tension spring are respectively fixedly connected to the locking seat and the pull plate.

[0008] Preferably, a retaining ring is fixedly bonded to the surface of the sliding rod located in the inner cavity of the plug-in frame.

[0009] Preferably, guide rods are fixedly bonded to the multiple inner side walls of the plug-in frame, guide blocks are fixedly bonded to the multiple clamping blocks, and the multiple guide blocks are slidably connected to the multiple guide rods respectively.

[0010] Preferably, a plurality of limiting strips are fixedly bonded to the surface of the mounting roller, a plurality of limiting grooves are opened on the inner wall of the tow roller, and the limiting strips are slidably connected in the limiting grooves.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model discloses that when it is necessary to replace the tow roller, the pull plate can be pulled to drive the sliding rod to slide outward on the locking seat, drive the connecting rod to move toward the locking seat, drive multiple push-pull rods to flip downward, pull multiple clamping blocks to slide toward the connecting rod at the same time, disengage from the clamping groove, release the limiting position of the plug-in frame and the plug-in groove, and then remove the locking seat from the mounting roller, then pull out the used tow roller from the mounting roller and insert a new tow roller, and finally directly insert the plug-in frame of the locking seat into the plug-in groove, and limit the plug-in frame and the plug-in groove by the cooperation of the provided clamping block and the clamping groove, so that the locking seat can be fixed on the mounting roller to lock the installed tow roller. The operation is simple and convenient, and the tow roller can be quickly replaced, thereby improving the processing efficiency of automatic wire laying. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of a universal placement device for automatic fiber placement of carbon fiber composite materials proposed by the utility model;

[0014] Figure 2 It is a cross-sectional side structural diagram of the connection between the mounting roller and the tow roller in a universal placement device for automatic placement of carbon fiber composite materials proposed by the utility model;

[0015] Figure 3 The utility model provides a carbon fiber composite material automatic fiber placement universal placement device. Figure 2 The structure diagram at A is enlarged;

[0016] Figure 4 This is a rear structural diagram of the connection between the plug-in frame and the locking seat in the universal placement device for automatic fiber placement of carbon fiber composite materials proposed by the utility model.

[0017] In the figure: 1. Wire laying seat; 2. Rotating plate; 3. Mounting roller; 4. Wire bundle roller; 5. Locking seat; 6. Plug-in slot; 7. Plug-in frame; 8. Sliding rod; 9. Connecting rod; 10. Push-pull rod; 11. Snap-in block; 12. Snap-in slot; 13. Pull plate; 14. Tension spring; 15. Retaining ring; 16. Guide rod; 17. Guide block; 18. Limiting strip; 19. Limiting slot. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: a universal placement device for automatic fiber placement of carbon fiber composite materials, comprising:

[0020] A wire laying seat 1, on which a plurality of rotating plates 2 with equal spacing in an annular shape are rotatably mounted, a mounting roller 3 is fixedly welded on the rotating plate 2, a wire bundle roller 4 is arranged on the mounting roller 3, a locking seat 5 is arranged at the outer end of the mounting roller 3, a plug-in slot 6 is opened at the outer end of the mounting roller 3, a plug-in frame 7 is fixedly bonded to the inner wall of the locking seat 5, a sliding rod 8 is slidably connected to the locking seat 5, the sliding rod 8 is arranged at the center of the locking seat 5, a connecting rod 9 is fixedly bonded to one end of the sliding rod 8 located in the inner cavity of the plug-in frame 7, a plurality of push-pull rods 10 with equal spacing in an annular shape are rotatably mounted on the connecting rod 9, a plurality of push-pull rods 10 are rotatably mounted at one end away from the connecting rod 9, a plurality of the plug-in blocks 11 are respectively slidably connected to each side wall of the plug-in frame 7, a plurality of inner side walls of the plug-in slot 6 are provided with a plug-in slot 12, and a plurality of the plug-in blocks 11 are respectively movably plugged into a plurality of the plug-in slots 12.

[0021] A pull plate 13 is fixedly bonded to the outer end of the slide rod 8, and a tension spring 14 is sleeved on the slide rod 8. The two ends of the tension spring 14 are respectively fixedly connected to the locking seat 5 and the pull plate 13. The tension spring 14 is arranged to facilitate the automatic reset of the slide rod 8 through the tension of the tension spring 14 after the slide rod 8 is pulled to slide.

[0022] The surface of the slide bar 8 located in the inner cavity of the plug-in frame 7 is fixedly bonded with a retaining ring 15, which can limit the slide bar 8 to prevent the slide bar 8 from sliding too much when the pulling force is too large and causing the slide bar 8 to separate from the locking seat 5.

[0023] Guide rods 16 are fixedly bonded to the multiple inner side walls of the plug-in frame 7, guide blocks 17 are fixedly bonded to the multiple clamping blocks 11, and the multiple guide blocks 17 are slidably connected to the multiple guide rods 16 respectively. Through the sliding cooperation between the set guide blocks 17 and the guide rods 16, the clamping blocks 11 can be guided.

[0024] A plurality of limit strips 18 are fixedly bonded to the surface of the installation roller 3, and a plurality of limit grooves 19 are opened on the inner wall of the filament bundle roller 4. The limit strips 18 are slidably connected in the limit grooves 19. By cooperating with the limit strips 18 and the limit grooves 19, the filament bundle roller 4 can be limited to avoid deflection of the filament bundle roller 4 and the installation roller 3 after installation.

[0025] Working principle: During the use of the utility model, when it is necessary to replace the tow roller 4, the pull plate 13 can be pulled to drive the sliding rod 8 to slide outward on the locking seat 5, drive the connecting rod 9 to move toward the locking seat 5, drive multiple push-pull rods 10 to flip downward, pull multiple clamping blocks 11 to slide in the direction of the connecting rod 9 at the same time, disengage from the clamping groove 12, release the limit of the plug-in frame 7 and the plug-in groove 6, and then remove the locking seat 5 from the mounting roller 3, then pull out the used tow roller 4 from the mounting roller 3 and insert a new tow roller 4, and finally directly insert the plug-in frame 7 of the locking seat 5 into the plug-in groove 6, through the cooperation of the set clamping block 11 and the clamping groove 12, the plug-in frame 7 and the plug-in groove 6 are limited, so that the locking seat 5 can be fixed on the mounting roller 3 to lock the installed tow roller 4, which is simple and convenient to operate, realizes the rapid replacement of the tow roller 4, and improves the processing efficiency of automatic wire laying.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A universal placement device for automatic fiber placement of carbon fiber composite materials, characterized in that: include: A wire laying seat (1), wherein a plurality of rotating plates (2) equidistantly distributed in an annular manner are rotatably mounted on the wire laying seat (1), a mounting roller (3) is fixedly welded on the rotating plate (2), a wire bundle roller (4) is arranged on the mounting roller (3), a locking seat (5) is arranged at the outer end of the mounting roller (3), a plug-in groove (6) is opened at the outer end of the mounting roller (3), a plug-in frame (7) is fixedly bonded to the inner wall of the locking seat (5), a sliding rod (8) is slidably connected to the locking seat (5), the sliding rod (8) is arranged at the center of the locking seat (5), and the sliding rod (8) is arranged at the center of the locking seat (5). A connecting rod (9) is fixedly bonded to one end of the rod (8) located in the inner cavity of the plug-in frame (7), and a plurality of push-pull rods (10) rotatably mounted on the connecting rod (9) and distributed in an annular manner at equal intervals. A plurality of push-pull rods (10) are rotatably mounted on one end away from the connecting rod (9) with a snap-in block (11), and the plurality of snap-in blocks (11) are respectively slidably connected to the respective side walls of the plug-in frame (7), and snap-in grooves (12) are respectively provided on the plurality of inner side walls of the plug-in slot (6), and the plurality of snap-in blocks (11) are respectively movably plugged into the plurality of snap-in grooves (12).

2. The carbon fiber composite material automatic placement universal placement device according to claim 1, characterized in that: A pull plate (13) is fixedly bonded to the outer end of the slide rod (8), and a tension spring (14) is sleeved on the slide rod (8). The two ends of the tension spring (14) are respectively fixedly connected to the locking seat (5) and the pull plate (13).

3. The carbon fiber composite material automatic placement universal placement device according to claim 1, characterized in that: A retaining ring (15) is fixedly bonded to the surface of the slide bar (8) located in the inner cavity of the plug-in frame (7).

4. The carbon fiber composite material automatic placement universal placement device according to claim 1, characterized in that: Guide rods (16) are fixedly bonded to the multiple inner side walls of the plug-in frame (7), guide blocks (17) are fixedly bonded to the multiple clamping blocks (11), and the multiple guide blocks (17) are slidably connected to the multiple guide rods (16) respectively.

5. The carbon fiber composite material automatic placement universal placement device according to claim 1, characterized in that: A plurality of limit strips (18) are fixedly bonded to the surface of the installation roller (3), a plurality of limit grooves (19) are provided on the inner wall of the tow roller (4), and the limit strips (18) are slidably connected in the limit grooves (19).

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