Fiber reinforced composite material winding forming device

Abstract

The utility model discloses a fiber reinforced composite material winding forming device, relates to the field of winding forming devices, and aims to solve the technical problems that when an existing winding forming device in the prior art is used for producing a tubular fiber reinforced composite material, the composite material is wound on a core mold, but the length of the core mold is limited; and tubular fiber reinforced composite materials with different lengths are inconvenient to produce. A first fixing ring is fixedly connected to the rear end of the middle of the upper end of the supporting bottom plate, a plurality of wire rings are fixedly connected to the end face of the outer side of the first fixing ring in an annular array mode, a first limiting ring is fixedly connected to the middle of the first fixing ring, and a second fixing ring is fixedly connected to the middle of the upper end of the supporting bottom plate. A plurality of wire through holes are formed in the second fixing ring in an annular array mode, a second limiting ring is fixedly connected to the middle of the second fixing ring, a wire bunching ring is fixedly connected to the front end of the middle of the upper end of the supporting bottom plate, and a winding roller is jointly and rotationally connected to the middle of the first limiting ring and the middle of the second limiting ring.

Description

Technical Field

[0001] The utility model relates to the field of winding forming devices, in particular to a fiber reinforced composite material winding forming device. Background Art

[0002] A filament winding device is a device used to produce composite products, primarily for filament winding technology. Its core function is to control the winding of fibers under tension, impregnate the fibers with resin during the winding process, and then cure the resin under heating or room temperature conditions, thereby forming a composite product with a certain shape and strength. This technology is widely used in the manufacture of tubular components such as rocket bodies and pressure vessels. Its ability to adapt to changing fiber directions makes it an ideal choice for creating customized lightweight composite structures.

[0003] For example, the authorization announcement number CN 214137414 U, a multi-adaptive fiber reinforced composite material winding molding device, includes a winding part, a tension control part, a moving part, a base and a controller; the winding part includes a core mold, a machine tool and a driving device; the core mold includes a core mold straight winding part and a core mold oblique winding part; the core mold is installed on the machine tool, and the driving device can drive the core mold to rotate; the machine tool is installed on the base; the tension control part is installed on the moving part, and the moving part is installed on the base; the pressure roller of the tension control part contacts the composite material on the core mold; the angle between the pressure roller and the core mold can be adjusted, and the moving part drives the tension control part to perform a straight reciprocating motion along the axial direction of the core mold; the controller is respectively connected to the driving device, the tension control part and the moving part. The core mold designed by the utility model has a straight winding part and an oblique winding part, and combines two commonly used winding methods together, which can realize the winding of parts with complex shapes.

[0004] When existing winding molding devices produce tubular fiber-reinforced composite materials, the composite materials are wound around a core mold. However, the length of the core mold is limited, which is not convenient for producing tubular fiber-reinforced composite materials of different lengths. Therefore, the market urgently needs to develop a fiber-reinforced composite material winding molding device to help people solve the existing problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a fiber-reinforced composite material winding molding device to solve the problem proposed in the above-mentioned background technology that the existing winding molding device produces tubular fiber-reinforced composite materials by winding the composite material on a core mold, but the length of the core mold is limited, which is not convenient for producing tubular fiber-reinforced composite materials of different lengths.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: A fiber reinforced composite material winding molding device comprises a supporting base plate, wherein the rear end of the middle portion of the upper end of the supporting base plate is fixedly connected to a first fixing ring, a plurality of wire rings are fixedly connected to a circular array on the outer end surface of the first fixing ring, a first limiting ring is fixedly connected to the middle portion of the first fixing ring, a second fixing ring is fixedly connected to the middle portion of the upper end of the supporting base plate, a plurality of wire through holes are provided in a circular array on the second fixing ring, a second limiting ring is fixedly connected to the middle portion of the second fixing ring, a wire harness ring is fixedly connected to the front end of the middle portion of the upper end of the supporting base plate, a plurality of oblique wire through holes are provided in a circular array between the inner end surface and the rear end surface of the wire harness ring, a winding roller is connected to the middle portions of the first limiting ring and the second limiting ring for common rotation, the front end of the winding roller passes through the middle portion of the wire harness ring and is fixedly connected to a wire end fixing member, a plurality of wire insertion through holes are provided in a circular array on the wire end fixing member, and a driving motor is fixedly provided at the upper end of the supporting base plate and at the rear end of the first fixing ring.

[0007] Preferably, the first fixing ring and the first limiting ring are fixedly connected via a plurality of first support rods.

[0008] Preferably, the second fixing ring and the second limiting ring are fixedly connected via a plurality of second support rods.

[0009] Preferably, the lower end of the wiring loop is fixedly connected to the support base via a first support column, and the lower end of the drive motor is fixedly connected to the support base via a second support column.

[0010] Preferably, a threaded hole is provided in the middle of the front end surface of the winding roller.

[0011] Preferably, the front end of the winding roller is inserted into the middle of the rear end of the thread end fixing piece, and the winding roller and the thread end fixing piece are fixed by a bolt passing through the middle of the thread end fixing piece and then inserted into the threaded hole.

[0012] Preferably, the rear end of the winding roller extends beyond the rear end of the first limiting ring and is connected to the driving motor via a coupling.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. In the utility model, the fiber reinforced composite material raw material wire harness is sent out through multiple wire feeding mechanisms through the setting of the winding roller, and is sequentially passed through multiple wire loops on the first fixed ring, multiple wire through holes on the second fixed ring, the oblique wire through holes on the bundle ring and the wire insertion through holes on the wire end fixing piece, and then the multiple wire harnesses are knotted and fixed at the same time. The wire end fixing piece is rotated by the rotation of the winding roller to rotate, and after the end of the fiber reinforced composite material raw material wire harness is preliminarily wound into a tube, the wire end fixing piece is removed, and the preliminarily wound fiber reinforced composite material tube is connected to the uniform speed pulling device. The winding roller is driven to rotate at a uniform speed by the driving motor 7, and at the same time, the uniform speed pulling device pulls the wound fiber reinforced composite material tube forward, so that fiber reinforced composite material tubes of different lengths can be produced as needed.

[0015] 2. In the utility model, through the setting of the first limiting ring and the second limiting ring, the middle part of the first fixed ring is fixedly connected to the first limiting ring, the middle part of the second fixed ring is fixedly connected to the second limiting ring, and the middle parts of the first limiting ring and the second limiting ring are jointly rotatably connected to the winding roller. The winding roller is supported by the first limiting ring and the second limiting ring to ensure the stability of the winding roller during rotation.

[0016] 3. In this utility model, through the setting of the wire end fixing piece, the front end of the winding roller passes through the middle of the wiring ring and is fixedly connected to the wire end fixing piece. A plurality of wire insertion holes are provided in a circular array on the wire end fixing piece. The ends of the plurality of fiber reinforced composite material wire harnesses respectively pass through the plurality of wire insertion holes, which facilitates knotting and fixing of the plurality of fiber reinforced composite material wire harness ends during winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of a fiber-reinforced composite material winding molding device of the present invention;

[0018] Figure 2 This is a main cross-sectional view of the cable tie ring of the present invention;

[0019] Figure 3 It is a side sectional view of the utility model;

[0020] Figure 4 It is an enlarged view of the detail A of the present utility model.

[0021] In the figure: 1. Support base plate; 2. First fixing ring; 201. Wire ring; 202. First limiting ring; 203. First support rod; 3. Second fixing ring; 301. Wire through hole; 302. Second limiting ring; 303. Second support rod; 4. Wire bundle ring; 401. Oblique wire through hole; 402. First support column; 5. Winding roller; 501. Threaded hole; 6. Wire end fixing piece; 601. Wire insertion through hole; 602. Bolt; 7. Drive motor; 701. Second support column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] See also Figure 1-4 , the utility model provides an embodiment: a fiber reinforced composite material winding molding device, including a supporting base plate 1, a first fixing ring 2 is fixedly connected to the rear end of the middle of the upper end of the supporting base plate 1, a plurality of wire rings 201 are fixedly connected to the outer end surface of the first fixing ring 2 in an annular array, a first limiting ring 202 is fixedly connected to the middle of the first fixing ring 2, a second fixing ring 3 is fixedly connected to the middle of the upper end of the supporting base plate 1, a plurality of wire through holes 301 are arranged in an annular array on the second fixing ring 3, and a plurality of wire through holes 301 are fixedly connected to the middle of the second fixing ring 3. The second limiting ring 302 supports a wire harness ring 4 fixedly connected to the front end of the middle upper end of the base plate 1, and a plurality of oblique wire through holes 401 are provided in a circular array between the inner end face and the rear end face of the wire harness ring 4. The first limiting ring 202 and the second limiting ring 302 are connected to the winding roller 5 in a common rotation in the middle, and the front end of the winding roller 5 passes through the middle of the wire harness ring 4 and is fixedly connected to the wire end fixing piece 6. A plurality of wire insertion through holes 601 are provided in a circular array on the wire end fixing piece 6. A driving motor 7 is fixedly provided on the upper end of the support base plate 1 and at the rear end of the first fixing ring 2.

[0024] Furthermore, the first fixing ring 2 and the first limiting ring 202 are fixedly connected via a plurality of first support rods 203 .

[0025] Furthermore, the second fixing ring 3 and the second limiting ring 302 are fixedly connected via a plurality of second support rods 303 , and the winding roller 5 is supported by the first limiting ring 202 and the second limiting ring 302 to ensure the stability of the winding roller 5 during rotation.

[0026] Furthermore, the lower end of the cable tie ring 4 is fixedly connected to the support base 1 via the first support column 402 , and the lower end of the drive motor 7 is fixedly connected to the support base 1 via the second support column 701 .

[0027] Furthermore, a threaded hole 501 is provided in the middle of the front end surface of the winding roller 5 .

[0028] Furthermore, the front end of the winding roller 5 is inserted into the middle of the rear end of the wire end fixing part 6, and the winding roller 5 and the wire end fixing part 6 are connected and fixed by a bolt 602 that passes through the middle of the wire end fixing part 6 and is inserted into the internal threaded connection of the threaded hole 501, so that the wire end fixing part 6 can be removed from the front end of the winding roller 5, and the fiber reinforced composite material raw material wire harness is sent out through multiple wire feeding mechanisms, and respectively passes through the multiple wire rings 201 on the first fixing ring 2, the multiple wire through holes 301 on the second fixing ring 3, the oblique wire through holes 401 on the bundle ring 4 and the wire insertion through holes 601 on the wire end fixing part 6, and then the multiple wire harnesses are knotted and fixed at the same time. The wire end fixing part 6 is driven to rotate by the rotation of the winding roller 5, and after the end of the fiber reinforced composite material raw material wire harness is preliminarily wound into a tube, the wire end fixing part 6 is removed, and the preliminarily wound fiber reinforced composite material tube is connected to the uniform speed pulling device.

[0029] Furthermore, the rear end of the winding roller 5 extends out of the first limiting ring 202, and the rear end is connected to the driving motor 7 through a coupling. The driving motor 7 drives the winding roller 5 to rotate at a constant speed, and at the same time, the constant speed pulling device pulls the wound fiber reinforced composite material tube forward, so that fiber reinforced composite material tubes of different lengths can be produced as needed.

[0030] Working principle: When in use, the fiber reinforced composite material raw material harness is sent out through multiple wire feeding mechanisms, and respectively passes through multiple wire loops 201 on the first fixing ring 2, multiple wire through holes 301 on the second fixing ring 3, the oblique wire through holes 401 on the harness ring 4 and the wire insertion through holes 601 on the wire end fixing part 6, and then the multiple harnesses are knotted and fixed at the same time. The wire end fixing part 6 is driven to rotate by the winding roller 5. After the end of the fiber reinforced composite material raw material harness is preliminarily wound into a tube, the wire end fixing part 6 is removed, and the preliminarily wound fiber reinforced composite material tube is connected to the uniform speed pulling device. The winding roller 5 is driven to rotate at a uniform speed by the driving motor 7. At the same time, the uniform speed pulling device pulls the wound fiber reinforced composite material tube forward, so that fiber reinforced composite material tubes of different lengths can be produced as needed.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A fiber reinforced composite material winding molding device, comprising a supporting base plate (1), characterized in that: The rear end of the middle portion of the upper end of the support base plate (1) is fixedly connected to a first fixing ring (2); a plurality of wire rings (201) are fixedly connected in an annular array on the outer end surface of the first fixing ring (2); a first limiting ring (202) is fixedly connected in the middle portion of the first fixing ring (2); a second fixing ring (3) is fixedly connected to the middle portion of the upper end of the support base plate (1); a plurality of wire through holes (301) are provided in an annular array on the second fixing ring (3); a second limiting ring (302) is fixedly connected in the middle portion of the upper end of the support base plate (1); The front end is fixedly connected to a cable tie ring (4), and a plurality of oblique wire through holes (401) are provided in a circular array between the inner end face and the rear end face of the cable tie ring (4). The middle parts of the first limiting ring (202) and the second limiting ring (302) are connected to a winding roller (5) for common rotation. The front end of the winding roller (5) passes through the middle part of the cable tie ring (4) and is fixedly connected to a wire end fixing member (6). A plurality of wire insertion through holes (601) are provided in a circular array on the wire end fixing member (6). A driving motor (7) is fixedly provided at the upper end of the support base plate (1) and at the rear end of the first fixing ring (2).

2. The fiber-reinforced composite material winding molding device according to claim 1, characterized in that: The first fixing ring (2) and the first limiting ring (202) are fixedly connected via a plurality of first support rods (203).

3. The fiber-reinforced composite material winding molding device according to claim 1, characterized in that: The second fixing ring (3) and the second limiting ring (302) are fixedly connected via a plurality of second support rods (303).

4. The fiber-reinforced composite material winding molding device according to claim 1, characterized in that: The lower end of the harness ring (4) is fixedly connected to the support base plate (1) via a first support column (402), and the lower end of the drive motor (7) is fixedly connected to the support base plate (1) via a second support column (701).

5. The fiber reinforced composite material winding molding device according to claim 1, characterized in that: A threaded hole (501) is provided in the middle of the front end surface of the winding roller (5).

6. The fiber-reinforced composite material winding molding device according to claim 5, characterized in that: The front end of the winding roller (5) is inserted into the middle of the rear end of the thread end fixing piece (6), and the winding roller (5) and the thread end fixing piece (6) are connected and fixed by a bolt (602) that passes through the middle of the thread end fixing piece (6) and is inserted into the internal threaded connection of the threaded hole (501).

7. The fiber reinforced composite material winding molding device according to claim 1, characterized in that: The rear end of the winding roller (5) extends out of a first limiting ring (202), and the rear end is connected to the driving motor (7) via a coupling.

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