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CN-224224580-U - Preforming device for glass fiber rods

CN224224580UCN 224224580 UCN224224580 UCN 224224580UCN-224224580-U

Abstract

The utility model discloses a preforming device for a glass fiber rod, which comprises a guide disc, wherein a wire guide hole is formed in the center of the guide disc, a plurality of uniformly arranged glass fiber yarn holes are formed in the outer circumference of the guide disc, a first preforming frame is arranged at the output end of the guide disc, a second preforming frame is arranged at the output end of the first preforming frame, and a die is arranged at the output end of the second preforming frame. According to the utility model, through the arrangement of the first preformed frame and the second preformed frame, the yarns impregnated with the resin can be uniformly distributed in a ring, a good foundation is provided for subsequent forming, and meanwhile, the signal wires can be accurately positioned at the central positions of the first preformed frame and the second preformed frame, so that the signal wires are ensured to be positioned at the center of the glass fiber after the glass fiber rod is formed, and the signal wires are effectively protected from being damaged by external force and environment.

Inventors

  • LEI CHENGYUN
  • WANG HUI
  • SUN BIN

Assignees

  • 南京海拓复合材料有限责任公司

Dates

Publication Date
20260512
Application Date
20250523

Claims (5)

  1. 1. The preforming device for the glass fiber rods is characterized by comprising a guide disc (1), wherein a wire guide hole (2) is formed in the center of the guide disc (1), a plurality of uniformly arranged glass fiber yarn holes (3) are formed in the outer circumference of the guide disc (1), a first preforming frame (4) is arranged at the output end of the guide disc (1), a second preforming frame (5) is arranged at the output end of the first preforming frame (4), and a die (6) is arranged at the output end of the second preforming frame (5); the first pre-forming frame (4) comprises a first pre-forming seat (401), a first signal wire hole (402) is formed in the center of the first pre-forming seat (401), a plurality of first partition plates (403) are arranged on the outer side of the first pre-forming seat (401), and the first partition plates (403) are uniformly distributed on the outer side of the first pre-forming seat (401) in a cross shape and form four first pre-forming arc grooves (404); The second preformed frame (5) comprises a second preformed seat (501), a second signal wire hole (502) is formed in the center of the second preformed seat (501), a plurality of second partition plates (503) are arranged on the outer side of the second preformed seat (501), and the second partition plates (503) are uniformly distributed on the outer side of the second preformed seat (501) in a cross shape and form four second preformed arc grooves (504).
  2. 2. A preform device for a glass rod according to claim 1, characterized in that the first preform frame (4) and the second preform frame (5) are structurally identical, the first preform frame (4) being of a larger size than the second preform frame (5).
  3. 3. A preform device for glass rods according to claim 2, characterized in that a conveying roller (7) is arranged between the first preform frame (4) and the second preform frame (5).
  4. 4. The preforming device for glass fiber rods according to claim 3, wherein the input end of the die (6) is provided with a guide mechanism (8), the guide mechanism (8) comprises a frame (801), a servo motor (802) is installed at the bottom of the frame (801), a screw rod (803) is connected to the power output end of the servo motor (802), bearings (804) are installed on the upper side and the lower side of the screw rod (803), the bearings (804) are installed in the frame (801), the screw rod (803) is connected with a nut moving seat (805), a guide frame (806) is installed on one side of the nut moving seat (805), guide rollers (807) are installed on the upper side and the lower side of the guide frame (806), a wire groove (809) is formed in the guide roller (807), a sliding seat (810) is installed on the other side of the guide frame (806), the sliding seat (810) is connected with a guide rod (811) in a sliding mode, and the guide rod (811) is installed in the frame (801).
  5. 5. The preforming device for glass fiber rods according to claim 4, wherein the output end of the guiding mechanism (8) is provided with a traction device (9), and the output end of the traction device (9) is connected with a cutting device (10).

Description

Preforming device for glass fiber rods Technical Field The utility model belongs to the technical field of glass fiber rods, and particularly relates to a preforming device for a glass fiber rod. Background At present, in the application of signal wires, most of insulating layers are made of polyvinyl chloride (PVC), cross-linked polyethylene (XLPE) and other materials, however, the materials have the problem of poor strength, the insulating layers are easy to break under the action of external force, which can seriously affect the normal use of the signal wires and even possibly cause potential safety hazards, meanwhile, the adopted preforming tool is simple and rough, the design of the preforming tool is mainly that a plurality of fibers are positioned at the same position, the circular symmetrical distribution among the fibers is not fully considered, so that the produced bars have defects in terms of structural uniformity and performance stability, and the application scenes with high requirements on bar quality are difficult to be satisfied, so that a preforming device for glass fiber bars is needed to solve the problems. Disclosure of utility model The present utility model has been made in view of the above-mentioned problems occurring in the prior art, and an object of the present utility model is to provide a preform apparatus for a glass rod. In order to achieve the technical purpose, the utility model adopts the following technical scheme: The preforming device for the glass fiber rods comprises a guide disc, wherein a wire guide hole is formed in the center of the guide disc, a plurality of uniformly arranged glass fiber yarn holes are formed in the outer periphery of the guide disc, a first preforming frame is arranged at the output end of the guide disc, a second preforming frame is arranged at the output end of the first preforming frame, and a die is arranged at the output end of the second preforming frame; The first preformed frame comprises a first preformed seat, a first signal wire hole is formed in the center of the first preformed seat, a plurality of first partition plates are arranged on the outer side of the first preformed seat, and the first partition plates are uniformly arranged on the outer side of the first preformed seat in a cross shape and form four first preformed arc grooves; The second preformed frame comprises a second preformed seat, a second signal wire hole is formed in the center of the second preformed seat, a plurality of second partition plates are arranged on the outer side of the second preformed seat, and the second partition plates are uniformly distributed on the outer side of the second preformed seat in a cross shape and form four second preformed arc grooves. Further defined, the first preform scaffold and the second preform scaffold are identical in structure, the first preform scaffold being larger in size than the second preform scaffold. Such a structural design facilitates the guiding of the glass fiber yarn over the signal conductors by the first preform frame and the second preform frame. Further defined, a transfer roller is disposed between the first preform stage and the second preform stage. Such a structural design can have a conveying effect on the signal conductors. Further limited, the input of mould is equipped with guiding mechanism, guiding mechanism includes the frame, servo motor is installed to the bottom of frame, servo motor's power take off end is connected with the lead screw, the bearing is installed to the upper and lower both sides of lead screw, upper and lower both sides the bearing is installed in the frame, the lead screw is connected with the nut and removes the seat, the guide frame is installed to one side that the nut removed the seat, the guide roller is installed to the upper and lower both sides of guide frame, be equipped with the wire casing on the guide roller, the slide is installed to the opposite side of guide frame, slide sliding connection has the guide bar, the guide bar is installed in the frame. Such a structural design serves to precisely guide the path into the mold, ensuring that it is always in a predetermined trajectory, avoiding misalignment or misalignment. Further defined, the output end of the guiding mechanism is provided with a traction device, and the output end of the traction device is connected with a cutting device. The structural design is convenient for drawing the glass fiber yarn and the signal wire into the die for forming and is convenient for cutting after forming. The utility model has the beneficial effects that through the arrangement of the first preformed frame and the second preformed frame, the yarns infiltrated with the resin can be uniformly distributed in a ring, a good foundation is provided for subsequent forming, and meanwhile, the signal wires can be accurately positioned at the center positions of the first preformed frame and the second preformed frame, so that the s