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CN-122025412-A - Winding equipment and method for manufacturing power transmission and distribution transformer

CN122025412ACN 122025412 ACN122025412 ACN 122025412ACN-122025412-A

Abstract

The invention relates to winding equipment and a winding method for manufacturing a power transmission and distribution transformer, and relates to the technical field of transformer windings. The device comprises a main body, wherein a clamping assembly is arranged on one side of a base, a fastening assembly is arranged on one side of the base, a movable seat is fixed on one side of the fastening assembly, an angle adjusting assembly is arranged in a movable block, a pressing plate is fixed at one end of an elastic telescopic rod, and an elastic adjusting assembly is arranged on one side of the movable block.

Inventors

  • YAO QUANLING
  • YAO ZHIZHOU

Assignees

  • 温州市凯泰特种电器有限公司

Dates

Publication Date
20260512
Application Date
20260408

Claims (10)

  1. 1. Winding equipment for manufacturing based on power transmission and distribution transformers comprises a main body (1), and is characterized in that a base (2) is fixed at a sliding rail of the main body (1), a clamping component is arranged on one side of the base (2), wires with different wire diameters are fixed through the clamping component, a fastening component is arranged on one side of the base (2), a movable seat (4) is fixed on one side of the fastening component, the movable seat (4) is driven to move through the fastening component to compress a coil, a movable block (6) is arranged in the movable seat (4), an angle adjusting component is arranged in the movable block (6), a rotary disc (8) is fixed on one side of the angle adjusting component, an elastic telescopic rod (9) is fixed at one end of the rotary disc (8), the inclined degree of the pressing plate (10) is adjusted through the angle adjusting component, and the elastic adjusting component is arranged on one side of the movable block (6) and the pressure of the pressing plate (10) is adjusted through the elastic adjusting component.
  2. 2. The winding device for manufacturing a power transmission and distribution transformer according to claim 1, wherein the clamping assembly comprises a guide ring (301) fixed on one side of a base (2), a plurality of clamping blocks (302) are arranged in the guide ring (301) at equal angles, elastic bands (303) are fixed on the outer walls of the clamping blocks (302), and a cavity matched with the sliding of the clamping blocks (302) is formed in the guide ring (301).
  3. 3. The winding device for manufacturing the power transmission and distribution transformer according to claim 2, wherein the fastening component comprises a push rod (501) arranged in the base (2), an electric telescopic rod is fixed at one end of the push rod (501), a rotating frame (502) is rotatably connected with the push rod (501), a connecting plate (504) is rotatably connected with one side of the rotating frame (502), a sliding block (505) is rotatably connected with the connecting plate (504), and one side of the sliding block (505) is fixedly connected with the movable seat (4).
  4. 4. The winding device for manufacturing the power transmission and distribution transformer according to claim 3, wherein the base (2) is provided with a cavity which is matched with the rotating frame (502) to move, two sides of the rotating frame (502) are rotatably connected with fixing frames (503), and the bottom ends of the fixing frames (503) are fixedly connected with the base (2).
  5. 5. The winding device for manufacturing the power transmission and distribution transformer according to claim 1, wherein the angle adjusting assembly comprises a bidirectional screw rod (701) arranged in a moving block (6), one end of the bidirectional screw rod (701) is fixedly provided with a motor, the outer wall of the bidirectional screw rod (701) is rotationally connected with a sliding plate (702) through thread symmetry, one side of the sliding plate (702) is fixedly provided with a connecting rod (703), the outer wall of the connecting rod (703) is fixedly provided with a fixed block (704), the bottom end of the fixed block (704) is rotationally connected with a rotating plate (705), and the rotating plate (705) is rotationally connected with a rotary table (8).
  6. 6. The winding device for manufacturing a power transmission and distribution transformer according to claim 5, wherein the connecting rod (703) fixed on one side of the sliding plate (702) penetrates through the other sliding plate (702), and the two fixing blocks (704) are arranged on the outer walls of the two connecting rods (703) in a staggered and symmetrical mode.
  7. 7. The winding device for manufacturing a power transmission and distribution transformer according to claim 5, wherein the elastic force adjusting component comprises a telescopic frame (111) fixed on one side of a sliding plate (702), a push plate (112) is fixed on one side of the telescopic frame (111), a movable plate (113) is connected on one side of the push plate (112) in a sliding manner, and a spring (114) is fixed on one side of the movable plate (113).
  8. 8. The winding device for manufacturing the power transmission and distribution transformer according to claim 7, wherein the movable seat (4) is provided with a cavity for matching the movement of the push plate (112) and the movement of the movement plate (113), and contact surfaces of the push plate (112) and the movement plate (113) are inclined surfaces.
  9. 9. The winding device for manufacturing the power transmission and distribution transformer according to claim 7, wherein the movable seat (4) is provided with a cavity matched with the movable block (6) to move, one end of the spring (114) is fixedly connected with the movable plate (113), the other end of the spring (114) is fixedly connected with the movable block (6), the elastic telescopic rod (9) penetrates through the movable seat (4), and the movable seat (4) is provided with a cavity matched with the elastic telescopic rod (9) to move.
  10. 10. A winding method for manufacturing a power transmission and distribution transformer, which is applicable to the winding device for manufacturing a power transmission and distribution transformer according to any one of claims 1 to 9, and comprises the following steps: S1, mounting and locking a winding former at the end part of a main shaft of a main body (1) and correcting and positioning, selecting a guide ring (301) corresponding to a wire penetrating into one side of a base (2), and enabling a clamping block (302) to be stretched by an elastic belt (303) driven by collision so as to realize self-adaptive clamping of the wire, wherein the clamping block (302) resets after the wire is pulled out; S2, fixing the lead on a winding former, enabling a main shaft to rotate and enabling a wire arrangement mechanism to drive a base (2) to transversely move, enabling a motor to drive a bidirectional screw rod (701) and other parts to drive a pressing plate (10) to rotate, and accurately adjusting the inclination angle of the pressing plate to fit the lead; S3, the sliding plate (702) moves to drive the telescopic frame (111) and the push plate (112), the compression spring (114) is driven by the inclined plane, the compression force of the pressing plate (10) is adaptively adjusted, and the specification of a lead is adapted; s4, the electric telescopic rod drives the push rod (501) and other parts to drive the movable seat (4) and the pressing plate (10) to synchronously move transversely, and the elastic telescopic rod (9) adapts to the outer diameter change of the coil, so that the whole-process uniform compression is realized.

Description

Winding equipment and method for manufacturing power transmission and distribution transformer Technical Field The invention relates to the technical field of transformer windings, in particular to winding equipment and a winding method for manufacturing a power transmission and distribution transformer. Background The winding of the power transmission and distribution transformer is a core component for electric energy conversion, winding precision, compactness and insulation reliability of the winding are directly used for determining transformer loss, short-circuit resistance and service life, most of horizontal automatic winding types are used, the pitch matching of a winding is realized through pure mechanical linkage, the guiding angle is adaptively compensated along with the number of layers of coils, constant tension control, radial follow-up compaction and flat wire anti-torsion integrated operation are realized, the defects of wire overlapping, dislocation, loosening, scratching, poor suitability and the like caused by the traditional equipment fixing and guiding and parameter unadjustment are effectively overcome, and the winding device has the characteristics of simple structure, reliable linkage, convenience in adjustment, high winding precision, strong universality and the like, and the compactness, the end surface flatness and the insulation reliability of the winding can be remarkably improved, so that the high-efficiency and precision manufacturing requirements of a large-capacity high-grade power transmission and distribution transformer are met. When wires with different wire diameters and different cross sections (round/flat) are wound, the winding lead angle formed by each layer of the winding is different, the fine wire lead angle is small, the slope is gentle, the thick wire and the flat wire lead angle is large, the slope is steep, the angle of a pressing plate of the winding equipment for manufacturing the conventional power transmission and distribution transformer cannot be changed correspondingly according to the difference of the wires, the edges of the pressing plate can scratch and press the edges of the wires, the round wire can be pressed into the indentation, the flat wire can be pressed and tilted, the pressing force is insufficient, the horizontal coil ensures compactness by radial pressing, the fine wire cross section is small, the material is soft, the insulating layer is thin, the pressure bearing capacity is weak, the pressing force is too large, the wires are flattened, the indentation is generated, the insulating layer is damaged, the wire diameter is stretched and thinned, the winding resistance and insulation safety are directly influenced, the thick wire and the flat wire with large self rigidity is not easy to be tightly attached between layers during winding, the horizontal winding is easy to generate radial bulging due to the influence of gravity, the coil is loose, the interlayer clearance is large, the pressing force is insufficient, the winding compactness is easy to vibrate and displacement during operation, and the short circuit resistance is reduced, and the service life is prolonged. In order to solve the problems, innovative design is urgently needed on the basis of the original winding equipment for manufacturing the power transmission and distribution transformer. Disclosure of Invention The technical scheme of the invention aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims to provide winding equipment and a winding method for manufacturing a power transmission and distribution transformer based on the technical scheme so as to solve the problems of the prior art. The winding equipment and the winding method for manufacturing the power transmission and distribution transformer comprise a main body, wherein a base is fixed at a sliding rail of the main body, a clamping assembly is arranged on one side of the base, wires with different wire diameters are fixed through the clamping assembly, a fastening assembly is arranged on one side of the base, a movable seat is fixed on one side of the fastening assembly, the movable seat is driven to move through the fastening assembly to compress a coil, a movable block is arranged in the movable seat, an angle adjusting assembly is arranged in the movable block, a rotary table is fixed on one side of the angle adjusting assembly, an elastic telescopic rod is fixed at one end of the rotary table, a pressing plate is fixed at one end of the elastic telescopic rod, the inclination degree of the pressing plate is adjusted through the angle adjusting assembly, an elastic adjusting assembly is arranged on one side of the movable block, and the pressure of the pressing plate is adjusted through the elastic adjusting assembly. Preferably, the clamping assembly comprises a guide ring fixed on one side of the b