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CN-224232506-U - Small transformer winding device

CN224232506UCN 224232506 UCN224232506 UCN 224232506UCN-224232506-U

Abstract

The utility model relates to the technical field of transformer winding, in particular to a small transformer winding device which comprises a frame, a winding machine, a winding roller, a telescopic rod, a wire storage frame, an L-shaped frame, a first guide rod and the like, wherein the winding machine is arranged on one side of the top of the frame, the winding roller and the telescopic rod are arranged on the winding machine, the wire storage frame is arranged on the telescopic rod, the L-shaped frame and the corresponding first guide rod are symmetrically arranged on two sides of the top of the wire storage frame, longitudinal sliding grooves are formed in the L-shaped frame, sliding blocks are respectively arranged in the longitudinal sliding grooves in a sliding manner, a first spring is arranged between the sliding blocks and the transverse part of the L-shaped frame, the first spring is wound on the first guide rod, and a wire guide wheel is rotationally connected between the two sliding blocks through the transverse rod. The sliding block moves up and down along the longitudinal sliding groove of the L frame, the pressure applied to the wire wheel by the wire is matched with the first spring through the sliding block, so that the lifting of the wire wheel is realized, different tensions of the wire are adapted, and the effect of automatically adjusting the tightness of the wire according to tension changes in the winding process is achieved.

Inventors

  • XIONG HONGYAN

Assignees

  • 东莞市玮拓电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250619

Claims (6)

  1. 1. A winding device of a miniature transformer comprises a frame (1), a winding machine (2), a winding roller (3), a telescopic rod (4) and a wire storage frame (5), wherein the winding machine (2) is arranged on one side of the top of the frame (1), the winding roller (3) and the telescopic rod (4) are arranged on the winding machine (2), the wire storage frame (5) is arranged on the telescopic rod (4), a wire outlet hole (51) communicated with an inner cavity is formed in one side of the wire storage frame (5), the winding device is characterized by further comprising an L frame (6), a first guide rod (61), a sliding block (7), a first spring (8) and a wire guide wheel (9), the L frame (6) and corresponding first guide rods (61) are symmetrically arranged on two sides of the top of the wire storage frame (5), longitudinal sliding grooves are formed in the L frame (6), the two longitudinal sliding grooves are oppositely arranged, a sliding block (7) is arranged in each longitudinal sliding groove, a first spring (8) is arranged between the sliding block (7) and a transverse part of the L frame (6), the first spring (8) is wound on the first guide rod (61), the sliding block (7) and the wire guide wheel (9) is connected with the wire guide wheel (9) through the transverse guide rod (9), the wires in the wire storage frame (5) are wound on the wire guide wheel (9) through the wire outlet holes (51).
  2. 2. A miniature transformer winding device according to claim 1, wherein a U-shaped frame (10) is arranged between the two sliding blocks (7), a conduit (11) through which a wire passes is arranged on the U-shaped frame (10), and the wire wound by the wire wheel (9) passes through the conduit (11).
  3. 3. A miniature transformer winding device is characterized in that a rectangular frame (111) is installed on a conduit (11), the rectangular frame (111) is equally divided into two symmetrical halves by the conduit (11), a second guide rod (15) is arranged on one side of the rectangular frame (111) back to the conduit (11) in a parallel sliding mode, rubber blocks (16) are jointly connected to the end portions of the second guide rod (15) extending into the rectangular frame (111), through holes for the rubber blocks (16) to penetrate are formed in the conduit (11), inverted T-shaped plates (14) are jointly connected to the end portions, located outside the rectangular frame (111), of the second guide rod (15), a spring two (17) is arranged between the inverted T-shaped plates (14) and the rubber blocks (16), the spring two (17) is wound on the second guide rod (15), a double-shaft motor (12) is installed on the rectangular frame (111), a screw rod (13) is connected to an output shaft of the double-shaft motor (12), and the screw rod (13) penetrates through the inverted T-shaped plates (14) in a threaded mode.
  4. 4. A miniature transformer winding device according to claim 3, wherein Z-shaped frames (1001) are symmetrically arranged on the U-shaped frames (10), electric sliding rails (18) are arranged between the Z-shaped frames (1001), Z-shaped sliding carriages (1002) are connected to the electric sliding rails (18) in a sliding mode, blades (19) are arranged at one ends, far away from the electric sliding rails (18), of the Z-shaped sliding carriages (1002), knife rests (20) are arranged at one ends, far away from the U-shaped frames (10), of the Z-shaped frames (1001), and the electric sliding rails (18) drive the blades (19) to be inserted into the knife rests (20) through the Z-shaped sliding carriages (1002) so as to cut wires.
  5. 5. A miniature transformer winding device as claimed in claim 4, wherein one blade holder (20) is provided with a U-shaped chute for sliding in a Z-shaped carriage (1002) to fully position the blade (19) in the blade holder (20), and the other blade holder (20) is provided with a cavity into which the blade holder (20) is partially inserted.
  6. 6. A miniature transformer winding device according to claim 5, wherein the frame (1) is provided with a collecting frame (52).

Description

Small transformer winding device Technical Field The utility model relates to the technical field of transformer winding, in particular to a small transformer winding device. Background In the fields of electronic equipment, power modules, small-sized electric appliances, etc., a small-sized transformer is a key power conversion element, and its performance is highly dependent on the precision and consistency of a winding process. In the production process of the transformer, a winding procedure is one of core links, and the quality of the winding procedure directly influences the electrical performance and stability of the transformer. The traditional small-sized transformer winding device generally adopts a fixed wire tension control structure, is difficult to dynamically adjust the wire tightness in the winding process, and easily causes the problems of uneven winding, too tight or too loose wire and the like, thereby affecting the compactness and consistency of the coil. This problem is more pronounced especially at high speed winding. In addition, the existing winding device generally needs to manually cut off the wire after winding, so that the efficiency is low, and the wire is possibly wasted or damaged due to improper operation. Based on this, there is a need to design a small transformer winding device that is easy to operate, can automatically adjust the wire tension and achieve rapid cutting, so as to improve the winding quality and production efficiency. Disclosure of utility model The technical scheme is that the small transformer winding device comprises a frame, a winding machine, a winding roller, a telescopic rod, a wire storage frame, an L-shaped frame, a first guide rod, a sliding block, a first spring and a wire guide wheel, wherein the winding machine is arranged on one side of the top of the frame, the winding roller and the telescopic rod are arranged on the winding machine, the wire storage frame is arranged on the telescopic rod, wire outlet holes communicated with an inner cavity are formed in one side of the wire storage frame, the L-shaped frame and the corresponding first guide rod are symmetrically arranged on two sides of the top of the wire storage frame, longitudinal sliding grooves are formed in the L-shaped frame, the two longitudinal sliding grooves are oppositely arranged, the sliding blocks are respectively arranged in the longitudinal sliding grooves in a sliding mode, the first spring is arranged between the sliding block and the transverse part of the L-shaped frame, the first spring is wound on the first guide rod, the wire guide wheel is connected with the wire guide wheel in a rotating mode through the transverse rod, and a wire in the wire storage frame is wound on the wire guide wheel through the wire outlet holes. Further, a U-shaped frame is arranged between the two sliding blocks, a conduit through which a wire passes is arranged on the U-shaped frame, and the wire wound by the wire wheel passes through the conduit. Further, install the rectangle frame on the conduit, the rectangle frame is equally divided into two halves of symmetry by the conduit, the rectangle frame is provided with the second guide arm that slides side by side in the one side of conduit, the tip that the second guide arm stretches into the rectangle frame is connected with the rubber piece jointly, set up the through-hole that supplies the rubber piece to pass on the conduit, the second guide arm is located the outside tip of rectangle frame and is connected with the T-plate that falls jointly, be provided with the spring second between T-plate and the rubber piece, the spring second is around locating on the second guide arm, install biax motor on the rectangle frame, be connected with the lead screw on the output shaft of biax motor, the lead screw thread passes the T-plate that falls. Further, be provided with Z shape frame on the U-shaped frame symmetrically, be provided with electronic slide rail between the Z shape frame, sliding connection has Z shape balladeur train on the electronic slide rail, and the one end that the electronic slide rail was kept away from to Z shape balladeur train is provided with the blade, and the one end that the U-shaped frame was kept away from to Z shape frame is provided with the knife rest, and the electronic slide rail is inserted in the knife rest in order to cut off the wire through Z shape balladeur train drive blade. Further, a U-shaped chute for the Z-shaped sliding frame to slide in is arranged on one tool rest so as to completely place the blade in the tool rest, and a cavity for the tool rest to be partially inserted is arranged on the other tool rest. Further, a collecting frame is arranged on the frame. The utility model has the advantages that 1, the pressure exerted by the wire on the wire wheel by the sliding block moves up and down along the longitudinal sliding groove of the L-shaped frame is matched with the first spring through the