CN219659562U

CN219659562U - Rotor winding and arranging shaper

Info

Publication number: CN219659562U
Application number: CN202320940617.6U
Authority: CN
Inventors: 陈启雷; 邵熠喆; 张春涛
Original assignee: Yuyao Dingtian Electromechanical Equipment Co ltd
Current assignee: Yuyao Dingtian Electromechanical Equipment Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-09-08
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a rotor winding and arranging shaping machine, which is characterized by comprising a machine base, wherein the machine base is provided with a machine head attached to a rotor, the machine head is provided with two groups of guide pressing strips which move back and forth towards the center of the rotor, and the two groups of guide pressing strips are respectively positioned at two ends of the rotor; the machine seat is internally provided with a shaft rod for pulling the guide pressing bar to move, the machine seat is internally provided with a pipe sleeve, the shaft rod is arranged on the pipe sleeve in a penetrating way, and the machine seat is provided with a screw rod assembly for driving the shaft rod to move back and forth; the shaft lever and the guide pressing bar are arranged at an acute angle; the aircraft nose is equipped with the wire piece towards rotor commutator round trip movement, is equipped with dislocation link gear between wire piece and the wire piece, adopts the wire piece to extrude the copper line in the rotor, avoids the condition emergence of loose line to utilize the wire piece to promote the copper line and hang up line efficiency at the director, adopted the crisscross removal of wire piece and wire piece to promote rotor winding full slot rate, also promoted and pulled wire winding efficiency.

Description

Rotor winding and arranging shaper

Technical Field

The present utility model relates to a rotor winding apparatus, and more particularly, to a rotor winding displacement shaper.

Background

The rotor of the motor generally comprises a rotor core and rotor windings, the rotor core winds copper wires on the rotor core through special equipment to form the rotor windings, and along with the development of technology, in order to pursue the improvement of the performance of the motor product, higher requirements are placed on the number of turns of coils on the rotor, and the rotor is required to have higher slot filling rate.

If a chinese patent document with application number CN201821213576.6 is retrieved, the patent name is an automatic rotor winding machine, and the description of the patent document in paragraph [26] refers to "including a rotor rotating device 100, a winding flyer device 200, an upper wire clamping device 300, a lower wire clamping device 400, and a frame 500; the rotor rotating device 100 is arranged at the central axis position of the upper end of the frame 500, the two winding flyer devices 200 are arranged at the upper end of the frame 500, the two winding flyer devices 200 are symmetrically arranged at the left side and the right side of the rotor rotating device 100, and the axes of the two winding flyer devices 200 are perpendicular to the axis of the rotor rotating device 100; the upper clamping device 300 and the lower clamping device 400 are respectively provided at the upper and lower portions of the rotor turning device 100. "

At present, due to the fact that a lead guiding device is lacking in the existing direct current motor rotor winding tool, the situation that loose wires are caused due to insufficient structure exists, and the full slot rate of the rotor winding is lower than 60%, so that a winding device for improving the full slot rate of the rotor winding and the winding efficiency is needed.

Disclosure of Invention

The utility model aims to provide a rotor winding and wire arranging shaping machine, which adopts a wire guide pressing bar to extrude copper wires in a rotor, avoids the occurrence of wire loosening, utilizes a wire guide block to improve the wire hanging efficiency of the copper wires on a guide, adopts the staggered movement of the wire guide pressing bar and the wire guide block to improve the full slot rate of rotor winding and also improves the wire drawing and winding efficiency.

The technical aim of the utility model is realized by the following technical scheme:

a rotor winding and wire arranging shaping machine comprises a machine base, wherein the machine base is provided with a machine head which is attached to a rotor, the machine head is provided with two groups of guide pressing strips which move back and forth towards the center of the rotor, and the two groups of guide pressing strips are respectively positioned at two ends of the rotor; the machine seat is internally provided with a shaft rod for pulling the guide pressing bar to move, the machine seat is internally provided with a pipe sleeve, the shaft rod is arranged on the pipe sleeve in a penetrating way, and the machine seat is provided with a screw rod assembly for driving the shaft rod to move back and forth; the shaft lever and the guide pressing bar are arranged at an acute angle; the machine head is provided with a wire block which moves back and forth towards the commutator in the rotor, and a dislocation linkage mechanism is arranged between the wire block and the wire pressing bar.

Preferably, the machine head is fixed with an inner shell, the inner shell slides with a slide bar, and the shaft lever is fixedly connected with the slide bar; the inner shell is provided with a side sliding rail for sliding the guide pressing strip, the side sliding rail points to the circle center of the rotor, the sliding strip is provided with a long inclined guide groove, and a moving column sliding in the inclined guide groove is fixed in the guide pressing strip.

Preferably, the dislocation linkage mechanism comprises a driving rack and a driven rack, wherein the driving rack is fixed on the sliding strip, the driven rack is fixed on the wire guide block, a gear for linkage is meshed between the driving rack and the driven rack, and the gear is rotationally connected with the inner shell.

Preferably, the outer part of the inner shell is fixed with a stand column, the end part of the stand column is fixed with a connecting plate, and the gear is rotationally connected with the connecting plate.

Preferably, the connecting plate is provided with an outer slide rail, and the driven rack slides on the outer slide rail.

Preferably, the inner housing is provided with an inner rail, and the slide bar slides on the inner rail.

In summary, the utility model has the following beneficial effects:

(1) The design adopts the shaft lever to penetrate through the machine base to drive the wire guide block and the wire guide pressing bar, so that the driving mechanism can be arranged at the other end of the machine base, and more operation space is saved for the machine base;

(2) The dislocation linkage mechanism enables the actions of the wire block and the wire pressing strip moving towards the circle center of the rotor to be staggered, and the wire block is retracted when the wire pressing strip moves towards the rotor to press the copper wire; when the wire block moves towards the rotor and is hung on the commutator, the wire pressing bar retreats; by the aid of the design, one shaft lever driving rod can control two structures to move, the structure is more convenient, and more layout space is reserved for the machine head.

(3) The arrangement of the connecting plate provides the installation space for the driving rack, the driven rack and the gear.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a diagram of the positional relationship of the lead screw assembly, shaft and sleeve in an embodiment;

FIG. 3 is a schematic diagram of the positional relationship of the handpiece, rotor, and shaft in an embodiment;

FIG. 4 is a schematic diagram of the connection relationship of the shaft, the inner housing, the guide bar and the guide wire block in the handpiece according to the embodiment;

FIG. 5 is a schematic view showing the arrangement of two sets of guide-pressing strips on two sides of a shaft rod in the embodiment;

fig. 6 is a schematic diagram of the connection relationship of the driving rack, the driven rack and the gear in the embodiment.

In the figure:

1. a rotor; 11. a commutator;

21. a base; 22. a machine head;

31. a pressure guiding strip; 32. a wire block;

41. a shaft lever; 42. a pipe sleeve;

5. a screw assembly;

61. a driving rack; 62. a driven rack; 63. a gear;

7. an inner housing;

81. a slide bar; 82. an inclined guide groove; 83. a moving column;

91. a column; 92. a connecting plate;

101. a side rail; 102. an outer slide rail; 103. an inner slide rail.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

An embodiment, referring to fig. 1 and 2, of a rotor winding and winding shaper includes a machine base 21, wherein the machine base 21 is provided with a machine head 22 attached to a side surface of a rotor 1, and a commutator 11 is installed at one end of the rotor 1.

During winding, the side surface of the rotor 1 is attached to the arc-shaped plate of the machine head 22, and the winding mechanism of the machine head 22 rotates to wind the copper wire into the wire slot on the side surface of the rotor 1.

Referring to fig. 2 and 3, the head 22 is provided with a guide-pressing bar 31 which moves back and forth towards the center of the rotor 1, and the guide-pressing bar 31 is long; the end of the pressure guiding strip 31 is provided with an inclined plane which faces the end face of the rotor 1; the number of the guide pressing strips 31 is two, and one group is provided with 2 guide pressing strips 31; the 2 guide-compression strips 31 of the same group are positioned at the same end of the rotor 1, and the 2 guide-compression strips 31 of the same group are splayed.

The two groups of the pressure guide strips 31 are respectively positioned at two ends of the rotor 1, and when the pressure guide strips 31 move towards the rotor 1, the ends of the pressure guide strips 31 can compress copper wires in a wire slot in the rotor 1.

The copper wires at two sides of the rotor 1 can be pressed by the 2 groups of guide pressing strips 31, the guide pressing strips 31 point to the circle center position of the rotor 1, namely the wire slot position of the rotor 1, and the 4 guide strips synchronously move.

The machine head 22 is connected with a wire block 32 in a sliding way, the wire block 32 points to the commutator 11, and the end part of the wire block 32 is provided with an inclined plane which is convenient for guiding copper wires to the position of a wire hanging hook of the commutator 11.

Since only one commutator 11 is mounted on the rotor 1, the wire block 32 is designed as one, and the wire block 32 and the wire bar 31 of one group are in dislocation linkage.

The frame 21 is internally provided with a shaft lever 41 for pulling the guide pressing bar 31 to move, the shaft lever 41 and the guide pressing bar 31 are arranged at an acute angle, and the guide pressing bar 31 is positioned at two sides of the shaft lever 41 relative to the rotor 1;

the housing 21 is internally provided with the pipe sleeve 42, and the shaft lever 41 is arranged on the pipe sleeve 42 in a penetrating way, so that the shaft lever 41 can move back and forth in the housing 21; the machine base 21 is provided with a screw rod assembly 5 which drives the shaft lever 41 to move back and forth;

the screw rod assembly 5 is located above the base 21, the screw rod assembly 5 is driven by a motor, the motor drives the screw rod through belt transmission, and the moving block on the screw rod is fixed with the shaft lever 41, so that the shaft lever 41 moves back and forth towards the side face of the rotor 1 under the drive of the screw rod assembly 5.

Referring to fig. 3 to 5, the linkage structure of the guide block is as follows.

The handpiece 22 is fixed with an inner housing 7, the inner housing 7 being a metal housing, and the shaft 41 is inserted into the inner housing 7 and moves back and forth in the inner housing 7.

An inner slide rail 103 is fixed on the outer wall of the inner shell 7, slide bars 81 are slipped on the inner slide rail 103, and 2 slide bars 81 are arranged;

the 2 slides 81 are used to drive the two sets of the guide bars 31.

The two sliding strips 81 and the shaft 41 are fixedly connected through the rod body, and the inner sliding rail 103 points to the rotor 1, so that the sliding strips 81 move back and forth towards the rotor 1, because the sliding strips 81 are arranged outside the inner shell 7, the inner shell 7 is provided with a notch to provide a space for letting the rod body fixed on the shaft 41 move.

The slide bar 81 is provided with a long inclined guide groove 82, and a moving column 83 which slides in the inclined guide groove 82 is fixed in the guide bar 31; the moving column 83 is a cylinder, and the moving column 83 and the inclined guide groove 82 are arranged in a matched manner, so that the moving column 83 slides along the length direction of the inclined guide groove 82;

the movable column 83 is fixedly connected with the guide pressing bar 31, a side sliding rail 101 for sliding the guide pressing bar 31 is arranged on the outer wall of the inner shell 7, the side sliding rail 101 is inclined towards the circle center of the rotor 1 relative to the shaft rod 41, and the guide pressing bar 31 slides on the side sliding rail 101.

The back and forth movement of the slide bar 81 can thus obliquely push the guide bar 31 back and forth toward the wire groove of the rotor 1.

With reference to fig. 4 to 6, a misalignment linkage of the wire guide bar 31 and the wire guide block 32 will be described.

A connecting plate 92 is fixed at the end part of the outer fixed 2 upright posts 91,2 upright posts 91 of the inner shell 7, a gap is formed between the connecting plate 92 and the outer wall of the inner shell 7, a driving rack 61, a driven rack 62 and a gear 63 are arranged in the gap, the driving rack 61 is fixed on a sliding bar 81, the driven rack 62 is fixed on a wire guide block 32, a gear 63 for linkage is meshed between the driving rack 61 and the driven rack 62, a rotating shaft is inserted into the gear 63, and the rotating shaft is fixed on the connecting plate 92; the back and forth movement of the driving rack 61 can drive the driven rack 62 to move after being transmitted by the gear 63, and the movement directions of the driving rack 61 and the driven rack 62 are opposite.

The connecting plate 92 is provided with an outer slide rail 102, and the driven rack 62 slides on the outer slide rail 102.

The machine head 22 is provided with a wire block 32 which moves back and forth towards the commutator 11 of the rotor 1, and a dislocation linkage mechanism is arranged between the wire block 32 and the wire pressing bar 31.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a rotor wire winding displacement trimmer, includes frame (21), and frame (21) are equipped with aircraft nose (22) of laminating rotor (1), characterized by: the machine head (22) is provided with two groups of guide pressing strips (31) which move back and forth towards the center of the rotor (1), and the guide pressing strips (31) are respectively positioned at two ends of the rotor (1);

a shaft lever (41) for pulling the guide pressing bar (31) to move is arranged in the base (21), a pipe sleeve (42) is arranged in the base (21), the shaft lever (41) is arranged on the pipe sleeve (42) in a penetrating mode, and the base (21) is provided with a screw rod assembly (5) for driving the shaft lever (41) to move back and forth;

the shaft lever (41) and the guide pressing bar (31) are arranged at an acute angle;

the machine head (22) is provided with a wire block (32) which moves back and forth towards the commutator (11) in the rotor (1), and a dislocation linkage mechanism is arranged between the wire block (32) and the wire pressing bar (31).

2. The rotor winding displacement shaper of claim 1, wherein: the machine head (22) is fixedly provided with an inner shell (7), the inner shell (7) slides with a slide bar (81), and the shaft lever (41) is fixedly connected with the slide bar (81);

the inner shell (7) is provided with a side sliding rail (101) for sliding the guide pressing strip (31), the side sliding rail (101) points to the circle center of the rotor (1), the sliding strip (81) is provided with a long inclined guide groove (82), and a moving column (83) sliding in the inclined guide groove (82) is fixed in the guide pressing strip (31).

3. The rotor winding displacement shaper of claim 1, wherein: the dislocation linkage mechanism comprises a driving rack (61) and a driven rack (62), the driving rack (61) is fixed on a sliding bar (81), the driven rack (62) is fixed on a wire guide block (32), a gear (63) for linkage is meshed between the driving rack (61) and the driven rack (62), and the gear (63) is rotatably connected with the inner shell (7).

4. A rotor winding displacement shaper as set forth in claim 3, wherein: a stand column (91) is fixed outside the inner shell (7), a connecting plate (92) is fixed at the end part of the stand column (91), and a gear (63) is rotatably connected to the connecting plate (92).

5. The rotor winding displacement shaper of claim 4, wherein: an outer sliding rail (102) is arranged on the connecting plate (92), and the driven rack (62) slides on the outer sliding rail (102).

6. The rotor winding displacement shaper of claim 4, wherein: the inner shell (7) is provided with an inner sliding rail (103), and the sliding strip (81) slides on the inner sliding rail (103).