Turnover device of rotor shaft for motor

By designing a turnover device for motor rotor shafts, utilizing a frame, support rod, limit plate, and push rod structure, the problem of difficult turnover of medium-sized rotor shafts during machining was solved, achieving efficient transfer and feeding, and improving production efficiency.

CN223878063UActive Publication Date: 2026-02-06SHAOXING GREEN ENERGY MOTOR CO LTD
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Patent Information

Application Number
CN202520652223.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-06
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

In the existing technology, the placement and transportation of medium-sized rotor shafts are relatively laborious, especially for heavy rotor shafts, which are difficult to handle efficiently during machining.

Method used

Design a rotating device for a motor rotor shaft, including a frame, support rod, limiting plate, guide rail and push rod structure. Through the cooperation of slide and wire rope, the rotor shaft is neatly arranged and pushed to the machine tool feed channel.

Benefits of technology

It enables efficient turnover and machining feeding of medium-sized rotor shafts, reduces the labor intensity of manual operation, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223878063U_ABST
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Abstract

The utility model relates to a revolving device of a rotor shaft for a motor, which comprises a frame, wheels are fixedly connected on the frame, the frame comprises a bottom frame, four corners of the bottom frame are respectively and fixedly connected with stand columns, two groups of transversely and obliquely arranged support rods are inserted among the stand columns of the frame, and the right ends of the support rods are fixedly connected to the top end of the stand column on the right side of the frame. The left end of the support rod is fixedly connected to the middle and upper parts of the upright on the left side of the frame; a limiting plate which is transversely and obliquely arranged is arranged between the supporting rods, the limiting plate is located on the upper sides of the supporting rods, the right end of the limiting plate is located in the frame and is close to the right side of the frame, the left end of the limiting plate extends out of the frame and is fixedly connected with a left baffle, an oblique connecting plate is formed at the lower end of the left baffle, and the lower end of the connecting plate is fixedly connected to a vertical plate; the lower end of the vertical plate is fixedly connected to the left side of the bottom frame, and the upper end of the vertical plate is fixedly connected to the limiting plate. The revolving device can bear the arranged and cut rotor shaft bars, and is additionally provided with a pushing structure, so that the rotor shaft bars on the revolving device can be conveniently transferred to a feeding channel of a machine tool.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of turnover vehicles, more particularly to a rotor shaft turnover device for motor. BACKGROUND

[0002] The structure of a motor generally comprises a shell, a stator and a rotor, wherein the rotor is fixed with a rotor shaft at the center, the rotor shaft is the rotating shaft of the motor, the rotor shaft is formed by cutting a bar and then machining, the cut rotor shaft is placed on a flat trolley, transferred to a machine tool by the flat trolley, and then manually placed in the feeding channel of the machine tool for machining; for small rotor shafts, manual placement is still possible, but for medium-sized rotor shafts, the weight of the rotor shaft is heavy, and it is difficult to place, so a turnover device is needed to facilitate the transfer of the rotor shaft. UTILITY MODEL CONTENTS

[0003] The utility model discloses a rotor shaft turnover device for motor, which can receive and arrange the cut rotor shaft, and is provided with a pushing structure to facilitate the transfer of the rotor shaft from the turnover device to the feeding channel of the machine tool.

[0004] A rotor shaft turnover device for motor, comprising a frame, a wheel is fixedly connected to the frame, the frame comprises a rectangular bottom frame, four corners of the bottom frame are fixedly connected with a stand respectively, two groups of transversely inclined supporting rods are arranged between the stands of the frame, the right end of the supporting rod is fixedly connected to the top end of the right stand of the frame, and the left end of the supporting rod is fixedly connected to the middle and upper part of the left stand of the frame; a plurality of transversely distributed supporting columns are fixedly connected to the lower end surface of the supporting rod, and the lower end of the supporting column is fixedly connected to the bottom frame.

[0005] A limiting plate is arranged between the supporting rods, the limiting plate is located on the upper side of the supporting rod, the right end of the limiting plate is located in the frame and close to the right side of the frame, the left end of the limiting plate extends out of the frame and is fixedly connected with an inclined left baffle, the lower end of the left baffle is formed with an inclined connecting plate, the lower end of the connecting plate is fixedly connected to a vertical stand, the lower end of the stand is fixedly connected to the left side of the bottom frame, and the upper end of the stand is fixedly connected to the limiting plate; a transversely inclined guide rail is fixedly connected to the upper end surface of the limiting plate, a " " shaped sliding seat is sleeved on the guide rail, and the two ends of the sliding seat are respectively abutted on the two side walls of the limiting plate and are formed with an L-shaped push rod.

[0006] Preferably, a longitudinal handrail is fixedly connected between the stands on the left side of the frame, and the handrail is located at the top of the stand.

[0007] Preferably, the supporting rod and the limiting plate on the frame are parallel, and the push rod is located on the left side of the frame.

[0008] Preferably, the right end of the limiting plate is formed with two notches, the two notches are respectively located at the two sides of the guide rail and are respectively inserted with steel wires, one end of the steel wires is fixed to the sliding seat, and the other end of the steel wires is fixed with a "hui" shaped handle.

[0009] Preferably, the left end of the guide rail abuts against a right baffle, and the right baffle is fixed to the limiting plate.

[0010] Preferably, the notch of the limiting plate is inserted with a roller, the roller is inserted with a longitudinal pin shaft, and the pin shaft is inserted and fixed to the limiting plate.

[0011] Preferably, a longitudinal support beam is fixed between the upper part of the vertical plate and the column, and the support beam is located on the lower side of the push rod.

[0012] The beneficial effects of the utility model lie in:

[0013] The present utility model can receive the rotor shaft bar after cutting and arranging, and the push structure is additionally arranged, so as to conveniently transfer the rotor shaft bar on the turnover device to the feeding channel of the machine tool. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structure schematic view of the utility model from the front view;

[0015] Fig. 2 It is a structure schematic view of the utility model from the top view;

[0016] Fig. 3 It is a structure schematic view of the utility model without wheels.

[0017] In the drawing: 1, frame; 11, bottom frame; 12, column; 13, supporting rod; 14, supporting column; 15, vertical plate; 16, support beam; 17, handrail; 2, wheel; 3, limiting plate; 4, guide rail; 5, sliding seat; 51, push rod; 6, steel wire; 7, handle; 8, left baffle; 81, connecting plate; 9, right baffle; 10, roller; 20, pin shaft. PREFERRED EMBODIMENT

[0018] Embodiment: see Figs. 1 to 3 As shown in the drawing, a turnover device of a rotor shaft for a motor, comprising a frame 1, the frame 1 is installed and fixed with wheels 2, the frame 1 comprises a rectangular bottom frame 11, the four corners of the bottom frame 11 are respectively fixed with columns 12, two groups of transversely inclined supporting rods 13 are inserted between the columns 12 of the frame 1, the right end of the supporting rod 13 is fixed to the top end of the column 12 on the right side of the frame 1, and the left end of the supporting rod 13 is fixed to the middle and upper part of the column 12 on the left side of the frame 1; a plurality of transversely distributed supporting columns 14 are fixed on the lower end face of the supporting rod 13, and the lower end of the supporting column 14 is fixed to the bottom frame 11;

[0019] A transverse and obliquely arranged limiting plate 3 is provided between the supporting rods 13. The limiting plate 3 is located above the supporting rods 13. The right end of the limiting plate 3 is located inside the vehicle frame 1 and is close to the right side of the vehicle frame 1. The left end extends out of the vehicle frame 1 and is fixedly connected with an obliquely arranged left baffle 8. The lower end of the left baffle 8 is formed with an obliquely arranged connecting plate 81. The lower end of the connecting plate 81 is fixedly connected to a vertical stand plate 15. The lower end of the stand plate 15 is fixedly connected to the left side of the bottom frame 11. The upper end of the stand plate 15 is fixedly connected to the limiting plate 3; A transverse and obliquely arranged guide rail 4 is fixedly connected to the upper end surface of the limiting plate 3. A "冂"-shaped sliding seat 5 is sleeved on the guide rail 4. The two ends of the sliding seat 5 respectively abut against the two side walls of the limiting plate 3 and are formed with L-shaped push rods 51.

[0020] A longitudinal handrail rod 17 is fixedly connected between the upright columns 12 on the left side of the vehicle frame 1. The handrail rod 17 is located at the top of the upright columns 12 and above the sliding seat 5, and does not interfere with the movement of the sliding seat 5.

[0021] The supporting rods 13 on the vehicle frame 1 and the limiting plate 3 are parallel to each other. The push rod 51 is located on the left side of the vehicle frame 1.

[0022] Two notch openings 31 are formed at the right end of the limiting plate 3. The two notch openings 31 are respectively located on both sides of the guide rail 4 and are respectively inserted with steel wire ropes 6. One end of the steel wire rope 6 is fixedly connected to the sliding seat 5, and the other end passes through the left baffle 8 and is fixedly connected with a "回"-shaped pull handle 7. Based on the steel wire rope 6, the sliding seat 5 can be moved by pulling the pull handle 7, which is more convenient than directly pushing the sliding seat 5.

[0023] A right baffle 9 abuts against the left end of the guide rail 4. The right baffle 9 is fixedly connected to the limiting plate 3. The right baffle 9 can prevent the sliding seat 5 from disengaging from the guide rail 4.

[0024] A roller 10 is inserted into the notch opening 31 of the limiting plate 3. A longitudinal pin shaft 20 is inserted into the roller 10. The pin shaft 20 is inserted and fixed on the limiting plate 3. The roller 10 can reduce the wear of the steel wire rope 6.

[0025] A longitudinal support beam 16 is fixedly connected between the upper part of the stand plate 15 and the upright column 12. The support beam 16 is located below the push rod 51. The support beam 16 plays a role in reinforcement.

[0026] Working principle: This structure is a turnover device for the rotor shaft of a motor, that is, a turnover cart that can realize the arrangement of rotor shafts. The turnover cart can be arranged at the blanking opening of a cutting machine. The rotor shafts fall on the supporting rods 13 and roll along the supporting rods 13, so as to realize the neat arrangement of the rotor shafts on the vehicle frame 1;

[0027] When the turnover cart is full of rotor shafts, the rotor shafts are moved to the machine tool by moving the turnover cart. Then, by moving the sliding seat 5, the push rod 51 on the sliding seat 5 will push the rotor shafts out of the vehicle frame 1 and fall on the feeding channel of the machine tool.

[0028] The embodiments are used to illustrate the present application, and are not used to limit the present application. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the present application, and therefore the protection scope of the present application should be subject to the claims of the present application.

Claims

1. A rotating device for a rotor shaft of an electric machine, comprising a frame (1) on which wheels (2) are mounted, the frame (1) comprising a rectangular base frame (11), four corners of the base frame (11) being respectively fixed with a stand (12), characterized in that: Two groups of transversely inclined supporting rods (13) are arranged between the upright columns (12) of the frame (1), the right ends of the supporting rods (13) are fixed to the top ends of the upright columns (12) on the right side of the frame (1), and the left ends of the supporting rods (13) are fixed to the middle and upper portions of the upright columns (12) on the left side of the frame (1); a plurality of transversely distributed supporting columns (14) are fixed to the lower end faces of the supporting rods (13), and the lower ends of the supporting columns (14) are fixed to the bottom frame (11); The supporting rods (13) are provided with transversely inclined limiting plates (3) between them, the limiting plates (3) are located on the upper sides of the supporting rods (13), the right ends of the limiting plates (3) are located in the frame (1) and are close to the right side of the frame (1), the left ends of the limiting plates (3) extend out of the frame (1) and are fixed with inclined left baffles (8), the lower ends of the left baffles (8) are formed with inclined connecting plates (81), the lower ends of the connecting plates (81) are fixed to vertical upright plates (15), the lower ends of the upright plates (15) are fixed to the left side of the bottom frame (11), and the upper ends of the upright plates (15) are fixed to the limiting plates (3); transversely inclined guide rails (4) are fixed to the upper end faces of the limiting plates (3), "L"-shaped push rods (51) are formed on the two ends of sliding seats (5) which are sleeved on the guide rails (4) and abut against the two side walls of the limiting plates (3).

2. A rotor shaft epicyclic device for an electric machine according to claim 1, characterized in that: The upright columns (12) on the left side of the frame (1) are fixed with longitudinal handrails (17), and the handrails (17) are located on the top portions of the upright columns (12).

3. A rotation device for a rotor shaft of an electric machine according to claim 1, characterized in that: The supporting rods (13) and the limiting plates (3) on the frame (1) are parallel, and the push rods (51) are located on the left side of the frame (1).

4. A rotor shaft epicyclic device for an electric machine as defined in claim 1, characterized in that: The right ends of the limiting plates (3) are formed with two notches (31), the two notches (31) are respectively located on the two sides of the guide rails (4) and are respectively provided with steel wires (6), one end of each steel wire (6) is fixed to the sliding seat (5), and the other end of each steel wire (6) is fixed with a "H"-shaped handle (7) which passes through the left baffle (8).

5. A rotor shaft epicyclic device for an electric machine according to claim 4, characterized in that: The left ends of the guide rails (4) abut against right baffles (9), and the right baffles (9) are fixed to the limiting plates (3).

6. A rotor shaft epicyclic device for an electric machine as defined in claim 4, characterized in that: Rollers (10) are inserted into the notches (31) of the limiting plates (3), longitudinal pins (20) are inserted into the rollers (10), and the pins (20) are fixed to the limiting plates (3).

7. A rotor shaft epicyclic device for an electric machine as defined in claim 1, characterized in that: Longitudinal support beams (16) are fixed between the upper portions of the upright plates (15) and the upright columns (12), and the support beams (16) are located on the lower sides of the push rods (51).