High-speed motor rotor assembling device

Through the design of the assembly platform and the central clamping mechanism, the concentric alignment and visual inspection of the motor rotor and the motor housing are realized, solving the problem of inconvenient alignment and clamping in the existing device, and improving the assembly accuracy and pass rate.

CN223885099UActive Publication Date: 2026-02-06SUZHOU WANLIKEN POWER TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520405532.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-06
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing rotor assembly devices are not convenient for centering, clamping, and fixing the motor rotor, nor for visually inspecting the rotor surface by rotation. This makes it difficult to keep the center of the motor rotor and the motor housing on the same horizontal line, affecting assembly accuracy and pass rate.

Method used

An assembly platform and a central clamping mechanism are used to clamp the motor housing. The clamping motor drives the adjusting screw and threaded sleeve to move, and the linkage arm drives the clamping arm to rotate synchronously, so as to achieve concentric alignment of the motor rotor and the motor housing. At the same time, the rotary motor drives the gear and gear ring to achieve slow rotation of the motor rotor for visual inspection.

Benefits of technology

It achieves convenient centering and clamping, improves the concentricity and centering accuracy of the motor rotor and motor housing, and ensures the pass rate of rotor assembly through visual inspection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223885099U_ABST
    Figure CN223885099U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-speed motor rotor assembling device which comprises an assembling platform and a center clamping mechanism, the top end of the assembling platform is provided with the center clamping mechanism, the top end of the assembling platform on one side of the center clamping mechanism is provided with a bearing frame in a sliding mode, and a movable lead screw is movably installed in the assembling platform. A driving motor is installed on the side wall of the assembling platform, the output end of the driving motor is connected with a movable lead screw, the surface of the movable lead screw is sleeved with a movable threaded sleeve, the movable threaded sleeve is in threaded connection with the movable lead screw, the movable threaded sleeve is connected with a bearing frame, and two bearing rings are arranged above the bearing frame. According to the utility model, the motor rotor can be conveniently centered, clamped and fixed, the surface of the rotor can be subjected to rotary visual detection, the center of the motor rotor and the center of a motor shell can be conveniently kept on the same horizontal line, and the assembly accuracy and the qualification rate of the rotor are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to rotor assembly device technical field, concretely is a kind of high-speed motor rotor assembly device. BACKGROUND

[0002] Motor rotor is the core component responsible for rotation in motor, and it is the important component of motor, and it is divided into motor rotor and generator rotor, and the main function is to realize the conversion of electric energy and mechanical energy and mechanical energy and electric energy, when motor rotor and motor shell are assembled, motor rotor and motor shell need to be kept on the same center line, to improve the precision of assembly, to better improve the effect of motor rotor assembly, so a kind of high-speed motor rotor assembly device is presented.

[0003] As the magnetic suspension high-speed motor rotor assembly device disclosed in the authorized announcement No.CN220964590U, including mounting seat, the left end of mounting seat is fixedly installed with fixed frame through mounting seat, the upper end of mounting seat right side is fixedly installed with slide rail through bolt, the slide rail is slidably connected with sliding fixed frame, motor rotor assembly is arranged between sliding fixed frame and fixed frame, mounting hole is formed in sliding fixed frame and fixed frame, and motor rotor assembly is fixed between sliding fixed frame and fixed frame through mounting hole;

[0004] Although it realizes labor-saving, convenient and high reliability in use, and the device can also be widely applied to products of different sizes and models, and is convenient to install, and can be modified according to different requirements;

[0005] But it does not solve the problem that the existing rotor assembly device is not convenient to center clamping and fixing motor rotor and rotating visual detection of rotor surface when in use, and it is not conducive to keeping the center of motor rotor and motor shell on the same horizontal line, which affects the precision and pass rate of rotor assembly. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of high-speed motor rotor assembly device to solve the problem that rotor assembly device is not convenient to center clamping and fixing motor rotor and rotating visual detection of rotor surface in the above background technology, and it is not conducive to keeping the center of motor rotor and motor shell on the same horizontal line, which affects the precision and pass rate of rotor assembly.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a high -speed motor rotor assembly device, including assembly platform and center clamping mechanism, the top of assembly platform is provided with center clamping mechanism, the top of the one side of assembly platform of center clamping mechanism slidingly installed has the bearing frame, the inside movable mounting of assembly platform has the moving screw rod, the lateral wall of assembly platform is installed with drive motor, and the output of drive motor is connected with moving screw rod, the surface of moving screw rod is equipped with moving threaded sleeve, and moving threaded sleeve is connected with moving screw rod threadedly, and moving threaded sleeve is connected with bearing frame, the top of bearing frame is provided with two groups of bearing rings, and the equal interval of three groups of integrated boards is installed between two groups of bearing rings, and bearing ring and bearing frame are connected slidingly.

[0008] Preferably, the top of the bearing frame is provided with a rotating motor, and the output end of the rotating motor is provided with a linkage shaft.

[0009] Preferably, the surface of the linkage shaft is provided with a gear, and the sidewall of the integrated plate on one side of the gear is provided with a gear ring, and the gear ring and the gear are meshed with each other.

[0010] Preferably, the surface of the integrated plate is movably provided with an adjusting screw rod, and the sidewall of the integrated plate is provided with a clamping motor, and the output end of the clamping motor is connected with the adjusting screw rod.

[0011] Preferably, the surface of the adjusting screw rod is provided with an adjusting threaded sleeve, and the adjusting threaded sleeve is connected with the adjusting screw rod threadedly.

[0012] Preferably, the sidewall of the adjusting threaded sleeve is provided with a linkage arm, and one end of the linkage arm close to the adjusting threaded sleeve is provided with a movable shaft, and the linkage arm is movably connected with the adjusting threaded sleeve through the movable shaft.

[0013] Preferably, one end of the linkage arm away from the adjusting threaded sleeve is provided with a clamping arm, and one side of the clamping arm close to the linkage arm is provided with a pin shaft, and the linkage arm is movably connected with the clamping arm through the pin shaft.

[0014] Preferably, one end of the clamping arm close to the integrated plate is provided with a hinged shaft, and the clamping arm is movably connected with the integrated plate through the hinged shaft.

[0015] Compared with the prior art, the rotor assembly device not only realizes convenient centering clamping and fixing of the motor rotor and visual detection of the rotor surface, but also improves the precision and qualification rate of rotor assembly.

[0016] (1) the cylindrical motor shell is placed in the inside of the center clamping mechanism, the motor shell is clamped by the center clamping mechanism, then the center shaft of the motor rotor is placed between the three sets of clamping arms, the adjusting lead screw is rotated by the clamping motor, the adjusting threaded sleeve is moved by the adjusting lead screw, the linkage arm is rotated by the adjusting threaded sleeve through the movable shaft, the clamping arm is rotated by the hinge shaft through the pin shaft, so that the three sets of clamping arms are synchronously rotated and the center shaft of the rotor is clamped, so that the center of the rotor and the motor shell is kept on the same horizontal line, thereby guaranteeing the precision of the motor rotor assembly, the moving lead screw is rotated by the driving motor, the bearing frame and the motor rotor are moved on the surface of the assembly platform by the moving lead screw through the moving threaded sleeve, so that the rotor is moved into the motor shell, and the assembly of the motor rotor is completed, the motor rotor is conveniently clamped and fixed in the center, the center of the motor rotor and the motor shell is kept on the same horizontal line, and the precision of the rotor assembly is improved;

[0017] (2) when the motor rotor is clamped and fixed, the gear is rotated by the rotating motor through the linkage shaft, the integrated plate, the clamping arm and the motor rotor are slowly rotated by the gear through the gear ring, and the surface of the motor rotor is visually detected by an assembly personnel, so that whether the surface is damaged is detected, and the qualified rate of the rotor assembly is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is front view cross section structure schematic view of the assembly platform of the utility model;

[0020] Figure 3 It is side view structure schematic view of the bearing ring of the utility model;

[0021] Figure 4 It is three-dimensional perspective structure schematic view of the bearing frame of the utility model;

[0022] Figure 5 It is three-dimensional structure schematic view of the integrated plate of the utility model.

[0023] In the drawing: 1, assembly platform; 2, bearing frame; 3, moving threaded sleeve; 4, moving lead screw; 5, driving motor; 6, bearing ring; 7, rotating motor; 8, gear; 9, linkage shaft; 10, clamping arm; 11, gear ring; 12, integrated plate; 13, clamping motor; 14, adjusting threaded sleeve; 15, adjusting lead screw; 16, hinge shaft; 17, pin shaft; 18, linkage arm; 19, movable shaft; 20, center clamping mechanism. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides an embodiment: a high -speed motor rotor assembly device, including assembly platform 1 and center clamping mechanism 20, the top of assembly platform 1 is provided with center clamping mechanism 20, the top of assembly platform 1 of center clamping mechanism 20 side is slidably installed with bearing frame 2, the inside movable mounting of assembly platform 1 has mobile screw rod 4, and the sidewall of assembly platform 1 is installed with drive motor 5, and drive motor 5 plays the role of power drive, and the output of drive motor 5 is connected with mobile screw rod 4, and the surface of mobile screw rod 4 is equipped with mobile threaded sleeve 3, and mobile threaded sleeve 3 is connected with mobile screw rod 4 in screw thread, and mobile threaded sleeve 3 is connected with bearing frame 2, and the top of bearing frame 2 is provided with two groups of bearing rings 6, and three groups of integrated plates 12 of equal interval are installed between two groups of bearing rings 6, and bearing ring 6 is slidably connected with bearing frame 2;

[0026] The cylindrical motor shell is placed in the inside of center clamping mechanism 20, and center clamping mechanism 20 is opened, and the center clamping mechanism 20 is used to clamp the motor shell, then the center shaft of motor rotor is placed between three groups of clamping arms 10, and the clamping motor 13 is opened, and the adjusting screw rod 15 is rotated by the clamping motor 13, and the adjusting screw rod 15 is connected with the adjusting threaded sleeve 14 in screw thread, and the adjusting screw rod 15 drives the adjusting threaded sleeve 14 to move, and the adjusting threaded sleeve 14 drives the linkage arm 18 to rotate through the movable shaft 19, and the clamping arm 10 is driven to rotate around the hinged shaft 16 through the pin shaft 17, so that the three groups of clamping arms 10 are synchronously rotated and clamped on the center shaft of the rotor, so that the center of the rotor and the motor shell is kept on the same horizontal line, thereby ensuring the accuracy of the motor rotor assembly, then the drive motor 5 is opened, and the drive motor 5 drives the mobile screw rod 4 to rotate, and the mobile screw rod 4 is connected with the mobile threaded sleeve 3 in screw thread, and the bearing frame 2 is slidably connected with the assembly platform 1, and the bearing frame 2 and the motor rotor are moved on the surface of the assembly platform 1 by the mobile screw rod 3 through the mobile threaded sleeve 3, so that the rotor is moved into the motor shell, thereby completing the assembly of the motor rotor, and the center of the motor rotor and the motor shell is kept on the same horizontal line, thereby improving the accuracy of the rotor assembly.

[0027] The top of bearing frame 2 is installed with rotary motor 7, and the rotary motor 7 plays the role of power drive, and the output of rotary motor 7 is installed with linkage shaft 9;

[0028] The surface of the linkage shaft 9 is sleeved with the gear 8, the integrated plate 12 side wall on one side of the gear 8 is provided with the gear ring 11, and the gear ring 11 is meshed with the gear 8, the surface of the integrated plate 12 is movably provided with the adjusting screw rod 15, the side wall of the integrated plate 12 is provided with the clamping motor 13, the clamping motor 13 plays a role of power driving, and the output end of the clamping motor 13 is connected with the adjusting screw rod 15;

[0029] The surface of the adjusting screw rod 15 is sleeved with the adjusting threaded sleeve 14, and the adjusting threaded sleeve 14 is threadedly connected with the adjusting screw rod 15;

[0030] The side wall of the adjusting threaded sleeve 14 is provided with the linkage arm 18, one end of the linkage arm 18 close to the adjusting threaded sleeve 14 is provided with the movable shaft 19, the linkage arm 18 is movably connected with the adjusting threaded sleeve 14 through the movable shaft 19, one end of the linkage arm 18 away from the adjusting threaded sleeve 14 is provided with the clamping arm 10, one side of the clamping arm 10 close to the linkage arm 18 is provided with the pin shaft 17, and the linkage arm 18 is movably connected with the clamping arm 10 through the pin shaft 17;

[0031] One end of the clamping arm 10 close to the integrated plate 12 is provided with the hinged shaft 16, and the clamping arm 10 is movably connected with the integrated plate 12 through the hinged shaft 16;

[0032] When the motor rotor is clamped and fixed, the rotating motor 7 is opened, the gear 8 is driven to rotate by the rotating motor 7 through the linkage shaft 9, the integrated plate 12, the clamping arm 10 and the motor rotor are driven to rotate slowly by the gear 8 through the gear ring 11 under the mutual meshing of the gear 8 and the gear ring 11 and the sliding cooperation of the bearing ring 6 and the bearing frame 2, the surface of the motor rotor is visually detected by the assembly personnel, whether the surface of the motor rotor is damaged is detected, and the qualified rate of rotor assembly is ensured.

[0033] Working principle: first, the cylindrical motor shell is placed in the center of the clamping mechanism 20 inside, by the center clamping mechanism 20 to motor shell center clamping, after the motor rotor shaft is placed between three groups of clamping arm 10, by the clamping motor 13 driven adjusting screw 15 rotation, by adjusting screw 15 driven adjusting threaded sleeve 14 movement, by adjusting threaded sleeve 14 through the activity axis 19 driven linkage arm 18 rotation, by linkage arm 18 through the pin shaft 17 driven clamping arm 10 with hinged shaft 16 as the shaft rotation, to make three groups of clamping arm 10 synchronous rotation and clamping rotor shaft, to make the rotor and motor shell center keep in the same horizontal line, so as to guarantee the precision of motor rotor assembly, by driving motor 5 driven moving screw 4 rotation, by moving screw 4 through the movement of threaded sleeve 3 driven bearing frame 2 and motor rotor in the surface of assembly platform 1 movement, to make the rotor moves to the motor shell, to complete the assembly of motor rotor work, when the motor rotor clamping fixed, by rotating motor 7 through the linkage shaft 9 driven gear 8 rotation, under the intermeshing of gear 8 and gear ring 11, by gear 8 through the gear ring 11 driven integrated plate 12, clamping arm 10 and motor rotor slow rotation, by assembly personnel to the surface of motor rotor visual inspection, to detect whether there is damage on the surface, to ensure the qualified rate of rotor assembly, above is the total use of high speed motor rotor assembly device.

Claims

1. A high speed electric machine rotor assembly device comprising an assembly platform (1) and a central clamping mechanism (20), characterised in that: The top end of the assembly platform (1) is provided with a center clamping mechanism (20), one side of the center clamping mechanism (20) is slidably installed with a bearing frame (2) at the top end of the assembly platform (1), a movable lead screw (4) is movably installed inside the assembly platform (1), a drive motor (5) is installed on the side wall of the assembly platform (1), and the output end of the drive motor (5) is connected with the movable lead screw (4), a movable threaded sleeve (3) is sleeved on the surface of the movable lead screw (4), the movable threaded sleeve (3) is threadedly connected with the movable lead screw (4), and the movable threaded sleeve (3) is connected with the bearing frame (2), two groups of bearing rings (6) are arranged above the bearing frame (2), three groups of integrated plates (12) with equal intervals are installed between the two groups of bearing rings (6), and the bearing ring (6) is slidably connected with the bearing frame (2).

2. A high speed motor rotor assembly apparatus as claimed in claim 1, wherein: The top end of the bearing frame (2) is installed with a rotating motor (7), and the output end of the rotating motor (7) is installed with a linkage shaft (9).

3. A high speed motor rotor assembly apparatus as claimed in claim 2, wherein: The surface of the linkage shaft (9) is sleeved with a gear (8), a gear ring (11) is installed on the side wall of the integrated plate (12) on one side of the gear (8), and the gear ring (11) is meshed with the gear (8).

4. A high speed motor rotor assembly apparatus as set forth in claim 1 wherein: The surface of the integrated plate (12) is movably installed with an adjusting lead screw (15), and the side wall of the integrated plate (12) is installed with a clamping motor (13), and the output end of the clamping motor (13) is connected with the adjusting lead screw (15).

5. A high speed motor rotor assembly apparatus as claimed in claim 4, wherein: The surface of the adjusting lead screw (15) is sleeved with an adjusting threaded sleeve (14), and the adjusting threaded sleeve (14) is threadedly connected with the adjusting lead screw (15).

6. A high speed motor rotor assembly apparatus as claimed in claim 5, wherein: The side wall of the adjusting threaded sleeve (14) is provided with a linkage arm (18), one end of the linkage arm (18) close to the adjusting threaded sleeve (14) is installed with a movable shaft (19), and the linkage arm (18) is movably connected with the adjusting threaded sleeve (14) through the movable shaft (19).

7. A high speed motor rotor assembly apparatus as claimed in claim 6, wherein: One end of the linkage arm (18) away from the adjusting threaded sleeve (14) is provided with a clamping arm (10), one side of the clamping arm (10) close to the linkage arm (18) is provided with a pin shaft (17), and the linkage arm (18) is movably connected with the clamping arm (10) through the pin shaft (17).

8. A high speed motor rotor assembly apparatus as claimed in claim 7, wherein: One end of the clamping arm (10) close to the integrated plate (12) is provided with a hinged shaft (16), and the clamping arm (10) is movably connected with the integrated plate (12) through the hinged shaft (16).

Citation Information

Patent Citations

  • A magnetic suspension high-speed motor rotor assembly device

    CN220964590U