Motor rotor tray

By designing a motor rotor tray with a support frame and rubber-coated bearings, the problems of tilting and collision during movement of the tray were solved, thus achieving stable transportation and processing of the rotor.

CN223574947UActive Publication Date: 2025-11-21YANGZHOU STUPAI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422496910.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-11-21
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

During the manufacturing process of existing motor rotors, due to the lack of fixed tooling, the pallet is prone to tilting and colliding with the rotor during movement, resulting in rotor damage or displacement.

Method used

A motor rotor tray was designed, which adopts a support frame and rubber-coated bearing structure. The rotor is fixed by four force points. The rubber-coated bearing on the main shaft prevents lateral, longitudinal and vertical displacement, increasing transportation stability. The movement of the tray is restricted by guide wheels and blocking plates.

Benefits of technology

This improves the transport stability of the motor rotor, avoids collisions between the pallet and the rotor, and ensures the safety of the rotor and the smooth progress of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor rotor tray. Comprising a square main body, a bearing frame body is arranged in the middle of the upper end face of the main body, the bearing frame body comprises four stand columns and a base, the base comprises two parallel transverse columns, two longitudinal columns are fixedly connected between the two transverse columns, the two longitudinal columns are parallel to each other and are both perpendicular to the transverse columns, and the stand columns are fixedly connected to the intersections of the transverse columns and the longitudinal columns in a vertically upward mode. Two ends of the two transverse columns are provided with holes and are fixedly connected with the main body at the bottom; the tops of the upright columns are provided with bolt holes; a pair of mutually parallel spindles is arranged at the upper end of the supporting frame body, bearing grooves are symmetrically formed in the spindles, rubber-coated bearings are sleeved with the bearing grooves, elastic check rings are arranged to fix the rubber-coated bearings in the bearing grooves, the two ends of the spindles are flattened and are provided with through holes, and the hole forming positions of the spindles correspond to bolt holes in the tops of the stand columns and are connected with the bolt holes through fixing bolts. According to the utility model, the bearing stability of the motor rotor is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a flow line technical field, concretely relates to a motor rotor tray. BACKGROUND

[0002] The rotor of the motor is generally composed of a coil-wound iron core, a slip ring and a fan blade. In the prior art, when the motor rotor is processed, the motor rotor is transferred to the corresponding processing station through a speed chain flow line, the motor rotor is placed in a tray, and no fixing tool is used to stabilize it. During the process of lifting or lowering, horizontal translation and vertical translation of the tray, the tray is prone to tilting. During the processing, the tray is prone to colliding with the rotor as the tray moves, which may cause damage to the rotor, displacement and other problems. SUMMARY

[0003] The utility model aims at the deficiency of the prior art, and provides a motor rotor tray which is stable in bearing and avoids collision between the rotor and the tray.

[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a motor rotor tray, which comprises a square main body, a bearing frame body is arranged in the middle of the upper end surface of the main body, the bearing frame body comprises four vertical columns and a base, the base comprises two parallel horizontal columns, two vertical columns are fixedly connected between the two horizontal columns, the two vertical columns are parallel to each other, and the two vertical columns are perpendicular to the horizontal columns, the intersection of the horizontal columns and the vertical columns is fixedly connected with the vertical column vertically upward, the two ends of the two horizontal columns are both holed and fixedly connected with the main body of the bottom, and the top of the vertical column is holed; a pair of parallel main shafts are arranged on the upper end of the bearing frame body, the main shafts are symmetrically provided with bearing grooves, the bearing grooves are sleeved with rubber bearings, the rubber bearings are fixed in the bearing grooves by arranging elastic retaining rings, the two ends of the main shafts are flattened and holed, and the holed positions of the main shafts correspond to the bolt holes in the top of the vertical column and are connected through fixing bolts.

[0005] Preferably, the four corners of the main body are provided with guide wheels.

[0006] Preferably, the side wall of the main body is provided with a blocking piece.

[0007] Preferably, the upper end surface of the main body is provided with a handle.

[0008] Preferably, the side wall of the main body is provided with an anti-collision block.

[0009] Compared with the prior art, the utility model has the following advantages: the position of the motor rotor is lifted by the bearing frame body, the bearing stress is dispersed into four force points through the rubber bearings at the bottom, the processing and taking of the motor rotor are facilitated, the horizontal displacement, vertical displacement and vertical displacement of the motor rotor during the speed chain transportation are prevented through the parallel main shafts and the rubber bearings on the main shafts, and the stability of the motor rotor during transportation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 is the isometric view of the main shaft of the utility model.

[0011] Fig. 2 is the isometric view of the main shaft of the utility model.

[0012] Fig. 3 is the isometric view of the utility model used with the motor rotor.

[0013] Wherein, 1 - tray, 11 - main body, 12 - main shaft, 121 - bearing groove, 122 - elastic retainer, 123 - through hole, 13 - guide wheel, 14 - blocking piece, 15 - anti-collision block, 16 - handle, 17 - support frame body, 171 - cross column, 172 - vertical column, 173 - column, 18 - rubber-coated bearing, 19 - fixing bolt, 2 - motor rotor. DETAILED DESCRIPTION

[0014] The utility model is further illustrated below in combination with the drawings and specific embodiments, and it should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model, and after reading the utility model, the modification of various equivalent forms of the utility model by the person skilled in the art all fall within the range defined by the claims attached to the present application.

[0015] As Figs. 1-2 The motor rotor tray shown in the figure, including square main body 11, the four corners of main body 11 are installed with guide wheel 13, guide wheel 13 is used to cooperate with the guide baffle on the speed chain and is used, the limiting of tray 1, each side wall of main body 11 is installed with blocking piece 14, blocking piece 14 is used to cooperate with the steering mechanism on the speed chain and is used, the steering of tray 1, the upper end surface of main body 11 is installed with four handles 16, each side wall of main body 11 is installed with two anti-collision blocks 15, the upper end surface of main body 11 is provided with support frame body 17, support frame body 17 includes four columns 173 and base, the base includes two parallel cross columns 171, two cross columns 171 are bolted with two vertical columns 172, two vertical columns 172 are parallel to each other, two vertical columns 172 are perpendicular to cross column 171, the intersection of cross column 171 and vertical column 172 is bolted with column 173 vertically upward, the both ends of two cross columns 171 are both holed and bolted with the main body 11 of bottom, the top of column 173 is holed with bolt hole, the upper end of support frame body 17 is provided with a pair of parallel main shafts 12, main shaft 12 is symmetrically provided with bearing groove 121, bearing groove 121 is sleeved with rubber-coated bearing 18, elastic retainer 122 is arranged to fix rubber-coated bearing 18 in bearing groove 121, the both ends of main shaft 12 are flattened and holed with through hole 123, the hole position of main shaft 12 corresponds with the top bolt hole of column 173 and is connected through fixing bolt 19.

[0016] The working process and principle of this utility model are as follows: Fig. 3 As shown, the motor rotor 2 is placed between two main shafts 12. Four rubber-coated bearings 18 on the main shafts 12 fix the motor rotor 2. The center of gravity of the motor rotor 2 is lowered, and the support force for the motor rotor 2 is provided obliquely by the rubber-coated bearings 18 on both sides, which avoids vertical and longitudinal displacement during transportation. Since the rubber-coated bearings 18 can provide a large friction force, it can prevent the motor rotor 2 from moving left and right. When the motor rotor 2 is picked up, some of the friction force is dissipated by the rotation of the rubber-coated bearings 18, which reduces the scraping of the support frame 17 on the motor rotor 2 and increases the stability of the support for the motor rotor 2.

[0017] The foregoing description illustrates and describes preferred embodiments of the present invention. As previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or related technical or knowledge. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. An electrical machine rotor tray, characterized by: The utility model provides a square main body, the middle of the upper end surface of main body is provided with a supporting frame body, the supporting frame body includes four columns and a base, the base includes two parallel horizontal columns, two horizontal columns are fixedly connected with two vertical columns, two vertical columns are parallel to each other, two vertical columns are perpendicular to horizontal column, the intersection of horizontal column and vertical column is fixedly connected with the column vertically upwards, the both ends of two horizontal columns are all opened and fixedly connected with the base of main body, the top of column is opened bolt hole, the upper end of supporting frame body is provided with a pair of parallel main shafts, the main shaft is symmetrically provided with bearing groove, the bearing groove is sleeved with rubber bearing, and the rubber bearing is fixed in the bearing groove by setting elastic baffle, the both ends of main shaft are flattened and opened, the opening position of main shaft corresponds with the bolt hole of the top of column and is connected through fixed bolt.

2. The motor rotor tray of claim 1, wherein: The four corners of the main body are provided with guide wheels.

3. The motor rotor tray of claim 1, wherein: The side wall of the main body is provided with a blocking piece.

4. The motor rotor tray of claim 1, wherein: The upper end surface of the main body is provided with a handle.

5. The motor rotor tray of claim 1, wherein: The side wall of the main body is provided with an anti-collision block.