Lifting and rotating device for motor shaft machining

By designing a lifting and rotating device for motor shaft processing, and combining rotating and lifting components, automated press-fitting of motor shafts was achieved, solving the problem of low efficiency in existing technologies and improving the processing efficiency of motor shafts.

CN224011626UActive Publication Date: 2026-03-20TAIZHOU MINGJIE ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The current method of installing the motor shaft requires manual pressing of the motor housing and rotor windings. After installation, the motor shaft needs to be taken to a new one for further processing, which is inefficient.

Method used

A motor shaft processing device including an operating table, a rotating component, and a lifting component was designed. The rotating component realizes the continuous rotation of the motor shaft through a reduction gearbox and a rotating disk. The lifting component realizes the automatic pressing of the motor housing and the motor shaft winding through a stepper motor driving a lead screw and a lifting block.

Benefits of technology

The automated press-fitting of motor shafts has been achieved, improving processing efficiency, enabling assembly line operation, and reducing manual operation steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lifting and rotating device for motor shaft machining, which belongs to the field of motor shaft machining devices and comprises an operating table, a rotating component and a lifting component. A mounting cover is mounted at the top of the operating table; movable wheels are mounted at the bottom end of the operating table; a base is installed on the surface of an operation table, a reduction gear box is installed on the surface of the base, when a rotating motor rotates to drive the reduction gear box to operate, the reduction gear box drives a rotating disc at the output end to rotate, a placing frame is installed on the surface of the rotating disc, a motor shaft winding is placed on the surface of the placing frame, and a shell is arranged outside the placing frame in a sleeving mode. And the rotating disc drives the placement frame to rotate, so that assembly line type operation is achieved, and the machining efficiency of the motor shaft is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor shaft processing device field, concretely is a kind of motor shaft processing lifting rotary device. BACKGROUND

[0002] Motor shaft is one of the main components responsible for bearing stress part in motor operation, usually by shaft center line, taper surface and connecting end etc. are composed, the role of motor shaft is to transmit the rotary power inside motor to outside, promote the rotation of working device or drive other mechanical device, the final assembly of motor is through the motor shaft and the rotor winding on surface are installed in motor casing inside, the existing motor shaft needs manual motor casing and motor shaft rotor winding to be pressed and mounted when installing, after installing, it needs to take new one to process, and the efficiency is slow. SUMMARY

[0003] The utility model discloses a kind of motor shaft processing lifting rotary device, to solve the problem that the existing motor shaft needs manual motor casing and motor shaft rotor winding to be pressed and mounted when installing, after installing, it needs to take new one to process, and the efficiency is slow as described in the above background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of motor shaft processing lifting rotary device, including operation table, rotating component and lifting assembly;

[0005] Among them: the top of operation table is equipped with installation cover, the bottom of operation table is equipped with movable wheel;

[0006] Rotating component includes the base installed on the surface of operation table, the surface of base is equipped with reduction gear box, the side of reduction gear box is equipped with rotating motor, the output end of reduction gear box is fixedly installed with rotating disc, the surface of rotating disc is equipped with multiple placing rack;

[0007] Lifting assembly includes the installation frame fixedly installed on the surface of operation table, the inside of installation frame is rotatably installed with lead screw, the top of installation frame is fixedly installed with step motor, the output end of step motor is fixedly connected with one end of lead screw, the surface of lead screw is screw-connected with lifting block, the surface of lifting block is equipped with fixed seat, the surface of fixed seat is equipped with connecting rod, the bottom of connecting rod is equipped with compression seat, the compression seat is correspondingly set on the top of placing rack.

[0008] As a preferred scheme of the utility model: the both sides of installation frame are fixedly installed with guide rail, the both sides of the back of fixed seat are fixedly installed with sliding block, the surface of guide rail is slidably installed with sliding block.

[0009] As a preferred scheme of the utility model: the both ends of guide rail are equipped with damping block.

[0010] As a preferred scheme of the utility model: the surface side of the operation platform is equipped with a support frame, a through hole is formed in the top of the support frame, and a heating wire is installed in the support frame, wherein the heating wire is inserted into the through hole.

[0011] As a preferred scheme of the utility model: the top of the support frame is also equipped with a high-temperature-resistant backing plate.

[0012] As a preferred scheme of the utility model: the side of the operation platform is provided with a switch panel, the rotating motor, the stepping motor and the heating wire are electrically connected with the switch panel, and the switch panel is electrically connected with an external power supply.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1) the base is installed on the surface of the operation platform, the reduction gear box is installed on the surface of the base, when the rotating motor rotates, the reduction gear box is driven to run, the rotating disc at the output end is driven to rotate by the reduction gear box, the placing frame is installed on the surface of the rotating disc, the motor shaft winding is placed on the surface of the placing frame, and the shell is sleeved outside, so that the press fitting combination is facilitated, the rotating disc drives the placing frame to rotate, thereby realizing the flow type operation and improving the motor shaft processing efficiency.

[0015] (2) the lifting assembly is arranged, the pressing seat is installed on the surface of the fixed seat through the connecting rod, when the motor shaft winding is installed with the shell, the stepping motor is controlled to rotate, the stepping motor drives the screw rod at the output end to rotate in the installation frame, the screw rod drives the lifting block connected with the surface screw to rotate, the fixed seat is installed on the surface of the lifting block, the sliding block is installed on the back of the fixed seat and slides on the surface of the guide rail installed on the two sides of the installation frame, when the screw rod rotates, the lifting block slides along the screw rod, the lifting block is lifted to drive the fixed seat and the pressing seat to move to the placing frame, thereby realizing the press fitting processing of the motor shell and the motor shaft winding. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the rotating assembly structure schematic view of the utility model;

[0018] Figure 3 It is the lifting assembly structure schematic view of the utility model;

[0019] Figure 4 It is the heating wire installation structure schematic view of the utility model.

[0020] In the figure: 1, operation platform; 2, mounting cover; 3, movable wheel; 4, rotating assembly; 41, base; 42, reduction gear box; 43, rotating motor; 44, rotating disc; 45, placing rack; 5, lifting assembly; 51, mounting frame; 52, screw rod; 53, stepping motor; 54, lifting block; 55, fixed seat; 56, connecting rod; 57, pressing seat; 58, guide rail; 59, sliding block; 6, damping block; 7, support frame; 8, through hole; 9, heating wire; 10, pad; 11, switch panel. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4 A lifting and rotating device for motor shaft machining, comprising: an operation platform 1, a rotating assembly 4 and a lifting assembly 5; the top of the operation platform 1 is provided with a mounting cover 2, and the bottom end of the operation platform 1 is provided with a movable wheel 3.

[0023] Please refer to Figure 1 , Figure 2 The rotating assembly 4 comprises a base 41 mounted on the surface of the operation platform 1, the surface of the base 41 is provided with a reduction gear box 42, one side of the reduction gear box 42 is provided with a rotating motor 43, the output end of the reduction gear box 42 is fixedly provided with a rotating disc 44, and the surface of the rotating disc 44 is provided with a plurality of placing racks 45.

[0024] In specific use, the base 41 is mounted on the surface of the operation platform 1, the reduction gear box 42 is mounted on the surface of the base 41, the reduction gear box 42 is driven to operate when the rotating motor 43 rotates, the rotating disc 44 at the output end is driven to rotate by the reduction gear box 42, the placing racks 45 are mounted on the surface of the rotating disc 44, the motor shaft winding is placed on the surface of the placing racks 45, and the shell is sleeved outside the motor shaft winding, so that the pressing assembly combination is facilitated, the motor shaft on the surface of the placing racks 45 is driven to rotate by the rotating disc 44, the flow production operation is realized through the rotary feeding mode, and the motor shaft machining efficiency is improved.

[0025] Please refer to Figure 1 , Figure 3The lifting assembly 5 comprises a mounting frame 51 fixedly installed on the surface of the operating table 1, a lead screw 52 rotatably installed in the mounting frame 51, a stepping motor 53 fixedly installed at the top of the mounting frame 51, the output end of the stepping motor 53 is fixedly connected with one end of the lead screw 52, a lifting block 54 is threadedly connected with the surface of the lead screw 52, a fixing seat 55 is installed on the surface of the lifting block 54, a connecting rod 56 is installed on the surface of the fixing seat 55, and a pressing seat 57 is installed at the bottom end of the connecting rod 56. The pressing seat 57 is correspondingly arranged at the top of the placing rack 45. Guide rails 58 are fixedly installed on the two sides of the mounting frame 51. Sliding blocks 59 are fixedly installed on the back of the fixing seat 55 and slide on the surface of the guide rails 58.

[0026] In specific use, the pressing seat 57 is installed on the surface of the fixing seat 55 through the connecting rod 56. When the motor shaft winding is installed on the shell, the stepping motor 53 is controlled to rotate, the stepping motor 53 drives the lead screw 52 at the output end to rotate in the mounting frame 51, the lead screw 52 drives the lifting block 54 threadedly connected with the surface to rotate, the fixing seat 55 is installed on the surface of the lifting block 54, the sliding blocks 59 installed on the back of the fixing seat 55 slide on the surface of the guide rails 58 fixedly installed on the two sides of the mounting frame 51, and when the lead screw 52 rotates, the lifting block 54 slides up and down along the lead screw 52. The lifting block 54 is lifted to drive the fixing seat 55 and the pressing seat 57 to move to the placing rack 45, so that the motor shell and the motor shaft winding are pressed and assembled.

[0027] Please refer to Figure 3 The guide rails 58 are provided with damping blocks 6 at two ends.

[0028] In specific use, the damping blocks 6 provided at the two ends of the guide rails 58 limit the lifting range of the lifting block 54.

[0029] Please refer to Figure 4 A support frame 7 is installed on one side of the surface of the operating table 1, a through hole 8 is formed in the top of the support frame 7, a heating wire 9 is installed in the support frame 7, the heating wire 9 penetrates in the through hole 8, and a high-temperature-resistant backing plate 10 is further installed on the top of the support frame 7.

[0030] In specific use, the support frame 7 is installed on one side of the surface of the operating table 1, the through hole 8 is formed in the top of the support frame 7, the heating wire 9 installed in the support frame 7 penetrates in the through hole 8, the motor shell is placed on the backing plate 10 on the top of the support frame 7 before installation, and the heating wire 9 heats and warms the shell, so that the shell is heated and expanded to facilitate installation.

[0031] Please refer to Figure 1 A switch panel 11 is arranged at the side of the operating table 1, the rotating motor 43, the stepping motor 53 and the heating wire 9 are electrically connected with the switch panel 11, and the switch panel 11 is electrically connected with an external power supply.

[0032] Specific use: when the switch panel 11 and external power supply communication, rotating motor 43, stepper motor 53 and heating wire 9 power controlled operation, when the switch panel 11 and external power supply is disconnected then teaching device is closed.

[0033] The surface of the operating platform 1 is provided with a base 41, and the surface of the base 41 is provided with a speed reducer gear box 42. When the rotating motor 43 rotates, the speed reducer gear box 42 is driven to rotate, and the rotating disc 44 at the output end is driven to rotate. The surface of the rotating disc 44 is provided with a placing rack 45. The motor shaft winding is placed on the surface of the placing rack 45, and the shell is sleeved outside, so as to facilitate the compression packaging combination. The rotating disc 44 drives the motor shaft on the surface of the placing rack 45 to rotate, and the rotating supply mode is realized to realize the flow type operation, and the motor shaft machining efficiency is improved.

[0034] The contents not described in detail in the description belong to the prior art known to those skilled in the art, although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A lifting and rotating device for machining motor shafts, characterized in that, include: An operating table (1) is provided with a mounting cover (2) on its top and a caster wheel (3) on its bottom. A rotating assembly (4) includes a base (41) mounted on the surface of an operating table (1), a reduction gearbox (42) mounted on the surface of the base (41), a rotating motor (43) mounted on one side of the reduction gearbox (42), a rotating disk (44) fixedly mounted on the output end of the reduction gearbox (42), and a plurality of placement racks (45) mounted on the surface of the rotating disk (44). The lifting assembly (5) includes a mounting frame (51) fixedly installed on the surface of the operating table (1). A lead screw (52) is rotatably installed inside the mounting frame (51). A stepper motor (53) is fixedly installed on the top of the mounting frame (51). The output end of the stepper motor (53) is fixedly connected to one end of the lead screw (52). A lifting block (54) is threadedly connected to the surface of the lead screw (52). A fixing seat (55) is installed on the surface of the lifting block (54). A connecting rod (56) is installed on the surface of the fixing seat (55). A pressing seat (57) is installed at the bottom end of the connecting rod (56). The pressing seat (57) is correspondingly set on the top of the placement frame (45).

2. The lifting and rotating device for machining a motor shaft according to claim 1, characterized in that: Guide rails (58) are fixedly installed on both sides of the mounting frame (51), and sliders (59) are fixedly installed on both sides of the back of the fixing seat (55). The sliders (59) are slidably installed on the surface of the guide rails (58).

3. The lifting and rotating device for machining a motor shaft according to claim 2, characterized in that: The guide rail (58) is provided with damping blocks (6) at both ends.

4. The lifting and rotating device for machining a motor shaft according to claim 1, characterized in that: A support frame (7) is installed on one side of the surface of the operating table (1). A through hole (8) is opened on the top of the support frame (7). A heating wire (9) is installed inside the support frame (7). The heating wire (9) is inserted inside the through hole (8).

5. The lifting and rotating device for machining a motor shaft according to claim 4, characterized in that: The top of the support frame (7) is also equipped with a high-temperature resistant pad (10).

6. The lifting and rotating device for machining a motor shaft according to claim 4, characterized in that: The control panel (1) is provided with a switch panel (11) on its side. The rotary motor (43), stepper motor (53) and heating wire (9) are electrically connected to the switch panel (11), and the switch panel (11) is electrically connected to an external power supply.