High-power motor dismounting jig

By designing an outer frame, a fixed base, and a pulling device, combined with a pull rope, a hook, and a limiting mechanism, the problem of disassembling high-power motors has been solved, enabling simple rotor disassembly with reduced damage, and improving disassembly efficiency and practicality.

CN223656936UActive Publication Date: 2025-12-12TAICANG TECO MICRO MOTOR
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Patent Information

Application Number
CN202520262734.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-12
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

High-power motors are not easy to disassemble, and traditional disassembly methods can easily damage the contact points.

Method used

The device employs an outer frame, a fixed base, and a pulling device. Through the cooperation of a pull rope and a hook, a rotating handle drives a rotating rod to generate a huge pulling force to disassemble the rotor. Gears, support pads, limit rods, and positioning pins are used to prevent the rotating rod from rotating, and the position is adjusted in conjunction with the guide wheel.

Benefits of technology

This allows for simple and convenient disassembly of the motor rotor, reduces damage to the contact points, and improves disassembly efficiency and the practicality of the fixture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a disassembling jig for a high-power motor. Comprising an outer frame, a fixing base used for fixing a motor and a pulling device used for pulling a rotor in the motor. The fixed seat is mounted at one end of the outer frame; the pulling device is mounted at the other end of the top of the outer frame; the pulling device comprises a pull rope, a pull hook, a supporting block, a rotating rod and a rotating handle; two groups of supporting blocks which are symmetrically placed are arranged on the outer frame; the two ends of the rotating rod are rotationally connected to the two supporting blocks correspondingly. The rotating handle is arranged at one end of the rotating rod; one end of the pull rope is connected to the rotating rod; the other end of the pull rope is connected with a drag hook. The technical problems that in the prior art, a high-power motor is not easy to disassemble when disassembled, a rotor is generally ejected out by knocking a rear arrow with an ejector pin, and the disassembly mode is easy to cause damage to a contact position are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor dismounting fixture field especially relates to a high -power motor dismounting fixture. BACKGROUND

[0002] The servo motor rotor has a magnet, which makes the high-power motor difficult to dismount (the magnetic force is too strong), and generally a thimble is used to knock the rear arrow position to knock out the rotor, but this dismounting method is easy to damage the contact position. SUMMARY

[0003] The embodiment of the application provides a high-power motor dismounting fixture, which solves the technical problem that the high-power motor is difficult to dismount in the prior art, and generally a thimble is used to knock the rear arrow position to knock out the rotor, but this dismounting method is easy to damage the contact position.

[0004] The technical scheme adopted by the embodiment of the application is as follows:

[0005] A high-power motor dismounting fixture, comprising an outer frame, a fixing seat for fixing a motor, and a pulling device for pulling a rotor in the motor; the fixing seat is installed at one end of the top of the outer frame; the pulling device is installed at the other end of the top of the outer frame; the pulling device comprises a pulling rope, a pulling hook, a support block, a rotating rod, and a rotating handle; two groups of the support blocks are symmetrically arranged on the outer frame; the rotating rod is rotatably connected to the two groups of support blocks at both ends; the rotating handle is arranged at one end of the rotating rod; one end of the pulling rope is connected to the rotating rod; the other end of the pulling rope is connected with the pulling hook.

[0006] Further technical solutions are as follows: the pulling device further comprises a gear, a support pad block, a limiting rod, and a positioning pin; the gear is arranged around one end of the rotating rod; the support pad block is arranged on one of the support blocks close to the rotating handle; the limiting rod is adapted in shape to the gear teeth at the end structure; the limiting rod is installed on one of the support blocks through the positioning pin, and the support pad block abuts against the bottom of the limiting rod.

[0007] Further technical solutions are as follows: four groups of the wheels are arranged in a rectangular array at the bottom end of the outer frame.

[0008] One or more technical solutions provided in the embodiment of the application have at least the following technical effects or advantages:

[0009] 1. Due to the use of an outer frame, fixed base, and pulling device, when the motor rotor needs to be removed, first place the motor on top of the outer frame, ensuring the motor base is against the fixed base. Then, secure the motor base to the fixed base using appropriate bolts. Next, the operator fixes the hook at the other end of the pull rope to the rotor in the motor. By rotating the handle, the operator rotates the rotating rod, causing the pull rope to move away from the motor with the hook. The movement of the pull rope generates a significant pulling force on the rotor, making it easy to disassemble the rotor. The entire operation is significantly simpler and more convenient than traditional disassembly methods. The use of gears, support blocks, limit rods, and positioning pins, with the limit rod engaged in the gear teeth, prevents the rotating rod from rotating, ensuring the pull rope continuously exerts a pulling force on the rotor, further facilitating rotor removal. The limit rod is mounted on one of the support blocks via positioning pins, making it easier to secure. The use of a moving wheel allows for easy adjustment of the fixture's position, greatly improving its practicality. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of a high-power motor disassembly fixture according to an embodiment of the present invention.

[0011] Figure 2 This is a partial structural diagram illustrating the pulling device in an embodiment of this utility model.

[0012] In the diagram: 1. Outer frame; 11. Moving wheel; 2. Fixed base; 3. Pulling device; 31. Pull rope; 32. Pull hook; 33. Support block; 34. Rotating rod; 35. Rotating handle; 36. Gear; 37. Support pad; 38. Limiting rod; 39. Positioning pin. Detailed Implementation

[0013] This application provides a high-power motor disassembly fixture, which solves the technical problem that high-power motors are not easy to disassemble in the prior art. Generally, the rotor is pushed out by striking the arrow on the back with a pin, which can easily lead to damage to the contact points.

[0014] The technical solution in this application is to solve the above problems, and the overall approach is as follows:

[0015] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0016] A high-power motor disassembly fixture, such as Figure 1 and Figure 2As shown, including the outer frame 1, for fixing motor fixed seat 2 and for pulling the motor rotor pulling device 3. Fixed seat 2 is installed at the top of the outer frame 1 one end. Pulling device 3 is installed at the top of the other end of the outer frame 1. Pulling device 3 includes a pull rope 31, a pull hook 32, a support block 33, a rotating rod 34 and a rotating handle 35. The outer frame 1 is provided with two sets of support block 33 symmetrically placed. Rotating rod 34 both ends are respectively rotatingly connected on two sets of support block 33. Rotating handle 35 is provided at one end of the rotating rod 34. One end of the pull rope 31 is connected to the rotating rod 34. The other end of the pull rope 31 is connected with the pull hook 32.

[0017] Pulling device 3 also includes a gear 36, a support pad 37, a limiting rod 38 and a positioning pin 39. Gear 36 is provided around one end of the rotating rod 34. Support pad 37 is provided on one of the support blocks 33 near the rotating handle 35. The limiting rod 38 is one end of the structure and the gear 36 gear shape fitting. Limiting rod 38 is installed on one of the support blocks 33 by positioning pin 39, and the support pad 37 is abutted against the bottom of the limiting rod 38.

[0018] The bottom of the outer frame 1 is provided with four sets of rectangular array placed on the way to the wheel 11.

[0019] Fixed seat 2 is fixedly installed at the top of the outer frame 1 one end. Pulling device 3 is fixedly installed at the top of the other end of the outer frame 1. The top of the outer frame 1 is fixedly connected with two sets of support block 33 symmetrically placed. Rotating rod 34 both ends are respectively rotatingly connected on two sets of support block 33. Rotating handle 35 is fixedly connected at one end of the rotating rod 34. One end of the pull rope 31 is fixedly connected to the rotating rod 34. The other end of the pull rope 31 is fixedly connected with the pull hook 32. Gear 36 is fixedly provided around one end of the rotating rod 34. Support pad 37 is fixedly connected on one of the support blocks 33 near the rotating handle 35. Limiting rod 38 is detachably installed on one of the support blocks 33 by positioning pin 39. The bottom of the outer frame 1 is fixedly connected with four sets of rectangular array placed on the way to the wheel 11.

[0020] Due to the adoption of the outer frame 1, the fixed seat 2 and the pull device 3, when the motor rotor needs to be taken out, first, the motor is placed on the top of the outer frame 1, and the motor base is attached to the fixed seat 2, then the motor base is fixedly installed with the fixed seat 2 through the matched bolts, then the staff fixes the pull hook 32 at the other end of the pull rope 31 with the rotor in the electronic, at this time, the staff drives the rotating rod 34 to rotate by rotating the rotating handle 35, so that the pull rope 31 moves away from the motor with the pull hook 32, because the pull rope 31 will produce a great pulling force on the rotor in the motor during the movement, so that the rotor in the motor can be conveniently disassembled, and the whole operation process is more simple and convenient than the traditional disassembly. Due to the adoption of the gear 36, the supporting pad 37, the limiting rod 38 and the positioning pin 39, the limiting rod 38 is clamped in the gear tooth gap on the gear 36, so that the rotating rod 34 cannot rotate, so that the pull rope 31 can continuously produce a pulling force on the rotor in the electronic, so that the rotor can be more conveniently disassembled. Since the limiting rod 38 is installed on one of the supporting blocks 33 through the positioning pin 39, the limiting rod 38 is more conveniently fixed. Due to the adoption of the stepping wheel 11, the staff can conveniently adjust the position of the jig, so that the practicability of the jig is greatly improved.

[0021] Although the preferred embodiments of the present application have been described, those skilled in the art who understand the basic inventive concept can make further changes and modifications to the embodiments. Therefore, the appended claims are intended to include the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0022] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A high-power motor dismounting jig, characterized by, The utility model relates to a kind of electric motor pulling device, including outer frame (1), the fixed seat (2) for fixing motor and the pulling device (3) for pulling the rotor in motor;The fixed seat (2) is installed in the outer frame (1) top one end;The pulling device (3) is installed in the outer frame (1) top other end;The pulling device (3) includes pull rope (31), pull hook (32), support block (33), rotating rod (34) and rotating handle (35);Two groups of the support block (33) that are symmetrically placed are provided on the outer frame (1);Rotating rod (34) both ends are respectively rotationally connected in two groups of the support block (33);Rotating handle (35) is arranged in rotating rod (34) one end end;Pull rope (31) one end is connected in rotating rod (34);Pull rope (31) other end is connected with pull hook (32).

2. The high-power motor dismounting tool according to claim 1, characterized in that The pulling device (3) further includes gear (36), support pad block (37), limiting rod (38) and positioning pin (39);Gear (36) is arranged around rotating rod (34) one end;Support pad block (37) is arranged on one of the support block (33) close to the rotating handle (35) position;Limiting rod (38) one end end structure is adapted with gear (36) gear shape;Limiting rod (38) is installed in one of the support block (33) by the positioning pin (39), and support pad block (37) is abutted in limiting rod (38) bottom.

3. The high-power motor dismounting tool according to claim 1, characterized in that The outer frame (1) bottom end is provided with four groups of rectangular array placement of the way wheel (11).