CN115224886A - Full-automatic intelligent tool for motor disassembly and maintenance - Google Patents

Abstract

The invention discloses a fully automatic intelligent tool for dismantling and overhauling a motor, which comprises a support base plate, a first support base, a second support base, a left column and a right column. The tops of the left column and the right column are respectively connected with a first hydraulic press and a For the second hydraulic press, the bottom power end of the first hydraulic press and the bottom power end of the second hydraulic press extend to the left and right columns respectively, and are connected with a left electric push rod and a right electric push rod. The left electric push rod Both the rod and the right electric push rod are connected inwardly with a telescopic shaft. Compared with the prior art, the present invention has the following advantages: 1. It can solve the problem of dismantling and overhauling the permanent magnet motor production site; 2. The modular adjustable chassis device can be used to improve the scope of application, so that it is suitable for the overhaul of various motors; 3. Through infrared technology, automatic centering and calibration functions are realized; 4. Most of the devices are controlled by electric control during maintenance, which can ensure the safe operation of the equipment.

Description

Automatic intelligent tool for motor disassembly and maintenance

technical field

The invention relates to the technical field of motor maintenance, in particular to a fully automatic intelligent tool for motor disassembly and maintenance.

Background technique

At present, the permanent magnet motor that has been vigorously promoted has high-quality permanent magnet magnetic poles in the rotor, which will generate magnetic attraction to the motor stator. Therefore, the motor end cover cannot be removed at the production site, and the rotor cannot be pumped out. It is difficult to carry out regular maintenance work of the permanent magnet motor on site. There is a big safety hazard in the long-term operation of the equipment. At present, this type of motor can only be returned to the factory for maintenance. The maintenance cost is high and the construction period is long. Lifting equipment and chain hoists adjust the clearance between the crank arm and the false shaft to lift the motor rotor in the stator chamber. During the process of pulling the rotor, multiple people are required to monitor and repeatedly adjust the stator and rotor clearance. Such methods are time-consuming and labor-intensive, and the traditional disintegration method There is a risk of uneven adjustment of the gap, bumping against the stator and rotor, more equipment used in the disintegration, long suspension time, and potential safety hazards.

If the disassembly and maintenance of permanent magnet motors and asynchronous motors can be carried out safely and efficiently at the production site, it will greatly reduce the hidden dangers of returning to the factory for maintenance and maintenance, and at the same time, it can improve the efficiency of equipment maintenance, and at the same time provide maintenance for enterprises that use permanent magnet motors in large quantities. Therefore, it is very necessary to develop automatic intelligent tools for disassembly and maintenance of all types of electric motors.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a fully automatic intelligent tool for motor disassembly and maintenance, which can improve the motor maintenance efficiency, in view of the deficiencies proposed in the above background technology.

In order to solve the above-mentioned technical problems, the technical scheme provided by the present invention is as follows: a fully automatic intelligent tool for disassembling and overhauling a motor, which includes a support base plate, and a first adjustment chute and a second adjustment chute are respectively provided on both sides of the support base plate, A first support base and a second support base are respectively slidably connected in the first adjustment chute and the second adjustment chute, and the first adjustment chute and the second adjustment chute are respectively rotatably connected with The first adjustment screw and the second adjustment screw, the first adjustment screw and the second adjustment screw are respectively threadedly connected with the first support base and the second support base, and the top of the first support base is connected with The disassembled motor body, the motor body is connected with a rotor, the top of the second support base is connected with an adjusting electric push rod, and the top of the adjusting electric push rod is connected with a rotor holding device, the The two ends of the top of the support base plate are respectively connected with a left column and a right column, the top of the left column and the right column are respectively connected with a first hydraulic press and a second hydraulic press, and the bottom power end of the first hydraulic press and the second hydraulic press The power end of the bottom extends to the left column and the right column respectively and is connected with a left electric push rod and a right electric push rod, and the left electric push rod and the right electric push rod are connected to the inside with a telescopic shaft.

Further, both ends of the support base plate are connected with a first drive motor and a second drive motor that drive the first adjustment screw and the second adjustment screw to rotate respectively, so as to facilitate the stability of driving the first adjustment screw and the second adjustment screw. turn.

Further, the rotor holding device is provided with a through hole, the top of the rotor holding device is threadedly connected with a hand-tightening bolt, and the bottom of the hand-tightening bolt extends to the top of the through hole and is connected with a clamping plate, It is convenient to hold the rotor tightly.

Further, a plurality of limit sleeves are connected to the top of the second support base, and a limit sleeve rod that extends into the limit sleeve is connected to the bottom of the rotor holding device to facilitate the rotor holding device. stable adjustment.

Further, a plurality of limit sliders are connected on both sides of the left electric push rod and the right electric push rod, and the inner side of the left column and the right column are provided with limit chutes for matching the limit sliders. It is convenient for the left electric push rod and the right electric push rod to carry out stable lifting.

Further, clamping plates are connected on both sides of the top of the first support base, and a plurality of clamping pieces are connected on the clamping plates on both sides to facilitate the clamping operation of the motor.

Further, the bottom of the telescopic shaft is connected with an infrared sensor, which is convenient for the electric push rod to locate the motor rotor.

After adopting the above structure, the present invention has the following advantages: 1. It can solve the problem of dismantling and overhauling the permanent magnet motor production site;

2. Modular adjustable chassis device can be used to increase the scope of application, so it is suitable for various motor maintenance;

3. Through infrared technology, automatic centering and calibration functions are realized;

4. Most of this device is controlled by electric motor during maintenance, which can ensure the safe operation of the equipment.

Description of drawings

FIG. 1 is a schematic structural diagram of a fully automatic intelligent tool for dismantling and overhauling a motor according to the present invention.

FIG. 2 is a schematic top view of the structure of the first support base of the fully automatic intelligent tool for dismantling and overhauling the motor according to the present invention.

As shown in the figure: 1. Supporting base plate, 2. The first adjusting chute, 3. The second adjusting chute, 4. The first supporting base, 5. The second supporting base, 6. The first adjusting screw, 7. The first 2. Adjusting screw, 8. Motor body, 9. Adjusting electric push rod, 10. Rotor holding device, 11. Left column, 12. Right column, 13. First hydraulic press, 14. Second hydraulic press, 15. Left electric pusher Rod, 16, Right electric push rod, 17, Rotor, 18, Telescopic shaft, 19, Through hole, 20, Hand screw, 21, Clamping plate, 22, Limit sleeve, 23, Limit sleeve rod, 24 , The first drive motor, 25, the second drive motor, 26, the limit slider, 27, the limit chute, 28, the clamping plate, 29, the clamping piece, 30, the infrared sensor.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings.

Referring to Figures 1-2, a fully automatic intelligent tool for dismantling and overhauling an electric motor includes a support base plate 1, and a first adjustment chute 2 and a second adjustment chute 3 are respectively provided on both sides of the support base plate 1. A first support base 4 and a second support base 5 are respectively slidably connected in the first adjustment chute 2 and the second adjustment chute 3 , and the first adjustment chute 2 and the second adjustment chute 3 rotate respectively in the first adjustment chute 2 and the second adjustment chute 3 A first adjusting screw 6 and a second adjusting screw 7 are connected together, and both ends of the support base plate 1 are connected with a first driving motor 24 and a second driving motor that drive the first adjusting screw 6 and the second adjusting screw 7 to rotate respectively. The motor 25, the first adjusting screw 6 and the second adjusting screw 7 are respectively threadedly connected to the first support base 4 and the second support base 5, and the top of the first support base 4 is connected with a removable The motor main body 8, the motor main body 8 is connected with a rotor 17, the top of the second support base 5 is connected with an adjusting electric push rod 9, and the top of the adjusting electric push rod 9 is connected with a rotor holding device 10. The rotor holding device 10 is provided with a through hole 19, the top of the rotor holding device 10 is threadedly connected with a hand-tightening bolt 20, and the bottom of the hand-tightening bolt 20 extends to the top of the through hole 19 to connect the device. There is a clamping plate 21, and the motor rotor can be clamped by hand-tightening the bolt 20 and the clamping plate 21 to ensure its stability. The top of the second support base 5 is connected with a plurality of limit sleeves 22. The bottom of the rotor holding device 10 is connected with a limit sleeve 23 extending into the limit sleeve 22, and the two ends of the top of the support bottom plate 1 are connected with a left column 11 and a right column 12 respectively. A first hydraulic press 13 and a second hydraulic press 14 are connected to the tops of the upright column 11 and the right upright column 12 respectively. The bottom power end of the first hydraulic press 13 and the bottom power end of the second hydraulic press 14 extend to the left column 11 and the right column respectively. 12 is connected with a left electric push rod 15 and a right electric push rod 16, the left electric push rod 15 and the right electric push rod 16 are connected inwardly with a telescopic shaft 18, and the left electric push rod 15 and Both sides of the right electric push rod 16 are connected with a plurality of limit sliders 26 , and the left column 11 and the right column 12 are provided with limit chute 27 matching the limit slider 26 inside. Clamping plates 28 are connected on both sides of the top of the support base 4 , a plurality of clamping members 29 are connected on the clamping plates 28 on both sides, and an infrared sensor 30 is connected at the bottom of the telescopic shaft 18 .

In the specific implementation of the present invention, firstly, 4 end cover bolts corresponding to the rotor support tool are removed, and the rotor support tool fixing bolts are installed and tightened at the corresponding removal bolt positions inside the motor (the bolt holes that combine the motor body and the end cover are through The rotor support tool is of upper and lower separated structure. The driving end and the non-driving end can be installed and tightened in sequence according to the above scheme, and finally the middle face bolts are tightened. After the installation is completed, the rotor is fixed by the support tool. Overcome the effect of magnetic attraction, then remove the remaining bolts of the motor end cover, and detach the motor end cover from the motor body 8, so as to achieve the purpose of replacing the motor bearing without returning to the factory, and place the motor body 8 that needs to be repaired on the first support base 4. The stability is achieved by the cooperation of the clamping plates 28 on both sides and the clamping member 29, and the position of the rotor holding device 10 is adjusted by adjusting the electric push rod 9, so that the rotor 17 passes through the through hole 19 of the rotor holding device 10, and is screwed by hand. The bolt 20 and the clamping plate 21 hold the rotor 17 tightly, and the positions of the left electric push rod 15 and the right electric push rod 16 are adjusted by the first hydraulic press 13 and the second hydraulic press 14, so that the left electric push rod 15 and the right electric push rod 16 are paired with each other. The rotor of the motor body 8 is quasi-motor, so that the rotor 17 of the motor body 8 is clamped by the telescopic shafts 18 of the left electric push rod 15 and the right electric push rod 16, so that the rotor 17 forms a rigid connection in the axial position. A drive motor 24 can pull the motor body 8 until the rotor is completely moved out of the stator bore of the motor body 8 .

The present invention and its embodiments have been described above, and the description is not limiting, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it, and without departing from the purpose of the present invention, designing structural modes and embodiments similar to this technical solution without creativity, all should belong to the protection scope of the present invention. .

Claims (7)

1. The automatic intelligent tool for motor disassembly and maintenance, characterized in that: it comprises a support base plate (1), and the inner two sides of the support base plate (1) are respectively provided with a first adjustment chute (2) and a second adjustment chute (3), the first adjusting chute (2) and the second adjusting chute (3) are respectively slidably connected with a first support base (4) and a second support base (5). An adjusting chute (2) and a second adjusting chute (3) are respectively rotatably connected with a first adjusting screw (6) and a second adjusting screw (7), the first adjusting screw (6) and the second adjusting screw (7). The two adjusting screws (7) are respectively threadedly connected with the first support base (4) and the second support base (5), and the top of the first support base (4) is connected with a detachable motor body (8) , the motor body (8) is connected with a rotor (17), the top of the second support base (5) is connected with an adjustment electric push rod (9), and the top of the adjustment electric push rod (9) A rotor holding device (10) is provided in connection, and two ends of the top of the support base plate (1) are respectively connected with a left column (11) and a right column (12), and the left column (11) and the right column ( 12) The top is connected with a first hydraulic press (13) and a second hydraulic press (14) respectively, and the bottom power end of the first hydraulic press (13) and the bottom power end of the second hydraulic press (14) respectively extend to the left column (11) and the right column (12) are connected with a left electric push rod (15) and a right electric push rod (16), and the left electric push rod (15) and the right electric push rod (16) are both inwardly The connection is provided with a telescopic shaft (18). 2. The fully automatic intelligent tool for motor disassembly and maintenance according to claim 1, wherein the two ends of the supporting base plate (1) are connected with a first adjusting screw (6) and a second adjusting screw (7) respectively. ) rotating first drive motor (24) and second drive motor (25). 3. The automatic intelligent tool for motor disassembly and maintenance according to claim 1, characterized in that: the rotor holding device (10) is provided with a through hole (19), and the top of the rotor holding device (10) is provided with a through hole (19). The threaded connection is provided with a hand-tightening bolt (20), and the bottom of the hand-tightening bolt (20) extends to the top of the through hole (19) and is connected with a clamping plate (21). 4. The fully automatic intelligent tool for motor disassembly and maintenance according to claim 1, characterized in that: the top of the second support base (5) is connected with a plurality of limit sleeves (22), and the rotor holds a plurality of limit sleeves (22). A limit sleeve rod (23) extending into the limit sleeve (22) is connected to the bottom of the tightening device (10). 5. The fully automatic intelligent tool for motor dismantling and overhauling according to claim 1, wherein the left electric push rod (15) and the right electric push rod (16) are connected with a plurality of limit slides on both sides. The block (26) is provided with a limit chute (27) matching the limit slider (26) inside the left column (11) and the right column (12). 6. The fully automatic intelligent tool for dismantling and overhauling a motor according to claim 1, characterized in that: clamping plates (28) are connected on both sides of the top of the first support base (4), and the clamping plates (28) on both sides are connected. The tightening plate (28) is connected with a plurality of clamping pieces (29). 7. The fully automatic intelligent tool for dismantling and overhauling a motor according to claim 1, wherein an infrared sensor (30) is connected to the bottom of the telescopic shaft (18).

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