CN210075021U - Motor stator and rotor assembling machine - Google Patents

Abstract

The utility model discloses a combined machine for a stator and a rotor of a motor, which comprises a base, a machine head, a tailstock, a control device, two stator brackets and a lifting platform. The machine head and the tailstock are mounted on the base, and the base is provided with Guide rails; the two stator brackets are supported on the guide rails and are located between the nose and the tailstock, and the stator brackets can move along the guide rails; a V-shaped bracket is provided on the end of the nose toward the tailstock, A V-shaped adjustable limit frame is respectively arranged on the tailstock; the two stator brackets are arranged oppositely, and two swing arm mechanisms are respectively arranged on the opposite surfaces of the two stator brackets, and the two stator brackets are respectively provided with two swing arm mechanisms. The swing arm mechanism can level the stator frame; the lifting platform is placed on the base and located between the two stator brackets. The utility model has the advantages of simple structure and convenient operation, can effectively improve the assembling efficiency of the motor, control the coaxiality of the stator and rotor of the motor, avoid winding bumps caused by manual operation, ensure the assembly dimension chain, and improve the assembly quality of the motor.

Description

A combined machine for motor stator and rotor

technical field

The utility model belongs to the technical field of motor assembly equipment, in particular to a combined machine for a stator and a rotor of a motor.

Background technique

At present, most of the motor rotors are lifted by a hoisting plow and then lifted into the stator. This method requires extremely high operator skills. When entering, the coaxiality requirement is not guaranteed. Improper operation will easily cause damage to the windings, which will seriously cause damage to the windings. The rotating shaft is deformed, and the assembly dimension chain of this method is not guaranteed, which easily makes the stator and rotor misaligned, which affects the assembly quality of the motor. Therefore, it is necessary to design a mechanical device to automatically assemble the stator and rotor, reduce the risk of manual operation, and improve the assembly quality of the motor.

Utility model content

In order to solve the above technical problems, the utility model provides a motor stator and rotor assembly machine which is simple in structure, convenient in operation and can ensure the assembly quality of the motor.

The technical scheme adopted by the utility model is: a combined machine for the stator and rotor of a motor, comprising a base, a machine head, a tailstock, two stator brackets, a control device and a lifting platform, and the machine head and the tailstock are installed On the base, the base is provided with guide rails; the two stator brackets are supported on the guide rails and are located between the machine head and the tailstock, and a driving device is arranged at the bottom of the stator bracket, and the driving device can drive the stator bracket along the The guide rail moves; the end of the machine head facing the tailstock is provided with a V-shaped bracket, the tailstock is respectively provided with a V-shaped adjustable limit frame, and the V-shaped adjustable limit frame is provided with a laser position sensor I; The two stator brackets are arranged opposite to each other, two swing arm mechanisms are respectively arranged on the opposite surfaces of the two stator brackets, and two sets of laser position sensors II are respectively arranged on the opposite surfaces of the two stator brackets; The swing arm mechanism is symmetrically arranged on the stator bracket, and the swing arm mechanisms on the two stator brackets are respectively supported at the stop position of the stator frame, which can level the stator frame; the lifting platform is placed on the base , located between the two stator brackets; the laser position sensor I, the laser position sensor II, the V-shaped adjustable limit frame, the driving device at the bottom of the stator bracket, the lifting platform and the swing arm mechanism are respectively connected with the control device.

In the above-mentioned combination machine of motor stator and rotor, the tailstock and the lifting platform are installed on the guide rails, and the tailstock and the lifting platform are respectively provided with driving devices, and the driving devices can drive the tailstock and the lifting platform along the guide rails. Rails move.

In the above-mentioned motor stator and rotor combination machine, the swing arm mechanism includes a motor, a gear transmission mechanism and a swing arm; the motor is fixedly installed on the stator bracket, and one end of the swing arm is installed on the stator bracket through a rotating shaft. The other end of the swing arm is provided with a support roller; the motor is connected with the rotating shaft through a gear transmission mechanism, the motor can drive the rotating shaft to rotate, and the motor is connected with the control device.

In the above-mentioned motor stator and rotor combination machine, the stator bracket includes a bracket and a bracket mounting seat, the bracket is an arch-shaped structure, the bottom is mounted on the bracket mounting seat, and the driving device is placed on the bracket mounting seat. , the two swing arm mechanisms are symmetrically mounted on the bracket.

In the above-mentioned motor stator and rotor combination machine, the drive device of the stator bracket includes a rack, a motor and a transmission gear arranged parallel to the guide rail, the rack is fixedly installed on the base, and the motor and the transmission gear are fixedly installed on the stator. On the bracket, the output shaft of the motor is provided with a gear, the gear meshes with the transmission gear, the transmission gear meshes with the rack, and the motor is connected with the control device.

In the above-mentioned motor stator and rotor combination machine, the lifting platform includes a tray, a lifting platform, a support seat and a slider; the tray is installed on the lifting platform, and a plurality of rollers are installed on the tray. The axes are parallel; the lifting platform is installed on the support seat through a plurality of hydraulic cylinders, and the hydraulic cylinders can drive the lifting platform to lift; the bottom of the support seat is provided with a slider corresponding to the slide rail, which is supported on the slide rail by the slider; control The motor is installed at one end of the support base, and the output shaft of the control motor is provided with a driving gear. The driving gear meshes with the rack II. The rack II is fixedly installed on the base parallel to the guide rail. The hydraulic cylinder and the control motor are respectively connected to the control device.

In the above-mentioned motor stator and rotor combination machine, the tailstock includes a tailstock base, a V-shaped adjustable limit frame, a hydraulic drive device, an installation support base and a slider; the installation support base is fixedly installed on the tail. On the base of the seat, the hydraulic drive device is installed in the installation support seat, at the end of the installation support seat facing the machine head, the hydraulic drive device is connected with the bottom of the V-shaped adjustable limit frame, and can drive the V-shaped adjustable limit frame to rise and fall; The bottom of the tailstock base is provided with a sliding block corresponding to the sliding rail, and is supported on the sliding rail through the sliding block; the bottom of the tailstock base is also provided with a motor and a transmission gear, and the output shaft of the motor is provided with a gear, and the gear is connected with the gear. The transmission gear meshes with the rack on the base, and the hydraulic drive device and the motor are respectively connected with the control device.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model has the advantages of simple structure and convenient operation, which can effectively improve the assembly efficiency of the motor, control the coaxiality of the stator and rotor of the motor, avoid winding bumps caused by manual operation, and ensure assembly. The dimension chain improves the assembly quality of the motor.

Description of drawings

FIG. 1 is a schematic structural diagram of the present utility model.

FIG. 2 is a schematic diagram of the utility model when the motor is assembled.

3 is a schematic side view of the utility model.

FIG. 4 is a schematic structural diagram of the stator bracket in the utility model.

FIG. 5 is a structural diagram of the swing arm mechanism in the utility model.

6 is a schematic diagram of a lifting platform in the present invention.

FIG. 7 is a structural diagram of the stator bracket driving device of the present invention.

FIG. 8 is a perspective view of the tailstock in the utility model.

FIG. 9 is a cross-sectional view of the tailstock in the utility model.

FIG. 10 is a structural diagram of the drive device of the tailstock in the present invention.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings.

As shown in Figures 1-3, the present invention includes a machine head 1, a stator bracket 3, a stator bracket 7, a tailstock 9, a lifting platform 10, a base 11 and a control device. The nose 1 is fixedly installed on one end of the base 11, and the end of the nose 1 facing the tailstock 9 is equipped with a V-shaped bracket 2. When the rotor 12 is sleeved, the shaft extension end of the rotor 12 is placed on the V-shaped bracket. Fixed positioning at 2. The base 11 is provided with two parallel guide rails 14 . The stator bracket 3 , the stator bracket 7 , the lift platform 10 and the tailstock 9 are mounted on the guide rails and can move along the guide rails 14 . The stator bracket 3 and the stator bracket 7 are located between the machine head 1 and the tailstock 9 , and the lifting platform 10 is located between the stator bracket 3 and the stator bracket 7 . The tailstock 9 is provided with a V-shaped adjustable limiter 8 , and the V-shaped adjustable limiter 8 is used to adjust the level of the rotor 12 and make the rotor 12 coaxial with the stator. The stator bracket 3 and the stator bracket 7 are arranged opposite to each other, and the opposite surfaces of the stator bracket 3 and the stator bracket 7 are respectively provided with two swing arm mechanisms 4 and two swing arm mechanisms 6 , the swing arm mechanism 4 and the swing arm mechanism 6 is used to hold the stator frame 5 in the air and then level it.

As shown in FIGS. 4 and 5 , the stator bracket 3 and the stator bracket 7 include a bracket 13 and a bracket mounting seat 19 . The bracket 13 is an arch-shaped structure, the bottom is installed on the bracket mounting seat 19, the driving device is placed on the bracket mounting seat, the two swing arm mechanisms are symmetrically installed on the bracket 13, the stator bracket 3, the stator bracket 7 The swing arm mechanism 4 and the swing arm mechanism 6 are arranged opposite to each other. The opposite surfaces of the stator bracket 3 and the stator bracket 7 are respectively provided with two laser position sensors II 131 . The laser position sensors II 131 are used to measure in real time whether the stator frame is leveled during the swinging process of the swing arm mechanism. The swing arm mechanism 4 and the swing arm mechanism 6 include a motor 31, a gear transmission mechanism and a swing arm 15; the motor 31 is fixedly installed on the bracket 13, one end of the swing arm 15 is fixedly installed on the rotating shaft, and the rotating shaft is installed On the bracket 13, rotation is possible. The other end of the swing arm 15 is provided with a support roller 151; the motor 31 is connected with the rotating shaft through a gear transmission mechanism, and the motor 31 can drive the rotating shaft to rotate. The gear transmission mechanism includes a gear on the output shaft of the motor 31 , a gear 32 and a gear on the rotating shaft. The motor 31 drives the swing arm 15 to rotate through the gear transmission mechanism, the support rollers 151 are used to support the two ends of the stator frame, and the swing arm 15 rotates to achieve the leveling of the stator frame. The motor 31 and the laser position sensor II 131 are respectively connected to the control device.

As shown in FIG. 7 , the driving devices of the stator bracket 3 and the stator bracket 7 include a rack 17 , a motor 36 and a transmission gear 35 arranged parallel to the guide rail 14 , the rack 17 is fixedly installed on the base 11 , and the motor 36 and the transmission gear 35 are mounted on the bracket mounting seat 19 , the output shaft of the motor 36 is provided with a gear, the gear meshes with the transmission gear 35 , and the transmission gear 35 meshes with the rack 17 . The bracket driving device is composed of a gear set 35 and a transmission motor 36 . The motor 36 drives the transmission gear 35 to rotate, so that the stator bracket 3 and the stator bracket 7 move along the guide rail 14 on the base 11 . The motor 36 is connected to the control device.

As shown in FIG. 6 , the lifting platform 10 includes a tray 20 , a lifting platform 21 , rollers 22 , a hydraulic cylinder 24 , a support base 25 and a slider 26 . The tray 20 is installed on the lifting platform 21 , and a plurality of rollers 22 are installed on the tray 20 , and the axes of the plurality of rollers 22 are parallel. The lifting platform 21 is mounted on the support base 25 through a plurality of hydraulic cylinders 24 , and the hydraulic cylinders 24 can drive the lifting platform 21 to ascend and descend. The bottom of the support base 25 is provided with a sliding block 26 corresponding to the sliding rail, and is supported on the sliding rail through the sliding block 26 . The control motor 23 is installed on one end of the support base 25, and the output shaft of the control motor 23 is provided with a driving gear, which meshes with the rack II, and the rack II is fixedly installed on the base 11 parallel to the guide rail. In use, after the stator frame 5 is placed on the tray 20 , the rollers 22 can be used to move. The lifting platform 21 and the support base 25 are connected by a hydraulic cylinder 24 , and the lifting platform 21 can be driven by the hydraulic cylinder 24 to move up and down. The support base 25 is an integral load-bearing structure, and a slider 26 is arranged at the lower part of the support base 25 for installing the lifting platform 10 on the guide rail of the base 11 , and the control motor 23 is used to control the entire lifting platform 10 along the guide rail. move. The hydraulic system of the hydraulic cylinder 24 and the control motor 23 are respectively connected with the control device, and the control device controls the expansion and contraction of the hydraulic cylinder 24 and the start and stop of the control motor 23 .

As shown in FIGS. 9-10 , the tailstock 9 includes a tailstock base 29 , a V-shaped adjustable limit frame 8 , a hydraulic drive device 37 , an installation support base 28 and a slider 30 ; the installation support base 28 It is fixedly installed on the tailstock base 29, the hydraulic drive device 37 is installed in the installation support base 28, and is located at the end of the installation support base 28 facing the nose 1, the hydraulic drive device 37 is connected with the bottom of the V-shaped adjustable limit frame 8, which can Drive the V-shaped adjustable limit frame 8 to rise and fall. The V-shaped adjustable limit frame 8 is provided with a laser position sensor I27, and the laser position sensor I27 is used to detect whether the rotor is leveled during the lifting process of the V-shaped adjustable limit frame 8. The hydraulic drive device 37 adopts a hydraulic cylinder. The bottom of the tailstock base 29 is provided with a sliding block 30 corresponding to the sliding rail, and is supported on the sliding rail through the sliding block 30 . The bottom of the tailstock base 29 is also provided with a motor 16 and a transmission gear 33. The motor 16 is arranged vertically, and a gear 161 is arranged on the output shaft of the motor 16. The gear 161 meshes with the transmission gear 33, and the transmission gear The rack 17 meshes. The motor 16 drives the transmission gear 33 to rotate, and then the relative movement of the tailstock 9 and the base 11 is realized through the meshing of the transmission gear 33 and the rack 17 . The tailstock 9 is mainly used to support the rotor 12 and adjust the coaxiality between the rotor 12 and the stator base 5 and the parallelism between the rotor 12 and the equipment base 11 through the lifting and lowering of the V-shaped adjustable limiter 8 . The laser position sensor I27, the hydraulic system of the hydraulic drive device 37, and the motor 16 are respectively connected to the control device. The data acquisition program of the control device and the control program of the motor and hydraulic system are all in the prior art.

When the utility model is used, the stator frame 5 is placed on the lifting platform 10, and then the hydraulic cylinder 24 lifts the lifting platform 10 so that the horizontal center of the stator frame 5 is about 30 mm higher than the horizontal center of the machine head 1, and then the stator supports The frame 3 and the stator bracket 7 move closer to the lifting platform 10, the support roller 151 stops automatically after entering the stop of the stator base 5, and then the lifting platform 10 is lowered by 40mm, and the swing arm mechanism 4 and the swing arm mechanism 6 are used to hold up the stator machine. seat 5, the motor 31 of the swing mechanism rotates to adjust the stator frame 5 to a horizontal state, and then the lifting platform 10, the stator bracket 3 and the stator bracket 7 are moved together in the direction of the machine head 1, so as to extend the V-shaped bracket 2 through the stator bracket 7. Move the tailstock 9 to the estimated position, and then place the rotor 12 on the V-shaped bracket 2 and the V-shaped adjustable limit frame 8 . Use the hydraulic system to drive the hydraulic cylinder 37 to adjust the height position of the V-shaped adjustable limit frame 8, so that the rotor 12 maintains the levelness and concentricity relative to the stator base 5, and then operates the swing arm mechanism 4 and the swing arm mechanism 6 to move the stator machine. The base 5 is sleeved into the rotor core, and after the rotor 12 is aligned with the center of the stator base 5, all the equipment is finally returned to its original position.

Claims (7)

1. a combined machine of a motor stator and a rotor, is characterized in that: comprise a base, a nose, a tailstock, two stator brackets, a control device and a lifting platform, and the described nose and tailstock are installed on the base , the base is provided with a guide rail; the two stator brackets are supported on the guide rail, located between the nose and the tailstock, and a driving device is provided at the bottom of the stator bracket, and the driving device can drive the stator bracket to move along the guide rail; The end of the machine head facing the tailstock is provided with a V-shaped bracket, the tailstock is respectively provided with a V-shaped adjustable limit frame, and the V-shaped adjustable limit frame is provided with a laser position sensor I; The two stator brackets are arranged opposite to each other, two swing arm mechanisms are respectively provided on the opposite surfaces of the two stator brackets, and two sets of laser position sensors II are respectively arranged on the opposite surfaces of the two stator brackets; Symmetrically arranged on the stator bracket, the swing arm mechanisms on the two stator brackets are respectively supported at the stop position of the stator frame, which can level the stator frame; the lifting platform is placed on the base, located on the two sides Between the two stator brackets; the laser position sensor I, the laser position sensor II, the V-shaped adjustable limit frame, the driving device at the bottom of the stator bracket, the lifting platform and the swing arm mechanism are respectively connected with the control device. 2. The combination machine of motor stator and rotor according to claim 1, characterized in that: the tailstock and the lifting platform are installed on the guide rail, and the tailstock and the lifting platform are respectively provided with a driving device, and the driving device Able to drive the tailstock and lift platform to move along the guide rails. 3. The motor stator and rotor assembly machine according to claim 1, characterized in that: the swing arm mechanism comprises a motor, a gear transmission mechanism and a swing arm; the motor is fixedly installed on the stator bracket, and the swing arm One end of the arm is installed on the stator bracket through the rotating shaft, and the other end of the swing arm is provided with a support roller; the motor is connected with the rotating shaft through a gear transmission mechanism, the motor can drive the rotating shaft to rotate, and the motor is connected with the control device. 4. The motor stator and rotor assembly machine according to claim 1 or 3, wherein the stator bracket comprises a bracket and a bracket mounting seat, the bracket is an arch-shaped structure, and the bottom is installed on the bracket On the mounting seat, the driving device is placed on the bracket mounting seat, and the two swing arm mechanisms are symmetrically mounted on the bracket. 5. The motor stator and rotor assembly machine according to claim 1, wherein the drive device of the stator bracket comprises a rack, a motor and a transmission gear arranged parallel to the guide rail, and the rack is fixedly installed on the base, so The motor and the transmission gear are fixedly installed on the stator bracket, the output shaft of the motor is provided with a gear, the gear meshes with the transmission gear, the transmission gear meshes with the rack, and the motor is connected with the control device. 6. The motor stator and rotor assembly machine according to claim 1, characterized in that: the lifting platform comprises a tray, a lifting platform, a support seat and a slider; the tray is installed on the lifting platform, and the tray A plurality of rollers are installed on it, and the axes of the plurality of rollers are parallel; the lifting platform is installed on the support seat through a plurality of hydraulic cylinders, and the hydraulic cylinder can drive the lifting platform to lift; the bottom of the support seat is provided with a slider corresponding to the slide rail, The slider is supported on the slide rail; the control motor is installed at one end of the support base, the output shaft of the control motor is provided with a driving gear, the driving gear meshes with the rack II, the rack II is fixed on the base parallel to the guide rail, and the hydraulic cylinder The hydraulic system and control motor are respectively connected with the control device. 7. The motor stator and rotor assembly machine according to claim 5, wherein the tailstock comprises a tailstock base, a V-shaped adjustable limit frame, a hydraulic drive device, an installation support seat and a slider; The installation support base is fixedly installed on the tailstock base, the hydraulic drive device is installed in the installation support base, at the end of the installation support base facing the nose, the hydraulic drive device is connected with the bottom of the V-shaped adjustable limit frame, and can drive V-shaped adjustable limit frame lifts; the bottom of the tailstock base is provided with a slider corresponding to the slide rail, and is supported on the slide rail through the slider; the bottom of the tailstock base is also provided with a motor and a transmission gear, and the motor The output shaft is provided with gears, the gears mesh with the transmission gears, the transmission gears mesh with the racks on the base, and the hydraulic system and the motor of the hydraulic drive device are respectively connected with the control device.

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