Stator adjusting mechanism for large permanent magnet motor assembling machine

Abstract

The utility model relates to the technical field of motor manufacturing equipment, in particular to a stator adjusting mechanism for a large permanent magnet motor assembling machine. Comprising a horizontal transverse moving table, a transverse guide assembly arranged below the horizontal transverse moving table, a longitudinal guide assembly arranged at the top of the horizontal transverse moving table, a horizontal longitudinal moving table arranged on the longitudinal guide assembly, and a longitudinal driving mechanism used for driving the horizontal longitudinal moving table to operate along the longitudinal guide assembly, a lifting mechanism is arranged on the horizontal longitudinal moving table, a lifting table is arranged on the lifting mechanism, a mounting table which is connected with the lifting table through a rotating piece and is used for bearing a large permanent magnet motor shell and a rotating mechanism for driving the mounting table to rotate are arranged on the lifting table, and the device further comprises a controller. Through multi-dimensional adjustment, the coaxial line precision of the stator and the rotor is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor manufacturing equipment technical field especially is used for large -scale permanent magnet motor combined machine's stator adjusting mechanism. BACKGROUND

[0002] Permanent magnet motor as the representative of high efficiency, low energy consumption, environmental protection type motor, its application field is increasingly extensive. From electric power, petroleum, mine, chemical industry to new energy automobile, aerospace, rail transit and multiple key industries, permanent magnet motor all plays an irreplaceable role.

[0003] At present, the production and manufacture of permanent magnet motor, especially the production and manufacture of large -scale permanent magnet motor still faces many challenges. With the continuous progress of permanent magnet motor technology, its structure is increasingly complex, and the assembly precision and consistency in the manufacturing process are also increasingly high. Permanent magnet motor combined machine is a kind of automation equipment specially used for permanent magnet motor stator and rotor combined.

[0004] CN115549407A discloses a kind of permanent magnet motor combined machine, it includes machine body, machine body is set to ground by left and right two fixed bases, the top of two fixed bases is fixed with tailstock and stopper respectively, the front and rear sides of the top of machine body are respectively provided with a guide rod along left and right direction, two guide rods are sleeved with a inverted U-shaped slide, the front side of slide is also penetrated with a lead screw, slide is cooperated in slide inside by nut and screw rod, the top of slide is fixed with a workbench, the top of workbench is fixed with the stator to be combined, the inner side one end center of tailstock is provided with tailstock center pin, the inner side one end center of stopper is provided with stopper center pin, the inner side one end of stopper center pin is penetrated through the center of stator, tailstock center pin and stopper center pin are clamped with the rotor to be combined. This kind of permanent magnet motor combined machine because rotor and stator are in fixed and clamped state during moving and combined, can prevent stator, rotor adsorption, avoid motor stator winding and rotor appear scratch.

[0005] However, the existing large -scale permanent magnet motor combined machine can only realize the horizontal transverse movement of stator, cannot carry out horizontal longitudinal movement and the adjustment of height and angle, it is difficult to guarantee the precision on the coaxial line when stator and rotor are docked, thereby causing the deviation when machine is installed to affect the quality of machine installation. SUMMARY

[0006] In view of the deficiencies existing in the prior art, the stator adjusting mechanism for large -scale permanent magnet motor combined machine is provided, which ensures the coaxial precision of stator and rotor through multi -dimensional adjustment.

[0007] The utility model discloses a stator adjusting mechanism for large permanent magnet motor assembling machine, including horizontal transverse moving table and the horizontal transverse moving table below position's lateral guide assembly, be equipped with longitudinal guide assembly on horizontal transverse moving table top, be equipped with horizontal longitudinal moving table on longitudinal guide assembly, still include the longitudinal drive mechanism for driving horizontal longitudinal moving table along longitudinal guide assembly operation, be equipped with lifting mechanism on horizontal longitudinal moving table, be equipped with lifting platform on lifting mechanism, be equipped with the mounting platform for bearing large permanent magnet motor shell with lifting platform through rotating element connection on lifting platform, and the rotating mechanism for driving mounting platform rotation still include controller.

[0008] The stator adjusting mechanism for large permanent magnet motor assembling machine, the longitudinal drive mechanism includes two fixed frames corresponding to the top of the horizontal longitudinal moving table, and a drive motor, a lead screw is provided on the output end of the drive motor; a connecting table for cooperating with the lead screw is provided on the horizontal transverse moving table, a through slot is provided on the horizontal longitudinal moving table to allow the connecting table to pass through, and the drive motor is signal connected with the controller.

[0009] The stator adjusting mechanism for large permanent magnet motor assembling machine, the lifting mechanism is a hydraulic cylinder provided on the top of the horizontal longitudinal moving table, the output end of the hydraulic cylinder is fixedly connected with the lifting platform, and the hydraulic cylinder is signal connected with the controller.

[0010] The stator adjusting mechanism for large permanent magnet motor assembling machine, the rotating element is a bearing provided on the lifting platform, and the bottom of the mounting platform is fixedly connected with the inner ring of the bearing.

[0011] The stator adjusting mechanism for large permanent magnet motor assembling machine, the rotating mechanism includes a speed reducer provided on the bottom of the lifting platform and a gear provided on the output end of the speed reducer, and an internal tooth for meshing with the gear is provided on the inner ring of the bearing.

[0012] The stator adjusting mechanism for large permanent magnet motor assembling machine, the lateral guide assembly is two parallelly arranged lateral sliding rails and a first sliding block provided on the lateral sliding rails.

[0013] The stator adjusting mechanism for large permanent magnet motor assembling machine, the longitudinal guide assembly includes two parallelly arranged longitudinal sliding rails and a second sliding block provided on the longitudinal sliding rails.

[0014] The stator adjusting mechanism for large permanent magnet motor assembling machine, a driving plate with a threaded cavity is provided on the bottom of the horizontal transverse moving table.

[0015] The beneficial effect of the utility model is that through horizontal adjustment, up-down adjustment and rotation adjustment, the adjustment of the large permanent magnet motor shell position is realized through multi-dimensional adjustment, thereby facilitating the precise butt joint of the large permanent magnet motor stator and rotor and the combination, up-down fine adjustment can be carried out during the combination, the coaxial precision of the stator and rotor is ensured, the horizontal horizontal moving table and the horizontal longitudinal moving table can be relatively displaced through the fixing of the connecting table and the horizontal horizontal moving table, and the structure of the driving connecting table is arranged above the horizontal longitudinal moving table, thereby reducing the height of the stator adjustment mechanism, reducing the volume and the occupied space. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a bottom structural schematic view of the utility model;

[0018] Figure 3 It is a bottom structural schematic view of the lifting table;

[0019] Figure 4 It is a setting position schematic view of the speed reducer.

[0020] In the drawing: 1, horizontal horizontal moving table; 2, horizontal slide rail; 3, longitudinal slide rail; 4, horizontal longitudinal moving table; 5, fixed frame; 6, driving motor; 7, screw; 8, connecting table; 9, hydraulic cylinder; 10, lifting table; 11, speed reducer; 12, gear; 13, bearing; 14, mounting table; 15, large permanent magnet motor shell. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and the drawings are to be regarded as illustrative in nature and are not intended to limit the application; the terminology used in the description and the claims of the present application and the above description of drawings includes the terms specifically mentioned above as well as their derivatives.

[0022] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is explicitly contemplated that embodiments described herein can be combined with each other.

[0023] The utility model discloses a stator adjusting mechanism for large -scale permanent -magnet machine combined installation machine, including horizontal transverse moving table 1 and the horizontal transverse moving table 1 below position place's transverse guide assembly, be equipped with longitudinal guide assembly on horizontal transverse moving table 1 top, be equipped with horizontal longitudinal moving table 4 on longitudinal guide assembly, still include the longitudinal drive mechanism for driving horizontal longitudinal moving table 4 along longitudinal guide assembly operation, be equipped with lifting mechanism on horizontal longitudinal moving table, be equipped with lifting platform 10 on lifting mechanism, be equipped with with the mounting table 14 for bearing large -scale permanent -magnet machine shell 15 of lifting platform 10 through rotating piece connection on lifting platform 10, and the rotating mechanism for driving mounting table rotation, still include controller. The controller is PLC.

[0024] The longitudinal drive mechanism includes two fixed frames 5 corresponding to the top of the horizontal longitudinal moving table 4, and a drive motor 6, a lead screw 7 is provided on the output end of the drive motor 6; a connecting table 8 for cooperating with the lead screw 7 is provided on the horizontal transverse moving table 1, a through slot is provided on the horizontal longitudinal moving table to allow the connecting table to pass through, and the drive motor is signal connected with the controller. The two fixed frames 5 and the lead screw 7 are rotatably connected, and the cross sections of the two fixed frames 5 are L-shaped structures.

[0025] The lifting mechanism is a hydraulic cylinder 9 provided on the top of the horizontal longitudinal moving table 4, the output end of the hydraulic cylinder 9 is fixedly connected with the lifting platform 10, and the hydraulic cylinder 9 is signal connected with the controller.

[0026] The rotating piece is a bearing 13 provided on the lifting platform 10, and the bottom of the mounting table 14 is fixedly connected with the inner ring of the bearing 13.

[0027] The rotating mechanism includes a speed reducer 11 provided on the bottom of the lifting platform 10, and a gear 12 provided on the output end of the speed reducer 11, and an inner tooth for meshing with the gear 12 is provided on the inner ring of the bearing 13. The outer diameter of the gear 12 is much smaller than the outer diameter of the bearing 13. When the gear 12 rotates, the bearing 13 rotates at a small angle, and then the installation direction of the large -scale permanent -magnet machine shell 15 is fine -tuned.

[0028] The transverse guide assembly is two parallel transverse sliding rails 2 and a first sliding block provided on the transverse sliding rails 2. The longitudinal guide assembly includes two parallel longitudinal sliding rails 3 and a second sliding block provided on the longitudinal sliding rails 3.

[0029] A driving plate with a threaded cavity is provided on the bottom of the horizontal transverse moving table 1. The horizontal transverse moving table can move on the transverse guide assembly by cooperating the motor lead screw structure with the driving plate with the threaded cavity. The cooperation of the motor lead screw structure and the driving plate with the threaded cavity belongs to the prior art, which will not be described here.

[0030] It should be noted that the existing large permanent magnet motor assembling machine can only realize horizontal transverse movement of the stator, cannot realize horizontal longitudinal movement and height and angle adjustment, and it is difficult to ensure the coaxial precision of the stator and the rotor during butt joint, thereby affecting the quality of the assembling. The embodiment realizes the adjustment of the position of the large permanent magnet motor shell 15 through horizontal adjustment, up-down adjustment and rotation adjustment, thereby facilitating the precise butt joint and combination of the stator and the rotor of the large permanent magnet motor, enabling the up-down fine adjustment during the assembling process, ensuring the coaxial precision of the stator and the rotor, and through the fixation of the connecting table 8 and the horizontal transverse movement table 1, the relative displacement of the horizontal transverse movement table 1 and the horizontal longitudinal movement table 4 can be generated, and the structure for driving the connecting table 8 is arranged above the horizontal longitudinal movement table 4, thereby reducing the height of the stator adjustment mechanism and the volume and the occupied space.

[0031] Specifically, during use, the large permanent magnet motor shell 15 is installed and fixed on the top of the installation table 14, after the horizontal transverse movement table 1 is laid on the transverse slide rail 2, the position of the large permanent magnet motor shell 15 is adjusted according to the installation position of the stator and the rotor, during the vertical direction adjustment, the lifting table 10 is lifted by controlling the hydraulic cylinder 9, the installation table 14 on the top of the lifting table 10 is synchronously lifted, thereby realizing the lifting of the large permanent magnet motor shell 15, during the horizontal installation direction adjustment, the gear 12 is rotated by controlling the reduction motor 11 to drive the gear 12, the gear 12 drives the bearing 13 to rotate through the meshing of the gear 12 and the inner teeth, the bearing 13 is rotated to synchronously rotate the installation table 14 and the large permanent magnet motor shell 15, thereby realizing the installation direction adjustment of the large permanent magnet motor shell 15, during the horizontal direction adjustment, the horizontal longitudinal movement table 4 is slid on the longitudinal slide rail 3 to synchronously move the large permanent magnet motor shell 15 by controlling the drive motor 6 to drive the lead screw 7 to rotate, since the bottom of the connecting table 8 is fixed with the horizontal transverse movement table 1, the position of the horizontal transverse movement table 1 is in a fixed state, the horizontal longitudinal movement table 4 is slid on the longitudinal slide rail 3 to relatively move the horizontal longitudinal movement table 4 above the horizontal transverse movement table 1, thereby enabling the large permanent magnet motor shell 15 to synchronously move, finally, the horizontal transverse movement table 1 is driven to move along the transverse slide rail 2 to realize the installation of the subsequent stator and rotor.

[0032] It should be noted that for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, certain steps can adopt other sequences or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the utility model.

[0033] In several embodiments provided by the present application, it should be understood that the disclosed apparatus can be implemented by other manners. For example, the apparatus embodiments described above are merely illustrative, for example, the division of the above units can have another division manner in actual implementation, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the units or components shown or discussed can be indirect coupling or communication connection between the units or components through some interfaces, and can be electrical or other forms.

[0034] The units described above as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, that is, can be located in one place, or can be distributed on a plurality of network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0035] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features in each embodiment of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also belong to the scope of the present application.

Claims

1. A stator adjustment mechanism for a large permanent magnet motor assembly machine, comprising a horizontal lateral moving platform and a lateral guide assembly disposed below the horizontal lateral moving platform, characterized in that: A longitudinal guide assembly is provided on the top of the horizontal transverse moving platform, a horizontal longitudinal moving platform is provided on the longitudinal guide assembly, and a longitudinal driving mechanism is also provided for driving the horizontal longitudinal moving platform to move along the longitudinal guide assembly. A lifting mechanism is provided on the horizontal longitudinal moving platform, and a lifting platform is provided on the lifting mechanism. A mounting platform for carrying a large permanent magnet motor casing is provided on the lifting platform and is connected to the lifting platform through a rotating part, as well as a rotating mechanism for driving the mounting platform to rotate, and a controller is also provided.

2. The stator adjustment mechanism for a large permanent magnet motor assembly machine according to claim 1 is characterized in that: The longitudinal drive mechanism includes two fixed frames corresponding to the top of the horizontal longitudinal moving platform, and a drive motor, and a lead screw is provided on the output end of the drive motor; a connecting platform for cooperating with the lead screw is provided on the horizontal transverse moving platform, and a through slot is provided on the horizontal longitudinal moving platform to allow the connecting platform to pass through, and the drive motor is connected to the controller signal.

3. The stator adjustment mechanism for a large permanent magnet motor assembly machine according to claim 2, characterized in that: The lifting mechanism is a hydraulic cylinder arranged on the top of the horizontal longitudinal moving platform. The output end of the hydraulic cylinder is fixedly connected to the lifting platform, and the hydraulic cylinder is connected to the controller signal.

4. The stator adjustment mechanism for a large permanent magnet motor assembly machine according to claim 3, characterized in that: The rotating member is a bearing arranged on the lifting platform, and the bottom of the mounting platform is fixedly connected to the inner ring of the bearing.

5. The stator adjustment mechanism for a large permanent magnet motor assembly machine according to claim 4 is characterized in that: The rotating mechanism includes a reduction motor arranged at the bottom of the lifting platform, and a gear arranged on the output end of the reduction motor. The inner ring of the bearing is provided with internal teeth for meshing with the gear.

6. The stator adjustment mechanism for a large permanent magnet motor assembly machine according to claim 5, characterized in that: The transverse guide assembly comprises two parallel transverse slide rails and a first sliding block arranged on the transverse slide rails.

7. The stator adjustment mechanism for a large permanent magnet motor assembly machine according to claim 6, characterized in that: The longitudinal guide assembly includes two longitudinal slide rails arranged in parallel and a second sliding block arranged on the longitudinal slide rails.

8. The stator adjustment mechanism for a large permanent magnet motor assembly machine according to claim 7, characterized in that: A driving plate with a threaded cavity is provided at the bottom of the horizontal transverse moving platform.

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