CN219124075U - Motor stator assembling equipment - Google Patents

Abstract

The utility model discloses motor stator assembly equipment which mainly comprises a frame, a shell pressing mechanism and a motor stator placing mechanism, wherein the motor stator placing mechanism comprises a driving cylinder, a shaft compensation module and an external supporting type claw module. The motor stator assembling equipment is characterized in that the outer supporting type claw module is connected with the shaft compensation module, in the motor stator assembling process, when the motor stator grabbed by the outer supporting type claw module contacts with the machine shell, the shaft compensation module can automatically adjust the position of the outer supporting type claw module in the horizontal direction through the resistance of the contact position, namely, in the motor stator and machine shell assembling process, the outer supporting type claw module is in a relatively floating state, and therefore, when the motor stator contacts with the machine shell due to different concentricity of the motor stator, the position in the horizontal direction can be automatically adjusted, and therefore, the concentricity of the motor stator and the machine shell can be improved, the assembling precision of the motor stator is improved, and the motor assembling quality is further improved.

Description

Motor stator assembling equipment

Technical Field

The utility model relates to automatic assembly equipment, in particular to equipment for assembling a motor stator and a shell.

Background

Along with the rapid development and continuous expansion of the scale of new energy automobiles, the motor is increasingly required as a power source of the new energy automobiles, and the corresponding motor automatic production equipment is increasingly required. The motor mainly comprises a rotor assembly, a stator assembly, a shell, an end cover, a rotary transformer component, a cooling water channel and other components, and an automatic production device is generally adopted by the current motor manufacturers to assemble the motor, so that the assembly of the motor stator and the shell is a key step in the motor assembly process.

The utility model patent (publication number: CN 216056728U) discloses an automatic intelligent assembly line of a motor stator and a shell, which comprises an assembly table, a robot arranged on the assembly table, and a shell feeding tool and a stator feeding tool which are arranged on the assembly table and respectively positioned at the left side and the right side of the robot, wherein the assembly table is also provided with an assembly line for assembling the stator and the shell; the assembly line constitute by stator location frock, heating station, cooling station, automatic drilling station and automatic lock screw station, the assembly line still including a plurality of assembly location frock and be used for carrying the transport platform of assembly location frock, stator location frock supplies the stator location to place, heating station is used for heating the casing, cooling station is used for cooling the casing, automatic drilling station is used for carrying out drilling to the casing and attacks the tooth, automatic lock screw station is used for carrying out automatic lock screw to the casing.

The stator positioning fixture on the assembly line is difficult to ensure concentricity between the motor stator and the shell when the motor stator and the shell are assembled together, the motor stator and the shell are easy to scratch when the motor stator is placed into the shell, accurate positioning of the motor stator is difficult to ensure, concentricity between the motor stator and the shell is reduced, deviation exists between the motor stator and the shell, and quality of a motor is further affected. Therefore, the stator assembly equipment on the existing motor assembly line is required to be further improved, automatic calibration of concentricity between the motor stator and the machine shell can be realized during motor assembly, and the assembly precision and efficiency of the motor are improved.

Disclosure of Invention

To overcome the above-mentioned drawbacks of the prior art, an object of the present utility model is to develop a motor stator assembly device capable of achieving automatic calibration of concentricity between the motor stator and the housing.

An electric machine stator assembly apparatus, comprising: the device comprises a rack, wherein a mounting plate is arranged on the rack; the shell pressing mechanism comprises a hollow frame-shaped pressing plate, the frame-shaped pressing plate is connected with a pressing cylinder, and the pressing cylinder is arranged on the frame; the motor stator placing mechanism comprises a driving cylinder, a shaft compensation module and an outer supporting type claw module, wherein the driving cylinder is connected with the shaft compensation module, the shaft compensation module is connected with the outer supporting type claw, the driving cylinder is installed on the frame and can drive the outer supporting type claw module to penetrate through the frame-shaped pressing plate from the middle, the outer supporting type claw module is used for grabbing a motor stator, and the shaft compensation module is used for automatically calibrating the center of the motor stator and the center of the shell.

Preferably, the frame-shaped lower pressing plate is further provided with a first guide column, and the first guide column is in sliding connection with the mounting plate.

Preferably, the driving cylinder is connected with a shaft compensation module connecting plate, and the shaft compensation module is fixed on the shaft compensation module connecting plate.

Preferably, the shaft compensation module connecting plate is provided with a second guide post, and the second guide post is in sliding connection with the mounting plate.

Preferably, the external supporting type claw module comprises a fixed disc, wherein three claws capable of moving back and forth along the radial direction are arranged on the fixed disc, and the claws are connected with the driving mechanism.

Preferably, the fixed disk is also provided with a motor stator locating pin.

Preferably, two motor stator placing mechanisms are arranged on the frame.

The technical scheme has the following beneficial effects: the motor stator assembling equipment is characterized in that the outer supporting type claw module is connected with the shaft compensation module, in the motor stator assembling process, when the motor stator grabbed by the outer supporting type claw module contacts with the machine shell, the shaft compensation module can automatically adjust the position of the outer supporting type claw module in the horizontal direction through the resistance of the contact position, namely, in the motor stator and machine shell assembling process, the outer supporting type claw module is in a relatively floating state, and therefore, when the motor stator contacts with the machine shell due to different concentricity of the motor stator, the position in the horizontal direction can be automatically adjusted, and therefore, the concentricity of the motor stator and the machine shell can be improved, the assembling precision of the motor stator is improved, and the motor assembling quality is further improved.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a chassis pressing mechanism according to an embodiment of the present utility model.

Fig. 3 is a schematic diagram of a connection structure between a driving cylinder and a shaft compensation module according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a shaft compensation module according to an embodiment of the utility model.

Fig. 5 is a schematic structural view of an external bracing type jaw module according to an embodiment of the present utility model.

Description of element numbers: 1. a frame; 11. a mounting plate; 2. a casing pressing mechanism; 21. a frame-shaped lower pressing plate; 22. a cushion block; 23. a pressing cylinder; 24. a first guide post; 3. a motor stator placement mechanism; 31. a driving cylinder; 32. a shaft compensation module; 33. an outer support type claw module; 331. a fixed plate; 332. a claw; 333. a floating member; 334. a motor stator locating pin; 34. a second guide post; 35. and the shaft compensation module is connected with the plate.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments may be embodied in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the utility model. One skilled in the relevant art will recognize, however, that the utility model may be practiced without one or more of the specific details, or with other methods, components, devices, steps, etc. In other instances, well-known aspects have not been shown or described in detail to avoid obscuring aspects of the utility model.

As shown in fig. 1, the utility model discloses a motor stator assembling device, which mainly comprises a frame 1, a shell pressing mechanism 2 and a motor stator placing mechanism 3. The frame 1 is provided with a mounting plate 11, and the shell pressing mechanism 2 and the motor stator placing mechanism 3 are both arranged on the mounting plate 11.

As shown in fig. 2, the chassis pressing mechanism 2 includes a hollow frame-shaped pressing plate 21, the frame-shaped pressing plate 21 is connected with a pressing cylinder 23, and the pressing cylinder 23 is mounted on the frame 1; the lower pressure cylinder 23 drives the frame-shaped lower pressure plate 21 to move up and down. In order to perform a better guiding function, the frame-shaped lower pressing plate 21 is further provided with a first guiding column 24, and the first guiding column 24 is slidably connected with the mounting plate 11. When the motor stator is assembled, the casing pressing mechanism 2 is used for pressing the casing to be assembled, the middle part of the frame-shaped pressing plate 21 is empty, and the motor stator to be assembled passes through the frame-shaped pressing plate 21 and is placed in the casing.

The number of the motor stator placing mechanisms 3 can be one or a plurality of motor stator placing mechanisms according to the requirement, and two motor stator placing mechanisms 3 are arranged in the embodiment. The motor stator placing mechanism 3 comprises a driving cylinder 31, a shaft compensation module 32 and an outer support type claw module 33, as shown in fig. 3, the driving cylinder 31 is installed on the mounting plate 11, the bottom of the driving cylinder 31 is connected with a shaft compensation module connecting plate 35, the shaft compensation module connecting plate 35 is used for connecting the shaft compensation module 32, a second guide post 34 is arranged on the shaft compensation module connecting plate 35, the second guide post 34 is in sliding connection with the mounting plate 11, and the accurate guide of the shaft compensation module 32 and the outer support type claw module 33 is realized.

The shaft compensation module 32 is connected with the outer supporting jaw module 33, the shaft compensation module 32 is a device capable of realizing automatic position adjustment according to balance force, and in this embodiment, the shaft compensation module 32 adopts a ZIMMER XYR1125-B type shaft compensation module (shown in fig. 3). With this shaft compensation module 32, when the motor stator grasped by the outer-support type claw module 33 comes into contact with the casing, the shaft compensation module can automatically adjust the position of the outer-support type claw module in the horizontal direction by the resistance of the contact position.

As shown in fig. 4, the outer supporting type claw module 33 includes a fixed disk 331, three claws 332 capable of moving back and forth along the radial direction are disposed on the fixed disk 331, the claws 332 are connected to a driving mechanism, the driving mechanism can drive the claws 332 to move back and forth along the radial direction of the fixed disk 331, and the driving mechanism has a structure in the prior art, so that the details will not be described herein. In order to better make the claw 332 better contact with the surface of the motor stator, a floating piece 333 is further arranged on the outer end surface of the claw 332, and the floating piece 333 and the claw 332 are hinged together through a pin shaft. In order to better position the motor stator in the grabbing process, a motor stator positioning pin 334 is further arranged on the fixed disc 331, and the motor stator positioning pin 334 is used for positioning the motor stator to be grabbed.

When the motor stator assembling device works, firstly, the motor stator to be assembled is grabbed through the outer support type claw module 33, then the shell is fixed through the shell pressing mechanism 2, and then the outer support type claw module 33 moves downwards to penetrate through the frame-shaped lower pressing plate 21 to place the grabbed motor in the shell. When the motor stator that outer support formula jack catch module snatched contacts with the casing, the axle compensation module 32 accessible contact position's resistance carries out automatically regulated to outer support formula jack catch module in the position of horizontal direction, that is to say at motor stator and the in-process of casing equipment, outer support formula jack catch module is in the state of floating relatively, when motor stator contacted with the casing because of being different with the casing concentricity like this, wherein the position of horizontal direction can automatically regulated, just so can improve motor stator and the concentricity of casing, improve motor stator's equipment precision, and then improve motor assembly quality.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (7)

1. An electric machine stator assembly apparatus, characterized in that it comprises:

the device comprises a rack, wherein a mounting plate is arranged on the rack;

the shell pressing mechanism comprises a hollow frame-shaped pressing plate, the frame-shaped pressing plate is connected with a pressing cylinder, and the pressing cylinder is arranged on the frame;

the motor stator placing mechanism comprises a driving cylinder, a shaft compensation module and an outer supporting type claw module, wherein the driving cylinder is connected with the shaft compensation module, the shaft compensation module is connected with the outer supporting type claw module, the driving cylinder is installed on the frame and can drive the outer supporting type claw module to pass through the frame-shaped pressing plate from the middle, the outer supporting type claw module is used for grabbing a motor stator, and the shaft compensation module is used for automatically calibrating the center of the motor stator and the center of the shell.

2. The motor stator assembly equipment of claim 1, wherein the frame-shaped lower pressure plate is further provided with a first guide post, and the first guide post is slidably connected with the mounting plate.

3. The motor stator assembly apparatus of claim 1 wherein the drive cylinder is connected to a shaft compensation module connection plate, the shaft compensation module being secured to the shaft compensation module connection plate.

4. A motor stator assembly apparatus according to claim 3 wherein the shaft compensation module connection plate is provided with a second guide post slidably connected to the mounting plate.

5. The motor stator assembly apparatus of claim 1 wherein the outer strut jaw module includes a fixed disk having three jaws movable back and forth in a radial direction, the jaws being coupled to the drive mechanism.

6. The motor stator assembly equipment of claim 5 wherein the stationary platen is further provided with motor stator locating pins.

7. The motor stator assembly apparatus of claim 1 wherein two motor stator placement mechanisms are provided on the frame.

Images