CN113890283B - Flexible automatic assembling mechanism and method for automobile driving motor - Google Patents
Flexible automatic assembling mechanism and method for automobile driving motor Download PDFInfo
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- CN113890283B CN113890283B CN202111002578.7A CN202111002578A CN113890283B CN 113890283 B CN113890283 B CN 113890283B CN 202111002578 A CN202111002578 A CN 202111002578A CN 113890283 B CN113890283 B CN 113890283B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Abstract
The invention discloses a flexible automatic assembling mechanism and method for an automobile driving motor. The assembling mechanism comprises a stator positioning tool for placing a stator assembly, a rotor positioning tool for placing a rotor assembly, a tool moving mechanism for moving the stator positioning tool and the rotor positioning tool to assembling stations respectively, and an assembling motor mechanism, wherein the assembling motor mechanism comprises a pressing plate, a stator moving mechanism and a guide rod, the stator moving mechanism and the guide rod are used for driving the pressing plate to reciprocate along the axial direction of the assembling motor, the pressing plate is arranged at the top of the assembling stations, the bottom surface of the pressing plate is provided with a stator clamping mechanism for clamping and fixing the stator assembly, and the guide rod penetrates through the pressing plate in a sliding mode and can stretch and adjust the length. When assembling, the guide rod is stretched and fixed coaxially with the rotating shaft of the rotor assembly, so that the rotating shaft is kept from shaking, the movement of the pressing plate and the stator assembly can be guided, the adsorption scraping in the assembling process of the stator and the rotor is effectively avoided, and the assembling quality is improved.
Description
Technical Field
The invention relates to the technical field of motor assembly, in particular to a flexible automatic assembly mechanism and method for an automobile driving motor.
Background
The current single motor stator and rotor combined assembly mode is as follows: the stator and the rear end cover rotary transformation chamber in the end closing piece are firstly adopted for centering, then the stator and the rear end cover rotary transformation chamber are axially fixed, the rotor is clamped in a three-jaw and tip mode, the stator and the rotor are assembled by moving the rotor up and down, the assembling mode can only be fixed at one end of a rotor rotating shaft, and the stator and the rotor can be adsorbed and scraped due to the strong magnetism of a permanent magnet of the stator, and a rotor shaft head bears lever force, so that the assembling quality of a motor can not be ensured.
In addition, the two-in-one driving motor in the current mainstream is usually characterized in that a rotor and a speed reducer are combined to use a speed reducer suspension hole for profiling positioning and axial supporting, a positioning hole and a clamping boss are designed on the outer circle of a stator combined part, the outer circle of a stator assembly is clamped through a clamping mechanism, the stator assembly is driven to move up and down, and stator and rotor combined assembly is realized.
Disclosure of Invention
The invention aims to solve the technical problem of providing a flexible automatic assembling mechanism and method for an automobile driving motor, which are capable of effectively avoiding adsorption scraping in the assembling process of a stator and a rotor and improving the assembling quality by fixing a rotating shaft by a guide rod coaxially fixed with the rotating shaft of the rotor assembly and guiding the movement of the stator assembly.
In order to solve the technical problems, the flexible automatic assembling mechanism of the automobile driving motor comprises a stator positioning tool, a rotor positioning tool, a tool moving mechanism and an assembling motor mechanism, wherein the stator positioning tool is used for placing a stator assembling piece and circumferentially positioning the stator assembling piece according to the assembling posture, the rotor positioning tool is used for placing a rotor assembling piece and circumferentially positioning the rotor assembling piece according to the assembling posture, the tool moving mechanism is used for respectively moving the stator positioning tool and the rotor positioning tool to an assembling station, the assembling motor mechanism comprises a pressing plate, a stator moving mechanism and a guide rod, the pressing plate is arranged at the top of the assembling station, the plane of the pressing plate is perpendicular to the axial direction of the assembling motor, the stator moving mechanism is used for driving the pressing plate to reciprocate along the axial direction of the assembling motor, the bottom surface of the pressing plate is provided with a stator clamping mechanism, the stator clamping mechanism is used for clamping and fixing the stator assembling piece, the guide rod penetrates through the pressing plate in a sliding mode and can stretch and adjust the length in a telescopic mode, and the guide rod can be coaxially fixed with the rotating shaft of the rotor assembling piece after being stretched.
In the assembling mechanism, when the motor is assembled at the assembling station, the guide rod penetrates through the pressing plate along the axis of the stator assembly and is coaxially fixed with the rotating shaft of the rotor assembly, and then the guide rod is kept fixed, so that the guiding of the assembling movement of the stator assembly is realized. And the axes of the stator and the rotor are always overlapped in the assembling process, so that good coaxiality is kept, the rotating shaft for fixing the rotor assembly is fixed, the adsorption scraping between the stator and the rotor is effectively avoided, and the assembling quality is improved.
As an improvement of the assembling mechanism, the bottom surface of the pressing plate is provided with a guide seat which can be embedded with the rotary transformation chamber of the rear end cover of the stator assembly. Before the stator clamping mechanism clamps the stator assembly, the guide seat is used as a positioning structure to be embedded with the rear end cover rotary chamber of the stator assembly, so that the center of the axis of the stator assembly is positioned, and the positioning accuracy is ensured. In addition, in the process of moving after clamping, the stator assembly can always keep the assembled posture due to the mutually embedded structure, so that the quality of the assembled motor is improved.
In the technical scheme with the guide seat, the guide seat comprises a cylindrical main body, and the guide rod is coaxially and slidably embedded in the central hole of the guide seat. The rear end cover of the stator assembly is a cylindrical cavity, and the axis of the rotor assembly is the axis of the stator assembly, so that the guide seat also needs to be provided with a cylindrical main body, and the guide rod can be ensured to be aligned with the rotating shaft of the stator assembly by sliding the guide rod through the central hole of the guide seat, thereby ensuring that the stator assembly and the rotor assembly have good coaxiality when being assembled.
As another improvement of the assembling mechanism of the present invention, the stator moving mechanism includes a servo cylinder mechanism and a first guide rail, the first guide rail is arranged on one side of the pressing plate in the axial direction of the assembling motor, and the servo cylinder mechanism drives the pressing plate to slide reciprocally along the first guide rail.
The servo electric cylinder mechanism is adopted for driving, so that the control of accurate speed, position and thrust is obtained, the high-precision linear motion is realized, the combined assembly posture of the moving stator assembly is ensured, and the axis positioning is accurate. In addition, in the process of moving the stator assembly to carry out the assembly, the corresponding relation between the pressure and the displacement of the servo hydraulic system can be monitored in real time, whether foreign matter clamping stagnation exists in the assembly process, whether the assembly is in place or not is identified, whether the assembly product is qualified or not is judged, and defective products are prevented from flowing to the next process.
As a further improvement of the assembling mechanism of the present invention, the stator clamping mechanism includes a radial cylinder group for radially clamping the outer circumference of the stator assembly, and an axial cylinder group for axially clamping the stator assembly together with the pressing plate. The cylinder assembly is adopted for clamping and fixing, response is rapid, corresponding cylinder clamping jaws are replaced according to the appearance of the product, quick replacement of the positioning tool is matched, rapid use of different products can be met, and the flexibility degree is high. In addition, the fixed mode of cylinder is nimble, can be relaxed realization fixed position's adjustment, adapts to different motor models, further improves the flexibility that equipment utilized.
In the above technical scheme of the stator moving mechanism adopting the radial cylinder group, the radial cylinder group comprises three radial cylinders which are arranged at intervals along the circumferential direction of the stator assembly, a connecting rod is arranged between the radial cylinders and the pressing plate, the cylinder body of the radial cylinders is fixed on the connecting rod, and the sliding blocks of the radial cylinders slide along the radial direction of the stator assembly. The three radial cylinders are adopted to fix the outer circle of the stator assembly, so that the stator assembly can be automatically centered, the assembly posture of the stator assembly is kept, the action is quick, and the clamping is reliable.
In the above technical scheme of the stator moving mechanism adopting the axial cylinder group, the axial cylinder group comprises three rotary cylinders which are circumferentially arranged at intervals along the stator assembly, the cylinder body of each rotary cylinder is fixedly connected with the pressing plate, and the rotary blocks of the rotary cylinders slide along the axial direction of the stator assembly after rotating. When the side wall of the motor stator assembly is provided with a boss structure, three rotary cylinders are adopted to firstly rotate the rotary block and embed the boss, then the stator assembly is pulled by upward shrinkage, and the stator assembly is firmly fixed on the bottom surface of the pressing plate. The whole axial fixing structure is simple, the flexibility degree is high, and the clamping is reliable.
As a further improvement of the combined assembly mechanism, the tool moving mechanism comprises a driving mechanism, a second guide rail and a tray, wherein the second guide rail is paved at the bottom of the pressing plate, the second guide rail plane is parallel to the pressing plate plane, the driving mechanism drives the tray to move on the second guide rail, and the stator positioning tool and the rotor positioning tool are fixed on the tray. Preferably, the driving mechanism is driven by a servo motor screw rod transmission mechanism. The whole tool moving mechanism adopts servo screw rod transmission, so that the accuracy of positioning after moving can be ensured, in addition, the same tray is utilized to synchronously move the stator positioning tool and the rotor positioning tool, the actions of feeding, shifting, discharging and the like are synchronously completed, the beat of the combined assembly process is shortened, and the efficiency is improved.
In order to solve the technical problems, the flexible automatic assembling method of the automobile driving motor based on the assembling mechanism comprises the following steps:
the method comprises the steps that at a feeding station, a stator assembly and a rotor assembly are respectively placed on a stator positioning tool and a rotor positioning tool;
moving a stator positioning tool carrying a stator assembly to an assembly station;
the stator moving mechanism drives the pressing plate to move downwards until the pressing plate performs center positioning on the rear end cover rotary transformation chamber of the stator assembly through the guide seat, then the stator clamping mechanism clamps the stator assembly on the stator positioning tool, and then the pressing plate is driven to return upwards;
moving a rotor positioning tool carrying a rotor assembly to an assembly station;
the telescopic cylinder drives the guide rod to extend downwards through the guide seat until the guide rod is contacted and embedded with the end part of the rotating shaft of the rotor assembly;
the guide rod is kept stationary, the stator moving mechanism drives the pressing plate to move downwards along the guide rod, and the stator assembly is driven to move towards the rotor assembly, so that the assembly is completed.
In the assembling method, before assembling the movable stator assembly, a guide rod is coaxially fixed on the rotating shaft of the rotor assembly, and then the stator assembly is moved downwards along the guide rod, so that the guide rod and the rotating shaft are fixed, the stator and the rotor can be ensured to have good coaxiality in the assembling process, no adsorption scraping is caused, and the assembling quality is improved.
In summary, by adopting the flexible automatic assembling mechanism and method for the automobile driving motor, in the assembling process, the rotating shaft of the rotor assembly is fixed through the guide rod, so that the adsorption scraping between the rotor and the stator in the assembling process is avoided, the guide rod can guide the assembling movement of the stator assembly, good coaxiality between the rotor and the stator is ensured during assembling, and the assembling quality of the motor is improved. In addition, the center of the rotary transformation chamber of the rear end cover is used for positioning the stator assembly, the positioning is accurate and reliable, the outer circle of the stator assembly is automatically clamped and fixed in a centering way by adopting an air cylinder, the stator clamping mechanism can realize the universality of different motors through quick replacement of clamping jaws, and the flexibility degree is high; the servo device is adopted as a driving part of the tool moving mechanism and the stator moving mechanism, so that the sliding table and the mounting plate can be accurately shifted, and the accurate positioning is ensured after the sliding table and the mounting plate are moved, so that the assembly quality is further improved.
Drawings
In the drawings:
fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a partial enlarged view of the telescopic cylinder driving guide bar of the present invention.
Fig. 3 is a schematic view of the structure of the bottom surface of the pressing plate according to the present invention.
Fig. 4 is a schematic structural view of the stator clamping mechanism of the present invention.
Fig. 5 is a schematic structural diagram of the tool moving mechanism of the present invention.
In the figure, 1, a stator positioning tool; 2. rotor positioning tool; 3. a tool moving mechanism; 31. a driving mechanism; 32. a second guide rail; 33. a tray; 41. a stator assembly; 42. a rotor assembly; 51. a pressing plate; 52. a stator moving mechanism; 521. a servo electric cylinder mechanism; 522. a first guide rail; 53. a guide rod; 531. a sleeve; 54. a stator clamping mechanism; 541. a radial cylinder; 542. a connecting rod; 543. a rotary cylinder; 55. a telescopic cylinder; 56. a guide seat.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present invention, but is not intended to limit the present invention.
Furthermore, it should be noted that the words "front", "rear", "left", "right", "top", "bottom", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1, the flexible automatic assembling mechanism of the automobile driving motor comprises a stator positioning tool 1, a rotor positioning tool 2, a tool moving mechanism 3 and an assembling motor mechanism, wherein the stator positioning tool 1 is used for placing a stator assembling piece 41 and circumferentially positioning the stator assembling piece 41 according to the assembling posture, the rotor positioning tool 2 is used for placing a rotor assembling piece 42 and circumferentially positioning the rotor assembling piece 42 according to the assembling posture, the tool moving mechanism 3 is used for respectively moving the stator positioning tool 1 and the rotor positioning tool 2 to an assembling station, the assembling motor mechanism comprises a pressing plate 51, a stator moving mechanism 52 and a guide rod 53, the pressing plate 51 is arranged at the top of the assembling station, the plane of the pressing plate 51 is perpendicular to the axial direction of the assembling motor, the stator moving mechanism 52 is used for driving the pressing plate 51 to reciprocate along the axial direction of the assembling motor, a stator clamping mechanism 54 is arranged at the bottom surface of the pressing plate 51, the stator clamping mechanism 54 is used for clamping and fixing the stator assembling piece 41, the guide rod 53 penetrates through the pressing plate 51 in a sliding mode, and can stretch and stretch, and can be fixed with the rotating shaft of the rotor assembling piece 42 after the guide rod 53 stretches. Wherein the stator assembly 41 comprises a motor stator and a rear end cap portion and the rotor assembly 42 comprises a motor rotor and a reducer portion.
To facilitate an understanding of this assembly process, three stator assemblies 41 are shown in fig. 1, each in three positions throughout the assembly process: the first is a feeding station, and a stator assembly 41 is placed on the stator positioning tool 1; the second is the top of the assembly station, i.e. a stator assembly 41 is held by a stator clamping mechanism 54 at the bottom of the platen 51; the third is a discharging station (also a feeding station), a combined motor is placed on the rotor positioning tool 2, and a stator assembly 41 is arranged at the top.
When the stator assembly 41 is used, firstly, the stator assembly 41 is placed on the stator positioning tool 1 by using a mechanical arm, and the stator positioning tool 1 is provided with a placing groove matched with the end face of the stator assembly 41, or a plurality of supporting points are arranged according to an assembly standard and used for accommodating the stator assembly 41, and the axis of the stator assembly 41 is in a vertical state. Similarly, the rotor assembly 42 is placed on the rotor positioning tool 2 by a manipulator, and the rotating shaft of the rotor assembly is kept vertical, so that the stator assembly 41 and the rotor assembly 42 are fixed in the circumferential direction, and the preset position is realized. Then the tool moving mechanism 3 moves the stator positioning tool 1 with the stator assembly 41 placed on the assembling station (namely, the bottom of the pressing plate 51); next, the platen 51 is moved downwardly, the stator assembly 41 is grasped by the stator clamping mechanism 54 being moved downwardly, and the platen 51 is moved back to the top of the assembly station. Then the tool moving mechanism 3 moves the rotor positioning tool 2 with the rotor assembly 42 to the assembling station; the guide rod 53 is then extended, and the guide rod 53 is passed through the pressing plate 51 along the axis of the stator assembly 41 and fixed to the end of the rotation shaft of the rotor assembly 42. Then, the pressing plate 51 is moved down along the fixed guide rod 53, and the stator assembly 41 is completed to be assembled on the rotor assembly 42. And finally, moving the rotor positioning tool 2 by using the tool moving mechanism 3, moving the assembled motor out of the assembling station, and discharging.
In the process of assembling the motor, the stator assembly 41 moves towards the rotor assembly 42 along the guide rod 53 by keeping the guide rod 53 fixed, so that the assembling movement of the stator assembly 41 is guided by using the guide rod 53 which is coaxially fixed with the rotating shaft of the rotor assembly 42, the stator assembly 41 and the rotor assembly 42 which are assembled are ensured to have reliable concentricity, the rotating shaft of the rotor assembly 42 is also fixed in the process of assembling, and the stator and the rotor can be ensured not to be scratched by adsorption in the process of assembling.
As shown in fig. 2 and 3, a guide holder 56 is provided on the bottom surface of the pressing plate 51, and the guide holder 56 can be fitted into the rear end cap rotary chamber of the stator assembly 41. Preferably, the guide holder 56 comprises a cylindrical main body, and the guide rod 53 is coaxially slidably engaged with the central hole of the guide holder 56.
The rear end cap rotary chamber of the stator assembly 41 is the end position of the motor shaft, and the rotary transformer is not yet installed when the motor is assembled, so that a corresponding cylindrical rotary chamber is left. When the stator assembly 41 is grabbed from the stator positioning tool 1, the rotary transformation chamber is matched with the guide seat 56 of the protruding pressing plate 51, so that the center positioning accuracy of the stator is ensured. In addition, the guide seat 56 is also cylindrical, and the guide rod 53 slides coaxially through the central hole, so that the axis of the guide rod 53 is coincident with the axis of the stator assembly 41, and in the process that the guide rod 53 stretches downwards, the guide rod is automatically nested with the rotating shaft of the rotor assembly 42, so that the assembled stator assembly 41 and the rotor assembly 42 are always aligned, and good coaxiality is ensured.
As shown in fig. 2, the stator moving mechanism 52 includes a servo cylinder mechanism 521 and a first rail 522, the first rail 522 being arranged on one side of the platen 51 in the combined motor axial direction, the servo cylinder mechanism 521 driving the platen 51 to slide reciprocally along the first rail 522. The servo cylinder mechanism 521 and the telescopic cylinder 55 are fixed to a top plate of the apparatus in parallel, a drive shaft is fixed to the platen 51 through the top plate, and two first guide rails 522 are fixed to the back of the platen 51 to guide them. The servo motor cylinder mechanism 521 is adopted for driving, so that the control of accurate speed, position and thrust is obtained, the high-accuracy linear motion is realized, and the accurate axial line positioning is ensured after the stator assembly 41 is moved. In addition, in the process of assembling the movable stator assembly 41, the corresponding relation between the pressure and the displacement of the servo hydraulic system can be monitored in real time, so that whether foreign matters are stuck in the assembling process or pressed in place or not can be identified, and whether the assembled product is qualified or not can be judged.
As shown in fig. 2, the top end of the guide rod 53 is provided with a telescopic cylinder 55, the telescopic cylinder 55 pushes the guide rod 53 to stretch, the bottom end of the guide rod 53 is provided with a sleeve 531, and the sleeve 531 can be engaged with the end of the rotating shaft of the rotor assembly 42. The guide rod 53 is driven to move up and down by a telescopic cylinder 55 vertically fixed on the top plate of the device, so that the guide rod stretches. During assembly, the guide rod 53 is moved downwards to pass through the pressing plate 51 along the axis of the stator assembly 41, then contacts with the rotating shaft of the rotor assembly 42 on the assembly station, is nested and fixed with the rotating shaft through the sleeve 531 at the tail end, and then the pressing plate 51 is moved along the guide rod 53 to enable the stator assembly 41 and the rotor assembly 42 to be assembled into a motor. Therefore, the stator assembly 41 and the rotor assembly 42 which are assembled are guaranteed to have reliable concentricity, and the rotating shaft of the rotor assembly 42 is also fixed in the assembling process, so that the adsorption scraping of the stator and the rotor in the assembling process is effectively avoided. The guide rod 53 is driven by a cylinder, so that the action response is quick, the structure is simple and easy, and the sleeve 531 at the end part is easy to nest with the rotating shaft.
As shown in fig. 4, the stator clamping mechanism 54 includes a radial cylinder group for radially clamping the outer circumference of the stator assembly 41, and an axial cylinder group for axially clamping the stator assembly 41 together with the pressing plate 51. When the stator assembly 41 is grabbed from the stator positioning tool 1, the stator assembly 41 is fixedly clamped in two directions, namely the radial direction and the axial direction, the fixation firmness in the grabbing process is ensured, the assembly posture of the stator assembly 41 is unchanged, and the axis positioning is accurate.
Alternatively, as shown in fig. 3, the radial cylinder group includes three radial cylinders 541 arranged at intervals along the circumferential direction of the stator assembly 41, a connecting rod 542 is provided between the radial cylinders 541 and the pressing plate 51, the cylinder bodies of the radial cylinders 541 are fixed on the connecting rod 542, and the sliders of the radial cylinders 541 slide in the radial direction of the stator assembly 41. The radial air cylinders 541 are fixed on the vertical connecting rods 542 through the L-shaped plates, so that the main body of the radial air cylinders 541 is kept horizontal, and the sliding blocks are pushed to move horizontally, so that the three radial air cylinders 541 simultaneously clamp the outer circles of the stator assembly 41 along the three directions of one circle, and the radial air cylinders 541 have the function of automatic centering and ensure that the axis of the stator assembly 41 is kept vertical.
Alternatively, the axial cylinder group includes three rotary cylinders 543 circumferentially spaced along the stator assembly 41, the cylinder body of the rotary cylinder 543 is fixedly connected with the pressing plate 51, and the rotary block of the rotary cylinder 543 slides along the axial direction of the stator assembly 41 after rotating. The cylinder body of the rotary cylinder 543 is directly and vertically fixed on the pressing plate 51, when in use, the rotary cylinder 543 downwards extends out of the swinging rotary block to enable the swinging rotary block to be embedded and aligned with a boss on the side wall of the stator assembly 41, and the rotary block is arranged below; the rotating block is then retracted upwardly, holding the stator assembly 41 and axially securing the stator assembly 41 to the bottom surface of the pressure plate 51.
As shown in fig. 5, the tool moving mechanism 3 includes a driving mechanism 31, a second guide rail 32 and a tray 33, the second guide rail 32 is laid at the bottom of the pressing plate 51, and the plane of the second guide rail 32 is parallel to the plane of the pressing plate 51, the driving mechanism 31 drives the tray 33 to move on the second guide rail 32, and the stator positioning tool 1 and the rotor positioning tool 2 are fixed on the tray 33. Preferably, the driving mechanism 31 is a servo motor screw transmission mechanism.
The second guide rail 32 is laid on the horizontal workbench in a straight manner, one side of the second guide rail 32 is provided with a servo motor screw rod transmission mechanism, and the tray 33 is driven to reciprocate, so that the tray moves from the feeding station to the assembling station. Because the stator positioning tool 1 and the rotor positioning tool 2 are fixed on the same tray 33, after the feeding station is used for feeding simultaneously, the stator assembly 41 is moved to the assembling station, the stator clamping mechanism 54 of the assembling motor mechanism is utilized for grabbing, then the rotor assembly 42 is moved to the assembling station for pressing, and finally the whole body is moved to the feeding station, and the finished product motor is discharged and then fed. By adopting servo motor driving, the positioning accuracy after moving can be ensured, meanwhile, the stator assembly 41 and the rotor assembly 42 are fed once, the assembly is completed, the efficiency is greatly improved, and the working procedure time is saved.
The invention discloses a flexible automatic assembling method of an automobile driving motor based on the assembling mechanism, which comprises the following steps:
s01: and (5) feeding. At the loading station, the stator assembly 41 and the rotor assembly 42 are placed on the stator positioning tool 1 and the rotor positioning tool 2 respectively. The stator positioning tool 1 is provided with a placing groove matched with the end face of the stator assembly 41, or a plurality of supporting points are arranged according to an assembly standard and used for containing the stator assembly 41, so that the axis of the stator assembly 41 is in a vertical state, and the assembled posture is kept. Similarly, the rotor positioning tool 2 can also maintain the assembled posture of the rotor assembly 42.
S02: and (5) feeding materials. The stator positioning fixture 1 carrying the stator assembly 41 is moved to the assembly station. The stator assembly 41 is fed to the assembly station.
S03: gripping the stator assembly 41. The stator moving mechanism 52 drives the pressing plate 51 to move downwards to the assembling station until the pressing plate 51 centers the rear end cover rotary chamber of the stator assembly 41 through the guide seat 56, then the stator assembly 41 on the stator positioning tool 1 is clamped through the stator clamping mechanism 54, and then the pressing plate 51 is driven to return upwards to clamp the stator assembly 41. The assembly motor mechanism grabs the stator assembly 41 to the top of the assembly station, providing for the assembly action.
S04: and (5) feeding materials. The rotor positioning tooling 2 carrying the rotor assembly 42 is moved to the assembly station. The rotor assembly 42 is fed to the assembly station in preparation for the assembly action.
S05: a guide rod 53 is attached. The telescopic cylinder 55 drives the guide rod 53 to pass through the central hole of the guide seat 56 and extend downwards until contacting and jogging with the rotating shaft end of the rotor assembly 42. The guide rod 53 is extended and fixed coaxially with the rotation axis of the rotor assembly 42, so as to provide for guiding the assembling operation.
S06: and (5) assembling the motor. The guide rod 53 is kept stationary, and the stator moving mechanism 52 drives the pressing plate 51 to move downward along the guide rod 53, so that the stator assembly 41 is moved toward the rotor assembly 42, and the assembly is completed. The assembly is performed under the guide of the guide rod 53.
S07: and discharging a finished product. And the tool moving mechanism 3 moves the rotor positioning tool 2 out of the assembling station to perform motor blanking.
It should be noted that the foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but the present invention is described in detail with reference to the foregoing embodiments, and those skilled in the art may modify the technical solutions described in the foregoing embodiments or substitute some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic assembly mechanism of car driving motor flexibility, characterized by, including stator location frock (1), rotor location frock (2), frock moving mechanism (3) and assembly motor mechanism, stator location frock (1) are used for placing stator assembly (41) to carry out circumferential location to stator assembly (41) according to the gesture when assembling, rotor location frock (2) are used for placing rotor assembly (42), and carry out circumferential location to rotor assembly (42) according to the gesture when assembling, frock moving mechanism (3) are used for moving stator location frock (1) and rotor location frock (2) respectively to the assembly station, assembly motor mechanism includes clamp plate (51), stator moving mechanism (52) and guide bar (53), clamp plate (51) set up at the top of assembly station, and the plane of clamp plate (51) is perpendicular to the assembly motor axial direction arrangement, stator moving mechanism (52) are used for driving clamp plate (51) along the reciprocal motion of assembly motor axial direction, clamp plate (51) bottom surface setting has clamp plate (54) respectively to the clamp plate (51), but clamp plate (53) are used for the length is fixed with clamp plate (41) to the clamp plate (53) to the flexible, the guide rod (53) can be coaxially fixed with the rotating shaft of the rotor assembly (42) after being stretched;
the stator clamping mechanism (54) comprises a radial cylinder group for radially clamping the outer circle of the stator assembly (41) and an axial cylinder group for axially clamping the stator assembly (41) together with the pressing plate (51);
the radial cylinder group comprises three radial cylinders (541) which are arranged at intervals along the circumferential direction of the stator assembly (41), a connecting rod (542) is arranged between the radial cylinders (541) and the pressing plate (51), the cylinder body of the radial cylinders (541) is fixed on the connecting rod (542), and the sliding blocks of the radial cylinders (541) slide along the radial direction of the stator assembly (41);
the axial cylinder group comprises three rotary cylinders (543) which are circumferentially arranged at intervals along the stator assembly (41), the cylinder body of each rotary cylinder (543) is fixedly connected with the pressing plate (51), and after the rotary block of each rotary cylinder (543) rotates, the rotary block slides along the axial direction of the stator assembly (41);
the tool moving mechanism (3) comprises a driving mechanism (31), a second guide rail (32) and a tray (33), wherein the second guide rail (32) is paved at the bottom of the pressing plate (51), the plane of the second guide rail (32) is parallel to the plane of the pressing plate (51), the driving mechanism (31) drives the tray (33) to move on the second guide rail (32), and the stator positioning tool (1) and the rotor positioning tool (2) are fixed on the tray (33).
2. The flexible automatic assembling mechanism of the automobile driving motor according to claim 1, wherein a guide seat (56) is arranged on the bottom surface of the pressing plate (51), and the guide seat (56) can be embedded with a rear end cover rotary chamber of the stator assembly (41).
3. The flexible automatic assembling mechanism for the driving motor of the automobile according to claim 2, wherein the guide seat (56) comprises a cylindrical main body, and the guide rod (53) is coaxially and slidably embedded in a central hole of the guide seat (56).
4. The flexible automatic assembling mechanism for a driving motor of an automobile according to claim 1, wherein the stator moving mechanism (52) comprises a servo cylinder mechanism (521) and a first guide rail (522), the first guide rail (522) is arranged on one side of the pressing plate (51) along the axial direction of the assembling motor, and the servo cylinder mechanism (521) drives the pressing plate (51) to slide reciprocally along the first guide rail (522).
5. The flexible automatic assembling mechanism of the automobile driving motor according to claim 1, wherein a telescopic cylinder (55) is arranged at the top end of the guide rod (53), the telescopic cylinder (55) pushes the guide rod (53) to stretch and retract, a sleeve (531) is arranged at the bottom end of the guide rod (53), and the sleeve (531) can be embedded with the end part of a rotating shaft of the rotor assembling piece (42).
6. A flexible automatic assembling method of an automobile driving motor based on the flexible automatic assembling mechanism of an automobile driving motor according to any one of claims 1 to 5, comprising:
the method comprises the steps that at a feeding station, a stator assembly and a rotor assembly are respectively placed on a stator positioning tool and a rotor positioning tool;
moving a stator positioning tool carrying a stator assembly to an assembly station;
the stator moving mechanism drives the pressing plate to move downwards until the pressing plate performs center positioning on the rear end cover rotary transformation chamber of the stator assembly through the guide seat, then the stator clamping mechanism clamps the stator assembly on the stator positioning tool, and then the pressing plate is driven to return upwards;
moving a rotor positioning tool carrying a rotor assembly to an assembly station;
the telescopic cylinder drives the guide rod to extend downwards through the center hole of the guide seat until the guide rod is contacted and embedded with the end part of the rotating shaft of the rotor assembly;
the guide rod is kept stationary, the stator moving mechanism drives the pressing plate to move downwards along the guide rod, and the stator assembly is driven to move towards the rotor assembly, so that the assembly is completed.
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| CN202111002578.7A CN113890283B (en) | 2021-08-30 | 2021-08-30 | Flexible automatic assembling mechanism and method for automobile driving motor |
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| CN113890283B true CN113890283B (en) | 2023-06-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115833511B (en) * | 2022-12-09 | 2024-02-23 | 安徽坤泰车辆动力科技有限公司 | Stator and rotor combined assembly device and method for motor of hybrid power transmission |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8436704B1 (en) * | 2011-11-09 | 2013-05-07 | Caterpillar Inc. | Protected powder metal stator core and solenoid actuator using same |
| CN106451940A (en) * | 2016-10-21 | 2017-02-22 | 安徽巨自动化装备有限公司 | Stator and rotor assembling equipment in new energy motor assembly |
| CN110460203A (en) * | 2019-08-12 | 2019-11-15 | 宁波市鸿林自动化机械有限公司 | A kind of automatic assembly equipment of 550 direct current generator |
| CN209948919U (en) * | 2019-05-17 | 2020-01-14 | 常州宝捷电机制造有限公司 | Stator and rotor assembling equipment of brushless motor |
| CN111463981A (en) * | 2020-05-07 | 2020-07-28 | 博众精工科技股份有限公司 | Assembly system of motor |
| CN113131684A (en) * | 2020-01-16 | 2021-07-16 | 浙江盘毂动力科技有限公司 | Vertical mechanism that attaches together of disk motor |
| CN113146199A (en) * | 2021-05-20 | 2021-07-23 | 无锡市杰美特科技有限公司 | Motor stator rotor pressing and assembling mechanism |
-
2021
- 2021-08-30 CN CN202111002578.7A patent/CN113890283B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8436704B1 (en) * | 2011-11-09 | 2013-05-07 | Caterpillar Inc. | Protected powder metal stator core and solenoid actuator using same |
| CN106451940A (en) * | 2016-10-21 | 2017-02-22 | 安徽巨自动化装备有限公司 | Stator and rotor assembling equipment in new energy motor assembly |
| CN209948919U (en) * | 2019-05-17 | 2020-01-14 | 常州宝捷电机制造有限公司 | Stator and rotor assembling equipment of brushless motor |
| CN110460203A (en) * | 2019-08-12 | 2019-11-15 | 宁波市鸿林自动化机械有限公司 | A kind of automatic assembly equipment of 550 direct current generator |
| CN113131684A (en) * | 2020-01-16 | 2021-07-16 | 浙江盘毂动力科技有限公司 | Vertical mechanism that attaches together of disk motor |
| CN111463981A (en) * | 2020-05-07 | 2020-07-28 | 博众精工科技股份有限公司 | Assembly system of motor |
| CN113146199A (en) * | 2021-05-20 | 2021-07-23 | 无锡市杰美特科技有限公司 | Motor stator rotor pressing and assembling mechanism |
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| CN113890283A (en) | 2022-01-04 |
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