CN221553040U - Automatic assembly device for motor rotor - Google Patents

Abstract

The application belongs to the technical field of motor production, and discloses an automatic motor rotor assembling device which comprises a base, wherein a rotary workbench is arranged on the base, a plurality of assembling stations are arranged on the rotary workbench in an annular array, a lower cover feeding station, a lower check ring feeding station, an inner bushing feeding station, an iron core feeding station, a lower cover pressing station, an upper check ring feeding station, an upper cover feeding station and an upper cover pressing station are sequentially arranged on the base, a lifting support is arranged in the middle of the rotary workbench, the top of the lifting support is respectively provided with a lower cover feeding station, a lower check ring feeding station, an inner bushing feeding station, an upper check ring feeding station and an upper cover feeding station, and the iron core feeding station is directly fed through an external manipulator. The feeding is performed through the material taking mechanical arm and the external mechanical arm, the pressing is performed twice, each station works simultaneously, and each feeding time rotates once by rotating the workbench, so that the multiple stations cooperate simultaneously, and the assembly efficiency is greatly improved.

Description

Automatic assembly device for motor rotor

Technical Field

The utility model relates to the technical field of motor production, in particular to an automatic motor rotor assembly device.

Background

The motor rotor is an important component of the motor and generally comprises a lower cover, a lower retainer ring, an inner bushing, an iron core, an upper retainer ring, an upper cover and other parts, and the parts are assembled and pressed together in sequence during assembly. Most of rotor assembly tools in the current market are independent assembly equipment, namely, all parts are placed on a positioning tool in sequence through a manipulator and are pressed, and due to the fact that the parts are more, all the parts can be pressed after being placed, the assembly time of a single rotor is longer, and the assembly efficiency is low.

Disclosure of utility model

In order to solve the problems, the utility model provides an automatic assembly device for a motor rotor.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a motor rotor automatic assembly device, includes the base, be provided with rotary workbench on the base, a plurality of assembly stations have been arranged along circumferencial direction annular array on the rotary workbench, be located rotary workbench outside on the base and arranged lower lid material loading station, lower retaining ring material loading station, inner liner material loading station, iron core material loading station, lower lid pressfitting station, go up retaining ring material loading station, upper lid pressfitting station in proper order, the rotary workbench middle part is provided with the lifting support, the lifting support top is to lower lid material loading station, lower retaining ring material loading station, inner liner material loading station, go up retaining ring material loading station, upper lid material loading station extension has the material taking arm respectively, iron core material loading station department is through outside manipulator direct material loading, lower lid pressfitting station, upper lid pressfitting station department are provided with compression fittings.

Through adopting above-mentioned technical scheme, set up swivel work head and a plurality of assembly stations to set gradually lower cover material loading station, lower retaining ring material loading station, inner liner material loading station, iron core material loading station, lower cover pressfitting station, upper retaining ring material loading station, upper cover pressfitting station in the swivel work head periphery, carry out the material loading through getting material arm and outside manipulator, press fitting twice, each station simultaneous working like this, every material loading swivel work head rotates once, can make the multistation cooperate simultaneously like this, has improved assembly efficiency greatly.

Further, the lifting support comprises a fixing frame arranged in the middle of the workbench and a sliding frame arranged on the fixing frame, a vertical sliding rail is arranged on the outer side edge of the fixing frame, a sliding block matched with the vertical sliding rail is correspondingly arranged on the sliding frame, a lifting cylinder is arranged at the top of the sliding frame, and a piston rod of the lifting cylinder penetrates through the top of the sliding frame to downwards and the end part of the piston rod is connected with the top of the fixing frame.

Through adopting above-mentioned technical scheme, set up mount and carriage, with both sliding connection through vertical slide rail and slider, the rethread lift cylinder drive carriage up-and-down motion to the material arm up-and-down motion of messenger gets the material and puts the material.

Further, the material taking mechanical arm comprises a pneumatic sliding table horizontally arranged at the top of the sliding frame, a connecting support is arranged on a sliding seat of the pneumatic sliding table, and a material taking sucker is arranged at the bottom of the connecting support.

Through adopting above-mentioned technical scheme, set up pneumatic slipway, linking bridge and get material sucking disc, drive linking bridge and get material sucking disc through pneumatic slipway and move in the horizontal direction to transport the material on the blowing station to the assembly station.

Further, the pressing device comprises a C-shaped support, a supporting seat is arranged at the lower end of the C-shaped support, a pressing cylinder is fixedly arranged at the upper end of the C-shaped support, a piston rod of the pressing cylinder penetrates through the upper portion of the C-shaped support downwards, a pressing head is arranged at the end portion of the piston rod of the pressing cylinder, a plurality of guide sleeves are arranged at the upper end of the C-shaped support, a plurality of guide rods extend upwards from the upper portion of the pressing head, and the guide rods and the guide sleeves correspond to form guide fit.

Through adopting above-mentioned technical scheme, set up C shape support, set up supporting seat, pressfitting cylinder, pressfitting head, guide sleeve and guide bar on C shape support, drive him and head downward movement through pressfitting cylinder and will place the part pressfitting that has together.

Further, lower retaining ring material loading station includes the roating seat, be provided with three blowing bin on the roating seat, the blowing bin includes three stands of vertical arrangement, three stands enclose to establish on the circumference that the diameter is unanimous with lower retaining ring external diameter, the inboard middle part of stand inwards protrudes and stretches there is the pinion rack, the thickness of pinion rack is unanimous with the tooth's socket thickness of lower retaining ring periphery.

Through adopting above-mentioned technical scheme, set up three stand and pinion rack, through stand inboard and pinion rack and the outer lane of lower retaining ring, the tooth's socket cooperation, be convenient for fix a position down the retaining ring.

Further, the assembly station includes the mounting panel of being connected with swivel work head, be provided with fixed plate and deflector on the mounting panel, fixed plate upper edge is circumference array and is provided with the iron core pilot pin, the fixed plate middle part is provided with the center pilot pin, be arranged upper and lower lid pilot pin between iron core pilot pin and the center pilot pin, iron core pilot pin, center pilot pin, upper and lower lid pilot pin all pass the deflector and upwards set up.

Through adopting above-mentioned technical scheme, set up iron core pilot pin, central pilot pin, upper and lower lid pilot pin on the fixed plate for fix a position each part, avoid assembling dislocation to influence assembly effect and efficiency.

In summary, the utility model has the following beneficial effects: according to the utility model, the rotary workbench and the plurality of assembly stations are arranged, and the lower cover feeding station, the lower check ring feeding station, the inner bushing feeding station, the iron core feeding station, the lower cover pressing station, the upper check ring feeding station, the upper cover feeding station and the upper cover pressing station are sequentially arranged on the periphery of the rotary workbench, and the feeding is carried out through the material taking mechanical arm and the external mechanical arm, so that the stations work simultaneously, the rotary workbench rotates once every time, the multiple stations cooperate simultaneously, and the assembly efficiency is greatly improved.

Drawings

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

FIG. 2 is a top view of an embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of a rotary table portion according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a pressing device according to an embodiment of the present utility model;

FIG. 5 is a schematic view of the structure of a discharging bin portion according to an embodiment of the present utility model;

fig. 6 is a schematic view of an assembly station according to an embodiment of the utility model.

In the figure: 10. a base; 11. a lower cover feeding station; 12. a lower check ring feeding station; 121. a rotating seat; 122. discharging bin; 123. a column; 124. a toothed plate; 13. an inner bushing feeding station; 14. an iron core feeding station; 15. a lower cover pressing station; 16. a check ring feeding station; 17. a top cover feeding station; 18. an upper cover pressing station; 20. a rotary table; 21. an assembly station; 211. a mounting plate; 212. a fixing plate; 213. a guide plate; 214. an iron core positioning needle; 215. a center positioning needle; 216. positioning needles of the upper cover and the lower cover; 22. a lifting bracket; 221. a fixing frame; 222. a carriage; 223. a vertical slide rail; 224. a slide block; 225. a lifting cylinder; 23. a material taking mechanical arm; 231. a pneumatic sliding table; 232. a connecting bracket; 233. a material taking sucker; 30. a pressing device; 31. a C-shaped bracket; 32. a support base; 33. a pressing cylinder; 34. a press-fit head; 35. a guide sleeve; 36. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.

As shown in fig. 1-6, the embodiment of the application discloses an automatic motor rotor assembling device, which comprises a base 10, wherein a rotary workbench 20, a lower cover feeding station 11, a lower baffle feeding station 12, an inner cover feeding station 13, an iron core feeding station 14, a lower cover pressing station 15, an upper baffle feeding station 16, an upper cover feeding station 17 and an upper cover pressing station 18 are arranged on the base 10, the rotary workbench 20, the lower cover feeding station 11, the lower baffle feeding station 12, the lower cover, the lower baffle feeding station 15, the lower cover, the inner liner and the iron core are sequentially arranged in a ring shape, the upper cover pressing station 17, the upper cover pressing station 18, the lower cover pressing station 11, the lower baffle feeding station 12, the lower cover pressing station 13, the inner liner and the iron core are sequentially arranged on the outer side of the rotary workbench 20, the lower cover pressing station 15, the upper baffle feeding station 16, the upper cover pressing station 17, the upper cover pressing station 18 and the final pressing. Thus, each station works simultaneously and independently, and the assembly efficiency can be greatly improved.

A plurality of assembly stations 21 are arranged on the rotary workbench 20 along the circumferential direction in an annular array manner, each assembly station 21 comprises a mounting plate 211 connected with the rotary workbench 20, a fixing plate 212 and a guide plate 213 are arranged on the mounting plates 211, iron core positioning pins 214 are arranged at the upper edge of the fixing plate 212 in a circumferential array manner, and the iron core positioning pins 214 are used for positioning during iron core feeding. A center positioning pin 215 is provided in the middle of the fixing plate 212, and the center positioning pin 215 is used for positioning and supporting the inner bushing. An upper and lower cap positioning needle 216 is disposed between the core positioning needle 214 and the center positioning needle 215, and the upper and lower cap positioning needle 216 is used for positioning the upper cap and the lower cap. The core positioning needle 214, the center positioning needle 215, and the upper and lower cover positioning needles 216 are all disposed upward through the guide plate 213. An elastic member is provided between the fixing plate 212 and the guide plate 213 so as to play a role of buffering when being pressed. Through the setting of each positioning needle for each part can pinpoint when placing, thereby can improve work efficiency and accuracy.

A lifting bracket 22 is provided in the middle of the rotary table 20, and the lifting bracket 22 includes a fixing frame 221 provided in the middle of the table and a sliding frame 222 provided on the fixing frame 221. Specifically, a vertical sliding rail 223 is arranged on the outer side of a fixed frame 221, a sliding block 224 matched with the vertical sliding rail 223 is correspondingly arranged on the sliding frame 222, a lifting cylinder 225 is arranged at the top of the sliding frame 222, and a piston rod of the lifting cylinder 225 penetrates through the top of the sliding frame 222 to be downward and the end part of the piston rod is connected with the top of the fixed frame 221. The carriage 222 is driven to slide on the fixed frame 221 by the extension and retraction of the piston rod of the lifting cylinder 225.

The top of the sliding frame 222 of the lifting bracket 22 is respectively extended to the lower cover feeding station 11, the lower check ring feeding station 12, the inner bushing feeding station 13, the upper check ring feeding station 16 and the upper cover feeding station 17 to form a material taking mechanical arm 23. The material taking mechanical arm 23 comprises a pneumatic sliding table 231 horizontally arranged at the top of the sliding frame 222, a connecting support 232 is arranged on a sliding seat of the pneumatic sliding table 231, and a material taking sucker 233 is arranged at the bottom of the connecting support 232. The connecting support 232 and the material taking sucker 233 are driven to move in the horizontal direction through the pneumatic sliding table 231, so that materials can be transported from the material discharging station to the assembly station 21. When the feeding device is specifically arranged, the structures of the material taking sucker 233 on the material taking mechanical arm 23 corresponding to the lower cover feeding station 11, the lower retainer ring feeding station 12, the inner bushing feeding station 13, the upper retainer ring feeding station 16 and the upper cover feeding station 17 are slightly different, and are respectively arranged corresponding to the lower cover, the lower retainer ring, the inner bushing, the upper retainer ring and the upper cover.

The lower retainer ring feeding station 12 comprises a rotary seat 121, three discharging bins 122 are arranged on the rotary seat 121, each discharging bin 122 comprises three upright posts 123 which are vertically arranged, the three upright posts 123 are arranged on the circumference with the diameter consistent with the outer diameter of the lower retainer ring in a surrounding mode, toothed plates 124 are inwards protruded from the middle parts of the inner sides of the upright posts 123, and the thickness of the toothed plates 124 is consistent with the thickness of tooth grooves on the periphery of the lower retainer ring.

A pressing device 30 is arranged at the lower cover pressing station 15 and the upper cover pressing station 18. The pressing device 30 comprises a C-shaped bracket 31, a supporting seat 32 is arranged at the lower end of the C-shaped bracket 31, and the supporting seat 32 is arranged right below the rotating station. The upper end of the C-shaped bracket 31 is fixedly provided with a pressing cylinder 33, a piston rod of the pressing cylinder 33 downwards penetrates through the upper portion of the C-shaped bracket 31, the end portion of the pressing cylinder is provided with a pressing head 34, and the pressing head 34 is arranged right above a corresponding rotating station. A plurality of guide sleeves 35 are arranged at the upper end of the C-shaped bracket 31, a plurality of guide rods 36 extend upwards from the upper part of the pressing head 34, the guide rods 36 and the guide sleeves 35 form guide fit correspondingly, and a vertical limiting guide function is achieved when the pressing cylinder 33 drives the pressing head 34 to descend.

The application principle of the motor rotor automatic assembly device in the embodiment is as follows: firstly, a lower cover is taken by a corresponding material taking mechanical arm 23 of a lower cover feeding station 11 and placed on a corresponding assembly station 21, and then a rotary workbench 20 rotates for a certain angle; the lower cover feeding station 11 and the lower check ring feeding station 12 respectively take a lower cover from the corresponding material taking mechanical arm 23, the lower check ring is placed on the corresponding assembly station 21, and then the rotary workbench 20 rotates for a certain angle; the lower cover feeding station 11, the lower check ring feeding station 12 and the material taking mechanical arms 23 corresponding to the inner bushing feeding station 13 respectively take one lower cover, the lower check ring and the inner bushing, put the lower cover, the lower check ring and the inner bushing on the corresponding assembly station 21, and then the rotary workbench 20 rotates for a certain angle; The lower cover feeding station 11, the lower check ring feeding station 12 and the material taking mechanical arms 23 corresponding to the inner bushing feeding station 13 respectively take one lower cover, one lower check ring and one inner bushing to be placed on the corresponding assembling station 21, the external mechanical arm from the iron core feeding station 14 takes one iron core to be placed on the corresponding assembling station 21, and then the rotary workbench 20 rotates for a certain angle; the lower cover feeding station 11, the lower check ring feeding station 12 and the material taking mechanical arms 23 corresponding to the inner bushing feeding station 13 respectively take one lower cover, one lower check ring and one inner bushing to be placed on the corresponding assembling station 21, the external mechanical arm from the iron core feeding station 14 takes one iron core to be placed on the corresponding assembling station 21, the pressing device 30 on the lower cover pressing station 15 performs pressing action, and then the rotary workbench 20 rotates for a certain angle; The lower cover feeding station 11, the lower retainer ring feeding station 12, the inner liner feeding station 13 and the material taking mechanical arms 23 corresponding to the upper retainer ring feeding station 16 respectively take a lower cover, a lower retainer ring, an inner liner and an upper retainer ring to be placed on the corresponding assembly station 21, an external mechanical arm from the iron core feeding station 14 takes an iron core to be placed on the corresponding assembly station 21, the pressing device 30 on the lower cover pressing station 15 performs pressing action, and then the rotary workbench 20 rotates for a certain angle; the lower cover feeding station 11, the lower check ring feeding station 12, the inner liner feeding station 13, the upper check ring feeding station 16 and the material taking mechanical arms 23 corresponding to the upper cover pressing station 18 respectively take a lower cover, a lower check ring, an inner liner, an upper check ring and an upper cover, the lower cover, the inner liner, the upper check ring and the upper cover are placed on the corresponding assembly stations 21, the external mechanical arm from the iron core feeding station 14 takes an iron core and places the iron core on the corresponding assembly stations 21, the pressing device 30 on the lower cover pressing station 15 performs pressing action, and then the rotary workbench 20 rotates for a certain angle; The lower cover feeding station 11, the lower check ring feeding station 12, the inner liner feeding station 13, the upper check ring feeding station 16 and the material taking mechanical arms 23 corresponding to the upper cover pressing station 18 respectively take a lower cover, a lower check ring, an inner liner, an upper check ring and an upper cover, the lower cover, the inner liner, the upper check ring and the upper cover are placed on the corresponding assembly stations 21, the external mechanical arm from the iron core feeding station 14 takes an iron core and places the iron core on the corresponding assembly stations 21, the pressing device 30 on the lower cover pressing station 15 performs pressing action, the pressing device 30 on the upper cover pressing station 18 performs pressing action, and then the rotary workbench 20 rotates for a certain angle; after the components are placed on each assembly station 21, the stations simultaneously take materials and press the components, so that one assembly part can be sequentially discharged after the rotary workbench 20 rotates, and the assembly efficiency is greatly improved.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (6)

1. The motor rotor automatic assembly device comprises a base (10), and is characterized in that: be provided with swivel work head (20) on base (10), a plurality of assembly stations (21) have been arranged along circumferencial direction annular array on swivel work head (20), be located swivel work head (20) outside on base (10) and have arranged lower lid material loading station (11), lower baffle ring material loading station (12), inner liner material loading station (13), iron core material loading station (14), lower lid pressfitting station (15), upper baffle ring material loading station (16), upper lid material loading station (17), upper lid pressfitting station (18) in proper order, swivel work head (20) middle part is provided with lifting support (22), lifting support (22) top is to lower lid material loading station (11), lower baffle ring material loading station (12), inner liner material loading station (13), upper baffle ring material loading station (16), upper lid material loading station (17) extend there is material mechanical arm (23), iron core material loading station (14) department is through outside manipulator direct material loading, lower lid pressfitting station (15), upper lid pressfitting station (18) department is provided with compression fittings (30).

2. The motor rotor automatic assembling device according to claim 1, wherein: the lifting support (22) comprises a fixing frame (221) arranged in the middle of the workbench and a sliding frame (222) arranged on the fixing frame (221), vertical sliding rails (223) are arranged on the outer side edges of the fixing frame (221), sliding blocks (224) matched with the vertical sliding rails (223) are correspondingly arranged on the sliding frame (222), lifting cylinders (225) are arranged at the tops of the sliding frames (222), and piston rods of the lifting cylinders (225) penetrate through the tops of the sliding frames (222) downwards and the ends of the piston rods are connected with the tops of the fixing frame (221).

3. The motor rotor automatic assembling device according to claim 2, wherein: the material taking mechanical arm (23) comprises a pneumatic sliding table (231) horizontally arranged at the top of the sliding frame (222), a connecting support (232) is arranged on a sliding seat of the pneumatic sliding table (231), and a material taking sucker (233) is arranged at the bottom of the connecting support (232).

4. The motor rotor automatic assembling device according to claim 1, wherein: the pressing device (30) comprises a C-shaped support (31), a supporting seat (32) is arranged at the lower end of the C-shaped support (31), a pressing cylinder (33) is fixedly arranged at the upper end of the C-shaped support (31), a piston rod of the pressing cylinder (33) downwards penetrates through the upper portion of the C-shaped support (31) and the end portion of the piston rod is provided with a pressing head (34), a plurality of guide sleeves (35) are arranged at the upper end of the C-shaped support (31), a plurality of guide rods (36) are upwards extended from the upper portion of the pressing head (34), and the guide rods (36) and the guide sleeves (35) are correspondingly matched in a guiding mode.

5. The motor rotor automatic assembling device according to claim 1, wherein: the lower baffle ring feeding station (12) comprises a rotating seat (121), three discharging bins (122) are arranged on the rotating seat (121), each discharging bin (122) comprises three vertical columns (123) which are vertically arranged, the three vertical columns (123) are arranged on the circumference with the diameter being consistent with the outer diameter of the lower baffle ring in a surrounding mode, toothed plates (124) are inwards protruded and stretched in the middle of the inner side of each vertical column (123), and the thickness of each toothed plate (124) is consistent with the thickness of a tooth groove on the periphery of the lower baffle ring.

6. The motor rotor automatic assembling device according to claim 1, wherein: the assembly station (21) comprises a mounting plate (211) connected with a rotary workbench (20), a fixing plate (212) and a guide plate (213) are arranged on the mounting plate (211), iron core positioning needles (214) are arranged at the upper edge of the fixing plate (212) in a circumferential array, central positioning needles (215) are arranged in the middle of the fixing plate (212), upper and lower cover positioning needles (216) are arranged between the iron core positioning needles (214) and the central positioning needles (215), and the iron core positioning needles (214), the central positioning needles (215) and the upper and lower cover positioning needles (216) are all arranged upwards through the guide plate (213).