阅读说明：本技术 一种全自动微型电机组装系统 (Full-automatic micro motor assembling system ) 是由 黄红华 于 2021-09-08 设计创作，主要内容包括：本申请涉及一种全自动微型电机组装系统,属于电机加工设备技术的领域,包括机架,所述机架上设置有运输装置、轴承装配装置和磁瓦装配装置；所述运输装置包括传送机构,所述传送机构包括放置外壳的电机外壳传送轨道和间隙驱动组件,所述电机外壳传送轨道安装于机架上；所述间隙驱动组件安装于机架上,所述间隙驱动组件将电机外壳传送轨道内的电机外壳间隙传送至轴承装配装置和磁瓦装配装置处。本申请可实现微型电机中磁瓦与轴承的自动装配,具有装配方便快捷、装配效率高的效果。(The application relates to a full-automatic micro motor assembling system, which belongs to the technical field of motor processing equipment and comprises a rack, wherein a conveying device, a bearing assembling device and a magnetic shoe assembling device are arranged on the rack; the conveying device comprises a conveying mechanism, the conveying mechanism comprises a motor shell conveying rail for placing a shell and a gap driving assembly, and the motor shell conveying rail is arranged on the rack; the gap driving assembly is arranged on the rack and transmits the motor shell gap in the motor shell transmission track to the bearing assembling device and the magnetic shoe assembling device. The automatic assembly of magnetic shoe and bearing among the micro motor can be realized to this application, has convenient assembling swift, the efficient effect of assembly.)

1. The utility model provides a full-automatic micro motor equipment system, includes frame (1), its characterized in that: the frame (1) is provided with a conveying device (2), a bearing assembling device (3) and a magnetic shoe assembling device (4);

the conveying device (2) comprises a conveying mechanism (22), the conveying mechanism (22) comprises a motor shell conveying rail (221) for placing a motor shell (5) and a gap driving assembly (222), and the motor shell conveying rail (221) is installed on the rack (1);

the gap driving assembly (222) is installed on the rack (1), and the gap driving assembly (222) transmits the gap of the motor shell (5) in the motor shell transmission rail (221) to the bearing assembling device (3) and the magnetic shoe assembling device (4).

2. The fully automatic micro motor assembly system according to claim 1, wherein: the bearing assembling device (3) comprises a bearing mounting mechanism (33), wherein the bearing mounting mechanism (33) comprises a first bearing mounting cylinder (334), a fixing column (337) and a core rod (331);

the first bearing installation cylinder (334) is fixed relative to the rack (1), a piston rod of the first bearing installation cylinder (334) is provided with an installation frame (336), the fixed column (337) is installed on the installation frame (336), the core rod (331) is installed on the fixed column (337), and the bearing (511) is erected on the fixed column (337) and can be passed through by the core rod (331);

a limiting assembly (335) for limiting the displacement of the motor shell (5) along the vertical direction is arranged above the motor shell conveying rail (221) on the machine frame (1), the first bearing mounting air cylinder (334) drives the fixing column (337) to move towards the limiting assembly (335), and the fixing column (337) can penetrate through the motor shell conveying rail (221).

3. The fully automatic micro motor assembly system according to claim 2, wherein: the bearing assembling device (3) further comprises a bearing conveying mechanism (31) and a bearing clamping mechanism (32) which are installed on the rack (1), and the bearing (511) is conveyed to the bearing clamping mechanism (32) through the bearing conveying mechanism (31);

the bearing clamping mechanism (32) comprises a first bearing clamping cylinder (325), a second bearing clamping cylinder (332) and a bearing fixing clamp (323);

the first bearing clamping cylinder (325) is positioned below the bearing conveying mechanism (31), and a piston rod of the first bearing clamping cylinder (325) pushes the bearing (511) conveyed to the bearing clamping mechanism (32) by the bearing conveying mechanism (31) to the bearing fixing clamp (323) for clamping;

the second bearing clamping cylinder (332) is installed on the rack (1), the bearing fixing clamp (323) is installed on a piston rod of the second bearing clamping cylinder (332), the bearing fixing clamp (323) is located above the bearing conveying mechanism (31), a clamping opening of the bearing fixing clamp (323) is arranged towards the bearing installation mechanism (33), and the second bearing clamping cylinder (332) pushes the bearing fixing clamp (323) to be right above the bearing installation mechanism (33);

a second bearing mounting cylinder (333) is mounted on the mounting frame (336), one end of the core rod (331) is coaxially fixed with a piston rod of the second bearing mounting cylinder (333), the other end of the core rod penetrates through the fixing column (337), and the core rod (331) is driven by the second bearing mounting cylinder (333) to penetrate into a bearing hole (512) of a bearing (511) clamped by the bearing fixing clamp (323).

4. The fully automatic micro-motor assembly system of claim 3, wherein: the bearing clamping mechanism (32) further comprises a first mounting plate (321) and an elastic piece (329);

the first mounting plate (321) is fixedly connected with a piston rod of a second bearing clamping cylinder (332), a mounting groove (322) is formed in the first mounting plate (321), and the side surface of a clamping opening of the bearing fixing clamp (322) is fixed with the groove wall of the mounting groove (322) through the elastic piece (329);

the bearing fixing clamp (323) is provided with guide inclined planes (324) on opposite side surfaces of a clamping opening, and the distance between the two guide inclined planes (324) gradually increases along the direction towards the core rod (331).

5. The fully automatic micro-motor assembly system of claim 3, wherein: bearing transport mechanism (31) include bearing slide rail (311) and bearing slide way (327) of third bearing centre gripping cylinder (312) and intercommunication each other, third bearing centre gripping cylinder (312) set up on frame (1), the piston rod of third bearing centre gripping cylinder (312) stretches out in order to with bearing (511) propelling movement to bearing slide way (327) on bearing slide rail (311), the piston rod of first bearing centre gripping cylinder (325) can pass bearing slide way (327).

6. The fully automatic micro-motor assembly system according to any one of claims 1 to 5, wherein: the magnetic shoe assembling device (4) comprises a magnetic shoe mounting mechanism and a motor shell transfer mechanism (44), which are both mounted on the rack (1);

the magnetic shoe mounting mechanism comprises a magnetic shoe assembly frame (43), a magnetic shoe mounting cylinder (416) and a magnetic shoe limiting column (415) for placing the magnetic shoe (7); the magnetic shoe assembly rack (43) is arranged on one side of the motor shell conveying track (221), and the motor shell (5) on the motor shell conveying track (221) is pushed into the magnetic shoe assembly rack (43) through the motor shell transfer mechanism (44);

the magnetic shoe installation cylinder (416) is installed on the rack (1) and located under the magnetic shoe assembly rack (43), the piston rod of the magnetic shoe limiting column (415) and the magnetic shoe installation cylinder (416) is coaxially fixed, and the magnetic shoe limiting column (415) is driven by the magnetic shoe installation cylinder (416) to stretch into the motor shell (5) in the magnetic shoe assembly rack (43).

7. The fully automated micro-motor assembly system of claim 6, wherein: magnetic shoe assembly quality (4) still include magnetic shoe transport mechanism (41), magnetic shoe transport mechanism (41) include magnetic shoe delivery track (411) and magnetic shoe propelling movement cylinder (412), magnetic shoe delivery track (411) and magnetic shoe propelling movement cylinder (412) are all installed in frame (1), magnetic shoe (7) in magnetic shoe delivery track (411) are through magnetic shoe propelling movement cylinder (412) propelling movement to on the spacing post of magnetic shoe (415).

8. The fully automatic micro motor assembly system according to claim 6, wherein: the magnetic shoe assembling frame (43) comprises a bottom plate (436) and a first limiting plate (431) and a second limiting plate (432) which are oppositely arranged, the bottom plate (436) is installed on the rack (1), the first limiting plate (431) and the second limiting plate (432) are both vertically fixed with the bottom plate (436), and an accommodating space for accommodating a power supply shell (5) is formed among the first limiting plate (431), the second limiting plate (432) and the bottom plate (436);

between first limiting plate (431) and second limiting plate (432) and be located the top of the two and be provided with connecting plate (433), one side of connecting plate (433) orientation bottom plate (436) is connected with buffer board (434) through a plurality of first buffer spring (435).

9. A fully automated micro-motor assembly system as claimed in claim 8, wherein: the motor shell transfer mechanism (44) comprises a motor shell transfer cylinder (442) and a motor shell fixing frame (443), the motor shell transfer cylinder (442) is installed on the rack (1), the motor shell fixing frame (443) is fixed with a piston rod of the motor shell transfer cylinder (442), the bottom surface of the motor shell fixing frame (443) is flush with the bottom surface of the motor shell conveying rail (221), and the motor shell fixing frame (443) is driven by the motor shell transfer cylinder (442), penetrates through the magnetic shoe assembly frame (43) and then is communicated with the motor shell conveying rail (221).

10. A fully automated micro-motor assembly system as claimed in claim 1, wherein: the bearing assembling device (3) and the magnetic shoe assembling device (4) are sequentially distributed along the length direction of the motor shell conveying track (221), the gap driving component (222) comprises a plurality of clamping blocks (2224), a first driving cylinder (2225) and a second driving cylinder (2226), an installation table (2223) is installed on the rack (1), a plurality of clamping blocks (2224) are uniformly distributed on the installation table (2223) along the length direction of the motor shell conveying track (221), one end of the clamping block (2224) is provided with a clamping gap (52) for clamping the motor shell (5), the first driving cylinder (2225) drives the mounting table (2223) to move along the length direction of the parallel motor shell conveying track (2221), and a piston rod of the second driving cylinder (2226) drives the mounting table (2223) to move along the length direction of the vertical motor shell conveying track (2221).

Technical Field

The application relates to the technical field of motor processing equipment, in particular to a full-automatic micro motor assembling system.

Background

The motor is a device for converting electric energy into mechanical energy, and utilizes an electrified coil to generate a rotating magnetic field and act on a rotor to form magnetoelectric power rotating torque.

The micro motor is one of motors, and referring to fig. 1, the micro motor in the related art includes a motor housing 5, a magnetic shoe 7 attached to an inner wall of the motor housing 5, and a rotor 8 coaxially disposed inside the motor housing 5. When assembling the micro motor, a worker firstly presses the bearing 511 into the bearing chamber 51 at the end of the motor housing 5, then attaches the magnetic shoe 7 to the inner side wall of the motor housing 5 and installs the magnetic shoe 7 into the motor housing 5, the magnetic shoe 7 can be fixed relative to the motor housing 5 by magnetic force, and then the rotor output shaft at one end of the rotor 8 is inserted into the bearing hole 512 of the bearing 511.

In view of the above-mentioned related art, the inventor believes that the assembling of the magnetic shoe and the bearing in the micro motor is mainly performed manually at present, and the assembling efficiency is low.

Disclosure of Invention

In order to improve the problem that micro motor assembly efficiency is low, this application provides a full-automatic micro motor equipment system.

The application provides a full-automatic micro motor equipment system adopts following technical scheme:

a full-automatic micro motor assembling system comprises a rack, wherein a conveying device, a bearing assembling device and a magnetic shoe assembling device are arranged on the rack;

the conveying device comprises a conveying mechanism, the conveying mechanism comprises a motor shell conveying rail for placing a motor shell and a gap driving assembly, and the motor shell conveying rail is arranged on the rack;

the gap driving assembly is arranged on the rack and transmits the motor shell gap in the motor shell transmission track to the bearing assembling device and the magnetic shoe assembling device.

Through adopting above-mentioned technical scheme, treat that the motor housing of assembly arranges and places on motor housing transfer orbit, and clearance drive assembly conveys motor housing, and bearing assembly quality is at motor housing internally mounted bearing, and magnetic shoe assembly quality is at motor housing internally mounted magnetic shoe to replace manual assembly's mode, not only convenient assembling is swift, and assembly efficiency is high.

Optionally, the bearing assembling device includes a bearing mounting mechanism, and the bearing mounting mechanism includes a first bearing mounting cylinder, a fixing column and a mandrel;

the first bearing installation cylinder is relatively fixed with the rack, an installation rack is installed on a piston rod of the first bearing installation cylinder, the fixed column is installed on the installation rack, the core rod is installed on the fixed column, and the bearing is erected on the fixed column and can be penetrated by the core rod;

a limiting assembly for limiting the displacement of the motor shell along the vertical direction is arranged above the motor shell conveying rail on the rack, the first bearing mounting cylinder drives the fixing column to move towards the limiting assembly, and the fixing column can penetrate through the motor shell conveying rail.

Through adopting above-mentioned technical scheme, arrange the bearing in the fixed column earlier to pass in the bearing hole of bearing through the plug, carry on spacingly to the circumference of bearing, start first bearing installation cylinder, thereby first bearing installation cylinder drives the fixed column through the drive mounting bracket and gets into inside the motor housing, and the restriction subassembly that deuterogamies this moment can realize arranging the bearing automatic installation on the fixed column in the bearing room of motor housing.

Optionally, the bearing assembling device further comprises a bearing conveying mechanism and a bearing clamping mechanism which are installed on the frame, and the bearing is conveyed to the bearing clamping mechanism through the bearing conveying mechanism;

the bearing clamping mechanism comprises a first bearing clamping cylinder, a second bearing clamping cylinder and a bearing fixing clamp;

the first bearing clamping cylinder is positioned below the bearing conveying mechanism, and a piston rod of the first bearing clamping cylinder pushes the bearing conveyed to the bearing clamping mechanism by the bearing conveying mechanism to a bearing fixing clamp for clamping;

the second bearing clamping cylinder is arranged on the rack, the bearing fixing clamp is arranged on a piston rod of the second bearing clamping cylinder, the bearing fixing clamp is positioned above the bearing conveying mechanism, a clamping opening of the bearing fixing clamp is arranged towards the bearing mounting mechanism, and the second bearing clamping cylinder pushes the bearing fixing clamp to be right above the bearing mounting mechanism;

the mounting bracket is provided with a second bearing installation cylinder, one end of the core rod is coaxially fixed with a piston rod of the second bearing installation cylinder, the other end of the core rod penetrates out of the fixing column, and the core rod is driven by the second bearing installation cylinder and penetrates into a bearing hole of a bearing clamped by the bearing fixing clamp.

Through adopting above-mentioned technical scheme, the bearing passes through bearing transport mechanism and carries to bearing fixture department, starts first bearing centre gripping cylinder, with bearing propelling movement to the bearing fixation clamp in, then starts second bearing centre gripping cylinder, second bearing centre gripping cylinder drive shaft holds the direction motion of clamp towards keeping away from second bearing centre gripping cylinder for the bearing is located bearing installation mechanism directly over. And then starting a second bearing installation cylinder to drive the core rod to penetrate through a bearing hole of the bearing. The second bearing centre gripping cylinder control bearing fixation clamp resets afterwards, because outside the bearing housing located the plug, and the plug can be with the fixed column relative slip, prescribes a limit to the circumference of bearing through the plug, can make the bearing descend to the fixed column through the gravity of self is stable on to be fixed a position to the initial position that the bearing will assemble to in the motor housing.

Optionally, the bearing clamping mechanism further comprises a first mounting plate and an elastic member;

the first mounting plate is fixedly connected with a piston rod of the second bearing clamping cylinder, a mounting groove is formed in the first mounting plate, and the side surface of a clamping opening of the bearing fixing clamp is fixed with the groove wall of the mounting groove through the elastic piece;

the bearing fixing clamp is characterized in that guide inclined planes are arranged on opposite side faces of the clamping opening of the bearing fixing clamp, and the distance between the two guide inclined planes gradually increases along the direction towards the core rod.

Through adopting above-mentioned technical scheme, when the bearing was under the bearing fixation clamp, start second bearing centre gripping cylinder, with the bearing from the direction inclined plane propelling movement of bearing fixation clamp to the bearing fixation clamp in for the elastic component is compressed, can be fixed in the bearing fixation clamp with the bearing through the resilience force of elastic component.

Optionally, the bearing transport mechanism includes third bearing centre gripping cylinder and the bearing slide that communicate each other, third bearing centre gripping cylinder sets up in the frame, the piston rod of third bearing centre gripping cylinder stretches out in order to with bearing propelling movement to bearing slide on the bearing slide, the piston rod of first bearing centre gripping cylinder can pass bearing slide.

Through adopting above-mentioned technical scheme, the bearing is located inside the bearing slide rail, and when the bearing conveyed to the tip of bearing slide, third bearing centre gripping cylinder was with bearing towards the direction propelling movement of bearing fixation clamp, when the bearing was located first bearing centre gripping cylinder directly over, in with bearing propelling movement to the bearing fixation clamp through the piston rod of first bearing centre gripping cylinder to the realization is waited to assemble the automatic conveying of bearing, improves follow-up assembly efficiency.

Optionally, the magnetic shoe assembly device includes a magnetic shoe installation mechanism and a motor housing transfer mechanism both installed on the rack;

the magnetic shoe mounting mechanism comprises a magnetic shoe assembly frame, a magnetic shoe mounting cylinder and a magnetic shoe limiting column for placing the magnetic shoe; the magnetic shoe assembly rack is arranged on one side of the motor shell conveying track, and a motor shell on the motor shell conveying track is pushed into the magnetic shoe assembly rack through the motor shell conveying mechanism;

the magnetic shoe installation cylinder is installed on the rack and located under the magnetic shoe assembly rack, the piston rod of the magnetic shoe limiting column and the magnetic shoe installation cylinder is coaxially fixed, and the magnetic shoe limiting column stretches into a motor shell in the magnetic shoe assembly rack through the drive of the magnetic shoe installation cylinder.

Through adopting above-mentioned technical scheme, motor housing passes through motor housing transfer mechanism and removes to the magnetic shoe assembly jig in, places the magnetic shoe at the lateral wall laminating of the spacing post of magnetic shoe afterwards, and the spacing post of magnetic shoe installation cylinder drive magnetic shoe sends into to the motor housing of magnetic shoe assembly jig department in, and the magnetic shoe alright adsorbs in motor housing through magnetic force, realizes automatic assembly.

Optionally, the magnetic shoe assembly device further comprises a magnetic shoe conveying mechanism, the magnetic shoe conveying mechanism comprises a magnetic shoe conveying track and a magnetic shoe pushing cylinder, the magnetic shoe conveying track and the magnetic shoe pushing cylinder are both installed on the frame, and the magnetic shoe in the magnetic shoe conveying track is pushed to the magnetic shoe limiting column through the magnetic shoe pushing cylinder.

Through adopting above-mentioned technical scheme, magnetic shoe propelling movement cylinder can realize the automatic feeding of magnetic shoe with the automatic propelling movement of magnetic shoe to the spacing post of magnetic shoe on and laminate each other with the lateral wall of the spacing post of magnetic shoe. And then, the magnetic shoe mounting cylinder drives the magnetic shoe limiting column to enter the motor shell in the magnetic shoe assembly rack, so that the mounting of the magnetic shoe in the motor shell can be realized.

Optionally, the magnetic shoe assembly frame comprises a bottom plate and a first limiting plate and a second limiting plate which are arranged oppositely, the bottom plate is mounted on the rack, the first limiting plate and the second limiting plate are both vertically fixed to the bottom plate, and an accommodating space for accommodating the motor shell is formed among the first limiting plate, the second limiting plate and the bottom plate;

the connecting plate is arranged between the first limiting plate and the second limiting plate and located at the tops of the first limiting plate and the second limiting plate, and one side, facing the bottom plate, of the connecting plate is connected with a buffer plate through a plurality of first buffer springs.

Through adopting above-mentioned technical scheme, motor housing transfers to the magnetic shoe assembly jig in through motor housing transfer mechanism, afterwards, the spacing post of magnetic shoe installation cylinder drive magnetic shoe stretches into to the motor housing of magnetic shoe assembly jig department in for the laminating of magnetic shoe is installed in motor housing. The spacing post of magnetic shoe rises and stretches into the inside in-process of motor housing, because the effect of frictional force, motor housing will rise along with the spacing post of magnetic shoe, carries on spacingly and cushions motor housing through the buffer board this moment, reduces motor housing and direct bumps with the connecting plate and causes the possibility of outward appearance damage.

Optionally, motor housing transfer mechanism includes that motor housing transfers cylinder and motor housing mount, motor housing transfers the cylinder to install in the frame, motor housing mount and motor housing transfer the piston rod of cylinder fixed, the bottom surface of motor housing mount flushes with motor housing transfer orbital bottom surface, motor housing mount is linked together with motor housing transfer track after passing the magnetic shoe assembly jig earlier after motor housing transfers the cylinder drive.

Through adopting above-mentioned technical scheme, the back is flushed with motor housing conveying track's bottom surface to the bottom surface of motor housing mount, and motor housing conveys to the motor housing mount through clearance drive assembly, then, motor housing transfers cylinder control motor housing mount to move towards the direction of magnetic shoe assembly jig for motor housing mount is located the magnetic shoe assembly jig, can begin the installation of magnetic shoe afterwards.

Optionally, bearing assembly quality and magnetic shoe assembly quality distribute in proper order along motor housing conveying orbital length direction, clearance drive assembly includes a plurality of grip blocks, first drive actuating cylinder and second and drive actuating cylinder, install the mount table in the frame, it is a plurality of the grip block is along motor housing conveying orbital length direction evenly distributed on the mount table, the centre gripping breach that carries out the centre gripping to motor housing is seted up to the one end of grip block, first drive actuating cylinder drive mount table is along the orbital length direction motion of parallel motor housing conveying, the piston rod drive mount table that the second drove actuating cylinder moves along the orbital length direction motion of perpendicular motor housing conveying.

Through adopting above-mentioned technical scheme, after motor housing is located motor housing transfer orbit, the second drives actuating cylinder drive mount table and removes towards motor housing's direction for in the centre gripping breach of grip block is located to the motor housing card, then the first actuating cylinder that drives, the first piston rod drive mount table that drives actuating cylinder removes, drives motor housing and removes to bearing assembly quality department and magnetic shoe assembly quality department, carries out the automatic assembly of bearing and magnetic shoe.

In summary, the present application includes at least one of the following beneficial technical effects:

the motor shell is transported by the transportation device, and the bearing and the magnetic shoe are assembled in sequence by the bearing assembly device and the magnetic shoe assembly device, so that the effects of convenience and rapidness in assembly and high efficiency can be achieved;

through the setting of direction inclined plane, can play the effect of being convenient for install the bearing in the bearing fixation clamp.

Drawings

Fig. 1 is a schematic structural view of a micro motor in the related art;

FIG. 2 is a schematic structural diagram for embodying a bearing assembling apparatus and a magnetic shoe assembling apparatus in an embodiment of the present application;

FIG. 3 is a schematic structural view of an embodiment of the present application for embodying a transporter and a gap drive assembly;

FIG. 4 is a schematic view of a full-section of a cushioning assembly in an embodiment of the present application;

FIG. 5 is a schematic view illustrating a positional relationship among the bearing conveying mechanism, the bearing clamping mechanism and the bearing mounting mechanism according to an embodiment of the present application;

FIG. 6 is a schematic diagram illustrating a positional relationship between a first bearing retainer cylinder and a bearing runner in an embodiment of the present application;

FIG. 7 is an enlarged schematic view of portion A of FIG. 6;

FIG. 8 is a schematic structural diagram for embodying a magnetic shoe mounting apparatus in an embodiment of the present application;

fig. 9 is an exploded view of an embodiment of the present application for embodying a motor housing transfer mechanism;

fig. 10 is a schematic structural diagram for embodying a motor housing fixing frame in the embodiment of the present application;

FIG. 11 is a schematic view of an embodiment of the present application for illustrating the connection relationship between the magnetic shoe mounting mechanism and the magnetic shoe conveying mechanism;

FIG. 12 is a schematic diagram illustrating a positional relationship between a magnetic shoe transmission mechanism and a spring mounting mechanism according to an embodiment of the present application;

FIG. 13 is a schematic diagram illustrating the result of the spring mounting mechanism according to the embodiment of the present application;

fig. 14 is an enlarged schematic view of a portion B in fig. 13.

Description of reference numerals:

1. a frame;

2. a transportation device; 21. a feeding mechanism; 211. the motor shell is provided with slide rails; 213. a bearing transfer cylinder; 22. a transport mechanism; 221. a motor housing transfer track; 2212. an industrial camera; 222. a gap drive assembly; 2221. a first fixed platform; 2222. an operation table; 2223. an installation table; 2224. a clamping block; 2225. a first driving cylinder; 2226. a second driving cylinder; 2227. a first limit rod; 2228. a limiting hole; 2229. a limit bearing; 223. mounting blocks; 224. a buffer assembly; 2241. mounting a shell; 2242. a buffer rubber head; 2243. a second buffer spring; 2244. a thread; 2245. a limiting step; 2246. a limiting ring; 2247. a locking block;

3. a bearing assembly device; 31. a bearing transfer mechanism; 311. a bearing slide rail; 312. a third bearing clamping cylinder; 32. a bearing clamping mechanism; 321. a first mounting plate; 322. mounting grooves; 323. a bearing fixing clamp; 324. a guide slope; 325. a first bearing clamping cylinder; 327. a bearing runner; 328. a through hole; 329. an elastic member; 33. a bearing mounting mechanism; 331. a core rod; 332. the second bearing clamps the cylinder; 333. the second bearing is provided with a cylinder; 334. a first bearing mounting cylinder; 335. a restraining component; 3351. a support frame; 3352. a second limiting rod; 3353. a limiting block; 3354. a limiting cylinder; 336. a mounting frame; 337. fixing a column;

4. a magnetic shoe assembling device; 41. a magnetic shoe conveying mechanism; 411. a magnetic shoe conveying track; 412. a magnetic shoe pushing cylinder; 415. a magnetic shoe limiting column; 416. a cylinder is installed on the magnetic shoe; 417. a second mounting plate; 418. a pushing block; 419. a magnetic shoe accommodating groove;

42. a spring plate mounting mechanism; 421. a spring plate placing frame; 422. the elastic sheet pushing rod; 4221 limit projection; 423. a transfer assembly; 4231. a screw rod; 4232. shifting blocks; 4233. a servo motor; 424. the elastic sheet taking component; 4240. a clip fixing notch; 4241. a spacing partition plate; 4242. a fixing strip; 4243. a fixing plate; 4244. a separator; 4245. a clip of the elastic sheet; 4246. the first elastic sheet is provided with a cylinder; 4247. a connecting member; 4248. mounting a rod; 4249. a kidney-shaped hole; 425. the second elastic sheet is provided with a cylinder;

43. a magnetic shoe assembly rack; 431. a first limit plate; 432. a second limiting plate; 433. a connecting plate; 434. a buffer plate; 435. a first buffer spring; 436. a base plate; 437. a first mounting hole; 44. a motor housing transfer mechanism; 442. a motor housing transfer cylinder; 4421. installing a notch; 443. a motor housing fixing frame; 4431. a bearing groove; 4432. a second mounting hole; 45. a spring plate;

5. a motor housing; 51. a bearing chamber; 511. a bearing; 512. a bearing bore; 52. clamping the notch;

6. a limiting slide rail; 61. a limiting slide block;

7. a magnetic shoe;

8. and a rotor.

Detailed Description

The present application is described in further detail below with reference to figures 1-14.

The embodiment of the application discloses full-automatic micro motor assembling system. Referring to fig. 2, a full-automatic micro motor assembling system comprises a rack 1 and a transportation device 2 fixed on the rack 1, wherein a bearing assembling device 3 and a magnetic shoe assembling device 4 are sequentially arranged on the rack 1, a motor shell 5 is conveyed through the transportation device 2, the motor shell 5 is conveyed to the bearing assembling device 3 to be assembled with a bearing 511, and then conveyed to the magnetic shoe assembling device 4 to be assembled with a magnetic shoe 7.

Referring to fig. 2, the transport device 2 includes a feeding mechanism 21 and a conveying mechanism 22. Feeding mechanism 21 includes that motor housing arranges slide rail 211 and conveyer belt, and motor housing arranges slide rail 211 and is fixed in on the frame 1, and the conveyer belt sets up in the bottom that motor housing arranged slide rail 211, and motor housing 5 arranges and places on the conveyer belt, and conveyer belt accessible motor drives and rotates to motor housing 5 with on the conveyer belt conveys.

Referring to fig. 3, the conveying mechanism 22 includes a motor housing conveying rail 221 and a gap driving assembly 222, the motor housing conveying rail 221 is fixed on the frame 1, the motor housing conveying rail 221 is identical to the motor housing arrangement slide rail 211 in the length direction and is communicated with the motor housing arrangement slide rail 211, and the bearing assembling device 3 and the magnetic shoe assembling device 4 are sequentially distributed in the length direction of the motor housing conveying rail 221. A bearing transmission cylinder 213 is fixed on the frame 1, the moving direction of the piston rod of the bearing transmission cylinder 213 is perpendicular to the moving direction of the conveyor belt, the conveyor belt can intermittently transmit the motor housing 5 to the end of the motor housing arrangement slide rail 211, and then the piston rod of the bearing transmission cylinder 213 extends out to push the motor housing 5 into the motor housing transmission rail 221. The gap driving assembly 222 is installed on the frame 1, and the motor housing 5 in the motor housing conveying rail 221 can be sequentially conveyed to the bearing assembling device 3 and the magnetic shoe assembling device 4 by the gap driving assembly 222.

Referring to fig. 3, the gap driving assembly 222 includes a second driving cylinder 2226, a first driving cylinder 2225, and a plurality of clamping blocks 2224. A first fixed platform 2221 is fixed on the frame 1, a second driving cylinder 2226 is fixed on the first fixed platform 2221, and the end part of the piston rod of the second driving cylinder 2226 is fixedly connected with an operating table 2222. The first driving cylinder 2225 is a bidirectional cylinder, a pair of mounting blocks 223 is fixed on the operating platform 2222, the first driving cylinder 2225 is located between the two mounting blocks 223, two piston rods of the first driving cylinder 2225 are respectively fixed with the two corresponding mounting blocks 223, and the mounting platform 2223 is fixedly connected to the cylinder body of the first driving cylinder 2225; a plurality of clamping blocks 2224 are fixed in on mount table 2223, and along motor housing transfer track 221 length direction evenly distributed, and every clamping block 2224 has all seted up centre gripping breach 52 towards the one end of motor housing transfer track 221, and the width of centre gripping breach 52 and the diameter looks adaptation of motor housing 5. The moving direction of the piston rod of the first driving cylinder 2225 is the same as the length direction of the motor housing conveying track 221, and the moving direction of the piston rod of the second driving cylinder 2226 is perpendicular to the length direction of the motor housing conveying track 221.

When the motor housing 5 is transported, first, the piston rod of the second driving cylinder 2226 extends to drive the operation table 2222 to move forward, and at the same time, the installation table 2223 and the clamping block 2224 are driven to move forward, so that the motor housing 5 on the motor housing transport track 221 is clamped by the clamping notch 52 of the clamping block 2224. Subsequently, the first driving cylinder 2225 is activated, and the piston rod of the first driving cylinder 2225 moves to drive the operation table 2222 to move, so that the plurality of clamping blocks 2224 move by one unit cell along the length direction of the motor housing conveying track 221. Finally, the piston rod of the second driving cylinder 2226 is driven to retract, the clamping blocks 2224 can be disconnected from the motor housing 5, and then the first driving cylinder 2225 drives the plurality of clamping blocks 2224 to reset, so that one-time conveying of the motor housing 5 is completed. When the miniature motor is assembled, the operation steps are circulated until the motor shell 5 is conveyed to the assembling stations corresponding to the bearing assembling device 3 and the magnetic shoe assembling device 4.

Referring to fig. 3 and 4, in order to reduce the possibility that the cylinder body of the first driving cylinder 2225 directly collides with the mounting blocks 223 during the movement, a buffer assembly 224 protecting the cylinder body of the first driving cylinder 2225 is mounted on each of the two mounting blocks 223. The damping assembly 224 includes a mounting housing 2241, a locking block 2247, a damping rubber head 2242 and a second damping spring 2243. The outer wall of the mounting shell 2241 is provided with threads 2244, the mounting shell 2241 is in threaded connection with the mounting block 223 through the threads 2244, one end of the mounting shell 2241 is provided with a limiting step 2245, and the other end of the mounting shell 2241 is in threaded connection with the locking block 2247; the buffer rubber head 2242 is positioned on one side, facing the first driving cylinder 2225, of the mounting block 223, one end of the buffer rubber head 2242 extends into the mounting shell 2241 and is fixedly connected with a limiting ring 2246; the second buffer spring 2243 is located in the installation shell 2241, one end of the second buffer spring 2243 abuts against the limiting ring 2246, and the other end of the second buffer spring 2243 abuts against the locking block 2247. When the second buffer spring 2243 is not acted by external force, the limiting ring 2246 and the limiting step 2245 are in an abutting state. In an operating state, if the cylinder body of the first driving cylinder 2225 moves to collide with the mounting block 223, it may collide with the buffering rubber head 2242 first, and the second buffering spring 2243 may provide buffering force after being compressed, so as to protect the first driving cylinder 2225.

Referring to fig. 3, two parallel limiting slide rails 6 are fixed on the first fixing platform 2221, and a limiting slide block 61 connected with the limiting slide rails 6 in a sliding manner is arranged on the operating platform 2222. Two first limiting rods 2227 are vertically fixed on one surface of the operating table 2222 facing the first fixed platform 2221, and the two first limiting rods 2227 are symmetrically distributed on the central axis of the piston rod of the second driving cylinder 2226. Spacing hole 2228 is all seted up corresponding every gag lever post 2227 department on first fixed platform 2221, and in first gag lever post 2227 stretched into corresponding spacing hole 2228, the tip of first gag lever post 2227 rotated and is connected with spacing bearing 2229, and two spacing bearings 2229 laminate the pore wall that two spacing holes 2228 kept away from first fixed platform 2221 length direction's central line respectively and roll. When the piston rod of the second driving cylinder 2226 drives the operating platform 2222 to move, the motion track of the operating platform 2222 can be limited by the matching of the limiting bearing 2229 and the limiting hole 2228, so that the operating platform 2222 is difficult to move along the length direction of the motor housing transmission track 221, the friction between the limiting slide block 61 and the limiting slide rail 6 is reduced, and the service lives of the two are prolonged.

Referring to fig. 5, the bearing mounting apparatus 3 includes a bearing conveying mechanism 31, a bearing holding mechanism 32, and a bearing mounting mechanism 33 mounted on the frame 1. The bearing conveying mechanism 31 and the bearing clamping mechanism 32 are sequentially distributed along the length direction of the motor housing conveying track 221, and the bearing mounting mechanism 33 is located right below the bearing clamping mechanism 32. The bearing conveying mechanism 31 comprises a bearing slide rail 311 and a third bearing clamping cylinder 312, the bearing slide rail 311 is installed on the frame 1, and a plurality of bearings 511 to be installed inside the motor housing 5 are conveyed into the bearing slide rail 311 through a vibration disc. A bearing slide 327 is fixed at one end of the bearing slide 311 close to the motor housing conveying track 221, one end of the bearing slide 327 is communicated with the bearing slide 311, and the bearing clamping mechanism 32 is located at one end of the bearing slide 327 away from the bearing slide 311. The third bearing clamping cylinder 312 is disposed on the frame 1, and an end of a piston rod of the third bearing clamping cylinder 312 is located at one end of the bearing slide rail 311 close to the motor housing conveying rail 221, so as to push the bearing 511 at the end of the bearing slide rail 311 onto the bearing slide 327, and push the bearing 511 from the bearing slide 327 to the bearing clamping mechanism 32.

Referring to fig. 6 and 7, the bearing clamping mechanism 32 includes a second bearing clamping cylinder 332, a bearing retainer clamp 323, and a first bearing clamping cylinder 325. The second bearing clamping cylinder 332 is fixed on the frame 1, a piston rod of the second bearing clamping cylinder 332 is fixedly connected with a first mounting plate 321, a U-shaped mounting groove 322 is formed in the first mounting plate 321, and an opening of the mounting groove 322 is formed towards the direction of the motor shell conveying track 221. The bearing fixing clamp 323 is also arranged in a U shape, the bearing fixing clamp 323 is arranged in the mounting groove 322, the part, away from the opening, of the bearing fixing clamp 323 is fixed with the arc-shaped inner wall of the mounting groove 322, the bearing fixing clamp 323 can be deformed under stress, and the two sides of the bearing fixing clamp 323 are fixed on the side wall of the mounting groove 322 through the elastic piece 329. In this embodiment, the elastic member 329 is a spring. The opposite side walls of the opening of the bearing fixing clip 323 and the position close to the bearing mounting mechanism 33 are integrally formed with guiding inclined surfaces 324, and the distance between the two guiding inclined surfaces 324 gradually increases in the direction toward the bearing mounting mechanism 33.

Referring to fig. 6 and 7, a through hole 328 is formed in the bottom surface of one end, close to the bearing fixing clamp 323, of the bearing slide 327, the through hole 328 is located right below the bearing fixing clamp 323, the aperture of the through hole 328 is smaller than the outer diameter of the bearing 511, the first bearing clamping cylinder 325 is located right below the through hole 328, and the diameter of a piston rod of the first bearing clamping cylinder 325 is larger than the diameter of the bearing hole 512. The piston rod of the first bearing clamp cylinder 325 is slidable through the through hole 328, pushing the bearing 511 located at the through hole 328 towards the bearing retainer clip 323. When the bearing 511 abuts against the guide slope 324, both sides of the bearing fixing clip 323 are pressed in a direction to approach each other by the resilient force of the elastic member 329, so that the bearing 511 is fixed by being clamped. When the elastic member 329 is not applied with an external force, the bearing 511 may be disengaged from the opening of the bearing fixing clip 323.

Referring to fig. 6 and 7, the bearing mounting mechanism 33 includes a first bearing mounting cylinder 334, a fixing post 337, a second bearing mounting cylinder 333, and a mandrel 331. The first bearing installation cylinder 334 is relatively fixed with the rack 1, a piston rod of the first bearing installation cylinder 334 vertically moves and is fixedly connected with the installation frame 336, and the fixing column 337 is fixedly arranged on the installation frame 336; the second bearing mounting cylinder 333 is fixed on the mounting frame 336, and the second bearing mounting cylinder 333 is positioned right below the fixing column 337; the core rod 331 is coaxially fixed with a piston rod of the second bearing installation cylinder 333, the core rod 331 is coaxially arranged with the fixing column 337, the outer diameter of the core rod 331 is slightly smaller than the inner diameter of the bearing hole 512 of the bearing 511, and the core rod 331 is driven by the second bearing installation cylinder 333 to penetrate through the fixing column 337 in a vertical sliding mode.

When the bearing 511 is assembled, firstly, the clamping block 2224 transfers the gap between the motor housing 5 on the motor housing transfer rail 221 and the fixing column 337, the third bearing clamping cylinder 312 pushes the bearing 511 located in the bearing slide 327 to the through hole 328 of the bearing slide 327, the piston rod of the first bearing mounting cylinder 334 extends out, and the bearing 511 located in the through hole 328 is pushed upwards to the bearing fixing clamp 323. Then, the second bearing clamping cylinder 332 drives the bearing fixing clamp 323 to move forward to a position right above the core rod 331, and simultaneously, the piston rod of the second bearing mounting cylinder 333 extends, so that the core rod 331 can be controlled to penetrate through the bearing hole 512 of the bearing 511 clamped by the bearing fixing frame 323.

Then, the piston rod of the second bearing clamping cylinder 332 retracts to control the bearing fixing clamp 323 to reset, at this time, the bearing 511 penetrating the core rod 331 can automatically separate from the bearing fixing clamp 323 and descend along the core rod 331 to the top of the fixing column 337 through self weight. Finally, the core rod 331 is controlled to retract by the second bearing mounting cylinder 333, the whole mounting frame 336 is controlled to ascend by the first bearing mounting cylinder 334, and the whole fixing column 337 is pushed into the motor housing 5 right above the fixing column.

It should be noted that, in the process of controlling the retraction of the mandrel 331 by the second bearing installation cylinder 333, the end of the mandrel 331 needs to exceed the top wall of the fixing column 337 and exceed the height lower than the height of the bearing 511, and this design can utilize the mandrel 331 to radially limit the bearing 511 in the process of pushing the bearing 511 into the bearing chamber 51, so that the bearing 511 can be smoothly assembled into the bearing chamber 51.

Referring to fig. 5, 6 and 7, a limiting component 335 is further disposed on the frame 1 for limiting the upward movement of the motor housing 5, and the bearing 511 on the fixing post 337 can be pressed into the bearing chamber 51 of the motor housing 5 after the limiting component 335 abuts against the motor housing 5.

The limiting assembly 335 includes a supporting frame 3351, a limiting cylinder 3354, a second limiting rod 3352 and a limiting block 3353. Support frame 3351 is fixed in on the frame 1, and spacing cylinder 3354 is fixed in on the support frame 3351, and second gag lever post 3352 is coaxial fixed with the piston rod of spacing cylinder 3354, and the second gag lever post 3352 is vertical to be worn to locate on support frame 3351, and stopper 3353 fixed connection keeps away from the one end of spacing cylinder 3354 in second gag lever post 3352, and stopper 3353 is located motor housing transfer rail 221 directly over. When the bearing 511 is pressed into the bearing chamber 51 from the bottom to the top, the limiting cylinder 3354 can drive the limiting block 3353 to descend against the top wall of the motor housing 5.

Referring to fig. 8 and 9, the magnetic shoe assembling apparatus 4 includes a motor housing transfer mechanism 44, a magnetic shoe mounting mechanism, and a magnetic shoe conveying mechanism 41, all of which are mounted on the frame 1. The motor housing transfer mechanism 44 includes a motor housing transfer cylinder 442 and a motor housing fixing frame 443, the motor housing transfer cylinder 442 is mounted on the frame 1, the motor housing fixing frame 443 is fixed to a piston rod of the motor housing transfer cylinder 442, and the motor housing fixing frame 443 is provided with a bearing groove 4431. The motor housing transfer rail 221 is provided with an installation notch 4421, and the motor housing transfer cylinder 442 can drive the motor housing fixing frame 443 to move to the installation notch 4421, so that the bottom of the bearing groove 4431 is flush with the bottom surface of the motor housing transfer rail 221.

Referring to fig. 10, the bottom surface of the carrying groove 4431 is further provided with a second mounting hole 4432, and the clamping block 2224 can transfer the motor housing 5 on the motor housing transfer rail 221 to the carrying groove 4431 in a clearance manner and completely cover the second mounting hole 4432.

Referring to fig. 9 and 11, the magnetic shoe mounting mechanism includes a magnetic shoe mounting bracket 43, a magnetic shoe mounting cylinder 416, and a magnetic shoe retaining post 415 for placing the magnetic shoe 7. The magnetic shoe assembly rack 43 is arranged on one side of the motor shell conveying track 221, the magnetic shoe assembly rack 43 comprises a bottom plate 436 and a first limiting plate 431 and a second limiting plate 432 which are arranged oppositely, the bottom plate 436 is installed on the rack 1, the first limiting plate 431 and the second limiting plate 432 are both vertically fixed with the bottom plate 436, and a connecting plate 433 is arranged between the first limiting plate 431 and the second limiting plate 432 and positioned on the tops of the first limiting plate 431 and the second limiting plate 432. An accommodation space is formed among the first stopper plate 431, the second stopper plate 432, the bottom plate 436, and the connection plate 433, and the motor housing fixing frame 443 is retracted by the piston rod of the motor housing transfer cylinder 442 and is movable into the accommodation space. The bottom plate 436 is formed with a first mounting hole 437, and when the motor housing transfer cylinder 442 controls the motor housing fixing bracket 443 to be placed and moved into the accommodating space of the magnetic shoe assembling bracket 43, the first mounting hole 437 is communicated with the second mounting hole 4432.

The magnetic shoe installation cylinder 416 is installed on the frame 1 and located right below the magnetic shoe assembly frame 43, and the magnetic shoe limiting column 415 is coaxially fixed with a piston rod of the magnetic shoe installation cylinder 416. A second mounting plate 417 is fixedly arranged above the magnetic shoe limiting column 415 on the frame 1, and the magnetic shoe limiting column 415 can pass through the second mounting plate 417 by being driven by a magnetic shoe mounting cylinder 416 and extend into the motor housing 5 in the magnetic shoe assembly frame 43.

Referring to fig. 11, the magnetic shoe transfer mechanism 41 is provided with two sets, and is symmetrical along the axis of the magnetic shoe retaining column 415. The magnetic shoe conveying mechanism 41 comprises a magnetic shoe pushing cylinder 412 and a magnetic shoe conveying track 411 which are both fixedly connected with the rack 1, and piston rods of the magnetic shoe pushing cylinders 412 in the two groups of magnetic shoe conveying mechanisms 41 are arranged oppositely and can stretch to the magnetic shoe limiting column 415. The piston rods positioned on the two are fixedly connected with pushing blocks 418, and the opposite side surfaces of the pushing blocks 418 are provided with magnetic shoe accommodating grooves 419 matched with the radian of the magnetic shoes to be assembled. In the initial state, the pushing block 418 is located right below the magnetic shoe conveying rail 411. The magnetic tile conveying track 411 is vertically arranged and located above the second mounting plate 417, and the pushing block 418 is located between the bottom end of the magnetic tile conveying track 411 and the second mounting plate 417.

When the magnetic shoe 7 is mounted, the motor case transfer cylinder 442 moves the motor case fixing frame 443 on the motor case transfer cylinder 442 into the receiving space of the magnetic shoe mounting bracket 43, so that the first mounting hole 437 communicates with the second mounting hole 4432. Meanwhile, the magnetic shoes 7 in the magnetic shoe conveying track 411 can fall onto the second mounting plate 417 one by one through self weight, and the two magnetic shoe pushing cylinders 412 push the pushing blocks 418 to convey the magnetic shoes 7 on the second mounting plate 417 to be attached to the peripheral surface of the magnetic shoe spacing column 415. Then, the magnetic shoe installation cylinder 416 drives the magnetic shoe limiting column 415 to ascend, so that the magnetic shoe limiting column 415 can stretch into the motor shell 5, the magnetic shoe 7 can be attached to the inner wall of the motor shell 5 to enter the motor shell 5, and the magnetic shoe is fixed with the motor shell 5 relatively through magnetic attraction.

When the magnetic shoe limiting column 415 drives the magnetic shoe 7 to enter the motor shell 5, the motor shell 5 moves upwards under the friction force between the magnetic shoe and the magnetic shoe 7, and hard contact is generated between the motor shell 5 and the connecting plate 433, so that the buffer plate 434 is connected to one side, facing the bottom plate 436, of the connecting plate 433 through a plurality of first buffer springs 435, after the buffer plate 434 is matched with the buffer springs 435, the magnetic shoe 7 can be assembled in the motor shell 5 in place, mechanical damage to the motor shell 5 can be reduced, and the surface quality of the motor shell 5 is improved.

After the magnetic shoe 7 in the motor housing 5 is mounted, the magnetic shoe mounting cylinder 416 controls the magnetic shoe limiting column 415 to descend, the magnetic shoe mounting cylinder 416 drives the motor housing fixing frame 443 to move to the mounting notch 4421 of the motor housing arrangement slide rail 211 again, and the clamping block 2224 clamps the motor housing 5 so as to assemble the magnetic shoe 7 of the next motor housing 5.

Referring to fig. 12 and 13, magnetic shoe assembly quality 4 still includes shell fragment installation mechanism 42, and shell fragment installation mechanism 42 includes shell fragment rack 421 and shell fragment push rod 422, and on shell fragment rack 421 was fixed in frame 1, placed a plurality of shell fragments 45 on the shell fragment rack 421, shell fragment 45 was "U" setting, after the installation of magnetic shoe 7 in motor housing 5 was accomplished, locate between two magnetic shoes 7 with shell fragment 45 card, carry on spacingly to the position of magnetic shoe 7 to inside being fixed in motor housing 5 with magnetic shoe 7 is reliable.

Referring to fig. 13, the spring plate holding frame 421 is provided with a conveying assembly 423, and the spring plates 45 are intermittently conveyed by the conveying assembly 423. The transmission assembly 423 comprises a servo motor 4233, a screw rod 4231 and a shifting block 4232, the servo motor 4233 is fixed on the elastic piece placing frame 421, a screw rod installation groove is formed in the elastic piece placing frame 421, the screw rod installation groove is formed in the length direction of the elastic piece placing frame 421, the screw rod 4231 is rotatably arranged in the screw rod installation groove of the elastic piece placing frame 421, and an output shaft of the servo motor 4233 is connected with the screw rod 4231. The shifting block 4232 is sleeved on the screw rod 4231 in a threaded manner, and the shifting block 4232 slides along the side wall of the screw rod installation groove. The servo motor 4233 controls the screw rod 4231 to rotate, drives the shifting block 4232 to move along the length direction of the screw rod 4231, and conveys the elastic sheets 45 on the elastic sheet placing rack 421.

Referring to fig. 13 and 14, a second elastic sheet mounting cylinder 425 is fixed on the frame 1, an elastic sheet pushing rod 422 is fixed on a piston rod of the second elastic sheet mounting cylinder 425, the elastic sheet pushing rod 422 is located under the magnetic shoe assembly frame 43, and for limiting the elastic sheet 45, a limiting protrusion 4221 is arranged on the top of the elastic sheet pushing rod 422 and on one side far away from the elastic sheet placing frame 421. The piston rod of the second elastic sheet mounting cylinder 425 moves towards the magnetic shoe assembly frame 43, the limiting protrusion 4221 abuts against the inner arc surface of the elastic sheet 45, and the elastic sheet 45 is pushed towards the magnetic shoe assembly frame 43. Since the piston rod of the second spring mounting cylinder 425 is extended rapidly, the spring 45 can be pushed into the space between the two magnetic shoes 7 in the motor housing 5.

Referring to fig. 13 and 14, in order to facilitate the installation of the elastic sheet 45, an elastic sheet taking assembly 424 is disposed on the rack 1, and the elastic sheet 45 is conveyed from the elastic sheet placing rack 421 to the elastic sheet pushing rod 422 through the elastic sheet taking assembly 424. The elastic piece taking assembly 424 comprises a limiting partition plate 4241 and an elastic piece clamp 4245, the limiting partition plate 4241 is L-shaped, the limiting partition plate 4241 comprises fixing strips 4242, a fixing plate 4243 and partition pieces 4244 which are fixedly connected in sequence, the two fixing strips 4242 are fixed on the fixing plate 4243, one ends of the two fixing strips 4242, far away from the fixing plate 4243, are rotatably connected with the elastic piece placing rack 421, the partition pieces 4244 are fixed on one side, far away from the fixing strips 4242, of the fixing plate 4243, and the thickness of the partition pieces 4244 is gradually reduced towards the direction of the elastic piece placing rack 421.

The two sides of each elastic sheet 45 in the width direction are provided with chamfers, and when the fixing strips 4242 rotate, the separating sheets 4244 are driven to ascend or descend, so that the separating sheets 4244 are intermittently clamped between two adjacent elastic sheets 45 through the chamfers. A first elastic piece mounting cylinder 4246 is mounted on the frame 1, a piston rod of the first elastic piece mounting cylinder 4246 extends and retracts towards the direction of the elastic piece placing frame 421, the piston rod of the first elastic piece mounting cylinder 4246 is fixedly connected with an elastic piece clamp 4245, and an elastic piece clamp fixing notch 4240 is formed in one end of the elastic piece clamp 4245, which is originally the first elastic piece mounting cylinder 4246. The two opposite side walls of the elastic sheet fixing gap are fixed with limiting bulges, so that the elastic sheet clamp fixing gap can only fix and hold one elastic sheet 45. The spacing division plate 4241 and the spring plate clip 4245 are connected through a connecting piece 4247, in the embodiment, the connecting piece 4247 is a connecting strip. An L-shaped mounting rod 4248 extends towards the elastic sheet clamp 4245 of the fixing strip 4242, a waist-shaped hole 4249 is formed in one side, facing the elastic sheet clamp 4245, of the mounting rod 4248, one end of a connecting piece 4247 is rotatably connected with the elastic sheet clamp 4245, and the other end of the connecting piece 4247 is connected with the side wall of the waist-shaped hole 4249 in a sliding mode. The piston rod of the first elastic sheet mounting cylinder 4246 extends, the separating sheet 4244 descends and is clamped between the two elastic sheets 45, at the moment, one elastic sheet 45 is fixed by the elastic sheet clamp 4245, the piston rod of the first elastic sheet mounting cylinder 4246 retreats, the elastic sheet clamp 4245 is positioned right below the elastic sheet pushing rod 422, at the moment, the separating sheet 4244 ascends, and the servo motor 4233 controls the shifting block 4232 to push the elastic sheets to one unit cell. After the first elastic sheet mounting cylinder 4246 retracts, the elastic sheet pushing rod 422 is driven, and the elastic sheet 45 can be mounted between the two magnetic shoes 7.

The implementation principle of the full-automatic micro motor assembling system in the embodiment of the application is as follows:

first, the motor housing 5 is placed on the motor housing arrangement slide rail 211 in an arrangement, conveyed by a conveyor belt, and pushed onto the motor housing conveying rail 221 by the bearing conveying cylinder 213.

Subsequently, the piston rod of the second driving cylinder 2226 extends to drive the plurality of clamping blocks 2224 to clamp the motor housing 5, and then, the cylinder body of the first driving cylinder 2225 moves towards the direction away from the motor housing arrangement slide rail 211 to drive the plurality of clamping blocks 2224 to clamp the motor housing 5 to move by one unit cell. The piston rod of the second drive cylinder 2226 retracts and the clamp block 2224 disengages from the motor housing 5. When the motor housing 5 moves to the position of the limit block 3353, the first driving cylinder 2225 stops moving. At this time, the bearing 511 fitted over the mandrel 331 is pushed toward the inside of the motor case 5, and the bearing 511 is mounted.

Then, the motor housing 5 is continuously transferred by the holding block 2224, and after the motor housing 5 is transferred to the motor housing fixing frame 443, the motor housing 5 is transferred to the magnetic shoe assembly frame 43 by the motor housing transfer cylinder 442, and the magnetic shoe 7 is mounted. After the magnetic shoe 7 is installed, the elastic sheet 45 is installed between the two magnetic shoes.

Finally, the motor housing 5 with the magnetic shoe 7 mounted thereon is transferred to the mounting notch 4421 of the motor housing transfer rail 221 by the motor housing transfer cylinder 442, and the motor housing 5 is transferred and collected by the gripper block 2224.

Referring to fig. 2, an industrial camera 2212 is mounted on the frame 1, the industrial camera 2212 is located between the bearing assembling device 3 and the magnetic shoe assembling device 4, and the industrial camera 2212 is electrically connected to the second driving cylinder 2226, the first driving cylinder 2225 and the motor housing transfer cylinder 442. When the motor housing 5 is transported on the motor housing transport rail 221, it is detected by the industrial camera 2212 whether the bearing 511 is mounted in the motor housing 5, and when it is detected that the bearing 511 is not mounted in the motor housing 5, the motor housing transfer cylinder 442 is not operated, and the magnetic shoe 7 is not mounted in the motor housing 5 to which the bearing 511 is not mounted.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.