A motor rotor assembly machine

Through the design of the eight-station motor rotor assembly machine, a fully automated marking and patching process is realized, which solves the problems of low production efficiency and complex layout of existing equipment, and improves assembly quality and maintenance convenience.

CN120049693BActive Publication Date: 2025-07-04NINGBO DANDUN HYDRAULIC TRANSMISSION CO LTD
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Patent Information

Application Number
CN202510512234.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2025-07-04
Estimated Expiration
2045-04-23

AI Technical Summary

Technical Problem

The existing motor rotor assembly equipment has problems such as low production efficiency, insufficient automation, complex equipment layout and difficult maintenance. Especially between the marking and patching process, it requires manual operation and lacks refined control.

Method used

A motor rotor assembly machine is designed, adopting an eight-station structure, including loading, marking, dispensing, patching, shaping, curing and unloading stations, combined with the partition design of the rotary table and the cylindrical mounting part of the tooling, to achieve fully automated operation, and improve positioning accuracy and cleaning efficiency through the rotary mechanism and cleaning mechanism.

Benefits of technology

It realizes fully automated marking and patching processes, improves production efficiency, ensures assembly quality, and simplifies equipment layout for easy observation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

A motor rotor assembly machine includes a base platform, on which a rotating table is arranged. The rotating table is composed of a rotating disk and a fixed disk that are coaxially fixed. The fixed disk is fixedly arranged relative to the base platform, and the rotating disk is driven by a rotating motor. The rotating disk is circumferentially provided with positioning jigs for placing rotors and flowing between multiple processing stations. The multiple processing stations are successively, along the rotation direction of the rotating table, a loading station, a marking station, a dispensing station, a chip mounting station, a shaping station, a curing station, an unloading station, and a cleaning station. In the corresponding stations, a loading mechanism, a marking mechanism, a dispensing mechanism, a chip mounting mechanism, a shaping mechanism, a curing mechanism, an unloading mechanism, and a cleaning mechanism are arranged. Compared with the prior art, the present application can fully automatically perform the marking and chip mounting processes, with high automation and high production efficiency. Moreover, with an eight-station design, the marking process is subdivided into four processes: dispensing, chip mounting, shaping, and curing, ensuring the assembly quality of the chip mounting.
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Description

Technical Field

[0001] The present invention belongs to the technical field of motor rotor production, and particularly relates to a motor rotor assembly machine. Background Art

[0002] In the field of motor rotor assembly, the existing technology generally adopts a semi-automatic or segmented production process, which has the following disadvantages:

[0003] 1. For the marking and chip pasting processes, it is usually necessary to transfer workpieces between different devices or rely on manual operation for connection, resulting in limited production efficiency. For example, after marking, the workpiece needs to be manually transferred to the chip pasting station. This process not only takes time but may also introduce errors due to manual intervention, such as chip pasting position deviation or unclear marking information.

[0004] 2. Most devices adopt a structural design with four or fewer stations, simplifying the chip pasting process into simple feeding, positioning, and pasting steps, lacking refined control of key links. For example, the dispensing process may be combined with the chip pasting step due to the lack of an independent station, resulting in inaccurate glue volume control, or there may be no dedicated shaping process after chip pasting, making the components prone to tilting or offset. The curing process is also often combined with the post-chip pasting treatment, failing to ensure sufficient curing of the colloid, ultimately affecting the assembly strength and reliability.

[0005] 3. In terms of structural design, the rotating tables of existing devices mostly disperse core components such as drive motors and positioning sensors around the base, resulting in a complex equipment layout and low space utilization rate. The peripheral transmission mechanisms, support frames, and other structures often intersect with each other. Operators need to frequently adjust their viewing angles when observing the operating state of the equipment, and maintenance is also very troublesome, increasing the downtime and maintenance costs. Summary of the Invention

[0006] In order to solve the above technical problems, the present invention is solved by the following technical solutions.

[0007] A motor rotor assembly machine includes a base, on which a rotating table and a plurality of processing stations arranged around the rotating table are provided. The rotating table includes a rotating disk and a fixed disk arranged coaxially. The rotating disk is annularly provided with positioning jigs for placing rotors and flowing between the plurality of processing stations. The plurality of processing stations are successively as follows in the rotation direction of the rotating table:

[0008] The feeding station, in which a feeding mechanism for placing the rotor to be assembled onto the positioning jig is provided. The feeding mechanism includes a feeding transfer assembly and a feeding conveying assembly. The feeding transfer assembly is installed on the fixed disk, and the feeding conveying assembly is installed on the base.

[0009] The marking station, in which a marking mechanism for marking the rotor is provided.

[0010] Dispensing station, in which there is a dispensing mechanism for applying glue to the surface of the rotor for assembling magnetic tiles. The dispensing mechanism includes a dispensing component and a positioning component. The dispensing component is installed on the base, and the positioning component is installed on the fixed disk.

[0011] Chip mounting station, in which there is a chip mounting mechanism for attaching magnetic tiles to the rotor. The chip mounting mechanism includes a chip mounting component and a positioning component. The chip mounting component is installed on the base, and the positioning component is installed on the fixed disk.

[0012] Shaping station, in which there is a shaping mechanism for pressing and shaping the attached magnetic tiles.

[0013] Curing station, in which there is a curing mechanism for promoting the curing of the glue.

[0014] Unloading station, in which there is an unloading mechanism for unloading the assembled rotor.

[0015] Cleaning station, in which there is a cleaning mechanism for cleaning the positioning tooling.

[0016] As a preferred technical solution of a motor rotor assembly machine, a cylindrical installation part is provided on the positioning tooling, and a through installation groove for assembling the installation part is provided on the rotating disk. A plurality of tooling positioning columns are arranged around the installation groove on the rotating disk, and a tooling positioning groove for cooperating with the tooling positioning columns is provided on the positioning tooling.

[0017] As a preferred technical solution of a motor rotor assembly machine, a rotating mechanism is further provided in the dispensing station, the chip mounting station and the cleaning station. The rotating mechanism includes a lifting module, the lifting module is connected with a rotating module, a connecting head is provided on the rotating module, and a connecting groove for cooperating with the connecting head is provided at the bottom of the positioning tooling.

[0018] As a preferred technical solution of a motor rotor assembly machine, the cleaning mechanism includes an air nozzle and a suction component. The air nozzle is assembled on the fixed disk, and the suction component is assembled on the base. The suction component includes a suction mounting frame, a cleaning lifting module is assembled on the suction mounting frame, and the cleaning lifting module is connected with a suction hood. When cleaning, the air nozzle blows air to the positioning tooling from the side, the rotating mechanism drives the positioning tooling to rotate, and the suction hood descends above the positioning tooling to collect the dust attached to the surface of the positioning tooling and the impurities generated in the previous process.

[0019] As a preferred technical solution of a motor rotor assembly machine, a plurality of through grooves are provided on the rotor, and a plurality of workpiece positioning columns are provided on the positioning tooling. The radial fixation of the rotor is realized through the cooperation of the workpiece positioning columns and the through grooves. The positioning component includes a positioning mounting frame, a positioning lifting module is assembled on the positioning mounting frame, and the positioning lifting module is connected with a fixing head. The axial fixation of the rotor is realized by clamping the rotor with the fixing head and the positioning tooling.

[0020] As a preferred technical solution of a motor rotor assembly machine, the chip mounting mechanism includes a chip mounting component and a feeding component. The chip mounting component includes a vertical frame, a rotary cylinder is assembled on the vertical frame, a mounting plate is assembled on the rotary cylinder, a telescopic cylinder is assembled on the mounting plate, and the telescopic cylinder is connected with a chip clamping jaw.

[0021] The feeding component includes a first pushing cylinder, a material pipe and a blanking cylinder. The material pipe is arranged in a penetrating manner. There is a mounting opening on the vertical frame. The top of the material pipe is assembled in the mounting opening, and the blanking cylinder is located at the bottom of the material pipe. A limiting sliding groove is arranged above the mounting opening. The first pushing cylinder is assembled on one side of the limiting sliding groove, and a first positioning groove is arranged on the other side of the limiting sliding groove. When feeding, the blanking cylinder ejects the magnetic tile from the material pipe to the limiting sliding groove, and the first pushing cylinder pushes the magnetic tile to the first positioning groove for the chip clamping jaw to grab.

[0022] As a preferred technical solution of a motor rotor assembly machine, the feeding component further includes a conveying seat and a feeding tray. The feeding tray is connected with a feeding channel. The conveying seat is assembled at the conveying end of the feeding channel. A second pushing cylinder is assembled on the conveying seat. The second pushing cylinder is connected with a second pushing block. A second positioning groove is arranged on the second pushing block, and a through hole is arranged in the middle of the second positioning groove. The magnetic tile is conveyed by the feeding tray, enters the second positioning groove after passing through the feeding channel, the second pushing cylinder drives the second pushing block to move below the material pipe, and the blanking cylinder pushes the magnetic tile up into the material pipe.

[0023] As a preferred technical solution of a motor rotor assembly machine, a first moving module and a second moving module are assembled on the vertical frame. The first moving module is connected with a connecting plate. The mounting opening and the limiting sliding groove are arranged on the connecting plate, and the first pushing cylinder is assembled on the connecting plate. The second moving module is connected with a positioning claw, and the two claw fingers of the positioning claw cooperate to form a first positioning groove.

[0024] As a preferred technical solution of a motor rotor assembly machine, the shaping mechanism includes a shaping mounting frame. A shaping lifting module is assembled on the shaping mounting frame. The shaping lifting module is connected with a shaping seat. A through shaping groove is arranged in the middle of the shaping seat. A plurality of telescopic ejector posts are arranged in a ring on the inner wall of the shaping groove, and the layout of the telescopic ejector posts is adapted to the layout of the magnetic tiles on the surface of the rotor.

[0025] As a preferred technical solution of a motor rotor assembly machine, the curing mechanism includes a lifting frame. A heater is assembled on the lifting frame. The heater is connected with a heating cover. A heating coil is arranged in the heating cover. A smoking device is connected to the heating cover through a smoking pipeline.

[0026] Compared with the prior art, the present application has the following beneficial effects:

[0027] 1. It can automatically perform the marking and chip mounting processes, with high automation and high production efficiency.

[0028] 2. Adopt an eight-station design, subdivide the compliance process into four processes: dispensing, chip mounting, shaping, and curing, which ensures the assembly quality of chip mounting.

[0029] 3. Conduct a partition design for the rotating table, set some fixed structures on the rotating table, making the structural layout around the base platform simple and facilitating the observation of the equipment operation and subsequent maintenance. Description of the Drawings

[0030] Figure 1 Is a three-dimensional view of the motor rotor assembly machine.

[0031] Figure 2 Is a top view of the motor rotor assembly machine.

[0032] Figure 3 Is a structural schematic diagram of the positioning tooling, rotating disk, and rotating mechanism.

[0033] Figure 4 Is a three-dimensional view of the feeding mechanism.

[0034] Figure 5 Is a three-dimensional view of the marking mechanism and dispensing mechanism.

[0035] Figure 6 Is a three-dimensional view of the chip mounting mechanism.

[0036] Figure 7 Is the cooperation schematic of the chip mounting component and the feeding component Figure One .

[0037] Figure 8 Is the cooperation schematic of the chip mounting component and the feeding component Figure Two .

[0038] Figure 9 Is a three-dimensional view of the chip mounting component.

[0039] Figure 10 Is a three-dimensional view of the main structure of the feeding component.

[0040] Figure 11 Is a three-dimensional view of the shaping mechanism.

[0041] Figure 12 Is a three-dimensional view of the curing mechanism.

[0042] Figure 13 Is a three-dimensional view of the unloading mechanism.

[0043] Figure 14 Is a three-dimensional view of the cleaning mechanism.

[0044] The following is the marking description of the drawings in the specification:

[0045] 100, Base; 110, Rotary disk; 111, Installation groove; 112, Tooling positioning post; 120, Fixed disk; 130, Positioning tooling; 131, Installation part; 132, Tooling positioning groove; 133, Workpiece positioning post; 140, Rotating mechanism; 141, Lifting module; 142, Rotating module; 143, Connector; 150, Positioning component; 151, Positioning mounting frame; 152, Positioning lifting module; 153, Fixed head; 160, Rotor; 161, Through groove; 162, Magnetic tile;

[0046] 200, Loading mechanism; 210, Feeding and moving module; 211, Cross - moving substrate; 212, Cross - moving module; 213, Loading tray; 220, Loading mounting frame; 221, Loading lifting module; 222, Loading gripper;

[0047] 300, Marking mechanism;

[0048] 400, Gluing mechanism; 410, Gluing component;

[0049] 500, SMT mechanism; 510, Upright frame; 511, Rotary cylinder; 512, Mounting plate; 513, Telescopic cylinder; 514, SMT gripper; 520, First pushing cylinder; 521, Material pipe; 522, Pushing cylinder; 523, First moving module; 524, Connecting plate; 525, Limit sliding groove; 526, Second moving module; 527, Positioning claw; 528, First positioning groove; 530, Conveyor seat; 531, Second pushing cylinder; 532, Second pushing block; 533, Second positioning groove; 534, Through hole; 540, Feeding tray; 541, Feeding channel;

[0050] 600, Shaping mechanism; 610, Shaping mounting frame; 620, Shaping lifting module; 630, Shaping seat; 631, Shaping groove; 632, Telescopic top post;

[0051] 700, Curing mechanism; 710, Lifting frame; 720, Heater; 730, Heating cover; 740, Smoking pipeline;

[0052] 800, Unloading mechanism; 810, Unloading robotic arm; 820, Unloading tray;

[0053] 900, Cleaning mechanism; 910, Air nozzle; 920, Suction mounting frame; 930, Cleaning lifting module; 940, Suction hood. Detailed implementation manners

[0054] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation manners.

[0055] In the following embodiments, the same or similar reference numerals throughout denote the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

[0056] In the description of the present invention, it should be understood that the terms: center, longitudinal, transverse, length, width, thickness, upper, lower, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, clockwise, counterclockwise, etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description. Therefore, it should not be construed as limiting the present invention. In addition, the terms: first, second, etc. are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. In the description of the present invention, unless otherwise clearly specified and defined, the terms: installation, connection, connection, etc. should be understood in a broad sense, and those of ordinary skill in the art can understand the specific meanings of the above terms in this practical application according to specific circumstances.

[0057] Referring to Figures 1 to 14 , a motor rotor assembly machine includes a base 100. A rotating table is provided on the base 100. The rotating table is composed of a rotating disk 110 and a fixed disk 120 that are coaxially fixed. The fixed disk 120 is fixedly arranged relative to the base 100, and the rotating disk 110 is driven by a rotating motor. Positioning jigs 130 for placing rotors 160 and circulating between multiple processing stations are annularly arranged on the rotating disk 110. The multiple processing stations are, in sequence along the rotation direction of the rotating table, a loading station, a marking station, a dispensing station, a chip mounting station, a shaping station, a curing station, an unloading station, and a cleaning station. A loading mechanism 200, a marking mechanism 300, a dispensing mechanism 400, a chip mounting mechanism 500, a shaping mechanism 600, a curing mechanism 700, an unloading mechanism 800, and a cleaning mechanism 900 are provided in the corresponding stations.

[0058] Considering that magnetic tiles 162 need to be assembled on both sides of the rotor 160, the positioning tooling 130 in this application is designed to be movable. Specifically, a cylindrical mounting portion 131 is provided on the positioning tooling 130, and a through mounting groove 111 for assembling the mounting portion 131 is provided on the rotating disk 110. A number of tooling positioning posts 112 are provided around the mounting groove 111 on the rotating disk 110, and a tooling positioning groove 132 for cooperating with the tooling positioning posts 112 is provided on the positioning tooling 130. The above design can improve the positioning accuracy of the positioning tooling 130 and the rotor 160, avoid the offset of the rotor 160 during the transfer process, and thus improve the assembly accuracy. A rotating mechanism 140 is also provided in the dispensing station, the chip mounting station, and the cleaning station. The rotating mechanism 140 includes a lifting module 141. The lifting module 141 is connected to a rotating module 142. A connecting head 143 is provided on the rotating module 142, and a connecting groove for cooperating with the connecting head 143 is provided at the bottom of the positioning tooling 130. When dispensing, chip mounting, and cleaning are performed, the rotating mechanism 140 jacks up the positioning tooling 130, so that the tooling positioning posts 112 are disengaged from the tooling positioning grooves 132, and then the rotating module 142 drives the positioning tooling 130 to rotate.

[0059] In this application, the structure of the feeding mechanism 200 is as follows: It includes a feeding transfer component and a feeding conveying component. The feeding conveying component includes a feeding moving module 210. The feeding moving module 210 is connected to a transverse moving substrate 211. A transverse moving module 212 is installed on the transverse moving substrate 211. A feeding tray 213 for placing the rotor 160 is installed on the transverse moving module 212. At least two rows of rotors 160 can be placed on the feeding tray 213. The feeding transfer component includes a feeding mounting frame 220. A feeding lifting module 221 is assembled on the feeding mounting frame 220. The feeding lifting module 221 is connected to a feeding gripper 222. The transverse moving module 212 and the feeding moving module 210 cooperate to move the feeding tray 213, so that the feeding gripper 222 can grab all the rotors 160 on the feeding tray 213.

[0060] In this application, the qualified institutions use laser marking. Since the laser marking machine is a conventional technology, it will not be elaborated here. The dispensing mechanism 400 includes a dispensing assembly 410 and a positioning assembly 150. The dispensing assembly 410 is installed on the base 100, and the positioning assembly 150 is installed on the fixed disk 120. The chip mounting mechanism 500 includes a chip mounting assembly and a positioning assembly 150. The chip mounting assembly is installed on the base 100, and the positioning assembly 150 is installed on the fixed disk 120. The dispensing assembly 410 is a conventional technology, so it will not be elaborated here. The structure of the positioning assembly 150 of the dispensing mechanism 400 and the chip mounting mechanism 500 is as follows: The positioning assembly 150 includes a positioning mounting frame 151. A positioning lifting module 152 is assembled on the positioning mounting frame 151. The positioning lifting module 152 is connected to a fixed head 153. The axial fixation of the rotor 160 is achieved by clamping the rotor 160 with the fixed head 153 and the positioning tooling 130. A number of through slots 161 are provided on the rotor 160, and a number of workpiece positioning posts 133 are provided on the positioning tooling 130. The radial fixation of the rotor 160 is achieved by the cooperation of the workpiece positioning posts 133 and the through slots 161. The function of the positioning assembly 150 is to prevent the rotor 160 from shifting in position under the lateral force of the dispensing assembly 410 and the chip mounting assembly during dispensing and chip mounting, and to ensure the assembly accuracy.

[0061] The structure of the chip mounting assembly is as follows: The chip mounting assembly includes a vertical frame 510. A rotary cylinder 511 is assembled on the vertical frame 510. A mounting plate 512 is assembled on the rotary cylinder 511. A telescopic cylinder 513 is assembled on the mounting plate 512. The telescopic cylinder 513 is connected to a chip mounting jaw 514. The feeding assembly includes a first pushing cylinder 520, a material pipe 521, and a pusher cylinder 522. The material pipe 521 is provided with a through hole. An installation opening is provided on the vertical frame 510. The top of the material pipe 521 is assembled in the installation opening. The pusher cylinder 522 is located at the bottom of the material pipe 521. A limiting sliding groove 525 is provided above the installation opening. The first pushing cylinder 520 is assembled on one side of the limiting sliding groove 525, and a first positioning groove 528 is provided on the other side of the limiting sliding groove 525. During feeding, the pusher cylinder 522 pushes the magnetic tile 162 out of the material pipe 521 to the limiting sliding groove 525, and the first pushing cylinder 520 pushes the magnetic tile 162 to the first positioning groove 528 for the chip mounting jaw 514 to grasp.

[0062] Based on the above structure, the feeding component further includes a conveying seat 530 and a feeding tray 540. The feeding tray 540 is connected with a feeding channel 541. The conveying seat 530 is assembled at the conveying end of the feeding channel 541. A second pushing cylinder 531 is assembled on the conveying seat 530. The second pushing cylinder 531 is connected with a second pushing block 532. A second positioning groove 533 is arranged on the second pushing block 532, and a through hole 534 is arranged in the middle of the second positioning groove 533. The magnetic tile 162 is conveyed by the feeding tray 540, enters the second positioning groove 533 after passing through the feeding channel 541. The second pushing cylinder 531 drives the second pushing block 532 to move below the material pipe 521, and the ejecting cylinder 522 ejects the magnetic tile 162 upwards into the material pipe 521. The function of this design is to ensure the continuity of the conveyance of the magnetic tile 162 and reduce the frequency of manually adding the magnetic tile 162.

[0063] Furthermore, a first moving module 523 and a second moving module 526 are assembled on the vertical frame 510. The first moving module 523 is connected with a connecting plate 524. The mounting opening and the limiting sliding groove 525 are arranged on the connecting plate 524, and the first pushing cylinder 520 is assembled on the connecting plate 524. The second moving module 526 is connected with a positioning claw 527. The two claw fingers of the positioning claw 527 cooperate to form a first positioning groove 528. The split design of the above-mentioned limiting sliding groove 525 and the first positioning groove 528 facilitates the maintenance of the patch component.

[0064] In this application, the structure of the shaping mechanism 600 is as follows: it includes a shaping mounting frame 610. A shaping lifting module 620 is assembled on the shaping mounting frame 610. The shaping lifting module 620 is connected with a shaping seat 630. A through shaping groove 631 is arranged in the middle of the shaping seat 630. A number of telescopic ejector posts 632 are arranged in a ring on the inner wall of the shaping groove 631. The layout of the telescopic ejector posts 632 is adapted to the layout of the magnetic tiles 162 on the surface of the rotor 160. During shaping, the shaping lifting module 620 drives the shaping seat 630 to press downwards, and applies uniform pressure to the magnetic tiles 162 on the surface of the rotor 160 through the telescopic ejector posts 632 on the inner wall, ensuring the close fit between the magnetic tiles 162 and the surface of the rotor 160, which is beneficial to improving the dynamic balance performance and the overall assembly quality of the motor rotor 160 and extending the service life of the motor.

[0065] In this application, the structure of the curing mechanism 700 is as follows: The curing mechanism 700 includes a lifting frame 710, on which a heater 720 is assembled. The heater 720 is connected to a heating hood 730, and a heating coil is arranged inside the heating hood 730. A suction device is connected to the heating hood 730 through a suction pipeline 740. During curing, the heating coil uniformly heats the rotor 160, accelerating the curing of the adhesive between the magnetic tile 162 and the surface of the rotor 160. The suction device connected to the suction pipeline 740 can timely extract harmful gases or volatile substances generated during the curing process, ensuring the safety of the operating environment, and at the same time avoiding the influence of residual gases on the bonding effect, ensuring the high efficiency and environmental protection of the curing process.

[0066] In this application, the structure of the blanking mechanism 800 is as follows: It includes a blanking robotic arm 810 and a blanking tray 820. The blanking robotic arm 810 is used to transfer the magnetic tile 162 from the positioning tooling 130 to the blanking tray 820.

[0067] In this application, the structure of the cleaning mechanism 900 is as follows: It includes a nozzle 910 and a suction assembly. The nozzle 910 is assembled on the fixed disk 120, and the suction assembly is assembled on the base 100. The suction assembly includes a suction mounting frame 920, on which a cleaning lifting module 930 is assembled. The cleaning lifting module 930 is connected to a suction hood 940. During cleaning, the nozzle 910 blows air from the side to the positioning tooling 130, and the rotating mechanism 140 drives the positioning tooling 130 to rotate. The suction hood 940 descends above the positioning tooling 130 to collect the dust attached to the surface of the positioning tooling 130 and the impurities generated in the previous process. This combined blowing and suction method has higher cleaning efficiency compared to the single suction method, and at the same time avoids the problem of secondary flying of impurities caused by air flow disturbance.

[0068] The protection scope of the present invention includes but is not limited to the above embodiments. The protection scope of the present invention is subject to the claims, and any substitutions, deformations, and improvements that are easily conceivable by those skilled in the art to this technology fall within the protection scope of the present invention.

Claims

1. A motor rotor assembly machine, characterized in that, It includes a base (100), on which a rotating table is provided, and a plurality of processing stations are arranged around the rotating table. The rotating table includes a rotating disk (110) and a fixed disk (120) arranged coaxially. The rotating disk (110) is circumferentially provided with positioning fixtures (130) for placing rotors (160) and circulating between the plurality of processing stations. The plurality of processing stations are successively arranged in the rotating direction of the rotating table as follows: The loading station, in which a loading mechanism (200) for placing the rotor (160) to be assembled onto the positioning fixture (130) is provided. The loading mechanism (200) includes a loading transfer component and a loading conveying component. The loading transfer component is installed on the fixed disk (120), and the loading conveying component is installed on the base (100). The marking station, in which a marking mechanism (300) for marking the rotor (160) is provided. The dispensing station, in which a dispensing mechanism (400) for performing a glue coating operation on the surface of the rotor (160) for assembling the magnetic tile (162) is provided. The dispensing mechanism (400) includes a dispensing component (410) and a positioning component (150). The dispensing component (410) is installed on the base (100), and the positioning component (150) is installed on the fixed disk (120). The chip mounting station, in which a chip mounting mechanism (500) for attaching the magnetic tile (162) to the rotor (160) is provided. The chip mounting mechanism (500) includes a chip mounting component and a positioning component (150). The chip mounting component is installed on the base (100), and the positioning component (150) is installed on the fixed disk (120). The shaping station, in which a shaping mechanism (600) for pressing and shaping the attached magnetic tile (162) is provided. The curing station, in which a curing mechanism (700) for promoting the curing of the glue is provided. The unloading station, in which an unloading mechanism (800) for unloading the assembled rotor (160) is provided. The cleaning station, in which a cleaning mechanism (900) for cleaning the positioning fixture (130) is provided. A cylindrical mounting portion (131) is provided on the positioning fixture (130), and a through mounting groove (111) for assembling the mounting portion (131) is provided on the rotating disk (110). A plurality of fixture positioning posts (112) are circumferentially arranged around the mounting groove (111) on the rotating disk (110), and a fixture positioning groove (132) for cooperating with the fixture positioning posts (112) is provided on the positioning fixture (130). A rotating mechanism (140) is further provided in the dispensing station, the chip mounting station and the cleaning station. The rotating mechanism (140) includes a lifting module (141), the lifting module (141) is connected with a rotating module (142), a connecting head (143) is provided on the rotating module (142), and a connecting groove for cooperating with the connecting head (143) is provided at the bottom of the positioning fixture (130).

2. The motor rotor assembly machine according to claim 1, characterized in that, The cleaning mechanism (900) includes a nozzle (910) and a suction assembly. The nozzle (910) is assembled on the fixed disk (120), and the suction assembly is assembled on the base (100). The suction assembly includes a suction mounting frame (920), on which a cleaning lifting module (930) is assembled. The cleaning lifting module (930) is connected to a suction hood (940). During cleaning, the nozzle (910) blows air from the side to the positioning tooling (130), and the rotating mechanism (140) drives the positioning tooling (130) to rotate. The suction hood (940) descends above the positioning tooling (130) to collect the dust attached to the surface of the positioning tooling (130) and the impurities generated in the previous process steps.

3. A motor rotor assembly machine according to claim 1, characterized in that, A plurality of through grooves (161) are provided on the rotor (160), and a plurality of workpiece positioning posts (133) are provided on the positioning tooling (130). The radial fixation of the rotor (160) is achieved through the cooperation of the workpiece positioning posts (133) and the through grooves (161). The positioning assembly (150) includes a positioning mounting frame (151), on which a positioning lifting module (152) is assembled. The positioning lifting module (152) is connected to a fixing head (153). The axial fixation of the rotor (160) is achieved by clamping the rotor (160) with the fixing head (153) and the positioning tooling (130).

4. The motor rotor assembly machine according to claim 1, wherein, The chip mounting mechanism (500) includes a chip mounting assembly and a feeding assembly. The chip mounting assembly includes a vertical frame (510), on which a rotating cylinder (511) is assembled. An installation plate (512) is assembled on the rotating cylinder (511), and a telescopic cylinder (513) is assembled on the installation plate (512). The telescopic cylinder (513) is connected to a chip mounting jaw (514). The feeding assembly includes a first pushing cylinder (520), a material pipe (521), and a top pushing cylinder (522). The material pipe (521) is provided with a through hole. An installation port is provided on the vertical frame (510), and the top of the material pipe (521) is assembled in the installation port. The top pushing cylinder (522) is located at the bottom of the material pipe (521). A limiting sliding groove (525) is provided above the installation port. The first pushing cylinder (520) is assembled on one side of the limiting sliding groove (525), and a first positioning groove (528) is provided on the other side of the limiting sliding groove (525). During feeding, the top pushing cylinder (522) ejects the magnetic tile (162) from the material pipe (521) to the limiting sliding groove (525), and the first pushing cylinder (520) pushes the magnetic tile (162) to the first positioning groove (528) for the chip mounting jaw (514) to grab.

5. A motor rotor assembly machine according to claim 4, characterized in that, The feeding assembly further includes a conveying seat (530) and a feeding tray (540). The feeding tray (540) is connected to a feeding channel (541). The conveying seat (530) is assembled at the conveying end of the feeding channel (541). A second pushing cylinder (531) is assembled on the conveying seat (530). The second pushing cylinder (531) is connected to a second pushing block (532). A second positioning groove (533) is provided on the second pushing block (532), and a through hole (534) is provided in the middle of the second positioning groove (533). The magnetic tile (162) is conveyed by a feeding tray (540), enters the second positioning groove (533) after passing through a feeding channel (541), and a second pushing cylinder (531) drives a second pushing block (532) to move below a material pipe (521), and a top material cylinder (522) pushes the magnetic tile (162) upward into the material pipe (521).

6. A motor rotor assembly machine according to claim 4, characterized in that, A first moving module (523) and a second moving module (526) are assembled on the vertical frame (510); the first moving module (523) is connected to a connecting plate (524), an installation port and a limiting sliding groove (525) are arranged on the connecting plate (524), and the first pushing cylinder (520) is assembled on the connecting plate (524); the second moving module (526) is connected to a positioning claw (527), and two claw fingers of the positioning claw (527) cooperate to form a first positioning groove (528).

7. A motor rotor assembly machine according to claim 1, characterized in that, The shaping mechanism (600) includes a shaping mounting frame (610), a shaping lifting module (620) is assembled on the shaping mounting frame (610), the shaping lifting module (620) is connected to a shaping seat (630), a through shaping groove (631) is arranged in the middle of the shaping seat (630), and a plurality of telescopic top columns (632) are arranged in a ring on the inner wall of the shaping groove (631), and the layout of the telescopic top columns (632) is adapted to the layout of the magnetic tiles (162) on the surface of the rotor (160).

8. The motor rotor assembly machine according to claim 1, wherein, The curing mechanism (700) includes a lifting frame (710), a heater (720) is assembled on the lifting frame (710), the heater (720) is connected to a heating cover (730), a heating coil is arranged in the heating cover (730), and a smoke absorber is connected to the heating cover (730) through a smoke suction pipeline (740).

Citation Information

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