A rotor magnetization system

By designing a rotor magnetization system and utilizing components such as a belt-type direct vibration feeder and a magnet sheet lifting mechanism, the automatic loading and magnetization of rotor magnet sheets are realized, solving the problems of low efficiency and low precision in the existing technology and improving the degree of automation of rotor assembly and the product qualification rate.

CN118944376BActive Publication Date: 2025-09-16SHANGHONGCHENG TECHNOLOGY (WUXI) CO LTD
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Patent Information

Application Number
CN202411014900.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-09-16
Estimated Expiration
2044-07-26

AI Technical Summary

Technical Problem

In the prior art, the loading and magnetization process of the rotor magnetic sheets relies on manual operation, resulting in low efficiency, low precision, and easy problems of magnetic sheet detachment and uneven adhesion.

Method used

A rotor magnetization system was designed, which included a magnet feeding mechanism, a material transfer mechanism, a material stacking mechanism, a component transfer mechanism, and a rotor shell gluing and magnetization mechanism. Through the cooperation of a belt-type direct vibration feeder and a magnet lifting mechanism, the precise stacking of magnets, the automatic gluing of the rotor shell, and the stable displacement and bonding of magnet components were achieved.

Benefits of technology

The assembly efficiency and product qualification rate of the rotor magnet sheets are improved, the rotor magnet attachment operation with a high degree of automation is realized, and the shortcomings of manual intervention are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of motor assembly devices, specifically a rotor magnetization system, comprising a magnetic sheet feeding mechanism, a magnetic sheet moving mechanism, a magnetic sheet assembly coding mechanism, a magnetic sheet assembly moving mechanism and a rotor shell gluing and magnetization mechanism arranged on a work surface; the magnetic sheet feeding mechanism is used to feed magnetic sheets, which are clamped and shifted to the magnetic sheet assembly coding mechanism by the magnetic sheet moving mechanism to complete the coding of the magnetic sheets and the magnetic sheet holders to form a magnetic sheet assembly; a rotor shell is pre-placed in the turntable mechanism, and the inner wall is glued by the gluing mechanism to form a glue-injected rotor shell; the magnetic sheet assembly is shifted to the glue-injected rotor shell by the magnetic sheet assembly moving mechanism and magnetization is performed. This system is not only compact in structure and occupies little space, but also has a high degree of automation compared to traditional manual operations, and can effectively improve the efficiency of stacking magnetic sheets and magnetic sheet holders, as well as the assembly of magnetic sheet assemblies and glue-injected rotor shells during motor assembly, with a high pass rate.
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Description

Technical Field

[0001] The present invention relates to the technical field of motor assembly devices, and in particular to a rotor magnetization system. Background Art

[0002] A motor consists of a rotor and a stator, which interact to convert energy. Depending on the rotation method, motor rotors can be categorized as either internal or external rotor. In the internal rotor method, the motor's central core acts as the rotating body, outputting torque (for motors) or receiving energy (for generators). In the external rotor method, the motor's outer body acts as the rotating body, facilitating applications in a variety of applications.

[0003] The motor rotor is a crucial component of the motor. Its operating principle is based on the laws of electromagnetic induction and magnetic field interaction. When the stator winding is energized, a rotating magnetic field is generated. This magnetic field interacts with the conductors (or permanent magnets) in the rotor, generating an electromagnetic force that causes the rotor to rotate. In an electric motor, the rotor's rotation outputs mechanical energy; in a generator, the rotor's rotation converts mechanical energy into electrical energy.

[0004] A common motor rotor consists of a rotor housing and rotor magnets arranged on the inner wall of the rotor housing. The two are assembled as follows: a number of rotor magnets are pre-loaded through a rotor magnet holder to form a rotor magnet assembly, and then the rotor magnet assembly is glued to the rotor housing.

[0005] Among them, due to the curved shape of the rotor magnetic sheets, in the current rotor assembly process, there is no suitable loading mechanism to load the rotor magnetic sheets independently and in batches to facilitate the rotor ferromagnetic process. Instead, most of them are picked up manually, which seriously restricts the assembly efficiency of the rotor.

[0006] The rotor magnet holder is a circular bracket with a magnet clamping position. If the two need to be assembled manually, it is often done manually, which is not only inefficient, but also if the placement is not accurate, the rotor magnet assembly will easily fall off the magnet holder during the process of transferring the whole material to the rotor housing, thereby affecting the subsequent magnet assembly.

[0007] The existing technology for applying magnets manually involves applying glue to the inner wall of the rotor housing. The process then involves manually removing the magnets and attaching them to the inner wall. This manual application of glue to the rotor housing is difficult to ensure uniformity, resulting in low efficiency and a high risk of magnets falling off due to external vibrations after application, which in turn affects product quality.

[0008] Therefore, a new technical solution is urgently needed to solve this technical problem. Summary of the Invention

[0009] The purpose of the present invention is to overcome the above-mentioned problems of the prior art and provide a rotor magnetization system to solve the problems of low precision and difficult operation in the prior art of manually picking up magnetic sheets and coding them with magnetic sheet holders, as well as the technical problem of being unable to stably transfer the magnetic sheet assembly to the rotor housing and firmly bond it with glue.

[0010] The above objectives are achieved through the following technical solutions:

[0011] A rotor magnetization system comprises a magnetic sheet feeding mechanism, a magnetic sheet moving mechanism, a magnetic sheet assembly coding mechanism, a magnetic sheet assembly moving mechanism and a rotor shell gluing and magnetization mechanism, which are arranged on a work surface; the magnetic sheet feeding mechanism is used to feed magnetic sheets, which are clamped and shifted by the magnetic sheet moving mechanism to the magnetic sheet assembly coding mechanism in which a magnetic sheet holder is pre-placed, to complete the coding of the magnetic sheets and the magnetic sheet holder to form a magnetic sheet assembly; the rotor shell gluing and magnetization mechanism comprises a turntable mechanism and a gluing mechanism, a rotor shell is pre-placed in the turntable mechanism, and the gluing mechanism completes gluing on the inner wall of the rotor shell to form a glue-injected rotor shell; the magnetic sheet assembly is shifted to the glue-injected rotor shell by the magnetic sheet assembly moving mechanism and magnetized.

[0012] Furthermore, the magnetic film feeding mechanism includes a belt-type straight vibration feeder, a magnetic film blocking mechanism arranged at the output end of the belt-type straight vibration feeder, and a magnetic film lifting mechanism for ejecting the magnetic film entering the magnetic film blocking mechanism; the magnetic film blocking mechanism includes a C-shaped blocking block, the inner side of the C-shaped blocking block constitutes a blocking position, and a magnetic film lifting column through hole is provided on the belt-type straight vibration feeder corresponding to the blocking position, through which the magnetic film lifting column of the magnetic film lifting mechanism can pass.

[0013] Furthermore, the magnetic film lifting mechanism includes magnetic film lifting rods symmetrically arranged on both sides of the belt-type straight vibration feeder, and the movable sleeves on the magnetic film lifting rods are provided with magnetic film lifting guide sleeves, and a magnetic film guide plate is provided between the two magnetic film lifting guide sleeves, and the magnetic film guide plate is provided with a vertical magnetic film lifting column; the magnetic film guide plate is connected to the piston of the magnetic film lifting cylinder arranged below.

[0014] Furthermore, the magnetic sheet material moving mechanism is fixed to the work surface through a material moving support column, and includes a material moving support plate fixedly connected to the material moving support column, a transverse driving assembly is provided on the material moving support plate, a movable seat is connected to the transverse driving assembly, a cylinder clamp with jaws facing downwards is provided on the movable seat, and a clamping plate is provided on the outer side of the cylinder clamp; a pair of material moving lifting push rods are also provided on the movable seat, a push piece is provided at the top end of the material moving lifting push rod, and the push piece is connected to the piston of the lifting push rod cylinder; a pressure head is provided at the bottom end of the lifting push rod.

[0015] Furthermore, the magnetic sheet assembly coding mechanism includes an outer tray and an inner tray that are nested with each other, and a circular coding groove is formed between the outer tray and the inner tray. The circular coding groove is used for stacking the magnetic sheet holder and the magnetic sheet, and a rotating table device is provided at the bottom of the outer tray.

[0016] Furthermore, the magnetic disc holder includes a circular frame and holder columns arranged at equal intervals on the upper surface of the circular frame, and the outer side surfaces of the holder columns are provided with holder slots for clamping the magnetic disc assembly moving mechanism; adjacent holder columns form magnetic disc stacking positions corresponding to the outer shape of the magnetic discs and used to stack the magnetic discs.

[0017] Furthermore, the outer pallet includes an outer pallet body and several outer baffle groups arranged on the outside of the outer pallet body, the outer baffle groups include a pair of outer baffles, and a retaining frame column clamping groove for partially limiting and clamping the retaining frame column is formed between the two outer baffles; the inner pallet includes an inner pallet body and several inner baffles arranged at equal intervals on the outside of the inner pallet body, and a support claw groove corresponding to the retaining frame column clamping groove is formed between adjacent inner baffles.

[0018] Furthermore, the magnetic sheet assembly material moving mechanism includes a material moving bracket fixed to the work table, a transverse driving assembly is provided on the material moving bracket, a lifting driving assembly is provided on the transverse driving assembly, a material moving claw assembly is provided on the lifting driving assembly, and the material moving claw assembly is provided above the magnetic sheet assembly material coding mechanism; the material moving claw assembly includes a support plate with a lifting plate embedding groove on the lower side, a positioning cover plate is provided on the upper side of the support plate, and a plurality of positioning cover plates are provided on the outer side of the positioning cover plate, which can be aligned with the magnetic sheet holding rack. A retaining bracket clamp for clamping; an expanding plate is embedded in the expanding plate embedding groove, a claw support is provided on the lower side of the expanding plate, a plurality of claw slides are provided on the claw support, and corresponding claws are provided in the claw slides; a plurality of expansion and contraction grooves with arcs are provided on the expanding plate, and corresponding push columns that can extend into the expansion and contraction grooves are provided at the tail ends of the claws; an expanding shaft is sleeved on the center position of the expanding plate, and the top end of the expanding shaft can pass through the supporting plate and the positioning cover plate, and is connected through an expanding shaft cylinder provided on the lifting drive assembly.

[0019] Furthermore, the turntable mechanism includes a turntable rotation drive assembly connected to the work surface, a turntable is provided on the turntable rotation drive assembly, at least one tray rotation assembly is provided on the surface of the turntable, a rotor shell tray is provided on the tray rotation assembly, and the rotor shell tray is used to place the rotor shell.

[0020] Furthermore, the gluing mechanism is fixed to the work surface through a gluing bracket, and includes a pallet rotation drive assembly for driving the rotor shell pallet to rotate, and a glue gun assembly for gluing the rotor shell; the glue gun assembly includes a pair of longitudinal slide rails arranged on the gluing bracket, and a lifting plate is connected to the longitudinal slide rails, and a glue gun is connected to the lifting plate; the lifting plate is driven to rise and fall vertically by a glue gun lifting push rod; the pallet rotation drive assembly includes a support plate fixed to the gluing bracket, and a swing plate hinged to the support plate, a pallet rotation motor is provided on the swing plate, and a knurled wheel capable of acting on the outer wall of the rotor shell pallet is connected to the rotating shaft of the pallet rotation motor.

[0021] The rotor magnetization system provided by the present invention corrects the deviation of the magnetic sheets by a belt-type straight vibration feeder, and discharges the magnetic sheets by cooperating with the magnetic sheet blocking mechanism and the magnetic sheet lifting mechanism, and then accurately stacks the magnetic sheets one by one in the magnetic sheet assembly coding mechanism with the magnetic sheet holder placed thereon by the magnetic sheet shifting mechanism, and waits for the coding to be completed; at the same time, the rotor shell is glued in advance by the gluing mechanism to obtain the glue-injected rotor shell; the magnetic sheet assembly is then stably shifted to a position and placed on the turntable mechanism with the glue-injected rotor shell by the magnetic sheet assembly shifting mechanism, and crimped by the shifting claw assembly, and finally the rotor magnetization operation is completed. This system is not only compact in structure and occupies little space, but also has a high degree of automation compared to traditional manual operations, and can effectively improve the efficiency of stacking the magnetic sheets and the magnetic sheet holders, as well as the assembly of the magnetic sheet assembly and the glue-injected rotor shell during the motor assembly process, and has a high pass rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic structural diagram from a first perspective of a rotor magnetization system according to the present invention;

[0023] Figure 2 This is a schematic structural diagram from a second perspective of a rotor magnetization system according to the present invention;

[0024] Figure 3 This is a structural schematic diagram of a magnetic sheet holder and magnetic sheets in a rotor magnetization system according to the present invention;

[0025] Figure 4 This is a structural schematic diagram of a magnetic sheet assembly in a rotor magnetization system according to the present invention;

[0026] Figure 5 This is a structural schematic diagram from a first perspective of a magnetic sheet feeding mechanism in a rotor magnetization system according to the present invention;

[0027] Figure 6 This is a structural schematic diagram from a second perspective of a magnetic sheet feeding mechanism in a rotor magnetization system according to the present invention;

[0028] Figure 7 This is a structural schematic diagram of a magnetic sheet moving mechanism in a rotor magnetization system according to the present invention;

[0029] Figure 8 A schematic diagram of a magnetic sheet assembly coding mechanism and a magnetic sheet assembly moving mechanism for taking materials in a rotor magnetization system according to the present invention;

[0030] Figure 9 This is a structural diagram of the outer tray and inner tray of the magnetic sheet assembly stacking mechanism in the rotor magnetization system of the present invention before assembly;

[0031] Figure 10This is a structural diagram of a circular stacking trough formed by assembling the outer tray and the inner tray of the magnetic sheet assembly stacking mechanism in the rotor magnetization system according to the present invention;

[0032] Figure 11 This is an exploded view from the first perspective of the material moving claw assembly in the rotor magnetization system of the present invention;

[0033] Figure 12 This is an exploded view from a second perspective of the material moving and expanding claw assembly in the rotor magnetization system of the present invention;

[0034] Figure 13 This is a structural schematic diagram of a rotor shell gluing and magnetizing mechanism in a rotor magnetizing system according to the present invention;

[0035] Figure 14 This is a structural schematic diagram of a turntable mechanism in a rotor magnetization system according to the present invention;

[0036] Figure 15 This is a cross-sectional view of a tray rotating assembly of a turntable mechanism in a rotor magnetization system according to the present invention;

[0037] Figure 16 This is a structural schematic diagram of the gluing mechanism in the rotor magnetization system described in the present invention.

[0038] Graphic mark:

[0039] 1-magnetic sheet feeding mechanism, 101-belt type straight vibration feeder, 102-magnetic sheet blocking mechanism, 103-belt, 104-C-shaped blocking block, 105-blocking position, 106-magnetic sheet lifting column through hole;

[0040] 2-magnetic sheet material transfer mechanism, 201-material transfer support column, 202-material transfer support plate, 203-transverse drive assembly, 204-moving seat, 205-cylinder clamping claw, 206-clamping plate, 207-material transfer transverse slide rail, 208-material transfer lifting push rod, 209-pushing sheet, 210-lifting push rod cylinder, 211-pressing head;

[0041] 3-Magnetic sheet assembly coding mechanism, 301-Outer tray, 302-Inner tray, 303-Circular coding trough, 304-Turntable device, 305-Outer tray body, 306-Outer baffle assembly, 307-Outer baffle, 308-Cage column clamping groove, 309-Inner tray body, 310-Inner baffle, 311-Claw through groove;

[0042] 4- magnetic sheet assembly material moving mechanism, 401- material moving bracket, 402- transverse movement drive assembly, 403- lifting drive assembly, 404- material moving claw assembly, 405- support plate, 406- expanding plate embedding groove, 407- positioning cover plate, 408- retaining frame clamp, 409- expanding plate, 410- supporting claw support, 411- supporting claw slide, 412- supporting claw, 413- expanding and shrinking groove, 414- pushing column, 415- expanding shaft, 416- expanding shaft cylinder, 417- expanding shaft clamping arm, 418- supporting plate, 419- lifting slide rail, 420- lifting supporting plate, 421- transverse movement cylinder, 422- lifting cylinder, 423- transverse movement support plate, 424- transverse movement slide rail;

[0043] 5-turntable mechanism, 501-turntable rotation drive assembly, 502-turntable, 503-tray rotation assembly, 504-rotor shell tray, 505-hub bearing, 506-turntable drive motor, 507-gear, 508-gear shaft, 509-tray shaft sleeve seat, 510-tray shaft, 511-ball bearing;

[0044] 6- Gluing mechanism, 601- Gluing bracket, 602- Pallet rotation drive assembly, 603- Glue gun assembly, 604- Longitudinal slide rail, 605- Lifting plate, 606- Glue gun, 607- Glue gun lifting push rod, 608- Glue gun slide plate, 609- Glue gun moving seat, 610- Glue gun slide rail, 611- Support plate, 612- Swing plate, 613- Pallet rotation motor, 614- Knurled wheel, 615- Tension spring;

[0045] 7-magnetic sheet lifting mechanism, 701-magnetic sheet lifting rod, 702-magnetic sheet lifting guide sleeve, 703-magnetic sheet guide plate, 704-magnetic sheet lifting column, 705-magnetic sheet lifting cylinder;

[0046] 8-Magnetic sheet holder;

[0047] 9- magnetic disk;

[0048] 10- magnetic sheet assembly;

[0049] 11-Work surface;

[0050] 12-control cabinet;

[0051] 13-Electronic control system;

[0052] 14- rotor housing;

[0053] 15-Glue injection rotor housing. DETAILED DESCRIPTION

[0054] The present invention will be further described in detail below with reference to the accompanying drawings and examples. The described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort shall fall within the scope of protection of the present invention.

[0055] like Figure 1 and Figure 2 As shown, a rotor magnetization system includes a magnetic sheet feeding mechanism 1, a magnetic sheet moving mechanism 2, a magnetic sheet assembly coding mechanism 3, a magnetic sheet assembly moving mechanism 4, and a rotor shell gluing and magnetization mechanism, which are arranged on a work surface 11; the magnetic sheet feeding mechanism 1 is used to feed magnetic sheets 9, which are clamped and shifted by the magnetic sheet moving mechanism 2 to the magnetic sheet assembly coding mechanism 3 on which a magnetic sheet holder 8 is pre-placed, to complete the coding of the magnetic sheets 9 and the magnetic sheet holder 8 to form a magnetic sheet assembly 10;

[0056] The rotor shell gluing and magnetizing mechanism includes a turntable mechanism 5 and a gluing mechanism 6. The rotor shell 14 is pre-placed in the turntable mechanism 5, and the gluing mechanism 6 is used to complete the gluing on the inner wall of the rotor shell 14 to form a glue-injected rotor shell 15; the magnetic sheet assembly 10 is shifted to the glue-injected rotor shell 15 through the magnetic sheet assembly moving mechanism 4 and magnetized.

[0057] The magnetic sheet loading mechanism 1, the magnetic sheet moving mechanism 2, the magnetic sheet assembly coding mechanism 3, the magnetic sheet assembly moving mechanism 4, the turntable mechanism 5 and the gluing mechanism 6 of this system are all intelligently controlled by an electric control system 13. A control cabinet 12 is provided on the lower side of the work surface, and the electric control system is arranged inside it.

[0058] like Figure 5 and Figure 6 As shown, the magnetic sheet feeding mechanism 1 in this embodiment includes a belt-type straight vibration feeder 101, a magnetic sheet blocking mechanism 102 provided at the output end of the belt-type straight vibration feeder 101, and a magnetic sheet lifting mechanism 7 for ejecting the magnetic sheet 9 entering the magnetic sheet blocking mechanism 102;

[0059] The magnetic film blocking mechanism 102 includes a C-shaped blocking block 104, the inner side of the C-shaped blocking block 104 constitutes a blocking position 105, and a magnetic film lifting column through hole 106 is provided on the belt-type straight vibration feeder 101 corresponding to the blocking position 105, through which the magnetic film lifting column 704 of the magnetic film lifting mechanism 7 can pass.

[0060] Specifically, a belt-type straight vibration feeder 101 with a vibration function is used to realize the vibration transmission of the magnetic sheets 9 scattered on the belt 103, and to realize the correction of their posture, so that they maintain the same predetermined posture after entering the blocking position 105, thereby facilitating the magnetic sheet lifting column 704 of the magnetic sheet lifting mechanism 7 to perform the lifting operation.

[0061] During the lifting process, the magnetic sheet lifting column 704 acts on the bottom end of the magnetic sheet 9 to lift it stably, causing it to move vertically upward along the material stop 105, so that the magnetic sheet moving mechanism 2 can clamp and move the material to the magnetic sheet assembly coding mechanism 3 for coding operation.

[0062] like Figure 6 As shown, the magnetic film lifting mechanism 7 includes magnetic film lifting rods 701 symmetrically arranged on both sides of the belt-type straight vibration feeder 101, and a movable sleeve on the magnetic film lifting rod 701 is provided with a magnetic film lifting guide sleeve 702, and a magnetic film guide plate 703 is provided between the two magnetic film lifting guide sleeves 702, and a vertical magnetic film lifting column 704 is provided on the magnetic film guide plate 703; the magnetic film guide plate 703 is connected to the piston of the magnetic film lifting cylinder 705 arranged below, and the magnetic film lifting column is indirectly controlled to perform vertical lifting through the drive of the magnetic film lifting cylinder 705, thereby achieving the purpose of ejecting the magnetic film 9 located at the blocking position 105.

[0063] like Figure 7 As shown, the magnetic sheet moving mechanism 2 is fixed to the work surface 11 through a moving support column 201, and includes a moving support plate 202 fixedly connected to the moving support column 201, a transverse driving assembly 203 is provided on the moving support plate 202, and a movable seat 204 is connected to the transverse driving assembly 203, and a cylinder clamp 205 with a jaw facing downward is provided on the movable seat 204, and a clamping plate 206 is provided on the outer side of the cylinder clamp 205, and the two clamping plates 206 can clamp the ejected magnetic sheet 9;

[0064] The transverse driving assembly 203 in this embodiment is preferably a transverse electric push rod, the piston end of which is connected to the support plate; the back of the material moving support plate 202 is also provided with a material moving transverse slide rail 207 to ensure that it can move stably transversely under the drive of the transverse electric push rod, and is used to load the magnetic sheet 9 clamped by the clamping plate 206 into the magnetic sheet assembly coding mechanism 3.

[0065] A pair of material-moving lifting push rods 208 are also provided on the movable seat 204. A push piece 209 is provided at the top of the material-moving lifting push rod 208, and the push piece 209 is connected to the piston of the lifting push rod cylinder 210; a pressure head 211 is provided at the bottom end of the lifting push rod 208, and the pressure head 211 can unload the magnetic sheet 9 clamped by the clamping plate 206 downward through the driving power of the lifting push rod cylinder 210.

[0066] like Figures 8 to 10 As shown, the magnetic sheet assembly coding mechanism 3 includes an outer tray 301 and an inner tray 302 that are nested with each other, with a circular coding trough 303 formed between the outer tray 301 and the inner tray 302. The circular coding trough 303 is used to stack the magnetic sheet holder 8 and the magnetic sheet 9. A rotating table device 304 is provided at the bottom of the outer tray 301 to drive the rotation of the magnetic sheet holder 8 installed in the circular coding trough 303, thereby facilitating the magnetic sheet transfer mechanism 2 to feed the magnetic sheet into the circular coding trough 303 in the same direction. In this embodiment, the rotating table device 304 can be a rotary motor that can drive the magnetic sheet assembly coding mechanism 3 to rotate clockwise or counterclockwise.

[0067] like Figure 3 and Figure 4 As shown, the magnetic disc holder 8 in this embodiment includes a circular skeleton 801, and holder columns 802 arranged at equal intervals on the upper surface of the circular skeleton 801, and the outer side surfaces of the holder columns 802 are provided with holder slots 803 for clamping the magnetic disc assembly moving mechanism 4; adjacent holder columns 802 form magnetic disc stacking positions 804 corresponding to the outer shape of the magnetic disc 9 and used for stacking the magnetic disc 9.

[0068] It should be noted that symmetrical inner inclined walls 805 are provided on both sides of the retaining frame column 802. The two inner inclined walls 805 located at both ends of the same magnetic disk stacking position 804 can limit the two ends of the magnetic disk 9, making it difficult for it to leave the magnetic disk stacking position 804 along the outside.

[0069] The outer tray 301 includes an outer tray body 305 and a plurality of outer baffles 306 disposed on the outer side of the outer tray body 305. The outer baffles 306 include a pair of outer baffles 307. A retainer column clamping groove 308 is formed between the two outer baffles 307 for partially limiting and clamping the retainer column 802.

[0070] The inner tray 302 includes an inner tray body 309 and a plurality of inner baffles 310 arranged at equal intervals on the outer side of the inner tray body 309. The adjacent inner baffles 310 form claw grooves 311 corresponding to the clamping grooves 308 of the retaining frame columns.

[0071] In this embodiment, the outer tray body 305 and the inner tray body 309 are cocentrically connected, and the circular material stacking groove 303 is formed between the inner side of the outer baffle group 306 and the outer side of the inner baffle 310. The outer side of the inner baffle 310 can limit the inner wall of the magnetic disk 9 stacked on the magnetic disk stacking position 804, and the inner side of the outer baffle 307 can limit the outer wall of the magnetic disk 9 stacked on the magnetic disk stacking position 804.

[0072] With the above structure, the magnetic disk holder 8 and the magnetic disk 9 can be stably stacked and not easily separated.

[0073] like Figure 8 、 Figure 11 and Figure 12 As shown, the magnetic sheet assembly moving mechanism 4 includes a moving bracket 401 fixed to the work table 11, a transverse driving component 203 is provided on the moving bracket 401, a lifting driving component 403 is provided on the transverse driving component 203, a moving claw assembly 404 is provided on the lifting driving component 403, and the moving claw assembly 404 is provided above the magnetic sheet assembly coding mechanism 3, and is used to clamp and move the magnetic sheet assembly 10 located in the magnetic sheet assembly coding mechanism 3, so as to move the magnetic sheet assembly 10 to the rotor shell gluing and magnetizing mechanism at the rear, so as to facilitate the magnetizing operation of the magnetic sheet assembly 10 and the rotor shell 14;

[0074] The material moving and rising claw assembly 404 includes a support plate 405 with a rising plate embedding groove 406 on the lower side, and a positioning cover plate 407 is provided on the upper side of the support plate 405. The outer side of the positioning cover plate 407 is provided with a plurality of retainer clamping heads 408 that can be clamped with the magnetic disc holder 8; the retainer clamping heads 408 are reset by springs, and can achieve elastic clamping with the retainer clamping groove 803 when performing vertical lifting and lowering to achieve clamping; when it is necessary to separate from the retainer clamping groove 803, when the turntable mechanism 5 is unloading, the retainer clamping heads 408 and the outer wall of the rotor housing 14 can quickly separate the retainer clamping heads 408 from the magnetic disc holder 8;

[0075] An expansion plate 409 is embedded in the expansion plate embedding groove 406. A claw support 410 is provided on the lower side of the expansion plate 409. The claw support 410 is provided with a plurality of claw chutes 411. The claw chutes 411 are provided with corresponding claws 412. When the expansion plate 409 is rotated, the claws 412 are driven to move along the claw chutes 411.

[0076] The expansion plate 409 is provided with a plurality of curved expansion and contraction grooves 413, and correspondingly, a push post 414 is provided at the tail end of the claw 412, which can extend into the expansion and contraction grooves 413. When the expansion plate 409 is rotated, the expansion and contraction grooves 413 drive the push post 414 to slide within the groove, thereby indirectly driving the claw 412 to extend and retract along the claw slide groove 411.

[0077] An expansion shaft 415 is sleeved on the center of the expansion plate 409, and the top end of the expansion shaft 415 can pass through the support plate 405 and the positioning cover plate 407, and is connected through an expansion shaft cylinder 416 arranged on the lifting drive assembly 403; an expansion shaft clamping arm 417 is provided at the piston end of the expansion shaft cylinder 416, and the other end of the expansion shaft clamping arm 417 is fixedly connected to the expansion shaft 415.

[0078] Driven by the shaft expansion cylinder 416, the expansion shaft 415 rotates clockwise or counterclockwise, indirectly driving the expansion plate 409 fixed thereto to rotate clockwise or counterclockwise. Driven by the rotation of the expansion plate 409, the expansion and contraction groove 413 drives the push column 414 to slide in the groove, thereby indirectly driving the support claw 412 to extend and retract along the support claw slide groove 411.

[0079] When the claw 412 extends, it can pass through the claw slot 411 and act on the inner wall of the magnetic sheet assembly 10 located in the circular material trough 303, thereby achieving tight clamping of the magnetic sheet assembly 10 when moving materials. This function can not only be used when clamping and moving the magnetic sheet assembly, but also when magnetizing the rotor shell, the magnetic sheet assembly 10 can be pressed against the rotor shell 14 with glued inner wall, thereby being more conducive to the effectiveness of magnetization.

[0080] As an optimization of this solution, the lifting drive assembly 403 includes a support plate 418 connected to the transverse drive assembly 203, and a lifting slide rail 419 is provided on the support plate 418. The lifting slide rail 419 is provided with a corresponding lifting support plate 420, and the bottom of the lifting support plate 420 is provided with the shaft expansion cylinder 416; the top of the lifting support plate 420 is provided with a lifting cylinder 422, and the lifting cylinder 422 is fixedly connected to the support plate 418.

[0081] The transverse driving assembly 203 includes a transverse support plate 423 fixedly connected to the material moving bracket 401, and a transverse slide rail 424 is provided on the transverse support plate 423. The transverse slide rail 424 is slidably connected to the support plate 418, and the side of the support plate 418 is connected to the transverse cylinder 421, and the transverse cylinder 421 is fixedly connected to the material moving bracket 401.

[0082] Driven by the transverse movement cylinder 421 , the support plate 418 can move transversely relative to the transverse movement slide rail 424 , thereby achieving a transverse displacement of the material shifting claw assembly 404 , facilitating material shifting.

[0083] like Figure 13 and Figure 14 As shown, the turntable mechanism 5 includes a turntable rotation drive assembly 501 connected to the work table 11, and a turntable 502 is provided on the turntable rotation drive assembly 501. Under the drive of the turntable rotation drive assembly 501, the turntable 502 can rotate horizontally. At least one tray rotation assembly 503 is provided on the surface of the turntable 502, and a rotor shell tray 504 is provided on the tray rotation assembly 503. The rotor shell tray 504 is used to place the rotor shell 14.

[0084] Among them, Figure 15 As shown, the turntable rotation drive assembly 501 includes a hub bearing 505 connected to the work surface 11 and a turntable drive motor 506. A gear 507 is sleeved on the outer ring of the hub bearing 505, and the top of the gear 507 is connected to the turntable 502. A gear shaft 508 that can mesh with the gear 507 is connected to the rotating shaft of the turntable drive motor 506. Under the drive of the turntable drive motor 506, the gear shaft 508 drives the gear 507 to rotate, indirectly driving the turntable 502 to rotate horizontally, and the rotation direction can be counterclockwise or clockwise.

[0085] The tray rotation assembly 503 includes a tray shaft sleeve seat 509 vertically connected to the turntable 502, and a tray shaft 510 sleeved by the tray shaft sleeve seat 509. A ball bearing 511 is provided between the outer wall of the tray shaft 510 and the inner wall of the tray shaft sleeve seat 509. The tray shaft 510 can rotate freely relative to the tray shaft sleeve seat 509; the top of the tray shaft 510 is connected to the rotor shell tray 504.

[0086] This structure ensures that the rotor housing tray 504 can freely rotate relative to the turntable 502 under the action of external force.

[0087] like Figure 13 and Figure 16 As shown, the gluing mechanism 6 in this embodiment is fixed to the work surface 11 via a gluing bracket 601 and includes a tray rotation drive assembly 602 for driving the rotor shell tray 504 to rotate, and a glue gun assembly 603 for gluing the rotor shell 14;

[0088] The glue gun assembly 603 includes a pair of longitudinal slide rails 604 arranged on the glue bracket 601, and the longitudinal slide rails 604 are connected to a lifting plate 605, and the lifting plate 605 is connected to a glue gun 606; the lifting plate 605 is driven by a glue gun lifting push rod 607 to perform vertical lifting, so as to achieve the purpose of adjusting the height of the glue gun 606 so that it can correspond to the rotor shell tray 504 of different specifications.

[0089] In this embodiment, the glue gun 606 can be a single glue gun or a double glue gun, wherein a single glue gun is used to apply a single glue, while a double glue gun can be used to apply mixed glue; the glue gun 606 is connected by a glue gun slide 608, and the glue gun slide 608 is slidably connected to the glue gun movable seat 609 via a glue gun slide rail 610; the lifting plate 605 is provided with an arc groove, and the glue gun movable seat 609 is angularly locked with the arc groove by a locking screw;

[0090] The tray rotation drive assembly 602 includes a support plate 611 fixedly connected to the glue-applying bracket 601, and a swing plate 612 hingedly connected to the support plate 611. A tray rotation motor 613 is mounted on the swing plate 612. A knurled wheel 614, capable of acting on the outer wall of the rotor housing tray 504, is connected to the rotating shaft of the tray rotation motor 613. To ensure that the knurled wheel 614 can closely act on the rotor housing tray 504 that has shifted to that area, this embodiment connects the support plate 611 and the swing plate 612 via a tension spring 615. This allows the swing plate 612 to indirectly drive the knurled wheel 614 to closely adhere to the outer wall of the rotor housing tray 504, thereby achieving better rotational drive.

[0091] The above description is only for explaining the embodiments of the present invention and is not intended to limit the present invention. For those skilled in the art, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rotor magnetization system, characterized in that: The invention comprises a magnetic sheet feeding mechanism (1), a magnetic sheet moving mechanism (2), a magnetic sheet assembly coding mechanism (3), a magnetic sheet assembly moving mechanism (4) and a rotor shell gluing and magnetizing mechanism arranged on a work surface (11); the magnetic sheet feeding mechanism (1) is used to feed magnetic sheets (9), which are clamped and shifted by the magnetic sheet moving mechanism (2) to the magnetic sheet assembly coding mechanism (3) on which a magnetic sheet holder (8) is pre-placed, thereby completing coding of the magnetic sheet (9) and the magnetic sheet holder (8) to form a magnetic sheet assembly (10); The rotor shell gluing and magnetizing mechanism comprises a turntable mechanism (5) and a gluing mechanism (6), wherein a rotor shell (14) is pre-placed in the turntable mechanism (5), and the gluing mechanism (6) completes gluing on the inner wall of the rotor shell (14) to form a glue-injected rotor shell (15); the magnetic sheet assembly (10) is shifted into the glue-injected rotor shell (15) by the magnetic sheet assembly moving mechanism (4) and magnetized; The magnetic sheet feeding mechanism (1) comprises a belt-type straight vibration feeder (101), a magnetic sheet blocking mechanism (102) arranged at the output end of the belt-type straight vibration feeder (101), and a magnetic sheet lifting mechanism (7) for ejecting the magnetic sheet (9) entering the magnetic sheet blocking mechanism (102); the magnetic sheet blocking mechanism (102) comprises a C-shaped blocking block (104), the inner side of the C-shaped blocking block (104) forms a blocking position (105), and a magnetic sheet lifting column through hole (106) is provided on the belt-type straight vibration feeder (101) corresponding to the blocking position (105), through which a magnetic sheet lifting column (704) of the magnetic sheet lifting mechanism (7) can pass; The magnetic sheet material transfer mechanism (2) is fixed to the work surface (11) via a material transfer support column (201), and comprises a material transfer support plate (202) fixedly connected to the material transfer support column (201); a transverse driving assembly (203) is provided on the material transfer support plate (202); a movable seat (204) is connected to the transverse driving assembly (203); a cylinder clamp (205) with a jaw facing downward is provided on the movable seat (204); a clamping plate (206) is provided on the outer side of the cylinder clamp (205); a pair of material transfer lifting push rods (208) are also provided on the movable seat (204); a push piece (209) is provided at the top end of the material transfer lifting push rod (208), and the push piece (209) is connected to the piston of the lifting push rod cylinder (210); a pressure head (211) is provided at the bottom end of the lifting push rod (208); The magnetic sheet assembly material moving mechanism (4) comprises a material moving bracket (401) fixed to the work surface (11); a transverse driving component (203) is provided on the material moving bracket (401); a lifting driving component (403) is provided on the transverse driving component (203); a material moving claw assembly (404) is provided on the lifting driving component (403); and the material moving claw assembly (404) is provided above the magnetic sheet assembly material stacking mechanism (3); The material moving and expanding claw assembly (404) comprises a support plate (405) having an expanding plate embedding groove (406) provided on the lower side thereof, a positioning cover plate (407) provided on the upper side thereof, and a plurality of retainer clamping heads (408) capable of clamping the magnetic sheet retainer (8) provided on the outer side thereof; The expansion plate embedding groove (406) is provided with an expansion plate (409), a claw support (410) is provided on the lower side of the expansion plate (409), a plurality of claw chute grooves (411) are provided on the claw support (410), and corresponding claws (412) are provided in the claw chute grooves (411); The expansion plate (409) is provided with a plurality of arc-shaped expansion and contraction grooves (413), and correspondingly, a push column (414) capable of extending into the expansion and contraction grooves (413) is provided at the tail end of the supporting claw (412); The center of the expansion plate (409) is sleeved with an expansion shaft (415), and the top end of the expansion shaft (415) can pass through the support plate (405) and the positioning cover plate (407), and is connected via an expansion shaft cylinder (416) provided on the lifting drive assembly (403).

2. A rotor magnetization system according to claim 1, characterized in that: The magnetic sheet lifting mechanism (7) includes magnetic sheet lifting rods (701) symmetrically arranged on both sides of the belt-type straight vibration feeder (101), a movable sleeve on the magnetic sheet lifting rod (701) is provided with a magnetic sheet lifting guide sleeve (702), a magnetic sheet guide plate (703) is provided between the two magnetic sheet lifting guide sleeves (702), and a vertical magnetic sheet lifting column (704) is provided on the magnetic sheet guide plate (703); the magnetic sheet guide plate (703) is connected to the piston of the magnetic sheet lifting cylinder (705) provided below.

3. The rotor magnetization system according to claim 1, characterized in that: The magnetic sheet assembly stacking mechanism (3) comprises an outer tray (301) and an inner tray (302) which are nested with each other, a circular stacking slot (303) being formed between the outer tray (301) and the inner tray (302), the circular stacking slot (303) being used for stacking the magnetic sheet holder (8) and the magnetic sheet (9), and a rotating table device (304) being provided at the bottom of the outer tray (301).

4. A rotor magnetization system according to claim 3, characterized in that: The magnetic disc holder (8) comprises a circular frame (801) and holder columns (802) arranged at equal intervals on the upper surface of the circular frame (801); the outer side surfaces of the holder columns (802) are provided with holder slots (803) for clamping the magnetic disc assembly moving mechanism (4); and adjacent holder columns (802) form magnetic disc stacking positions (804) corresponding to the outer shape of the magnetic disc (9) and used for stacking the magnetic disc (9).

5. A rotor magnetization system according to claim 4, characterized in that: The outer tray (301) comprises an outer tray body (305) and a plurality of outer baffle plates (306) arranged on the outer side of the outer tray body (305), wherein the outer baffle plates (306) comprise a pair of outer baffle plates (307), and a retainer column clamping groove (308) for partially limiting and clamping the retainer column (802) is formed between the two outer baffle plates (307); The inner tray (302) comprises an inner tray body (309) and a plurality of inner baffles (310) arranged at equal intervals on the outer side of the inner tray body (309), with claw through grooves (311) corresponding to the retaining frame column clamping grooves (308) formed between adjacent inner baffles (310).

6. The rotor magnetization system according to claim 1, characterized in that: The turntable mechanism (5) comprises a turntable rotation drive assembly (501) connected to the work surface (11); a turntable (502) is provided on the turntable rotation drive assembly (501); at least one tray rotation assembly (503) is provided on the surface of the turntable (502); a rotor shell tray (504) is provided on the tray rotation assembly (503); and the rotor shell tray (504) is used to place the rotor housing (14).

7. A rotor magnetization system according to claim 6, characterized in that: The gluing mechanism (6) is fixed to the work surface (11) via a gluing bracket (601), and comprises a tray rotation drive assembly (602) for driving the rotor shell tray (504) to rotate, and a glue gun assembly (603) for gluing the rotor shell (14); The glue gun assembly (603) includes a pair of longitudinal slide rails (604) arranged on the glue spraying bracket (601), the longitudinal slide rails (604) are connected to a lifting plate (605), and the lifting plate (605) is connected to a glue gun (606); the lifting plate (605) is driven to move vertically by a glue gun lifting push rod (607); The tray rotation drive assembly (602) includes a support plate (611) fixedly connected to the glue-spraying bracket (601), and a swing plate (612) hinged to the support plate (611), and a tray rotation motor (613) is provided on the swing plate (612). The rotating shaft of the tray rotation motor (613) is connected to a knurled wheel (614) capable of acting on the outer wall of the rotor shell tray (504).

Citation Information

Patent Citations

  • Rotor automatic magnetic sheet pasting device

    CN113410961A

  • Magnet mounting and inserting machine

    CN114421723A