Permanent magnet synchronous motor rotor magnetic steel assembling equipment
By designing a permanent magnet synchronous motor rotor magnet assembly equipment with cylinders and automatic glue injection systems, the problem of difficulty in accurately controlling the amount of anaerobic glue is solved, and efficient magnet assembly and low maintenance costs are achieved.
Patent Information
- Application Number
- CN202510415275.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2045-04-03
AI Technical Summary
During the assembly process of rotor magnet steel of large permanent magnet synchronous motors, it is difficult to accurately control the amount of anaerobic adhesive, resulting in reduced bonding strength and waste of anaerobic adhesive.
A permanent magnet synchronous motor rotor magnet steel assembly equipment is designed, using cylinder-driven packaging, injection parts and adjustment parts to work synchronously, and quantitative injection of anaerobic glue is achieved through the liquid extraction rod and extrusion tube.
Accurate control of the amount of anaerobic adhesive is achieved, reducing the waste of anaerobic adhesive, improving the bonding strength of the magnetic steel bonding surface, and reducing equipment maintenance costs.
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Figure CN119966169A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of motor assembly, and in particular to a permanent magnet synchronous motor rotor magnetic steel assembly device. Background Art
[0002] The permanent magnet synchronous motor is a type of motor that is efficient, energy-saving and has excellent performance. Its working principle is based on the interaction between the rotating magnetic field generated by the stator and the magnetic field generated by the permanent magnets on the rotor. The rotor is equipped with pre-magnetized permanent magnets, which can generate a strong magnetic field when rotating, thereby providing greater output torque. The motor's control system will accurately regulate the current to ensure that the motor rotor can rotate synchronously with the rotating magnetic field and maintain a stable operating state.
[0003] With the continuous advancement of technology, the advantages of permanent magnet synchronous motors in energy saving, emission reduction and high efficiency make them an important development direction of future motor technology. Especially in the fields of new energy vehicles and renewable energy, their application prospects are broad.
[0004] When assembling the magnets of a large permanent magnet synchronous motor rotor, manual installation is one of the methods. However, before installing the magnets, it is necessary to manually add anaerobic glue to the inside of the placement slot, and then insert the magnets into the core. When adding anaerobic glue manually, the amount of anaerobic glue cannot be accurately controlled. Too much anaerobic glue will form a thick layer of glue on the bonding surface, affecting the close contact of the bonding surface, thereby reducing the bonding strength and sealing effect. At the same time, it will cause a large amount of anaerobic glue to be wasted.
[0005] Therefore, it is necessary to provide a permanent magnet synchronous motor rotor magnetic steel assembly equipment to solve the above technical problems. Summary of the invention
[0006] The technical problem solved by the invention is to provide a permanent magnet synchronous motor rotor magnetic steel assembly device which is easy to operate, has low maintenance cost, is automated, and can continuously and accurately quantitatively inject glue.
[0007] In order to solve the above technical problems, the present invention provides a permanent magnet synchronous motor rotor magnetic steel assembly device, comprising a mounting platform, a support leg is fixedly installed on the mounting platform, a stabilizing platform is fixedly installed on the support leg, a motor rotor is arranged on the stabilizing platform, a placement cavity is opened on the motor rotor, electric telescopic rods are fixedly installed on both sides of the mounting platform, a stabilizing plate is fixedly installed on the top of the electric telescopic rod, a connecting platform is fixedly installed on the bottom of the stabilizing plate, the connecting platform is arranged on the top of the motor rotor, and an assembly mechanism is arranged on one side of the connecting platform; The assembly mechanism includes a packaging part, a glue injection part and an adjustment part; A fixing column is fixedly installed on the top of the connecting platform, a fixing platform is fixedly installed on one side of the fixing column, the packaging component is arranged on the fixing platform, and the injection component is arranged on one side of the packaging component; The glue injection part includes a placement barrel, a feeding hopper is arranged on one side of the placement barrel, the placement barrel is fixedly installed on a connecting platform, a delivery pipe is fixedly installed on the bottom of the placement barrel, a liquid extraction cylinder is fixedly installed on one end of the delivery pipe, the delivery pipe is arranged below one side of the liquid extraction cylinder, a one-way valve 1 is arranged on the inner side of the delivery pipe, a stabilizing member is arranged below the liquid extraction cylinder, an extrusion tube is fixedly installed on the bottom of the liquid extraction cylinder, a one-way valve 2 is arranged on the inner side of the extrusion tube, a liquid extraction head is arranged on the inner side of the liquid extraction cylinder, the liquid extraction head is made of rubber, the outer side of the liquid extraction head is tightly attached to the inner wall of the liquid extraction cylinder, a liquid extraction rod is fixedly installed on the liquid extraction head, and the top of the liquid extraction rod is connected to the packaging component.
[0008] Preferably, the stabilizing member includes a connecting plate, which is fixedly mounted on one side of the connecting platform, a connecting column is fixedly mounted on one side of the connecting plate, a fixing plate is fixedly mounted on one end of the connecting column, a threaded rod is rotatably arranged between the fixing plate and the connecting plate, a connecting block is arranged on the outside of the threaded rod, the liquid extraction cylinder is arranged above the connecting block, a supporting column is fixedly mounted on the top of the connecting block, a sleeve is fixedly mounted on the outside of the liquid extraction cylinder, a limiting rod is fixedly mounted between the fixing plate and the connecting plate, the limiting rod is arranged on one side of the threaded rod, and the connecting block is slidably arranged on the outside of the limiting rod.
[0009] Preferably, the packaging component includes a cylinder 1, which is fixedly mounted on a fixed table, a placement plate is fixedly mounted on the output end of the cylinder 1, the top of the pumping rod is fixedly connected to one side of the placement plate, a plug-in board is fixedly mounted on the bottom of the placement plate, a plug-in block is fixedly mounted on the bottom of the plug-in board, a placement piece is provided on one side of the connection block, a magnet is placed on the inner side of the placement piece, and the plug-in block is provided above the magnet.
[0010] The top of the fixing cylinder is provided with a toothed structure, and the fixing cylinder is provided with a toothed structure on the toothed structure, and the fixing cylinder is fixedly installed on one side of the fixing table through the fixing cylinder. A through slot is provided in the middle of the fixing cylinder, and a rotating cylinder is rotatably provided on the inner side of the fixing cylinder. A rotating wheel 1 is fixedly installed on the top of the outer side of the rotating cylinder, and the rotating wheel 1 is provided on the inner side of the through slot. An extrusion slot is provided on the upper part of the inner side of the rotating cylinder. A guide slot is provided on the inner side of the rotating cylinder, and the guide slot and the extrusion slot are connected with each other. A guide cylinder is provided on the inner side of the rotating cylinder, and a limiting column is fixedly installed on the top of the outer side of the guide cylinder. The limiting column is slidably arranged on the inner side of the guide slot, and an extrusion spring is fixedly installed on the top of the inner side of the fixing cylinder. A pull rod 2 is fixedly installed on the bottom of the guide cylinder, and a connector is installed on the top of the pull rod, and a pull rod 1 is installed on the connector, and the top of the pull rod 1 is fixedly installed on the other side of the placement plate.
[0011] Preferably, the placement piece includes a placement frame, the placement frame is fixedly installed on one side of the connecting platform, a plurality of magnetic steels are arranged on the inner side of the placement frame, a descending groove is opened on one side of the placement frame, the descending groove and the placement cavity are on the same center line, the magnetic steel is in contact with the inner wall of the descending groove, the plug-in block is arranged on the top of the magnetic steel, the plug-in block has the same width as the magnetic steel, fixed blocks are fixedly installed on both sides below the placement frame, a sliding rod is fixedly installed between the two fixed blocks, a sliding block is arranged on the outside of the sliding rod, a return spring is arranged on the outside of the sliding rod, two ends of the return spring are respectively fixedly installed on the fixed block and the sliding block, a sliding groove is opened at the bottom of the placement frame, a guide plate is fixedly installed on the top of the sliding block, the guide plate is slidably arranged on the inner side of the sliding groove, a card plate is fixedly installed on the top of the guide plate, a push rod is fixedly installed on one side of the card plate, a push plate is fixedly installed on one side of the push rod, and one side of the push plate is in contact with the magnetic steel.
[0012] Preferably, a swivel seat is rotatably arranged in the middle of the stabilizing platform, a placing platform is fixedly installed above the swivel seat, a limiting part is arranged in the middle above the placing platform, the motor rotor is arranged on the outside of the limiting part, a second rotating wheel is fixedly installed at the bottom of the swivel seat, the second rotating wheel and the first rotating wheel are in the same plane, belts are arranged on the outside of the first rotating wheel and the second rotating wheel, and the first rotating wheel and the second rotating wheel are rotatably connected by the belt.
[0013] Preferably, the limiting member includes a placing column, a support rod 1 is movably installed at the lower outer side of the placing column, a support rod 2 is movably installed at one side of the support rod 1 outside the placing column, an extrusion plate is movably installed at one end of the support rod 1 and the support rod 2, a cylinder 2 is fixedly installed at the top of the placing column, a placing block is fixedly installed at the top of the cylinder 2, a support rod 3 is movably installed at one side of the placing block, the support rod 2 and the support rod 3 are arranged opposite to each other, and one end of the support rod 3 is movably installed on the extrusion plate, and the inner side of the motor rotor is in contact with the outer wall of the extrusion plate.
[0014] Preferably, the diameter of the guide cylinder is smaller than the diameter of the rotating cylinder, and the outer wall of the guide cylinder is in close contact with the inner wall of the rotating cylinder.
[0015] Preferably, limit bars are fixedly installed on the tops of both sides inside the placement frame, and the limit bars are in contact with the tops of the magnetic steel.
[0016] Preferably, the guide plate width is smaller than the slide groove width, and the outer wall of the guide plate fits the inner wall of the slide groove.
[0017] Compared with the related art, the permanent magnet synchronous motor rotor magnetic steel assembly equipment provided by the present invention has the following beneficial effects: 1. The present invention provides a permanent magnet synchronous motor rotor magnetic steel assembly device. Through the setting of the assembly mechanism, when in use, the cylinder moves up and down, thereby driving the packaging parts, the glue injection parts and the adjustment parts below to work synchronously, and the working trajectory of the cylinder drives the liquid pumping rod to quantitatively extract the anaerobic glue inside the placement barrel, so as to achieve quantitative addition of anaerobic glue inside the placement cavity, thereby accurately controlling the amount of anaerobic glue, avoiding a large amount of anaerobic glue waste, and excessive use of anaerobic glue affects the bonding strength of the magnetic steel bonding surface.
[0018] 2. The present invention provides a permanent magnet synchronous motor rotor magnetic steel assembly device, which drives the packaging part, the glue injection part and the adjustment part to work synchronously through the cylinder one, so as to sequentially fill the anaerobic glue and assemble the magnetic steel in different placement cavities on the motor rotor, and the processes are directly controlled by the cylinder one, thereby greatly reducing the number of electrical components and the corresponding power system used, and correspondingly reducing the maintenance cost of the entire equipment.
[0019] 3. The present invention provides a permanent magnet synchronous motor rotor magnetic steel assembly device. Through the setting of the limit piece, the cylinder two works and retracts backward, thereby driving the upper placement block to move downward. When the placement block moves downward, it drives the outer support rod three to move outward. When the support rod three moves outward, the support rod one and support rod two located below move outward synchronously, so that the support rod one, support rod two and support rod three jointly move the extrusion plate outward, so that the extrusion plate fixes the motor rotor, thereby being able to quickly install and fix the motor rotor. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 A schematic diagram of the overall structure of the permanent magnet synchronous motor rotor magnetic steel assembly equipment provided by the present invention; Figure 2 A schematic structural diagram of the permanent magnet synchronous motor rotor magnetic steel assembly equipment provided by the present invention from another perspective; Figure 3 for Figure 1 The structural schematic diagram of the assembly mechanism shown; Figure 4 for Figure 3 A schematic diagram of the structure of the package in the assembly mechanism shown; Figure 5 for Figure 4 The structural schematic diagram of the injection part in the assembly mechanism shown; Figure 6 for Figure 5 The cross-sectional structure diagram of the injection molding shown; Figure 7 for Figure 5 The structural schematic diagram of the stabilizing member in the injection molding shown; Figure 8 for Figure 3 A schematic diagram of the structure of the adjusting member in the assembly mechanism shown; Fig. 9 for Figure 8 A schematic structural diagram of a cross section of the regulating member shown; Fig.10 for Fig. 9 The schematic diagram of the internal structure of the regulating member shown; Fig.11 for Figure 1 The structural schematic diagram of the placement piece shown; Fig.12 for Fig.11 A schematic diagram of a local structure of a placement piece shown; Fig.13 A schematic diagram of a partial explosion structure of a permanent magnet synchronous motor rotor magnetic steel assembly device provided by the present invention; Fig.14 for Fig.13 The structural schematic diagram of the limiting member is shown.
[0021] Numbers in the figure: 1, mounting platform; 2, electric telescopic rod; 3, stabilizing plate; 4, connecting platform; 5, fixing column; 6, fixing platform; 7, assembly mechanism; 71, packaging part; 710, cylinder 1; 711, placement plate; 712, plug-in board; 713, plug-in block; 72, injection part; 721, placement barrel; 722, feed hopper; 723, delivery pipe; 724, extrusion pipe; 725, liquid extraction cylinder; 726, liquid extraction rod; 727, liquid extraction head; 728, one-way valve 1; 729, one-way valve 2; 73, adjusting part; 731, fixing cylinder; 732, mounting plate; 733, rotating cylinder; 734, rotating wheel 1; 735, limiting column; 736, extrusion spring; 737, guide groove; 738, extrusion groove; 739, guide cylinder; 74, pull rod 1; 75, connecting Connector; 76, pull rod two; 8, placement piece; 801, placement frame; 802, descending groove; 803, magnetic steel; 804, push plate; 805, fixed block; 806, slide rod; 807, reset spring; 808, push rod; 809, clamping plate; 810, guide plate; 811, slider; 9, belt; 10, support leg; 11, stable platform; 12, motor rotor; 14, fixed plate; 15, connecting column; 16, limit rod; 17, support column; 18, sleeve; 19, connecting plate; 20, threaded rod; 21, connecting block; 22, placement cavity; 23, extrusion plate; 24, placement platform; 25, swivel seat; 26, turntable two; 27, support rod one; 28, placement column; 29, support rod two; 30, cylinder two; 31, placement block; 32, support rod three. DETAILED DESCRIPTION
[0022] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.
[0023] Please refer to Figure 1 and Figure 2 , a permanent magnet synchronous motor rotor magnet assembly device includes a mounting platform 1, a support leg 10 is fixedly installed on the mounting platform 1, a stabilizing platform 11 is fixedly installed on the support leg 10, and is used to support the motor rotor 12, a motor rotor 12 is arranged on the stabilizing platform 11, and is used to install the motor rotor 12, a placement cavity 22 is opened on the motor rotor 12, and is used to assemble the magnet 803, electric telescopic rods 2 are fixedly installed on both sides of the mounting platform 1, a stabilizing plate 3 is fixedly installed on the top of the electric telescopic rod 2, a connecting platform 4 is fixedly installed on the bottom of the stabilizing plate 3, and the connecting platform 4 is arranged on the top of the motor rotor 12, and is used to brake and adjust the position of the connecting platform 4, and an assembly mechanism 7 is arranged on one side of the connecting platform 4 to realize automatic injection of glue into the placement cavity 22 and assembly of the magnet 803.
[0024] First embodiment Please refer to Figure 3-Figure 10 , the assembly mechanism 7 includes a packaging part 71, a glue injection part 72 and an adjustment part 73; A fixing column 5 is fixedly installed on the top of the connecting platform 4, a fixing platform 6 is fixedly installed on one side of the fixing column 5, a packaging component 71 is arranged on the fixing platform 6, and a glue injection component 72 is arranged on one side of the packaging component 71; The packaging member 71 includes a cylinder 710, which is fixedly mounted on the fixed platform 6, a placement plate 711 is fixedly mounted on the output end of the cylinder 710, the top of the pumping rod 726 is fixedly connected to one side of the placement plate 711, a plug-in board 712 is fixedly mounted on the bottom of the placement plate 711, a plug-in block 713 is fixedly mounted on the bottom of the plug-in board 712, a placement member 8 is arranged on one side of the connection block 21, a magnetic steel 803 is placed inside the placement member 8, and the plug-in block 713 is arranged above the magnetic steel 803. Specifically, the cylinder 710 When working, the output end extends downward, thereby driving the placement plate 711 to move downward. When the placement plate 711 moves downward, it will drive the lower plug-in plate 712 and the plug-in block 713 to move downward, thereby stamping the lower magnetic steel 803 and pushing the lower magnetic steel 803 into the placement cavity 22. After the stamping is completed, the cylinder 710 retracts upward, thereby driving the bottom placement plate 711 to move upward. When the placement plate 711 moves upward, it will drive the bottom plug-in plate 712 and the plug-in block 713 to move upward and return to the initial position.
[0025] Furthermore, the glue injection part 72 includes a placement barrel 721, a feeding hopper 722 is arranged on one side of the placement barrel 721, and is used to fill the anaerobic glue into the placement barrel 721. The placement barrel 721 is fixedly installed on the connecting platform 4, a delivery pipe 723 is fixedly installed at the bottom of the placement barrel 721, a liquid extraction cylinder 725 is fixedly installed at one end of the delivery pipe 723, the delivery pipe 723 is arranged below one side of the liquid extraction cylinder 725, and a one-way valve 728 is arranged inside the delivery pipe 723. A stabilizing member is provided below the liquid pumping cylinder 725, an extrusion tube 724 is fixedly installed at the bottom of the liquid pumping cylinder 725, a one-way valve 729 is provided inside the extrusion tube 724, a liquid pumping head 727 is provided inside the liquid pumping cylinder 725, the liquid pumping head 727 is made of rubber, the outer side of the liquid pumping head 727 is closely attached to the inner wall of the liquid pumping cylinder 725, a liquid pumping rod 726 is fixedly installed on the liquid pumping head 727, and the top of the liquid pumping rod 726 is connected to the packaging member 71. Specifically, the cylinder 1 710 is connected to the inner wall of the liquid pumping cylinder 725. When the placing plate 711 moves downward, it will simultaneously drive the pumping rod 726 on one side to move downward. When the pumping rod 726 moves downward, it will push the pumping head 727 below to move downward, and the anaerobic glue inside the pumping cylinder 725 will be squeezed downward. The one-way valve 2 729 at the bottom of the pumping cylinder 725 will automatically open, so that the anaerobic glue is squeezed into the placing chamber 22 below through the extrusion tube 724.
[0026] Furthermore, the stabilizing member includes a connecting plate 19, which is fixedly mounted on one side of the connecting platform 4, a connecting column 15 is fixedly mounted on one side of the connecting plate 19, a fixing plate 14 is fixedly mounted on one end of the connecting column 15, a threaded rod 20 is rotatably arranged between the fixing plate 14 and the connecting plate 19, a connecting block 21 is arranged on the outer side of the threaded rod 20, the liquid pumping cylinder 725 is arranged above the connecting block 21, a supporting column 17 is fixedly mounted on the top of the connecting block 21, a sleeve 18 is fixedly mounted on the top of the support column 17, the sleeve 18 is fixedly mounted on the outer side of the liquid pumping cylinder 725, a limiting rod 16 is fixedly mounted between the fixing plate 14 and the connecting plate 19, the limiting rod 16 is arranged on one side of the threaded rod 20, and the connecting block 21 is slidably arranged on the outer side of the limiting rod 16. Specifically, by rotating the threaded rod 20, the outer connecting block 21 can be driven to move, and the connecting block 21 will drive the upper liquid pumping cylinder 725 to move when moving, thereby realizing the position adjustment of the liquid pumping cylinder 725.
[0027] Furthermore, the adjusting member 73 includes a fixed cylinder 731, which is arranged below the plug-in block 713, a mounting plate 732 is fixedly installed on the outer side of the fixed cylinder 731, and the fixed cylinder 731 is fixedly installed on one side of the stabilizing platform 11 through the mounting plate 732. A through slot is provided in the middle of the fixed cylinder 731, a rotating cylinder 733 is rotatably provided on the inner side of the fixed cylinder 731, a rotating wheel 734 is fixedly installed on the outer top of the rotating cylinder 733, and the rotating wheel 734 is arranged on the inner side of the through slot, an extrusion slot 738 is provided on the upper inner side of the rotating cylinder 733, and a guide slot 737 is provided on the inner side of the rotating cylinder 733. The number of the guide slots 737 is the same as that of the placement cavity 22. Therefore, the rotating cylinder 733 has the same rotation degree as the motor rotor 12, and the guide slots 737 The guide cylinder 739 is connected to the extrusion groove 738, and a guide cylinder 739 is arranged on the inner side of the rotating cylinder 733. The diameter of the guide cylinder 739 is smaller than that of the rotating cylinder 733. The outer wall of the guide cylinder 739 fits with the inner wall of the rotating cylinder 733, so as to facilitate the rotation of the rotating cylinder 733. A limiting column 735 is fixedly installed on the outer top of the guide cylinder 739, and the limiting column 735 is slidably arranged on the inner side of the guide groove 737. An extrusion spring 736 is fixedly installed on the top of the guide cylinder 739, and the extrusion spring 736 is fixedly installed on the inner top of the fixed cylinder 731. A pull rod 2 76 is fixedly installed on the bottom of the guide cylinder 739, and a connector 75 is installed on the top of the pull rod. A pull rod 1 74 is installed on the connector 75. When the connecting platform 4 moves downward, the pull rod 1 74 will extend into the connector 75. The pull rod 1 74 and the pull rod 2 76 are fixed by the connector 75, and the pull rod 1 74 and the pull rod 2 76 are conveniently disassembled through the connector 75. The top of the pull rod 1 74 is fixedly installed on the other side of the placement plate 711. When in use, when the placement plate 711 drives the pumping rod 726 to move downward, it will drive the pull rod 1 74 and the pull rod 2 76 on the other side to move downward synchronously. When the pull rod 2 76 moves downward, it will drive the guide cylinder 739 at the bottom to move downward on the inside of the rotating cylinder 733, so that the limit column 735 moves downward on the inside of the guide groove 737. When the cylinder 1 710 drives the placement plate 711 to move upward, it will synchronously drive the pull rod 1 74 and the pull rod 2 76 on the other side to move upward. When the pull rod 2 76 moves upward When the guide cylinder 739 moves upward, it will drive the outer limiting column 735 to move upward inside the guide groove 737. When the limiting column 735 moves upward to the inside of the extrusion groove 738, it drives the rotating cylinder 733 to rotate through the guide line of the extrusion groove 738. When the rotating cylinder 733 rotates, it drives the outer rotating wheel 1 734 to rotate. When the rotating wheel 1 734 rotates, it drives the rotating wheel 2 26 to rotate through the belt 9. When the rotating wheel 26 rotates, it drives the top rotating seat 25 to rotate on the stabilizing table 11, thereby driving the upper motor rotor 12 to rotate, realizing the synchronous movement of the position of the motor rotor 12, and realizing the sequential filling of anaerobic glue into different placement cavities 22 and the assembly of magnetic steel 803.
[0028] See also Fig.11 and Fig.12In this embodiment, a placement member 8 is also included, and the placement member 8 includes a placement frame 801, and the placement frame 801 is fixedly installed on one side of the connecting platform 4. A plurality of magnetic steels 803 are arranged inside the placement frame 801. Limiting strips are fixedly installed on the tops of both sides of the placement frame 801. The limiting strips are fitted with the tops of the magnetic steels 803 and are used to limit the magnetic steels 803 to prevent the magnetic steels 803 from being squeezed out when sorting. A descending groove 802 is opened on one side of the placement frame 801, and the descending groove 802 is connected to the placement frame 801. The cavity 22 is on the same midline, the magnetic steel 803 is in contact with the inner wall of the descending groove 802, the plug-in block 713 is arranged on the top of the magnetic steel 803, the width of the plug-in block 713 is the same as the width of the magnetic steel 803, and the two sides below the placement frame 801 are fixedly installed with fixed blocks 805, and a slide bar 806 is fixedly installed between the two fixed blocks 805, and a slider 811 is arranged on the outside of the slide bar 806, and a return spring 807 is arranged on the outside of the slide bar 806, and the two ends of the return spring 807 are respectively fixedly installed on the fixed On the fixed block 805 and the slider 811, a slide groove is provided at the bottom of the placement frame 801, and a guide plate 810 is fixedly installed on the top of the slider 811. The guide plate 810 is slidably arranged inside the slide groove. The width of the guide plate 810 is smaller than the width of the slide groove. The outer wall of the guide plate 810 fits the inner wall of the slide groove, thereby facilitating the movement of the guide plate 810 in the slide groove and improving the stability of the upper push plate 804 when moving. A card plate 809 is fixedly installed on the top of the guide plate 810, and a push rod 808 is fixedly installed on one side of the card plate 809 A push plate 804 is fixedly installed on one side of the push rod 808, and one side of the push plate 804 is in contact with the magnet 803. The operator pulls the push plate 804 outward, and then places the magnet 803 inside the placement frame 801, and sorts the magnets 803 as needed. After the placement is completed, the reset spring 807 retracts, thereby pulling the slider 811 to slide on the outside of the slide rod 806, so that the push plate 804 squeezes and pushes the magnet 803, which is convenient for placing the magnet 803.
[0029] The working principle of the permanent magnet synchronous motor rotor magnetic steel assembly equipment provided by the present invention is as follows: The first step: when assembling the magnetic steel 803 of the motor rotor 12, the motor rotor 12 is placed on the limit piece, and the cylinder 1 710 works and retracts backward, thereby driving the upper placement block 31 to move downward. When the placement block 31 moves downward, it drives the outer support rod 3 32 to move outward. When the support rod 3 32 moves outward, the support rod 1 27 and the support rod 2 29 located below move outward synchronously, so that the support rod 1 27, the support rod 2 29 and the support rod 3 32 jointly move the extrusion plate 23 outward, so that the extrusion plate 23 fixes the motor rotor 12.
[0030] After the fixation is completed, the operator injects anaerobic glue into the placement cavity 22 below the placement frame 801, and then the electric telescopic rod 2 retracts downward, driving the upper connecting platform 4 to move downward. When the connecting platform 4 moves downward, the pull rod 1 74 will extend into the connector 75, and the pull rod 1 74 and the pull rod 2 76 are fixed through the connector 75.
[0031] Then the operator pulls the push plate 804 outward, and then places the magnet 803 inside the placement frame 801, and sorts the magnet 803 as needed. After the placement is completed, the reset spring 807 retracts, thereby pulling the slider 811 to slide on the outside of the slide rod 806, so that the push plate 804 squeezes and pushes the magnet 803.
[0032] Step 2: After the magnet 803 is placed, the magnet 803 is assembled, and the cylinder 710 works, and the output end extends downward, thereby driving the placement plate 711 to move downward. When the placement plate 711 moves downward, it will drive the lower plug-in plate 712 and the plug-in block 713 to move downward, thereby stamping the lower magnet 803 and pushing the lower magnet 803 into the placement cavity 22.
[0033] When the placement plate 711 moves downward, it will simultaneously drive the liquid extraction rod 726 on one side to move downward. When the liquid extraction rod 726 moves downward, it will push the liquid extraction head 727 below to move downward, and the anaerobic glue inside the liquid extraction cylinder 725 will be squeezed downward. The one-way valve 729 located at the bottom of the liquid extraction cylinder 725 will automatically open, so that the anaerobic glue will be squeezed into the placement cavity 22 below through the extrusion tube 724.
[0034] When the placement plate 711 drives the pumping rod 726 to move downward, it will drive the pull rod 1 74 and the pull rod 2 76 on the other side to move downward synchronously. When the pull rod 2 76 moves downward, it will drive the guide cylinder 739 at the bottom to move downward on the inside of the rotating cylinder 733, so that the limiting column 735 moves downward on the inside of the guide groove 737.
[0035] Then the cylinder 710 retracts upward, thereby driving the placement plate 711 at the bottom to move upward. When the placement plate 711 moves upward, it will drive the plug-in plate 712 and the plug-in block 713 at the bottom to move upward. When the placement plate 711 moves upward, the liquid extraction rod 726 located on one side moves upward. When the liquid extraction rod 726 moves upward, it will drive the liquid extraction head 727 below to move upward inside the liquid extraction cylinder 725. When the liquid extraction head 727 moves upward, the one-way valve 728 located on one side opens, thereby extracting the anaerobic glue inside the placement barrel 721 through the delivery pipe 723. When the cylinder 7100 works up and down, automatic injection of the anaerobic glue is realized.
[0036] When the placement plate 711 moves upward, it will synchronously drive the pull rod 1 74 and the pull rod 2 76 on the other side to move upward. When the pull rod 2 76 moves upward, it will drive the upper guide cylinder 739 to move upward synchronously. When the guide cylinder 739 moves, it will drive the outer limiting column 735 to move upward inside the guide groove 737. When the limiting column 735 moves upward to the inside of the extrusion groove 738, it drives the rotating drum 733 to rotate through the guide line of the extrusion groove 738. When the rotating drum 733 rotates, it drives the outer rotating wheel 1 734 to rotate. When the rotating wheel 1 734 rotates, it drives the rotating wheel 2 26 to rotate through the belt 9. When the rotating wheel 26 rotates, it drives the top rotating seat 25 to rotate on the stabilizing table 11, thereby driving the upper motor rotor 12 to rotate, realizing the synchronous movement of the position of the motor rotor 12, and realizing the sequential filling of anaerobic glue and the assembly of magnetic steel 803 for different placement cavities 22.
[0037] Compared with the related art, the permanent magnet synchronous motor rotor magnetic steel assembly equipment provided by the present invention has the following beneficial effects: 1. The present invention provides a permanent magnet synchronous motor rotor magnetic steel assembly device. Through the setting of the assembly mechanism 7, when in use, the cylinder 710 moves up and down, thereby driving the packaging part 71, the glue injection part 72 and the adjustment part 73 below to work synchronously, and the working trajectory of the cylinder 710 drives the liquid extraction rod 726 to quantitatively extract the anaerobic glue inside the placement barrel 721, so as to achieve quantitative addition of anaerobic glue inside the placement cavity 22, thereby accurately controlling the amount of anaerobic glue, avoiding a large amount of anaerobic glue waste, and excessive use of anaerobic glue affects the bonding strength of the bonding surface of the magnetic steel 803 2. The present invention provides a permanent magnet synchronous motor rotor magnet assembly device, which drives the packaging part 71, the glue injection part 72 and the adjustment part 73 to work synchronously through the cylinder 710, so as to sequentially fill the different placement cavities 22 on the motor rotor 12 with anaerobic glue and assemble the magnet 803, and the process is directly controlled by the cylinder 710, thereby greatly reducing the number of electrical components and the corresponding power system used, and correspondingly reducing the maintenance cost of the entire equipment.
[0038] Second embodiment: Please refer to Fig.13 and 14In this embodiment, the permanent magnet synchronous motor rotor magnetic steel assembly device also includes a limiter, which includes a placement column 28, a support rod 27 is movably installed on the lower outer side of the placement column 28, a support rod 29 is movably installed on one side of the support rod 27 on the outer side of the placement column 28, an extrusion plate 23 is movably installed on one end of the support rod 27 and the support rod 29, a cylinder 2 30 is fixedly installed on the top of the placement column 28, a placement block 31 is fixedly installed on the top of the cylinder 2 30, and a support rod 3 32 is movably installed on one side of the placement block 31 The support rod 29 and the support rod 32 are arranged opposite to each other, and one end of the support rod 32 is movably mounted on the extrusion plate 23, and the inner side of the motor rotor 12 is in contact with the outer wall of the extrusion plate 23. Specifically, the motor rotor 12 is placed on the limiter, and the cylinder 2 30 works and retracts backward, thereby driving the upper placement block 31 to move downward. When the placement block 31 moves downward, the outer support rod 32 is driven to move outward. When the support rod 32 moves outward, the support rod 1 27 and the support rod 2 29 located below move outward synchronously. The support rod 1 27, the support rod 29 and the support rod 3 32 move together to move the extrusion plate 23 outward, so that the extrusion plate 23 fixes the motor rotor 12, so that the motor rotor 12 can be quickly installed and fixed. A rotating seat 25 is rotatably arranged in the middle of the stabilizing platform 11, and a placing platform 24 is fixedly arranged above the rotating seat 25. The limiting member is arranged above the placing platform 24, and the motor rotor 12 is arranged outside the limiting member. A rotating wheel 26 is fixedly arranged at the bottom of the rotating seat 25, and the rotating wheel 26 and the rotating wheel 1 73 are connected to each other. 4 are in the same plane, and a belt 9 is sleeved on the outer side of the rotating wheel 1 734 and the rotating wheel 26. The rotating wheel 1 734 and the rotating wheel 26 are rotatably connected by the belt 9. When the placing plate 711 is used, when it moves upward, it will synchronously drive the pull rod 1 74 and the pull rod 2 76 on the other side to move upward. When the pull rod 2 76 moves upward, it will drive the upper guide cylinder 739 to move upward synchronously. When the guide cylinder 739 moves, it will drive the outer limiting column 735 to move upward inside the guide groove 737. When the limiting column 735 moves upward to the squeeze When the groove 738 is pressed, the guide line of the extrusion groove 738 drives the rotating drum 733 to rotate. When the rotating drum 733 rotates, it drives the outer rotating wheel 1 734 to rotate. When the rotating wheel 1 734 rotates, it drives the rotating wheel 26 to rotate through the belt 9. When the rotating wheel 26 rotates, it drives the top rotating seat 25 to rotate on the stable platform 11, thereby driving the upper motor rotor 12 to rotate, realizing the synchronous movement of the position of the motor rotor 12, and realizing the sequential filling of anaerobic glue into different placement cavities 22 and the assembly of magnetic steel 803.
[0039] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A permanent magnet synchronous motor rotor magnetic steel assembly device, comprising a mounting platform, a support leg fixedly mounted on the mounting platform, a stabilizing platform fixedly mounted on the support leg, a motor rotor arranged on the stabilizing platform, a placement cavity opened on the motor rotor, characterized in that: Electric telescopic rods are fixedly installed on both sides of the mounting platform, a stabilizing plate is fixedly installed on the top of the electric telescopic rod, a connecting platform is fixedly installed on the bottom of the stabilizing plate, the connecting platform is arranged on the top of the motor rotor, and an assembly mechanism is arranged on one side of the connecting platform; The assembly mechanism includes a packaging part, a glue injection part and an adjustment part; A fixing column is fixedly installed on the top of the connecting platform, a fixing platform is fixedly installed on one side of the fixing column, the packaging component is arranged on the fixing platform, and the injection component is arranged on one side of the packaging component; The glue injection part includes a placement barrel, a feeding hopper is arranged on one side of the placement barrel, the placement barrel is fixedly installed on a connecting platform, a delivery pipe is fixedly installed on the bottom of the placement barrel, a liquid extraction cylinder is fixedly installed on one end of the delivery pipe, the delivery pipe is arranged below one side of the liquid extraction cylinder, a one-way valve 1 is arranged on the inner side of the delivery pipe, a stabilizing member is arranged below the liquid extraction cylinder, an extrusion tube is fixedly installed on the bottom of the liquid extraction cylinder, a one-way valve 2 is arranged on the inner side of the extrusion tube, a liquid extraction head is arranged on the inner side of the liquid extraction cylinder, the liquid extraction head is made of rubber, the outer side of the liquid extraction head is tightly attached to the inner wall of the liquid extraction cylinder, a liquid extraction rod is fixedly installed on the liquid extraction head, and the top of the liquid extraction rod is connected to the packaging component.
2. The permanent magnet synchronous motor rotor magnetic steel assembly equipment according to claim 1, characterized in that: The stabilizing member includes a connecting plate, which is fixedly installed on one side of the connecting platform, a connecting column is fixedly installed on one side of the connecting plate, a fixing plate is fixedly installed on one end of the connecting column, a threaded rod is rotatably arranged between the fixing plate and the connecting plate, a connecting block is arranged on the outside of the threaded rod, the liquid extraction cylinder is arranged above the connecting block, a supporting column is fixedly installed on the top of the connecting block, a sleeve is fixedly installed on the outside of the liquid extraction cylinder, a limiting rod is fixedly installed between the fixing plate and the connecting plate, the limiting rod is arranged on one side of the threaded rod, and the connecting block is slidably arranged on the outside of the limiting rod.
3. The permanent magnet synchronous motor rotor magnetic steel assembly equipment according to claim 1, characterized in that: The packaging component includes a cylinder 1, which is fixedly installed on a fixed platform, a placement plate is fixedly installed on the output end of the cylinder 1, the top of the pumping rod is fixedly connected to one side of the placement plate, a plug-in board is fixedly installed on the bottom of the placement plate, a plug-in block is fixedly installed on the bottom of the plug-in board, a placement piece is arranged on one side of the connection block, a magnet is placed on the inner side of the placement piece, and the plug-in block is arranged above the magnet.
4. The permanent magnet synchronous motor rotor magnetic steel assembly equipment according to claim 3, characterized in that: The adjusting member includes a fixing cylinder, which is arranged under the plug-in block, a mounting plate is fixedly installed on the outer side of the fixing cylinder, and the fixing cylinder is fixedly installed on one side of the stabilizing platform through the mounting plate, and a through slot is opened in the middle of the fixing cylinder, and a rotating cylinder is rotatably arranged on the inner side of the fixing cylinder, and a rotating wheel 1 is fixedly installed on the top of the outer side of the rotating cylinder, and the rotating wheel 1 is arranged on the inner side of the through slot, and an extrusion slot is opened on the upper inner side of the rotating cylinder, and a guide slot is opened on the inner side of the rotating cylinder, and the guide slot and the extrusion slot are connected to each other, and a guide cylinder is arranged on the inner side of the rotating cylinder, and a limiting column is fixedly installed on the top of the outer side of the guide cylinder, and the limiting column is slidably arranged on the inner side of the guide slot, and an extrusion spring is fixedly installed on the top of the guide cylinder, and the extrusion spring is fixedly installed on the top of the inner side of the fixed cylinder, and a pull rod 2 is fixedly installed on the bottom of the guide cylinder, and a connector is installed on the top of the pull rod, and a pull rod 1 is installed on the connector, and the top of the pull rod 1 is fixedly installed on the other side of the placement plate.
5. The permanent magnet synchronous motor rotor magnetic steel assembly equipment according to claim 3, characterized in that: The placement piece includes a placement frame, the placement frame is fixedly installed on one side of the connecting platform, a plurality of magnetic steels are arranged on the inner side of the placement frame, a descending groove is opened on one side of the placement frame, the descending groove and the placement cavity are on the same center line, the magnetic steel is in contact with the inner wall of the descending groove, the plug-in block is arranged on the top of the magnetic steel, the plug-in block has the same width as the magnetic steel, fixed blocks are fixedly installed on both sides below the placement frame, a sliding rod is fixedly installed between the two fixed blocks, a sliding block is arranged on the outside of the sliding rod, a return spring is arranged on the outside of the sliding rod, two ends of the return spring are respectively fixedly installed on the fixed block and the sliding block, a sliding groove is opened at the bottom of the placement frame, a guide plate is fixedly installed on the top of the sliding block, the guide plate is slidably arranged on the inner side of the sliding groove, a card plate is fixedly installed on the top of the guide plate, a push rod is fixedly installed on one side of the card plate, a push plate is fixedly installed on one side of the push rod, and one side of the push plate is in contact with the magnetic steel.
6. The permanent magnet synchronous motor rotor magnetic steel assembly equipment according to claim 4, characterized in that: A swivel seat is rotatably arranged in the middle of the stabilizing platform, a placing platform is fixedly installed above the swivel seat, a limiting part is arranged in the middle above the placing platform, the motor rotor is arranged outside the limiting part, a second rotating wheel is fixedly installed at the bottom of the swivel seat, the second rotating wheel and the first rotating wheel are in the same plane, belts are arranged on the outside of the first rotating wheel and the second rotating wheel, and the first rotating wheel and the second rotating wheel are rotatably connected by the belt.
7. The permanent magnet synchronous motor rotor magnetic steel assembly equipment according to claim 6, characterized in that: The limiting component includes a placing column, a support rod 1 is movably installed at the lower outer side of the placing column, a support rod 2 is movably installed at one side of the support rod 1 outside the placing column, an extrusion plate is movably installed at one end of the support rod 1 and the support rod 2, a cylinder 2 is fixedly installed at the top of the placing column, a placing block is fixedly installed at the top of the cylinder 2, a support rod 3 is movably installed at one side of the placing block, the support rod 2 and the support rod 3 are arranged opposite to each other, and one end of the support rod 3 is movably installed on the extrusion plate, and the inner side of the motor rotor is in contact with the outer wall of the extrusion plate.
8. The permanent magnet synchronous motor rotor magnetic steel assembly equipment according to claim 4, characterized in that: The diameter of the guide cylinder is smaller than the diameter of the rotating cylinder, and the outer wall of the guide cylinder is in close contact with the inner wall of the rotating cylinder.
9. The permanent magnet synchronous motor rotor magnetic steel assembly equipment according to claim 5, characterized in that: Limiting strips are fixedly installed on the tops of both sides of the placement frame, and the limiting strips are in contact with the tops of the magnetic steel.
10. The permanent magnet synchronous motor rotor magnetic steel assembly equipment according to claim 5, characterized in that: The guide plate width is smaller than the slide slot width, and the guide plate outer wall is in close contact with the slide slot inner wall.
Citation Information
Patent Citations
Motor rotor core magnetic steel glue pouring device
CN105576917A
Permanent magnet motor magnetic steel assembly process and equipment
CN110086303A
Automatic packaging equipment for magnetic steel of motor rotor core
CN111431357A
Magnetic steel assembly system
KR1020170003343A
Rotor magnetic steel sheet mounting and pasting device
WO2024077661A1
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