Sliding contact type power supply magnetic suspension equipment
By combining sliding power supply and wireless communication I/O, the problem of power supply and communication for magnetic levitation equipment in circular trajectory motion is solved, realizing stable operation and expanded application of the equipment.
Patent Information
- Application Number
- CN202423278993.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In existing magnetic levitation transport systems, the power and air supply cables are prone to tangling when the moving element moves along a circular trajectory, and communication is inconvenient, which limits the application scenarios of the equipment.
The sliding contact power supply method is adopted. Through the design of the sliding contact line and the current collector, combined with wireless communication I/O, the power supply, air supply and communication of the moving module are realized. The hinge structure ensures that the current collector slides smoothly on the circular track and avoids cable tangling.
This solves the problems of power supply and communication for the mover during circular trajectory motion, expands the application scenarios of the equipment, and improves the reliability and stability of the equipment.
Smart Images

Figure CN223713874U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of magnetic suspension conveying system, concretely to a magnetic suspension equipment of slide contact power supply. BACKGROUND
[0002] In the prior art magnetic suspension conveying system, the mover often needs to be installed with other components to meet the production requirements, such as installing an adsorption device, which is generally achieved by an external fixed gas supply and power supply mode, which is prone to distance limitations and line winding problems, and when the ring line conveying line is too long to be inconveniently fixed for gas supply and power supply, it brings great trouble to actual production. Therefore, a power supply scheme suitable for a ring magnetic suspension conveying system is needed to solve the cable winding problem. SUMMARY
[0003] The problem to be solved provides a power supply scheme suitable for a ring magnetic suspension conveying system.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a magnetic suspension equipment of slide contact power supply, including steel frame base, the steel frame base is equipped with bottom plate, the bottom plate is equipped with slide contact module and mover module;The slide contact module includes a slide contact line, the slide contact line is equipped with a power connector, the slide contact line forms a ring line through a connector and is arranged on a plurality of fixed seats, and a current collector is slidably connected along the slide contact line;The current collector and the mover module are rotatably connected through a hinged structure, the mover module slides along a guide rail, the guide rail is annular, and the current collector moves along the slide contact line with the mover module;The hinged structure connects one end of the mover module with a z-shaped plate, connects one end of the current collector with a connecting piece, and the connecting piece is hinged with the z-shaped plate through a hinge plate.
[0005] Preferably, the mover module includes a mover, the mover is slidably connected to the guide rail at the bottom, the mover moves along a linear motor at the middle, the mover is provided with two vacuum pumps, a wireless IO, a suction nozzle and two electromagnetic valves at the top, and the mover is provided with a pressure gauge at the side.
[0006] Preferably, the mover is provided with a vacuum pump support plate, an electromagnetic valve support plate and a suction nozzle support, the suction nozzle is arranged on the suction nozzle support, the two electromagnetic valves are arranged on the electromagnetic valve support plate, and the two vacuum pumps are arranged on the vacuum pump support plate.
[0007] Preferably, the wireless IO communicates with a wireless IO stator end, and the wireless IO stator end is arranged at a corner of the bottom plate.
[0008] Preferably, the inner side of the slide contact line includes a sliding groove one and a sliding groove two;One end of the current collector in contact with the slide contact line is provided with a sliding block one and a sliding block two, the sliding block one slides in the sliding groove one, and the sliding block two slides in the sliding groove two.
[0009] Compared with the prior art, the utility model provides a magnetic suspension equipment of slide contact power supply, has the following beneficial effect: through using the mode of vacuum pump, slide contact module, the problem of wiring winding in the process of ring track movement of power supply and gas supply of mover in motion is solved, the use of equipment in different scenes is widened, and the problem of communication of mover in the process of ring track movement is solved through wireless communication IO. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is structural schematic diagram of the utility model;
[0011] Figure 2 It is structural schematic diagram of slide contact module of the utility model;
[0012] Figure 3 It is back structure schematic diagram of mover module of the utility model;
[0013] Figure 4 It is front structure schematic diagram of mover module of the utility model;
[0014] Figure 5 It is enlarged view of slide contact module and mover module connection of the utility model;
[0015] Figure 6 It is enlarged view of slide contact module and hinged structure connection of the utility model;
[0016] Figure 7 It is enlarged view of slide contact line and current collector connection of the utility model;
[0017] The drawing reference explanation: 1, steel frame base;11, bottom plate;12, wireless IO stator end;13, trundle;2, slide contact module;21, connector;22, slide contact line;221, sliding groove one;222, sliding groove two;23, fixed base;24, current collector;25, power connector;241, sliding block one;242, sliding block two;3, mover module;31, mover;32, vacuum pump support plate;33, vacuum pump;34, electromagnetic valve support plate;35, wireless IO;36, suction nozzle;37, suction nozzle support;38, pad plate;39, pressure gauge;310, electromagnetic valve;4, hinged structure;41, z-shaped plate;42, hinged plate;43, connecting piece;5, guide rail;6, linear motor. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model:
[0019] In order to solve the problems raised in the background art, the utility model provides a magnetic suspension equipment of slide -on power supply, including steel frame base 1, a plurality of trundle 13 are equipped with in steel frame base 1 bottom, trundle 13 facilitate the movement of equipment, be equipped with bottom plate 11 on steel frame base 1, be equipped with slide -on power supply module 2, guide rail 5 and linear motor 6 on bottom plate 11, rotor module 3 is installed on guide rail 5 and along guide rail 5 sliding;Guide rail 5 is annular.Slide -on power supply module 2 includes slide -on wire 22, slide -on wire 22 forms ring line through connector 21 and is set up on several fixed seat 23, current collector 24 is connected along slide -on wire 22 sliding, slide -on wire 22 obtains external power supply through power connector 25, the inside of slide -on wire 22 includes slide groove one 221 and slide groove two 222;Current collector 24 is equipped with sliding block one 241 and sliding block two 242 in the end contact with slide -on wire 22, sliding block one 241 slides in slide groove one 221, sliding block two 242 slides in slide groove two 222;Current collector 24 and rotor module 3 are rotatably connected through hinged structure 4, current collector 24 along slide -on wire 22 moves with rotor module 3;Connector 21 is used for fixing slide -on wire 22, slide -on wire 22 can be bent, when bending radius is greater than 300mm, current collector 24 can run smoothly.Several fixed seat 23 are used for fixing slide -on wire 22, the spacing between adjacent fixed seat 23 is greater than the spacing of straight line segment, and fixed seat 23 is fixed on bottom plate 11 through sheet metal part and angle piece.Hinged structure 4 connects z-shaped plate 41 in one end of rotor module 3, and connecting piece 43 in one end of current collector 24, and connecting piece 43 is hinged with z-shaped plate 41 through hinged plate 42, since conveying line is annular, hinged structure 4 can guarantee the connection of current collector 24 and rotor 31 in arc channel.The slide -on power supply technology used in this example is a system for power supply of mobile equipment, the slide -on power supply technology is used to lay several conductors in parallel on the running track of mobile equipment, and install current collector 24 on the mobile equipment, so as to realize the function of taking power from the conductors at any time during the movement of the equipment, the slide -on power supply technology has the advantages of small size, simple structure, fast transmission, corrosion resistance, no need of lubrication, etc., is suitable for high temperature environment, and can meet the requirements of industrial installation and installation system, and the current collector 24 supplies electric energy to the electric appliance on the rotor module 3 through cable.
[0020] The mover module 3 comprises a mover 31, the bottom of which is in sliding connection with the guide rail 5, and the rollers below the mover 31 are matched with the guide rail 5 to ensure that the movement track of the mover 31 is along the guide rail 5; the middle part of the mover 31 moves along the linear motor 6, and the top of the mover 31 is provided with two vacuum pumps 33, a wireless IO 35, a suction nozzle 36 and two electromagnetic valves 310, and the side of the mover 31 is provided with a pressure gauge 39; the electric energy of the vacuum pump 33, the wireless IO 35, the electromagnetic valve 310 and the pressure gauge 39 comes from the current collector 24; the mover 31 is provided with a vacuum pump support plate 32, an electromagnetic valve support plate 34 and a suction nozzle support 37, the suction nozzle 36 is arranged on the suction nozzle support 37, the two electromagnetic valves 310 are arranged on the electromagnetic valve support plate 34, and the two vacuum pumps 33 are arranged on the vacuum pump support plate 32; the gasket plate 38 is on the front side of the mover 31, and the pressure gauge 39 is installed on the gasket plate 38, which is used to display whether the suction nozzle 36 generates negative pressure; the wireless IO 35 is installed on the plane of the mover 31 to receive the signals of the electric appliances on the mover 31, and the wireless IO stator end 12 matched with the wireless IO 35 is installed on the bottom plate 11, and the wireless IO stator end 12 is arranged at a corner of the bottom plate 11. The wireless IO 35 mainly adopts 2.4G custom protocol technology, uses a 2.4G radio transceiver module such as NRF52, and can realize custom protocol communication. There are two vacuum pumps 33, two electromagnetic valves 310, one suction nozzle 36 on the mover module 3, one vacuum pump 33 and one electromagnetic valve 310 form a first gas path, and the other vacuum pump 33 and the other electromagnetic valve 310 form a second gas path, the first gas path and the second gas path are connected in parallel to the suction nozzle 36, and the two electromagnetic valves 310 are alternately switched to complete the suction action and back blowing of the suction nozzle 36 respectively. The pressure gauge 39 judges whether negative pressure is generated. Through the self-provided air source of the vacuum pump 33, the fixed air source is got rid of when the mover moves, through double gas path switching air supply, the mode of closing the electromagnetic valve 310 of the first gas path and back blowing of the second gas path after the electromagnetic valve 310 of the first gas path is closed, the problem of too long time of negative pressure residual taking and placing parts is solved.
[0021] In use, the slide contact module 2 is provided with a power connector 25, a DC 24V power supply is provided for the power connector 25, the power supply outputs the voltage required by the equipment through the current collector 24 of the slide contact module 2, and the voltage is supplied to the electric appliance on the mover 31; the mover 31 moves around the guide rail 5 under the drive of the linear motor 6, the mover 31 pulls the current collector 24 to move through the hinged structure 4, and the current collector 24 is always in contact with the slide contact line 22 during the movement to ensure that the electric energy is continuously realized by the slide contact power supply. The utility model solves the problem of adsorption of the mover 31 in the movement process by the mode that the mover 31 is provided with the vacuum pump 33, the slide contact module 2 is used to solve the power supply problem of the electric appliance on the mover 31, the wireless communication IO solves the communication problem of the electric appliance on the mover 31, and the use reliability and stability of the equipment are improved. In order to solve the problems caused by fixed air supply, power supply and communication, the utility model adopts the integrated air supply, communication and contact power supply mode, realizes that the mover 31 can realize integrated separate air supply, contact power supply and wireless communication, the hinged structure ensures that the annular line current collector 24 can smoothly slide with the mover 31 and does not affect the power supply, and solves the problems such as cable winding caused by the fixed type.
[0022] The above embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
Claims
1. A magnetic levitation device powered by a sliding contact, characterized in that: The system includes a steel frame base (1), a base plate (11) on which a sliding contact module (2) and a moving part module (3) are mounted; the sliding contact module (2) includes a sliding contact line (22), a power connector (25) on which the sliding contact line (22) is mounted, the sliding contact line (22) forms a loop through a connector (21) and is mounted on several fixed seats (23), and a current collector (24) is slidably connected along the sliding contact line (22); the current collector (24) The moving module (3) is rotatably connected by the hinge structure (4). The moving module (3) slides along the guide rail (5), which is a ring. The current collector (24) moves along the sliding contact line (22) following the moving module (3). The hinge structure (4) connects one end of the moving module (3) to the Z-shaped plate (41) and connects one end of the current collector (24) to the connector (43). The connector (43) and the Z-shaped plate (41) are hinged by the hinge plate (42).
2. The magnetic levitation device with sliding contact power supply as described in claim 1, characterized in that: The mover module (3) includes a mover (31), the bottom of the mover (31) is slidably connected to the guide rail (5), the middle part of the mover (31) moves along the linear motor (6), the top of the mover (31) is provided with two vacuum pumps (33), wireless IO (35), suction nozzle (36) and two solenoid valves (30), and the side of the mover (31) is provided with a pressure gauge (39).
3. The magnetic levitation device with sliding contact power supply as described in claim 2, characterized in that: The mover (31) is provided with a vacuum pump support plate (32), a solenoid valve support plate (34) and a nozzle bracket (37). The nozzle (36) is set on the nozzle bracket (37), two solenoid valves (30) are set on the solenoid valve support plate (34), and two vacuum pumps (33) are set on the vacuum pump support plate (32).
4. The magnetic levitation device with sliding contact power supply as described in claim 3, characterized in that: The wireless IO (35) communicates with the wireless IO stator (12), which is located in one corner of the base plate (11).
5. The magnetic levitation device with sliding contact power supply as described in claim 1, characterized in that: The inner side of the sliding contact line (22) includes a first sliding groove (221) and a second sliding groove (222); the end of the current collector (24) that contacts the sliding contact line (22) is provided with a first slider (241) and a second slider (242). The first slider (241) slides in the first sliding groove (221), and the second slider (242) slides in the second sliding groove (222).
Citation Information
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