Transmission device
Through the modularly designed magnetic levitation transmission equipment, combined with the stator module and position detection components, the precise position control and power supply management of the load components are realized, which solves the problem of large energy consumption and improves the flexibility and adaptability of the transmission equipment.
Patent Information
- Application Number
- CN202510502033.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2025-07-22
AI Technical Summary
The existing magnetic levitation transmission equipment requires continuous power supply and maintain power, resulting in large energy consumption and a fixed layout is difficult to adjust flexibly.
The modularly designed transmission equipment is adopted to achieve precise position detection and power supply control of the load components through the combination of stator modules and position detection components, avoiding unnecessary continuous power supply.
It significantly reduces energy consumption, improves the flexibility and adaptability of the transmission equipment, and can adjust the position detection and feedback of the transmission path and load components according to actual needs.
Smart Images

Figure CN120348731A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of mechanical transmission, and in particular, to a transmission device. Background Art
[0002] In the field of mechanical manufacturing, traditional conveying methods rely on mechanical contact, such as belt conveying and chain conveying, etc. However, these methods have disadvantages such as large wear and tear, low precision, and limited speed.
[0003] Currently, in order to improve problems such as conveying precision and speed, a magnetic levitation method is adopted to achieve workpiece transmission. However, most of the existing magnetic levitation conveyings are linear transmission methods, with relatively fixed layouts and functions. Once the design and installation are completed, later modification and adjustment are relatively difficult. In addition, the existing magnetic levitation conveying mechanism has large energy consumption because it needs to continuously supply power to maintain power. Summary of the Invention
[0004] The main object of the present invention is to provide a transmission device to solve the problem of large energy consumption of the existing magnetic levitation-based transmission device in the prior art.
[0005] To achieve the above object, according to one aspect of the present invention, there is provided a transmission device, including: a mounting main body; a stator module group, arranged on the mounting main body, the stator module group includes a plurality of stator modules, and the plurality of stator modules are sequentially arranged along the circumferential direction of the mounting main body; a load assembly, arranged on the mounting main body, the load assembly is arranged opposite to and spaced from the stator module group, a magnetic member is arranged on the load assembly, the stator module is used to generate a magnetic force, and the magnetic force is used to push the magnetic member to move, so that the magnetic member drives the load assembly to move; a position detection component, arranged on the mounting main body, the position detection component includes a plurality of position detection components, and the plurality of position detection components are arranged in one-to-one correspondence with the plurality of stator modules, and the position information of the load assembly is detected by each position detection component to supply power to the corresponding stator module.
[0006] Further, each stator module includes: a support plate, arranged on the mounting main body; a power component, arranged on the support plate, at least a part of the power component is arranged opposite to and spaced from the load assembly, the power component is used to generate a magnetic force to push the load assembly to move; wherein, the position detection component is mounted on the support plate.
[0007] Further, the support plates in each stator module are sequentially connected along the circumferential direction of the mounting main body, so that the power components are sequentially spliced; wherein, adjacent two power components are signal-connected.
[0008] Further, the transmission device further includes: a guiding component, which is arranged on the installation main body and extends along the circumferential direction of the installation main body, and at least part of the stator module is located above the guiding component; wherein, at least part of the load component is in contact with the guiding component to guide the load component during the movement of the load component.
[0009] Further, a clamping member is arranged on the load component, and the guiding component includes: a guide rail component, at least part of the stator module is located above the guide rail component, and at least part of the clamping member clamps on the guide rail component to guide the load component when the load component slides.
[0010] Further, the guide rail component includes: a guide rail main body, which extends along the circumferential direction of the installation main body; a protruding main body, which is arranged on the guide rail main body and extends from the guide rail main body in a direction away from the guide rail main body, and an avoidance area is arranged between the protruding main body and the guide rail main body, and at least part of the clamping member clamps on the protruding main body.
[0011] Further, a first guiding end face and a second guiding end face are arranged on the protruding main body, the first guiding end face and the second guiding end face are respectively inclined planes, and an included angle is formed between the first guiding end face and the second guiding end face, and the included angle is an acute angle; the clamping member is respectively in contact with the first guiding end face and the second guiding end face.
[0012] Further, the load component includes: a moving frame, which is arranged opposite to and spaced from the stator module, a magnetic member is arranged on the moving frame, and a position detection component is arranged opposite to the moving frame to detect the position information of the moving frame.
[0013] Further, the moving frame includes: a first frame body, a second frame body and a third frame body which are connected to each other, a threading space is arranged between the first frame body, the second frame body and the third frame body, and at least part of the stator module is arranged in the threading space.
[0014] Further, the load component includes: a moving frame, which is arranged opposite to and spaced from the stator module, a magnetic member is arranged on the moving frame, and a position detection component is arranged opposite to the moving frame to detect the position information of the moving frame; an auxiliary frame, which is arranged on the side of the moving frame, and the auxiliary frame is detachably connected to the moving frame.
[0015] Applying the technical solution of the present invention, the transmission device includes an installation main body, a stator module, a load component, and a position detection component. The stator module is arranged on the installation main body. There are multiple stator modules, and the multiple stator modules are arranged in sequence along the circumferential direction of the installation main body. The load component is arranged opposite to and spaced from the stator module. A magnetic part is arranged on the load component. The stator module is used to generate a magnetic force to push the magnetic part to move through the magnetic force, so that the magnetic part drives the load component to move. The position detection component is arranged on the installation main body. There are multiple position detection components, and the multiple position detection components are arranged in one-to-one correspondence with the multiple stator modules. The position information of the load component is detected by each position detection component to supply power to the corresponding stator module. The load component is arranged opposite to and spaced from the stator module. Combined with the magnetic part, it is ensured that the load component can stably float above the stator module during the transmission process, reducing friction and mechanical wear, and improving the load-bearing capacity and transmission stability of the device. Such an arrangement can modularize the stator module and separately control each stator module. Combined with the position detection component, the transmission device can be flexibly expanded or adjusted according to actual needs. With the corresponding arrangement of multiple position detection components and the stator module, precise detection and real-time feedback of the position of the load component can be realized, and then power supply control of a specific stator module can be performed according to its position information, avoiding continuous power supply to all the stator modules on the entire installation main body and significantly reducing energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The specification drawings forming a part of this application are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:
[0017] Figure 1 shows a schematic structural diagram of an embodiment of a transmission device according to the present invention;
[0018] Figure 2 shows a cross-sectional view of a transmission device according to the present invention;
[0019] Figure 3 shows according to Figure 2 an enlarged view of part A in;
[0020] Figure 4 shows a matching schematic diagram of a stator module and a load component of a transmission device according to the present invention;
[0021] Figure 5 shows according to Figure 4 an enlarged view of part B in.
[0022] Among them, the above-mentioned drawings include the following reference numerals:
[0023] 100, mounting body; 200, stator module; 300, load component; 310, magnetic part; 400, position detection component; 210, support plate; 220, power component; 230, first stator module; 240, second stator module; 500, guiding component; 320, clamping part; 510, guide rail component; 511, guide rail body; 512, protruding body; 5120, first guiding end face; 5121, second guiding end face; 330, moving frame; 331, first frame body; 332, second frame body; 333, third frame body; 250, protective cover; 260, driving plate; 270, control board. Detailed implementation manners
[0024] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. The present invention will be described in detail below with reference to the drawings and in combination with the embodiments.
[0025] As mentioned in the background art, in the field of mechanical transmission, in order to solve the problems of large wear and low precision brought by the traditional belt and chain transmission methods, magnetic levitation transmission is adopted, and the electromagnetic force principle is used to drive the mover to move. However, since magnetic levitation transmission needs to adjust the current to control the magnetic field, the device continuously consumes a large amount of electric energy during use. Therefore, in view of this problem, for the transmission device provided in the present application, a plurality of stator modules 200 are arranged on the mounting body 100, and the stator modules 200 are sequentially arranged along the circumferential direction of the mounting body 100. A load component 300 is also arranged on the mounting body 100, and the workpiece to be transported is installed on the load component 300. A magnetic part 310 for generating magnetic force is arranged on the load component 300, so that the plurality of stator modules 200 jointly constitute a driving path for driving the load component 300 to move. A plurality of position detection components 400 are also arranged on the mounting body 100, and the plurality of position detection components 400 are arranged in one-to-one correspondence with the plurality of stator modules 200. In this way, when the load component 300 moves to any position, the position information of the load component 300 can be detected by the position detection component 400. Then, the position detection component 400 sends the position signal of the load component 300 into the corresponding stator module 200 to control the corresponding stator module 200 to be powered on, so as to realize the driving of the load component 300. With such an arrangement, the other stator modules 200 that do not need to generate driving force can be powered off, thereby avoiding continuous power supply to the entire conveyor line and significantly reducing the energy consumption.
[0026] Specifically, assume that multiple stator modules 200 include a first module, a second module, and a third module that are sequentially docked. When the load component 300 moves to the first module, the position detection component 400 detects the position information of the load component 300 and transmits the position information to the control center. The control center then controls the first module to be powered on to move the load component 300. At this time, the control center records the position of the load component 300. When the load component 300 passes through the first module at a predetermined speed, the position detection component 400 corresponding to the second module detects the position information of the load component 300, and then controls the second module to be powered. At this time, the first module and the third module are in a power-off state. By modularizing the design of the stator module 200 and independently controlling each stator module 200, energy consumption waste can be avoided.
[0027] Please refer to Figures 1 to 5 , this application provides a transmission device, including: a mounting body 100; stator modules 200, arranged on the mounting body 100, with multiple stator modules 200 arranged sequentially along the circumferential direction of the mounting body 100; a load component 300, arranged on the mounting body 100, with the load component 300 arranged opposite to and spaced from the stator modules 200, and a magnetic member 310 is arranged on the load component 300. The stator module 200 is used to generate a magnetic force to push the magnetic member 310 to move, so that the magnetic member 310 drives the load component 300 to move; a position detection component 400, arranged on the mounting body 100, with multiple position detection components 400 arranged in one-to-one correspondence with the multiple stator modules 200. The position information of the load component 300 is detected by each position detection component 400 to supply power to the corresponding stator module 200.
[0028] The transmission device provided by the present application includes an installation main body 100, a stator module 200, a load assembly 300, and a position detection component 400. The stator module 200 is arranged on the installation main body 100. There are multiple stator modules 200, and the multiple stator modules 200 are sequentially arranged along the circumferential direction of the installation main body 100. The load assembly 300 is arranged opposite to and spaced from the stator module 200. A magnetic member 310 is arranged on the load assembly 300. The stator module 200 is used to generate a magnetic force to push the magnetic member 310 to move through the magnetic force, so that the magnetic member 310 drives the load assembly 300 to move. The position detection component 400 is arranged on the installation main body 100. There are multiple position detection components 400, and the multiple position detection components 400 are arranged in one-to-one correspondence with the multiple stator modules 200. The position information of the load assembly 300 is detected by each position detection component 400 to supply power to the corresponding stator module 200. The load assembly 300 is arranged opposite to and spaced from the stator module 200. Combined with the magnetic member 310, it is ensured that the load assembly can be stably suspended above the stator module during the transmission process, reducing friction and mechanical wear, and improving the load-bearing capacity and transmission stability of the device. Such a setting can modularize the stator module 200 and control each stator module 200 separately. Combined with the position detection component 400, the transmission device can be flexibly expanded or adjusted according to actual needs. With the corresponding setting of multiple position detection components 400 and the stator module 200, accurate detection and real-time feedback of the position of the load assembly 300 can be realized, and then power supply control of a specific stator module 200 can be performed according to its position information, avoiding continuous power supply to all the stator modules 200 on the entire installation main body 100, and significantly reducing energy consumption.
[0029] Preferably, each stator module 200 is docked in sequence, and two adjacent stator modules 200 are in contact. At the same time, each position detection component 400 extends along the extension direction of each stator module 200, so as to ensure the accuracy of the position detection of the load assembly 300 and the continuity of the movement of the load assembly 300.
[0030] In the present application, as Figure 3As shown in the figure, each stator module 200 includes: a support plate 210 disposed on the installation main body 100; a power component 220 disposed on the support plate 210, at least a part of the power component 220 is disposed opposite to and spaced apart from the load assembly 300, and the power component 220 is used to generate a magnetic force to push the load assembly 300 to move; wherein, the position detection component 400 is installed on the support plate 210. The power component 220 pushes the load assembly 300 to move by generating a magnetic force. This design ensures the efficient transmission of the magnetic force, reduces energy loss, and realizes the smooth and rapid movement of the load. The support plate 210 provides a stable installation foundation, enhances the overall structural strength of the system, and reduces the risk of damage caused by vibration or impact. At the same time, when the stator modules 200 are docked, after the adjacent two support plates 210 are connected, the adjacent two power components 220 are docked.
[0031] Preferably, the position detection component 400 is located below the power component 220 and opposite to the load assembly 300. The position detection component 400 is an encoder, and the power component 220 is preferably a linear motor or an arc motor.
[0032] In specific implementation, the support plates 210 in each stator module 200 are sequentially connected along the circumferential direction of the installation main body 100 so that the power components 220 are sequentially spliced; wherein, the adjacent two power components 220 are signal-connected. This design enables the stator modules to be easily added or removed, quickly adjusts the length and layout of the transmission line according to the changes in the production line requirements, and realizes the flexible expansion and reorganization of the equipment. The modular design facilitates the rapid positioning and replacement of faulty components, reduces the downtime, and improves the maintenance efficiency and overall operation stability of the production line.
[0033] The signal connection between adjacent power components ensures the continuity and consistency of the control signal, enabling the mover to smoothly transition between different power components during high-speed transmission, and avoiding the operation instability caused by signal interruption. The signal connection between power components optimizes the response speed and accuracy of the control system, and can achieve precise control of the mover, including real-time adjustment of speed, position, and acceleration, thereby improving the accuracy and efficiency of item handling. Preferably, standardized interfaces are provided on each power component 220, and the adjacent two power components 220 are connected through the standardized interfaces.
[0034] Furthermore, each stator module 200 further includes a protective cover 250, a drive board 260, and a control board 270. The drive board 260 and the control board 270 are respectively connected to the power component 220. The power component 220, the drive board 260, and the control board 270 are respectively disposed within the protective cover 250. Among them, the support board 210 serves to support and position the power component 220. The power supply line and the control signal line of the power component 220 are connected to the drive board 260. The drive board 260 receives the signal from the control board 270 and provides appropriate current and voltage for the power component 220 according to the control signal to drive the power component 220 to operate. The control board 270 is connected to the drive board 260 through a signal line. The control signal sent by the control board 270 is transmitted to the power component 220 through the drive board 260. The position detection component 400 is used to detect the movement position of the motor in real time, and feeds back the detected position information to the control board 270 to provide a feedback signal for the control board. The control board adjusts the movement of the power component 220 according to this information to achieve precise position control. The protective cover 250 encapsulates the above components together, serving to protect and fix them. The power component 220 is responsible for converting electrical energy into mechanical energy of linear motion. The control board is the control center of the entire module. According to the preset program and the feedback signal of the position detection board, it controls the movement of the power component 220. The protective cover 250 protects the internal components from the external environment and provides structural support at the same time.
[0035] In the embodiment provided by the present application, the transmission device further includes: a guiding component 500, which is disposed on the mounting body 100 and extends along the circumferential direction of the mounting body 100. At least a part of the stator module 200 is located above the guiding component 500; wherein, at least a part of the load component 300 is in contact with the guiding component 500 to guide the load component 300 during the movement of the load component 300. The guiding component 500 extends along the circumferential direction of the mounting body, and can provide precise guidance for the load component during the movement. By being in contact with the guiding component, the load component can follow the preset trajectory during the movement, reducing the position deviation caused by the inherent nonlinear characteristics of the magnetic levitation system, and enhancing the stability and accuracy of the system.
[0036] The use of the guiding component helps to reduce the unstable state of the mover during the movement, can effectively limit the lateral movement of the load component, avoid equipment damage caused by vibration or impact during high-speed movement, thereby reducing the additional energy consumed for adjusting the magnetic levitation state, and prolonging the service life of the transmission line.
[0037] Among them, a clamping member 320 is provided on the load component 300. The guiding component 500 includes: a guide rail member 510. At least a part of the stator module 200 is located above the guide rail member 510. At least a part of the clamping member 320 is clamped on the guide rail member 510 to guide the load component 300 when the load component 300 slides. The cooperation of the clamping member 320 and the guide rail member 510 can ensure the straightness and stability of the load component 300 during the sliding process, reduce the deviation caused by external interference or magnetic levitation fluctuations, and improve the handling accuracy. In addition, by clamping the clamping member 320 on the guide rail member 510, it can also ensure the close fit between the guiding component 500 and the load component 300, prevent the load component 300 from detaching from the guiding component 500. At the same time, it can also utilize the supporting force of the guide rail member 510 on the clamping member 320 to increase the load of the load component 300.
[0038] Specifically, as Figure 3 shown, the guide rail member 510 includes: a guide rail main body 511 extending along the circumferential direction of the mounting main body 100; a protruding main body 512 provided on the guide rail main body 511. The protruding main body 512 extends in a direction away from the guide rail main body 511 from the guide rail main body 511. An avoidance area is provided between the protruding main body 512 and the guide rail main body 511. At least a part of the clamping member 320 is clamped on the protruding main body 512. The design of the protruding main body 512 makes the contact between the load component 300 and the guide rail more stable during high-speed movement, reducing shaking and deviation. The avoidance area can avoid the clamping member 320, enabling the clamping member 320 to be stably clamped on the protruding main body 512. The guide rail main body 511 and the protruding main body 512 work together to provide a larger supporting area for the load component 300.
[0039] Preferably, a groove is further provided on the guide rail main body 511, and the groove extends along the circumferential direction of the guide rail main body 511. When the clamping member 320 clamps the protruding main body 512, at least a part of the clamping member 320 is inserted into the groove to limit the clamping member 320 through the groove.
[0040] In the specific implementation process, a first guiding end face 5120 and a second guiding end face 5121 are provided on the protruding main body 512. The first guiding end face 5120 and the second guiding end face 5121 are respectively inclined planes, and there is an included angle between the first guiding end face 5120 and the second guiding end face 5121, and the included angle is an acute angle; the clamping member 320 is respectively in contact with the first guiding end face 5120 and the second guiding end face 5121. Among them, the longitudinal section of the protruding main body 512 is an inverted V-shaped structure. The first guiding end face 5120 and the second guiding end face 5121 of the inclined plane can guide the smooth operation of the load assembly 300 on the inverted V-shaped protruding main body 512. Even when driving at high speed or turning, good positioning and stability can be maintained, and the risk of deviation caused by vibration or impact can be reduced; the acute included angle design helps to disperse the vertical and horizontal forces generated by the mover during operation, avoid stress concentration, thereby reducing the wear of the guide rail and the mover, and extending the service life of the equipment.
[0041] Preferably, the clamping member 320 is a roller, and a clamping groove is provided on the roller. The roller is clamped on the protruding main body 512 through the clamping groove. The rolling of the roller on the inverted V-shaped guide rail has a smaller rolling friction coefficient compared with the traditional sliding friction, effectively reducing the wear caused by friction and reducing the energy loss.
[0042] Furthermore, each stator module 200 includes: a first stator module 230, and the first stator module 230 extends along a linear trajectory or a broken-line trajectory; a second stator module 240, and the second stator module 240 extends along a curved trajectory. The second stator module 240 and the first stator module 230 are sequentially connected along the circumferential direction of the mounting main body 100. The first stator module 230 can support a linear or broken-line trajectory, while the second stator module 240 is suitable for a curved trajectory, enabling the transmission line to not only run linearly but also achieve complex paths such as turning and branching, greatly improving the flexibility and adaptability of the system. The stator modules are sequentially connected along the circumferential direction of the mounting main body 100, allowing for the rapid construction and reconfiguration of different-shaped transmission paths. The precise matching between the load assembly 300 and the first stator module 230 and the second stator module 240 with different trajectories ensures stable suspension and efficient power transmission under different paths, reducing vibration and noise during operation.
[0043] In the present application, as Figure 4As shown, in an embodiment provided by the present application, the load component 300 includes: a moving frame 330, which is disposed opposite to and spaced from the stator module 200; a magnetic member 310 disposed on the moving frame 330; and a position detection component 400 disposed opposite to the moving frame 330 to detect the position information of the moving frame 330. The magnetic member 310 interacts with the magnetic field generated by the power component 220 of the stator module 200, enabling the moving frame 330 to achieve contactless suspension. The position detection component 400 accurately detects the position information of the moving frame 330, providing real-time data for the control system to achieve precise positioning and control of the moving frame 330. Through the feedback of the position detection component 400, the control system can dynamically adjust the magnetic field strength and direction of the power component 220 to ensure that the moving frame 330 moves smoothly along the preset path. During specific use, the workpiece to be transported is installed on the moving frame 330.
[0044] As Figure 5 shown, the moving frame 330 includes: a first frame body 331, a second frame body 332, and a third frame body 333 that are connected to each other. A threading space is provided between the first frame body 331, the second frame body 332, and the third frame body 333, and at least a part of the stator module 200 is disposed in the threading space. Through the mutual connection of the first frame body 331, the second frame body 332, and the third frame body 333, a more robust moving frame structure is formed. This structure can better withstand the load and resist vibrations or impacts generated during operation, ensuring the stable operation of the entire system. At least a part of the stator module 200 is placed in the threading space of the moving frame 330, which means that the relative position between the power component and the load component is precisely controlled, facilitating the optimization of the magnetic field distribution, reducing magnetic field leakage, and improving the efficiency and stability of magnetic levitation.
[0045] In another embodiment provided by the present application, the load component 300 includes: a moving frame 330, which is disposed opposite to and spaced from the stator module 200; a magnetic member 310 disposed on the moving frame 330; a position detection component 400 disposed opposite to the moving frame 330 to detect the position information of the moving frame 330; and an auxiliary frame disposed on the side of the moving frame 330, and the auxiliary frame is detachably connected to the moving frame 330. The detachable design of the auxiliary frame allows for flexible adjustment of the size and structure of the load component according to the size, shape, and weight of the handled items, enabling the system to adapt to various different types of material handling requirements. The structural design of the load component 300 makes the system easy to expand and upgrade. By increasing or decreasing the number of auxiliary frames, the handling capacity of the system can be easily adjusted to cope with changes in production scale.
[0046] Specifically, a quick-release pin connection is adopted between the auxiliary frame and the moving frame 330. A first connection interface is reserved on the side of the moving frame 330, and a matching second connection interface should also be equipped on the corresponding side of the auxiliary frame. The quick-release pin is inserted into the first connection interface and the second connection interface in sequence to ensure accurate docking of the two components. An infrared sensor is installed on the moving frame 330, and an indicator light is installed on the auxiliary frame. The indicator light is signal-connected to the infrared sensor. A docking point is set on the auxiliary frame. When the infrared sensor detects the docking point, the indicator light lights up, indicating that the auxiliary frame has been assembled in place. The use of the quick-release pin greatly speeds up the connection and separation process between the auxiliary frame and the moving frame, without the need for complex tools or long operations, improving the adaptability and response speed of the equipment, especially in situations where the auxiliary frame needs to be frequently replaced to adapt to different loads or production requirements.
[0047] The signal connection between the infrared sensor and the indicator light ensures instant feedback on the in-place assembly of the auxiliary frame, improving the assembly accuracy. When the operator sees the indicator light on, it is confirmed that the auxiliary frame is correctly connected to the moving frame, reducing faults caused by improper connection and enhancing the overall reliability of the system. Infrared detection is not only used to confirm whether the auxiliary frame is fully assembled, but also serves as a warning when the auxiliary frame is not correctly connected, avoiding the dropping of items during transportation or system damage caused by unstable connection, thus improving the safety of the entire transmission line.
[0048] The transmission equipment of this application, the intelligent high-speed transmission line based on magnetic levitation technology adopts an inverted V-shaped wheeled guide rail. Its two inclined surfaces can simultaneously bear the vertical pressure and horizontal pressure of the slider, evenly distribute the force, reduce stress concentration, have strong bearing capacity, and make the guide rail less likely to wear due to uneven force, extending its service life. The layout and function of traditional conveyor lines are relatively fixed. Once designed and installed, it is relatively difficult to retrofit and adjust later, and it is difficult to quickly adapt to changes in different production processes and product types. The intelligent high-speed transmission line based on magnetic levitation technology modularizes and standardizes the moving and static stators, and can flexibly form the line body according to the production process, with a short production line construction and update cycle. Traditional conveyor lines mostly adopt mechanical transmission methods such as belts, chains, and rollers, and drive the operation of the entire conveyor line through motors. The intelligent high-speed transmission line based on magnetic levitation technology is based on the principle of electromagnetic force, drives the mover to move, and precisely controls the magnetic field by changing the current in the coil, thereby realizing independent control of each mover. It can supply power to the coils of only specific sections according to actual needs, enabling the mover to obtain the required driving force in this section, avoiding continuous power supply to the entire conveyor line, and thus significantly reducing energy consumption.
[0049] The intelligent high-speed transmission line based on magnetic levitation technology can improve the load-bearing capacity and reduce wear by adopting a wheeled guide rail with an inverted V-shaped structure (i.e., rotating the V-shaped by 90°); modularizing and standardizing the moving and stationary stators can achieve free splicing, enabling flexible adjustment of the conveyor line length according to actual needs to meet different production layouts and process requirements; segmental control of the primary winding means that the non-working motor segments do not consume energy, achieving low carbon and low energy consumption.
[0050] For the inverted V-shaped wheeled guide rail structure of this application, the rolling of the rollers on the inverted V-shaped guide rail has a smaller rolling friction coefficient compared to the traditional sliding friction, effectively reducing the wear caused by friction and reducing energy loss; the intelligent high-speed transmission line based on magnetic levitation technology modularizes and standardizes the moving and stationary stators, and can build the production line according to the production process requirements, with high flexibility and scalability; the intelligent high-speed transmission line based on magnetic levitation technology can achieve distributed control, allowing each mover or mover group to operate independently, making synchronous movements according to the needs of different workstations, reducing waiting time, and increasing the production rhythm; at the same time, it can also accurately supply power to each mover or mover group, and cut off the power in time when the mover is not working to avoid energy consumption waste and achieve the purpose of energy saving.
[0051] The guide rail component 510 includes a linear guide rail and an arc guide rail. The two inclined surfaces of the protruding main body 512 of the inverted V-shaped structure can simultaneously bear the vertical pressure and horizontal pressure of the slider, evenly distribute the force, reduce stress concentration, and have a strong bearing capacity. At the same time, magnets are provided on the load component 300, and the magnets cooperate with the arc motor module and the linear motor module, enabling the load component 300 to levitate on the motor module (stator module), avoiding mechanical contact friction and greatly extending the service life of the equipment. Through the design of the linear motor module and the arc motor module, the stator is modularized and standardized, and different diameter annular closed conveyor lines can be flexibly and conveniently formed according to the production processes and requirements of different products. This application adopts a multi-controller distributed architecture, including segmented motor modules, load component 300, position detection component 400, electrical switches, and controllers, etc. The controller uses EtherCAT industrial Ethernet for PWM signal synchronization, uses the position detection component to detect the mover position, controls the on-off of the electrical switch according to the position of the load component 300, realizes the smooth transition and switching of the load component 300 between the segmented stator modules 200, and ensures the stable operation of the mover throughout the full stroke. Through strict PWM (Pulse Width Modulation) signal synchronization and precise control of the electrical switch, thrust fluctuations and speed jitters during the switching of the load component 300 between the segmented stator modules 200 are avoided.
[0052] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
[0053] The transmission device provided according to the present application includes an installation main body 100, a stator module 200, a load component 300, and a position detection component 400. The stator module 200 is arranged on the installation main body 100. There are multiple stator modules 200, and the multiple stator modules 200 are sequentially arranged along the circumferential direction of the installation main body 100. The load component 300 is arranged opposite to and spaced from the stator module 200. A magnetic member 310 is arranged on the load component 300. The stator module 200 is used to generate a magnetic force to push the magnetic member 310 to move through the magnetic force, so that the magnetic member 310 drives the load component 300 to move. The position detection component 400 is arranged on the installation main body 100. There are multiple position detection components 400, and the multiple position detection components 400 are arranged in one-to-one correspondence with the multiple stator modules 200. The position information of the load component 300 is detected through each position detection component 400 to supply power to the corresponding stator module 200. The load component 300 is arranged opposite to and spaced from the stator module 200. Combined with the magnetic member 310, it is ensured that the load component can stably float above the stator module during the transmission process, reducing friction and mechanical wear, and improving the bearing capacity and transmission stability of the device. Such a setting can modularize the stator module 200 and separately control each stator module 200. Combined with the position detection component 400, the transmission device can be flexibly expanded or adjusted according to actual needs. With the corresponding setting of the multiple position detection components 400 and the stator module 200, accurate detection and real-time feedback of the position of the load component 300 can be realized, and then power supply control of a specific stator module 200 can be performed according to its position information, avoiding continuous power supply to all the stator modules 200 on the entire installation main body 100, and significantly reducing energy consumption.
[0054] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0055] Unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationships. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the said technologies, methods, and devices should be regarded as part of the specification. In all the examples shown and discussed here, any specific values should be construed as merely exemplary, rather than as limitations. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, further discussion thereof is not required in subsequent drawings.
[0056] For ease of description, spatial relative terms such as "above", "on top of", "on the upper surface", "over" may be used here to describe the spatial positional relationship of one device or feature to other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "on top of" other devices or structures will then be positioned "below" or "beneath" the other devices or structures. Thus, the exemplary term "above" can include both the orientations of "above" and "below". The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the corresponding interpretations of the spatial relative descriptions used here will be made.
[0057] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular forms are also intended to include the plural forms. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they specify the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0058] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application described here can be implemented in an order different from those illustrated or described here.
[0059] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A transmission device, characterized in that, Comprising: An installation body (100); A stator module (200), arranged on the installation body (100), with a plurality of the stator modules (200), and the plurality of stator modules (200) are arranged in sequence along the circumferential direction of the installation body (100); A load assembly (300), arranged on the installation body (100), the load assembly (300) is arranged opposite to and spaced from the stator module (200), a magnetic member (310) is arranged on the load assembly (300), and the stator module (200) is used to generate a magnetic force to push the magnetic member (310) to move, so that the magnetic member (310) drives the load assembly (300) to move; A position detection component (400), arranged on the installation body (100), with a plurality of the position detection components (400), and the plurality of position detection components (400) are arranged in one-to-one correspondence with the plurality of stator modules (200), and the position information of the load assembly (300) is detected by each position detection component (400) to supply power to the corresponding stator module (200).
2. The transmission device according to claim 1, wherein Each of the stator modules (200) includes: A support plate (210), arranged on the installation body (100); A power component (220), arranged on the support plate (210), at least part of the power component (220) is arranged opposite to and spaced from the load assembly (300), and the power component (220) is used to generate a magnetic force to push the load assembly (300) to move; Wherein, the position detection component (400) is installed on the support plate (210).
3. The transmission device according to claim 2, characterized in that, The support plates (210) in each of the stator modules (200) are connected in sequence along the circumferential direction of the installation body (100) so that the power components (220) are spliced in sequence; Wherein, adjacent two of the power components (220) are signal-connected.
4. The transmission device according to claim 1, wherein The transmission device further includes: A guiding component (500), arranged on the installation body (100) and extending along the circumferential direction of the installation body (100), at least part of the stator module (200) is located above the guiding component (500); Wherein, at least part of the load assembly (300) is attached to the guiding component (500) to guide the load assembly (300) during the movement of the load assembly (300).
5. The transmission device according to claim 4, wherein A clamping member (320) is arranged on the load assembly (300), and the guiding component (500) includes: A guide rail member (510), at least part of the stator module (200) is located above the guide rail member (510), and at least part of the clamping member (320) clamps on the guide rail member (510) to guide the load assembly (300) when the load assembly (300) slides.
6. The transmission device according to claim 5, characterized in that, The guide rail member (510) includes: A guide rail main body (511), extending along the circumferential direction of the installation body (100); The protruding body (512) is arranged on the guide rail body (511), extends from the guide rail body (511) in a direction away from the guide rail body (511), there is an avoidance area between the protruding body (512) and the guide rail body (511), and at least part of the clamping member (320) is clamped on the protruding body (512).
7. The transmission device according to claim 6, characterized in that The protruding body (512) is provided with a first guiding end face (5120) and a second guiding end face (5121), the first guiding end face (5120) and the second guiding end face (5121) are respectively inclined planes, there is an included angle between the first guiding end face (5120) and the second guiding end face (5121), and the included angle is an acute angle; The clamping member (320) is respectively in contact with the first guiding end face (5120) and the second guiding end face (5121).
8. The transmission device according to claim 1, characterized in that, The load assembly (300) includes: A moving frame (330) is arranged opposite to and spaced from the stator module (200), the magnetic member (310) is arranged on the moving frame (330), and the position detection component (400) is arranged opposite to the moving frame (330) to detect the position information of the moving frame (330).
9. The transmission device according to claim 8, wherein The moving frame (330) includes: A first frame body (331), a second frame body (332) and a third frame body (333) that are connected to each other, there is a passing space between the first frame body (331), the second frame body (332) and the third frame body (333), and at least part of the stator module (200) is arranged in the passing space.
10. The transmission device according to claim 1, characterized in that, The load assembly (300) includes: A moving frame (330) is arranged opposite to and spaced from the stator module (200), the magnetic member (310) is arranged on the moving frame (330), and the position detection component (400) is arranged opposite to the moving frame (330) to detect the position information of the moving frame (330); An auxiliary frame is arranged on the side of the moving frame (330), and the auxiliary frame is detachably connected to the moving frame (330).