Mover and magnetic drive conveyor line
Patent Information
- Application Number
- CN202522538235.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-28
AI Technical Summary
在相关技术中,磁驱输送线包括定子与动子,动子用于承载并输送工件,但是在运输过程中,由于动子的运动速度较快,在动子进行变速时,工件容易在惯性的作用下在动子表面滑动,甚至脱离动子
[0014]基于本申请实施例中的动子及磁驱输送线,本申请实施例通过在承载部上设置吸附组件,利用多个吸盘对工件进行多点协同吸附,有效抵抗动子本体在变速过程中产生的惯性力,防止工件在承载部上滑动或脱落;同时,本实施例通过对称布局的吸盘组形成均衡吸附力分布,进一步防止工件在运输过程中发生偏移或滑动,提升工件定位精度与运输稳定性,尤其适用于高速运行的磁驱输送系统,有助于显著提高生产效率与作业安全性。
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Figure CN224848593U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of conveyor technology, and more particularly to a mover and magnetically driven conveyor line. Background Technology
[0002] Magnetic drive conveyor lines offer advantages such as high precision and high speed, significantly reducing workpiece transport time and increasing production speed. In related technologies, magnetic drive conveyor lines consist of a stator and a mover. The mover carries and transports the workpiece; however, during transport, due to the high speed of the mover, the workpiece can easily slide on the mover surface due to inertia, or even detach from the mover, when the mover changes speed. Utility Model Content
[0003] This application provides a mover and magnetic drive conveyor line, which can effectively reduce the occurrence of workpieces sliding or detaching from the mover.
[0004] In a first aspect, embodiments of this application provide a mover, including: The moving body has a support portion for supporting the workpiece, the support portion having a first center line and a second center line that are perpendicular to each other; An adsorption assembly is disposed on the support portion. The adsorption assembly includes a plurality of suction cups, which are symmetrically distributed relative to the first center line and / or the second center line. The suction cups are used to adsorb the workpiece.
[0005] In some embodiments of this application, the adsorption assembly further includes a plurality of adsorption modules, each of the adsorption modules including at least two suction cups, and the plurality of adsorption modules are symmetrically distributed relative to the first midline and / or the second midline.
[0006] In some embodiments of this application, the adsorption assembly further includes a housing disposed on the support portion, and the housing encloses to form an installation groove, in which the adsorption module is located.
[0007] In some embodiments of this application, the adsorption component further includes: An air pump is provided on the moving part body, and the air pump is used to generate negative pressure; A connecting pipe connects the air pump and the adsorption module.
[0008] In some embodiments of this application, the moving body has a receiving cavity; the supporting part is provided with a tube groove communicating with the receiving cavity, a plurality of adsorption modules are arranged around the periphery of the tube groove, and the connecting pipe is located in the tube groove and the receiving cavity.
[0009] In some embodiments of this application, the mover further includes: A controller is located on the moving part body and electrically connected to the air pump. The controller is used to control the operation of the air pump. A detector is disposed on the moving body and connected to the connecting pipe. The detector is used to detect the gas pressure of the adsorption module. A solenoid valve is disposed on the connecting pipe and electrically connected to the controller. The solenoid valve is used to control the air passage opening and closing of the connecting pipe.
[0010] In some embodiments of this application, the connecting pipe includes a main line and multiple branch lines. One end of the main line is connected to the air pump, and the other end of the main line is connected to at least two of the branch lines. Each branch line is connected to at least one of the adsorption modules. The solenoid valve is used to control the air flow of the main line or at least one of the branch lines.
[0011] In some embodiments of this application, the mover further includes: The cover is connected to the moving body, the controller is disposed inside the cover, the cover has a window, and the detector is disposed at the window.
[0012] In some embodiments of this application, the mover further includes a sliding contactor and a power storage device. The sliding contactor and the power storage device are both disposed on the mover body, and the sliding contactor and the power storage device are electrically connected. The power storage device is used to provide electrical energy to the mover body and / or the adsorption assembly, and the sliding contactor is used to be electrically connected to an external sliding contact line to provide electrical energy to the power storage device.
[0013] Secondly, embodiments of this application also provide a magnetically driven conveyor line, including a stator and a mover as described in any of the above embodiments, wherein the stator and the mover are magnetically coupled to drive the mover to slide relative to the stator.
[0014] based on The mover and magnetic drive conveyor in this embodiment of the application, by setting an adsorption component on the bearing part, uses multiple suction cups to perform multi-point synergistic adsorption of the workpiece, effectively resisting the inertial force generated by the mover body during speed change, and preventing the workpiece from sliding or falling off the bearing part; at the same time, this embodiment forms a balanced adsorption force distribution through a symmetrically arranged suction cup group, further preventing the workpiece from shifting or sliding during transportation, improving the workpiece positioning accuracy and transportation stability, and is especially suitable for high-speed magnetic drive conveyor systems, which helps to significantly improve production efficiency and operational safety. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a first-view structural diagram of the mover in one embodiment of this application; Figure 2 This is a schematic diagram of the second-view structure of the mover in one embodiment of this application; Figure 3 This is a schematic diagram of the shell separation structure of the adsorption component in one embodiment of this application; Figure 4 This is a schematic diagram of the separator structure of the mover in one embodiment of this application; Figure 5 This is a schematic diagram of two pipeline branch structures of the connecting pipe in one embodiment of this application.
[0017] Figure label: 1. Motion; 10. Moving body; 11. Bearing part; 11a. Bearing plane; 111. Pipe groove; 20. Adsorption component; 21. Adsorption module; 22. Suction cup; 23. Housing; 231. Mounting slot; 24. Air pump; 25. Connecting pipe; 251. Main path; 252. Branch path; 2521. First branch path; 2522. Second branch path; 26. Solenoid valve; 31. Controller; 32. Detector; 33. Slider; 34. Position sensor; 40. Cover; 41. Window; M1, the first median line; M2, the second median line. Detailed Implementation
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or related technologies, a clear and complete description will be provided below with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0019] In related technologies, magnetic drive conveyor lines include stators and movers. The movers are used to carry and transport workpieces. However, during transportation, due to the high speed of the movers, when the movers change speed, the workpieces are prone to slide on the surface of the movers under the action of inertia, or even detach from the movers and cause damage to other conveying structures.
[0020] Regarding the above situation, firstly, please refer to [link / reference needed]. Figure 1 This application proposes a mover 1, including a mover body 10 and an adsorption assembly 20. The mover body 10 has a support portion 11 for carrying a workpiece, and the support portion 11 has a first center line M1 and a second center line M2 that are perpendicular to each other. The adsorption assembly 20 is disposed on the support portion 11 and includes a plurality of suction cups 22. The plurality of suction cups 22 are symmetrically distributed with respect to the first center line M1 and / or the second center line M2, and the suction cups 22 are used to adsorb the workpiece.
[0021] Specifically, the support portion 11 can be a planar structure or a boss structure, used to stably place and support the workpiece. The plane on which the support portion 11 is located is the support plane 11a, such as... Figure 1 As shown by the dashed lines, the first center line M1 and the second center line M2 are both symmetrical reference lines on the surface of the bearing part 11. Multiple suction cups 22 can be symmetrically distributed on both sides of the first center line M1, or multiple suction cups 22 can be symmetrically distributed on both sides of the second center line M2, so as to form a uniform adsorption force field on the workpiece, enhance the fixing effect on the workpiece, and prevent the workpiece from shifting position during transportation; or, multiple suction cups 22 can be symmetrically distributed on both sides of the first center line M1 and the second center line M2 at the same time, so as to form a more uniform adsorption force field on the workpiece, further enhance the fixing effect of the adsorption component 20 on the workpiece, and effectively prevent the workpiece from shifting position during transportation.
[0022] It should be noted that, in this embodiment, by setting an adsorption component 20 on the bearing part 11, multiple suction cups 22 are used to perform multi-point synergistic adsorption of the workpiece, which effectively resists the inertial force generated by the moving body 10 during speed change and prevents the workpiece from sliding or falling off the bearing part 11. At the same time, this embodiment forms a balanced adsorption force distribution through symmetrically arranged suction cups 22 groups, which further prevents the workpiece from shifting or sliding during transportation, improves the workpiece positioning accuracy and transportation stability, and is especially suitable for high-speed magnetic drive conveyor systems, which helps to significantly improve production efficiency and operational safety.
[0023] It should also be noted that when multiple suction cups 22 are symmetrically distributed on both sides of the first center line M1 and the second center line M2, the multiple suction cups 22 can form a rectangular array-type adsorption layout with the center of the bearing part 11 as the center of symmetry. This layout can make the adsorption force evenly distributed on the contact surface of the workpiece, minimizing the risk of tilting or shaking caused by uneven local force, thereby maintaining stable adsorption of the workpiece during high-speed start-stop or change-of-direction operation. At the same time, the mover 1 in this embodiment can be adapted to workpieces of different sizes and shapes, and the adsorption mode can be flexibly switched by opening and closing specific sets of suction cups 22 to meet the precise positioning and reliable conveying requirements of various workpieces.
[0024] In addition, a pressure sensor and a feedback control module can be integrated on the mover 1 to monitor the adsorption state between the suction cup 22 and the workpiece in real time, and dynamically adjust the vacuum negative pressure value according to the running speed of the mover 1, providing adaptive adsorption force during the start-up, acceleration, deceleration and shutdown stages, further reducing the risk of workpiece displacement caused by sudden changes in inertia.
[0025] In some embodiments, the suction cup 22 may be made of an elastic material, which allows the suction cup 22 to deform under the weight of the workpiece when it is placed, thereby closely adhering to the surface of the workpiece, enhancing the adsorption force, and effectively preventing the workpiece from shifting due to inertia during the acceleration or deceleration of the mover 1; or, the suction cup 22 may have a vacuum chamber inside, which is connected to the vacuum chamber by a negative pressure generating device, so as to form a stable negative pressure adsorption when the suction cup 22 contacts the workpiece.
[0026] Please see Figure 2 In some embodiments of this application, the adsorption component 20 further includes a plurality of adsorption modules 21, each adsorption module 21 including at least two suction cups 22, and the plurality of adsorption modules 21 are symmetrically distributed relative to the first center line M1 and / or the second center line M2.
[0027] Specifically, multiple adsorption modules 21 can be symmetrically distributed on both sides of the first center line M1, or multiple adsorption modules 21 can be symmetrically distributed on both sides of the second center line M2; preferably, multiple adsorption modules 21 are simultaneously symmetrically distributed on both sides of the first center line M1 and the second center line M2, forming a matrix adsorption layout, which further improves the uniformity and stability of the adsorption force. The multiple suction cups 22 in each adsorption module 21 can work together to enhance the local adsorption intensity and adapt to the surface features of workpieces of different shapes and sizes. When the workpiece is placed on the support part 11, each adsorption module 21 works together to form a multi-point linkage adsorption network, effectively dispersing local stress and avoiding adsorption failure or damage to the workpiece due to single-point overload.
[0028] Understandably, each adsorption module 21 includes at least two suction cups 22. Even if one fails, the other can maintain its adsorption function, ensuring that the system still has basic adsorption capacity under partial failure conditions, thus improving the system's fault tolerance and operational reliability. The number of suction cups 22 can be flexibly configured according to the size and weight of the workpiece to ensure that each module can provide sufficient adsorption force. The arrangement of the multiple suction cups 22 in each adsorption module 21 can be linear, matrix, or ring-shaped according to the shape and contact surface characteristics of the workpiece, ensuring comprehensive and balanced adsorption force coverage.
[0029] For example, such as Figure 2As shown, the support part 11 is provided with four adsorption modules 21. The four adsorption modules 21 are distributed in a symmetrical cross shape on both sides of the first center line M1 and the second center line M2. Each adsorption module 21 includes two suction cups 22, which are arranged linearly along the first center line M1 or the second center line M2.
[0030] Further, please see Figures 1-3 In some embodiments of this application, the adsorption component 20 further includes a housing 23, which is disposed on the support portion 11 and forms an installation groove 231, in which the adsorption module 21 is located.
[0031] Understandably, the housing 23 is used to protect the adsorption module 21, reduce interference from the external environment, and provide a stable mounting reference surface to ensure that each adsorption module 21 remains stable during dynamic operation. The sidewall of the mounting groove 231 is higher than the overall height of the adsorption module 21 to limit the entry of external foreign objects and prevent the suction cup 22 from being squeezed or contaminated when not in operation; the top of the adsorption module 21 is higher than the bottom wall of the mounting groove 231 to ensure that the working surface of the suction cup 22 protrudes from the bottom wall of the mounting groove 231, thereby achieving uniform contact with the workpiece.
[0032] In some embodiments, the housing 23 can be a frame structure surrounding the support portion 11, and together with the surface of the support portion 11, it forms a mounting groove 231, providing structural support for the installation and positioning of the adsorption module 21. The housing 23 can be made of high-strength plastic or metal materials to possess good resistance to deformation and wear, adapting to long-term use in complex industrial environments.
[0033] Please continue reading Figures 1-3 In some embodiments of this application, the adsorption assembly 20 further includes an air pump 24 and a connecting pipe 25. The air pump 24 is disposed on the mover body 10 and is used to generate negative pressure. The connecting pipe 25 connects the air pump 24 and the adsorption module 21.
[0034] Specifically, the connecting pipe 25 transmits the negative pressure generated by the air pump 24 to each adsorption module 21, creating a stable pressure difference between the suction cup 22 and the workpiece surface, thereby achieving reliable adsorption. The connecting pipe 25 is made of a flexible, pressure-resistant material, possessing excellent fatigue and torsion resistance, ensuring unobstructed airflow during the reciprocating motion of the mover body 10.
[0035] It should be noted that multiple adsorption modules 21 can be connected to the air pump 24 through the same connecting pipe 25 to achieve centralized negative pressure supply, reduce system piping complexity, and facilitate unified monitoring and control of pressure status; or, multiple connecting pipes 25 can be provided, each connecting pipe 25 independently connecting one or more adsorption modules 21. The air pump 24 can achieve regional pressure control by independently controlling the on / off of each connecting pipe 25, improving the response accuracy and fault isolation capability of the adsorption system. The regional air supply design can effectively avoid overall pressure loss due to single-point failure, enhancing system redundancy and safety; or, each adsorption module 21 can be connected to the air pump 24 through a connecting pipe 25, so that each adsorption module 21 can work independently. The working states of multiple adsorption modules 21 are isolated from each other, which facilitates precise adjustment of the negative pressure intensity of each adsorption module 21, achieving differentiated adsorption force distribution, thereby adapting to the load-bearing requirements of different areas.
[0036] Furthermore, such as Figure 3 As shown, the moving body 10 has a receiving cavity; the bearing part 11 is provided with a tube groove 111 communicating with the receiving cavity, and multiple adsorption modules 21 are arranged around the periphery of the tube groove 111, and the connecting pipe 25 is located in the tube groove 111 and the receiving cavity.
[0037] Specifically, the surface of the support portion 11 is recessed inward to form a pipe-laying groove 111. This groove connects the receiving cavity to the air inlet of each adsorption module 21, providing a preset path for the connecting pipe 25 and preventing excessive bending or external compression of the connecting pipe 25. The pipe-laying groove 111 is disposed between multiple adsorption modules 21. Preferably, the pipe-laying groove 111 is disposed in the central region of the support portion 11 to make the overall structure more compact and to shorten the overall arrangement length of the connecting pipe 25, reduce gas path delay, and improve negative pressure response speed. In other words, the receiving cavity of the mover body 10 and the pipe-laying groove 111 are arranged in a coordinated manner, so that the air pump 24, the connecting pipe 25, and the adsorption module 21 form a highly efficient gas path integrated system, optimizing the gas transmission path while ensuring a compact structure.
[0038] The inner wall surface of the pipe distribution groove 111 is smooth and the edges are rounded to reduce frictional damage to the connecting pipe 25 and improve pipeline durability. The pipe distribution groove 111 on the support part 11 can be covered by the housing 23 set on the support part 11 to protect the connecting pipe 25 from external environmental interference, while improving the aesthetics and safety of the overall structure. The housing 23 adopts a detachable design to facilitate later maintenance and repair, ensuring long-term stable operation of the system.
[0039] In some embodiments of this application, such as Figure 4As shown, the mover 1 also includes a controller 31, a detector 32, and a solenoid valve. The controller 31 is located on the mover body 10 and is electrically connected to the air pump 24. The controller 31 is used to control the operation of the air pump 24. The detector 32 is located on the mover body 10 and is connected to the connecting pipe 25. The detector 32 is used to detect the air pressure of the adsorption module 21. The solenoid valve is located on the connecting pipe 25 and is electrically connected to the controller 31. The solenoid valve is used to control the opening and closing of the air passage in the connecting pipe 25.
[0040] Specifically, the solenoid valve adjusts its on / off state under the command of the controller 31 to achieve independent control of the negative pressure supply to each adsorption module 21. Combined with the real-time pressure data fed back by the detector 32, a closed-loop control mechanism is formed. The controller 31 dynamically adjusts the opening and closing sequence and duty cycle of the solenoid valve according to a preset threshold and the signal from the detector 32 to ensure that each adsorption area maintains a stable negative pressure state. The detector 32 can be a negative pressure gauge.
[0041] In some embodiments, the mover 1 is further equipped with a position sensor 34 electrically connected to the controller 31. The position sensor 34 is used to detect the position of the mover 1 on the conveyor line in real time and feed the position information back to the controller 31 in real time. The controller 31 dynamically adjusts the negative pressure state of each adsorption module 21 according to the position of the mover 1, realizing on-demand start-up or pressure adjustment, reducing energy consumption and reducing gas path impact. For example, in non-working areas or during acceleration and deceleration phases, the controller 31 can predict and adjust the adsorption force distribution in advance, improving the stability and response speed of the mover 1. At the same time, the position information and the air pressure data collected by the detector 32 are linked for analysis, which can promptly identify abnormalities such as leaks or blockages, enhancing the system's self-diagnostic capabilities. In this embodiment, the integrated control of the mover 1 can not only improve the system's response speed and adsorption reliability, but also support rapid switching and partial shutdown under fault conditions, further enhancing the operational safety and energy efficiency management accuracy of the mover 1.
[0042] Furthermore, in some embodiments of this application, such as Figure 5 As shown, the connecting pipe 25 includes a main line 251 and multiple branch lines 252 to construct a hierarchical negative pressure distribution network. One end of the main line 251 is connected to the air pump 24, and the other end of the main line 251 is connected to at least two branch lines 252. Each branch line 252 is connected to at least one adsorption module 21. The solenoid valve 26 is used to control the airflow of the main line 251 or at least one branch line 252, so as to realize group control or independent regulation of different adsorption modules 21.
[0043] Specifically, by setting the solenoid valve 26 in different positions, differentiated control strategies can be achieved: when the solenoid valve 26 is set in the main circuit 251, the negative pressure supply can be started and stopped as a whole, which is suitable for large-scale synchronous control scenarios, such as the overall adsorption and release of large-sized workpieces; when the solenoid valve 26 is set in the branch circuit 252, it supports local precise control, such as opening only part of the circuit for small-sized workpieces to save energy; or, when a leak is detected in a certain area, the corresponding branch circuit 252 can be closed separately without affecting the normal adsorption of other adsorption modules 21.
[0044] For example, the layout of the branch path 252 can be adapted to the symmetrical distribution of the adsorption modules 21. For instance, as... Figure 5 As shown in diagram a, the air pump 24 is connected to one end of the main line 251, and the other end of the main line 251 is connected to four branch lines 252. Each branch line 252 is connected to an adsorption module 21, and by setting a solenoid valve 26 on each branch line 252, the negative pressure supply of each branch line 252 can be independently controlled, thereby realizing independent adjustment of the air pressure of each adsorption module 21; or, as shown in diagram a. Figure 5 As shown in b, the branch path 252 can adopt a tree-like two-level structure. The main path 251 first connects to two first branch paths 2521, and each first branch path 2521 then connects to two second branch paths 2522. Specifically, the air pump 24 is connected to one end of the main path 251, and the other end of the main path 251 connects to the two first branch paths 2521. Each first branch path 2521 then connects to two second branch paths 2522. Each second branch path 2522 ends in an adsorption module 21. By installing solenoid valves 26 on the first branch paths 2521, the two sets of adsorption modules 21 can be controlled separately. Alternatively, solenoid valves 26 can be installed on the second branch paths 2522 to control the adsorption modules 21 on the second branch paths 2522 individually. It is understood that the number of levels and connection method of the branch paths 252, as well as the location of the solenoid valves 26, can be flexibly configured according to the required control precision.
[0045] Furthermore, in some embodiments of this application, such as Figure 4 As shown, the mover 1 also includes a cover 40, which is connected to the mover body 10. The controller 31 is located inside the cover 40, and a window 41 is provided on the cover 40. The detector 32 is located at the window 41.
[0046] Specifically, the enclosure 40 provides physical protection for the controller 31, reducing the impact of vibration and dust on precision components. The screen of the detector 32 can be exposed through the window 41, facilitating real-time viewing of the system's operating status and parameter information, while also supporting data interaction and debugging operations with external devices. The window 41 is made of a transparent dustproof material, balancing protection and visibility to ensure stable transmission of detection signals.
[0047] Please see Figure 4 In some embodiments of this application, the mover 1 further includes a sliding contactor 33 and a power storage device (not shown in the figure). The sliding contactor 33 and the power storage device are both disposed on the mover body 10, and the sliding contactor 33 is electrically connected to the power storage device. The power storage device is used to provide electrical energy to the mover body 10 and / or the adsorption assembly 20, and the sliding contactor 33 is used to be electrically connected to an external sliding contact line to provide electrical energy to the power storage device.
[0048] Specifically, the sliding contactor 33 dynamically contacts the external sliding contact line along the movement path of the mover 1, achieving continuous power supply and avoiding the wear and interference caused by traditional cable dragging. When the sliding contactor 33 briefly detaches from the sliding contact line, the energy storage device can seamlessly switch the power source, ensuring the stable operation of the adsorption module 21 and the controller 31, and improving the overall operational reliability. The energy storage device can be a supercapacitor or a lithium battery, possessing rapid charging and discharging characteristics to ensure that the system can still maintain basic operation even during power outages.
[0049] Secondly, embodiments of this application also provide a magnetic drive conveyor line, including a stator and a mover 1 as described in any of the above embodiments, wherein the stator and the mover 1 are magnetically coupled to drive the mover 1 to slide relative to the stator.
[0050] Specifically, the mover 1 moves along a preset trajectory of the stator to achieve efficient and precise workpiece transport. The stator has an embedded multi-segment armature winding array, which is coupled with the permanent magnet array on the mover 1 to achieve electromagnetic drive of the mover 1. In this embodiment, the magnetic drive conveyor line supports independent control of multiple movers 1. Each mover 1 can start, stop, adjust speed, or run in reverse as needed. At the same time, the coordinated design of the adsorption component 20 and the magnetic drive system ensures that the mover 1 maintains stable adsorption of the workpiece during high-speed reciprocating motion, effectively preventing workpiece displacement due to inertia or vibration.
[0051] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this application. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0052] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A mover, characterized in that, include: The moving body has a support portion for supporting the workpiece, the support portion having a first center line and a second center line that are perpendicular to each other; An adsorption assembly is disposed on the support portion. The adsorption assembly includes a plurality of suction cups, which are symmetrically distributed relative to the first center line and / or the second center line. The suction cups are used to adsorb the workpiece.
2. The mover according to claim 1, characterized in that, The adsorption assembly further includes multiple adsorption modules, each adsorption module including at least two suction cups, and the multiple adsorption modules are symmetrically distributed relative to the first midline and / or the second midline.
3. The mover according to claim 2, characterized in that, The adsorption assembly further includes a housing, which is disposed on the support portion and forms an installation groove, in which the adsorption module is located.
4. The mover according to claim 2, characterized in that, The adsorption assembly further includes: An air pump is provided on the moving part body, and the air pump is used to generate negative pressure; A connecting pipe connects the air pump and the adsorption module.
5. The mover according to claim 4, characterized in that, The moving body has a receiving cavity; the bearing part is provided with a tube groove communicating with the receiving cavity, and a plurality of adsorption modules are arranged around the periphery of the tube groove, and the connecting pipe is located in the tube groove and the receiving cavity.
6. The mover according to claim 4, characterized in that, The mover also includes: A controller is located on the moving part body and electrically connected to the air pump. The controller is used to control the operation of the air pump. A detector is disposed on the moving body and connected to the connecting pipe. The detector is used to detect the gas pressure of the adsorption module. A solenoid valve is disposed on the connecting pipe and electrically connected to the controller. The solenoid valve is used to control the air passage opening and closing of the connecting pipe.
7. The mover according to claim 6, characterized in that, The connecting pipe includes a main line and multiple branch lines. One end of the main line is connected to the air pump, and the other end of the main line is connected to at least two of the branch lines. Each branch line is connected to at least one of the adsorption modules. The solenoid valve is used to control the air flow of the main line or at least one of the branch lines.
8. The mover according to claim 6, characterized in that, The mover also includes: The cover is connected to the moving body, the controller is disposed inside the cover, the cover has a window, and the detector is disposed at the window.
9. The mover according to claim 1, characterized in that, The mover also includes a sliding contactor and a power storage device. Both the sliding contactor and the power storage device are disposed on the mover body, and the sliding contactor and the power storage device are electrically connected. The power storage device is used to provide electrical energy to the mover body and / or the adsorption assembly, and the sliding contactor is used to be electrically connected to an external sliding contact line to provide electrical energy to the power storage device.
10. A magnetically driven conveyor line, characterized in that, It includes a stator and a mover as described in any one of claims 1 to 9, wherein the stator and the mover are magnetically coupled to drive the mover to slide relative to the stator.