Magnetic drive conveying line

By using a combination of V-shaped and linear guides in the magnetic drive conveyor line, the problem of insufficient rigidity of V-shaped guides was solved according to the needs of different conveying sections, achieving high-speed operation and high-precision stable conveying, thus improving production efficiency.

CN223891783UActive Publication Date: 2026-02-10SUZHOU ZONGWEI AUTOMATION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520540674.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-10
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

In existing magnetic drive conveyor lines, the V-shaped guide rails have relatively weak rigidity, which makes them prone to vibration in conveying scenarios with high vibration requirements, affecting accuracy and stability.

Method used

A hybrid approach using V-shaped and linear guides is adopted. V-shaped guides are laid in curved and high-speed sections according to the needs of different conveying sections, while linear guides are laid in sections with high precision requirements and heavy loads, providing stronger rigidity and accuracy.

Benefits of technology

It improves the high-speed operation capability of magnetic drive conveyor lines when turning and the accuracy of workstations with heavy loads, reduces the frequency of maintenance and parts replacement, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223891783U_ABST
    Figure CN223891783U_ABST
Patent Text Reader

Abstract

The utility model discloses a magnetic drive conveying line, and belongs to the technical field of magnetic drive conveying. The magnetic drive conveying line comprises a stator module and a rotor module, the stator module comprises a first magnetic drive section and a second magnetic drive section, the stator module further comprises a first magnetic drive piece, a V-shaped guide rail and a linear guide rail, the V-shaped guide rail is laid on the first magnetic drive section, and the linear guide rail is laid on the second magnetic drive section; the mover module comprises a second magnetic driving part, a guide pulley and a guide part provided with a guide sliding groove, the first magnetic driving part and the second magnetic driving part are electromagnetically coupled to drive the mover module to move, the guide pulley is used for being matched with the V-shaped guide rail, and the guide sliding groove is used for being matched with the linear guide rail; when the mover module is in the first magnetic drive section, the mover module moves under the guidance of the V-shaped guide rail; and when the mover module is in the second magnetic drive section, the mover module moves under the guidance of the linear guide rail. According to the magnetic drive conveying line, through mixed sharing of the V-shaped guide rail and the linear guide rail, the precision and rigidity problems when the V-shaped guide rail is independently used are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of magnetic drive conveying technology, and in particular to a magnetic drive conveying line. Background Technology

[0002] Due to their advantages such as high conveying speed and high positioning accuracy, magnetic drive conveyor lines are increasingly being used in the manufacturing industry.

[0003] In related technologies, magnetic drive conveyor lines use V-shaped guide rails to guide the movement of the mover. However, V-shaped guide rails have weak rigidity and are prone to vibration during the conveying process, making them unsuitable for conveying scenarios with high vibration requirements. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a magnetic drive conveyor line that solves the accuracy and rigidity problems when the V-shaped guide rail is used alone by combining V-shaped guide rails and linear guide rails.

[0005] The magnetic drive conveyor line according to a first aspect embodiment of the present invention includes:

[0006] A stator module, comprising a first magnetic drive section and a second magnetic drive section, further comprising a first magnetic drive component, a V-shaped guide rail and a linear guide rail, wherein the first magnetic drive component is laid on the first magnetic drive section and the second magnetic drive section, the V-shaped guide rail is laid on at least the first magnetic drive section, and the linear guide rail is laid on the second magnetic drive section;

[0007] The moving module includes a second magnetic drive component, a guide pulley, and a guide component with a guide groove. The first magnetic drive component and the second magnetic drive component are electromagnetically coupled to drive the moving module to move relative to the stator module. The guide pulley is used to cooperate with the V-shaped guide rail, and the guide groove is used to cooperate with the linear guide rail.

[0008] Specifically, when the moving part module is in the first magnetic drive section, it moves under the guidance of the V-shaped guide rail; when the moving part module is in the second magnetic drive section, it moves under the guidance of the linear guide rail.

[0009] The magnetic drive conveyor line according to the embodiments of this utility model has at least the following beneficial effects:

[0010] This application's magnetic drive conveyor line solves the accuracy and rigidity issues inherent in using V-shaped and linear guides alone. V-shaped guides are laid in curved and high-speed conveying sections to maintain high-speed movement, while linear guides are laid in sections with higher precision requirements and heavier loads to provide greater rigidity and higher accuracy. This layout allows the system to operate at high speeds during turns while maintaining high precision at heavily loaded workstations, thereby improving production efficiency and reducing the frequency of maintenance and parts replacement.

[0011] According to some embodiments of the present invention, the V-shaped guide rail is also laid on the second magnetic drive section, and when the moving module is in the second magnetic drive section, it moves under the common guidance of the linear guide rail and the V-shaped guide rail.

[0012] According to some embodiments of the present invention, the moving part module further includes a main body component, the main body component including a first bearing part that abuts against the stator module, and a second bearing part that intersects with the first bearing part, the second magnetic drive component, the guide pulley and the guide component are all connected to the second bearing part;

[0013] The second magnetic drive component is disposed on one side of the second bearing portion, and the guide pulley and the guide component are disposed on the other side of the second bearing portion.

[0014] According to some embodiments of the present invention, the V-shaped guide rail includes a first main body, a first guide portion and a second guide portion respectively connected to the first main body and extending in opposite directions, and the moving part module includes a plurality of guide pulleys, the guide pulleys are in pairs as a group, the two guide pulleys in the same group are spaced apart, located on both sides of the V-shaped guide rail and respectively abutting against the first guide portion and the second guide portion.

[0015] According to some embodiments of the present invention, the linear guide rail is laid on the first main body, and the guide member is disposed between the two guide pulleys.

[0016] According to some embodiments of the present invention, the widths of the first guide portion and the second guide portion gradually decrease along the direction away from the first main body portion, and a groove is provided on the outer peripheral surface of the guide pulley, and the groove width gradually decreases along the direction close to the rotation axis of the guide pulley.

[0017] According to some embodiments of the present invention, along the moving direction of the moving module on the stator module, the linear guide rail has a first end and a second end in sequence, the first end is provided with a first transition portion, and the outer diameter of the first transition portion gradually increases along the direction toward the second end.

[0018] According to some embodiments of the present invention, the edge of the end face of the linear guide is chamfered to form the first transition portion, and the chamfer angle is 15° to 45°.

[0019] According to some embodiments of the present invention, along the moving direction of the moving module on the stator module, the guide groove has a third end and a fourth end in sequence, the fourth end is provided with a second transition portion, and the inner diameter of the second transition portion gradually decreases along the direction toward the third end.

[0020] According to some embodiments of the present invention, the stator module further includes a first position and a second position, the first position and the second position being connected in series via a first magnetic drive section and a second magnetic drive section, and the mover module being moved from the first position to the second position via the first magnetic drive section and the second magnetic drive section;

[0021] Alternatively, the stator module may further include a first position and a second position, with the first magnetic drive section and the second magnetic drive section arranged in parallel and respectively connected to the first position and the second position, and the mover module selectively passing through the first magnetic drive section and the second magnetic drive section to move from the first position to the second position.

[0022] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0024] Figure 1 This is a schematic diagram of the structure of the magnetic drive conveyor line according to an embodiment of the present invention;

[0025] Figure 2 This is a side view of the magnetic drive conveyor line according to an embodiment of the present invention;

[0026] Figure 3 This is a schematic diagram of the structure of the first magnetic drive section in an embodiment of the present invention;

[0027] Figure 4 This is a schematic diagram of the structure of the second magnetic drive section in an embodiment of the present invention;

[0028] Figure 5 This is an exploded view of the moving part module according to an embodiment of the present invention;

[0029] Figure 6 This is a partially enlarged schematic diagram of the linear guide rail and the V-shaped guide rail according to an embodiment of the present invention.

[0030] Figure label:

[0031] Stator module 100; first magnetic drive section 101; second magnetic drive section 102; first magnetic drive component 110; V-shaped guide rail 120; first main body 121; first guide section 122; second guide section 123; linear guide rail 130; first end 131; first transition section 133; support component 140;

[0032] Moving part module 200; second magnetic drive component 210; guide pulley 220; guide component 230; guide groove 231; main body component 240; first support part 241; second support part 242; Detailed Implementation

[0033] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0034] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0036] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0037] In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] Magnetic drive conveyor lines are increasingly used in the manufacturing industry due to their advantages of high conveying speed and high positioning accuracy. In related technologies, magnetic drive conveyor lines use V-shaped guide rails to guide the movement of the mover. However, V-shaped guide rails have relatively weak rigidity and are prone to vibration during conveying, making them unsuitable for conveying scenarios with high vibration control requirements.

[0039] To address the aforementioned problems, the first aspect of this application proposes a magnetic drive conveyor line, such as... Figure 1 As shown, the magnetic drive conveyor line includes a stator module 100 and a mover module 200. The mover module 200 is used to carry the movement of the workpiece, and the stator module 100 is used to provide a drive source and a guide for the movement of the mover module 200. Specifically, the stator module 100 includes a first magnetic drive section 101 and a second magnetic drive section 102. The first magnetic drive section 101 is a conveyor section with lower vibration requirements, and the second magnetic drive section 102 is a conveyor section with higher vibration requirements. The mover module 200 moves along... Figure 1 Move in the clockwise direction as shown. Figures 1 to 5 As shown, the stator module 100 also includes a first magnetic drive component 110, a V-shaped guide rail 120, and a linear guide rail 130. The first magnetic drive component 110 is a coil winding, which is laid on the first magnetic drive section 101 and the second magnetic drive section 102. The mover module 200 is provided with a second magnetic drive component 210, which is usually a magnetic plate that can be electromagnetically coupled with the coil winding. By switching the magnetic field, the mover module 200 is driven to move on the stator module 100, thereby passing through the first magnetic drive section 101 and the second magnetic drive section 102.

[0040] like Figure 2 , Figure 3 and Figure 5 As shown, a V-shaped guide rail 120 is laid on the first magnetic drive section 101, and the mover module 200 also includes a guide pulley 220, which is used to cooperate with the V-shaped guide rail 120, such as... Figure 3 and Figure 6As shown, the part of the V-shaped guide rail 120 that abuts against the guide pulley 220 is arranged in a triangular or trapezoidal shape, and the outer peripheral surface of the guide pulley 220 is provided with a triangular groove or trapezoidal groove, so that the V-shaped guide rail 120 can be inserted into the guide pulley 220 and achieve rolling connection.

[0041] refer to Figure 2 , Figure 4 and Figure 5 As shown, a linear guide rail 130 is laid on the second magnetic drive section 102, and the mover module 200 also includes a guide member 230 with a guide groove 231, which is used to cooperate with the linear guide rail 130. Figure 5 As shown, the linear guide rail 130 is inverted trapezoidal. Along the direction away from the bottom of the groove, the width of the guide groove 231 gradually decreases. The guide groove 231 can fit into the linear guide rail 130 and maintain connection while moving relative to it.

[0042] It is understandable that, due to the structural differences between the V-shaped guide rail 120 and the linear guide rail 130, the V-shaped guide rail 120 has advantages such as higher operating speed, better turning ability, and lower assembly and debugging difficulty, but it also has disadvantages such as lower structural strength, easier wear, and difficulty in controlling motion accuracy. Therefore, in this application, if... Figure 1 As shown, a V-shaped guide rail 120 is laid in the first magnetic drive section 101 where vibration requirements are low. When the mover module 200 moves to the first magnetic drive section 101, it moves under the guidance of the V-shaped guide rail 120, thereby ensuring faster turning speed and lower maintenance costs while meeting the conveying requirements of the first magnetic drive section 101. In addition, a linear guide rail 130 is laid in the second magnetic drive section 102 where vibration requirements are high. When the mover module 200 moves to the second magnetic drive section 102, it moves under the guidance of the linear guide rail 130, thereby achieving higher movement accuracy and reducing the probability of movement accuracy exceeding the range due to guide rail wear.

[0043] Based on the above, the magnetic drive conveyor line of this application solves the accuracy and rigidity problems of using V-shaped guide rails 120 and linear guide rails 130 separately by using a hybrid approach. V-shaped guide rails 120 are laid in conveyor sections with curves and high speeds to maintain high-speed movement, while linear guide rails 130 are laid in conveyor sections with higher precision requirements and heavier loads to provide stronger rigidity and higher precision. With this layout, the system can operate at high speeds when turning while maintaining high precision at heavily loaded workstations, thereby improving production efficiency and reducing the frequency of maintenance and parts replacement.

[0044] In some embodiments, the V-shaped guide rail 120 is also laid on the second magnetic drive section 102. When the mover module 200 is in the second magnetic drive section 102, it moves under the joint guidance of the linear guide rail 130 and the V-shaped guide rail 120. It is understood that the V-shaped guide rail 120 on the first magnetic drive section 101 and the second magnetic drive section 102 are connected. Thus, when the mover module 200 moves from the first magnetic drive section 101 to the second magnetic drive section 102, or from the second magnetic drive section 102 to the first magnetic drive section 101, it can maintain the connection with the V-shaped guide rail 120, thereby improving the stability of the movement of the mover module 200 when switching magnetic drive sections and facilitating a smooth transition when switching between different magnetic drive sections. In addition, although a V-shaped guide rail 120 and a linear guide rail 130 are provided on the second magnetic drive section 102, the movement accuracy on the second magnetic drive section 102 is still determined by the linear guide rail 130 and the guide member 230 because the linear guide rail 130 and the guide member 230 have a higher fitting accuracy. The setting of the V-shaped guide rail 120 will not interfere with the normal movement of the mover module 200.

[0045] It is understood that in some other embodiments (not shown in the figures), only linear guide rails 130 are laid on the second magnetic drive section 102, thereby reducing the production cost of the magnetic drive conveyor line.

[0046] In some embodiments, the actuator module 200 further includes a main body 240, which includes a first support portion 241 and a second support portion 242, such as... Figure 5 As shown, the first support portion 241 is arranged horizontally, and its top surface is used to place the workpiece. A snap-fit ​​structure, magnetic structure, or negative pressure structure can be provided on the top surface of the first support portion 241 to fix the workpiece. The stator module 100 is provided with parallel support members 140. The bottom surface of the first support portion 241 abuts against the support members 140 of the stator module 100 to support the mover module 200. The second support portion 242 is arranged intersecting with the first support portion 241. Preferably, the second support portion 242 is arranged perpendicular to the first support portion 241. Figure 2 In the illustrated embodiment, the second support portion 242 extends vertically and is inserted into the gap between the two side supports 140 of the stator module 100. Thus, the two sides of the second support portion 242 are respectively positioned opposite to the inner wall surfaces of the two side supports 140.

[0047] The second magnetic drive component 210 is disposed on one side of the second support portion 242, such as... Figure 2As shown, the second magnetic drive component 210 is disposed on the left side of the second support portion 242. Correspondingly, the first magnetic drive component 110 is laid on the inner wall surface of the left support component 140, so that the first magnetic drive component 110 and the second magnetic drive component 210 can be electromagnetically coupled. The guide pulley 220 and the guide component 230 are disposed on the other side of the second support portion 242, as shown. Figure 2 As shown, the guide pulley 220 and guide member 230 are disposed on the right side of the second support portion 242, and correspondingly, the V-shaped guide rail 120 and linear guide rail 130 are disposed on the inner wall surface of the right support member 140. Through the reasonable layout on the second support portion 242, the second magnetic drive member 210 for driving and the guide pulley 220 and guide member 230 for guiding are respectively located on both sides of the second support portion 242, thereby achieving separation of the driving and guiding structures and facilitating an increase in the area of ​​the second magnetic drive member 210.

[0048] In some embodiments, the V-shaped guide rail 120 includes a first main body portion 121, a first guide portion 122, and a second guide portion 123. The first guide portion 122 and the second guide portion 123 are respectively connected to the first main body portion 121 and extend in opposite directions. Figure 2 and Figure 6 In the illustrated embodiment, the first guide portion 122 and the second guide portion 123 extend above and below the first main body portion 121, respectively. The moving module 200 includes a plurality of guide pulleys 220, which are arranged in pairs. The two guide pulleys 220 in the same pair are spaced apart and located on both sides of the V-shaped guide rail 120, respectively abutting against the first guide portion 122 and the second guide portion 123. It can be understood that the moving module 200 avoids falling off during movement by using the upper and lower guide pulleys 220 to clamp the V-shaped guide rail 120 within it.

[0049] Furthermore, the linear guide rail 130 is laid on the first main body 121 of the V-shaped guide rail 120, and the guide member 230 is disposed between the two guide pulleys 220. For example... Figure 2 and Figure 6 As shown, through reasonable layout, the linear guide rail 130 is mounted on the V-shaped guide rail 120, making the structure of the entire moving module 200 more compact and reducing the volume of the moving module 200.

[0050] Furthermore, along the direction away from the first main body 121, the widths of the first guide portion 122 and the second guide portion 123 gradually decrease, presenting as follows: Figure 6The triangle shown, or in other embodiments, can be trapezoidal. The inclined surfaces of the first guide portion 122 and the second guide portion 123 facilitate support for the moving module 200 when cornering, and generate a component force towards the center of the bend to balance the centrifugal force of the moving module 200, and a separation towards the upper side to balance the gravity of the moving module 200. Correspondingly, the outer peripheral surface of the guide pulley 220 is provided with a groove, and the groove width gradually decreases along the direction close to the rotation axis of the guide pulley 220, thereby forming a triangular groove or trapezoidal groove adapted to the first guide portion 122 and the second guide portion 123.

[0051] When the moving module 200 moves from the first magnetic drive section 101 to the second magnetic drive section 102, it switches from being guided by the V-shaped guide rail 120 to being guided by the linear guide rail 130. Since the linear guide rail 130 has a higher fitting precision, when the moving module 200 docks with the linear guide rail 130, the moving module 200 may experience positional deviation when moving on the V-shaped guide rail 120, which may cause the end face of the moving module 200 to impact and collide with the linear guide rail 130. This can easily aggravate the wear of the linear guide rail 130, and even a large impact may cause the magnetic drive conveyor line to malfunction.

[0052] Therefore, in this embodiment of the magnetic drive conveyor, to address the issue of the transition of the mover module 200 from the V-shaped guide rail 120 to the linear guide rail 130, the structure of the linear guide rail 130 has been improved. Specifically, along the moving direction of the mover module 200 on the stator module 100, as shown... Figure 6 Taking the example from front to back, the linear guide rail 130 has a first end 131 and a second end in sequence. That is, the front end is the first end 131 and the rear end is the second end. The moving module 200 first contacts the first end 131 and then contacts the second end 132.

[0053] A first transition portion 133 is provided at the first end 131 of the linear guide rail 130. The outer diameter of the first transition portion 133 is smaller than the outer diameter of the main body of the linear guide rail 130. The outer diameter of the first transition portion 133 gradually increases towards the second end. It can be understood that because the outer diameter of the first transition portion 133 is smaller than the outer diameter of the main body of the linear guide rail 130, when the moving module 200 switches onto the linear guide rail 130, it first contacts the first transition portion 133. Due to the smaller outer diameter of the first transition portion 133, there is a larger margin to achieve the docking of the guide member 230 and the linear guide rail 130, thereby avoiding impact collision between the end face of the moving module 200 and the linear guide rail 130. Furthermore, the outer diameter of the first transition portion 133 gradually increases until it is flush with the main body of the linear guide rail 130, so that the fitting gap between the linear guide rail 130 and the guide groove 231 gradually decreases until a precise fit is achieved.

[0054] It is understandable that, such as Figure 6 As shown, the first transition portion 133 can be formed by chamfering the edge of the end face of the linear guide rail 130, such as... Figure 6 As shown, the first transition portion 133 is formed by multiple inclined surfaces joined together. The chamfer angle of this application is 15° to 45°.

[0055] The design of chamfer angles often involves multiple factors, such as material properties, load requirements, movement speed, and the shape of the contact surface. One of the functions of chamfering is to reduce stress concentration, which is closely related to the contact angle of the contact surface and the load magnitude. Generally, there is an empirical relationship between chamfer angle and stress distribution: without chamfering, stress concentration may occur at the contact point, leading to excessive local stress. After applying chamfering, the contact area becomes smoother, effectively dispersing stress and reducing local stress concentration. According to the contact stress formula (approximate formula): σ = F / A, where A is the contact area. With a small chamfer angle, the contact area increases with the increase of the chamfer angle, thereby dispersing contact stress and reducing local stress. Chamfering design, by expanding the contact surface and reducing contact pressure, allows the load to be distributed more evenly.

[0056] For different load conditions, the common chamfer angles are as follows: for low load areas, the chamfer angle is generally 15° to 20°; for medium load areas, the chamfer angle is 20° to 30°; and for high load areas, the chamfer angle is 30° to 45°.

[0057] The design of the chamfer angle also needs to consider the material properties. The hardness, toughness, and wear resistance of different materials will all affect the choice of chamfer design. For materials of different hardness, the chamfer angle can be within the following range: For hard materials (such as alloy steel and hardened materials), a chamfer angle between 15° and 25° helps to ensure the strength of the cutting edge and reduce stress concentration. For soft materials (such as aluminum alloys and plastics): a chamfer angle between 20° and 30° is used to enhance the distribution of the contact area and improve the material's durability.

[0058] In other embodiments, the edge of the end face of the linear guide rail 130 can also be rounded to form a first transition portion 133, which can also facilitate the docking of the guide member 230 and the linear guide rail 130 and reduce the probability of impact collision.

[0059] Unlike the chamfering on the linear guide rail 130, in some embodiments, a chamfer can also be provided on the edge of the guide groove 231 on the end face of the guide member 230. Specifically, along the moving direction of the mover module 200 on the stator module 100, the guide groove 231 has a third end and a fourth end in sequence. Figure 5In the illustrated embodiment, the third end is the front end, and the fourth end is the rear end. The fourth end is provided with a second transition portion. Along the direction towards the third end, the inner diameter of the second transition portion gradually decreases. Therefore, when the linear guide rail 130 contacts the guide groove 231, the gap between the second transition portion and the linear guide rail 130 is relatively large, which can avoid collision. It is understood that in other embodiments, the fourth end of the guide groove 231 is provided with a second transition portion (not shown in the figure), and the first end 131 of the linear guide rail 130 is provided with a first transition portion 133.

[0060] Additionally, it should be noted that in the above embodiments, if the moving module 200 can move bidirectionally on the stator module 100, the first end 131 and the second end of the linear guide rail 130 can both be provided with a first transition portion 133, and / or the third end and the fourth end of the guide groove 231 can both be provided with a second transition portion.

[0061] In some embodiments, the stator module 100 includes a first position and a second position. The mover module 200 moves from the first position to the second position to perform actions such as conveying, loading, or unloading. It is understood that the first position and the second position can be connected in series by the first magnetic drive section 101 and the second magnetic drive section 102. That is, during the movement of the mover, it can pass through the first magnetic drive section 101 first and then the second magnetic drive section 102, or it can pass through the second magnetic drive section 102 first and then the first magnetic drive section 101 to reach the second position. For this purpose, key workstations requiring high-precision positioning (such as assembly workstations, inspection workstations, etc.) are equipped with linear guide rails 130. For example, the first magnetic drive section 101 is an arc segment, so that high-speed cornering can be achieved through the cooperation of the V-shaped guide rail 120 and the guide pulley 220. The end of the second magnetic drive section 102 (i.e., the second position) is used for assembly operations and needs to have high positioning accuracy to cooperate with the assembly robot, so that the movement guidance is achieved through the cooperation of the linear guide rail 130 and the guide member 230.

[0062] In other embodiments, the first magnetic drive section 101 and the second magnetic drive section 102 are in parallel. That is, the two ends of the first magnetic drive section 101 are connected to the first position and the second position, respectively, and the two ends of the second magnetic drive section 102 are also connected to the first position and the second position, respectively. When the moving module 200 reaches the first position, it selectively chooses to pass through the first magnetic drive section 101 and the second magnetic drive section 102; that is, it either reaches the second position through the first magnetic drive section 101 or through the second magnetic drive section 102. For example, a load sensor is installed on the moving module 200. When the load is large, the control system controls the moving module 200 to reach the second position through the second magnetic drive section 102 to ensure that the accuracy requirements are met. When the load is light, the control system controls the moving module 200 to reach the second position through the first magnetic drive section 101 to improve production efficiency. This structure of the magnetic drive conveyor line can select different guiding methods according to different working conditions of the moving module 200, so as to make the magnetic drive conveyor line more efficient and intelligent, and reduce the need for manual intervention.

[0063] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention. Furthermore, the embodiments of the present invention and the features thereof can be combined with each other unless otherwise specified.

Claims

1. A magnetically driven conveyor line, characterized in that, include: A stator module, comprising a first magnetic drive section and a second magnetic drive section, further comprising a first magnetic drive component, a V-shaped guide rail and a linear guide rail, wherein the first magnetic drive component is laid on the first magnetic drive section and the second magnetic drive section, the V-shaped guide rail is laid on at least the first magnetic drive section, and the linear guide rail is laid on the second magnetic drive section; The moving module includes a second magnetic drive component, a guide pulley, and a guide component with a guide groove. The first magnetic drive component and the second magnetic drive component are electromagnetically coupled to drive the moving module to move relative to the stator module. The guide pulley is used to cooperate with the V-shaped guide rail, and the guide groove is used to cooperate with the linear guide rail. Specifically, when the moving part module is in the first magnetic drive section, it moves under the guidance of the V-shaped guide rail; when the moving part module is in the second magnetic drive section, it moves under the guidance of the linear guide rail.

2. The magnetic drive conveyor line according to claim 1, characterized in that, The V-shaped guide rail is also laid on the second magnetic drive section. When the moving module is in the second magnetic drive section, it moves under the joint guidance of the linear guide rail and the V-shaped guide rail.

3. The magnetic drive conveyor line according to claim 1, characterized in that, The moving part module also includes a main body, which includes a first bearing part that abuts against the stator module and a second bearing part that intersects with the first bearing part. The second magnetic drive, the guide pulley and the guide are all connected to the second bearing part. The second magnetic drive component is disposed on one side of the second bearing portion, and the guide pulley and the guide component are disposed on the other side of the second bearing portion.

4. The magnetic drive conveyor line according to claim 1, characterized in that, The V-shaped guide rail includes a first main body, a first guide part and a second guide part that are connected to the first main body and extend in opposite directions. The moving part module includes a plurality of guide pulleys, which are arranged in pairs. The two guide pulleys in the same group are spaced apart and located on both sides of the V-shaped guide rail, respectively abutting against the first guide part and the second guide part.

5. The magnetic drive conveyor line according to claim 4, characterized in that, The linear guide rail is laid on the first main body, and the guide member is disposed between the two guide pulleys.

6. The magnetic drive conveyor line according to claim 4, characterized in that, Along the direction away from the first main body, the width of the first guide portion and the second guide portion gradually decreases, and a groove is formed on the outer peripheral surface of the guide pulley. Along the direction close to the rotation axis of the guide pulley, the width of the groove gradually decreases.

7. The magnetic drive conveyor line according to claim 1, characterized in that, Along the moving direction of the moving module on the stator module, the linear guide rail has a first end and a second end in sequence. The first end is provided with a first transition portion, and the outer diameter of the first transition portion gradually increases along the direction toward the second end.

8. The magnetic drive conveyor line according to claim 7, characterized in that, The edge of the end face of the linear guide is chamfered to form the first transition portion, and the chamfer angle is 15° to 45°.

9. The magnetic drive conveyor line according to claim 1, characterized in that, Along the moving direction of the moving module on the stator module, the guide groove has a third end and a fourth end in sequence. The fourth end is provided with a second transition part, and the inner diameter of the second transition part gradually decreases along the direction toward the third end.

10. The magnetic drive conveyor line according to claim 1, characterized in that, The stator module further includes a first position and a second position, the first position and the second position being connected in series via a first magnetic drive section and a second magnetic drive section, and the mover module being moved from the first position to the second position via the first magnetic drive section and the second magnetic drive section; Alternatively, the stator module may further include a first position and a second position, with the first magnetic drive section and the second magnetic drive section arranged in parallel and respectively connected to the first position and the second position, and the mover module selectively passing through the first magnetic drive section and the second magnetic drive section to move from the first position to the second position.