Magnetic cylinder feeding, discharging and storing device

By designing a magnetic cylinder loading, unloading, and storage device, the problems of low magnetic cylinder replacement efficiency and high cost in the existing technology have been solved, realizing efficient and low-cost magnetic cylinder management, and adapting to the large-scale needs of small and medium-sized production enterprises.

CN121106965APending Publication Date: 2025-12-12JIANGXI LIANOVATION SUPERCONDUCTOR APPL CO LTD
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Patent Information

Application Number
CN202511539414.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2025-12-12

AI Technical Summary

Technical Problem

Existing magnetic cylinder replacement methods suffer from low manual efficiency and high cost and large space requirements of robotic automated equipment, making it difficult to meet the needs of small and medium-sized manufacturing enterprises.

Method used

Design a magnetic cylinder loading, unloading, and storage device, including a shell, a storage unit, and a loading/unloading assembly. The storage unit enables the transfer and orderly storage of magnetic cylinders between storage and transfer positions, while the loading/unloading assembly enables precise movement and height adjustment of the magnetic cylinders between a first and a second work position, simplifying the loading, transfer, and installation operations of the magnetic cylinders.

Benefits of technology

It significantly improves the efficiency of magnetic cylinder replacement, reduces manpower input, lowers equipment costs, and optimizes workshop space utilization, meeting the needs of small and medium-sized production enterprises for large-scale production.

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Abstract

The invention relates to the technical field of hub magnetic induction heating, in particular to a magnetic cylinder feeding, discharging and storing device which comprises a shell, a storage unit and a feeding and discharging assembly, the storage unit is arranged on the shell and provided with a switching position and a plurality of storage positions, and a magnetic cylinder can move to the switching position or the storage positions along a first preset path; the feeding and discharging assembly is provided with a first station and a second station, the second station is arranged over the switching position, and the magnetic cylinder can move to the first station or the second station along a second preset path and can be transferred to the switching position from the second station. Transfer and ordered storage of the magnetic cylinders between the storage position and the switching position are achieved through the storage unit, precise movement and height adjustment of the magnetic cylinders between the first station and the second station are achieved through the feeding and discharging assembly, the magnetic cylinders are transferred between the switching position and the second station, connection is established between the storage unit and the feeding and discharging assembly, and therefore the magnetic cylinders can be conveniently and rapidly stored. And ordered storage of the magnetic cylinders at the storage position and loading of the magnetic cylinders at the first station are achieved.
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Description

Technical Field

[0001] This application relates to the field of magnetic induction heating technology for wheel hubs, and in particular to a magnetic cylinder loading, unloading and storage device. Background Technology

[0002] As one of the core components of a car, the size and specifications of the wheel hub are a key indicator of vehicle performance. During wheel hub production, a magnetic induction heating process is used to treat the hub, and different wheel hub sizes require correspondingly sized magnetic cylinders to achieve precise and efficient heating.

[0003] Currently, the industry mainly relies on two methods for replacing magnetic cylinders: one is manual loading and unloading, where workers need to move the magnetic cylinders from a fixed storage point and then transport them to the wheel hub heating equipment for replacement. This method not only consumes a lot of manpower but also has extremely low replacement efficiency and a serious lack of automation, making it difficult to meet the cycle time requirements of large-scale production; the other is to use robotic arm-type automated equipment for loading and unloading replacement. Although this can improve the level of automation, such equipment has a complex structure, high manufacturing cost, and requires a large workshop space. For small and medium-sized production enterprises, it is not economical and difficult to popularize. Summary of the Invention

[0004] This application provides a magnetic cylinder loading, unloading, and storage device to solve the problems of low efficiency of manual loading and unloading in the prior art, high cost of loading and unloading on robotic arm-type automated equipment, and the need to occupy a large workshop space.

[0005] This application provides a magnetic cylinder loading, unloading, and storage device, comprising: shell; The storage unit is disposed on the outer casing and has a conversion position and multiple storage positions. The magnetic cylinder can move along a first preset path to the conversion position or the storage position. The loading and unloading assembly is mounted on the housing. The loading and unloading assembly has a first station and a second station. The second station is located directly above the conversion station. The magnetic cylinder can move along a second preset path to the first station or the second station and can be transferred from the second station to the conversion station.

[0006] In one possible design, the storage unit includes: A base plate, on which a first guide member is provided, the extension direction of the first guide member being a first preset path; The storage base slides in conjunction with the first guide member and is used to load the magnetic cylinder and move it to the conversion position or storage position.

[0007] In one possible design, a magnetic cylinder placement tray is mounted on the storage base, and the magnetic cylinder placement tray has a stepped frustum structure.

[0008] In one possible design, the storage unit also includes a magnetic cylinder pressure plate, which is used to press against the magnetic cylinder after the magnetic cylinder is placed on the magnetic cylinder placement tray and is detachably connected to the storage base.

[0009] In one possible design, limit elements are set at the positions of the conversion bits and each storage bit on the base plate.

[0010] In one possible design, the loading and unloading components include: Fixing plate; The lifting plate is located below the fixed plate and slides with the fixed plate through guide columns. The lifting plate is provided with a second guide member, and the extension direction of the second guide member is a second preset path. The slide block is slidably engaged with the second guide member. A magnetic cylinder connecting plate is installed on the slide block. The magnetic cylinder connecting plate is used to load the magnetic cylinder and move it to the first or second station. The lifting unit is used to drive the lifting plate to move axially along the guide column.

[0011] In one possible design, the magnetic cylinder connecting plate has a loading hole through which a loading screw passes. The lower end of the loading screw is connected / disconnected to a perforated plate on the inner wall of the magnetic cylinder via a thread, thereby enabling the loading / unloading of the magnetic cylinder on the magnetic cylinder connecting plate.

[0012] In one possible design, loading windows are provided on the fixed plate at the positions corresponding to the first and second workstations. The loading screw enters from the loading window, passes through the loading hole, and connects to the magnetic cylinder.

[0013] In one possible design, the fixed plate is surrounded by an outer protective plate with clearance holes, and the slide is also connected to a pull rod, with the other end of the pull rod extending out from the clearance holes.

[0014] In one possible design, the outer shell is set as a frame structure, with a front bumper block and a pulley at the bottom.

[0015] The beneficial effects of this application are as follows: The magnetic cylinder loading, unloading, and storage device of this application realizes the transfer and orderly storage of magnetic cylinders between storage and conversion positions through a storage unit, and achieves precise movement and height adjustment of magnetic cylinders between a first and second workstation through a loading and unloading assembly. The transfer of magnetic cylinders between the conversion and second workstations establishes a connection between the storage unit and the loading and unloading assembly, enabling the orderly storage of magnetic cylinders in the storage position and the loading of magnetic cylinders at the first workstation. During this process, operators only need simple operations to complete the loading, transfer, and installation of magnetic cylinders, significantly reducing manpower and greatly improving replacement efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the specific embodiments of this application or the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 A schematic diagram of the magnetic cylinder loading, unloading, and storage device provided in an embodiment of this application; Figure 2 A schematic diagram of the outer casing of the magnetic cylinder loading, unloading, and storage device provided in an embodiment of this application; Figure 3 A schematic diagram of the storage unit of the magnetic cylinder loading, unloading and storage device provided in an embodiment of this application; Figure 4 A schematic diagram of the loading and unloading assembly of the magnetic cylinder loading and unloading and storage device provided in the embodiments of this application. Figure 1 ; Figure 5 A schematic diagram of the loading and unloading assembly of the magnetic cylinder loading and unloading and storage device provided in the embodiments of this application. Figure 2 ; Figure 6 A schematic diagram of the loading and unloading assembly of the magnetic cylinder loading and unloading and storage device provided in the embodiments of this application. Figure 3 ; Figure 7 A schematic diagram of the loading and unloading assembly of the magnetic cylinder loading and unloading and storage device provided in the embodiments of this application. Figure 4 ; Figure 8 This is a schematic diagram of the magnetic cylinder.

[0018] Figure label: 10. Outer shell; 20. Storage unit; 201. Base plate; 202. First guide member; 2021. First guide rail; 2022. First guide sleeve; 203. Storage base; 204. Magnetic cylinder placement tray; 205. Magnetic cylinder pressure plate; 206. Pin connecting plate; 207. Limiting block; 208. Pin; 30. Loading and unloading assembly; 301. Lifting plate; 302. Second guide member; 303. Slide; 304. Magnetic cylinder connecting tray; 305. Connecting block; 306. Pull rod; 307. Support column; 308. Fixing plate; 3081. Loading window; 309. Guide column; 310. Linear bearing; 311. Support column connecting block; 312. Lifting unit; 3121. Worm gear screw jack; 3122. Motor; 3123. Connecting shaft; 3124. Coupling. Detailed Implementation

[0019] The technical solutions of this application will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0020] The following is combined Figures 1-8 This application describes the magnetic cylinder loading, unloading, and storage device provided in the embodiments of this application.

[0021] Reference Figure 1 As shown in the figure, an embodiment of this application provides a magnetic cylinder loading, unloading and storage device, including a housing 10, a storage unit 20 and a loading and unloading assembly 30.

[0022] The outer casing 10 serves as the supporting frame for the entire device, providing a stable mounting base for the storage unit 20 and the loading / unloading assembly 30. It can also move the storage unit 20 and the loading / unloading assembly 30 as a whole, enabling the device to be flexibly switched between different working areas (such as the magnetic cylinder storage area or the area next to the wheel hub heating equipment).

[0023] The storage unit 20 is fixedly disposed on the right side of the outer casing 10, extending in the front-to-back direction, and has a conversion position and multiple storage positions. The conversion position serves as a transfer area between the magnetic cylinder and the loading / unloading assembly 30, while the multiple storage positions are used to classify and store magnetic cylinders of different specifications. The magnetic cylinder can move along a first preset path (i.e., the extending direction of the first guide rail 2021) between the conversion position and each storage position, achieving orderly storage and rapid retrieval of the magnetic cylinders.

[0024] The loading / unloading assembly 30 is positioned above the housing 10 and the storage unit 20, extending in a left-right direction, and has a first station and a second station. The first station corresponds to the magnetic cylinder mounting position of the wheel hub heating device, and is used for docking or disassembling the magnetic cylinder with the device. The second station is located directly above the conversion position of the storage unit 20, serving as a transition area between the loading / unloading assembly 30 and the storage unit 20. The magnetic cylinder can move between the first station and the second station along a second preset path (i.e., the extension direction of the second guide rail 3021), and can be vertically transferred from the second station to the conversion position to complete the loading / unloading connection operation of the magnetic cylinder.

[0025] Reference Figure 3 As shown, in some specific embodiments, the storage unit 20 includes a base plate 201, a first guide member 202, and a storage base 203.

[0026] The base plate 201 is fixedly installed on the right side of the outer casing 10 and extends in the front-to-back direction, providing an installation platform for other components of the storage unit 20. First guide members 202 are fixedly provided on both sides of the upper surface of the base plate 201. The first guide member 202 includes two first guide rails 2021 and multiple first guide sleeves 2022. The extending direction of the first guide rails 2021 is the first preset path for the movement of the magnetic cylinder. Its function is to provide precise guidance for the sliding of the storage base 203, ensuring the stability and accuracy of the magnetic cylinder's movement.

[0027] In some embodiments, the first guide rail 2021 is straight, with its two ends corresponding to storage positions and its middle section corresponding to a conversion position. Two storage seats 203 are provided on the first guide rail 2021 (one for storing magnetic cylinders retrieved from the magnetic cylinder storage area, and the other for storing magnetic cylinders removed from the hub heating device). The first guide sleeve 2022 is fixed to the lower surface of the storage seat 203 and slidably connected to the first guide rail 2021. The storage seat 203 is used to load magnetic cylinders. Workers can push the storage seat 203 along the first guide rail 2021 to move the magnetic cylinders to the conversion position for loading / unloading, or to the storage position for storage.

[0028] In other embodiments, the first guide rail 2021 is a closed ring, and multiple storage positions and one conversion position are spaced apart on the first guide rail 2021. The number of storage seats 203 is the same as the number of storage positions (only one is used to store the magnetic cylinder removed from the wheel hub heating device, and the rest can be used to store magnetic cylinders of different models taken from the magnetic cylinder storage area). In this way, it can adapt to the replacement needs of magnetic cylinders with various diameter specifications, meet the heating needs of wheel hubs of different sizes, and improve the replacement efficiency of magnetic cylinders on the wheel hub heating device.

[0029] In some specific embodiments, a magnetic cylinder placement tray 204 is fixedly installed on the upper surface of the storage base 203. The magnetic cylinder placement tray 204 has a stepped frustum structure. This structure design can accommodate magnetic cylinders of different diameters, allowing magnetic cylinders of different sizes to be stably and securely placed, preventing displacement or shaking of the magnetic cylinders during storage or movement. After the magnetic cylinder is placed, the magnetic cylinder pressure plate 205 is pressed and fixed to the perforated plate inside the magnetic cylinder with screws to prevent accidents from occurring during transportation or other situations. This ensures the stability of the magnetic cylinder when the device moves or the storage base slides, and also facilitates the subsequent disassembly and retrieval of the magnetic cylinder.

[0030] In some specific embodiments, limiting elements are provided on the base plate 201 corresponding to the conversion position and each storage position. Specifically, limiting blocks 207 are fixedly provided at both ends and the middle of the upper surface of the base plate 201, and a pin connecting plate 206 is fixedly installed on one side of the storage base 203. Both the pin connecting plate 206 and the limiting block 207 have pin holes adapted to the pin 208. When the storage base 203 moves the magnetic cylinder to the conversion position or a certain storage position, the pin hole on the pin connecting plate 206 aligns with the pin hole on the corresponding limiting block 207. At this time, the pin 208 is inserted into the two pin holes, which can achieve precise positioning of the storage base 203 and prevent the storage base 203 from accidentally sliding in subsequent operations.

[0031] In other embodiments, the limiting element may also adopt other limiting structures, such as a wedge block limiting structure; or a non-manual limiting method may be adopted, such as driving the storage seat 203 to move by a linear motor, and using a displacement sensor to detect the position of the storage seat 203. When the displacement sensor detects that the storage seat 203 has reached the target position, it controls the linear motor to stop, and at the same time, the electric cylinder receives the signal, extends and locks the pin hole to achieve automatic limiting.

[0032] Reference Figure 4 , Figure 5 , Figure 6 , Figure 7 As shown, the loading and unloading assembly 30 includes a fixed plate 308, a lifting plate 301, a second guide 302, a slide 303, and a lifting unit 312.

[0033] The fixed plate 308 is connected to the outer shell 10 via a support column 307. The upper part of the support column 307 supports the fixed plate 308 and is locked with screws, while the lower part is fixed to the outer shell 10 by connecting the support column connecting block 311 via a nut. The lifting plate 301 is located below the fixed plate 308. Several linear bearings 310 are installed on the fixed plate 308, and guide columns 309 pass through the linear bearings 310. The lower part of the guide columns 309 is fastened to the lifting plate 301, forming a sliding guide structure for the lifting plate 301, ensuring that the lifting plate 301 can only move stably along the axial direction (vertical direction) of the guide columns 309. Second guide members 302 are installed on both sides of the lower surface of the lifting plate 301. The second guide member 302 includes a second guide rail 3021 and a second guide sleeve 3022. The extension direction of the second guide rail 3021 is the second preset path for the movement of the magnetic cylinder, providing guidance for the movement of the magnetic cylinder between the first and second working positions.

[0034] The second guide sleeve 3022 is fixedly installed on the slide block 303, and the slide block 303 slides in cooperation with the second guide rail 3021 through the second guide sleeve 3022. A magnetic cylinder connecting plate 304 is installed on the slide block 303, and the magnetic cylinder is fixed to the magnetic cylinder connecting plate 304 by screws, so as to achieve a stable connection between the magnetic cylinder and the slide block 303.

[0035] In some specific embodiments, the magnetic cylinder connecting plate 304 has a loading hole through which a loading screw passes. The lower end of the loading screw is threaded to or disconnected from a perforated plate on the inner wall of the magnetic cylinder, thereby enabling the loading or unloading of the magnetic cylinder on the magnetic cylinder connecting plate 304. The fixing plate 308 has loading windows 3081 at positions corresponding to the first and second workstations. The loading screw enters through the loading window 3081 and passes through the loading hole to connect with the magnetic cylinder, preventing the fixing plate 308 from obstructing the operating space and improving the convenience of loading and unloading the magnetic cylinder. Furthermore, the slide 303 is connected to the pull rod 306 via a connecting block 305. The connecting block 305 is fixed to the slide 303 with screws, and the pull rod 306 is mounted and fixed to the connecting block 305. An outer protective plate 313 is provided around the fixing plate 308, and the outer protective plate 313 has clearance holes. The other end of the pull rod 306 extends from the clearance holes. Workers can use the push-pull lever 306 to move the slide block 303 along the second guide rail 3021, so that the magnetic cylinder can move with the slide block 303 to the first station (to dock with the wheel hub heating equipment) for installation or disassembly, or move to the second station (directly above the conversion position) to prepare for transfer to the storage unit 20, thus realizing the movement of the magnetic cylinder between the first station and the second station, which is labor-saving and precise.

[0036] The lifting unit 312 drives the lifting plate 301 to move axially along the guide column 309, thereby adjusting the height of the magnetic cylinder connecting plate 304. The lifting unit 312 includes a worm gear screw jack 3121, a motor 3122, a connecting shaft 3123, and a coupling 3124. There are two worm gear screw jacks 3121, one of which is connected to the motor 3122. The lower parts of the two worm gear screw jacks 3121 are fixed on the lifting plate 301, and the upper parts are mounted on the fixed plate 308. They are connected by the connecting shaft 3123 and the coupling 3124 to achieve synchronous power. Driven by the lifting unit 312, the height of the magnetic cylinder can be precisely adjusted, ensuring that the magnetic cylinder can accurately fit with the magnetic cylinder mounting surface of the wheel hub heating equipment at the first station, and can be smoothly transferred to the magnetic cylinder at the transfer station at the second station.

[0037] Reference Figure 2As shown, in some embodiments, the outer casing 10 is configured as a frame structure, assembled from profiles 101 according to a preset structure, which ensures the structural strength of the outer casing 10 while reducing the overall weight of the device. A collision-resistant block 103 is installed on the upper part of the profile 101 on the left side of the outer casing 10. The collision-resistant block 103 is an elastic structure, such as a rubber block or spring buffer structure, which can prevent the device from colliding with other equipment or walls during movement and causing damage. A cover plate 102 is installed at each end of the top left side of the outer casing 10, fixed between the profiles 101, serving both protective and aesthetic purposes. A pulley 104 is installed at the bottom of the profile 101, allowing the device to move flexibly, facilitating the movement of the device to the magnetic cylinder storage area or the wheel hub heating equipment, thus improving the device's usability.

[0038] The magnetic cylinder loading, unloading, and storage operation process of this application is as follows: Magnetic cylinder storage operation: Push the device to the magnetic cylinder storage area (the magnetic cylinder is placed on the workbench at a preset height), adjust the height of the lifting plate 301 by the lifting unit 312 so that the magnetic cylinder connecting plate 304 is aligned with the magnetic cylinder, and then insert the tool through the loading window of the fixing plate 308, insert the loading screw through the loading hole of the magnetic cylinder connecting plate 304 and thread it to the inner wall hole plate of the magnetic cylinder to complete the loading of the magnetic cylinder on the magnetic cylinder connecting plate 304. The push-pull rod 306 drives the slide block 303 to slide along the second guide rail 3021, moving the magnetic cylinder to the second work position (directly above the conversion position). Then, the lifting plate 301 is lowered by the lifting unit 312, placing the magnetic cylinder precisely in the magnetic cylinder placement tray 204 on the storage seat 203 at the conversion position. A tool is then inserted through the loading window 3081 of the fixing plate 308, and the loading screw is rotated to disconnect it from the perforated plate on the inner wall of the magnetic cylinder. The lifting plate 301 is then raised by the lifting unit 312, pushing the storage seat 203 to slide along the first guide rail 2021 to the target storage position. The magnetic cylinder pressure plate 205 is then tightened with screws to secure the magnetic cylinder. The pin hole of the pin connecting plate 206 is aligned with the pin hole of the corresponding limiting block 207, and the pin 208 is inserted to limit the storage seat 203, completing the magnetic cylinder storage.

[0039] Magnetic cylinder replacement operation: Push the device to the hub heating equipment where the magnetic cylinder needs to be replaced, aligning the device with the hub heating equipment. Push and pull the lever 306 to move the slide 303 to the second position. Adjust the height using the lifting unit 312, and load the magnetic cylinder to be replaced stored in the conversion position onto the magnetic cylinder connecting plate 304. Push and pull the lever 306 again to move the magnetic cylinder with the slide 303 to the first position (aligned with the magnetic cylinder installation position of the hub heating equipment). Adjust the height of the magnetic cylinder using the lifting unit 312 to make the magnetic cylinder fit against the magnetic cylinder mounting surface of the equipment. Operate the loading screws through the loading window 3081 to lock the magnetic cylinder to the equipment, completing the magnetic cylinder installation. If it is necessary to remove the old magnetic cylinder from the equipment, simply reverse the above steps: fix the old magnetic cylinder to the magnetic cylinder connecting plate 304 with the mounting screws, lift the magnetic cylinder to a safe height with the lifting unit 312, move the old magnetic cylinder to the second work position with the push-pull lever 306, then transfer it to the storage position of the storage unit 20, and finally insert the pin 208 to limit it.

[0040] Operation completed and reset: After the magnetic cylinder is replaced, adjust the lifting unit 312 to reset the lifting plate 301, push the device to the preset storage area, and complete the entire operation process.

[0041] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.

[0042] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0043] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between components; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0044] In this application, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this application. 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. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0045] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A magnetic cylinder feeding and storing device, characterized in that, The utility model relates to a kind of magnetic cylinder automatic loading and unloading device, including: Shell; Storage unit, the storage unit is set on the shell, with conversion site and multiple storage sites, magnetic cylinder can be moved to the conversion site or the storage site along first preset path; Feeding and discharging assembly, the feeding and discharging assembly is set on the shell, the feeding and discharging assembly has first station and second station, the second station is set on the conversion site directly above, magnetic cylinder can be moved to the first station or the second station along second preset path, and can be transferred from the second station to the conversion site.

2. The magnetic cylinder feeding and storing device according to claim 1, characterized in that, The storage unit includes: Bottom plate, the first guide is provided on the bottom plate, and the extension direction of the first guide is the first preset path; Storage seat, the storage seat is slidably connected with the first guide, for loading magnetic cylinder and moving to the conversion site or the storage site.

3. The magnetic cylinder feeding and storing device according to claim 2, characterized in that, Magnetic cylinder placing disc is installed on the storage seat, and the magnetic cylinder placing disc is in the structure of stepped circular table.

4. The magnetic cylinder feeding and storing device according to claim 3, characterized in that, The storage unit further includes magnetic cylinder pressing plate, which is used to press on the magnetic cylinder after the magnetic cylinder is placed on the magnetic cylinder placing disc and is detachably connected with the storage seat.

5. The magnetic cylinder feeding and storing device according to claim 2, characterized in that, The position corresponding to the conversion site and each storage site on the bottom plate is provided with a limiting element.

6. The magnetic cylinder feeding and storing device according to any one of claims 1-5, characterized in that, The feeding and discharging assembly includes: Fixed plate; Lifting plate, located below the fixed plate, slidably connected with the fixed plate through guide column, the second guide is provided on the lifting plate, and the extension direction of the second guide is the second preset path; Slide, the slide is slidably connected with the second guide, and the magnetic cylinder connecting disc is installed on the slide, for loading magnetic cylinder and moving to the first station or the second station; Elevator set, for driving the lifting plate to move along the axial direction of the guide column.

7. The magnetic cylinder feeding and storing device according to claim 6, characterized in that, Loading hole is formed in the magnetic cylinder connecting disc, and loading screw penetrates through the loading hole, and the lower end of the loading screw is threadedly connected / disconnected with the hole plate in the inner wall of the magnetic cylinder, to realize loading / unloading of the magnetic cylinder on the magnetic cylinder connecting disc.

8. The magnetic cylinder feeding and storing device according to claim 7, characterized in that, Loading window is formed in the fixed plate corresponding to the first station and the second station, and the loading screw enters and penetrates through the loading hole and the magnetic cylinder from the loading window.

9. The magnetic cylinder feeding and storing device according to claim 6, characterized in that, Outer protection plate is provided around the fixed plate, and the outer protection plate is provided with an avoiding hole, and the slide is further connected with a pull rod, and the other end of the pull rod extends from the avoiding hole.

10. The magnetic cylinder feeding and storing device according to claim 6, characterized in that, The shell is provided as a frame structure, the front end of the shell is provided with a bumper block, and the bottom end of the shell is provided with a pulley.