A magnetic material hole sleeve machine feeding device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGKE JINGCHUANG (NINGBO) INTELLIGENT EQUIPMENT CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]传统的套孔机上料方式往往依赖人工操作,效率低下,且容易因人工疲劳导致误差,难以满足现代工业对生产效率和精度的要求
[0020]This utility model of a magnetic material punching machine feeding device, through the design of a multi-groove material rod, combined with a precise feeding mechanism and a synchronous pushing mechanism, realizes batch feeding and synchronous feeding of multiple rods. Compared with the existing technology, it significantly improves the feeding efficiency and has broad application prospects.
Smart Images

Figure CN224604073U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a magnetic material processing device, and more particularly to a magnetic material hole punching machine feeding device. Background Technology
[0002] Magnetic materials are rare materials that are both hard and brittle. In the process of machining holes in magnetic materials, a hole-making process is required.
[0003] Traditional feeding methods for magnetic material sleeve machines often rely on manual operation, which is inefficient and prone to errors due to human fatigue, making it difficult to meet the demands of modern industry for production efficiency and precision. Existing automated feeding devices typically only feed single pieces or have complex structures that are inconvenient to maintain, failing to effectively solve the problem of batch and synchronous feeding of magnetic materials in sleeve machines. Therefore, developing a high-efficiency, stable feeding device for magnetic material sleeve machines that enables synchronous feeding is of great significance. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a magnetic material hole punching machine feeding device with a compact structure, small size, and high feeding efficiency, which can achieve precise positioning, batch feeding and synchronous feeding of bar stock.
[0005] This utility model provides a feeding device for a magnetic material punching machine, which includes:
[0006] Rack 1;
[0007] The material rod 2 is slidably mounted on the frame 1. The sliding direction of the material rod 2 is parallel to its length direction. The material rod 2 is provided with a first material placement groove 210 for accommodating the bar stock. There are multiple first material placement grooves 210 arranged sequentially along the length direction of the material rod 2.
[0008] A material rod drive device 3 is connected to the material rod 2 and is used to drive the material rod 2 to move between the feeding area and the loading area;
[0009] The feeding mechanism is located in the feeding area and on the movement path of the first material placement groove, including a material distribution device 4 connected to the vibratory plate and used to output a single bar and a top material rod 61 used to push the single bar on the material distribution device 4 into the first material placement groove 210 of the material rod 2.
[0010] The feeding mechanism is located in the feeding area and includes feeding rods 51 that are the same number as and correspond one-to-one with the first feeding troughs 210. Each feeding rod 51 can simultaneously push the bar material in each of the first feeding troughs 210 to the downstream receiving robot and achieve synchronous feeding.
[0011] Furthermore, the material rod 2 includes a rod body 21, the first material placement groove 210 is formed on the rod body 21, and the side wall of the rod body 21 is provided with a material support seat 211 corresponding to the first material placement groove 210. The material support seat 211 is provided with a material support groove 2110 that is connected to and flush with the first material placement groove 210.
[0012] Furthermore, the bottom surface of the first material trough 210 is a V-shaped surface and can achieve automatic centering.
[0013] Furthermore, the material rod 2 is horizontally arranged, and the first material trough 210 is equidistantly arranged along the length direction of the material rod 2.
[0014] Furthermore, the axial direction of the first material trough 210 is parallel to the horizontal plane and perpendicular to the moving direction of the material rod 2.
[0015] Furthermore, the frame 1 is provided with a guide rod 24 parallel to the length direction of the material rod 2 and a slide block 22 slidably mounted on the guide rod 24, and one end of the material rod 2 is fixed on the slide block 22; the material rod driving device 3 includes a lead screw 32 parallel to the guide rod 24 and connected to the slide block 22 and a drive motor 31 for driving the lead screw 32 to rotate and thereby driving the slide block 22 to move.
[0016] Furthermore, the top material rod 61 and the pusher rod 51 are respectively connected to a rod driving device, which is a cylinder or an electric pusher.
[0017] Furthermore, the inside of the frame 1 serves as the loading area, and the outside of the frame 1 serves as the feeding area. The frame is provided with a hole for the material rod to pass through, and the feeding mechanism is installed on the side wall of the frame 1.
[0018] Furthermore, the material distribution device 4 includes a mounting base 41, a limiting block 48 disposed on one side of the mounting base 41, a material placement seat 44 slidably mounted on the mounting base 41, and a driving cylinder 43 for driving the material placement seat 44 to move between a first end and a second end. The material placement seat 44 is provided with a baffle plate 47 and a second material placement groove 440 for accommodating bar stock. The axis of the second material placement groove 440 is parallel to the axis of the first material placement groove. When the material placement seat 44 is at the first end, the second material placement groove 440 is located between the limiting block 48 and the discharge end of the vibratory feeder and can accommodate a single bar stock. When the material placement seat 44 is at the second end, the second material placement groove 440 can connect with the first material placement groove on the material rod 2, and the baffle plate 47 blocks the discharge end of the vibratory feeder.
[0019] Furthermore, the limiting block 48 is provided with a detection switch 49 for sensing the bar stock.
[0020] This utility model of a magnetic material punching machine feeding device, through the design of a multi-groove material rod, combined with a precise feeding mechanism and a synchronous pushing mechanism, realizes batch feeding and synchronous feeding of multiple rods. Compared with the existing technology, it significantly improves the feeding efficiency and has broad application prospects. Attached Figure Description
[0021] Figure 1 This is a schematic diagram showing the usage status of the magnetic material hole-punching machine feeding device of this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the magnetic material hole-punching machine feeding device of this utility model;
[0023] Figure 3 This is another structural schematic diagram of the magnetic material hole-punching machine feeding device of this utility model;
[0024] Figure 4 This is a schematic diagram of the installation of the feeding mechanism of the magnetic material hole punching machine feeding device of this utility model;
[0025] Figure 5 This is a schematic diagram of the installation of the feeding mechanism of the magnetic material hole punching machine feeding device of this utility model;
[0026] Figure 6 This is a schematic diagram of the installation of the feeding rod of the magnetic material hole punching machine of this utility model;
[0027] Figure 7 This is a schematic diagram of the material rod of the magnetic material hole-punching machine feeding device of this utility model;
[0028] Figure 8 This is a partial enlarged view of the feeding rod of the magnetic material hole punching machine of this utility model;
[0029] Figure 9 This is a schematic diagram of the slide block of the magnetic material hole punching machine feeding device of this utility model;
[0030] Figure 10 This is a schematic diagram of the material distribution device of the magnetic material hole-punching machine feeding device of this utility model;
[0031] Figure 11 This is a schematic diagram of the material distribution device of the magnetic material hole punching machine feeding device of this utility model from another angle. Detailed Implementation
[0032] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0033] See Figures 1-11This utility model provides a magnetic material hole punching machine feeding device for realizing automatic feeding of magnetic materials. The magnetic material in this application is columnar, also known as rod or bar material.
[0034] The magnetic material punching machine feeding device includes a frame 1, a material rod 2, a material rod drive device 3, a feeding mechanism, and a pushing mechanism.
[0035] The frame 1 serves as the supporting structure for the entire device and can be constructed from aluminum profiles or steel to ensure stable operation. In this embodiment, the interior of the frame 1 is divided into a loading area, while the exterior of the frame 1 serves as a feeding area.
[0036] The bar 2 is slidably mounted on the frame 1, and the sliding direction of the bar 2 is parallel to its length direction; a plurality of first material placement grooves 210 are sequentially opened on the bar 2 along its length direction, and the first material placement grooves 210 are used to accommodate bar stock.
[0037] The material rod drive device 3 is connected to the material rod 2 and is used to drive the material rod 2 to move between the feeding area and the loading area.
[0038] The feeding mechanism is located in the feeding area and on the movement path of the first material placement trough. It includes a material distribution device 4 and a top material rod 61. The material distribution device 4 is connected to the vibrating plate and is used to output a single bar. The top material rod 61 is used to push the single bar on the material distribution device 4 into the first material placement trough 210 of the material rod 2 to realize feeding.
[0039] The pushing mechanism is set in the feeding area and includes a pushing rod 51. The number of pushing rods 51 is the same as that of the first feeding troughs 210 and they correspond one-to-one. Each pushing rod 51 can push the bar material in each first feeding trough 210 to the downstream receiving robot at the same time, thereby realizing the synchronous feeding of the bar material.
[0040] This application, through the movement of the material rod 2 and the design of multiple first material placement slots 210, enables the bar stock to be fed one by one during the movement of the material rod; the multiple push rods 51 of the pushing mechanism correspond one-to-one with the multiple material placement slots, ensuring that the bar stock can be pushed out accurately and synchronously, thus achieving efficient synchronous feeding.
[0041] In this application, the bottom surface of the first feeding trough 210 is a V-shaped surface. The V-shaped trough is a classic self-centering structure. When the bar stock falls into the V-shaped trough, regardless of any slight deviation in its initial position, it will automatically roll to the lowest point of the V-shaped trough due to gravity, thereby achieving precise centering of the bar stock. This greatly reduces the requirements for feeding accuracy and the initial placement position of the bar stock, simplifies the control difficulty, and improves the robustness of the system and the success rate of feeding.
[0042] In this embodiment, the axis of the first feeding trough 210 is parallel to the horizontal plane and perpendicular to the moving direction of the feeding rod 2. This arrangement ensures that the bar stock moves smoothly along its own axis when pushed by the top feeding rod 61 and the pusher rod 51, avoiding jamming or tilting during the pushing process. Simultaneously, the arrangement perpendicular to the moving direction of the feeding rod 2 prevents the bar stock from being affected by lateral forces during the movement of the feeding rod 2, further ensuring the stability and positioning accuracy of the bar stock. Furthermore, it allows for a more compact and rational overall layout, reducing equipment space occupation and improving structural rationality and ease of maintenance.
[0043] The feed rod 2 includes a rod body 21, and a first feeding groove 210 is formed on the rod body 21. In this embodiment, the first feeding groove 210 extends through both sides of the rod body 21. Simultaneously, a support seat 211 corresponding to the first feeding groove 210 is provided on the side wall of the rod body 21. A support groove 2110 is provided on the support seat 211, which is connected to and flush with the first feeding groove 210. This increases the contact length between the feed rod 2 and the bar stock, providing more stable support for the bar stock. The support seat 211 and its support groove 2110 being connected to and flush with the first feeding groove 210 effectively prevents the bar stock from shifting during the movement of the feed rod 2 or during feeding operations, ensuring the positioning accuracy of the bar stock and the success rate of feeding. Through the above configuration, the thickness of the rod body 21 can be reduced, thereby reducing the overall weight of the device and avoiding deflection due to excessive weight and large lever arm, thus ensuring the stability and accuracy of the equipment operation. Meanwhile, the thinner rod has less inertia during movement, which helps improve response speed and control precision, further optimizing the feeding cycle. The modular design of the material support facilitates individual replacement after wear, reducing maintenance costs. Furthermore, the above structure reduces manufacturing and maintenance costs.
[0044] The feed bar 2 is horizontally positioned, and the first feeding trough 210 is equidistantly positioned along the length of the feed bar 2. The horizontal positioning of the feed bar 2 facilitates the overall structural layout and the installation of various components, while also ensuring stable placement and conveying of the bar stock, preventing slippage or falls that may occur due to tilting. The equidistant positioning of the first feeding trough 210 along the length of the feed bar 2 ensures consistent spacing between each bar stock, facilitating precise control and synchronous pushing of the feeding mechanism, and ensuring a stable and reliable feeding rhythm. This simplifies the design and programming logic of the drive system and improves the repeatability and positioning accuracy of the equipment. Simultaneously, it facilitates the overall structural layout of the equipment, enhancing the coordination and stability of the entire machine.
[0045] A guide rod 24 is provided on the frame 1. There are multiple guide rods 24, which are parallel to the length direction of the material rod 2. In this embodiment, they are set horizontally. A slide 22 is on the guide rod 24, and one end of the material rod 2 is fixed on the slide 22 to realize the sliding connection of the material rod 2. The material rod driving device 3 includes a lead screw 32 and a drive motor 31. The lead screw is parallel to the guide rod 24 and is connected to the slide 22. By rotating the lead screw, the slide 22 can be moved horizontally. The output end of the drive motor 31 is connected to the lead screw 32 to drive the lead screw 32 to rotate, thereby driving the slide 22 to move, and finally realizing the horizontal movement of the material rod 2. The combination of guide rod 24, slide 22, lead screw 32 and drive motor 31 constitutes a classic precision linear motion mechanism. Guide rod 24 and slide 22 ensure the smoothness and straightness of the material rod 2's movement; lead screw 32 and drive motor 31 provide precise and controllable driving force, enabling high-precision positioning of material rod 2 between the feeding zone and the loading zone, providing stable and reliable motion guarantee for the feeding and loading of bar stock, and effectively improving the automation level and operating efficiency of the loading process.
[0046] To improve automation and operational accuracy, this application includes a triggering component 23 on the slide 22. Simultaneously, a sensor switch or limit switch capable of being triggered by the triggering component 23 is provided on the frame 1. When the slide 22 moves the material rod 2 to a preset position, the triggering component 23 contacts the sensor switch or limit switch and sends a signal, feeding back the current position information to the control system, thus achieving closed-loop position control. This feedback mechanism allows for precise calibration of the material rod 2's position between the feeding and loading areas, effectively eliminating accumulated errors, further improving repeatability and operational stability, ensuring the synchronization and reliability of each loading action, and meeting the demands of high-cycle production. In this embodiment, the sensor switch or limit switch is located at one or two extreme positions of the slide.
[0047] The ejector rod 61 and pusher rod 51 are respectively connected to a rod drive device, which is either a cylinder or an electric actuator. Cylinders or electric actuators are commonly used linear actuators, characterized by simple structure, rapid action, and convenient control. Choosing a cylinder or electric actuator as the rod drive device provides reliable pushing force to the ejector rod 61 and pusher rod 51, ensuring that the bar stock can accurately enter the feeding trough or be pushed out. Cylinders are less expensive and suitable for applications with lower speed requirements; electric actuators offer higher precision and more flexible control, and can be selected according to actual needs.
[0048] In this application, the area inside the frame 1 serves as the loading area, and the area outside the frame 1 serves as the feeding area. A hole is provided on the side wall of the frame for the horizontal passage of the material receiving rod, and the feeding mechanism is installed on the side wall of the frame 1. Its layout is reasonable, making full use of the space inside and outside the frame, clearly dividing the feeding and loading areas, and facilitating the orderly conveying and positioning of the bar stock.
[0049] The feeding device 4 is used to output the bar stock one by one. It includes a mounting base 41, a limiting block 48, a feeding seat 44, a baffle plate 47, and a driving cylinder 43. The mounting base 41 is fixed on the side wall of the frame 1. The feeding seat 44 is slidably mounted on the mounting base 41. In this embodiment, it slides vertically. Specifically, a slider 42 is slidably mounted vertically on the mounting base 41. The feeding seat 44 is mounted on the lower end of the slider 42. The driving cylinder 43 is mounted on the mounting base, and its output end is connected to the slider 42, thereby driving the feeding seat 44 to move up and down. The limiting block 48 is fixed on the mounting base 41 and is located on the side away from (away from) the discharge end of the vibratory feeder. The baffle plate 47 is mounted on the feeding seat 44 or the slider 42 and is located on the side close to the discharge end of the vibratory feeder. The drive cylinder 43 is used to drive the material placement seat 44 to move between the first end and the second end. The material placement seat 44 is provided with a second material placement groove 440 for accommodating bar stock. The axis of the second material placement groove 440 is parallel to the axis of the first material placement groove. When the material placement seat 44 is at the first end, in this embodiment, when the material placement seat 44 moves to the upper end, the second material placement groove 440 is located between the limiting block 48 and the discharge end of the vibratory feeder. The second material placement groove 440 is connected to the discharge end of the vibratory feeder, and the bar stock output by the vibratory feeder enters the second material placement groove 440. The limiting block 48 controls the movement of the bar stock entering the second material placement groove 440. A barrier is formed at the end of the bar stock to prevent it from moving too far forward, ensuring precise feeding. Simultaneously, it prevents subsequent bars from pushing and displacing the positioned bar stock, ensuring only one bar stock enters the feeding trough at a time. When the drive cylinder moves the feeding seat down to the second end, the second feeding trough disengages from the vibratory feeder's discharge end and is on the same horizontal plane as the first feeding trough. As the feed rod moves, the first feeding trough on the feed rod aligns (connects) with the second feeding trough sequentially. After connection, the top feed rod 61 pushes the bar stock from the second feeding trough into the first feeding trough, completing the feeding action of the first feeding trough. At the same time, the baffle plate 47 blocks the discharge end of the vibratory feeder, preventing subsequent bar stock from continuing to output and avoiding interference caused by the accumulation of subsequent bar stock.
[0050] In this embodiment, a detection switch 49 for sensing bar stock is provided on the limiting block 48. This switch can monitor in real time whether bar stock has successfully entered the second feeding slot 440, or whether there are any abnormalities such as bar stock jamming or missing. The signal from the detection switch can be fed back to the control system to achieve closed-loop control of the feeding process, improve the system's automation level and fault detection capability, and ensure the stable operation of the feeding process.
[0051] To improve the smoothness of movement and avoid rigid impact, in this embodiment, a damper 45 is provided on the mounting base, and a contact block 46 corresponding to the damper 45 is provided on the slider 42; together, a buffer mechanism is formed, which is set at the movement limit position of the slider, and can be set at one end or both ends of the slider; the damper has the purpose of limiting and buffering at the same time.
[0052] In this application, the pushing mechanism includes a horizontally arranged pushing cylinder 5. There are multiple pushing cylinders 5, which are equidistantly arranged along the length direction of the material rod 2. The distance between two adjacent pushing cylinders 5 is equal to the distance between two adjacent first material placement grooves. The pushing rod 51 is arranged at the output end of the pushing cylinder. The extension and retraction of the pushing rod is realized by the pushing cylinder 5 to realize the pushing.
[0053] A top-feeding cylinder 6 is provided on one side of the material distribution device. The top-feeding cylinder 6 is horizontally set and faces the material rod 2. The top-feeding rod 61 is set at the output end of the top-feeding cylinder 6. The material distribution device is set between the top-feeding cylinder and the material rod 2. When feeding, that is, when the material placement seat is located at the second end (lower end), the top-feeding rod, the second material placement groove and the first material placement groove are coaxial. At this time, the top-feeding rod can push the bar material on the second material placement groove into the first material placement groove.
[0054] The following explains the working method:
[0055] Feeding area preparation: The vibratory feeder sends the bar stock to the distribution device 4. When the material placement seat 44 of the distribution device 4 is at the first end (upper end), a single bar stock enters the second placement groove 440. The end of the bar stock contacts the limiting block to achieve axial limiting. At the same time, the detection switch senses the bar stock.
[0056] Material distribution and ejection: The drive cylinder 43 drives the material placement seat 44 to move to the second end, and the second material placement groove 440 aligns with a first material placement groove 210 on the material rod 2. At the same time, the baffle plate 47 blocks the discharge port of the vibratory feeder. Subsequently, the ejection rod 61 extends and pushes the bar into the first material placement groove 210.
[0057] Circulating feeding: The feed bar 2 moves inward by the feed bar drive device 3 by the distance of one feeding trough, and repeats step 2 until all the first feeding troughs 210 are filled with bar stock.
[0058] Moving to the feeding area: The material rod drive device 3 drives the material rod 2 to move from the feeding area to the feeding area. At this time, each first material placement groove is coaxial with the push rod.
[0059] Synchronous feeding: Multiple push rods 51 of the pushing mechanism extend simultaneously, pushing all the bars on the rod 2 to the downstream receiving robot, completing one batch feeding. The robot can then move each bar to the corresponding lathe chuck for synchronous processing.
[0060] Return to the feeding area: Push rod 51 moves outward to reset, and rod drive device 3 drives rod 2 back to the feeding area to start the next cycle.
[0061] Through the above structure and workflow, this utility model achieves efficient, batch, and synchronous feeding of magnetic material rods, greatly improving production efficiency.
[0062] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A feeding device for a magnetic material perforation machine, characterized in that, include: frame; A bar slides on the frame, the sliding direction of the bar is parallel to its length direction, and a first material placement groove for accommodating bar stock is provided on the bar. There are multiple first material placement grooves arranged sequentially along the length direction of the bar. A feed rod drive device, connected to the feed rod, is used to drive the feed rod to move between the feeding area and the loading area; The feeding mechanism is located in the feeding area and on the movement path of the first feeding trough, including a material distribution device connected to the vibratory feeder and used to output a single bar and a top bar for pushing the single bar on the material distribution device into the first feeding trough of the bar. The feeding mechanism is located in the feeding area and includes feeding rods that are the same number as the first feeding slots and correspond one-to-one. Each feeding rod can simultaneously push the bar material in each of the first feeding slots to the downstream receiving robot and achieve synchronous feeding.
2. The magnetic material hole-punching machine feeding device as described in claim 1, characterized in that: The material rod includes a rod body, the first material placement groove is formed on the rod body, and the side wall of the rod body is provided with a material support seat corresponding to the first material placement groove. The material support seat is provided with a material support groove that is connected to and flush with the first material placement groove.
3. The magnetic material hole-punching machine feeding device as described in claim 1, characterized in that: The bottom surface of the first material feeding trough is V-shaped and can achieve automatic centering.
4. The magnetic material hole-punching machine feeding device as described in claim 1, characterized in that: The material rod is set horizontally, and the first material trough is set at equal intervals along the length of the material rod.
5. The magnetic material hole-punching machine feeding device as described in claim 1, characterized in that: The axis of the first material trough is parallel to the horizontal plane and perpendicular to the direction of movement of the material rod.
6. The magnetic material hole-punching machine feeding device as described in claim 1, characterized in that: The frame is provided with a guide rod parallel to the length direction of the material rod and a slide block slidably mounted on the guide rod, with one end of the material rod fixed on the slide block; the material rod driving device includes a lead screw parallel to the guide rod and connected to the slide block, and a drive motor for driving the lead screw to rotate and thus moving the slide block.
7. The magnetic material hole-punching machine feeding device as described in claim 1, characterized in that: The top material rod and the push rod are respectively connected to a rod driving device, which is a cylinder or an electric push rod.
8. The magnetic material hole-punching machine feeding device as described in claim 1, characterized in that: The inside of the frame serves as the loading area, and the outside of the frame serves as the feeding area. The frame has holes for the material rod to pass through, and the feeding mechanism is installed on the side wall of the frame.
9. The magnetic material hole-punching machine feeding device as described in claim 1, characterized in that: The material distribution device includes a mounting base, a limiting block disposed on one side of the mounting base, a material placement seat slidably mounted on the mounting base, and a driving cylinder for driving the material placement seat to move between a first end and a second end. The material placement seat is provided with a baffle plate and a second material placement groove for accommodating bar stock. The axis of the second material placement groove is parallel to the axis of the first material placement groove. When the material placement seat is at the first end, the second material placement groove is located between the limiting block and the discharge end of the vibrating plate and can accommodate a single bar stock. When the material placement seat is at the second end, the second material placement groove can connect with the first material placement groove on the bar stock, and the baffle plate blocks the discharge end of the vibrating plate.
10. The magnetic material hole-punching machine feeding device as described in claim 9, characterized in that: The limiting block is equipped with a detection switch for sensing the bar stock.