Automatic chamfering equipment for inductor cores
By designing a fully automated inductor core chamfering device, the problem of low automation in existing equipment has been solved. This device enables efficient chamfering and flipping of the inductor core on both sides, improving production efficiency and equipment versatility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DANIS (ZHEJIANG) AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-03
AI Technical Summary
Existing inductor core chamfering equipment has a low degree of automation and low production efficiency. It cannot achieve automatic flipping of the chamfered front and back sides, which poses safety hazards and positioning errors.
An automatic chamfering device for inductor cores was designed, comprising a feeding assembly, a conveying assembly, a pushing assembly, a guiding assembly, a positioning assembly, a swing cylinder, and a pneumatic gripper. This device achieves a fully automated process for inductor cores, including feeding, conveying, positioning, chamfering the front side, and chamfering the flipped side to the back side.
It improves production efficiency, reduces manual operation and labor intensity, ensures accurate positioning of inductor cores and equipment versatility, and expands the scope of application.
Smart Images

Figure CN224444754U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inductor core processing technology, specifically to an automatic chamfering device for inductor cores. Background Technology
[0002] The reference patent, titled "An Intelligent Chamfering Device for Inductor Cores" (Authorization Announcement No.: CN112917294A, Authorization Announcement Date: 2021.06.08), includes a clamp, an inflatable bladder fixedly connected inside the clamp, a clamping plate fixedly connected to the side of the inflatable bladder, a support plate above the clamp, a motor inside the support plate, a rotating shaft fixedly connected to the bottom of the motor, a receiving plate on the outside of the suction rod, a magnetic block fixedly connected to the left side of the extrusion toothed rod, a magnetic plate on the right side of the transition air box, an expansion air bladder on the right side of the magnetic plate, a fixing rod fixedly connected to the side of the rotating shaft, a rotating rod fixedly connected to the bottom of the fixing rod, and a chamfering block slidably connected to the side of the rotating rod. This intelligent chamfering device for inductor cores, through the cooperation of the chamfering block and the air spring, achieves the effect of increasing the chamfering efficiency of the core during inductor manufacturing.
[0003] Based on the aforementioned document, the chamfering process is an indispensable and crucial step in the production and processing of inductor cores. Traditional chamfering methods for inductor cores mostly rely on manual operation, which is not only inefficient but also makes it difficult to ensure consistent chamfering accuracy each time, resulting in inconsistent product quality. In addition, manual operation also poses certain safety hazards, especially for inductor cores that require chamfering on both sides. Existing equipment usually requires manual intervention to flip the core, which not only increases labor intensity but also easily leads to positioning deviations, affecting the chamfering quality. Therefore, this utility model provides an automatic chamfering device for inductor cores. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an automatic chamfering device for inductor cores, which solves the problems of low automation, low production efficiency, and inability to automatically flip the inductor cores for chamfering on both sides.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic chamfering device for inductor cores, comprising a machine platform, two sets of chamfering seats fixedly connected to the top of the machine platform, a chamfering device installed on the top of each chamfering seat, a feeding assembly and a conveying assembly on the top of the machine platform, a pushing assembly on one side of each feeding assembly and conveying assembly, a guiding assembly on the top of each chamfering seat, a positioning assembly on the top of each feeding assembly and conveying assembly, a swing cylinder installed on the top of the machine platform and on one side of the conveying assembly, a rotating rod fixedly connected to the output end of the swing cylinder, one end of the rotating rod being rotatably connected to the top of the machine platform via a fixed plate, and a pneumatic gripper fixedly connected to the surface of the rotating rod.
[0006] Preferably, the conveying assembly includes a conveyor frame installed on the top of the equipment platform, a conveyor belt is provided on the top of the conveyor frame, the conveyor belt is driven to rotate by a conveyor motor, infrared sensors are installed on both sides of the top of the conveyor frame, a limit plate is fixedly connected to the top of the conveyor frame, and a first sensor is installed on the top of the limit plate.
[0007] Preferably, the feeding assembly includes a feeding rack installed on the top of the equipment platform, a feeding belt is provided on the top of the feeding rack, the feeding belt is driven to rotate by a feeding motor, a mounting plate is fixedly connected to the top of the feeding rack, and a second sensor is installed on the top of the mounting plate.
[0008] Preferably, the positioning assembly includes a support plate installed on the top of the feed rack, the top of the support plate has a symmetrical moving groove, and the top of the support plate is fixedly connected to a positioning plate by bolts.
[0009] Preferably, the pushing assembly includes a pushing cylinder installed on the top of the equipment platform and located on one side of the feeding assembly, and a pushing plate is fixedly connected inside the pushing cylinder by a piston rod.
[0010] Preferably, the material guiding assembly includes a material guiding cylinder mounted on the top of the chamfering seat, and a material guiding plate is fixedly connected inside the material guiding cylinder via a piston rod.
[0011] Beneficial effects
[0012] This utility model provides an automatic chamfering device for inductor cores. Compared with the prior art, it has the following advantages:
[0013] 1. This automatic chamfering equipment for inductor cores, through the setting of feeding components, conveying components, pushing components, guiding components, positioning components, as well as swing cylinders, pneumatic grippers and infrared sensors, realizes a fully automated process for inductor cores from feeding, conveying, positioning, front chamfering, flipping and back chamfering, which greatly improves production efficiency, reduces manual operation, and lowers labor intensity and labor costs.
[0014] 2. This automatic chamfering equipment for inductor cores features a movable groove on the bearing plate of the positioning component. The position of the positioning plate can be adjusted according to the specifications of the inductor core. The positioning plate is fixed with bolts to achieve precise positioning of inductor cores of different specifications. This ensures the stability of the inductor core during feeding and conveying. The adjustable positioning component can adapt to inductor cores of different specifications, enhancing the versatility of the equipment, expanding its application range, and meeting diverse production needs. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of the external structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the top structure of the equipment platform of this utility model;
[0017] Figure 3 This is a three-dimensional schematic diagram of the conveying component of this utility model;
[0018] Figure 4 This is a three-dimensional schematic diagram of the feeding assembly of this utility model;
[0019] Figure 5 This is a three-dimensional schematic diagram of the material guiding component of this utility model;
[0020] Figure 6 This is a three-dimensional schematic diagram of the feeding assembly of this utility model.
[0021] In the diagram: 1-Equipment platform, 2-Chamfering seat, 3-Chamfering device, 4-Feeding assembly, 41-Feeding rack, 42-Feeding belt, 43-Mounting plate, 44-Second sensor, 5-Conveying assembly, 51-Conveying rack, 52-Conveying belt, 53-Infrared sensor, 54-Limiting plate, 55-First sensor, 6-Pushing assembly, 61-Pushing cylinder, 62-Pushing plate, 7-Guiding assembly, 71-Guiding cylinder, 72-Guiding plate, 8-Positioning assembly, 81-Bearing plate, 82-Moving groove, 83-Positioning plate, 9-Swing cylinder, 10-Rotating rod, 11-Pneumatic gripper. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-6This utility model provides a technical solution:
[0024] An automatic chamfering device for inductor cores includes a platform 1. Two chamfering seats 2 are fixedly connected to the top of the platform 1. A chamfering device 3 is installed on the top of the chamfering seats 2. A feeding assembly 4 and a conveying assembly 5 are provided on the top of the platform 1. A pushing assembly 6 is provided on one side of both the feeding assembly 4 and the conveying assembly 5. A guiding assembly 7 is provided on the top of the chamfering seats 2. A positioning assembly 8 is provided on the top of both the feeding assembly 4 and the conveying assembly 5. A swing cylinder 9 is installed on the top of the platform 1 and on one side of the conveying assembly 5. A rotating rod 10 is fixedly connected to the output end of the swing cylinder 9. One end of the rotating rod 10 is rotatably connected to the top of the platform 1 through a fixed plate. A pneumatic gripper 11 is fixedly connected to the surface of the rotating rod 10.
[0025] The chamfering device 3 is provided in two sets. The first set of chamfering devices 3 is used to perform front chamfering operation on the inductor core, and the second set of chamfering devices 3 is used to perform reverse chamfering operation on the inductor core.
[0026] Both the swing cylinder 9 and the pneumatic gripper 11 are connected to an external air source through air pipes;
[0027] The swing cylinder 9 is electrically connected to the pneumatic gripper 11;
[0028] Combined with appendix Figure 2 It is known that the top of the chamfering seat 2 is also equipped with a material blocking plate, which is used to limit the inductor core pushed by the material pushing assembly 6, so as to facilitate the subsequent chamfering operation. The position of the material blocking plate can be adjusted by the lead screw structure.
[0029] In this embodiment, the conveying assembly 5 includes a conveying frame 51 installed on the top of the equipment platform 1. A conveyor belt 52 is provided on the top of the conveying frame 51. The conveyor belt 52 is driven to rotate by a conveying motor. Infrared sensors 53 are installed on both sides of the top of the conveying frame 51. A limit plate 54 is fixedly connected to the top of the conveying frame 51. A first sensor 55 is installed on the top of the limit plate 54.
[0030] The conveyor motor drives the conveyor roller to rotate inside the conveyor frame 51, and the conveyor belt 52 is fitted on the surface of the conveyor roller;
[0031] The infrared sensor 53 is electrically connected to the pneumatic gripper 11;
[0032] The first sensor 55 and the second sensor 44 are proximity sensors. When the inductor core comes into contact with the proximity sensor, the sensor sends a signal to the pusher cylinder 61, at which time the pusher cylinder 61 is activated.
[0033] In this embodiment, the feeding assembly 4 includes a feeding rack 41 installed on the top of the equipment platform 1. A feeding belt 42 is provided on the top of the feeding rack 41. The feeding belt 42 is driven to rotate by a feeding motor. A mounting plate 43 is fixedly connected to the top of the feeding rack 41. A second sensor 44 is installed on the top of the mounting plate 43.
[0034] The feeding motor drives the feeding roller to rotate inside the feeding frame 41, and the feeding belt 42 is fitted on the surface of the feeding roller.
[0035] In this embodiment, the positioning component 8 includes a support plate 81 installed on the top of the feed rack 41. The top of the support plate 81 is provided with a symmetrical moving groove 82, and the top of the support plate 81 is fixedly connected to a positioning plate 83 by bolts.
[0036] The position of the bolt can be adjusted by moving the slot 82, which makes it easier to adjust the distance between the two positioning plates 83.
[0037] The adjustable positioning component 8 allows the equipment to adapt to different specifications of inductor cores, enhancing its versatility, expanding its application range, and meeting diverse production needs.
[0038] In this embodiment, the pushing assembly 6 includes a pushing cylinder 61 installed on the top of the equipment platform 1 and located on one side of the feeding assembly 4. The pushing cylinder 61 has a pushing plate 62 fixedly connected inside by a piston rod.
[0039] The pusher cylinder 61 is connected to an external air source via an air pipe;
[0040] In this embodiment, the material guiding assembly 7 includes a material guiding cylinder 71 installed on the top of the chamfered seat 2, and a material guiding plate 72 is fixedly connected inside the material guiding cylinder 71 through a piston rod.
[0041] The material guide cylinder 71 is connected to an external air source via an air pipe;
[0042] Two sets of guide cylinders 71 are electrically connected to two sets of chamfering devices 3 respectively. When the chamfering device 3 completes the chamfering, it transmits a signal to the guide cylinder 71, and the guide cylinder 71 drives the guide plate 72 to perform the guide operation on the inductor core.
[0043] By setting up a feeding assembly 4, a conveying assembly 5, a pushing assembly 6, a guiding assembly 7, a positioning assembly 8, as well as a swing cylinder 9, a pneumatic gripper 11, and an infrared sensor 53, the fully automated process of feeding, conveying, positioning, front chamfering, flipping, and back chamfering of the inductor core is realized, which greatly improves production efficiency, reduces manual operation, and lowers labor intensity and labor costs.
[0044] The cylinder, motor, and sensor components mentioned in the above embodiments can all be controlled via an external control panel.
[0045] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0046] First, the inductor core to be processed is placed on the feed belt 42 of the feeding assembly 4. The feeding motor drives the feed belt 42 to rotate and transport the inductor core to the designated position. At this time, the second sensor 44 detects that the inductor core is in place. Then, the pusher cylinder 61 on one side of the feeding assembly 4 is started, which drives the pusher plate 62 to push the inductor core onto the first set of chamfering seats 2. After being pushed by the pusher plate 62, the inductor core is now located below the first set of chamfering devices 3. Subsequently, the front of the inductor core is chamfered by the first set of chamfering devices 3. When the front chamfering is completed, the guide assembly 7 located at the top of the first set of chamfering seats 2 is started. Driven by the guide cylinder 71, the guide plate 72 pushes the inductor core onto the conveyor belt 52 of the conveying assembly 5.
[0047] During the conveying process, the conveyor motor drives the conveyor belt 52 to rotate. Infrared sensors 53 on both sides of the top of the conveyor frame 51 detect the position of the inductor core in real time. When the infrared sensors 53 on both sides detect that the inductor core has moved to the clamping point, the clamping point is the position between the two grippers. At this time, the pneumatic gripper 11 starts to clamp the inductor core. Then, the swing cylinder 9 starts, driving the rotating rod 10, the pneumatic gripper 11, and the inductor core to rotate 180° synchronously, thereby realizing the flipping operation of the inductor core. Then, the pneumatic gripper 11 releases the inductor core, and the inductor core is conveyed to the designated position by the conveyor belt 52. At this point, the first sensor 55 detects that the inductor core is in place. Then, the pusher cylinder 61 on one side of the conveying assembly 5 is activated, driving the pusher plate 62 to push the inductor core onto the second set of chamfering seats 2. After being pushed by the pusher plate 62, the inductor core is now located below the second set of chamfering devices 3. Subsequently, the reverse side of the inductor core is chamfered by the second set of chamfering devices 3. After the reverse side is chamfered, the guide assembly 7 located at the top of the second set of chamfering seats 2 is activated. Driven by the guide cylinder 71, the guide plate 72 pushes the inductor core toward the discharge plate to collect the processed inductor core, completing the entire processing flow.
[0048] During this process, the movable groove 82 on the bearing plate 81 in the positioning component 8 can adjust the position of the positioning plate 83 according to the specifications of the inductor core. The positioning plate 83 is fixed by bolts to achieve precise positioning of inductor cores of different specifications, so as to ensure the centering stability of the inductor core during feeding and conveying.
[0049] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. Inductive core automatic chamfering equipment, including equipment table (1), the top of the equipment table (1) is fixedly connected with two groups of chamfering seats (2), the top of the chamfering seat (2) is installed with chamfering device (3), characterized in that: The top of the equipment platform (1) is provided with a feeding assembly (4) and a conveying assembly (5). A pushing assembly (6) is provided on one side of both the feeding assembly (4) and the conveying assembly (5). A guiding assembly (7) is provided on the top of the chamfered seat (2). A positioning assembly (8) is provided on the top of both the feeding assembly (4) and the conveying assembly (5). A swing cylinder (9) is installed on the top of the equipment platform (1) and on one side of the conveying assembly (5). A rotating rod (10) is fixedly connected to the output end of the swing cylinder (9). One end of the rotating rod (10) is rotatably connected to the top of the equipment platform (1) through a fixing plate. A pneumatic gripper (11) is fixedly connected to the surface of the rotating rod (10).
2. The inductor core automatic chamfering apparatus of claim 1, wherein: The conveying assembly (5) includes a conveying frame (51) installed on the top of the equipment platform (1). A conveyor belt (52) is provided on the top of the conveying frame (51). The conveyor belt (52) is driven to rotate by a conveying motor. Infrared sensors (53) are installed on both sides of the top of the conveying frame (51). A limit plate (54) is fixedly connected to the top of the conveying frame (51). A first sensor (55) is installed on the top of the limit plate (54).
3. The inductor core automatic chamfering apparatus of claim 1, wherein: The feeding assembly (4) includes a feeding rack (41) installed on the top of the equipment platform (1). A feeding belt (42) is provided on the top of the feeding rack (41). The feeding belt (42) is driven to rotate by a feeding motor. A mounting plate (43) is fixedly connected to the top of the feeding rack (41). A second sensor (44) is installed on the top of the mounting plate (43).
4. The inductor core automatic chamfering apparatus of claim 3, wherein: The positioning assembly (8) includes a support plate (81) installed on the top of the feed rack (41). The top of the support plate (81) has a symmetrical moving groove (82), and the top of the support plate (81) is fixedly connected to a positioning plate (83) by bolts.
5. The inductor core automatic chamfering apparatus of claim 1, wherein: The pushing assembly (6) includes a pushing cylinder (61) installed on the top of the equipment platform (1) and located on one side of the feeding assembly (4). The pushing cylinder (61) has a pushing plate (62) fixedly connected inside by a piston rod.
6. The inductor core automatic chamfering apparatus of claim 1, wherein: The material guiding assembly (7) includes a material guiding cylinder (71) installed on the top of the chamfered seat (2), and a material guiding plate (72) is fixedly connected inside the material guiding cylinder (71) by a piston rod.