Magnetic core servo press
By using servo motors and pressure sensors in the magnetic core forming equipment, the problems of unstable product pressing performance and low production efficiency have been solved. Multi-layer powder addition and multi-layer coil terminal embedding have been achieved, improving production efficiency and product diversity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-03-24
AI Technical Summary
In the existing technology, magnetic core forming equipment suffers from unstable product pressing performance, unstable dimensional accuracy, low production efficiency, and cannot achieve multi-layer feeding and multi-layer coil terminal embedding pressing, which limits product categories and production speed.
It replaces traditional hydraulic forming with servo motors, lead screws, and pressure sensors, and combines pusher and feeder components to achieve precise control of forming pressure and multi-layer powder addition, and supports the embedding of multi-layer coil terminals.
It improves the working efficiency of molding equipment and the stability of product quality, enabling the production of different types of magnetic core products, and simplifies the device structure and reduces the floor space required.
Smart Images

Figure CN224027933U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to servo press technical field, especially relates to a magnetic core servo press. BACKGROUND
[0002] The core servo motor is a kind of advanced equipment specially used to control magnetic core forming. It combines the high-precision control ability of servo motor and powder forming technology, and is widely applied in multiple fields such as electronics, electric power and communication.
[0003] However, the current chip inductance pressing forming mode usually adopts traditional hydraulic forming mode, which leads to unstable product pressing performance, unstable product size precision, low production efficiency and inability to realize multi-layer material discharge and multi-layer coil terminal embedding mode pressing, thereby limiting product categories and product production speed. UTILITY MODEL CONTENTS
[0004] The utility model is to at least solve one of the technical problems existing in the prior art, provide a kind of magnetic core servo press, replace traditional hydraulic forming structure, so that the entire device occupies smaller area, structure is more simple, to improve work efficiency, can be more accurately controlled forming pressure, to avoid the situation of product quality decline caused by forming pressure too big or too small, different material powder can be added to the inside of pressing groove, to realize the pressing of multi-layer material discharge and multi-layer coil terminal embedding mode, so that the device can conveniently produce different categories of products.
[0005] The utility model further provides the magnetic core servo press with the above, comprising:
[0006] The upper surface of the rack is fixedly connected with a first servo motor, the output end of the first servo motor is fixedly connected with a first lead screw, the outer surface of the first lead screw is threadedly connected with a first sliding block, the inner surface of the first sliding block is slidably connected with a first guide rod, the lower end of the first sliding block is provided with a pressure sensor, the lower surface of the pressure sensor is provided with an upper shaft block, the outer surface of the upper shaft block is provided with an upper connecting seat, the lower surface of the upper connecting seat is fixedly connected with an upper mold, the lower surface of the upper mold is provided with a pressing block, the inner surface of the upper connecting seat is slidably connected with a sliding rod, the lower surface of the rack is fixedly connected with a second servo motor, the output end of the second servo motor is fixedly connected with a second lead screw, the outer surface of the second lead screw is slidably connected with a second sliding block, the inner surface of the second sliding block is slidably connected with a second guide rod, the upper end of the second sliding block is provided with a lower shaft block, the outer surface of the lower shaft block is provided with a lower connecting seat, the upper surface of the lower connecting seat is fixedly connected with a connecting rod, the upper end of the connecting rod is fixedly connected with a fixed seat, the upper surface of the fixed seat is fixedly connected with a lower mold, the upper surface of the lower mold is provided with a pressing groove, the inner surface of the rack is fixedly connected with a mounting seat, and the front surface of the rack is provided with a pressure sensor display.
[0007] The pushing assembly comprises a third motor, a third lead screw, a sliding block, a third guide rod, a fixed column, a connecting block, a connecting shaft, a connecting frame, a fixed shaft, a pushing plate, a feeding assembly and a connecting head.
[0008] The feeding assembly comprises a fixed frame, a rotating shaft, a material bin, a material falling hose and a valve.
[0009] According to the magnetic core servo press, the two ends of the first guide rod are fixedly connected with the rack, and the two ends of the second guide rod are fixedly connected with the rack.
[0010] According to the magnetic core servo press, the lower surface of the pushing plate is provided with a material falling hole, so that the addition of materials is facilitated.
[0011] According to the magnetic core servo press, the pressing block corresponds to the pressing groove, so that stamping operation is facilitated, and the outer surface of the sliding rod is fixedly connected with the fixed seat.
[0012] According to the magnetic core servo press, the front surface of the fixed frame is fixedly connected with the rack, and the blanking hose is matched with the connector, so that materials can be conveniently added.
[0013] According to the magnetic core servo press, the outer surface of the connecting rod is slidably connected with the mounting seat, and the inner surface of the lower die is slidably connected with the push plate.
[0014] According to the magnetic core servo press, the two ends of the third guide rod are fixedly connected with the feeding assembly, and the outer surface of the fixed column is in contact with the sliding seat.
[0015] According to the magnetic core servo press, the inner surface of the rack is fixedly connected with the fixed frame, the first servo motor, the second servo motor, the pressure sensor display, and the third motor are electrically connected with an external power supply, and the pressure sensor is electrically connected with the pressure sensor display.
[0016] Compared with the prior art, the magnetic core servo press has the advantages that:
[0017] 1. The first servo motor, the first screw rod, the second servo motor, and the second screw rod are arranged, so that the traditional hydraulic forming structure is replaced, the whole device has smaller occupied area, and the structure is simpler, so that the working efficiency is improved, and the pressure sensor and the pressure sensor display are arranged, so that the forming pressure can be more accurately controlled, so that the product quality is improved.
[0018] 2. The pushing assembly and the feeding assembly are arranged, different powders can be added into the pressing groove, so that multi-layer feeding and multi-layer coil terminal embedding mode pressing are realized, and the device can conveniently produce different types of products.
[0019] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0020] The present application will be further described below in combination with the drawings and embodiments.
[0021] Figure 1 It is a whole structure schematic view of the magnetic core servo press.
[0022] Figure 2 It is a whole structure internal schematic view of the magnetic core servo press.
[0023] Figure 3 It is an internal partial structure schematic view of the magnetic core servo press of the utility model;
[0024] Figure 4 It is an overall structure front view schematic view of the magnetic core servo press of the utility model;
[0025] Figure 5 It is a pushing material structure schematic view of the magnetic core servo press of the utility model;
[0026] Figure 6 It is a feeding assembly structure schematic view of the magnetic core servo press of the utility model;
[0027] Figure 7 It is an overall structure front side schematic view of the magnetic core servo press of the utility model.
[0028] Legend:
[0029] 1, rack; 2, first servo motor; 3, first lead screw; 4, first sliding block; 5, first guide rod; 6, pressure sensor; 7, upper shaft block; 8, upper connecting seat; 9, upper mold; 10, pressing block; 11, sliding rod; 12, second servo motor; 13, second lead screw; 14, second sliding block; 15, second guide rod; 16, lower shaft block; 17, lower connecting seat; 18, connecting rod; 19, fixed seat; 20, lower mold; 21, pressing groove; 22, mounting seat; 23, pressure sensor display; 24, pushing material assembly; 25, third motor; 26, third lead screw; 27, sliding seat; 28, third guide rod; 29, fixed column; 30, connecting block; 31, connecting shaft; 32, connecting frame; 33, fixed shaft; 34, push plate; 35, feeding assembly; 36, fixed frame; 37, rotating shaft; 38, material bin; 39, blanking hose; 40, valve; 41, connecting head; 42, blanking hole. DETAILED DESCRIPTION
[0030] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0031] Reference Figures 1-7The utility model discloses a kind of magnetic core servo presses, it includes: rack 1, the upper surface of rack 1 is fixedly connected with first servo motor 2, the output of first servo motor 2 is fixedly connected with first lead screw 3, the outer surface of first lead screw 3 is threadedly connected with first sliding block 4, the inner surface of first sliding block 4 is slidably connected with first guide rod 5, the lower end of first sliding block 4 is provided with pressure sensor 6, the lower surface of pressure sensor 6 is provided with upper shaft block 7, the outer surface of upper shaft block 7 is provided with upper connecting seat 8, the lower surface of upper connecting seat 8 is fixedly connected with upper die 9, the lower surface of upper die 9 is provided with pressure block 10, the inner surface of upper connecting seat 8 is slidably connected with slide bar 11, the lower surface of rack 1 is fixedly connected with second servo motor 12, the output of second servo motor 12 is fixedly connected with second lead screw 13, the outer surface of second lead screw 13 is slidably connected with second sliding block 14, the inner surface of second sliding block 14 is slidably connected with second guide rod 15, the upper end of second sliding block 14 is provided with lower shaft block 16, the outer surface of lower shaft block 16 is provided with lower connecting seat 17, the upper surface of lower connecting seat 17 is fixedly connected with connecting rod 18, the upper end of connecting rod 18 is fixedly connected with fixed seat 19, the upper surface of fixed seat 19 is fixedly connected with lower die 20, the upper surface of lower die 20 is provided with pressure groove 21, the inner surface of rack 1 is fixedly connected with mounting seat 22, the front surface of rack 1 is provided with pressure sensor display 23, both ends of first guide rod 5 are fixedly connected with rack 1, both ends of second guide rod 15 are fixedly connected with rack 1, pressure block 10 corresponds with pressure groove 21, the outer surface of slide bar 11 is fixedly connected with fixed seat 19, the outer surface of connecting rod 18 is slidably connected with mounting seat 22, first servo motor 2, second servo motor 12, pressure sensor display 23 are electrically connected with external power supply, pressure sensor 6 is electrically connected with pressure sensor display 23.
[0032] The pushing assembly 24 comprises a third motor 25, a third screw rod 26, a sliding seat 27, a third guide rod 28, a fixing column 29, a connecting block 30, a connecting shaft 31, a connecting frame 32, a fixing shaft 33, a pushing plate 34, a feeding assembly 35 and a connecting head 41. The outer surface of the feeding assembly 35 is fixedly connected with the third motor 25. The output end of the third motor 25 is fixedly connected with the third screw rod 26. The outer surface of the third screw rod 26 is threadedly connected with the sliding seat 27. The outer surface of the third guide rod 28 is slidably connected with the sliding seat 27. The front end of the fixing column 29 is fixedly connected with the connecting block 30. The inner surface of the connecting block 30 is fixedly connected with the connecting shaft 31. The outer surface of the connecting shaft 31 is rotatably connected with the connecting frame 32. The inner surface of the connecting frame 32 is fixedly connected with the fixing shaft 33. The outer surface of the fixing shaft 33 is rotatably connected with the pushing plate 34. The outer surface of the pushing plate 34 is fixedly connected with the connecting head 41. The lower surface of the pushing plate 34 is provided with a discharging hole 42. The inner surface of the lower die 20 is slidably connected with the pushing plate 34. Both ends of the third guide rod 28 are fixedly connected with the feeding assembly 35. The outer surface of the fixing column 29 is in contact with the sliding seat 27. The third motor 25 is electrically connected with an external power supply.
[0033] The feeding assembly 35 comprises a fixing frame 36, a rotating shaft 37, a material bin 38, a discharging hose 39 and a valve 40. The inner surface of the fixing frame 36 is rotatably connected with the rotating shaft 37. The end of the rotating shaft 37 is fixedly connected with the material bin 38. The lower surface of the material bin 38 is fixedly connected with the discharging hose 39. The outer surface of the discharging hose 39 is fixedly connected with the valve 40. The front surface of the fixing frame 36 is fixedly connected with the rack 1. The discharging hose 39 is adapted to the connecting head 41. The inner surface of the rack 1 is fixedly connected with the fixing frame 36.
[0034] Working principle: when working, the third motor 25 is started, the third screw rod 26 is driven to drive the sliding seat 27 to slide along the third guide rod 28, and then under the action of the fixed column 29, the connecting block 30, the connecting shaft 31, the connecting frame 32, the fixed shaft 33, the push plate 34 is driven to slide along the inner surface of the lower mold 20 to push the material, when the material powder is pushed into the pressing groove 21, the second servo motor 12 is started, the second screw rod 13 is driven to move upward through the lower shaft block 16, the lower connecting seat 17, the connecting rod 18, the fixed seat 19 under the action of the second sliding block 14, and the third motor 25 is started in reverse, the push plate 34 is driven to move backward, then the first servo motor 2 is started, the first screw rod 3 is driven to move downward along the sliding rod 11 through the upper shaft block 7, the upper connecting seat 8 under the action of the first sliding block 4, and the upper mold 9 and the pressing block 10 are driven as a whole, and the pressing block 10 is inserted into the corresponding pressing groove 21, and the internal material powder is punched, and the above operation is cycled, that is, the punching forming operation can be realized, and the forming pressure during punching is displayed through the upper shaft block 7 and the pressure sensor display 23, so that the forming quality of the product is improved, when different material powders need to be added, only the required material powder needs to be added to the inside of the material bin 38, then the dropping hose 39 is aligned with the connecting head 41 and inserted, then the valve 40 is opened, the material powder in the material bin 38 can fall into the inside of the push plate 34 through the connecting block 30 and the connecting head 41, and fall on the lower mold 20 through the dropping hole 42, so that the multi-layer material forming operation is realized, which is simple, convenient and practical.
[0035] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range possessed by the ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.
Claims
1. A magnetic core servo press, characterized in that, include: A frame (1) is provided with a first servo motor (2) fixedly connected to its upper surface. A first lead screw (3) is fixedly connected to the output end of the first servo motor (2). A first slider (4) is threadedly connected to the outer surface of the first lead screw (3). A first guide rod (5) is slidably connected to the inner surface of the first slider (4). A pressure sensor (6) is provided at the lower end of the first slider (4). An upper shaft block (7) is provided on the lower surface of the pressure sensor (6). An upper connecting seat (8) is provided on the outer surface of the upper shaft block (7). An upper mold (9) is fixedly connected to the lower surface of the upper connecting seat (8). A pressure block (10) is provided on the lower surface of the upper mold (9). A slide rod (11) is slidably connected to the inner surface of the upper connecting seat (8). A second servo motor (12) is fixedly connected to the lower surface of the frame (1). The output end of the second servo motor (12) is fixedly connected to the second lead screw (13). The outer surface of the second lead screw (13) is slidably connected to the second slider (14). The inner surface of the second slider (14) is slidably connected to the second guide rod (15). The upper end of the second slider (14) is provided with a lower shaft block (16). The outer surface of the lower shaft block (16) is provided with a lower connecting seat (17). The upper surface of the lower connecting seat (17) is fixedly connected to a connecting rod (18). The upper end of the connecting rod (18) is fixedly connected to a fixed seat (19). The upper surface of the fixed seat (19) is fixedly connected to a lower mold (20). The upper surface of the lower mold (20) is provided with a pressure groove (21). The inner surface of the frame (1) is fixedly connected to a mounting seat (22). The front surface of the frame (1) is provided with a pressure sensor display (23). The feeding assembly (24) includes a third motor (25), a third lead screw (26), a slide (27), a third guide rod (28), a fixed column (29), a connecting block (30), a connecting shaft (31), a connecting frame (32), a fixed shaft (33), a push plate (34), a feeding assembly (35), and a connector (41). The outer surface of the feeding assembly (35) is fixedly connected to the third motor (25), and the output end of the third motor (25) is fixedly connected to the third lead screw (26). The outer surface of the third lead screw (26) is... The third guide rod (28) is threadedly connected to the slide (27), the outer surface of the third guide rod (28) is slidably connected to the slide (27), the front end of the fixed column (29) is fixedly connected to the connecting block (30), the inner surface of the connecting block (30) is fixedly connected to the connecting shaft (31), the outer surface of the connecting shaft (31) is rotatably connected to the connecting frame (32), the inner surface of the connecting frame (32) is fixedly connected to the fixed shaft (33), the outer surface of the fixed shaft (33) is rotatably connected to the push plate (34), and the outer surface of the push plate (34) is fixedly connected to the connecting head (41). The feeding assembly (35) includes a fixed frame (36), a rotating shaft (37), a hopper (38), a discharge hose (39), and a valve (40). The inner surface of the fixed frame (36) is rotatably connected to the rotating shaft (37), the end of the rotating shaft (37) is fixedly connected to the hopper (38), the lower surface of the hopper (38) is fixedly connected to the discharge hose (39), and the outer surface of the discharge hose (39) is fixedly connected to the valve (40).
2. The magnetic core servo press according to claim 1, characterized in that, Both ends of the first guide rod (5) are fixedly connected to the frame (1), and both ends of the second guide rod (15) are fixedly connected to the frame (1).
3. A magnetic core servo press according to claim 1, characterized in that, The lower surface of the push plate (34) is provided with a material discharge hole (42).
4. A magnetic core servo press according to claim 1, characterized in that, The pressure block (10) corresponds to the pressure groove (21), and the outer surface fixing seat (19) of the slide rod (11) is fixedly connected.
5. A magnetic core servo press according to claim 1, characterized in that, The front surface of the fixed frame (36) is fixedly connected to the frame (1), and the discharge hose (39) is adapted to the connector (41).
6. A magnetic core servo press according to claim 1, characterized in that, The outer surface of the connecting rod (18) is slidably connected to the mounting base (22), and the inner surface of the lower mold (20) is slidably connected to the push plate (34).
7. A magnetic core servo press according to claim 1, characterized in that, Both ends of the third guide rod (28) are fixedly connected to the feeding assembly (35), and the outer surface of the fixed column (29) is in contact with the slide (27).
8. A magnetic core servo press according to claim 1, characterized in that, The inner surface of the frame (1) is fixedly connected to the fixed frame (36). The first servo motor (2), the second servo motor (12), the pressure sensor display (23), and the third motor (25) are all electrically connected to an external power source. The pressure sensor (6) is electrically connected to the pressure sensor display (23).