Feeding mechanism of electromagnetic coil shell machining cold header
By introducing a hammering and adjusting structure into the feeding mechanism, the problem of hopper blockage was solved, achieving uniform discharge of billets and efficient operation of the equipment, adapting to different production needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHU JINGSHENG AUTO PARTS CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-28
AI Technical Summary
Material blockage in the feeding mechanism's hopper can easily occur, leading to reduced equipment processing efficiency.
A feeding mechanism including a striking structure and an adjustment structure was designed. The striking structure generates vibration through a combination of a click, a cam, a guide plate, a spring, and a hemisphere to ensure uniform material discharge. The adjustment structure adjusts the hopper volume through a combination of an adjustment ring, a positioning rod, and a limit block to adapt to different needs.
This ensures uniform and smooth discharge of billets from the hopper, avoids blockages, and improves the equipment's production efficiency and flexibility.
Smart Images

Figure CN224168676U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of auxiliary equipment for cold heading machines, and in particular to a feeding mechanism for a cold heading machine for processing electromagnetic coil housings. Background Technology
[0002] Cold heading is a processing method that utilizes the plastic deformation of metal under external force and uses a mold to redistribute and transfer the metal volume to form the required parts or blanks. In the processing of electromagnetic coil shells, cold heading machines are one of the commonly used pieces of equipment. As an important component of cold heading machines, the performance of the feeding mechanism directly affects production efficiency and product quality. The feeding mechanism mainly consists of components such as a hopper, feeding track, pushing device, and positioning device.
[0003] Since the hopper in the feeding mechanism only has the function of storage, the discharge port is often blocked by the billet during the discharge period, which reduces the processing efficiency of the equipment. In view of the above reasons, this application proposes a feeding mechanism for a cold heading machine for processing electromagnetic coil shells. Utility Model Content
[0004] The purpose of this invention is to address the problems existing in the background technology by proposing a feeding mechanism for a cold heading machine for processing electromagnetic coil shells.
[0005] The technical solution of this utility model: a feeding mechanism for a cold heading machine for processing electromagnetic coil shells, including a hopper and a feeding track disposed below it. A pushing component for pushing blanks is fixedly provided on one side of the hopper. An electromagnetic valve is provided at the bottom of the hopper. A discharge pipe is provided below the electromagnetic valve. A hammering structure is provided on the outside of the hopper.
[0006] The striking structure includes a connecting seat for mounting, a horizontal plate, and a motor for driving. A guide rod for pressing is provided above the horizontal plate, a guide plate is movably mounted on the connecting seat, and a hemisphere for striking is fixed on one side of the guide plate.
[0007] Optionally, a vertical plate is fixedly provided on the top of the horizontal plate, a mounting plate is fixedly provided on one side of the vertical plate, a cam is fixedly provided at the output end of the motor, and a guide wheel is fixedly provided at the end of the guide rod away from the guide plate.
[0008] Optionally, a spring and a rectangular block are fixedly provided on one side of the guide plate. The hemisphere and the rectangular block are fixedly connected. A limiting plate is fixedly provided at the end of the spring away from the guide plate. A limiting hole is provided on the side of the limiting plate close to the spring. One end of the spring is embedded in the limiting hole.
[0009] Optionally, the vertical plate is provided with a through hole, and the inner wall of the through hole is provided with a sealing ring, the inner wall of the sealing ring being in contact with the guide rod.
[0010] Optionally, the top of the hopper is provided with a storage cavity, the inner wall of the storage cavity is provided with two limiting grooves, the inner wall of the limiting grooves is provided with multiple positioning holes, and the storage cavity is provided with an adjustment structure.
[0011] Optionally, the adjustment structure includes an adjustment ring, with multiple springs fixedly mounted at the bottom of the adjustment ring for pushing, and two limiting blocks fixedly mounted on the outside of the adjustment ring, with a positioning rod movably mounted inside the limiting blocks.
[0012] Optionally, the limiting block has an installation groove on one side, a spring three is fixedly installed in the installation groove, a disc is fixedly installed at one end of the spring three, the disc is movably connected to the installation groove, and the positioning rod is fixedly connected to one side of the disc.
[0013] Compared with the prior art, the present invention has the following beneficial technical effects:
[0014] 1. This utility model, through the setting of a click, cam, guide plate, spring and hemisphere, can realize the knocking of the hopper during material discharge. The vibration generated by the knocking can make the billet in the hopper enter the feeding track more evenly and smoothly, and avoid the billet from accumulating or blocking in the hopper.
[0015] 2. This utility model, through the setting of the adjusting ring, positioning rod and limiting block, can realize the adjustment of the height of the adjusting ring, thereby changing the volume of the hopper to adapt to different production needs and improve the flexibility and adaptability of the equipment. Attached Figure Description
[0016] Figure 1 A three-dimensional structural schematic diagram of this utility model is provided;
[0017] Figure 2 A three-dimensional structural diagram of the hopper in this utility model is provided;
[0018] Figure 3 A three-dimensional schematic diagram of the striking structure in this utility model is provided;
[0019] Figure 4 A three-dimensional schematic diagram of the adjustment structure in this utility model is provided.
[0020] Figure label:
[0021] 1. Silo;
[0022] 2. Feeding track;
[0023] 3. Material feeding assembly;
[0024] 4. Solenoid valve;
[0025] 5. Hammering structure; 501. Connecting seat; 502. Horizontal plate; 503. Vertical plate; 504. Mounting plate; 505. Motor; 506. Cam; 507. Guide rod; 508. Guide wheel; 509. Guide plate; 510. Spring 1; 511. Limiting plate; 512. Rectangular block; 513. Hemisphere;
[0026] 6. Storage cavity;
[0027] 7. Limiting groove;
[0028] 8. Positioning holes;
[0029] 9. Adjustment structure; 901. Adjustment ring; 902. Spring 2; 903. Limiting block; 904. Spring 3; 905. Disc; 906. Positioning rod. Detailed Implementation
[0030] The technical solutions of this disclosure will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments.
[0031] The components of the embodiments of this disclosure, which are typically described and shown in the accompanying drawings, can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of embodiments of this disclosure provided in the drawings is not intended to limit the scope of the claimed disclosure, but merely to illustrate selected embodiments of the disclosure.
[0032] Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this disclosure.
[0033] In the description of this disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.
[0034] In the description of this disclosure, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.
[0035] Example
[0036] like Figures 1-4 As shown, the present invention proposes a feeding mechanism for a cold heading machine for processing electromagnetic coil shells, including a hopper 1 and a feeding track 2 disposed below it. A pushing component 3 for pushing blanks is fixedly provided on one side of the hopper 1. An electromagnetic valve 4 is provided at the bottom of the hopper 1. A discharge pipe is provided below the electromagnetic valve 4. A hammering structure 5 is provided on the outside of the hopper 1. A receiving cavity 6 is provided at the top of the hopper 1. Two limiting grooves 7 are provided on the inner wall of the receiving cavity 6. Multiple positioning holes 8 are provided on the inner wall of the limiting grooves 7. An adjustment structure 9 is provided inside the receiving cavity 6.
[0037] The striking structure 5 includes a connecting base 501 for mounting, a horizontal plate 502, and a motor 505 for driving. A vertical plate 503 is fixedly mounted on the top of the horizontal plate 502, and a mounting plate 504 is fixedly mounted on one side of the vertical plate 503. A cam 506 is fixedly mounted on the output end of the motor 505. A guide rod 507 for pressing is provided above the horizontal plate 502. A through hole is provided on the vertical plate 503, and a sealing ring is provided on the inner wall of the through hole. The inner wall of the sealing ring fits against the guide rod 507. A guide wheel 508 is fixedly mounted on the end of the guide rod 507 away from the guide plate 509. The guide plate 509 is movably mounted on the connecting base 501. A hemisphere 513 for striking is fixedly provided on one side of the guide plate 509. A spring 510 and a rectangular block 512 are fixedly provided on one side of the guide plate 509. The hemisphere 513 and the rectangular block 512 are fixedly connected. A limiting plate 511 is fixedly provided at the end of the spring 510 away from the guide plate 509. A limiting hole is provided on the side of the limiting plate 511 near the spring 510. One end of the spring 510 is embedded in the limiting hole. The setting of the striking structure 5 can make the hopper 1 vibrate. Through vibration, the billet in the hopper 1 can enter the feeding track 2 more evenly and smoothly, avoiding the billet from accumulating or blocking in the hopper 1.
[0038] The adjustment structure 9 includes an adjustment ring 901. Multiple springs 902 for pushing are fixedly installed at the bottom of the adjustment ring 901. Two limiting blocks 903 are fixedly installed on the outside of the adjustment ring 901. A positioning rod 906 is movably installed inside each limiting block 903. A mounting groove is provided on one side of each limiting block 903. A spring 904 is fixedly installed inside the mounting groove. A disc 905 is fixedly installed at one end of each spring 904. The disc 905 is movably connected to the mounting groove. The positioning rod 906 is fixedly connected to one side of the disc 905. The adjustment structure 9 allows for adjustment of the hopper capacity according to different production needs, improving the flexibility and adaptability of the equipment.
[0039] In this embodiment, the pusher assembly 3 is used to push the billet forward on the feeding track 2. During processing, valve 4 and two motors 505 are opened. The output end of motor 505 drives cam 506, which presses against guide wheel 508. Guide wheel 508 then drives guide rod 507. One end of guide rod 507 presses against guide plate 509 on one side. Guide plate 509 presses against spring 510 and drives hemisphere 513. When the protrusion of cam 506 separates from guide wheel 508, spring 510 applies a pushing force to guide plate 509. Guide plate 509 rotates and drives hemisphere 513 to strike hopper 1. The resulting vibration can make the billet in hopper 1 more... The material enters the feeding track 2 evenly and smoothly, avoiding accumulation or blockage of the material in the hopper. When it is necessary to adjust the capacity of the hopper 1, press the two positioning rods 906 inward at the same time. The positioning rods 906 then squeeze the spring 3 904. After the positioning rods 906 are fully retracted into the mounting groove, the adjusting ring 901 can be pulled up or pressed down to adjust the capacity of the hopper 1. The adjusting ring 901 drives the limiting block 903, and the limiting block 903 drives the positioning rods 906. When the positioning rods 906 move to the position of the positioning hole 8, the spring 3 904 pushes the positioning rods 906 out and pops them out of the positioning hole 8, thus positioning the adjusting ring 901.
[0040] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A feeding mechanism for a cold heading machine for processing electromagnetic coil housings, comprising a hopper (1) and a feeding track (2) disposed below it, characterized in that: A pushing assembly (3) for pushing billets is fixedly provided on one side of the hopper (1), a solenoid valve (4) is provided at the bottom of the hopper (1), a discharge pipe is provided below the solenoid valve (4), and a knocking structure (5) is provided on the outside of the hopper (1). The striking structure (5) includes a connecting seat (501) for installation, a horizontal plate (502) and a motor (505) for driving. A guide rod (507) for pressing is provided above the horizontal plate (502). A guide plate (509) is movably provided on the connecting seat (501). A hemisphere (513) for striking is fixed on one side of the guide plate (509).
2. The feeding mechanism of a cold heading machine for machining electromagnetic coil housings according to claim 1, characterized in that, A vertical plate (503) is fixedly provided on the top of the horizontal plate (502), a mounting plate (504) is fixedly provided on one side of the vertical plate (503), a cam (506) is fixedly provided at the output end of the motor (505), and a guide wheel (508) is fixedly provided at the end of the guide rod (507) away from the guide plate (509).
3. The feeding mechanism of a cold heading machine for machining electromagnetic coil housings according to claim 1, characterized in that, A spring (510) and a rectangular block (512) are fixedly provided on one side of the guide plate (509). The hemisphere (513) and the rectangular block (512) are fixedly connected. A limiting plate (511) is fixedly provided at the end of the spring (510) away from the guide plate (509). A limiting hole is provided on the side of the limiting plate (511) close to the spring (510). One end of the spring (510) is embedded in the limiting hole.
4. The feeding mechanism of a cold heading machine for processing electromagnetic coil housings according to claim 2, characterized in that, The vertical plate (503) is provided with a through hole, and the inner wall of the through hole is provided with a sealing ring, and the inner wall of the sealing ring is in contact with the guide rod (507).
5. The feeding mechanism of a cold heading machine for machining electromagnetic coil housings according to claim 1, characterized in that, The top of the hopper (1) is provided with a storage cavity (6), the inner wall of the storage cavity (6) is provided with two limiting grooves (7), the inner wall of the limiting grooves (7) is provided with multiple positioning holes (8), and the storage cavity (6) is provided with an adjustment structure (9).
6. The feeding mechanism of a cold heading machine for machining electromagnetic coil housings according to claim 5, characterized in that, The adjustment structure (9) includes an adjustment ring (901), and a plurality of springs (902) for pushing are fixedly provided at the bottom of the adjustment ring (901). Two limiting blocks (903) are fixedly provided on the outside of the adjustment ring (901), and a positioning rod (906) is movably provided inside the limiting block (903).
7. The feeding mechanism of a cold heading machine for machining electromagnetic coil housings according to claim 6, characterized in that, The limiting block (903) has an installation groove on one side, and a spring three (904) is fixedly installed in the installation groove. A disc (905) is fixedly installed at one end of the spring three (904). The disc (905) is movably connected to the installation groove, and the positioning rod (906) is fixedly connected to one side of the disc (905).