A coil shaping device

CN224923597UActive Publication Date: 2026-10-30RITE ELECTRONIC TECH (YUNNAN) CO LTD
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Patent Information

Application Number
CN202522555400.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-10-30
Estimated Expiration
2035-12-02

AI Technical Summary

Technical Problem

本实用新型的目的就在于为了解决上述问题而提供一种线圈整形装置,以解决现有技术中目前线圈整形装置适用性低的问题

Benefits of technology

1、该线圈整形装置,通过设置可调节的前压板和侧压件,能够适应多种尺寸的线圈整形需求,无需针对不同尺寸的线圈更换特定的挤压模具,大大提高了装置的通用性和灵活性,降低了生产成本。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of coil shaping device, it is related to coil shaping field.The coil shaping device, including platform, the platform top is rotatably connected with rotating component, and slidingly set with mirror image symmetry setting two front pressing plates, the platform is provided with the drive component of driving front pressing plate activity, front pressing plate side rotatably connected with straight gear three, and two wire grooves of being provided with are opened in series, the both sides of straight gear three are engaged with rack bar, the opposite end of two rack bars is uniformly provided with side pressure piece, the side pressure piece is slidingly set in wire groove, the linkage assembly of driving straight gear three rotation is provided on the platform;The coil shaping device, by setting adjustable front pressing plate and side pressure piece, can adapt to the coil shaping demand of multiple sizes, without replacing specific extrusion die for different size coils, greatly improve the versatility and flexibility of device, reduce production cost.
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Description

Technical Field

[0001] This utility model relates to a coil shaping device, specifically a coil shaping device, and belongs to the field of coil shaping technology. Background Technology

[0002] Coil shaping involves using specific processes and equipment to bring coils to a particular shape and size to meet the needs of various applications. For example, in motor manufacturing, coils need to be shaped to fit the cylindrical structure of the stator; in electronics manufacturing, coils are key components among many electronic parts, and the accuracy of their shape and size has a crucial impact on product quality. However, in actual production, due to various factors, coils often exhibit irregular shapes and dimensional deviations after forming, requiring specialized shaping equipment for subsequent adjustments and corrections.

[0003] In the prior art, the square coil shaping machine with authorization announcement number CN201689782U includes a base, a square positioning iron core located in the center of the base, and four cylinder pistons located on the four sides of the base corresponding to each other. The piston head of the cylinder piston is provided with a pressure block; it can improve work efficiency, reduce the labor intensity of workers, and improve the quality of the produced products.

[0004] Traditional coil shaping methods mainly rely on specific extrusion dies, which are typically designed and manufactured for coils of specific sizes. When encountering coils of different sizes, it is necessary to change the corresponding dies, which not only increases production costs but also reduces production efficiency. In addition, the die changing process is cumbersome and requires a lot of time and manpower. Therefore, developing a device that can adapt to the coil shaping needs of various sizes and does not require frequent die changes is of great practical significance for improving coil production efficiency and quality. Summary of the Invention

[0005] (a) Technical problems to be solved The purpose of this invention is to provide a coil shaping device to solve the above-mentioned problems, thereby addressing the issue of low applicability of existing coil shaping devices.

[0006] (II) Technical Solution This utility model is achieved through the following technical solution: a coil shaping device, including a platform, a rotating component rotatably connected to the top of the platform, and two front pressure plates slidably arranged in a mirror-symmetrical manner. A driving component for driving the front pressure plates to move is provided on the platform. A spur gear three is rotatably connected to one side of the front pressure plate, and two through-type wire grooves are opened therein. Both sides of the spur gear three are meshed with rack rods. A side pressure member is provided at the opposite end of each of the two rack rods. The side pressure member is slidably arranged in the wire groove. A linkage component for driving the spur gear three to rotate is provided on the platform.

[0007] Preferably, the linkage assembly includes a connecting rod rotatably connected to one side of the front pressure plate, a hexagonal rod rotatably connected to the top of the platform, two sliding sleeves slidably sleeved on the outer side of the hexagonal rod, a through-hole opening on the front pressure plate at the corresponding position relative to the hexagonal rod, the sliding sleeves rotatably connected to the hole, and bevel gears provided on one end of the sliding sleeve and one end of the connecting rod, and on the other end of the connecting rod and one side of the spur gear, with two bevel gears in the same group meshing with each other.

[0008] Preferably, the drive assembly includes a bidirectional screw, and a groove is provided on the top of the platform. The bidirectional screw is rotatably connected between the two end faces of the groove. Two sliders are symmetrically arranged and threaded on the outer side of the bidirectional screw. The sliders are slidably disposed in the groove and are fixedly connected to the bottom of the front pressure plate.

[0009] Preferably, the rotating assembly includes a turntable rotatably connected to the top of the platform, a first spur gear and a second spur gear, the first spur gear and the second spur gear being meshed with each other, and the second spur gear being fixedly connected to the bottom of the turntable.

[0010] Preferably, three servo motors are installed on the platform, and the output shafts of the three servo motors are respectively fixedly connected to one end of a hexagonal rod, one end of a bidirectional screw, and the center of the bottom of a spur gear.

[0011] Preferably, the side pressure member includes a connecting plate slidably disposed in the groove, one end of the connecting plate being fixedly connected to the side wall of the corresponding rack rod, the other end of the connecting plate being fixedly connected to a long rod, one end of the long rod being fixedly connected to a side pressure plate, and the long rod and the rack rod being arranged parallel to each other.

[0012] Preferably, a fixing block is slidably sleeved on the outer side of the long rod, and the fixing block is fixedly connected to the side wall of the side pressure member.

[0013] Preferably, a mounting frame is installed on the top of the platform, a cylinder is mounted on the mounting frame, and a lower pressure plate is fixedly connected to the piston rod end at the bottom of the cylinder.

[0014] This utility model provides a coil shaping device, which has the following beneficial effects: 1. This coil shaping device, by setting an adjustable front pressure plate and side pressure components, can adapt to the coil shaping needs of various sizes, without the need to change specific extrusion dies for different sizes of coils, which greatly improves the versatility and flexibility of the device and reduces production costs.

[0015] 2. This coil shaping device can perform shaping operations on coils of different sizes by simply adjusting the position and angle of the front pressure plate and the side pressure plate. The operation process is simple, quick and easy to master, which greatly improves production efficiency and reduces the time wasted due to changing molds.

[0016] 3. This coil shaping device is equipped with multiple servo motors and cylinders and other automated components, which can improve the effect of automated operation, reduce manual intervention, improve the stability and controllability of the production process, and reduce labor intensity. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a three-dimensional schematic diagram of the cooperation between the side pressure component and the linkage assembly of this utility model; Figure 3 This is a three-dimensional schematic diagram of the cooperation between the drive assembly and the front pressure plate of this utility model. Figure 4 This is a three-dimensional schematic diagram of the rotating component of this utility model; Figure 5 This is a three-dimensional cross-sectional view of the front pressure plate of this utility model.

[0018] [Explanation of Key Component Symbols] 1. Platform; 2. Rotating assembly; 21. Turntable; 22. Spur gear one; 23. Spur gear two; 3. Front pressure plate; 4. Drive assembly; 41. Bidirectional screw; 42. Slider; 5. Spur gear three; 6. Groove; 7. Rack; 8. Side pressure component; 81. Connecting plate; 82. Long rod; 83. Side pressure plate; 9. Linkage assembly; 91. Connecting rod; 92. Hexagonal rod; 93. Sliding sleeve; 94. Bevel gear; 10. Servo motor; 11. Mounting bracket; 12. Cylinder; 13. Lower pressure plate. Detailed Implementation

[0019] This utility model provides a coil shaping device.

[0020] Example 1, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The system includes a platform 1, a rotating component 2 rotatably connected to the top of the platform 1, and two mirror-symmetrically arranged front pressure plates 3 slidably arranged. A driving component 4 that drives the front pressure plates 3 to move is provided on the platform 1. A spur gear 3 5 is rotatably connected to one side of the front pressure plate 3, and two through-type wire grooves 6 are opened. A rack rod 7 is meshed on both sides of the spur gear 3 5. A side pressure member 8 is provided at the opposite end of the two rack rods 7. The side pressure member 8 is slidably arranged in the wire groove 6. A linkage component 9 that drives the spur gear 3 5 to rotate is provided on the platform 1. Specifically, a pressure sensor needs to be installed on platform 1 to detect the pressure of the side pressure component 8 and the front pressure plate 3 pressing the object, so that the controller can be used to control the start and stop of the drive equipment. The front pressure plate 3 has an installation groove on the side away from the rotating component 2. A convex track rod is provided between the top walls inside the installation groove. A convex groove is provided on the side of the rack rod 7 away from the spur gear 3 5. The track rod is slidably disposed in the convex groove to restrict the rack rod 7. The spur gear 3 5 is rotatably connected to the inner wall of the installation groove.

[0021] Example 2, please refer to Figure 1 , Figure 2 and Figure 3 The linkage component 9 includes a connecting rod 91 rotatably connected to one side of the front pressure plate 3, a hexagonal rod 92 rotatably connected to the top of the platform 1, two sliding sleeves 93 slidably sleeved on the outer side of the hexagonal rod 92, a through-hole is opened at the corresponding position of the front pressure plate 3 relative to the hexagonal rod 92, the sliding sleeves 93 are rotatably connected in the hole, one end of the sliding sleeve 93 and one end of the connecting rod 91, and the other end of the connecting rod 91 and one side of the spur gear 5 are both provided with bevel gears 94, and the two bevel gears 94 in the same group are meshed with each other.

[0022] Example 3, please refer to Figure 2 and Figure 3 The drive assembly 4 includes a bidirectional screw 41. A slide groove is provided on the top of the platform 1. The bidirectional screw 41 is rotatably connected between the two end faces of the slide groove. Two sliders 42 are symmetrically arranged on the outer side of the bidirectional screw 41. The sliders 42 are slidably arranged in the slide groove and are fixedly connected to the bottom of the front pressure plate 3. Specifically, three sets of corrugated telescopic covers can be fitted on the outside of the bidirectional screw 41 to cover the bidirectional screw 41, thereby improving the dustproof capability of the bidirectional screw 41. The corrugated telescopic cover is a publicly available structure, and its specific form, usage and installation method are all publicly available technologies, which will not be described in detail in this application. Two external threads are provided on the outside of the bidirectional screw 41 in a mirror-symmetrical arrangement, and the two sliders 42 are respectively threaded into the two external threads on the bidirectional screw 41.

[0023] Example 4, please refer to Figure 1 and Figure 4The rotating assembly 2 includes a turntable 21 rotatably connected to the top of the platform 1, a first spur gear 22 and a second spur gear 23, the first spur gear 22 and the second spur gear 23 meshing with each other, and the second spur gear 23 fixedly connected to the bottom of the turntable 21. Specifically, in order to improve the dustproof effect of various gears, dust covers can be installed on gears such as bevel gear 94, spur gear 1 22 and spur gear 2 23. The dust covers can be used to cover each gear. The dust covers can be determined according to the actual situation. Since the dust cover is a publicly available structure, its specific form, usage and installation method are all publicly available technologies. This application will not elaborate on them in detail. A clamping mechanism can be installed on the turntable 21 to fix the coil and allow the coil to move on the turntable 21, depending on the actual situation.

[0024] Example 5, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 Platform 1 is equipped with three servo motors 10. The output shafts of the three servo motors 10 are fixedly connected to one end of the hexagonal rod 92, one end of the bidirectional screw 41, and the shaft center at the bottom of the spur gear 22, respectively. Specifically, the servo motor 10 and the cylinder 12 are both electrically connected to the controller, which is electrically connected to the power supply. The controller can be installed on the top of the platform 1 to control the start, stop and operation of the servo motor 10 and the cylinder 12. The models of the controller, servo motor 10 and cylinder 12 are not limited, but are subject to the compatible equipment.

[0025] Example 6, please refer to Figure 1 and Figure 2 The side pressure member 8 includes a connecting plate 81 that is slidably disposed in the groove 6. One end of the connecting plate 81 is fixedly connected to the side wall of the corresponding rack rod 7, and the other end of the connecting plate 81 is fixedly connected to a long rod 82. One end of the long rod 82 is fixedly connected to a side pressure plate 83. The long rod 82 and the rack rod 7 are arranged parallel to each other.

[0026] Example 7, please refer to Figure 1 , Figure 2 and Figure 3 A fixing block is slidably sleeved on the outside of the long rod 82, and the fixing block is fixedly connected to the side wall of the side pressure member 8.

[0027] Example 8, please refer to Figure 1 A mounting bracket 11 is installed on the top of the platform 1, and a cylinder 12 is installed on the mounting bracket 11. A lower pressure plate 13 is fixedly connected to the piston rod end at the bottom of the cylinder 12. Specifically, the piston rod at the bottom of cylinder 12 extends and retracts, driving the lower pressure plate 13 to press down and shape the coil vertically, further adjusting the height and shape of the coil to meet the design requirements; the downward pressure and stroke of the lower pressure plate 13 can also be precisely controlled according to the size and shaping requirements of the coil.

[0028] Working principle: The coil is placed on the turntable 21. The corresponding servo motor 10 is started to drive the bidirectional screw 41 to rotate, thereby adjusting the distance between the two front pressure plates 3. This allows the two front pressure plates 3 to approach each other and squeeze the left and right sides of the coil. Then, the corresponding servo motor 10 is started to drive the hexagonal rod 92 to rotate. The hexagonal rod 92 drives the sliding sleeve 93 to rotate. The sliding sleeve 93, through the cooperation of the bevel gear 94 and the connecting rod 91, drives the spur gear 3 5 to rotate. The spur gear 3 5, through the rack rod 7, adjusts the distance between the two side pressure plates 83, allowing the side pressure plates 83 to squeeze the front and rear side walls of the coil. After completion, the side pressure plates 83 and the front pressure plates 3 are released or released, and the corresponding servo motor 10 is started to drive the spur gear 1 22 to rotate. The spur gear 1 22, through the spur gear 2 23, drives the turntable 21 to rotate 45°, thereby adjusting the position of the coil. Then, the previous operation is repeated, using the front pressure plates 3 and the side pressure plates 83 to squeeze the coil. After several repetitions, the coil is shaped.

[0029] Repeated adjustments and checks: Throughout the shaping process, the above steps can be repeated multiple times based on the actual condition of the coil to fine-tune it until a satisfactory shaping effect is achieved. Simultaneously, the shaped coil is inspected in real time using on-device testing equipment or manual inspection to ensure that the coil's shape and dimensions meet design requirements.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A coil shaping device, comprising a platform (1), characterized in that: The platform (1) is rotatably connected to a rotating component (2) and two front pressure plates (3) are slidably arranged in a mirror image. The platform (1) is provided with a driving component (4) that drives the front pressure plates (3) to move. A spur gear (5) is rotatably connected to one side of the front pressure plate (3) and two through-type wire grooves (6) are opened. Both sides of the spur gear (5) are meshed with rack rods (7). The opposite ends of the two rack rods (7) are provided with side pressure members (8). The side pressure members (8) are slidably arranged in the wire grooves (6). The platform (1) is provided with a linkage component (9) that drives the spur gear (5) to rotate.

2. The coil shaping device according to claim 1, characterized in that: The linkage component (9) includes a connecting rod (91) rotatably connected to one side of the front pressure plate (3), a hexagonal rod (92) rotatably connected to the top of the platform (1), two sliding sleeves (93) slidably sleeved on the outside of the hexagonal rod (92), a through-hole is opened at the corresponding position of the front pressure plate (3) relative to the hexagonal rod (92), the sliding sleeves (93) are rotatably connected in the hole, one end of the sliding sleeve (93) is connected to one end of the connecting rod (91), and the other end of the connecting rod (91) is connected to one side of the spur gear (5) with a bevel gear (94), and the two bevel gears (94) in the same group are meshed with each other.

3. The coil shaping device according to claim 1, characterized in that: The drive assembly (4) includes a bidirectional screw (41), and a groove is provided on the top of the platform (1). The bidirectional screw (41) is rotatably connected between the two ends of the groove. Two sliders (42) are symmetrically arranged on the outer side of the bidirectional screw (41). The sliders (42) are slidably arranged in the groove, and the sliders (42) are fixedly connected to the bottom of the front pressure plate (3).

4. The coil shaping device according to claim 1, characterized in that: The rotating assembly (2) includes a turntable (21) rotatably connected to the top of the platform (1), a first spur gear (22) and a second spur gear (23), the first spur gear (22) and the second spur gear (23) being meshed with each other, and the second spur gear (23) being fixedly connected to the bottom of the turntable (21).

5. A coil shaping device according to claim 1, characterized in that: Three servo motors (10) are installed on the platform (1). The output shafts of the three servo motors (10) are fixedly connected to one end of the hexagonal rod (92), one end of the bidirectional screw (41), and the center of the bottom of the spur gear (22), respectively.

6. The coil shaping device according to claim 1, characterized in that: The side pressure member (8) includes a connecting plate (81) that is slidably disposed in the groove (6). One end of the connecting plate (81) is fixedly connected to the side wall of the corresponding rack rod (7). The other end of the connecting plate (81) is fixedly connected to a long rod (82). One end of the long rod (82) is fixedly connected to a side pressure plate (83). The long rod (82) and the rack rod (7) are arranged parallel to each other.

7. A coil shaping device according to claim 6, characterized in that: A fixing block is slidably sleeved on the outside of the long rod (82), and the fixing block is fixedly connected to the side wall of the side pressure member (8).

8. A coil shaping device according to claim 1, characterized in that: The platform (1) is equipped with a mounting frame (11) on top, and a cylinder (12) is mounted on the mounting frame (11). A lower pressure plate (13) is fixedly connected to the piston rod end at the bottom of the cylinder (12).

Citation Information

Patent Citations

  • Square coil shaping device

    CN201689782U