Motor core pressing device with copper wire

CN224909330UActive Publication Date: 2026-10-27XIAMEN LIERDE AUTOMATIC EQUIP CO LTD
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Patent Information

Application Number
CN202522362498.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-10-27
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

传统铜线按压,多采用人工对明显凸出的铜线进行按压,当然,也有一些简易的铜线按压工装或装置,不过,现有的铜线按压均存在按压速度慢和按压不均匀的情况,为此,本实用新型提供一种新的铜线按压结构,可解决上述技术问题

Benefits of technology

本实用新型提供的电机铁芯按压装置,能够对电机铁芯的铜线统一按压并整形,具有整形效率高、整形统一和自动化程度高的优点;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a motor iron core pressing device with copper line, including shaping mechanism and pressing mechanism. The shaping mechanism includes mounting seat and elastic shaping component. The top middle of mounting seat is equipped with the docking structure, the elastic shaping component includes shaping top block and spring, the elastic shaping component has multiple groups, and is around the docking structure setting, constitutes the circular shaping station. The shaping top block is movably installed on the mounting seat top surface, the spring is compressed and is installed between the shaping top block and the mounting seat, and provides the elastic force of upward top for the shaping top block. The pressing mechanism includes pressing drive part and pressing head. The motor iron core pressing device provided by the utility model can uniformly press and shape the copper wire of the motor iron core, and has the advantages of high shaping efficiency, uniform shaping and high automation degree.
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Description

Technical Field

[0001] This utility model relates to the field of motor processing equipment technology, and in particular to a motor core pressing device with copper wire. Background Technology

[0002] The iron core is the most important component inside the motor. During its manufacturing, copper wire needs to be wound around it. After winding, the copper wire often bulges out. This bulging affects the rotation of the iron core, potentially causing interference. Furthermore, it impacts subsequent welding, measurement, and testing processes during the iron core manufacturing process. Therefore, the iron core after winding the copper wire needs to undergo a pressing step. Traditional copper wire pressing often involves manual pressing of the noticeably protruding wire. While some simple copper wire pressing fixtures or devices exist, existing methods suffer from slow pressing speed and uneven pressing. Therefore, this invention provides a new copper wire pressing structure that solves the aforementioned technical problems. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model proposes a motor copper wire pressing structure that is highly efficient and provides stable and reliable pressing quality.

[0004] A pressing device for a motor core with copper wire includes a shaping mechanism and a pressing mechanism, wherein, The shaping mechanism includes a mounting base and a flexible shaping component.

[0005] The mounting base has a docking structure at the top center. When the motor core is placed on the mounting base, the middle part of the motor core docks with the docking structure, thereby fixing the motor core in place.

[0006] The elastic shaping assembly includes a shaping top block and a spring. Multiple sets of the elastic shaping assembly are arranged around the docking structure to form a circular shaping station. The shaping top block is movably mounted on the top surface of the mounting base. The spring is compressed and installed between the shaping top block and the mounting base, providing an upward pushing force to the shaping top block. The top of the shaping top block has an elongated shaping section, the length of which points towards the circle of the circular shaping station, and the top of the shaping section is an elongated arc shape.

[0007] The pressing mechanism includes a pressing drive and a pressing head. In use, the pressing drive drives the pressing head to move downwards and reciprocates at the top of the circular shaping station, thereby pressing the motor core onto the shaping mechanism. As a result, the elastic shaping component can push the copper wire wound on the motor core upwards to uniformly shape the copper wire.

[0008] The motor core pressing device provided by this utility model can uniformly press and shape the copper wires of the motor core, and has the advantages of high shaping efficiency, uniform shaping and high degree of automation. Preferably, the elastic shaping assembly further includes a mounting post. The mounting base is provided with a guide hole surrounding the docking structure. The top of the mounting post is provided with a limiting head, and the bottom passes through the guide hole and is locked with a limiting screw. The mounting post is installed in the guide hole by being limited by the limiting head and the limiting screw. One end of the shaping top block is installed on the side of the limiting head facing the docking structure. The elastic shaping assembly has the advantages of simple structure and easy assembly and disassembly.

[0009] Preferably, the limiting head has a through hole, and the end of the shaping top block has a screw hole and is installed on the side of the limiting head by screws.

[0010] Preferably, the bottom end of the shaping top block is provided with a first receiving groove, and the mounting base is provided with a second receiving groove corresponding to the first receiving groove. The spring is compressed and its two ends are respectively inserted into the first receiving groove and the second receiving groove, which can prevent the spring from falling off during use.

[0011] Preferably, to avoid the shaping block becoming skewed and resulting in poor shaping quality when it moves up and down, the mounting base is provided with triangular guide posts between the elastic shaping components. The two sides of the shaping block are attached to or close to the sides of the triangular guide posts, so that the triangular guide posts can guide the shaping block.

[0012] Preferably, the docking structure is a docking protrusion that can be inserted into the central through hole of the motor core.

[0013] Preferably, the shaping mechanism further includes a pair of guide rails and a translation drive component. The mounting base is movably mounted on the frame via the guide rails and is controlled to enter or exit the bottom of the pressing head by the translation drive component, thereby allowing the relatively heavy pressing mechanism to be fixedly installed. To improve the accuracy of movement control, the translation drive component adopts a lead screw and nut drive structure.

[0014] Preferably, the motor core pressing device further includes a floating detection mechanism. This detection mechanism includes a laser beam emitting sensor, a laser beam receiving sensor, and a pair of adjusting rods. The laser beam emitting sensor and the laser beam receiving sensor are respectively mounted on opposite sides of the forming mechanism via adjusting rods, thereby enabling detection of whether the passing motor core is aligned correctly. The motor core pressing device also includes a material detection mechanism. This material detection mechanism includes a laser beam emitting sensor, a laser beam receiving sensor, and a pair of adjusting rods. The laser beam emitting sensor and the laser beam receiving sensor are respectively mounted on opposite sides of the forming mechanism via adjusting rods, thereby enabling detection of whether a motor core is placed on the mounting base.

[0015] Preferably, the pressing drive includes a pressing seat and a cylinder. The cylinder is mounted on the frame via the pressing seat, and the telescopic rod faces downward and drives the pressing head to move up and down reciprocally. The drive structure is simple and can provide stable and sufficient pressing force.

[0016] Preferably, the bottom surface of the pressing head is provided with a soft rubber pad to avoid damage to the motor core.

[0017] Preferably, the motor core pressing device further includes a welding inspection mechanism, which includes an inspection camera and a support frame. The inspection camera is mounted on the top of the pressing seat via the support frame and faces the mounting seat, and can collect data on the welding status of copper wires and pins on the motor core.

[0018] Preferably, the motor core pressing device further includes a feeding robot and a discharging robot. The feeding robot and the discharging robot are both installed close to the forming mechanism and are equipped with mechanical grippers, which are used to feed the motor core into and out of the forming mechanism, respectively.

[0019] As can be seen from the above description of this utility model, this utility model has the following beneficial effects: The motor core pressing device provided by this utility model can uniformly press and shape the copper wires of the motor core, and has the advantages of high shaping efficiency, uniform shaping and high degree of automation. Setting up a floating detection mechanism can prevent pressing on the tilted motor core, thus reducing the probability of defective products. Equipped with a floating detection mechanism, a material detection mechanism, a welding detection mechanism, a feeding robot, and a discharging robot, it forms a multi-functional motor core pressing device; A soft rubber pad is placed at the bottom of the pressing head to prevent damage to the motor core. Attached Figure Description

[0020] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0021] in: Figure 1 Axial view of a motor core pressing device with copper wire Figure 1 ; Figure 2 Axial view of a motor core pressing device with copper wire Figure 2 ; Figure 3 Axial view of a motor core pressing device with copper wire Figure 3 ; Figure 4 Axial view of a motor core pressing device with copper wire Figure 4 ; Figure 5 Axial view of a motor core pressing device with copper wire Figure 5 ; Figure 6 Axial view of a motor core pressing device with copper wire Figure 6 ; Figure 7 This is an isometric view of the main body of the shaping mechanism; Figure 8 This is an exploded view of the main body of the plastic surgery facility; Figures 1 to 8 The components are labeled as follows: Shaping mechanism 1, mounting base 11, docking protrusion 111, triangular guide post 112, elastic shaping component 12, shaping top block 121, spring 122, mounting post 123, guide rail 13, translation drive component 14, pressing mechanism 2, pressing drive component 21, pressing head 22, soft rubber pad 23, floating detection mechanism 3, material detection mechanism 4, welding detection mechanism 5, feeding robot 6, discharging robot 7. Detailed Implementation

[0022] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0023] Please see Figures 1 to 8 A pressing device for a motor core with copper wire includes a shaping mechanism 1 and a pressing mechanism 2, wherein... The shaping mechanism 1 includes a mounting base 11 and an elastic shaping component 12.

[0024] The mounting base 11 has a docking structure at the top center. When the motor core is placed on the mounting base 11, the middle part of the motor core docks with the docking structure, thereby fixing the motor core in place. Preferably, the docking structure is a docking protrusion 111, which can be inserted into the middle through hole of the motor core.

[0025] The elastic shaping component 12 includes a shaping top block 121 and a spring 122. Multiple sets of the elastic shaping component 12 are arranged around the docking structure to form a circular shaping station. The shaping top block 121 is movably mounted on the top surface of the mounting base 11. The spring 122 is compressed and mounted between the shaping top block 121 and the mounting base 11, providing an upward pushing force to the shaping top block 121. The top of the shaping top block 121 has a long strip-shaped shaping section, the length of which points towards the circle of the circular shaping station, and the top of the shaping section is an elongated arc shape.

[0026] Regarding the specific installation method of the shaping top block 121, in one embodiment, the elastic shaping component 12 further includes a mounting post 123. The mounting base 11 is provided with a guide hole surrounding the docking structure. The top of the mounting post 123 is provided with a limiting head, and the bottom passes through the guide hole and is locked with a limiting screw. The mounting post 123 is installed in the guide hole by limiting the limiting head and the limiting screw, and one end of the shaping top block 121 is installed on the side of the limiting head facing the docking structure. The elastic shaping component 12 has the advantages of simple structure and easy disassembly and assembly.

[0027] Furthermore, the limiting head is provided with a through hole, and the end of the shaping top block 121 is provided with a screw hole, which is installed on the side of the limiting head by a screw. In addition, the bottom end of the shaping top block 121 is provided with a first receiving groove, and the mounting base 11 is provided with a second receiving groove corresponding to the first receiving groove. The spring 122 is compressed, and its two ends are respectively inserted into the first receiving groove and the second receiving groove, which can prevent the spring 122 from falling off during use.

[0028] Based on the above embodiments, in order to avoid the shaping block 121 from becoming skewed and resulting in poor shaping quality when it moves up and down, in one embodiment, the mounting base 11 is provided with triangular guide posts 112 between the elastic shaping components 12, and the two sides of the shaping block 121 are attached to or close to the sides of the triangular guide posts 112, so that the triangular guide posts 112 can guide the shaping block 121.

[0029] In one embodiment, the shaping mechanism 1 further includes a pair of guide rails 13, a translation drive 14, and a movable base. The mounting base 11 is movably mounted on the frame via the movable base and guide rails 13, and is controlled by the translation drive 14 to enter or exit the bottom of the pressing head 22, thereby allowing the relatively heavy pressing mechanism 2 to be fixedly installed. To improve the accuracy of movement control, the translation drive 14 adopts a lead screw and nut drive structure. It should be noted that the moving block of the translation drive 14 in the view is not yet assembled with the movable base. Before use, the moving block of the translation drive 14 and the movable base need to be locked together with screws.

[0030] In one embodiment, the motor core pressing device further includes a floating detection mechanism 3. This detection mechanism includes a laser beam emitting sensor, a laser beam receiving sensor, and a pair of adjusting rods. The laser beam emitting sensor and the laser beam receiving sensor are respectively mounted on opposite sides of the shaping mechanism 1 via adjusting rods, thereby enabling detection of whether the passing motor core is aligned correctly. The motor core pressing device also includes a material detection mechanism 4. This material detection mechanism 4 includes a laser beam emitting sensor, a laser beam receiving sensor, and a pair of adjusting rods. The laser beam emitting sensor and the laser beam receiving sensor are respectively mounted on opposite sides of the shaping mechanism 1 via adjusting rods, thereby enabling detection of whether a motor core is placed on the mounting base 11. It should be noted that the laser beam emitting sensor, laser beam receiving sensor, laser beam emitting sensor, and laser beam receiving sensor are all existing electronic components, and their specific structures and working principles will not be described here.

[0031] In another embodiment, the motor core pressing device further includes a welding inspection mechanism 5. The welding inspection mechanism 5 includes an inspection camera and a support frame. The inspection camera is mounted on top of the pressing seat via the support frame and faces the mounting base 11, enabling it to collect data on the welding status of copper wires and pins on the motor core. In this embodiment, the support frame not only has the function of adjusting the height of the camera but also the function of adjusting the camera angle.

[0032] The pressing mechanism 2 includes a pressing drive 21 and a pressing head 22. In use, the pressing drive 21 drives the pressing head 22 to move downwards and reciprocally at the top of the circular shaping station, thereby pressing the motor core onto the shaping mechanism 1. This allows the elastic shaping component 12 to push upwards the copper wire wound on the motor core, uniformly shaping the copper wire. Preferably, the bottom surface of the pressing head 22 is provided with a soft rubber pad 23 to prevent damage to the motor core.

[0033] In one embodiment, the pressing drive 21 includes a pressing seat and a cylinder. The cylinder is mounted on the frame via the pressing seat, and the telescopic rod faces downward and drives the pressing head 22 to move up and down reciprocally. The drive structure is simple and can provide stable and sufficient pressing force.

[0034] Based on the above embodiments, the motor core pressing device further includes a feeding robot 6 and a discharging robot 7. The feeding robot 6 and the discharging robot 7 are both installed close to the forming mechanism 1 and are equipped with mechanical grippers, which are used to feed the motor core into and out of the forming mechanism 1, respectively.

[0035] The motor core pressing device provided by this utility model can uniformly press and shape the copper wires of the motor core, and has the advantages of high shaping efficiency, uniform shaping and high degree of automation. In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0039] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0040] Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Any changes, modifications, substitutions and variations made to the above embodiments by those skilled in the art are within the protection scope of the present invention.

Claims

1. A motor core pressing device with copper wire, characterized in that, Includes shaping and pressing mechanisms; The shaping mechanism includes a mounting base and an elastic shaping component; the mounting base has a docking structure at the top center; the elastic shaping component includes a shaping top block and a spring; multiple sets of the elastic shaping component are arranged around the docking structure to form a circular shaping station; the shaping top block is movably mounted on the top surface of the mounting base; the spring is compressed and mounted between the shaping top block and the mounting base, and provides an upward pushing force for the shaping top block; the top of the shaping top block has a long strip-shaped shaping part, the length direction of which points towards the circle of the circular shaping station, and the top of the shaping part is an elongated arc shape; The pressing mechanism includes a pressing drive and a pressing head. The pressing drive drives the pressing head to move downwards and reciprocates at the top of the circular shaping station.

2. The motor core pressing device with copper wire according to claim 1, characterized in that, The elastic shaping component also includes a mounting post. The mounting base has a guide hole surrounding the docking structure. The top of the mounting post has a limiting head, and the bottom passes through the guide hole and is locked with a limiting screw. The mounting post is installed up and down within the guide hole by the limitation of the limiting head and the limiting screw. One end of the shaping top block is installed on the side of the limiting head facing the docking structure.

3. The device according to claim 2, wherein The limiting head is provided with a through hole, and the end of the shaping top block is provided with a screw hole and is installed on the side of the limiting head by a screw.

4. The device according to claim 1, wherein The bottom end of the shaping top block is provided with a first receiving groove, and the mounting base is provided with a second receiving groove corresponding to the first receiving groove. The spring is compressed and its two ends are respectively inserted into the first receiving groove and the second receiving groove.

5. The device according to claim 1, wherein The mounting base has triangular guide posts between the elastic shaping components, and the two sides of the shaping top block are attached to or close to the sides of the triangular guide posts; the docking structure is a docking protrusion.

6. The device according to claim 1, wherein The shaping mechanism also includes a pair of guide rails and translation drive components. The mounting base is movably mounted on the frame via the guide rails and is controlled to enter or exit the bottom of the pressing head by the translation drive components. The translation drive components adopt a lead screw and nut drive structure.

7. The device according to claim 1, wherein The motor core pressing device also includes a floating detection mechanism, which includes a laser beam emitting sensor, a laser beam receiving sensor, and a pair of adjusting rods. The laser beam emitting sensor and the laser beam receiving sensor are respectively installed on both sides of the forming mechanism via an adjusting rod and are opposite to each other. The motor core pressing device also includes a material detection mechanism, which includes a laser beam emitting sensor, a laser beam receiving sensor, and a pair of adjusting rods. The laser beam emitting sensor and the laser beam receiving sensor are respectively installed on both sides of the forming mechanism via an adjusting rod and are opposite to each other.

8. The device according to claim 1, wherein The pressing drive includes a pressing seat and a cylinder. The cylinder is mounted on the frame via the pressing seat, and the telescopic rod faces downward and drives the pressing head to move up and down reciprocally. The bottom surface of the pressing head is provided with a soft rubber pad.

9. The device according to claim 8, wherein The motor core pressing device also includes a welding inspection mechanism, which includes an inspection camera and a support frame. The inspection camera is mounted on the top of the pressing seat via the support frame and faces the mounting seat.

10. The device according to claim 1, wherein The motor core pressing device also includes a feeding robot and a discharging robot, both of which are installed close to the shaping mechanism and are equipped with mechanical grippers.