Turnover device for motor stator core
By designing a flipping device with a support base, adjusting components, and clamping mechanism, the problems of low efficiency and low precision in flipping the motor stator core were solved, achieving fast, accurate, and safe flipping, thus improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-24
- Publication Date
- 2026-03-31
AI Technical Summary
In the existing technology, the flipping of the motor stator core relies on manual operation, which is inefficient and inaccurate. The mechanical device has poor flexibility and is difficult to adapt to motor stator cores of different specifications and sizes.
A flipping device comprising a support base, an adjusting component, a clamping mechanism, and a rotary cylinder was designed. The stator core is flexibly adjusted by threaded columns and limit blocks, and precisely flipped by a rotary cylinder and a clamping arm.
It enables rapid, precise, and safe rotation of the motor stator core, improving production efficiency and product quality while reducing operational difficulty.
Smart Images

Figure CN224068518U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flipping device technology, specifically to a flipping device for motor stator core. Background Technology
[0002] In the electric motor manufacturing industry, the processing and assembly of the motor stator core is a crucial step. As the core component of the motor, the quality and processing efficiency of the stator core directly affect the overall performance and manufacturing cost of the motor. In traditional processing, the flipping of the motor stator core usually relies on manual operation or simple mechanical devices.
[0003] The shortcomings of existing technologies:
[0004] Manual operation is inefficient: Manually flipping the motor stator core is not only time-consuming and labor-intensive, but also makes it difficult to guarantee the accuracy and consistency of the flipping, which affects production efficiency and product quality.
[0005] Poor flexibility of mechanical devices: Existing mechanical flipping devices are often complex in structure, inconvenient to adjust, and difficult to adapt to motor stator cores of different specifications and sizes, which limits their application range.
[0006] To address the problems existing in the prior art, this utility model proposes a flipping device for motor stator cores. Through ingenious design, this device achieves rapid, precise, and safe flipping of the motor stator core, improving production efficiency and product quality while reducing operational difficulty. Utility Model Content
[0007] The purpose of this invention is to provide a flipping device for motor stator cores to solve the problems mentioned in the background art.
[0008] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0009] A flipping device for motor stator core includes a support base, an adjusting member is provided on the surface of the support base, and a clamping mechanism is provided at one end of the adjusting member;
[0010] The adjusting component includes a limiting groove and a first motor. The limiting groove is formed on the surface of the support base. The first motor is fixedly connected to one end of the support base. A threaded column is fixedly connected to the output end of the first motor.
[0011] The clamping mechanism includes a rotary cylinder, a force-applying plate and a clamping plate, as well as several sets of clamping arms, sliding plates, slide rails and clamping blocks arranged in a ring array. The rotary cylinder is fixed at the center of the clamping plate, and the rotation axis of the rotary cylinder is fixedly connected to the force-applying plate on the other side of the clamping plate at the central axis position.
[0012] A further improvement of this utility model is that: a limiting block is threadedly connected to the surface of the threaded column, and a support plate is fixedly connected to one end of the limiting block. When the first motor is started, the first motor drives the threaded column to rotate, and the threaded column drives the limiting block to move.
[0013] A further improvement of this utility model is that: a motor is connected to one side of the support plate, a connecting plate is fixedly connected to the output end of the motor, and a clamping mechanism is installed on one side of the connecting plate. The support plate drives the motor to move, so that the clamping mechanism can be flexibly adjusted according to the length of the stator core.
[0014] A further improvement of this utility model is that: the clamping arm is in the shape of a long strip plate, and the other end is movably connected to the sliding plate. The sliding plate is fixedly connected to the sliders on the clamping plate in a ring array. The slide rail is directly opposite the center of the force-applying plate, so that all the sliding plates slide synchronously outward or inward along the radial direction under the rotation of the force-applying plate. Each sliding plate is also fixedly connected to a clamping block on its outer side. The rotary cylinder is fixed at the center of the clamping plate, and the rotation axis of the rotary cylinder is fixedly connected to the force-applying plate on the other side of the clamping plate at the central axis position.
[0015] A further improvement of the present invention is that a limiting bolt is provided between the slider and the slide rail, and a number of clamping arms are movably connected in an outer ring array. The clamping arms are in the shape of long strips, and the other end of each arm is movably connected to the sliding plate.
[0016] A further improvement of this utility model is that: the displacement of the slide rail when clamping the inner wall of the cylinder is less than the displacement of the slide rail limited by the limiting bolt; the sliding plate is fixedly connected to the slider on the clamping plate by the annular array; the slide rail is directly opposite the center of the force-applying plate, so that all the sliding plates slide synchronously outward or inward along the radial direction under the rotation of the force-applying plate.
[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0018] This utility model provides a flipping device for motor stator cores. When the first motor is started, the first motor drives the threaded column to rotate, the threaded column drives the limiting block to move, the limiting block moves within the limiting groove, the limiting block drives the support plate to move, and the support plate drives the motor to move. Thus, the clamping mechanism can be flexibly adjusted according to the length of the stator core, which facilitates the processing and flipping of the stator core.
[0019] This utility model provides a flipping device for a motor stator core. A rotary cylinder is fixed at the center of a clamping plate. The rotation shaft of the rotary cylinder is fixedly connected to a force-applying plate on the other side of the clamping plate at the central axis position. The force-applying plate is a flat cylindrical shape, and several clamping arms are movably connected in a ring array on its outer periphery. The clamping arms are long strips, and their other ends are movably connected to sliding plates. The sliding plates are fixedly connected to sliders on the clamping plate in a ring array. The slide rail is directly opposite the center of the force-applying plate, so that all the sliding plates slide synchronously outward or inward along the radial direction under the rotation of the force-applying plate, thereby driving the multiple clamping blocks arranged in a ring array to clamp and grasp the inner wall of the motor stator core. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the adjusting component of this utility model;
[0022] Figure 3 This is a schematic diagram of the clamping mechanism of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the clamping plate of this utility model.
[0024] In the diagram: 1. Adjusting component; 10. Limiting groove; 11. First motor; 12. Threaded column; 13. Limiting block; 14. Support plate; 15. Motor; 16. Connecting plate; 2. Support seat; 3. Clamping mechanism; 30. Rotary cylinder; 31. Clamping plate; 32. Slide rail; 33. Slider; 34. Sliding plate; 35. Clamping block; 36. Clamping arm; 37. Force plate. Detailed Implementation
[0025] The present invention will be further described in detail below with reference to embodiments: Example 1
[0026] like Figure 1-4 As shown, this utility model provides a flipping device for motor stator core, including a support base 2, an adjusting member 1 is provided on the surface of the support base 2, a clamping mechanism 3 is provided at one end of the adjusting member 1, the adjusting member 1 includes a limiting groove 10 and a first motor 11, the limiting groove 10 is opened on the surface of the support base 2, the first motor 11 is fixedly connected to one end of the support base 2, a threaded column 12 is fixedly connected to the output end of the first motor 11, a limiting block 13 is threadedly connected to the surface of the threaded column 12, a support plate 14 is fixedly connected to one end of the limiting block 13, a motor 15 is connected to one side of the support plate 14, a connecting plate 16 is fixedly connected to the output end of the motor 15, and a clamping mechanism 3 is installed on one side of the connecting plate 16;
[0027] Specifically, the first motor 11 is started, which drives the threaded column 12 to rotate. The threaded column 12 drives the limiting block 13 to move. The limiting block 13 moves within the limiting groove 10, which in turn drives the support plate 14 to move. The support plate 14 drives the motor 15 to move, which in turn drives the connecting plate 16 to rotate. This, in turn, drives the clamping mechanism 3 to rotate, thereby driving the stator on the clamping mechanism 3 to rotate. iron The heart is turning. Example 2
[0028] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the clamping mechanism 3 includes a rotary cylinder 30, a force-applying disk 37, and a clamping plate 31, as well as several sets of clamping arms 36, sliding plates 34, slide rails 32, and clamping blocks 35 arranged in a ring array. The rotary cylinder 30 is fixed at the center of the clamping plate 31. The rotation axis of the rotary cylinder 30 is fixedly connected to the force-applying disk 37 on the other side of the clamping plate 31 at the central axis position. The clamping arms 36 are long strips, and their other ends are movably connected to the sliding plates 34. The sliding plates 34 are fixedly connected to the sliders 33 that are fixedly connected to the clamping plate 31 in a ring array. The slide rails 32 are directly opposite the center of the force-applying disk 37, so that all the sliding plates 34 slide synchronously outward or inward along the radial direction under the rotation of the force-applying disk 37. Each sliding plate 34 A clamping block 35 is also fixedly connected to the outside. A limit bolt is also provided between the slider 33 and the slide rail 32. The displacement of the slide rail 32 when clamping the inner wall of the cylinder is less than the displacement of the slide rail 32 limited by the limit bolt.
[0029] Specifically, the rotary cylinder 30 is fixed at the center of the clamping plate 31. The rotation axis of the rotary cylinder 30 is fixedly connected to the force-applying disk 37 on the other side of the clamping plate 31 at the central axis position. The force-applying disk 37 is a flat cylindrical shape, and several clamping arms 36 are movably connected in a ring array on its outer periphery. The clamping arms 36 are long strips, and their other ends are movably connected to the sliding plates 34. The sliding plates 34 are fixedly connected to the sliders 33 that are fixedly connected in a ring array on the clamping plate 31. The slide rail 32 is directly opposite the center of the force-applying disk 37, so that all the sliding plates 34 slide synchronously outward or inward along the radial direction under the rotation of the force-applying disk 37. Each sliding plate 34 is also fixedly connected to a clamping block 35 on its outer side. A limit bolt is also provided between the slider 33 and the slide rail 32 to limit the displacement of the slider 33, so as to prevent the movable connection point of the sliding plate 34 and the clamping arm 36, the movable connection point of the clamping arm 36 and the force-applying disk 37 and the center of the force-applying disk 37 from being on the same straight line, thus preventing dead points.
[0030] The working principle of the flipping device used in the stator core of this motor will be explained in detail below.
[0031] like Figure 1-4As shown, when the first motor 11 is started, it drives the threaded column 12 to rotate. The threaded column 12 drives the limiting block 13 to move. The limiting block 13 moves within the limiting groove 10, limiting the movement of the limiting block 13. The limiting block 13 drives the support plate 14 to move, which in turn drives the motor 15 to move. The motor 15 drives the connecting plate 16 to rotate, thereby driving the clamping mechanism 3 to rotate, which in turn drives the stator on the clamping mechanism 3. iron The cylinder rotates, and the rotary cylinder 30 is fixed at the center of the clamping plate 31. The rotation axis of the rotary cylinder 30 is fixedly connected to the force-applying disk 37 on the other side of the clamping plate 31 at the central axis position. The force-applying disk 37 is a flat cylindrical shape, and several clamping arms 36 are movably connected in a ring array on its outer periphery. The clamping arms 36 are long strips, and their other ends are movably connected to the sliding plate 34. The sliding plate 34 is fixedly connected to the slider 33 that is fixedly connected to the clamping plate 31 in a ring array. The slide rail 32 is directly opposite the force-applying disk. Centered on 37, all sliding plates 34 slide synchronously outward or inward along the radial direction under the rotation of the force plate 37. Each sliding plate 34 is also fixedly connected to a clamping block 35 on its outer side. Limiting bolts are also provided between the slider 33 and the slide rail 32 to limit the displacement of the slider 33, and to prevent the movable connection points of the sliding plate 34 and the clamping arm 36, the movable connection points of the clamping arm 36 and the force plate 37, and the center of the force plate 37 from being on a straight line, thus preventing dead points.
[0032] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A turnover device for a motor stator core comprising a support seat (2), characterized in that: The surface of the support seat (2) is provided with an adjusting part (1), one end of the adjusting part (1) is provided with a clamping mechanism (3); The adjusting part (1) comprises a limiting groove (10) and a first motor (11), the limiting groove (10) is opened in the surface of the support seat (2), and the first motor (11) is fixedly connected to one end of the support seat (2); the output end of the first motor (11) is fixedly connected with a threaded column (12); The clamping mechanism (3) comprises a rotary air cylinder (30), a force disk (37) and a clamping plate (31), and a plurality of groups of clamping arms (36), sliding plates (34), sliding rails (32) and clamping blocks (35) arranged in an annular array, the rotary air cylinder (30) is fixed in the center of the clamping plate (31), and the rotary shaft of the rotary air cylinder (30) is fixedly connected with the force disk (37) on the other side of the clamping plate (31) in the center axis position.
2. The turnover device for a motor stator core according to claim 1, characterized in that: The surface of the threaded column (12) is threadedly connected with a limiting block (13), one end of the limiting block (13) is fixedly connected with a support plate (14).
3. The turnover device for a motor stator core according to claim 2, characterized in that: One side of the support plate (14) is connected with a motor (15), the output end of the motor (15) is fixedly connected with a connecting disc (16), one side of the connecting disc (16) is mounted with the clamping mechanism (3).
4. The turnover device for a motor stator core according to claim 1, characterized in that: The clamping arm (36) is in the form of a long strip plate, the other end is movably connected with the sliding plate (34), the sliding plate (34) is fixedly connected with the sliding block (33) fixedly connected on the clamping plate (31) in an annular array, the sliding rail (32) is opposite to the center of the force disk (37), so that all the sliding plates (34) are synchronously slid outward or inward along the radial direction under the rotation of the force disk, and each sliding plate (34) is further fixedly connected with a clamping block (35) on the outer side.
5. A turnover device for a motor stator core according to claim 4, characterized in that: The limiting bolt is further arranged between the sliding block (33) and the sliding rail (32).
6. A turnover device for a motor stator core according to claim 5, characterized in that: The displacement amount of the sliding rail (32) when clamping the inner wall of the cylinder is less than the displacement amount of the limiting bolt limiting the sliding rail (32).