Dust removal device for production of EPS brushless motor core
By combining hydraulic drive and high-pressure gas nozzles with a rotating brush cleaning plate, the problem of dust and debris being difficult to remove during the production of EPS brushless motor cores is solved, achieving efficient dust removal and cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAOJIA (WUHAN) MECHATRONICS SYST CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-23
AI Technical Summary
In the existing EPS brushless motor core production process, dust and debris are difficult to completely remove, affecting processing quality and posing health risks, and the dust removal efficiency is low.
The system employs a hydraulically driven mounting frame and a high-pressure gas nozzle combined with a rotating brush cleaning plate to achieve precise positioning and efficient cleaning of the motor core.
This technology enables efficient removal of dust and debris from the surface of the motor core, ensuring the quality of subsequent processing and protecting the health of operators.
Smart Images

Figure CN224389510U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of motor core production equipment, specifically to a dust removal device for EPS brushless motor core production. Background Technology
[0002] During the production process of EPS brushless motor cores, a large amount of dust and debris are generated. If this dust and debris adheres to the surface of the core, it will not only affect the subsequent processing quality of the core, but also harm the health of the operators. At the same time, the dust emitted into the air will also pollute the environment.
[0003] In existing technical solutions, single dust removal methods are insufficient to completely remove dust from the surface and gaps of the iron core, resulting in poor dust removal effect, low efficiency, and inability to meet the needs of high-quality production. Utility Model Content
[0004] The purpose of this utility model is to provide a dust removal device for the production of EPS brushless motor cores, so as to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A dust removal device for the production of EPS brushless motor cores includes a machine tool. A processing table is fixedly installed at the bottom of the inner cavity of the machine tool. A placement table is fixedly installed inside the processing table. A fixed frame is movably installed inside the placement table. A hydraulic column is fixedly connected to the bottom of the fixed frame.
[0007] The equipment has pretreatment mechanisms at both ends of the top of the machine tool cavity. Each pretreatment mechanism includes a slide rail, a connecting frame is movably installed inside the slide rail, and a nozzle is movably sleeved at the bottom of the connecting frame.
[0008] The top of the machine tool cavity of the equipment is provided with a cleaning mechanism, which includes a lifting rod. The telescopic end of the lifting rod is fixedly connected to a cleaning block, and the bottom of the cleaning block is movably connected to a rotating shaft.
[0009] A further improvement of this utility model is that: an air pipe is fixedly connected to the connecting end of the nozzle, and an air pump is fixedly connected to the other end of the air pipe.
[0010] A further improvement of the present invention is that: a drive motor is fixedly installed on the top of the cleaning block, a rotating gear is fixedly connected to the bottom of the drive motor, a rotating gear meshes with the side of the rotating gear, a fixed column is fixedly connected to the bottom of the rotating gear, a connecting plate is fixedly connected to the bottom of the fixed column, and the bottom of the connecting plate is fixedly connected to the top of the rotating shaft.
[0011] A further improvement of this utility model is that: a cleaning plate is detachably connected to the inner side of the rotating shaft, a movable plate is movably installed on the inner side of the cleaning plate, and a brush column is fixedly installed on the surface of the movable plate.
[0012] A further improvement of this utility model is that: telescopic columns are movably installed at the upper and lower ends of the movable plate, spring kits are movably installed on the outer side of the telescopic columns, and the telescopic ends of the telescopic columns are fixedly connected to the inside of the cleaning plate.
[0013] A further improvement of this utility model is that: the cleaning plate is fixedly connected to both ends with mounting plates, and the surface of the mounting plates is threaded with fixing bolts.
[0014] A further improvement of the present invention is that a connecting post is fixedly installed on the inner side of the fixing frame, and a telescopic rod is fixedly installed on both the surface of the connecting post and the inner side of the fixing frame, and a clamping block is fixedly connected to the telescopic end of the telescopic rod.
[0015] 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:
[0016] 1. This utility model provides a dust removal device for EPS brushless motor core production. The device uses hydraulic drive to adjust the fixed frame vertically, precisely adapting to the fixing requirements of the workpiece. A slide rail provides a stable track for the connecting frame, allowing it to slide flexibly within the rail. This adjusts the position of the nozzle, which is then precisely aligned with the pre-treatment area of the workpiece. After the air pump is started, high-pressure gas is delivered to the nozzle via an air pipe and sprayed out directionally, quickly removing dust and debris from the surface of the motor core, completing the pre-treatment and facilitating subsequent cleaning.
[0017] 2. This utility model provides a dust removal device for EPS brushless motor core production. After starting the drive motor, the output shaft drives the bottom rotating gear to rotate. The rotating gears transmit the rotational motion to the rotating shaft through the fixed column and connecting plate. The rotating shaft drives the cleaning plate to rotate. The brush columns on the plate simultaneously clean the dirt on the surface of the motor core. The telescopic columns at both ends of the movable plate work together with the outer spring kit. When encountering uneven surfaces or obstacles, the telescopic columns adapt to extend and retract, and the spring provides buffer and reset force to ensure that the brush columns always fit the cleaning surface, improving the cleaning effect and achieving the function of deep cleaning, which is beneficial for dust removal of the motor core. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the connecting frame structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the cleaning block structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the cleaning plate structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the fixing frame structure of this utility model.
[0023] In the diagram: 1. Machine tool; 2. Processing table; 3. Placement table; 4. Fixing frame; 5. Connecting frame; 6. Cleaning block; 7. Air pump; 41. Connecting column; 42. Telescopic rod; 43. Clamping block; 44. Hydraulic column; 51. Slide rail; 52. Nozzle; 53. Air pipe; 61. Lifting rod; 62. Drive motor; 63. Rotating gear; 64. Rotating gear; 65. Fixing column; 66. Rotating shaft; 67. Cleaning plate; 671. Mounting plate; 672. Fixing bolt; 673. Movable plate; 674. Telescopic column; 675. Brush column. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to embodiments:
[0025] like Figure 1-5 As shown, this utility model has the following four specific embodiments.
[0026] Example 1
[0027] This utility model provides a dust removal device for the production of EPS brushless motor cores, including a machine tool 1. A processing table 2 is fixedly installed at the bottom of the inner cavity of the machine tool 1. A placement table 3 is fixedly installed inside the processing table 2. A fixed frame 4 is movably installed inside the placement table 3. A hydraulic column 44 is fixedly connected to the bottom of the fixed frame 4. Pre-treatment mechanisms are provided at both ends of the top of the inner cavity of the machine tool 1. The pre-treatment mechanism includes a slide rail 51. A connecting frame 5 is movably installed inside the slide rail 51. A nozzle 52 is movably sleeved at the bottom of the connecting frame 5. An air pipe 53 is fixedly connected to the connecting end of the nozzle 52. An air pump 7 is fixedly connected to the other end of the air pipe 53.
[0028] like Figure 1 , 2As shown, the motor core is placed inside the mounting frame 4 inside the placement table 3 and fixed. Then, the hydraulic column 44 at the bottom of the mounting frame 4 is activated, and the mounting frame 4 is adjusted up and down by hydraulic drive. The slide rail 51 provides a moving track for the connecting frame 5, and the connecting frame 5 can slide inside the slide rail 51, thereby driving the bottom movable sleeve nozzle 52 to adjust its position, ensuring that the nozzle 52 can be aligned with the pre-treatment area of the workpiece. After the air pump 7 is started, the generated high-pressure gas is delivered to the nozzle 52 through the air pipe 53. The nozzle 52 sprays out the high-pressure gas to clean the dust, debris and other impurities on the surface of the motor core, achieving the pre-treatment effect and creating clean surface conditions for subsequent processing.
[0029] Example 2
[0030] The difference from Embodiment 1 is that this embodiment discloses a cleaning mechanism for deep cleaning of the motor core. The cleaning mechanism is located at the top of the inner cavity of the machine tool 1. The cleaning mechanism includes a lifting rod 61, with a cleaning block 6 fixedly connected to the telescopic end of the lifting rod 61. A rotating shaft 66 is movably connected to the bottom of the cleaning block 6. A drive motor 62 is fixedly mounted on the top of the cleaning block 6. A rotating gear 63 is fixedly connected to the bottom of the drive motor 62. A rotating gear 64 meshes with the side of the rotating gear 63. A fixing post 65 is fixedly connected to the bottom of the rotating gear 64. The bottom of the fixing post 65 is fixedly connected to... A connecting plate is provided, with its bottom fixedly connected to the top of the rotating shaft 66. A cleaning plate 67 is detachably connected to the inner side of the rotating shaft 66. A movable plate 673 is movably installed on the inner side of the cleaning plate 67. A brush column 675 is fixedly installed on the surface of the movable plate 673. Telescopic columns 674 are movably installed at the upper and lower ends of the movable plate 673. A spring kit is movably installed on the outer side of the telescopic column 674. The telescopic end of the telescopic column 674 is fixedly connected to the inside of the cleaning plate 67. Mounting plates 671 are fixedly connected to both ends of the cleaning plate 67. Fixing bolts 672 are threadedly connected to the surface of the mounting plates 671.
[0031] like Figure 3 , 4As shown, during the cleaning operation, the lifting rod 61 extends, lowering the cleaning block 6 to a suitable height and fitting it onto the outside of the motor core. After starting the drive motor 62, its output shaft drives the rotating gear 63 at the bottom to rotate. Since the rotating gear 63 meshes with the rotating gear 64, the rotating gear 64 will rotate synchronously. The fixed column 65 at the bottom of the rotating gear 64 transmits the rotational motion to the connecting plate, which in turn drives the rotating shaft 66 to rotate. The rotation of the rotating shaft 66 will drive the cleaning plate 67 connected to it to rotate together, so that the cleaning plate 67 enters the rotation cleaning state. When the cleaning plate 67 rotates, the brush columns 675 on its surface can wipe and clean the stains, debris, etc. on the surface of the motor core. Meanwhile, the telescopic columns 674 at the upper and lower ends of the movable plate 673 and the spring kit on the outside play an adaptive adjustment role. When the brush column 675 contacts the surface with different flatness or encounters a protruding obstacle, the telescopic column 674 will extend or retract according to the force, and the spring kit provides buffering and restoring force, driving the movable plate 673 to flexibly adjust its position, ensuring that the brush column 675 always maintains effective contact with the cleaning surface, thus improving the cleaning effect. In addition, the cleaning plate 67 is detachably connected to the rotating shaft 66 through the mounting plate 671 and the fixing bolt 672, which makes it easy to replace or maintain the cleaning plate 67 when the brush column 675 wears or the cleaning needs change, ensuring the long-term stable operation of the cleaning mechanism.
[0032] Example 3
[0033] The difference from Embodiment 2 is that this embodiment discloses a telescopic rod 42 and a clamping block 43 to clamp and fix the motor core, which facilitates the cleaning of the equipment. A sleeve post 41 is fixedly installed on the inner side of the fixing frame 4. The telescopic rod 42 is fixedly installed on both the surface of the sleeve post 41 and the inner side of the fixing frame 4. The telescopic end of the telescopic rod 42 is fixedly connected to the clamping block 43.
[0034] like Figure 5 As shown, the motor core is placed inside the fixing frame 4, and the telescopic rod 42 moves to move and drive the clamping block 43 to clamp the motor core, which helps the equipment to clean dust stably and increases the convenience of the equipment.
[0035] The working principle of the dust removal device used in the production of EPS brushless motor cores will be explained in detail below.
[0036] like Figure 1-5As shown, the motor core is placed inside the mounting bracket 4 inside the placement platform 3 and fixed. Then, the hydraulic column 44 at the bottom of the mounting bracket 4 is activated, driving the mounting bracket 4 to adjust up and down through hydraulic drive. The slide rail 51 provides a moving track for the connecting bracket 5, which can slide inside the slide rail 51, thereby driving the bottom movable sleeve nozzle 52 to adjust its position, ensuring that the nozzle 52 can be aligned with the pre-processed area of the workpiece. After the air pump 7 is started, the generated high-pressure gas is delivered to the nozzle 52 through the air pipe 53. The nozzle 52 sprays out the high-pressure gas to clean the dust, debris and other impurities on the surface of the motor core, achieving the pre-processing effect. Then, the lifting rod 61 is extended to lower the cleaning block 6 to a suitable height and sleeve it on the outside of the motor core. After the drive motor 62 is started, its output shaft drives the rotating gear 63 at the bottom to rotate. Since the rotating gear 63 and the rotating... When gears 64 mesh, the rotating gear 64 rotates synchronously. The fixed column 65 at the bottom of the rotating gear 64 transmits the rotational motion to the connecting plate, which in turn drives the rotating shaft 66 to rotate. The rotation of the rotating shaft 66 drives the cleaning plate 67 connected to it to rotate as well, so that the cleaning plate 67 enters the rotation cleaning state. When the cleaning plate 67 rotates, the brush columns 675 on its surface can wipe and clean the dirt, debris and other substances on the surface of the motor core. At the same time, the telescopic columns 674 at the upper and lower ends of the movable plate 673 and the spring kit on the outside play an adaptive adjustment role. When the brush columns 675 come into contact with surfaces of different flatness or encounter protruding obstacles, the telescopic columns 674 will extend and retract according to the force, and the spring kit provides buffering and restoring force, which drives the movable plate 673 to flexibly adjust its position, ensuring that the brush columns 675 always maintain effective contact with the cleaning surface, thereby improving the cleaning effect.
[0037] 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. An EPS brushless motor core production dust removal device, comprising a device machine tool (1), characterized in that: A processing table (2) is fixedly installed at the bottom of the inner cavity of the machine tool (1). A placement table (3) is fixedly installed inside the processing table (2). A fixed frame (4) is movably installed inside the placement table (3). A hydraulic column (44) is fixedly connected to the bottom of the fixed frame (4). The machine tool (1) of the equipment has a pre-treatment mechanism at both ends of the top of the inner cavity. The pre-treatment mechanism includes a slide rail (51). A connecting frame (5) is movably installed inside the slide rail (51). A nozzle (52) is movably sleeved at the bottom of the connecting frame (5). The top of the inner cavity of the machine tool (1) is provided with a cleaning mechanism, which includes a lifting rod (61). The extension end of the lifting rod (61) is fixedly connected to a cleaning block (6), and the bottom of the cleaning block (6) is movably connected to a rotating shaft (66).
2. The dust removal device for EPS brushless motor core production according to claim 1, characterized in that: The nozzle (52) is fixedly connected to an air pipe (53) at one end, and an air pump (7) is fixedly connected to the other end of the air pipe (53).
3. The dust removal device for EPS brushless motor core production according to claim 1, characterized in that: A drive motor (62) is fixedly installed on the top of the cleaning block (6), a rotating gear (63) is fixedly connected to the bottom of the drive motor (62), a rotating gear (64) is meshed on the side of the rotating gear (63), a fixed column (65) is fixedly connected to the bottom of the rotating gear (64), a connecting plate is fixedly connected to the bottom of the fixed column (65), and the bottom of the connecting plate is fixedly connected to the top of the rotating shaft (66).
4. The dust removal device for EPS brushless motor core production according to claim 1, characterized in that: The inner side of the rotating shaft (66) is detachably connected to a cleaning plate (67), and a movable plate (673) is movably installed on the inner side of the cleaning plate (67). A brush column (675) is fixedly installed on the surface of the movable plate (673).
5. The dust removal device for EPS brushless motor core production according to claim 4, characterized in that: Telescopic columns (674) are movably installed at the upper and lower ends of the movable plate (673). A spring kit is movably installed on the outer side of the telescopic column (674). The telescopic end of the telescopic column (674) is fixedly connected to the inside of the cleaning plate (67).
6. The dust removal device for EPS brushless motor core production according to claim 4, characterized in that: The cleaning plate (67) is fixedly connected to both ends with mounting plates (671), and the surface of the mounting plates (671) is threaded with fixing bolts (672).
7. A dust removal device for EPS brushless motor core production according to claim 1, characterized in that: A sleeve post (41) is fixedly installed on the inner side of the fixed frame (4). A telescopic rod (42) is fixedly installed on both the surface of the sleeve post (41) and the inner side of the fixed frame (4). A clamping block (43) is fixedly connected to the telescopic end of the telescopic rod (42).