Motor magnetic sheet polishing device
By designing a multifunctional motor magnetic sheet grinding device, the problems of low grinding precision and debris residue were solved, achieving efficient and precise motor magnetic sheet processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHENGDU JINGLING TERUI TECHNOLOGY CO LTD
- Filing Date
- 2023-05-08
- Publication Date
- 2026-04-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing motor magnetic sheet grinding devices suffer from low grinding precision, debris residue, and adhesion issues, which affect grinding effect and efficiency.
A motor-driven magnetic disc grinding device was designed, comprising a pressure component, a cleaning component, a transport mechanism, and a clamping component. By setting grinding wheels with different grit sizes and a conveyor belt, a streamlined grinding process is achieved, enhancing the grinding effect and efficiency. Furthermore, the deformation of the elastic arc plate and the elastic arc rod improves the contact force between the grinding wheel and the workpiece, as well as the cleaning effect.
It improves grinding precision, reduces debris residue, enhances grinding effect and efficiency, adapts to clamping items of different widths, and realizes efficient assembly line processing.
Smart Images

Figure CN121870601A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of polishing technology, specifically to a motor magnetic sheet polishing device. Background Technology
[0002] Motor magnetic sheets are placed on the outer circumference of the motor rotor and rotate with the motor rotor to enable the motor to operate normally. Most of the existing motor magnetic sheets are processed by wire cutting, which cuts long strip raw materials into small motor magnetic sheets according to a fixed length.
[0003] Patent application CN202121758437.3 discloses a motor magnetic disc grinding device that is easy to position. By setting up a reciprocating push-pull mechanism, the device moves back and forth by driving the motor to rotate, thereby realizing the positioning and back-and-forth movement of the grinding file on the grinding device, which improves the grinding efficiency.
[0004] When using the above-mentioned equipment, the grinding precision is not high, and it is easy to fail to grind properly. In addition, debris will remain on the grinding disc. After grinding the magnet multiple times, the magnet debris will stick to the grinding plate, and the grinding effect will be greatly reduced. Summary of the Invention
[0005] The purpose of this invention is to provide a motor magnetic sheet grinding device to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a motor magnetic sheet grinding device, comprising a base, wherein a bracket is fixedly connected to the top of the base, wherein the number of brackets is four and respectively arranged at the four corners of the base, a sliding rod is fixedly connected to the top of the base, and a circular plate is fixedly connected to the end of the sliding rod away from the base, wherein the number of sliding rods is several and neatly arranged on both sides of the base, and a circular plate is fixedly connected to each sliding rod, and further comprising: The grinding mechanism includes a push rod fixed to the top of a support frame. An annular frame is fixedly connected to the end of the push rod away from the support frame. A motor is fixedly connected to the outer wall of the annular frame. A drive column is fixedly connected to the output end of the motor. The drive column passes through the annular frame. The end of the drive column away from the motor is rotatably connected to the inner wall of the annular frame via a bearing. Three pressure components are fixedly connected to the outer wall of the drive column. Three cleaning components are fixedly connected to the inner wall of the annular frame, each corresponding to a pressure component. The purpose of this arrangement is to enhance the grinding effect by setting three grinding wheels with different grit sizes, from small to large, to grind the item sequentially. The transport mechanism includes a second support fixedly connected to the top of a base. A first roller is rotatably connected to the inner wall of the second support. A second motor is fixedly connected to the top of the base. A second roller is fixedly connected to the output end of the second motor. A third support is rotatably connected to the side of the second roller away from the second motor. The bottom of the third support is fixedly connected to the base. A conveyor belt is fitted onto the outer wall of the second roller. The first roller and the second roller are rotatably connected via the conveyor belt. The purpose of this arrangement is to enable the equipment to polish multiple items in an assembly line manner by using a conveyor belt, thereby improving polishing efficiency.
[0007] According to the above technical solution, the pressure assembly includes a hollow column. The outer wall of the drive column is fixedly connected to the hollow column. A connecting column one is rotatably connected to the outer wall of the hollow column. There are several connecting columns one. An elastic arc plate is fixedly connected to the outer wall of the connecting column one. A connecting column two is rotatably connected to the end of the elastic arc plate away from the connecting column one. The outer wall of each connecting column two is fixedly connected to a grinding wheel. The purpose of this arrangement is that when the grinding wheel is clamped to the object being polished by the pressure assembly, the elastic arc plate deforms, causing the grinding wheel and the side of the object being polished to also deform. This strengthens the pressure of the grinding wheel on the object being polished and increases the contact area between the grinding wheel and the object being polished, thereby improving the polishing effect.
[0008] According to the above technical solution, the cleaning component includes a baffle, a square plate is fixedly connected to one side of the baffle, a connecting column three is rotatably connected to the top of the square plate, both ends of the connecting column three are rotatably connected to the baffle, a cleaning plate is fixedly connected to the outer wall of the connecting column three, and an elastic arc rod one is fixedly connected to the bottom of the cleaning plate. The end of the elastic arc rod one away from the cleaning plate is fixedly connected to the square plate. The purpose of this arrangement is to remove residual debris from the surface of the grinding wheel through cleaning. The deformation of the elastic arc rod one increases the pressure of the cleaning plate on the grinding wheel, improving the cleaning effect. At the same time, the cleaned debris will slide along the square plate to the outer wall of the equipment, preventing debris from falling onto the object being polished, thus improving the polishing effect.
[0009] According to the above technical solution, a support plate is fixedly connected to the top of the base, a flat plate is fixedly connected to the end of the support plate away from the base, a long strip is fixedly connected to the side of the flat plate away from the support plate, and a clamping assembly is fixedly connected to the top of the flat plate.
[0010] According to the above technical solution, the clamping assembly includes a clamping plate, the bottom of which is slidably connected to a flat plate, a roller is rotatably connected to one side of the clamping plate, and a support assembly is fixedly connected to the side of the clamping plate away from the roller. The purpose of this arrangement is to ensure that the item to be polished is clamped between two clamping plates and will not rotate, thus not affecting the conveyor belt's transport of the item to be polished.
[0011] According to the above technical solution, the support assembly includes a second slide rod, the side of the clamping plate away from the roller is fixedly connected to the second slide rod, the second slide rod passes through the long strip plate, the outer wall of the second slide rod is fixedly connected to an elastic arc rod, the end of the elastic arc rod away from the second slide rod is fixedly connected to the long strip plate, and the outer wall of the second slide rod is fixedly connected to a slider.
[0012] According to the above technical solution, a sliding rod three is slidably connected to the inner wall of the slider, and a spring is sleeved on the outer wall of the sliding rod three. One end of the spring is fixedly connected to the slider, and the end of the spring away from the slider is fixedly connected to a long strip plate. A circular plate two is fixedly connected to the end of the sliding rod three away from the long strip plate, and the end of the sliding rod three away from the circular plate two is fixedly connected to the long strip plate. A connecting rod is fixedly connected to the end of the sliding rod two away from the clamping plate, and the end of the connecting rod away from the sliding rod two is fixedly connected to the circular plate three. A bracket four is slidably connected to the outer wall of the connecting rod, and the bottom of the bracket four is fixedly connected to a flat plate. This arrangement enhances the clamping plate's force on the object being polished by supporting the spring and the elastic arc rod two in the support assembly, and can also clamp objects of different widths.
[0013] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. The present invention, by setting a pressure component, causes the elastic arc plate to deform when the grinding wheel is clamped to the object being ground, which in turn causes the grinding wheel and the object being ground to deform on one side as well. This increases the pressure of the grinding wheel on the object being ground and also increases the contact area between the grinding wheel and the object being ground, thereby improving the grinding effect.
[0014] 2. This invention removes residual debris from the surface of the grinding wheel by setting up a cleaning mechanism. The deformation of the elastic arc rod increases the pressure of the cleaning plate on the grinding wheel, improving the cleaning effect. At the same time, the cleaned debris slides along the square plate to the outer wall of the equipment, preventing debris from falling onto the object being polished, thus improving the polishing effect.
[0015] 3. By setting up a clamping assembly, the present invention ensures that the item to be polished is clamped between two clamping plates and will not rotate, thus not affecting the transport of the item to be polished by the conveyor belt. At the same time, the spring and elastic arc rod in the support assembly enhance the clamping force of the clamping plate on the item to be polished, and can also clamp items of different widths.
[0016] 4. This invention enhances the polishing effect by setting three grinding wheels with different grit sizes, from small to large, to polish the items in sequence. At the same time, the use of a conveyor belt allows the equipment to polish multiple items in an assembly line manner, improving polishing efficiency. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the polishing mechanism of the present invention; Figure 3 This is a schematic diagram of the pressure component of the present invention; Figure 4 This is a schematic diagram of the cleaning component of the present invention; Figure 5 This is a schematic diagram of the transportation mechanism of the present invention; Figure 6 This is a schematic diagram of the clamping component of the present invention; Figure 7 This is a schematic diagram of the support components of the present invention; In the diagram: 1. Base; 101. Bracket 1; 102. Slide rod 1; 103. Circular plate 1; 2. Grinding mechanism; 201. Push rod; 202. Circular frame; 203. Motor 1; 204. Drive column; 21. Pressure assembly; 211. Hollow column; 212. Connecting column 1; 213. Elastic arc plate; 214. Connecting column 2; 215. Grinding wheel; 22. Cleaning assembly; 221. Baffle; 222. Square plate; 223. Connecting column 3; 224. Cleaning plate; 225. Elastic arc rod 1; 3. Conveyor Structure; 301, Support 2; 302, Roller 1; 303, Motor 2; 304, Roller 2; 305, Support 3; 306, Conveyor Belt; 307, Support Plate; 308, Flat Plate; 309, Long Strip Plate; 31, Clamping Assembly; 311, Clamping Plate; 312, Roller; 32, Support Assembly; 321, Slide Rod 2; 322, Elastic Arc Rod 2; 323, Slider; 324, Slide Rod 3; 325, Spring; 326, Circular Plate 2; 327, Connecting Rod; 328, Circular Plate 3; 329, Support 4. Detailed Implementation
[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] Example 1, please refer to Figure 1-4The present invention provides a technical solution: a motor magnetic sheet grinding device, comprising a base 1, a bracket 101 fixedly connected to the top of the base 1, a slide rod 102 fixedly connected to the top of the base 1, and a circular plate 103 fixedly connected to the end of the slide rod 102 away from the base 1, and further comprising: The polishing mechanism 2 includes a push rod 201 fixed to the top of the bracket 101. An annular frame 202 is fixedly connected to the end of the push rod 201 away from the bracket 101. A motor 203 is fixedly connected to the outer wall of the annular frame 202. A drive column 204 is fixedly connected to the output end of the motor 203. The drive column 204 passes through the annular frame 202. The end of the drive column 204 away from the motor 203 is rotatably connected to the inner wall of the annular frame 202 through a bearing. A pressure component 21 is fixedly connected to the outer wall of the drive column 204. A cleaning component 22 is fixedly connected to the inner wall of the annular frame 202. The purpose of this arrangement is to drive the pressure component 21 downward through the push rod 201 until it fits against the surface of the item to be polished, thus starting the polishing process. The pressure assembly 21 includes a hollow column 211. The outer wall of the drive column 204 is fixedly connected to the hollow column 211. A connecting column 1 212 is rotatably connected to the outer wall of the hollow column 211. An elastic arc plate 213 is fixedly connected to the outer wall of the connecting column 1 212. A connecting column 214 is rotatably connected to the end of the elastic arc plate 213 away from the connecting column 1 212. A grinding wheel 215 is fixedly connected to the outer wall of the connecting column 214. The purpose of this arrangement is to allow the grinding wheel 215 to deform under the pressure of the object being polished, causing the elastic arc plate 213 to deform and increase its elastic potential energy. At the same time, the elastic arc plate 213 will convert the elastic potential energy back into pressure, which is then applied to the object being polished by the grinding wheel 215.
[0020] The cleaning component 22 includes a baffle 221. A square plate 222 is fixedly connected to one side of the baffle 221. A connecting post 223 is rotatably connected to the top of the square plate 222. Both ends of the connecting post 223 are rotatably connected to the baffle 221. A cleaning plate 224 is fixedly connected to the outer wall of the connecting post 223. An elastic arc rod 225 is fixedly connected to the bottom of the cleaning plate 224. The end of the elastic arc rod 225 away from the cleaning plate 224 is fixedly connected to the square plate 222. The purpose of this arrangement is to use the elastic force of the elastic arc rod 225 to drive the cleaning plate 224 to adhere to the grinding wheel 215, thereby achieving the effect of cleaning the grinding wheel 215.
[0021] Example 2 differs from Example 1 in that: Please refer to... Figures 5-7As shown, the transport mechanism 3 includes a second bracket 301 fixedly connected to the top of the base 1. A first roller 302 is rotatably connected to the inner wall of the second bracket 301. A second motor 303 is fixedly connected to the top of the base 1. A second roller 304 is fixedly connected to the output end of the second motor 303. A third bracket 305 is rotatably connected to the side of the second roller 304 away from the second motor 303. The bottom of the third bracket 305 is fixedly connected to the base 1. A conveyor belt 306 is sleeved on the outer wall of the second roller 304. The first roller 302 and the roller... Roller 304 is rotatably connected via conveyor belt 306. A support plate 307 is fixedly connected to the top of the base 1. A flat plate 308 is fixedly connected to the end of the support plate 307 away from the base 1. A long strip plate 309 is fixedly connected to the side of the flat plate 308 away from the support plate 307. A clamping assembly 31 is fixedly connected to the top of the flat plate 308. The purpose of this arrangement is to drive roller 304 to rotate by starting motor 303, thereby driving conveyor belt 306 to start operating and thus realizing the transportation of the item to be polished.
[0022] The clamping assembly 31 includes a clamping plate 311, the bottom of which is slidably connected to the flat plate 308. A roller 312 is rotatably connected to one side of the clamping plate 311, and a support assembly 32 is fixedly connected to the side of the clamping plate 311 away from the roller 312. The purpose of this arrangement is to clamp the item by the force of the support assembly 32. At the same time, the roller 312 on the clamping plate 311 reduces the friction between the item to be polished and the clamping plate 311, making the transportation of the item to be polished easier.
[0023] Support assembly 32 includes a second slide rod 321. The side of clamping plate 311 away from roller 312 is fixedly connected to the second slide rod 321. The second slide rod 321 passes through the elongated plate 309. An elastic arc-shaped rod 322 is fixedly connected to the outer wall of the second slide rod 321. The end of the elastic arc-shaped rod 322 away from the second slide rod 321 is fixedly connected to the elongated plate 309. A slider 323 is fixedly connected to the outer wall of the second slide rod 321. A third slide rod 324 is slidably connected to the inner wall of the slider 323. A spring 325 is sleeved on the outer wall of the third slide rod 324. One end of the spring 325 is fixedly connected to the slider 323, and the end of the spring 325 away from the slider 323 is fixedly connected to the elongated plate 309. The third slide rod 324 is located away from the elongated plate 309. One end is fixedly connected to a circular plate 326. The end of a sliding rod 324 away from the circular plate 326 is fixedly connected to a long strip plate 309. The end of the sliding rod 321 away from the clamping plate 311 is fixedly connected to a connecting rod 327. The end of the connecting rod 327 away from the sliding rod 321 is fixedly connected to a circular plate 328. The outer wall of the connecting rod 327 is slidably connected to a bracket 329. The bottom of the bracket 329 is fixedly connected to a flat plate 308. The purpose of this arrangement is to strengthen the pressure of the clamping plate 311 on the object being polished by the deformation of the elastic arc rod 322 and the contraction of the spring 325. The fact that this component can move left and right allows the clamping component 31 to adapt to objects of different widths.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A motor magnetic sheet grinding device, comprising a base (1), wherein a bracket (101) is fixedly connected to the top of the base (1), a slide rod (102) is fixedly connected to the top of the base (1), and a circular plate (103) is fixedly connected to one end of the slide rod (102) away from the base (1), characterized in that It also includes: The grinding mechanism (2) includes a push rod (201) fixed to the top of the support (101). An annular frame (202) is fixedly connected to the end of the push rod (201) away from the support (101). A motor (203) is fixedly connected to the outer wall of the annular frame (202). A drive column (204) is fixedly connected to the output end of the motor (203). The drive column (204) passes through the annular frame (202). The end of the drive column (204) away from the motor (203) is rotatably connected to the inner wall of the annular frame (202) through a bearing. A pressure component (21) is fixedly connected to the outer wall of the drive column (204). A cleaning component (22) is fixedly connected to the inner wall of the annular frame (202). The transport mechanism (3) includes a second bracket (301) fixedly connected to the top of the base (1). A first roller (302) is rotatably connected to the inner wall of the second bracket (301). A second motor (303) is fixedly connected to the top of the base (1). A second roller (304) is fixedly connected to the output end of the second motor (303). A third bracket (305) is rotatably connected to the side of the second roller (304) away from the second motor (303). The bottom of the third bracket (305) is fixedly connected to the base (1). A conveyor belt (306) is sleeved on the outer wall of the second roller (304). The first roller (302) and the second roller (304) are rotatably connected through the conveyor belt (306).
2. The motor magnetic sheet polishing device of claim 1, wherein: The pressure assembly (21) includes a hollow column (211), the outer wall of the drive column (204) is fixedly connected to the hollow column (211), the outer wall of the hollow column (211) is rotatably connected to a connecting column one (212), the outer wall of the connecting column one (212) is fixedly connected to an elastic arc plate (213), the end of the elastic arc plate (213) away from the connecting column one (212) is rotatably connected to a connecting column two (214), and the outer wall of the connecting column two (214) is fixedly connected to a grinding wheel (215).
3. The motor magnetic sheet polishing device of claim 1, wherein: The cleaning component (22) includes a baffle (221), a square plate (222) is fixedly connected to one side of the baffle (221), a connecting column three (223) is rotatably connected to the top of the square plate (222), the two ends of the connecting column three (223) are rotatably connected to the baffle (221), a cleaning plate (224) is fixedly connected to the outer wall of the connecting column three (223), and an elastic arc rod one (225) is fixedly connected to the bottom of the cleaning plate (224), the end of the elastic arc rod one (225) away from the cleaning plate (224) is fixedly connected to the square plate (222).
4. The motor magnetic sheet polishing device of claim 1, wherein: A support plate (307) is fixedly connected to the top of the base (1). A flat plate (308) is fixedly connected to one end of the support plate (307) away from the base (1). A long strip plate (309) is fixedly connected to one side of the flat plate (308) away from the support plate (307). A clamping assembly (31) is fixedly connected to the top of the flat plate (308).
5. The motor magnet polishing device of claim 4, wherein: The clamping assembly (31) includes a clamping plate (311), the bottom of which is slidably connected to a flat plate (308), a roller (312) is rotatably connected to one side of the clamping plate (311), and a support assembly (32) is fixedly connected to the side of the clamping plate (311) away from the roller (312).
6. The motor magnet polishing device of claim 5, wherein: The support assembly (32) includes a second slide rod (321). The side of the clamping plate (311) away from the roller (312) is fixedly connected to the second slide rod (321). The second slide rod (321) passes through the long strip plate (309). An elastic arc rod (322) is fixedly connected to the outer wall of the second slide rod (321). The end of the elastic arc rod (322) away from the second slide rod (321) is fixedly connected to the long strip plate (309). A slider (323) is fixedly connected to the outer wall of the second slide rod (321).
7. The motor magnet polishing device of claim 6, wherein: The inner wall of the slider (323) is slidably connected to a slide rod three (324), and the outer wall of the slide rod three (324) is fitted with a spring (325). One end of the spring (325) is fixedly connected to the slider (323), and the end of the spring (325) away from the slider (323) is fixedly connected to a long strip plate (309). The end of the slide rod three (324) away from the long strip plate (309) is fixedly connected to a circular plate two (326). 4) The end of the circular plate two (326) away from the long strip plate (309) is fixedly connected to the long strip plate (309). The end of the sliding rod two (321) away from the clamping plate (311) is fixedly connected to the connecting rod (327). The end of the connecting rod (327) away from the sliding rod two (321) is fixedly connected to the circular plate three (328). The outer wall of the connecting rod (327) is slidably connected to the bracket four (329). The bottom of the bracket four (329) is fixedly connected to the flat plate (308).
Citation Information
Patent Citations
Motor magnetic sheet polishing device convenient to position
CN215966681U