Efficient polishing device for steel balls
Patent Information
- Application Number
- CN202522048872.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-24
AI Technical Summary
[0004]本实用新型的目的在于提供一种钢球的高效打磨抛光装置,本实用新型通过设置的打磨抛光组件,解决了现有装置中一次只能打磨一个钢球,效率偏低的问题
1、本实用新型通过设置的打磨抛光组件,使用时将钢球放置到固定件中间,后启动电机一带动螺纹杆转动,从而调节打磨盘和抛光盘到钢球之间的间距,后启动电机二带动打磨盘和抛光盘相对转动,从而对钢球进行打磨抛光,该装置打磨构件设置有多组,这就使得该装置可以同时打磨多个钢球,解决了现有装置中一次只能打磨一个钢球,效率偏低的问题。
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Figure CN224643163U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of steel ball production, and in particular relates to a high-efficiency grinding and polishing device for steel balls. Background Technology
[0002] A steel ball is a spherical part made of steel, possessing high strength, high hardness, and good wear resistance. It is widely used in bearings, grinding equipment, precision instruments, and other fields, with dimensional and precision requirements varying depending on the application. A steel ball grinding and polishing device is used for fine processing of the steel ball's surface. It typically removes burrs, scratches, and other defects from the steel ball's surface through the relative movement of the grinding media and the steel ball, along with auxiliary materials such as polishing fluid, thereby improving its surface smoothness and precision. This device generally includes a drive system, a grinding container, and a polishing media supply system. Operating parameters can be adjusted according to the steel ball's specifications and polishing requirements to achieve efficient grinding and polishing results.
[0003] However, it still has the following drawbacks in actual use: In the existing steel ball grinding and polishing device, small steel balls are mostly ground by ball mill, while large steel balls mostly need to be ground by separate grinding equipment. However, the existing grinding equipment for large steel balls can only grind one steel ball at a time, which is relatively inefficient. Utility Model Content
[0004] The purpose of this invention is to provide a high-efficiency grinding and polishing device for steel balls. This invention solves the problem that existing devices can only grind one steel ball at a time, resulting in low efficiency, by setting up grinding and polishing components.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a high-efficiency grinding and polishing device for steel balls, including a base, a grinding and polishing component and a transmission component, wherein the grinding and polishing component is disposed on the upper surface of the base; The grinding and polishing assembly includes a threaded rod that is horizontally rotatably connected to the upper surface of the base. A motor is also fixed on one side of the base. The power shaft of the motor passes through the side wall of the base and is fixedly connected to the threaded rod. A support frame is threadedly connected to the outer periphery of the threaded rod. A grinding disc is also rotatably connected to the support frame. A motor is fixed on one side of the support frame, and the power shaft of the motor passes through the side wall of the support frame and is fixedly connected to the central axis of the grinding disc. A belt conveyor is fixed at the center above the base, and a limiter is fixed above the belt conveyor.
[0006] Furthermore, a limit rod is fixed above the base, and a support frame is also provided on the outer periphery of the limit rod.
[0007] Furthermore, there are two support frames and two motors. The threaded rod is a double-ended stud. The two support frames are mirror images of the two opposite threads on the threaded rod. A polishing disc is rotatably connected to the other support frame. The polishing disc has the same inner diameter as the grinding disc.
[0008] Furthermore, the associated threaded rod, motor, limit rod, two support frames, grinding disc, limit component and polishing disc are arranged in a linear array of multiple groups.
[0009] Furthermore, multiple grinding discs are connected in sequence through a transmission assembly. Each transmission assembly includes a connector, which includes a first connector and a second connector that are plugged into each other. A universal joint is fixed at the opposite end of the first connector and the second connector. The opposite ends of the two universal joints are respectively fixed to the central shaft at the opposite ends of the two grinding discs.
[0010] Furthermore, the multiple polishing discs are also connected by a transmission assembly.
[0011] This utility model has the following beneficial effects: 1. This utility model, through its set grinding and polishing components, allows for the placement of a steel ball in the middle of a fixed component during use. Then, motor one is started to rotate the threaded rod, thereby adjusting the distance between the grinding disc and polishing disc and the steel ball. Motor two is then started to rotate the grinding disc and polishing disc relative to each other, thus grinding and polishing the steel ball. The device has multiple sets of grinding components, enabling it to grind multiple steel balls simultaneously, solving the problem of low efficiency in existing devices that can only grind one steel ball at a time.
[0012] 2. This utility model uses an adjustable component to place steel balls of different inner diameters onto different sets of grinding components for fixed grinding and polishing. During this process, the transmission components of the two components will be misaligned. However, since both sides of the transmission components are connected by universal joints, normal transmission and rotation can still be guaranteed. At the same time, the first and second connectors will be partially separated to increase the distance when misalignment occurs. This solves the problem that the above-mentioned solution can only grind steel balls of the same size at the same time, resulting in low functionality. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of the overall appearance of this utility model; Figure 2 This is a structural schematic diagram of the overall appearance of this utility model from a side view. Figure 3 This is a structural schematic diagram of the belt conveyor and limiting component of this utility model; Figure 4 This is a schematic diagram of the transmission component of this utility model; Figure 5This is a structural schematic diagram of the connector of this utility model from a cross-sectional perspective.
[0014] Figure label: 1. Base; 2. Grinding and polishing components; 21. Threaded rod; 22. Motor 1; 23. Limiting rod; 24. Support frame; 25. Grinding disc; 26. Motor 2; 27. Belt conveyor; 28. Limiting component; 29. Polishing disc; 3. Transmission components; 31. Universal joint; 32. Connecting parts; 33. Plug-in part one; 34. Plug-in part two. Detailed Implementation
[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0016] Please see Figure 1-5 As shown, this utility model is a high-efficiency grinding and polishing device for steel balls, including a base 1, a grinding and polishing component 2 and a transmission component 3. The grinding and polishing component 2 is disposed on the upper surface of the base 1. The base 1 is used to support and carry the entire device. The grinding and polishing component 2 is used to grind and polish the steel balls. The transmission component 3 can drive multiple grinding discs 25 and polishing discs 29 to rotate.
[0017] The grinding and polishing assembly 2 includes a threaded rod 21 that is horizontally rotatably connected to the upper surface of the base 1. A motor 22 is also fixed to one side of the base 1. The power shaft of the motor 22 passes through the side wall of the base 1 and is fixedly connected to the threaded rod 21. A support frame 24 is threadedly connected to the outer periphery of the threaded rod 21. A grinding disc 25 is rotatably connected to the support frame 24. A second motor 26 is fixed to one side of the support frame 24, and the power shaft of the second motor 26 passes through the side wall of the support frame 24 and is fixedly connected to the central axis of the grinding disc 25.
[0018] The threaded rod 21 can drive the support frame 24 to move, thereby driving the grinding disc 25 to move. This allows the inner diameter of steel balls of different sizes to be ground to the most suitable position as needed. Motor 1 22 is used to drive the threaded rod 21 to rotate, thereby adjusting the position of the grinding disc 25. Motor 22 is used to drive the grinding disc 25 to rotate, thereby grinding the steel balls.
[0019] A belt conveyor 27 is fixed at the center above the base 1. A limiting component 28 is also fixed above the belt conveyor 27. The surface of the belt conveyor 27 has irregular textures. The limiting component 28 is used to limit the displacement of the steel ball. Driven by the belt conveyor 27, the steel ball will rotate irregularly, eventually causing the surface area of the steel ball to continuously rub against the grinding disc 25 and the polishing disc 29, achieving all-round grinding and polishing.
[0020] Furthermore, a limiting rod 23 is fixed above the base 1, and a support frame 24 is also provided on the outer periphery of the limiting rod 23. The limiting rod 23 is used to restrict the movement of the support frame 24, so that it can only move in a straight line along the threaded rod 21 and will not rotate on the threaded rod 21.
[0021] Furthermore, there are two support frames 24 and two motors 26. The threaded rod 21 is a double-ended stud. The two support frames 24 are mirror images of the two opposite threads of the threaded rod 21. A polishing disc 29 is rotatably connected to the other support frame 24. The polishing disc 29 has the same inner diameter as the grinding disc 25. There are two support frames 24 in a set of grinding parts, one with a grinding disc 25 and the other with a polishing disc 29. This allows for simultaneous grinding and polishing. Finally, only a simple fine polishing is needed to complete the shaping. The mirror image arrangement on the threaded rod 21 allows the grinding disc 25 and the polishing disc 29 to move synchronously or separately, so that the steel ball can be ground and polished more evenly.
[0022] Furthermore, the associated threaded rod 21, motor 22, limit rod 23, two support frames 24, grinding disc 25, limit member 28 and polishing disc 29 are arranged in a linear array of multiple groups. The device is equipped with multiple groups of grinding components, which can grind multiple steel balls at the same time, which can greatly improve grinding efficiency.
[0023] Furthermore, the multiple grinding discs 25 are connected in pairs via transmission components 3. Each transmission component 3 includes a connector 32, which includes a first connector 33 and a second connector 34 that are inserted into each other. A universal joint 31 is fixed at the opposite end of the first connector 33 and the second connector 34. The opposite ends of the two universal joints 31 are respectively fixed on the central shaft at the opposite ends of the two grinding discs 25.
[0024] Furthermore, the multiple polishing discs 29 are also connected by a transmission assembly 3. The transmission assembly 3 allows each set of polishing parts to be freely adjusted, ultimately enabling the device to polish steel balls of different inner diameters simultaneously, greatly improving its practicality.
[0025] The specific working principle of this utility model is as follows: When using this device, the steel ball to be polished is placed on the belt conveyor 27. The device is equipped with a fixing component. The steel ball is placed in the middle of the fixing component to prevent displacement. Then, motor 22 is started to drive the threaded rod 21 to rotate, thereby adjusting the distance between the polishing disc 25 and the polishing disc 29 and the steel ball. After adjustment, motor 26 is started to drive the polishing disc 25 and the polishing disc 29 to rotate relative to each other, thereby polishing the steel ball. At the same time, because the surface of the belt conveyor 27 has irregular textures, the steel ball will rotate irregularly under the drive of the belt conveyor 27, so that the surface area of the steel ball continuously rubs against the polishing disc 25 and the polishing disc 29, achieving all-round polishing.
[0026] The device has multiple sets of grinding components, allowing it to grind multiple steel balls simultaneously. It can also grind steel balls of different sizes. Different sets of grinding discs 25 and abrasive discs are connected by a transmission assembly 3. When steel balls with different inner diameters need to be ground simultaneously, the positions of the grinding discs 25 and polishing discs 29 in that set are adjusted via the threaded rod 21 and motor 22. During this process, the transmission assemblies 3 may misalign, but because both sides of the transmission assembly 3 are connected by universal joints 31, normal transmission rotation is still guaranteed. Simultaneously, connectors 33 and 34 partially separate to increase the distance available in case of misalignment. As long as the intersecting parts of connectors 33 and 34 are not completely separated, the connector 32 can rotate normally, ensuring normal transmission of the transmission assembly 3 and greatly improving the device's practicality.
[0027] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall be protected by the present utility model.
Claims
1. A high-efficiency grinding and polishing device for steel balls, comprising a base (1), a grinding and polishing assembly (2), and a transmission assembly (3), characterized in that: The grinding and polishing component (2) is disposed on the upper surface of the base (1); The grinding and polishing assembly (2) includes a threaded rod (21) that is horizontally rotatably connected to the upper surface of the base (1). A motor (22) is also fixed on one side of the base (1). The power shaft of the motor (22) passes through the side wall of the base (1) and is fixedly connected to the threaded rod (21). A support frame (24) is threadedly connected to the outer periphery of the threaded rod (21). A grinding disc (25) is also rotatably connected to the support frame (24). A motor (26) is fixed on one side of the support frame (24), and the power shaft of the motor (26) passes through the side wall of the support frame (24) and is fixedly connected to the central shaft of the grinding disc (25). A belt conveyor (27) is fixed at the center above the base (1), and a limiter (28) is fixed above the belt conveyor (27).
2. The high-efficiency grinding and polishing device for steel balls according to claim 1, characterized in that: A limiting rod (23) is also fixed above the base (1), and the support frame (24) is also provided on the outer periphery of the limiting rod (23).
3. The high-efficiency grinding and polishing device for steel balls according to claim 2, characterized in that: Two support frames (24) and two motors (26) are provided. The threaded rod (21) is a double-ended stud. The two support frames (24) are mirror images of the two opposite threads of the threaded rod (21). A polishing disc (29) is rotatably connected to the other support frame (24). The polishing disc (29) has the same inner diameter as the grinding disc (25).
4. The high-efficiency grinding and polishing device for steel balls according to claim 3, characterized in that: The associated threaded rod (21), motor (22), limiting rod (23), two support frames (24), grinding disc (25), limiting member (28) and polishing disc (29) are arranged in a linear array of multiple groups.
5. The high-efficiency grinding and polishing device for steel balls according to claim 4, characterized in that: The multiple grinding discs (25) are connected in pairs by the transmission assembly (3). Each transmission assembly (3) includes a connector (32). The connector (32) includes a first connector (33) and a second connector (34) that are inserted into each other. A universal joint (31) is fixed at the opposite end of the first connector (33) and the second connector (34). The opposite ends of the two universal joints (31) are respectively fixed on the central shaft of the two grinding discs (25) that are close to each other.
6. The high-efficiency grinding and polishing device for steel balls according to claim 5, characterized in that: The multiple polishing discs (29) are also connected by the transmission assembly (3).