Detachable and replaceable grinding wheel for polishing machine
By designing a detachable replacement grinding wheel in a polishing machine, using structures such as reserved ports, connecting plates and threaded connections, the problems of unstable fixing and complex replacement of traditional grinding wheels are solved, achieving more efficient polishing operations and longer service life.
Patent Information
- Application Number
- CN202421004827.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The fixing method of the grinding wheel in traditional polishing machines has problems of instability and complex operation, which affects the polishing effect and production efficiency.
A detachable replacement grinding wheel is designed, using structures such as reserved ports, connecting plates, limit rods and threaded connections to ensure stable fixation and rapid replacement of grinding wheels.
It realizes rapid replacement and stable fixation of the grinding wheel, reduces maintenance costs and time, and improves the efficiency and quality of polishing operations.
Smart Images

Figure CN222831571U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mechanical manufacturing and processing tools, in particular to a detachable and replaceable grinding wheel for a polishing machine. Background Art
[0002] In traditional polishing machine technology, the grinding wheel is usually fixed by mechanical clamping or bonding. These traditional methods have certain limitations in the polishing process. For example, the mechanical clamping method may wear out after long-term use, resulting in unstable fixation of the grinding wheel and affecting the polishing effect; and the bonding method is prone to falling off in high temperature or high humidity environments, reducing the service life of the equipment. In addition, these traditional methods are complicated and time-consuming when replacing the grinding wheel, which reduces production efficiency. Utility Model Content
[0003] The utility model aims to provide a detachable and replaceable grinding wheel for a polishing machine to solve the problems raised in the above-mentioned background technology.
[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0005] A detachable and replaceable grinding wheel for a polishing machine comprises: a grinding wheel, a reserved opening is opened at the axial center of the grinding wheel, a detachable connecting plate is arranged on one side of the grinding wheel, a connecting column is fixed to one side of the connecting plate, a protrusion is fixed to the outer side wall of the connecting column, and a limiting rod is fixed to the other side of the connecting plate.
[0006] Preferably, the axial center of the grinding wheel is further provided with four threaded holes arranged in a circular array.
[0007] Preferably, a groove is provided on one side of the grinding wheel.
[0008] Preferably, the limiting rod is located inside the reserved opening and is in close contact with the reserved opening.
[0009] The close fitting contact between the limit rod and the reserved opening further enhances the connection stability between the grinding wheel and the connecting plate, and effectively prevents loosening or falling off due to vibration or impact during operation.
[0010] Preferably, a threaded joint is provided at one end of the limiting rod.
[0011] The addition of threaded joints enables the limit rod to be threadedly connected to other components. This connection method is not only more firm and reliable, but also makes the installation and disassembly process more convenient and quick.
[0012] Preferably, the outer side of the connecting plate is threadedly connected with four screws, and the four screws are threadedly connected to the four threaded holes.
[0013] The threaded connection between the screw and the threaded hole further enhances the connection stability between the connecting plate and the grinding wheel. This connection method can effectively prevent loosening caused by vibration or impact, ensuring the stability of the polishing operation.
[0014] Preferably, a gasket is attached to one side of the groove, a nut is attached to one side of the gasket, and the nut is threadedly connected to the threaded joint.
[0015] The combination of the gasket and nut further enhances the tightness of the connection between the grinding wheel and the polishing machine. The gasket can buffer and reduce wear, while the nut firmly fixes the grinding wheel on the polishing machine through the threaded connection with the threaded joint. This design can not only improve the efficiency and quality of the polishing operation, but also extend the service life of the grinding wheel.
[0016] Compared with the prior art, the utility model provides a detachable and replaceable grinding wheel for a polishing machine, which has the following beneficial effects:
[0017] The utility model adopts the detachable connecting plate design, which makes the replacement of the grinding wheel extremely simple. When the grinding wheel is worn or needs to be replaced with a different material, the new connecting plate and the grinding wheel can be quickly disassembled and installed by loosening a few screws and threaded nuts. Only the worn part can be replaced more directly without large-scale repair or replacement of the entire polishing machine, which greatly reduces the time and cost required for replacing the grinding wheel and solves the problem of complicated operation when replacing the grinding wheel. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a three-dimensional structural schematic diagram of a detachable and replaceable grinding wheel for a polishing machine proposed by the utility model;
[0019] Figure 2 An exploded view of a detachable and replaceable grinding wheel for a polishing machine proposed by the utility model;
[0020] Figure 3 This is a schematic diagram of the side elevation structure of a detachable and replaceable grinding wheel for a polishing machine proposed by the utility model;
[0021] Figure 4 This is a schematic diagram of the exploded structure of a detachable and replaceable grinding wheel for a polishing machine proposed by the utility model;
[0022] Figure 5 The utility model is a schematic diagram of the rear elevation structure of a detachable and replaceable grinding wheel for a polishing machine.
[0023] In the figure: 1, grinding wheel; 2, connecting plate; 3, screw; 4, connecting column; 5, bump; 6, limit rod; 7, reserved opening; 8, threaded hole; 9, groove; 10, threaded joint; 11, gasket; 12, nut. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0026] Embodiment 1
[0027] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 A detachable and replaceable grinding wheel for a polishing machine comprises: a grinding wheel 1, a reserved opening 7 is opened at the axial center of the grinding wheel 1, a detachable connecting plate 2 is arranged on one side of the grinding wheel 1, a connecting column 4 is fixed to one side of the connecting plate 2, a protrusion 5 is fixed to the outer wall of the connecting column 4, and a limiting rod 6 is fixed to the other side of the connecting plate 2.
[0028] The grinding wheel 1 is provided with four threaded holes 8 arranged in a circular array at the axial center thereof.
[0029] A groove 9 is also formed on one side of the grinding wheel 1 .
[0030] The limiting rod 6 is located at the inner side of the reserved opening 7 and is in close contact with the reserved opening 7 .
[0031] The tight fit between the limiting rod 6 and the reserved opening 7 further enhances the connection stability between the grinding wheel 1 and the connecting plate 2, and effectively prevents loosening or falling off due to vibration or impact during operation.
[0032] Embodiment 2
[0033] Based on the above embodiment 1, reference Figure 1 , Figure 3 , Figure 4 and Figure 5A threaded joint 10 is provided at one end of the limiting rod 6 .
[0034] The addition of the threaded joint 10 enables the limiting rod 6 to be threadedly connected to other components. This connection method is not only more firm and reliable, but also makes the installation and disassembly process more convenient and quick.
[0035] The outer side of the connecting plate 2 is threadedly connected with four screws 3 , and the four screws 3 are threadedly connected with four threaded holes 8 .
[0036] The threaded connection between the screw 3 and the threaded hole 8 further enhances the connection stability between the connecting plate 2 and the grinding wheel 1. This connection method can effectively prevent loosening caused by vibration or impact, and ensure the stable progress of the polishing operation.
[0037] A gasket 11 is attached to one side of the groove 9 , a nut 12 is attached to one side of the gasket 11 , and the nut 12 is threadedly connected to the threaded joint 10 .
[0038] The use of the gasket 11 and the nut 12 further enhances the connection tightness between the grinding wheel 1 and the polishing machine. The gasket 11 can play a role in buffering and reducing wear, while the nut 12 firmly fixes the grinding wheel 1 on the polishing machine through the threaded connection with the threaded joint 10. This design can not only improve the efficiency and quality of the polishing operation, but also extend the service life of the grinding wheel 1.
[0039] Working principle: Please refer to Figure 1-Figure 5 As shown, first of all, the grinding wheel 1 fully considers the ease of use and maintainability, so that it can play an efficient and stable performance in the polishing operation. The detachable connecting plate 2 allows the entire grinding wheel 1 to be replaced conveniently and quickly. When the grinding wheel 1 is worn to a certain extent or needs to be replaced with a grinding wheel 1 of a different material, it is only necessary to loosen a number of screws 3 and the nut 12 threaded on the other side to quickly remove the old connecting plate 2 and replace it with a new one. There is no need to replace the entire polishing machine, which greatly reduces the maintenance cost and time cost. The opening of the reserved opening 7 provides space for the installation of the connecting plate 2. At the same time, the design of the connecting column 4 and the protrusion 5 ensures that the grinding wheel 1 can be quickly connected to the coupling fixed on the external motor.
[0040] The polishing machine drives the connecting column 4 to rotate through the driving component, thereby driving the grinding wheel 1 to rotate at high speed. The rotation of the grinding wheel 1 generates a strong friction force to polish the surface of the workpiece. Since the grinding wheel 1 adopts a detachable design, replacement and maintenance become very simple and convenient. When the grinding wheel 1 is worn to a certain extent, it only needs to remove the old grinding wheel 1 and replace it with a new one to continue working, which greatly improves the efficiency and quality of the polishing operation, and also reduces the maintenance cost and time cost.
Claims
1. A detachable and replaceable grinding wheel for a polishing machine, comprising: A grinding wheel (1), wherein a reserved opening (7) is provided at the axial center of the grinding wheel (1), characterized in that a detachable connecting plate (2) is provided on one side of the grinding wheel (1), a connecting column (4) is fixed on one side of the connecting plate (2), a protrusion (5) is fixed on the outer side wall of the connecting column (4), and a limiting rod (6) is fixed on the other side of the connecting plate (2).
2. The detachable and replaceable grinding wheel for a polishing machine according to claim 1, characterized in that: The grinding wheel (1) is also provided with four threaded holes (8) arranged in a circular array at the axial center thereof.
3. A detachable and replaceable grinding wheel for a polishing machine according to claim 2, characterized in that: A groove (9) is also formed on one side of the grinding wheel (1).
4. The detachable and replaceable grinding wheel for a polishing machine according to claim 1, characterized in that: The limiting rod (6) is located inside the reserved opening (7) and is in close contact with the reserved opening (7).
5. The detachable and replaceable grinding wheel for a polishing machine according to claim 4, characterized in that: A threaded joint (10) is provided at one end of the limiting rod (6).
6. The detachable and replaceable grinding wheel for a polishing machine according to claim 2, characterized in that: Four screws (3) are threadedly connected to the outer side of the connecting plate (2), and the four screws (3) are threadedly connected to the four threaded holes (8).
7. The detachable and replaceable grinding wheel for a polishing machine according to claim 3, characterized in that: A gasket (11) is attached to one side of the groove (9), a nut (12) is attached to one side of the gasket (11), and the nut (12) is threadedly connected to the threaded joint (10).