Electromechanical equipment polishing device based on centrifugal force adjustment

By adopting a centrifugal force adjustment design in the polishing device of electromechanical equipment, problems such as unstable fixation of parts and difficulty in taking into account both accuracy and efficiency in traditional polishing technology are solved, and efficient, accurate and flexible polishing effects are achieved.

CN119973836AActive Publication Date: 2025-05-13JIANGSU YUANZHONG MOTOR
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Patent Information

Application Number
CN202510450261.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-05-13
Estimated Expiration
2045-04-11

AI Technical Summary

Technical Problem

Traditional electromechanical equipment polishing technology has problems such as unstable parts fixation, difficulty in taking into account both accuracy and efficiency, complex parameter adjustment, low degree of automation and poor versatility.

Method used

An electromechanical equipment polishing device based on centrifugal force adjustment is adopted, which includes a polishing bracket, a fixing sleeve, a fixing device, a drive motor and a pressing device. By driving the motor to drive the parts to rotate, the centrifugal force is used to automatically adjust the fixing force and grinding position, so as to achieve stable fixation and high-precision grinding of parts.

Benefits of technology

The device can be easily used and safe without manual hand-held grinding. It can quickly adapt to the needs of parts of different materials, shapes and sizes, improve grinding efficiency and accuracy, and reduce production costs and resource waste.

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Abstract

The electromechanical equipment polishing device based on centrifugal force adjustment specifically comprises a polishing support provided with a supporting leg structure and a polishing disc arranged at the top of the polishing support, the bottom of the polishing disc is fixedly connected with the top of the polishing support, and the top of the polishing disc penetrates through and is rotationally connected with a rotating column; the bottom of the rotating column extends to the position below the grinding disc and is fixedly connected with a driving motor, and the top of the driving motor is fixedly connected with the bottom of the grinding disc through a connecting frame. The fixing sleeve is provided with a cylindrical structure, the fixing device is arranged on the side face of the fixing sleeve, the side face of the fixing device is fixedly connected with the side face of the fixing sleeve, and the fixing sleeve is arranged on the rotating column in a sleeving mode and fixedly connected with the rotating column. According to the electromechanical equipment polishing device based on centrifugal force adjustment, manual handheld polishing is not needed, use is convenient, safety is good, and polishing efficiency is high.
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Description

Technical Field

[0001] The invention relates to the technical field of grinding, and in particular to a grinding device for electromechanical equipment based on centrifugal force regulation. Background Art

[0002] In the field of electromechanical equipment manufacturing, with the rapid development of science and technology and the continuous improvement of market requirements for product quality, the surface treatment process of parts has become increasingly critical. Polishing is an important part of improving the surface quality of electromechanical equipment parts, and its process level directly affects the overall performance, stability and service life of the equipment. From precision instruments to large industrial machinery, high-quality polishing can effectively reduce friction between parts, enhance the corrosion resistance of equipment, and improve the reliability of equipment operation.

[0003] However, the current traditional electromechanical equipment polishing technology and equipment have exposed many problems in the actual application process, which seriously restricts the further development of the electromechanical equipment manufacturing industry.

[0004] The traditional polishing equipment has a relatively simple and single way of fixing the parts of electromechanical equipment. Usually, universal fixtures or simple clamping devices are used, which are difficult to adapt to parts with complex shapes and various sizes. For example, when processing parts such as motor rotors with special-shaped structures and pump bodies with irregular shapes, traditional fixtures cannot fit tightly to the surfaces of the parts, resulting in the parts being easily displaced and shaken during the polishing process. According to relevant statistics, in the polishing operation using the traditional fixing method, the uneven surface polishing caused by the unstable fixing of parts makes the product defective rate as high as 10%-15%. This not only causes a large amount of waste of raw materials, but also greatly increases production costs and reduces the production efficiency and economic benefits of enterprises.

[0005] In pursuit of high-precision grinding, traditional equipment often needs to reduce the grinding speed to ensure that the grinding force is uniform and stable, and to avoid over- or under-grinding. For example, when polishing the electromechanical components of high-precision optical instruments, in order to achieve the required surface finish, a lower grinding speed has to be used, which greatly prolongs the grinding time of a single component and significantly reduces production efficiency. On the contrary, if the grinding speed is increased in order to improve production efficiency, it is difficult to ensure the grinding accuracy, and it is easy to leave scratches, pits and other defects on the surface of the components. This contradiction between precision and efficiency makes it difficult for companies to balance product quality and delivery speed in the actual production process, and cannot meet the market demand for high-quality, short-delivery products.

[0006] Electromechanical equipment parts of different materials, shapes and sizes have different requirements for polishing parameters (such as polishing force, speed, polishing time, etc.). Traditional polishing equipment has serious deficiencies in parameter adjustment. On the one hand, the adjustment process is complicated and cumbersome, and often requires professional technicians to spend a lot of time to operate. For example, when switching from polishing metal parts to polishing plastic parts, not only do you need to replace the polishing tools, but you also need to make complex adjustments to multiple parameters such as the speed and pressure of the equipment. On the other hand, the parameter adjustment of traditional equipment is difficult to achieve precise control and cannot meet the needs of modern electromechanical equipment for high-precision polishing of parts. The complexity and inaccuracy of this parameter adjustment not only increases the company's labor costs and equipment debugging time, but also affects the stability of product quality.

[0007] Under the general trend of rapid development of intelligent manufacturing, the automation level of traditional polishing equipment is low and cannot meet the needs of modern production. Most traditional equipment relies on manual operation in the loading, fixing, polishing parameter setting and unloading of parts. Manual operation is not only labor-intensive, but also easily affected by human factors, resulting in frequent operating errors and large fluctuations in product quality. In addition, manual operation makes it difficult to achieve long-term continuous operation of equipment and cannot meet the production efficiency requirements of large-scale industrial production. According to statistics, the daily output of manually operated polishing equipment is only 30%-50% of that of automated equipment, which seriously restricts the production scale and market competitiveness of enterprises.

[0008] The electromechanical equipment manufacturing industry involves a wide variety of parts with huge differences in specifications and shapes. Traditional polishing equipment is mostly designed for parts of specific types or specifications, and has poor versatility. When companies need to produce different types of products, they often need to purchase multiple different polishing equipment, which not only increases the company's equipment procurement costs, but also takes up a lot of production space. At the same time, the maintenance and management of multiple equipment also increases the company's operating costs and management difficulties, resulting in a huge waste of resources. Summary of the invention

[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions: a centrifugal force adjustment-based electromechanical equipment polishing device, specifically comprising: A grinding bracket, the grinding bracket having a leg structure, and a grinding disc arranged on the top of the grinding bracket, the bottom of the grinding disc is fixedly connected to the top of the grinding bracket, the top of the grinding disc penetrates and is rotatably connected with a rotating column, the bottom of the rotating column extends to the bottom of the grinding disc and is fixedly connected with a driving motor, and the top of the driving motor is fixedly connected to the bottom of the grinding disc through a connecting frame; A fixing sleeve, the fixing sleeve having a cylindrical structure, and a fixing device arranged on the side of the fixing sleeve, the side of the fixing device being fixedly connected to the side of the fixing sleeve, the fixing sleeve being arranged on the rotating column and fixedly connected to the rotating column, and a pressing device being fixedly connected to the top of the rotating column; The fixing device comprises: A fixing bar, the fixing bar having a rectangular structure and a long sliding hole provided on the fixing bar, the inner wall of the long sliding hole being slidably connected to a sliding seat, one side of the sliding seat being fixedly connected to a tension spring, and one end of the tension spring away from the sliding seat being fixedly connected to the inner wall of the long sliding hole; The fixed seat has a cylindrical structure and a clamping claw arranged at the bottom of the fixed seat. The top of the fixed seat is fixedly connected with an extrusion device, and the top of the extrusion device passes through the sliding seat and is fixedly connected to the sliding seat.

[0010] A fixing device is provided, and the part can be fixed on the clamping jaws during grinding, and then the driving motor is used to drive the rotating column to rotate, the rotating column drives the fixing bar to rotate through the fixing sleeve, the fixing bar drives the fixing seat to rotate through the sliding seat and the extrusion device, and the fixing seat can drive the part to rotate through the clamping jaws below it. During the rotation of the part, the friction surface is ground by the friction between the part and the grinding disk below, and manual hand-held grinding is unnecessary, so it is convenient to use and has good safety.

[0011] Preferably, one end of the fixing strip is fixedly connected to the side surface of the fixing sleeve, and the clamping claws at the bottom of the fixing seat can clamp the parts to be processed.

[0012] Preferably, the roughness of the top of the grinding disk gradually decreases from the inside to the outside, and the fixing strips are provided in multiple groups and are evenly distributed on the side of the fixing sleeve. The roughness of the top of the grinding disk gradually decreases from the inside to the outside. When it is necessary to improve the grinding accuracy, the speed of the driving motor can be increased, thereby increasing the speed at which the clamp drives the part to rotate. The rotation speed of the part is accelerated, and the centrifugal force it is subjected to increases. The centrifugal force drives the sliding seat to move outward inside the long sliding hole and stretch the tension spring, thereby changing the position of the fixed seat. The position of the clamp under the fixed seat can be changed by changing the speed of the driving motor, thereby changing the contact position of the part on the clamp and the grinding disk. When it is necessary to change the grinding accuracy, the speed of the driving motor can be directly adjusted. The use and operation are simple, and there is no need to stop the machine for replacement, which is convenient for improving processing efficiency.

[0013] Preferably, the extrusion device includes a sliding sleeve, the inner wall of the sliding sleeve is slidably connected to a sliding block, the top of the sliding block is fixedly connected to an elastic telescopic rod and an extrusion spring, the extrusion spring is sleeved on the outside of the elastic telescopic rod, the top of the elastic telescopic rod extends to the outside of the sliding sleeve and is fixedly connected to an arc-shaped extrusion block, an extrusion device is provided, and an extrusion spring is provided inside the extrusion device. When the part is mounted on the clamping jaws, the sliding block can be squeezed downward by the elastic force of the extrusion spring, the sliding block drives the fixed seat to move downward, and the fixed seat drives the part to be pressed down on the top of the grinding disk through the clamping jaws, so that the part can be polished by the relative movement between the grinding disk and the part, which makes it convenient to press the part on the grinding disk and improves the grinding efficiency.

[0014] Preferably, the bottom of the sliding block is fixedly connected to the top of the fixed seat, and the sliding sleeve passes through the sliding seat and is fixedly connected to the sliding seat.

[0015] Preferably, the elastic telescopic rod is slidably connected to the top inner wall of the sliding sleeve, and the top of the extrusion spring is fixedly connected to the top of the inner wall of the sliding sleeve.

[0016] Preferably, the clamping device comprises a conical clamping plate, the bottom center position of the conical clamping plate passes through and is threadedly connected with a lifting rod, the bottom part of the conical clamping plate located on the side of the lifting rod is fixedly connected to a limited position slide, the bottom of the lifting rod passes through and is slidably connected with a rotating table, the top of the inner wall of the rotating table is provided with a limited position groove, one end of the lifting rod located inside the rotating table is fixedly connected with a limited position block, the bottom of the inner wall of the rotating table is fixedly connected with a clamping spring, the top of the clamping spring is fixedly connected to the bottom of the lifting rod, a clamping device is provided, a conical clamping plate and a limiting slide are provided inside the clamping device, when the centrifugal force on the sliding seat increases and moves outward, the extrusion device is driven to move outward, and the arc-shaped extrusion block inside the extrusion device slides outward inside the limiting slide. Because the limiting slide is affected by the conical clamping plate, the limiting slide is lower as it moves to the outside, and the arc The shaped extrusion block moves outward and downward at the same time, and squeezes the elastic telescopic rod. The elastic telescopic rod is compressed, and the rebound force increases, thereby increasing the pressure on the sliding block, which increases the contact force between the clamping claw and the grinding disc. When the part moves to an area with low roughness, the contact force between the clamping claw and the grinding disc is increased, so that the area with low roughness can still achieve a higher grinding efficiency. A lifting rod and a rotating table are provided. When it is necessary to change the initial contact force between the part and the grinding disc, the lifting rod can be pressed down, and the lifting rod drives the limit block to disengage from the inside of the limit groove, and then the lifting rod is rotated. When the lifting rod rotates, the conical clamping plate is driven up and down by the thread, and the clamping force of the conical clamping plate on the elastic telescopic rod can be adjusted by adjusting the height of the conical clamping plate, so that the initial contact force between the part and the grinding disc can be adjusted conveniently, which is convenient to adapt to the grinding needs of parts with different hardness, and has good adaptability.

[0017] Preferably, the bottom of the rotating platform is fixedly connected to the top of the rotating column, and the top of the arc-shaped extrusion block extends to the inside of the limiting slide and is slidably connected to the inner wall of the limiting slide.

[0018] The present invention provides a mechanical and electrical equipment polishing device based on centrifugal force regulation. It has the following beneficial effects: 1. This electromechanical equipment polishing device based on centrifugal force adjustment is provided with a fixing device. During grinding, the parts can be fixed on the clamping jaws, and then the rotating column is driven to rotate by the driving motor. The rotating column drives the fixing bar to rotate through the fixing sleeve, and the fixing bar drives the fixing seat to rotate through the sliding seat and the extrusion device. The fixing seat can drive the parts to rotate through the clamping jaws below it. During the rotation of the parts, the friction surface is polished by the friction between the parts and the grinding disc below. No manual hand-held grinding is required, so it is convenient to use and has good safety.

[0019] 2. This is an electromechanical equipment polishing device based on centrifugal force adjustment. The roughness of the top of the grinding disc gradually decreases from the inside to the outside. When the grinding accuracy needs to be improved, the speed of the driving motor can be increased, thereby increasing the speed at which the clamp drives the parts to rotate. The speed of the parts is accelerated, and the centrifugal force increases. The centrifugal force drives the sliding seat to move outward inside the long sliding hole and stretch the tension spring, thereby changing the position of the fixed seat. The position of the clamp under the fixed seat can be changed by changing the speed of the driving motor, thereby changing the contact position of the part on the clamp and the grinding disc. When the grinding accuracy needs to be changed, the speed of the driving motor can be directly adjusted. The use and operation are simple, and there is no need to stop the machine for replacement, which is convenient for improving processing efficiency.

[0020] 3. This electromechanical equipment polishing device based on centrifugal force adjustment is provided with an extrusion device, and an extrusion spring is provided inside the extrusion device. When the part is installed on the clamping jaw, the sliding block can be pressed downward by the elastic force of the extrusion spring, and the sliding block drives the fixed seat to move downward. The fixed seat drives the part to be pressed down on the top of the grinding disk through the clamping jaw. The part can be polished by the relative movement between the grinding disk and the part, which is convenient for pressing the part on the grinding disk and improving the grinding efficiency.

[0021] 4. This electromechanical equipment polishing device based on centrifugal force regulation is provided with a clamping device, and a conical clamping disk and a limiting slide are arranged inside the clamping device. When the centrifugal force on the sliding seat increases and moves outward, the extrusion device is driven to move outward, and the arc-shaped extrusion block inside the extrusion device slides outward inside the limiting slide. Since the limiting slide is affected by the conical clamping disk, the limit slide becomes lower as it moves outward. The arc-shaped extrusion block moves downward while moving outward and squeezes the elastic telescopic rod. The elastic telescopic rod is compressed and the rebound force increases, thereby increasing the pressure on the sliding block, thereby increasing the adhesion force between the clamp and the grinding disk. When the part moves to an area with low roughness, the adhesion force between the clamp and the grinding disk is increased, so that the area with low roughness can still achieve a higher grinding efficiency.

[0022] 5. This electromechanical equipment polishing device based on centrifugal force adjustment is provided with a lifting rod and a rotating table. When it is necessary to change the initial contact force between the part and the grinding disc, the lifting rod can be pressed down, and the lifting rod drives the limit block to disengage from the limit groove, and then the lifting rod is rotated. While the lifting rod rotates, the conical clamping plate is driven up and down through the thread. The height of the conical clamping plate can be adjusted to adjust its clamping force on the elastic telescopic rod, which is convenient for adjusting the initial contact force between the part and the grinding disc, and convenient for adapting to the grinding needs of parts with different hardness, and has good adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a schematic diagram of the internal structure of the present invention; Figure 3 It is a schematic diagram of the top structure of the fixing device of the present invention; Figure 4 It is a schematic diagram of the bottom structure of the fixing device of the present invention; Figure 5 It is a schematic diagram of the connection structure of the extrusion device of the present invention; Figure 6 It is a schematic diagram of the internal structure of the extrusion device of the present invention; Figure 7 It is a schematic diagram of the structure of the pressing device of the present invention; Figure 8 It is a schematic diagram of the internal structure of the rotating table of the present invention.

[0024] In the figure: 1. grinding bracket; 2. grinding disc; 3. rotating column; 4. driving motor; 5. fixing sleeve; 6. fixing device; 61. fixing strip; 62. long sliding hole; 63. sliding seat; 64. stretching spring; 65. fixing seat; 66. clamping claw; 67. extrusion device; 671. sliding sleeve; 672. sliding block; 673. elastic telescopic rod; 674. extrusion spring; 675. arc extrusion block; 7. clamping device; 71. conical clamping disc; 72. lifting rod; 73. limiting slideway; 74. rotating table; 75. limiting groove; 76. clamping spring; 77. limiting block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0026] See also Figure 1-Figure 4 The present invention provides a technical solution: a centrifugal force adjustment-based electromechanical equipment polishing device, specifically comprising: A grinding bracket 1, which has a leg structure and a grinding disc 2 arranged on the top of the grinding bracket 1, the bottom of the grinding disc 2 is fixedly connected to the top of the grinding bracket 1, the top of the grinding disc 2 penetrates and is rotatably connected with a rotating column 3, the bottom of the rotating column 3 extends to the bottom of the grinding disc 2 and is fixedly connected with a driving motor 4, and the top of the driving motor 4 is fixedly connected to the bottom of the grinding disc 2 through a connecting frame; A fixing sleeve 5, which has a cylindrical structure, and a fixing device 6 arranged on the side of the fixing sleeve 5, the side of the fixing device 6 is fixedly connected to the side of the fixing sleeve 5, the fixing sleeve 5 is sleeved on the rotating column 3 and fixedly connected to the rotating column 3, and a pressing device 7 is fixedly connected to the top of the rotating column 3; The fixing device 6 comprises: A fixing bar 61, which has a rectangular structure and a long sliding hole 62 provided on the fixing bar 61, a sliding seat 63 is slidably connected to the inner wall of the long sliding hole 62, a tension spring 64 is fixedly connected to one side of the sliding seat 63, and one end of the tension spring 64 away from the sliding seat 63 is fixedly connected to the inner wall of the long sliding hole 62; The fixed seat 65 has a cylindrical structure and a clamping claw 66 arranged at the bottom of the fixed seat 65 . The top of the fixed seat 65 is fixedly connected with an extrusion device 67 . The top of the extrusion device 67 passes through the sliding seat 63 and is fixedly connected to the sliding seat 63 .

[0027] One end of the fixing strip 61 is fixedly connected to the side surface of the fixing sleeve 5 , and the clamping claw 66 at the bottom of the fixing seat 65 can clamp the parts to be processed.

[0028] The roughness of the top of the grinding disc 2 decreases gradually from the inside to the outside, and the fixing strips 61 are provided in multiple groups and are evenly distributed on the side of the fixing sleeve 5.

[0029] A fixing device 6 is provided, and the part can be fixed on the clamping jaw 66 during grinding, and then the rotating column 3 is driven to rotate by the driving motor 4, and the rotating column 3 drives the fixing bar 61 to rotate through the fixing sleeve 5, and the fixing bar 61 drives the fixing seat 65 to rotate through the sliding seat 63 and the extrusion device 67, and the fixing seat 65 can drive the part to rotate through the clamping jaw 66 below it. During the rotation of the part, the friction surface is ground by the friction between it and the grinding disc 2 below, and manual hand-held grinding is not required. It is convenient to use and has good safety. In addition, the roughness of the top of the grinding disc 2 gradually decreases from the inside to the outside. When it is necessary to improve the grinding The centrifugal force drives the sliding seat 63 to move outward inside the long sliding hole 62 and stretch the tension spring 64, thereby changing the position of the fixed seat 65. The position of the clamping jaw 66 under the fixed seat 65 can be changed by changing the speed of the driving motor 4, thereby changing the contact position between the part on the clamping jaw 66 and the grinding disc 2. When the grinding accuracy needs to be changed, the speed of the driving motor 4 can be directly adjusted. The use and operation are simple, and there is no need to stop the machine for replacement, which is convenient for improving the processing efficiency. Example

[0030] See also Figure 1-Figure 6 On the basis of the first embodiment, the present invention provides a technical solution: the extrusion device 67 includes a sliding sleeve 671, the inner wall of the sliding sleeve 671 is slidably connected with a sliding block 672, the top of the sliding block 672 is fixedly connected with an elastic telescopic rod 673 and an extrusion spring 674, the extrusion spring 674 is sleeved on the outside of the elastic telescopic rod 673, the top of the elastic telescopic rod 673 extends to the outside of the sliding sleeve 671 and is fixedly connected with an arc-shaped extrusion block 675, the bottom of the sliding block 672 is fixedly connected to the top of the fixed seat 65, the sliding sleeve 671 passes through the sliding seat 63 and is fixedly connected to the sliding seat 63, the elastic telescopic rod 67 3 is slidably connected with the inner wall of the top of the sliding sleeve 671, the top of the extrusion spring 674 is fixedly connected with the top of the inner wall of the sliding sleeve 671, and an extrusion device 67 is provided. An extrusion spring 674 is provided inside the extrusion device 67. When the part is mounted on the clamping jaw 66, the sliding block 672 can be pressed downward by the elastic force of the extrusion spring 674, and the sliding block 672 drives the fixed seat 65 to move downward. The fixed seat 65 drives the part to be pressed down on the top of the grinding disc 2 through the clamping jaw 66, and the part can be polished by the relative movement between the grinding disc 2 and the part, which is convenient for pressing the part on the grinding disc 2 and improving the grinding efficiency. Example

[0031] See also Figure 1-Figure 8 On the basis of the first and second embodiments, the present invention provides a technical solution: the clamping device 7 includes a conical clamping disc 71, a lifting rod 72 is passed through and threadedly connected to the center of the bottom of the conical clamping disc 71, a portion of the bottom of the conical clamping disc 71 located on the side of the lifting rod 72 is fixedly connected to a limited position slideway 73, a rotating platform 74 is passed through and slidably connected to the bottom of the lifting rod 72, a limited position groove 75 is provided on the top of the inner wall of the rotating platform 74, one end of the lifting rod 72 located inside the rotating platform 74 is fixedly connected to a limited position block 77, and the bottom of the inner wall of the rotating platform 74 is fixed A clamping spring 76 is connected, the top of the clamping spring 76 is fixedly connected to the bottom of the lifting rod 72, the bottom of the rotating platform 74 is fixedly connected to the top of the rotating column 3, the top of the arc-shaped extrusion block 675 extends to the inside of the limiting slide 73 and is slidably connected to the inner wall of the limiting slide 73, and a clamping device 7 is provided. A conical clamping disk 71 and a limiting slide 73 are provided inside the clamping device 7. When the centrifugal force on the sliding seat 63 increases and moves outward, the extrusion device 67 is driven to move outward, and the arc-shaped extrusion block 675 inside the extrusion device 67 is inside the limiting slide 73. When sliding outward, the limit slide 73 is affected by the conical pressure plate 71, and the limit slide 73 becomes lower as it moves outward. The arc-shaped extrusion block 675 moves outward and downward at the same time, and squeezes the elastic telescopic rod 673. The elastic telescopic rod 673 is compressed, and the rebound force increases, thereby increasing the pressure on the sliding block 672, so that the adhesion between the clamping claw 66 and the grinding disk 2 increases. When the part moves to an area with low roughness, the adhesion between the clamping claw 66 and the grinding disk 2 is increased, so that the area with low roughness can still achieve a higher grinding efficiency, and A lifting rod 72 and a rotating table 74 are provided. When the initial adhesion force between the part and the grinding disk 2 needs to be changed, the lifting rod 72 can be pressed down, and the lifting rod 72 drives the limit block 77 to disengage from the limit groove 75. Then the lifting rod 72 is rotated. While the lifting rod 72 rotates, the conical clamping plate 71 is driven up and down through the thread. The height of the conical clamping plate 71 can be adjusted to adjust its clamping force on the elastic telescopic rod 673, so that the initial adhesion force between the part and the grinding disk 2 can be adjusted conveniently, which is convenient to adapt to the grinding needs of parts with different hardness, and has good adaptability.

[0032] The device uses the principle of centrifugal force, and through a unique fixing device and adjustment mechanism, it can automatically adjust the fixing force and grinding position according to the rotation speed of the parts. When the driving motor drives the parts to rotate, the centrifugal force causes the sliding seat to move in the long sliding hole, thereby changing the position of the fixing seat, and adjusting the contact position between the parts and the grinding disc to meet different grinding accuracy requirements. At the same time, the extrusion device and the clamping device cooperate with each other to ensure that the parts always maintain a stable clamping state during the grinding process, thereby improving the grinding effect. This design based on centrifugal force adjustment enables the equipment to quickly and accurately adapt to the polishing needs of electromechanical equipment parts of different materials, shapes and sizes, and effectively solves the problems of unstable fixing, difficulty in balancing precision and efficiency, difficulty in parameter adjustment, low degree of automation and poor versatility of traditional polishing equipment. It provides an efficient, accurate and flexible polishing solution for the electromechanical equipment manufacturing industry, and promotes the technological progress and development of the industry.

[0033] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A centrifugal force-adjustable electromechanical equipment polishing device, comprising: A grinding bracket (1), the grinding bracket (1) having a leg structure, and a grinding disc (2) arranged on the top of the grinding bracket (1), the bottom of the grinding disc (2) being fixedly connected to the top of the grinding bracket (1), the top of the grinding disc (2) being penetrated by a rotating column (3) and being rotatably connected thereto, the bottom of the rotating column (3) extending to below the grinding disc (2) and being fixedly connected thereto a driving motor (4), the top of the driving motor (4) being fixedly connected to the bottom of the grinding disc (2) via a connecting frame; A fixing sleeve (5), the fixing sleeve (5) having a cylindrical structure, and a fixing device (6) arranged on a side of the fixing sleeve (5), the side of the fixing device (6) being fixedly connected to the side of the fixing sleeve (5), the fixing sleeve (5) being sleeved on the rotating column (3) and fixedly connected to the rotating column (3), and a pressing device (7) being fixedly connected to the top of the rotating column (3); The electromechanical equipment polishing device based on centrifugal force regulation is characterized in that the fixing device (6) comprises: A fixing bar (61), the fixing bar (61) having a rectangular structure, and a long sliding hole (62) formed on the fixing bar (61), the inner wall of the long sliding hole (62) being slidably connected to a sliding seat (63), one side of the sliding seat (63) being fixedly connected to a tension spring (64), and one end of the tension spring (64) away from the sliding seat (63) being fixedly connected to the inner wall of the long sliding hole (62); A fixed seat (65) having a cylindrical structure and a clamping claw (66) arranged at the bottom of the fixed seat (65); a pressing device (67) is fixedly connected to the top of the fixed seat (65); the top of the pressing device (67) passes through the sliding seat (63) and is fixedly connected to the sliding seat (63).

2. The electromechanical equipment polishing device based on centrifugal force adjustment according to claim 1, characterized in that: One end of the fixing strip (61) is fixedly connected to the side of the fixing sleeve (5), and the clamping claw (66) at the bottom of the fixing seat (65) is capable of clamping the part to be processed.

3. The electromechanical equipment polishing device based on centrifugal force adjustment according to claim 1, characterized in that: The roughness of the top of the grinding disc (2) gradually decreases from the inside to the outside, and the fixing strips (61) are provided in multiple groups and are evenly distributed on the side of the fixing sleeve (5).

4. The electromechanical equipment polishing device based on centrifugal force regulation according to claim 1, characterized in that: The extrusion device (67) comprises a sliding sleeve (671), the inner wall of the sliding sleeve (671) is slidably connected to a sliding block (672), the top of the sliding block (672) is fixedly connected to an elastic telescopic rod (673) and an extrusion spring (674), the extrusion spring (674) is sleeved on the outside of the elastic telescopic rod (673), and the top of the elastic telescopic rod (673) extends to the outside of the sliding sleeve (671) and is fixedly connected to an arc-shaped extrusion block (675).

5. The electromechanical equipment polishing device based on centrifugal force adjustment according to claim 4, characterized in that: The bottom of the sliding block (672) is fixedly connected to the top of the fixed seat (65), and the sliding sleeve (671) passes through the sliding seat (63) and is fixedly connected to the sliding seat (63).

6. The electromechanical equipment polishing device based on centrifugal force adjustment according to claim 4, characterized in that: The elastic telescopic rod (673) is slidably connected to the top inner wall of the sliding sleeve (671), and the top of the extrusion spring (674) is fixedly connected to the top of the inner wall of the sliding sleeve (671).

7. The electromechanical equipment polishing device based on centrifugal force adjustment according to claim 4, characterized in that: The clamping device (7) comprises a conical clamping disc (71), a lifting rod (72) passing through and being threadedly connected to the center position of the bottom of the conical clamping disc (71), a portion of the bottom of the conical clamping disc (71) located on the side of the lifting rod (72) being fixedly connected to a limiting slideway (73), a rotating table (74) passing through and being slidably connected to the bottom of the lifting rod (72), a limiting groove (75) being provided at the top of the inner wall of the rotating table (74), one end of the lifting rod (72) located inside the rotating table (74) being fixedly connected to a limiting block (77), a clamping spring (76) being fixedly connected to the bottom of the inner wall of the rotating table (74), and a top of the clamping spring (76) being fixedly connected to the bottom of the lifting rod (72).

8. The electromechanical equipment polishing device based on centrifugal force adjustment according to claim 7, characterized in that: The bottom of the rotating platform (74) is fixedly connected to the top of the rotating column (3), and the top of the arc-shaped extrusion block (675) extends into the interior of the limiting slideway (73) and is slidably connected to the inner wall of the limiting slideway (73).

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