Polishing device with fine adjustment structure and method

By introducing a fine-tuning structure and the design of a robotic arm support frame in the polishing device, the problem of low accuracy when dealing with tapered workpieces is solved, and the effect of the polishing wheel and the surface of the workpiece is highly consistent, improving the polishing accuracy and reducing the difficulty of operation.

CN120190754APending Publication Date: 2025-06-24XUZHOU SUFENGDA PAINTING EQUIP CO LTD
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Patent Information

Application Number
CN202510663138.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2025-06-24

AI Technical Summary

Technical Problem

When traditional polishing devices deal with round tube rod materials with taper, it is difficult for the polishing wheel to highly match the taper of the round tube rod materials, resulting in low polishing accuracy and manual adjustment is required to increase labor intensity.

Method used

A polishing device with a fine-tuning structure is designed, the workpiece is placed on the support frame through a mechanical arm, and the cylinder drives the slide rod to move up and down in the C-frame to achieve fine-tuning of the polishing wheel. The device realizes the same or reverse movement of the polishing wheel through the coordination of the adjustment gear and the guide tooth plate on the rotating shaft, meeting the workpiece needs of different tapers.

Benefits of technology

It effectively ensures that the polishing wheel is highly consistent with the workpiece surface, improves the polishing accuracy, reduces the need for manual adjustment, and reduces the labor intensity of the operator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a polishing device and method with a fine adjustment structure, and particularly relates to the technical field of polishing fine adjustment, and the method comprises the steps of fine adjustment structure selection, equipment assembly and adjustment, precision adjustment and quality inspection. Two polishing wheels arranged in the polishing assembly act on the surface of the workpiece at the same time through the fine adjustment assembly; the fine-tuning assembly comprises a rotating shaft; a first adjusting gear and a second adjusting gear are arranged on the rotating shaft, and the first adjusting gear and the second adjusting gear are arranged in an up-down structure; the bottom of the rotating shaft is matched with a sliding plate in the supporting and guiding assembly through a bearing. Third driving motors are fixedly installed at the bottoms of the sliding plates. An output shaft of the third driving motor and the rotating shaft are fixedly mounted; a workpiece is placed on the two supporting frames, the sliding rod is driven by the air cylinder to move in the C-shaped frame, the workpiece descends, the two ends of the workpiece are tightly jacked through the two ejector pins, the workpiece needing to be polished rotates through the second driving motor, and the polishing quality and precision are guaranteed.
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Description

Technical Field

[0001] The present invention specifically relates to the technical field of polishing fine-tuning, and specifically to a polishing device and method with a fine-tuning structure. Background Art

[0002] A polishing device is used to polish the surface of a workpiece so that the surface of the workpiece becomes smooth and bright. The polishing device can effectively remove the oxide layer and impurities on the surface of the workpiece, and can also effectively process the defects, scratches or unevenness on the surface of the workpiece, reduce the surface roughness of the workpiece, and improve the surface quality of the workpiece. When the traditional polishing device is used to polish a round tube bar with a taper, the polishing wheel cannot effectively fit the taper of the round tube bar. Therefore, during the polishing process, the position of the polishing wheel needs to be adjusted manually. In this way, during the polishing process, the surface accuracy of the workpiece cannot be effectively guaranteed, and the surface of the workpiece cannot effectively meet the production requirements. When the traditional polishing device is used to polish a workpiece with a taper, an adjustable polishing head is used to adjust the angle. In this case, during the movement of the workpiece or the polishing device, the adjustable polishing head may polish the taper in one end area, and during the movement, it may cause over-polishing of the workpiece in other areas or be unable to contact the surface of the workpiece; or manual polishing is used. Although this can effectively change with the change of the taper, it cannot effectively guarantee the polishing accuracy and increases the labor intensity of the operator. Summary of the Invention

[0003] The object of the present invention is to provide a polishing device and method with a fine-tuning structure. In this device, a workpiece with a taper is placed on two support frames by a robotic arm. The top plate is driven by a cylinder to move the sliding rod up and down within the C-shaped frame. During the up and down movement of the top plate, the inclined surface of the moving block effectively fits or separates from the inclined surface of the fixed block. During the movement of the moving block, the two ejector pins tighten or loosen the two ends of the workpiece. One of the ejector pins is connected to a second drive motor to rotate the workpiece during polishing, avoiding incomplete polishing. During polishing, the third drive motor drives the rotating shaft to rotate. The first adjustment gear and the second adjustment gear on the rotating shaft rotate coaxially. Since the diameter of the first adjustment gear is larger than that of the second adjustment gear, the rotational speeds of the two gears are different. The second adjustment gear drives the first adjustment gear to move along the direction of the guide tooth plate through meshing with the guide tooth plate. At the same time, through the meshing of the first adjustment gear with the first tooth plate and the second tooth plate, the polishing wheels on the two mounting brackets move in the same or opposite directions simultaneously. In this way, during the polishing process, by replacing the first adjustment gear and the second adjustment gear with different diameters, the two polishing wheels can effectively meet the requirements of the taper of the polished workpiece during movement, effectively ensuring a high degree of coincidence between the two polishing wheels and the surface of the workpiece, meeting the polishing requirements, and ensuring the polishing accuracy; to solve the problems raised in the above background art.

[0004] To achieve the above object, the present invention provides the following technical solutions: A polishing device and method with a fine-tuning structure, including the following steps: Step a, selection of the fine-tuning structure: According to production needs, select a polishing device that meets production requirements; Step b, assembly and adjustment of the equipment: Assemble the components with the fine-tuning structure, and conduct debugging and testing to ensure the normal operation of the equipment; Step c, precision adjustment: The device with the fine-tuning structure needs to be adjusted for precision to ensure that the equipment reaches the required precision during operation; Step d, quality inspection: Inspect the quality of the polished workpiece to ensure that it meets production needs; Among them, for the assembly and adjustment of the equipment in step b, the fine-tuning component is used to enable the two polishing wheels arranged in the polishing component to act on the surface of the workpiece simultaneously; the fine-tuning component includes a rotating shaft; a first adjustment gear and a second adjustment gear are arranged on the rotating shaft, and the first adjustment gear and the second adjustment gear are arranged in an up-and-down structure; the diameter of the first adjustment gear is larger than that of the second adjustment gear; the bottom of the rotating shaft is cooperatively installed with a sliding plate in the support and guiding component through a bearing; a third driving motor is fixedly installed at the bottom of the sliding plate; the output shaft of the third driving motor is fixedly installed with the rotating shaft; the third driving motor is used to enable the first adjustment gear and the second adjustment gear on the rotating shaft to rotate simultaneously. At the same time, since the diameters of the first adjustment gear and the second adjustment gear are different, during the movement process, the distance between the two polishing wheels is adjusted correspondingly at the same time; meeting the need for polishing taper. The polishing component includes two mounting brackets with the same structure; a first driving motor is fixedly installed inside each mounting bracket; a polishing wheel is cooperatively installed on the output shaft of each first driving motor; a first toothed plate and a second toothed plate are respectively fixedly installed at the bottoms of the two mounting brackets; the middle of the first toothed plate and the second toothed plate is cooperatively connected with the first adjustment gear; the first toothed plate and the second toothed plate respectively drive the two mounting brackets to move along the longitudinal slide rail through the longitudinal slider, so as to increase or decrease the distance between the two polishing wheels. Preferably, the bottoms of the two mounting brackets are slidably installed with the longitudinal slide rail through the longitudinal slider; the longitudinal slider is fixedly installed with the mounting bracket; the longitudinal slide rail is fixedly installed on the fixing plate. Both ends of the bottom of the fixing plate are slidably installed with the first transverse slide rail through the transverse slider; the fixing plate is fixedly installed with the transverse slider; the first transverse slide rail is fixedly installed on the workbench. Preferably, a double-round head groove is opened in the middle of the workbench; rectangular grooves are respectively opened at both ends of the double-round head groove; second transverse slide rails are fixedly installed on both sides of the bottom of the double-round head groove; the second transverse slide rail is cooperatively installed with the sliding plate; when the third driving motor drives the rotating shaft to move the first adjustment gear and the second adjustment gear, it effectively ensures accurate direction and does not deviate. Preferably, a guiding toothed plate is arranged on one side of the top of the double-round head groove; the guiding toothed plate is fixedly installed on the workbench through a plurality of L-shaped brackets; the guiding toothed plate is meshed with the second adjustment gear; through the meshing of the second adjustment gear and the guiding toothed plate, the fine-tuning component effectively drives the polishing component to move back and forth; ensuring the polishing quality. Preferably, support frames are fitted and installed at the tops of the two rectangular grooves; the bottoms of the support frames are fitted and installed with the workbench through adjusting slide rails; a moving block is slidably installed at the bottom of the support frame; a plurality of inclined surfaces are arranged on one side of the moving block; the inclined surface arranged on the moving block is matched with the inclined surface formed on the fixed block; the fixed block is fixedly installed at the bottom of the workbench. When the moving block moves upward through the top plate, the inclined surface arranged on the moving block is matched with the inclined surface on the fixed block, so that the moving block drives the support frame to move backward, and the ejector pins on the support frame are separated from both ends of the workpiece. Preferably, a C-shaped frame is fixedly installed on the side of the fixed block away from the moving block; a slide bar is slidably connected inside the C-shaped frame; the top of the slide bar penetrates through the rectangular groove and is integrally provided with a support frame; a semi-circular notch is formed in the support frame; by driving the slide bar to move up and down along the C-shaped frame through the top plate, the contact and separation between the support frame and the workpiece are realized. Preferably, one end of the slide bar away from the support frame is fixedly installed with the top plate; both ends of the top plate are fitted and installed with the bottom of the moving block through slide plates; the length of the moving block is greater than the length of the fixed block; when the support frame is separated from the workpiece through the top plate, the support frame drives the ejector pins to contact both ends of the workpiece, and when the support plate contacts the workpiece, the ejector pins are separated from both ends of the workpiece. Preferably, ejector pins are fitted and installed in both of the two support frames; one of the ejector pins is fitted and connected with the output shaft of the second driving motor; the second driving motor is fixedly installed inside one of the support frames; by driving one of the ejector pins to rotate through the second driving motor, the rotation of the workpiece is realized, effectively ensuring the polishing quality and precision of the workpiece. Preferably, the rotating shaft penetrates through the fixed plate and the double-round head groove. Compared with the prior art, the beneficial effects of the present invention are as follows: 1. In the present invention, when in use, the workpiece is placed on the two support frames through a robotic arm, and the cylinder drives the slide bar to move downward in the C-shaped frame to lower the workpiece. During the lowering process of the workpiece, both ends of the workpiece are tightly held by the two ejector pins, and the workpiece to be polished is rotated through the second driving motor to ensure the polishing quality and precision. 2. In the present invention, during polishing, the third driving motor drives the first adjusting gear and the second adjusting gear on the rotating shaft to rotate simultaneously. Since the diameter of the first adjusting gear is larger than that of the second adjusting gear, a differential ratio occurs between the first adjusting gear and the second adjusting gear. Effectively, when the polishing assembly is moving, the two polishing wheels act on the surface of the workpiece at the same time, which is consistent with the taper of the workpiece surface, ensuring the polishing quality. 3. In the present invention, when the third driving motor drives the second adjusting gear to rotate forward, the second adjusting gear meshes with the guiding tooth plate, enabling the rotating shaft to drive the first adjusting gear, the fixing plate, the sliding plate, and the third driving motor to move simultaneously along the second transverse slide rail and the first transverse slide rail, thereby realizing the polishing treatment of workpieces with different lengths. Meanwhile, the first adjusting gear rotates, and when the first adjusting gear rotates, it meshes with the first tooth plate and the second tooth plate at the bottom of the mounting bracket, enabling the two mounting brackets to drive the polishing wheels to contract inward, reducing the distance between the first tooth plate and the second tooth plate, and enabling the two polishing wheels to effectively move along the taper of the workpiece. 4. In the present invention, when the third driving motor drives the second adjusting gear to rotate reversely, the second adjusting gear moves in the other direction along the guiding tooth plate. Meanwhile, the first adjusting gear rotates reversely, sliding the first tooth plate and the second tooth plate in opposite directions, increasing the distance between the two polishing wheels, thus effectively enabling the polishing device to start the polishing treatment from either end of the workpiece. 5. In the present invention, after the polishing is completed, the air cylinder drives the top plate to move upward. At this time, the two sliding rods on the top plate move upward along the C-shaped frame, enabling the notch at the top of the support frame to contact the workpiece. During the upward movement of the support frame, the two support frames move backward along the adjustment slide rail through the moving blocks, causing the workpiece to fall into the notch at the top of the support frame. Conversely, when the support frame moves downward, the support frames drive the ejector pins to move forward through the cooperation of the inclined surfaces of the moving blocks and the fixed blocks, clamping both ends of the workpiece. After the workpiece is polished, the workpiece is replaced by the robotic arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0005] Figure 1 is a schematic three-dimensional structure diagram of the present invention.

[0006] Figure 2 is of Figure 1 another perspective structural schematic diagram of the present invention.

[0007] Figure 3 is Figure 2 a side view.

[0008] Figure 4 is Figure 3 a left view.

[0009] Figure 5 is Figure 2 a bottom structural bottom view.

[0010] Figure 6 is Figure 5 another perspective structural schematic diagram.

[0011] Figure 7 is Figure 1 a disassembled schematic diagram.

[0012] Figure 8For Figure 5 Assembly schematic diagram.

[0013] Figure 9 For Figure 7 Schematic diagram of the bottom structure of the polishing component.

[0014] Figure 10 For Figure 5 Schematic diagram of the fine-tuning component.

[0015] Figure 11 For Figure 7 Enlarged view of the partial structure at position B of

[0016] Figure 12 For Figure 6 Enlarged view of the partial structure at position A of

[0017] In the figure: 1 - polishing component, 10 - mounting bracket, 11 - first driving motor, 12 - polishing wheel, 13 - first toothed plate, 14 - second toothed plate, 2 - support and guiding component, 20 - workbench, 21 - first horizontal slide rail, 22 - horizontal slider, 23 - vertical slide rail, 24 - vertical slider, 25 - fixing plate, 26 - second horizontal slide rail, 27 - sliding plate, 28 - rectangular groove, 29 - double round head groove, 3 - clamping component, 30 - adjusting slide rail, 31 - support frame, 32 - second driving motor, 33 - ejector pin, 34 - support frame, 35 - moving block, 36 - fixed block, 37 - air cylinder, 38 - top plate, 39 - slide bar, 310 - C-shaped frame, 311 - sliding plate, 4 - guiding toothed plate, 5 - L-shaped support frame, 6 - third driving motor, 7 - fine-tuning component, 70 - rotating shaft, 71 - first adjusting gear, 72 - second adjusting gear. Detailed implementation method

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figure 1-8 ; In the embodiments of the present invention, a polishing device and method with a fine-tuning structure include the following steps: Step a, selection of the fine-tuning structure: According to production needs, select a polishing device that meets production requirements; Step b, assembly and adjustment of the equipment: Assemble the components with the fine-tuning structure, and perform debugging and testing to ensure the normal operation of the equipment; Step c, Precision adjustment: The device with a fine-tuning structure needs to be adjusted for precision to ensure that the equipment reaches the required precision during operation; Step d, Quality inspection: Inspect the quality of the polished workpieces to ensure that they meet the production requirements; Among them, for the assembly and adjustment of the equipment in step b, the fine-tuning component 7 enables the two polishing wheels 12 provided in the polishing component 1 to act on the surface of the workpiece simultaneously; the fine-tuning component 7 includes a rotating shaft 70; a first adjustment gear 71 and a second adjustment gear 72 are provided on the rotating shaft 70, and the first adjustment gear 71 and the second adjustment gear 72 are arranged in an up-and-down structure; the diameter of the first adjustment gear 71 is larger than that of the second adjustment gear 72; the bottom of the rotating shaft 70 is installed in cooperation with the slide plate 27 in the support and guiding component 2 through a bearing; a third driving motor 6 is fixedly installed at the bottom of the slide plate 27; the output shaft of the third driving motor 6 is fixedly installed with the rotating shaft 70; The polishing component 1 includes two mounting frames 10 with the same structure; a first driving motor 11 is fixedly installed inside each of the mounting frames 10; a polishing wheel 12 is installed in cooperation with the output shaft of the first driving motor 11; a first toothed plate 13 and a second toothed plate 14 are respectively fixedly installed at the bottoms of the two mounting frames 10; the middle of the first toothed plate 13 and the second toothed plate 14 is connected in cooperation with the first adjustment gear 71; The bottoms of the two mounting frames 10 are slidably installed through longitudinal sliders 24 and longitudinal slide rails 23; the longitudinal sliders 24 are fixedly installed with the mounting frames 10; the longitudinal slide rails 23 are fixedly installed on the fixing plate 25; The two ends of the bottom of the fixing plate 25 are slidably installed through transverse sliders 22 and a first transverse slide rail 21; the fixing plate 25 is fixedly installed with the transverse sliders 22; the first transverse slide rail 21 is fixedly installed on the workbench 20 By adopting the above technical solution, during use, the workpiece is placed on the two support frames 34 through a robotic arm, and the air cylinder 37 drives the sliding rod 39 to move downward in the C-shaped frame 310 to lower the workpiece. During the downward movement of the workpiece, the two thimbles 33 are used to tightly hold both ends of the workpiece, and the second driving motor 32 is used to rotate the workpiece to be polished, ensuring the quality and precision of polishing; Please refer to Figure 1 、 2 Figures 5, 7, and 8; further; a double-round head groove 29 is formed in the middle of the workbench 20; rectangular grooves 28 are respectively formed at both ends of the double-round head groove 29; second transverse slide rails 26 are fixedly installed on both sides of the bottom of the double-round head groove 29; the second transverse slide rails 26 are installed in cooperation with the slide plate 27; On one side of the top of the double-round-head groove 29, a guiding tooth plate 4 is provided; the guiding tooth plate 4 is fixedly installed on the workbench 20 through a plurality of L-shaped brackets 5; the guiding tooth plate 4 is meshed and connected with a second adjusting gear 72; By adopting the above technical solution, during polishing, the third driving motor 6 drives the first adjusting gear 71 and the second adjusting gear 72 on the rotating shaft 70 to rotate simultaneously. Since the diameter of the first adjusting gear 71 is larger than that of the second adjusting gear 72, a differential ratio occurs between the first adjusting gear 71 and the second adjusting gear 72. Effectively, when the polishing assembly 1 moves, the two polishing wheels 12 act on the surface of the workpiece simultaneously, fitting the taper of the workpiece surface, ensuring the polishing quality; Please refer to Figure 1-8 ; In this embodiment; on the top of both of the two rectangular grooves 28, a bracket 31 is fitted and installed; the bottom of the bracket 31 is fitted and installed with the workbench 20 through an adjusting slide rail 30; a moving block 35 is slidably installed at the bottom of the bracket 31; on one side of the moving block 35, a plurality of inclined surfaces are provided; the side of the moving block 35 with the inclined surfaces is fitted with the inclined surfaces opened on a fixed block 36; the fixed block 36 is fixedly installed at the bottom of the workbench 20; On the side of the fixed block 36 away from the moving block 35, a C-shaped frame 310 is fixedly installed; the inside of the C-shaped frame 310 is slidably connected with a slide rod 39; the top of the slide rod 39 penetrates through the rectangular groove 28 and is integrally provided with a support frame 34; a semi-circular notch is opened on the support frame 34; By adopting the above technical solution, when the third driving motor 6 drives the second adjusting gear 72 to rotate forward, the second adjusting gear 72 meshes with the guiding tooth plate 4, realizing that the rotating shaft 70 drives the first adjusting gear 71, the fixing plate 25, the slide plate 27 and the third driving motor 6 to move along the second transverse slide rail 26 and the first transverse slide rail 21 simultaneously, realizing the polishing treatment of workpieces with different lengths. At the same time, the first adjusting gear 71 rotates. When the first adjusting gear 71 rotates, it meshes with the first tooth plate 13 and the second tooth plate 14 at the bottom of the mounting frame 10, realizing that the two mounting frames 10 drive the polishing wheels 12 to contract inward, realizing that the distance between the first tooth plate 13 and the second tooth plate 14 becomes smaller, and realizing the effective movement of the two polishing wheels 12 along the taper of the workpiece; In this embodiment, one end of the slide rod 39 away from the support frame 34 is fixedly installed with a top plate 38; both ends of the top plate 38 are fitted and installed with the bottom of the moving block 35 through slide plates 311; the length of the moving block 35 is greater than the length of the fixed block 36; Furthermore, in both of the two brackets 31, a center punch 33 is fitted and installed; one of the center punches 33 is fitted and connected with the output shaft of a second driving motor 32; the second driving motor 32 is fixedly installed inside one of the brackets 31; The described rotating shaft 70 penetrates through the fixed plate 25 and the double-round-head groove 29; By adopting the above technical solution, when the third driving motor 6 drives the second adjusting gear 72 to reverse, the second adjusting gear 72 moves along the guiding tooth plate 4 in the other direction. At the same time, the first adjusting gear 71 reverses, sliding the first tooth plate 13 and the second tooth plate 14 in opposite directions, so as to increase the distance between the two polishing wheels 12, effectively enabling the polishing device to start polishing from either end of the workpiece; Furthermore, after polishing is completed, the air cylinder 37 drives the top plate 38 to move upward. At this time, the two sliding rods 39 on the top plate 38 move upward along the C-shaped frame 310, enabling the notch at the top of the support frame 34 to contact the workpiece. During the upward movement of the support frame 34, the two support frames 31 move backward along the adjustment slide rail 30 through the moving blocks 35, enabling the workpiece to fall into the notch at the top of the support frame 34. Conversely, when the support frame 34 moves downward, the support frame 31 drives the ejector pin 33 to move forward through the cooperation of the inclined surface of the moving block 35 and the inclined surface of the fixed block 36, achieving clamping of both ends of the workpiece. After the workpiece is polished, the workpiece is replaced by a robotic arm.

[0020] The working principle of the present invention is: during use, the workpiece is placed on the two support frames 34 by a robotic arm. The air cylinder 37 drives the sliding rod 39 to move downward in the C-shaped frame 310, enabling the workpiece to descend. During the descent of the workpiece, the two ejector pins 33 are used to tightly hold the two ends of the workpiece, and the second driving motor 32 is used to rotate the workpiece to be polished, ensuring the quality and accuracy of polishing; During polishing, the third driving motor 6 drives the first adjusting gear 71 and the second adjusting gear 72 on the rotating shaft 70 to rotate simultaneously. Since the diameter of the first adjusting gear 71 is larger than that of the second adjusting gear 72, a differential ratio occurs between the first adjusting gear 71 and the second adjusting gear 72. Effectively, during the movement of the polishing assembly 1, the two polishing wheels 12 act on the surface of the workpiece simultaneously, fitting the taper of the workpiece surface, ensuring the quality of polishing; When the third driving motor 6 drives the second adjusting gear 72 to rotate forward, the second adjusting gear 72 meshes with the guiding tooth plate 4, enabling the rotating shaft 70 to drive the first adjusting gear 71, the fixed plate 25, the sliding plate 27, and the third driving motor 6 to move along the second transverse slide rail 26 and the first transverse slide rail 21 simultaneously, so as to polish workpieces of different lengths. At the same time, the first adjusting gear 71 rotates. When the first adjusting gear 71 rotates, it meshes with the first tooth plate 13 and the second tooth plate 14 at the bottom of the mounting frame 10, enabling the two mounting frames 10 to drive the polishing wheels 12 to contract inward, reducing the distance between the first tooth plate 13 and the second tooth plate 14, and enabling the two polishing wheels 12 to effectively move along the taper of the workpiece; When the third drive motor 6 drives the second adjusting gear 72 to reverse, the second adjusting gear 72 moves in the other direction along the guide tooth plate 4. At the same time, the first adjusting gear 71 reverses, sliding the first tooth plate 13 and the second tooth plate 14 in opposite directions, so as to increase the distance between the two polishing wheels 12. In this way, it effectively realizes that the polishing device can start the polishing process from either end of the workpiece; After the polishing is completed, the air cylinder 37 drives the top plate 38 to move upward. At this time, the two slide rods 39 on the top plate 38 move upward along the C-shaped frame 310, realizing that the notch at the top of the support frame 34 contacts the workpiece. During the upward movement of the support frame 34, the two support frames 31 move backward along the adjustment slide rail 30 through the moving blocks 35, realizing that the workpiece falls into the notch at the top of the support frame 34. On the contrary, when the support frame 34 moves downward, the support frame 31 drives the thimble 33 to move forward through the cooperation of the inclined surface of the moving block 35 and the inclined surface of the fixed block 36, realizing the clamping of both ends of the workpiece. After the workpiece is polished, the workpiece is replaced by a robotic arm.

[0021] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be construed as limiting the claimed rights.

[0022] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A processing method of a polishing device with a fine-tuning structure, characterized in that: It includes the following steps: Step a, Selection of the fine-tuning structure: Select a polishing device that meets the production requirements according to the production needs. Step b, Assembly and adjustment of the equipment: Assemble the components with the fine-tuning structure, and conduct debugging and testing to ensure the normal operation of the equipment. Step c, Precision adjustment: The device with the fine-tuning structure needs to be adjusted for precision to ensure that the equipment reaches the required precision during operation. Step d, Quality inspection: Inspect the quality of the polished workpieces to ensure that they meet the production needs. Among them, for the assembly and adjustment of the equipment in step b, the fine-tuning component (7) is used to enable the two polishing wheels (12) provided in the polishing component (1) to act on the surface of the workpiece simultaneously; the fine-tuning component (7) includes a rotating shaft (70); a first adjusting gear (71) and a second adjusting gear (72) are arranged on the rotating shaft (70), and the first adjusting gear (71) and the second adjusting gear (72) are arranged in an up-and-down structure; the diameter of the first adjusting gear (71) is larger than that of the second adjusting gear (72); the bottom of the rotating shaft (70) is cooperatively installed with a sliding plate (27) in the support and guiding component (2) through a bearing; a third driving motor (6) is fixedly installed at the bottom of the sliding plate (27); the output shaft of the third driving motor (6) is fixedly installed with the rotating shaft (70). The polishing component (1) includes two mounting brackets (10) with the same structure; a first driving motor (11) is fixedly installed inside each of the mounting brackets (10); polishing wheels (12) are cooperatively installed on the output shafts of the first driving motors (11); a first toothed plate (13) and a second toothed plate (14) are respectively fixedly installed at the bottoms of the two mounting brackets (10); the middle of the first toothed plate (13) and the second toothed plate (14) is cooperatively connected with the first adjusting gear (71).

2. The polishing device with a fine-tuning structure according to claim 1, wherein: The bottoms of the two mounting brackets (10) are slidably installed with longitudinal sliding blocks (24) on longitudinal sliding rails (23); the longitudinal sliding blocks (24) are fixedly installed with the mounting brackets (10); the longitudinal sliding rails (23) are fixedly installed on a fixing plate (25). The two ends of the bottom of the fixing plate (25) are slidably installed with transverse sliding blocks (22) on a first transverse sliding rail (21); the fixing plate (25) is fixedly installed with the transverse sliding blocks (22); the first transverse sliding rail (21) is fixedly installed on a workbench (20).

3. The polishing device with a fine-tuning structure according to claim 2, characterized in that: A double-round-head groove (29) is formed in the middle of the workbench (20); rectangular grooves (28) are respectively formed at both ends of the double-round-head groove (29); second transverse sliding rails (26) are fixedly installed on both sides of the bottom of the double-round-head groove (29); the second transverse sliding rails (26) are cooperatively installed with the sliding plate (27).

4. The polishing device with a fine-tuning structure according to claim 3, characterized in that: A guiding toothed plate (4) is arranged on one side of the top of the double-round-head groove (29); the guiding toothed plate (4) is fixedly installed on the workbench (20) through a plurality of L-shaped support frames (5); the guiding toothed plate (4) is meshed and connected with the second adjusting gear (72).

5. The polishing device with a fine-tuning structure according to claim 3, characterized in that: At the top of each of the two rectangular grooves (28), a support frame (31) is fitted; the bottom of the support frame (31) is fitted with the workbench (20) through an adjustment slide rail (30); a moving block (35) is slidably mounted at the bottom of the support frame (31); on one side of the moving block (35), a plurality of inclined surfaces are provided; the side of the moving block (35) with the inclined surfaces is fitted with the inclined surfaces formed on the fixed block (36); the fixed block (36) is fixedly mounted at the bottom of the workbench (20).

6. The polishing device with a fine-tuning structure according to claim 5, characterized in that: On the side of the fixed block (36) away from the moving block (35), a C-shaped frame (310) is fixedly mounted; the inside of the C-shaped frame (310) is slidably connected to a slide rod (39); the top of the slide rod (39) penetrates through the rectangular groove (28) and is integrally provided with a support frame (34); a semi-circular notch is formed in the support frame (34).

7. The polishing device with a fine-tuning structure according to claim 6, characterized in that: One end of the slide rod (39) away from the support frame (34) is fixedly mounted with a top plate (38); both ends of the top plate (38) are fitted with the bottom of the moving block (35) through slide plates (311); the length of the moving block (35) is greater than the length of the fixed block (36).

8. A polishing device with a fine-tuning structure according to claim 5, characterized in that: In each of the two support frames (31), a thimble (33) is fitted; one of the thimbles (33) is fitted with the output shaft of a second driving motor (32); the second driving motor (32) is fixedly mounted inside one of the support frames (31).

9. The polishing device with a fine-tuning structure according to claim 1, characterized in that: The rotating shaft (70) penetrates through the fixing plate (25) and the double-round head groove (29).