A polishing device based on sightseeing vehicle parts

By combining a fixed-point drive component and a bonding device, the problem of incomplete grinding of the irregular structure on the roof of the sightseeing vehicle was solved, achieving efficient and comprehensive grinding, improving the grinding quality and efficiency of the roof of the sightseeing vehicle, and avoiding the tediousness and damage of manual operation.

CN117428654BActive Publication Date: 2026-05-12LANGE VEHICLE (JIANGSU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LANGE VEHICLE (JIANGSU) CO LTD
Filing Date
2023-11-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing grinding devices for sightseeing vehicle parts cannot fully fit the irregular structure of the sightseeing vehicle roof, resulting in incomplete grinding, low efficiency, and easy damage to the roof. The lack of a localized fitting and extrusion structure also affects the overall grinding quality.

Method used

The grinding guide device, composed of a fixed-point drive component, lifting auxiliary component, bonding device, and adsorption connector, achieves self-adaptive bonding and fixed-point grinding through a drive motor, hydraulic cylinder, and airbag structure, avoiding local omissions and ensuring grinding quality.

Benefits of technology

It achieves efficient and comprehensive polishing of the roof of the sightseeing vehicle canopy, avoids the cumbersome operation of irregular structures, improves polishing efficiency and quality, reduces the risk of damage, and has a simple and practical structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a polishing device based on sightseeing vehicle parts, and relates to the technical field of polishing devices.The polishing device comprises a polishing guide device, two lifting auxiliary parts are slidably connected to the polishing guide device, polishing driving devices are fixedly connected to the two lifting auxiliary parts, self-adapting fitting devices are fixedly connected to the polishing driving devices, fixed-point driving parts are installed on the polishing driving devices, four fixed-point local pressure applying parts are fixedly connected to the fixed-point driving parts, the device can assist in efficient fitting and polishing work, effectively avoids the influence of sightseeing vehicle shed oxidation or rust on spraying, effectively guarantees the processing quality, the polishing driving devices are arranged to cooperate with the driving fitting devices to rotate and polish, and the problems that the current polishing device based on sightseeing vehicle parts does not have a comprehensive fitting and adapting structure and does not have a local adapting and extruding structure, which easily affects the overall polishing quality, are solved.
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Description

Technical Field

[0001] This invention relates to the field of polishing equipment technology, and in particular to a polishing equipment for sightseeing vehicle parts. Background Technology

[0002] Sightseeing vehicles are widely used in golf courses and other similar settings. The sunshades on the roofs of these vehicles are typically made of stamped metal. In actual production and painting, to ensure a smooth, rust-free surface, the sunshades need to be repainted for rust prevention and aesthetic purposes. Manually removing surface oxides is time-consuming and labor-intensive. Furthermore, the irregularly shaped sunshades make it difficult for existing grinding devices based on vehicle parts to fully fit the structure. This results in incomplete cleaning and grinding, low efficiency, and the lack of a localized fitting and extrusion structure, which easily affects the overall grinding quality, requiring secondary manual inspection. Additionally, the poor adaptability of the sunshades makes it inconvenient to use general-purpose equipment for positioning, and the grinding process can easily cause secondary extrusion damage to the sunshades. Summary of the Invention

[0003] In view of this, the present invention provides a grinding device based on sightseeing vehicle parts, which has a fixed-point drive component that can assist in efficient grinding and fixed-point work, enabling efficient grinding, effectively avoiding incomplete grinding in certain areas, and has a simple structure that can be adapted to roofs.

[0004] This invention provides a grinding device for sightseeing vehicle parts, including a grinding guide device; two lifting auxiliary components are slidably connected to the grinding guide device; a grinding drive device is fixedly connected to the two lifting auxiliary components; a self-adaptive bonding device is fixedly connected to the grinding drive device; a fixed-point drive component is installed on the grinding drive device; four fixed-point local pressure components are fixedly connected to the fixed-point drive component; the four fixed-point local pressure components are respectively bonded to the bonding device; a movable fixed-point component is installed on the grinding guide device; six adsorption connectors are fixedly connected to the grinding guide device; the grinding guide device includes: an equipment mounting plate, The equipment mounting plate comprises a sliding connecting groove, a sightseeing vehicle roof, a drive threaded rod, a drive motor, and guide mounting blocks. Two sliding connecting grooves are formed on the mounting plate. The sightseeing vehicle roof is located above the mounting plate. Two drive threaded rods are provided, each rotatably connected to the mounting plate. Each drive threaded rod is located inside one of the sliding connecting grooves. Two drive motors are fixedly connected to the mounting plate. Drive threaded rods are fixedly connected to the output shafts of the two drive motors. Two guide mounting blocks are slidably connected to the mounting plate, and each guide mounting block is threadedly connected to a drive threaded rod. A limit stop plate is attached to the sightseeing vehicle roof.

[0005] Furthermore, the grinding guide device includes: a limit stop plate and a cylinder mounting block, the limit stop plate being fixedly connected to the equipment mounting plate; three cylinder mounting blocks are fixedly connected to the equipment mounting plate, and each of the three cylinder mounting blocks has two through holes.

[0006] Furthermore, the bonding device includes: a bonding and mounting airbag and a polishing and frosting surface, wherein the two ends of the bonding and mounting airbag are respectively fixedly connected to two airbag connecting plates; and a ring of polishing and frosting surface is fixedly connected to the bonding and mounting airbag.

[0007] Furthermore, the lifting auxiliary component includes: a lifting auxiliary mounting slider and a lifting auxiliary hydraulic cylinder, wherein the lifting auxiliary mounting slider is slidably connected to the guide mounting block; the lifting auxiliary hydraulic cylinder is fixedly connected inside the lifting auxiliary mounting slider; and the output shaft of the lifting auxiliary hydraulic cylinder is fixedly connected inside the guide mounting block.

[0008] Furthermore, the fixed-point local pressure application component includes: a fixed-point pressure hydraulic cylinder, an auxiliary pressure ball sleeve, and a pressure ball. The fixed-point pressure hydraulic cylinder is fixedly connected to the cylinder mounting cylinder; the auxiliary pressure ball sleeve is fixedly connected to the output shaft of the fixed-point pressure hydraulic cylinder; and the auxiliary pressure ball sleeve is mounted on the auxiliary pressure ball sleeve.

[0009] Furthermore, the grinding drive device includes: a grinding auxiliary motor, a grinding mounting shaft, a guide connecting groove, an airbag connecting plate, and an air pump body. The grinding auxiliary motor is fixedly connected to the front lifting auxiliary mounting slider; the grinding mounting shaft is fixedly connected to the output shaft of the grinding auxiliary motor, and the grinding mounting shaft is rotatably connected to two lifting auxiliary mounting sliders; a guide connecting groove is provided on the grinding mounting shaft; airbag connecting plates are fixedly connected to both ends of the grinding mounting shaft; the air pump body is fixedly connected to the rear airbag connecting plate; the air inlet pipe of the air pump body passes through the rear airbag connecting plate.

[0010] Furthermore, the fixed-point drive component includes: a fixed-point drive mounting motor, a point-changing auxiliary lead screw, a point-changing mounting slider, and a cylinder mounting cylinder. The fixed-point drive mounting motor is fixedly connected inside the grinding mounting shaft; the point-changing auxiliary lead screw is fixedly connected to the output shaft of the fixed-point drive mounting motor; the point-changing auxiliary lead screw is located inside the guide connecting groove; the point-changing mounting slider is slidably connected to the guide connecting groove; the point-changing mounting slider is threadedly connected to the point-changing auxiliary lead screw; four cylinder mounting cylinders are provided, and the four cylinder mounting cylinders are respectively fixedly connected to the point-changing mounting slider.

[0011] Furthermore, the movable positioning component includes: a positioning threaded rod, a positioning auxiliary slider, and a positioning moving plate. The positioning threaded rod is rotatably connected to the equipment mounting plate; the positioning auxiliary slider is slidably connected to the equipment mounting plate; the positioning threaded rod is threadedly connected to the positioning auxiliary slider; and the positioning moving plate is fixedly connected to the positioning auxiliary slider.

[0012] Furthermore, the adsorption connector includes: an adsorption connecting hydraulic cylinder, a docking auxiliary column, and a fitting fitting spring. The adsorption connecting hydraulic cylinder is fixedly connected to the cylinder mounting block; the docking auxiliary column is slidably connected to the adsorption connecting hydraulic cylinder; a fitting fitting spring is fixedly connected to the bottom of the docking auxiliary column; and the fitting fitting spring is fitted onto the output shaft of the adsorption connecting hydraulic cylinder.

[0013] Furthermore, the adsorption connector also includes: a beveled adapter ball sleeve, a beveled adapter ball head, and a connecting suction cup body, wherein the beveled adapter ball head is rotatably connected to the beveled adapter ball sleeve; the beveled adapter ball sleeve is fixedly connected to the docking auxiliary column; and the connecting suction cup body is fixedly connected to the beveled adapter ball head.

[0014] Beneficial effects

[0015] The soft structure of the airbag allows for efficient and convenient fitting, ensuring high-quality polishing. The overall structure is simpler, enabling comprehensive polishing in a single operation. This avoids the tedious and inefficient manual polishing of irregularly shaped structures on the roof of sightseeing vehicle canopies. The simpler structure enhances practicality. A drive motor rotates a threaded rod, moving two guide mounting blocks. A lifting auxiliary hydraulic cylinder adjusts the polishing height by raising and lowering the auxiliary mounting slider. The airbag connecting plate, driven by a polishing auxiliary motor, rotates, fitting the polishing abrasive surface to the curved surface of the sightseeing vehicle canopy, achieving self-adaptive polishing. Inflation is achieved via an air pump. The simple structure, high efficiency, and comprehensive polishing make it ideal for canopy production or subsequent rust removal and maintenance.

[0016] In addition, by using the designed adsorption connectors, efficient positioning can be achieved. The overall structure provides stable support while also having a movement buffer effect, which can help avoid squeezing and damaging the sightseeing vehicle canopy. The overall structure adopts a magnetic suction cup structure for quick and secure installation, making it more practical. By connecting the suction cup body, it can be adapted to the canopy. The inclined adapter ball head can be used with the inclined adapter ball sleeve to rotate and adapt to the inclined surface of the canopy. The fitting spring provides additional buffer support.

[0017] Furthermore, by employing a specially designed bonding device, efficient bonding and sanding can be assisted, effectively preventing oxidation or rust on the sightseeing vehicle canopy from affecting the painting process. The simple structure effectively ensures processing quality. A sanding drive device, in conjunction with the bonding device, rotates and sands. The soft structure of the airbag facilitates efficient bonding, guaranteeing sanding quality. The overall structure is simpler, allowing for comprehensive sanding in one pass. This avoids the tedious and inefficient manual sanding of irregularly shaped structures on the sightseeing vehicle canopy roof. The simpler structure enhances practicality. A drive motor rotates the drive threaded rod, moving two guide mounting blocks. A lifting auxiliary hydraulic cylinder drives the lifting auxiliary mounting slider to adjust the sanding height. The sanding auxiliary motor drives the airbag connecting plate to rotate, causing the sanding surface to fit the curved surface of the sightseeing vehicle canopy, achieving self-adaptive sanding. Inflation is achieved via an air pump. The simple structure results in high efficiency and comprehensive sanding. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.

[0019] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.

[0020] In the attached diagram:

[0021] Figure 1 This is a schematic diagram of the overall structure of the polishing device of the present invention.

[0022] Figure 2 This is a schematic diagram of the rear structure of the present invention.

[0023] Figure 3 This is a cross-sectional view of the internal structure of the present invention.

[0024] Figure 4 This is the invention Figure 3 Larger diagram of the structure of region B in China is released.

[0025] Figure 5 This is a schematic diagram of the grinding guide device of the present invention.

[0026] Figure 6 This is a schematic diagram of the grinding drive device of the present invention.

[0027] Figure 7 This is a schematic diagram of the fixed-point driving component structure of the present invention.

[0028] Figure 8 This is a schematic diagram of the fixed-point local pressure application component structure of the present invention.

[0029] Figure 9This is a schematic diagram of the adsorption connector structure of the present invention.

[0030] List of reference numerals

[0031] 1. Grinding guide device; 101. Equipment mounting plate; 1011. Sliding connection groove; 1012. Sightseeing vehicle roof; 102. Drive threaded rod; 103. Drive motor; 104. Guide mounting block; 105. Limit stop plate; 106. Cylinder mounting block; 2. Lifting auxiliary components; 201. Lifting auxiliary mounting slider; 202. Lifting auxiliary hydraulic cylinder; 3. Grinding drive device; 301. Grinding auxiliary motor; 302. Grinding mounting shaft; 3021. Guide connection groove; 303. Airbag connecting plate; 304. Air pump body; 4. Fitting device; 401. Fitting mounting airbag; 402. Grinding frosted surface; 5. 501. Fixed-point drive component; 502. Fixed-point drive mounting motor; 503. Fixed-point auxiliary lead screw; 504. Fixed-point mounting slider; 505. Cylinder mounting cylinder; 6. Fixed-point local pressure component; 601. Fixed-point pressure hydraulic cylinder; 602. Auxiliary pressure ball sleeve; 603. Pressure ball; 7. Moving fixed-point component; 701. Positioning threaded rod; 702. Positioning auxiliary slider; 703. Positioning moving plate; 8. Adsorption connector; 801. Adsorption connecting hydraulic cylinder; 802. Docking auxiliary column; 803. Fitting spring; 804. Angled fitting ball sleeve; 805. Angled fitting ball head; 806. Connecting suction cup body. Detailed Implementation

[0032] To make the objectives, solutions, and advantages of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Unless otherwise stated, the terms used herein have their ordinary meanings in the art. The same reference numerals in the drawings represent the same parts.

[0033] Example: Please refer to Figures 1 to 9 As shown:

[0034] This invention provides a polishing device for sightseeing vehicle parts, including a polishing guide device 1; two lifting auxiliary components 2 are slidably connected to the polishing guide device 1; a polishing drive device 3 is fixedly connected to the two lifting auxiliary components 2; a self-adaptive bonding device 4 is fixedly connected to the polishing drive device 3; a fixed-point drive component 5 is installed on the polishing drive device 3; four fixed-point local pressure components 6 are fixedly connected to the fixed-point drive component 5; the four fixed-point local pressure components 6 are respectively attached to the bonding device 4; a movable fixed-point component 7 is installed on the polishing guide device 1; six adsorption connectors 8 are fixedly connected to the polishing guide device 1; the polishing guide device 1 includes: an equipment mounting plate 101, a sliding connecting groove 1011, a sightseeing vehicle roof 1012, a drive threaded rod 102, and a drive motor 1. 03 and guide mounting block 104, two sliding connection grooves 1011 are opened on the equipment mounting plate 101; the sightseeing vehicle roof 1012 is located above the equipment mounting plate 101; two drive threaded rods 102 are provided, and the two drive threaded rods 102 are rotatably connected to the equipment mounting plate 101 respectively; the two drive threaded rods 102 are located inside the sliding connection grooves 1011 respectively; two drive motors 103 are fixedly connected to the equipment mounting plate 101; drive threaded rods 102 are fixedly connected to the output shafts of the two drive motors 103 respectively; two guide mounting blocks 104 are slidably connected to the equipment mounting plate 101, and drive threaded rods 102 are threadedly connected to the two guide mounting blocks 104 respectively; limit stop plate 105 is attached to the sightseeing vehicle roof 1012.

[0035] The grinding guide device 1 includes a limit stop plate 105 and a cylinder mounting block 106. The limit stop plate 105 is fixedly connected to the equipment mounting plate 101. Three cylinder mounting blocks 106 are fixedly connected to the equipment mounting plate 101, and each of the three cylinder mounting blocks 106 has two through holes. The lifting auxiliary component 2 includes a lifting auxiliary mounting slider 201 and a lifting auxiliary hydraulic cylinder 202. The lifting auxiliary mounting slider 201 is slidably connected to the guide mounting block 104. The lifting auxiliary hydraulic cylinder 202 is fixedly connected inside the lifting auxiliary mounting slider 201. The output shaft of the lifting auxiliary hydraulic cylinder 202 is fixedly connected inside the guide mounting block 104. The grinding drive device 3 includes a grinding auxiliary motor. 301, a grinding mounting shaft 302, a guide connecting groove 3021, an airbag connecting plate 303, and an air pump body 304; a grinding auxiliary motor 301 is fixedly connected to the front lifting auxiliary mounting slider 201; a grinding mounting shaft 302 is fixedly connected to the output shaft of the grinding auxiliary motor 301, and the grinding mounting shaft 302 is rotatably connected to two lifting auxiliary mounting sliders 201; a guide connecting groove 3021 is provided on the grinding mounting shaft 302; airbag connecting plates 303 are fixedly connected to both ends of the grinding mounting shaft 302; the air pump body 304 is fixedly connected to the rear airbag connecting plate 303; the air inlet pipe of the air pump body 304 passes through the rear airbag connecting plate 303; the bonding device 4 includes: bonding... The airbag 401 and the sanding surface 402 are fitted together. Both ends of the airbag 401 are fixedly connected to two airbag connecting plates 303. A ring of sanding surface 402 is fixedly connected to the airbag 401. By using the fitted device 4, efficient fitting and sanding work can be assisted, effectively preventing oxidation or rust on the sightseeing vehicle canopy from affecting the painting. The structure is simple, effectively ensuring processing quality. It can be used for better rust removal and maintenance during canopy production or subsequent rust removal. The sanding drive device 3, in conjunction with the driving fitting device 4, rotates and sands. The soft structure of the airbag enables efficient fitting work, ensuring sanding quality. The structure is simpler, allowing for one-time comprehensive polishing. This avoids the tedious and inefficient manual polishing of irregularly shaped structures on the roof of the sightseeing vehicle canopy. The overall structure is simpler and more practical. The drive motor 103 drives the drive threaded rod 102 to rotate, which in turn moves the two guide mounting blocks 104. In conjunction with the lifting auxiliary hydraulic cylinder 202, the lifting auxiliary mounting slider 201 can be raised and lowered to adjust the polishing height. The polishing auxiliary motor 301 drives the airbag connecting plate 303 to rotate, causing the polishing abrasive surface 402 to fit the curved surface of the sightseeing vehicle canopy, achieving self-adaptive polishing. Inflation can be achieved through the air pump body 304. The structure is simple, efficient, and provides comprehensive polishing.

[0036] The fixed-point drive component 5 includes: a fixed-point drive mounting motor 501, a point-changing auxiliary lead screw 502, a point-changing mounting slider 503, and a cylinder mounting cylinder 504. The fixed-point drive mounting motor 501 is fixedly connected inside the grinding mounting shaft 302. The point-changing auxiliary lead screw 502 is fixedly connected to the output shaft of the fixed-point drive mounting motor 501. The point-changing auxiliary lead screw 502 is located inside the guide connecting groove 3021. The point-changing mounting slider 503 is slidably connected to the guide connecting groove 3021. The point-changing mounting slider 503 is threadedly connected to the point-changing auxiliary lead screw 502. Four cylinder mounting cylinders 504 are provided, and the four cylinder mounting cylinders 504 are respectively fixedly connected to the point-changing mounting sliders 503. The fixed-point local pressure component 6 includes: a fixed-point pressure hydraulic cylinder 601, an auxiliary pressure ball sleeve 602, and a pressure ball 603. The fixed-point pressure hydraulic cylinder 601 is fixedly connected to the cylinder mounting cylinder 504. An auxiliary pressure ball sleeve 602 is fixedly connected to the output shaft of unit 1; a pressure ball 603 is fitted onto the auxiliary pressure ball sleeve 602. By using a fixed-point local pressure component 6, the quality of local grinding is effectively guaranteed. For example, the top of the actual sightseeing vehicle canopy may have a drainage groove to facilitate rainwater drainage. The fixed-point local pressure component 6 used in this structure can achieve rapid auxiliary fixed-point extrusion to assist in local grinding work, effectively ensuring the overall structural processing quality. The fixed-point drive component 5 can be moved and adjusted to ensure the coverage of local grinding. The fixed-point pressure hydraulic cylinder 601 drives the pressure ball 603 on the auxiliary pressure ball sleeve 602 to extrude the grinding and abrasive surface 402, thereby attaching the grinding and abrasive surface 402 to the sightseeing vehicle canopy to achieve auxiliary local grinding work. This again utilizes the soft and adaptable characteristics of the airbag 401 and the grinding and abrasive surface 402 for fitting and installation.

[0037] The movable positioning component 7 includes: a positioning threaded rod 701, a positioning auxiliary slider 702, and a positioning moving plate 703. The positioning threaded rod 701 is rotatably connected to the equipment mounting plate 101; the positioning auxiliary slider 702 is slidably connected to the equipment mounting plate 101; the positioning auxiliary slider 702 is threadedly connected to the positioning threaded rod 701; and the positioning moving plate 703 is fixedly connected to the positioning auxiliary slider 702. The adsorption connecting component 8 includes: an adsorption connecting hydraulic cylinder 801, a docking auxiliary column 802, and a fitting fitting spring 803. The adsorption connecting hydraulic cylinder 801 is fixedly connected to the cylinder mounting block 106; the docking auxiliary column 802 is slidably connected to the adsorption connecting hydraulic cylinder 801; and the fitting fitting spring 803 is fixedly connected to the bottom of the docking auxiliary column 802; the fitting fitting spring 803 is fitted onto the output shaft of the adsorption connecting hydraulic cylinder 801. The connector 8 also includes: a beveled adapter ball sleeve 804, a beveled adapter ball head 805, and a connecting suction cup body 806. The beveled adapter ball head 805 is rotatably connected to the beveled adapter ball sleeve 804; the beveled adapter ball sleeve 804 is fixedly connected to the docking auxiliary column 802; the connecting suction cup body 806 is fixedly connected to the beveled adapter ball head 805. By using the designed suction connector 8, efficient positioning can be achieved. The overall structure provides stable support and has a movement buffer effect, which can help avoid squeezing and damaging the sightseeing vehicle canopy. The overall structure adopts a magnetic suction cup docking structure, which is quick and firm to install and more practical. The connecting suction cup body 806 can be used to fit and attach to the canopy. The beveled adapter ball head 805 can rotate to fit the beveled surface of the canopy in conjunction with the beveled adapter ball sleeve 804. The fitting spring 803 provides additional buffer support.

[0038] The specific usage and function of this embodiment are as follows: In this invention, firstly, by connecting the suction cup body 806, it can be adapted to the carport for adsorption. The inclined surface adapter ball head 805 can cooperate with the inclined surface adapter ball sleeve 804 to rotate and adapt to the inclined surface of the carport. The fitting spring 803 provides auxiliary buffering and support. By rotating the positioning threaded rod 701, the positioning moving plate 703 on the positioning auxiliary slider 702 can be moved, thus cooperating with the limit stop plate 105. The drive threaded rod 102 is driven by the drive motor 103 to rotate, thereby moving the two guide mounting blocks 104 to adjust the grinding position. The lifting auxiliary hydraulic cylinder 202 can also drive the lifting auxiliary... The installation slider 201 is raised and lowered to adjust the grinding height. The grinding auxiliary motor 301 drives the airbag connecting plate 303 to rotate, causing the grinding abrasive surface 402 to fit the curved surface of the sightseeing vehicle canopy, achieving self-adaptive grinding. The air pump body 304 can be used to inflate the air. The fixed-point drive installation motor 501 drives the point-changing auxiliary screw 502 to move the point-changing installation slider 503 to achieve position adjustment. The fixed-point pressure hydraulic cylinder 601 drives the pressure ball 603 on the auxiliary pressure ball sleeve 602 to squeeze the grinding abrasive surface 402, so that the grinding abrasive surface 402 is attached to the sightseeing vehicle canopy, achieving auxiliary local grinding work, and finally completing the overall grinding work.

[0039] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the scope of protection of the present invention, which is determined by the appended claims.

Claims

1. A polishing device for sightseeing vehicle parts, characterized in that, The device includes a grinding guide device (1); two lifting auxiliary parts (2) are slidably connected to the grinding guide device (1); a grinding drive device (3) is fixedly connected to the two lifting auxiliary parts (2); a self-adaptive bonding device (4) is fixedly connected to the grinding drive device (3); a fixed-point drive part (5) is installed on the grinding drive device (3); four fixed-point local pressure parts (6) are fixedly connected to the fixed-point drive part (5); the four fixed-point local pressure parts (6) are respectively attached to the bonding device (4); a movable fixed-point part (7) is installed on the grinding guide device (1); and six adsorption connectors (8) are fixedly connected to the grinding guide device (1). The grinding guide device (1) includes: an equipment mounting plate (101), a sliding connection groove (1011), a sightseeing vehicle roof (1012), and a drive threaded rod (102). The equipment mounting plate (101) has two sliding connection grooves (1011) and two drive motors (103) and guide mounting blocks (104). The sightseeing vehicle roof (1012) is located above the equipment mounting plate (101). There are two drive threaded rods (102), which are rotatably connected to the equipment mounting plate (101). The two drive threaded rods (102) are located inside the sliding connection grooves (1011). Two drive motors (103) are fixedly connected to the equipment mounting plate (101). Drive threaded rods (102) are fixedly connected to the output shafts of the two drive motors (103). Two guide mounting blocks (104) are slidably connected to the equipment mounting plate (101), and drive threaded rods (102) are threadedly connected to the two guide mounting blocks (104). The grinding guide device (1) includes: a limit stop plate (105) and a cylinder mounting block (106). The limit stop plate (105) is fixedly connected to the equipment mounting plate (101). Three cylinder mounting blocks (106) are fixedly connected to the equipment mounting plate (101), and each of the three cylinder mounting blocks (106) has two through holes. The limit stop plate (105) is attached to the roof of the sightseeing vehicle (1012). The adsorption connector (8) includes: an adsorption connection hydraulic cylinder (801), a docking auxiliary column (802), and a fitting spring (803). The adsorption connection hydraulic cylinder (801) is fixedly connected to the cylinder mounting block (106); the docking auxiliary column (802) is slidably connected to the adsorption connection hydraulic cylinder (801); the bottom of the docking auxiliary column (802) is fixedly connected to the fitting spring (803); the fitting spring (803) is fitted on the output shaft of the adsorption connection hydraulic cylinder (801).

2. The polishing device for sightseeing vehicle parts according to claim 1, characterized in that: The lifting auxiliary component (2) includes a lifting auxiliary mounting slider (201) and a lifting auxiliary hydraulic cylinder (202). The lifting auxiliary mounting slider (201) is slidably connected to the guide mounting block (104). The lifting auxiliary hydraulic cylinder (202) is fixedly connected inside the lifting auxiliary mounting slider (201). The output shaft of the lifting auxiliary hydraulic cylinder (202) is fixedly connected inside the guide mounting block (104).

3. The polishing device for sightseeing vehicle parts according to claim 2, characterized in that: The grinding drive device (3) includes: a grinding auxiliary motor (301), a grinding mounting shaft (302), a guide connecting groove (3021), an airbag connecting plate (303), and an air pump body (304). The grinding auxiliary motor (301) is fixedly connected to the lifting auxiliary mounting slider (201) on the front side. The grinding mounting shaft (302) is fixedly connected to the output shaft of the grinding auxiliary motor (301), and the grinding mounting shaft (302) is rotatably connected to two lifting auxiliary mounting sliders (201). The grinding mounting shaft (302) is provided with a guide connecting groove (3021). The two ends of the grinding mounting shaft (302) are respectively fixedly connected to the airbag connecting plate (303). The air pump body (304) is fixedly connected to the airbag connecting plate (303) on the rear side. The air inlet pipe of the air pump body (304) passes through the airbag connecting plate (303) on the rear side.

4. A polishing device for sightseeing vehicle parts according to claim 3, characterized in that: The bonding device (4) includes: a bonding installation airbag (401) and a polishing and frosting noodle (402). The two ends of the bonding installation airbag (401) are respectively fixedly connected to two airbag connecting plates (303); a ring of polishing and frosting noodle (402) is fixedly connected to the bonding installation airbag (401).

5. A grinding device for sightseeing vehicle parts according to claim 3, characterized in that: The fixed-point drive component (5) includes: a fixed-point drive mounting motor (501), a point-changing auxiliary lead screw (502), a point-changing mounting slider (503), and a cylinder mounting cylinder (504). The fixed-point drive mounting motor (501) is fixedly connected inside the grinding mounting shaft (302). The point-changing auxiliary lead screw (502) is fixedly connected to the output shaft of the fixed-point drive mounting motor (501). The point-changing auxiliary lead screw (502) is located inside the guide connecting groove (3021). The point-changing mounting slider (503) is slidably connected to the guide connecting groove (3021). The point-changing mounting slider (503) is threadedly connected to the point-changing auxiliary lead screw (502). There are four cylinder mounting cylinders (504), and the four cylinder mounting cylinders (504) are respectively fixedly connected to the point-changing mounting slider (503).

6. A grinding device for sightseeing vehicle parts according to claim 5, characterized in that: The fixed-point local pressure application component (6) includes: a fixed-point pressure hydraulic cylinder (601), an auxiliary pressure ball sleeve (602), and a pressure ball (603). The fixed-point pressure hydraulic cylinder (601) is fixedly connected to the cylinder mounting sleeve (504). The auxiliary pressure ball sleeve (602) is fixedly connected to the output shaft of the fixed-point pressure hydraulic cylinder (601). The pressure ball (603) is fitted onto the auxiliary pressure ball sleeve (602).

7. A grinding device for sightseeing vehicle parts according to claim 1, characterized in that: The movable positioning component (7) includes: a positioning threaded rod (701), a positioning auxiliary slider (702), and a positioning moving plate (703). The positioning threaded rod (701) is rotatably connected to the equipment mounting plate (101); the positioning auxiliary slider (702) is slidably connected to the equipment mounting plate (101); the positioning auxiliary slider (702) is threadedly connected to the positioning threaded rod (701); and the positioning auxiliary slider (702) is fixedly connected to the positioning moving plate (703).

8. A grinding device for sightseeing vehicle parts according to claim 1, characterized in that: The adsorption connector (8) further includes: a beveled adapter ball sleeve (804), a beveled adapter ball head (805), and a connecting suction cup body (806). The beveled adapter ball sleeve (804) is rotatably connected to the beveled adapter ball head (805). The beveled adapter ball sleeve (804) is fixedly connected to the docking auxiliary column (802). The connecting suction cup body (806) is fixedly connected to the beveled adapter ball head (805).