Automobile water cutting polishing machine

By employing a snap-fit ​​structure of limiting grooves and limiting blocks and an embedded fixing design of positioning grooves in the automotive waterjet polishing machine, the problems of difficult disassembly and unstable structure in the prior art have been solved, enabling rapid replacement and stable installation of polishing sponges, thereby improving polishing effect and work efficiency.

CN223519456UActive Publication Date: 2025-11-07WUXI WKW AUTOMOTIVE PARTS CO LTD
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Patent Information

Application Number
CN202423072556.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-07
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing automotive waterjet polishing machines are difficult to disassemble and replace, and their structure is unstable, resulting in uneven polishing effects and easy loosening of the polishing sponge, which affects the appearance quality of the car.

Method used

An automotive waterjet polishing machine was designed, which adopts a snap-fit ​​structure of limiting groove and limiting block, combined with the embedded fixation of positioning groove and positioning plate. Through the transmission connection of snap-fit ​​shaft and snap-fit ​​plate, the polishing sponge can be quickly disassembled and stably installed. The motor is integrated into the housing, which simplifies the replacement process and improves the stability of the structure and the efficiency of operation.

Benefits of technology

It enables quick replacement and stable installation of polishing sponges, ensuring the stability and precision of the polishing process, improving work efficiency, extending the service life of polishing sponges, and reducing failure rate and maintenance costs.

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Abstract

The utility model relates to the technical field of polishing, and discloses an automobile water cutting polishing machine which comprises a polishing shell and a braking component arranged at the bottom of the polishing shell. A rotating shaft is rotatably mounted at the center of the bottom of the polishing shell, a polishing head is fixedly mounted at the bottom of the rotating shaft, and polishing sponge is arranged at the bottom of the polishing head; the braking component comprises a limiting groove, a limiting block is arranged on the outer surface of the rotating shaft, and the limiting groove can be connected to the outer side of the limiting block in a clamped mode. According to the automobile water cutting polishing machine, a positioning groove and a built-in groove of a polishing head are arranged to be connected with polishing sponge in a clamped mode, the polishing sponge is further embedded and fixed through a positioning plate, a new polishing sponge is conveniently and rapidly disassembled and installed through a transmission clamping shaft, the replacement process is greatly simplified, and the working efficiency is improved; and through the clamping design of the limiting groove and the limiting block, the stability of the rotating shaft in the polishing process is ensured, and meanwhile the rotating shaft can be rapidly stopped by means of relative sliding of the limiting sliding shaft.
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Description

TECHNICAL FIELD

[0001] The utility model relates to polishing technical field, concretely is a kind of automobile water cutting polishing machine. BACKGROUND

[0002] Automobile water cutting usually refers to the sealing strip or drainage system of door edge, with the rapid development of automobile manufacturing industry, the aesthetic degree and detail processing of automobile appearance are more and more concerned by consumers, and the appearance quality of automobile water cutting as the sealing element between door and body directly affects the overall aesthetic degree of automobile.

[0003] Due to the material and shape of water cutting parts are different, the existing polishing machine may be difficult to ensure the uniformity and consistency of polishing effect in polishing process, different configurations of polishing equipment need to be replaced, however, the existing structure is difficult to disassemble, and after reassembling, it is difficult to ensure stable clamping, and it is easy to cause looseness, so a kind of automobile water cutting polishing machine is proposed. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides an automobile water cutting polishing machine, which has the advantages of quick disassembly and replacement and stable overall structure, solves the problems of difficult disassembly and replacement and unstable overall structure.

[0006] (II) technical scheme

[0007] To achieve the above-mentioned quick disassembly and replacement and stable overall structure, the utility model provides the following technical scheme: an automobile water cutting polishing machine, comprising a polishing shell and a brake component, the brake component is arranged at the bottom of the polishing shell;

[0008] The bottom center of the polishing shell is rotatably installed with a rotating shaft, the bottom of the rotating shaft is fixedly installed with a polishing head, and the bottom of the polishing head is provided with a polishing sponge;

[0009] The brake component comprises a limiting groove, the outer surface of the rotating shaft is provided with a limiting block, and the limiting groove can be connected to the outer side of the limiting block.

[0010] As a preferred technical scheme of the utility model, the bottom of the polishing head is provided with an embedded groove, the inner side top of the embedded groove is provided with a positioning groove, the bottom of the positioning groove is connected to the polishing sponge, the bottom of the polishing head is provided with a positioning plate, and the positioning plate is embedded in the inner side of the polishing sponge.

[0011] The beneficial effects of the above-mentioned preferred technical scheme are: the positioning plate is embedded in the inner side of the polishing sponge, which not only increases the connection stability between the polishing sponge and the polishing head, but also helps to maintain the shape of the polishing sponge, prevents deformation or displacement in the polishing process, and ensures the stability of the polishing effect.

[0012] As a preferred technical scheme of the utility model, the inner side of the positioning plate is screw connected with two opposite clamping shafts, the opposite ends of the two clamping shafts are transmissionally installed with clamping plates which are attached to the polishing sponge, and the outer wall of the polishing head is provided with a positioning clamping block which is attached to the top of the polishing sponge.

[0013] The above preferred technical scheme has the beneficial effect that since the polishing sponge is more stably fixed, the polishing head can more evenly exert pressure during polishing, avoiding uneven polishing caused by sponge displacement or loosening, which not only improves the polishing effect but also prolongs the service life of the polishing sponge.

[0014] As a preferred technical scheme of the utility model, the inner side of the polishing shell is provided with a driving inner shell which is transmissionally connected with the top of the rotating shaft, the side of the polishing shell is fixedly installed with a handheld shell, and the left and right sides of the polishing shell are provided with expansion plates.

[0015] The above preferred technical scheme has the beneficial effect that the driving inner shell can be integrated with the motor inside the polishing shell, realizing compact design of the structure, saving space and making the polishing machine more beautiful and easy to operate, and the driving inner shell is transmissionally connected with the top of the rotating shaft, ensuring directness and efficiency of transmission, reducing energy loss and improving the working efficiency of the polishing machine.

[0016] As a preferred technical scheme of the utility model, the bottom of the polishing shell is provided with two opposite sliding grooves, the inner side of each sliding groove is slidingly installed with a limiting sliding shaft, and the top of each limiting sliding shaft is circuit-connected with the driving inner shell.

[0017] As a preferred technical scheme of the utility model, the opposite sides of the two limiting sliding shafts are provided with limiting grooves, the outer surface of the rotating shaft is provided with a ring of limiting blocks, and the limiting grooves are slidingly installed and can be clamped on the inner side of the opposite limiting blocks.

[0018] The above preferred technical scheme has the beneficial effect that since the sliding and clamping design is adopted, the structure of the braking component is relatively simple, easy to manufacture and maintain, and since the complex mechanical connection and transmission components are reduced, the failure rate and maintenance cost are also reduced.

[0019] (Three) beneficial effects

[0020] Compared with the prior art, the utility model provides a kind of automobile water cutting polishing machine, with the following beneficial effects:

[0021] The automobile water cutting polishing machine is characterized in that the polishing sponge is clamped and polished through the clamping of the positioning groove and the built-in groove of the polishing head, and is further embedded and fixed through the positioning plate, and the new polishing sponge is conveniently and quickly disassembled and installed through the transmission clamping shaft, so that the replacement process is greatly simplified, and the work efficiency is improved.

[0022] The automobile water cutting polishing machine is characterized in that the stability of the rotating shaft in the polishing process is ensured through the clamping design of the limiting groove and the limiting block, the rotating shaft is prevented from shaking or shifting when rotating at high speed, so that the stability and precision of the polishing operation are ensured, and the rotating shaft is conveniently and quickly stopped through the relative sliding of the limiting sliding shaft. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is a plane structure schematic view of the utility model;

[0024] Fig. 2 It is a top view structure schematic view of the utility model;

[0025] Fig. 3 It is a bottom view structure schematic view of the utility model brake component.

[0026] In the drawing: 1, polishing head; 2, built-in groove; 3, positioning groove; 4, clamping shaft; 5, positioning plate; 6, polishing sponge; 7, rotating shaft; 8, limiting block; 9, limiting groove; 10, polishing shell; 11, expansion plate; 12, limiting sliding shaft; 13, positioning clamping block; 14, clamping plate; 15, drive inner shell; 16, handheld shell; 17, sliding groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0029] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be direct connection, also can be indirectly connected through intermediate medium, can be two elements inside the communication, for the ordinary skill in the art, the above-mentioned term can be understood in the utility model with the concrete meaning of specific situation.

[0030] Please refer to Figs. 1-3 A kind of automobile water cutting polishing machine, including polishing shell 10 and brake component, brake component is arranged at the bottom of polishing shell 10.

[0031] Rotary mounting has shaft 7 at the bottom center of polishing shell 10, polishing head 1 is fixedly installed at the bottom of shaft 7, and polishing sponge 6 is arranged at the bottom of polishing head 1.

[0032] In the embodiment, the bottom of polishing head 1 is provided with an inner groove 2, the inner side of the inner groove 2 is provided with a positioning groove 3, the bottom of the positioning groove 3 is connected with the polishing sponge 6, and the bottom of the polishing head 1 is provided with a positioning plate 5, which is embedded in the inner side of the polishing sponge 6.

[0033] It should be noted that the design of the inner groove 2 and the positioning groove 3 enables the polishing sponge 6 to be stably fixed on the polishing head 1.

[0034] The positioning plate 5 is embedded in the inner side of the polishing sponge 6, which not only increases the connection stability between the polishing sponge 6 and the polishing head 1, but also helps to maintain the shape of the polishing sponge 6, preventing deformation or displacement during polishing, thereby ensuring the stability of the polishing effect.

[0035] In the embodiment, the inner side of the positioning plate 5 is threadedly connected with two opposite clamping shafts 4, the opposite ends of the two clamping shafts 4 are drivingly installed with clamping plates 14 which are in close contact with the polishing sponge 6, and the outer wall of the polishing head 1 is provided with a positioning clamping block 13, the bottom of which is in close contact with the top of the polishing sponge 6.

[0036] It should be noted that through the two opposite clamping shafts 4 and the clamping plates 14 thereon, the polishing sponge 6 can be more stably fixed on the polishing head 1, and the close contact design of the clamping plates 14 with the polishing sponge 6 ensures that the sponge is not easily displaced or detached during polishing, thereby improving the stability and quality of polishing.

[0037] Due to the threaded drive of the clamping shaft 4, the polishing sponge 6 can be quickly disassembled and replaced.

[0038] In this embodiment, the inner side of the polishing shell 10 is provided with a drive inner shell 15, which is in transmission connection with the top of the rotating shaft 7. The side of the polishing shell 10 is fixedly installed with a handheld shell 16. The left and right sides of the polishing shell 10 are both provided with an expansion board 11.

[0039] It should be noted that by providing the drive inner shell 15, the motor can be integrated inside the polishing shell 10, thereby realizing compact design of the structure, saving space, and making the polishing machine more beautiful and easy to operate. The drive inner shell 15 is in transmission connection with the top of the rotating shaft 7, ensuring the directness and efficiency of transmission, reducing energy loss, and improving the working efficiency of the polishing machine.

[0040] The expansion board 11 provides additional installation space or functional expansion interface. For example, different accessories can be installed on the expansion board 11 to adapt to different polishing needs, or a protective cover can be installed to improve operation safety. This design increases the versatility and adaptability of the polishing machine.

[0041] The braking component includes a limiting groove 9, and the outer surface of the rotating shaft 7 is provided with a limiting block 8. The limiting groove 9 can be connected to the outer side of the limiting block 8.

[0042] In this embodiment, the bottom of the polishing shell 10 is provided with two opposite sliding grooves 17. The inner side of each sliding groove 17 is slidably installed with a limiting sliding shaft 12. The top of each limiting sliding shaft 12 is in electrical connection with the drive inner shell 15.

[0043] In this embodiment, the opposite sides of the two limiting sliding shafts 12 are both provided with a limiting groove 9. The outer surface of the rotating shaft 7 is provided with a ring of limiting blocks 8. The limiting groove 9 is slidably connected to the inner side of the opposite limiting block 8.

[0044] It should be noted that the limiting groove 9 and the limiting block 8 are connected to ensure the stability of the rotating shaft 7 at a specific position. When it is necessary to stop rotating the rotating shaft 7, the limiting sliding shafts 12 on both sides are slid relative to each other, so that the limiting groove 9 and the limiting block 8 are in friction deceleration, which facilitates quick stopping of rotation, thereby improving the safety and stability of operation.

[0045] The beneficial effects of the above embodiments are:

[0046] By setting the positioning groove 3 and the built-in groove 2 of the polishing head 1 to connect the polishing sponge 6, and further embedding and fixing with the positioning plate 5, the new polishing sponge 6 can be quickly disassembled and installed through the transmission clamping shaft 4, greatly simplifying the replacement process and improving the working efficiency.

[0047] Through the clamping design of the limiting groove 9 and the limiting block 8, the stability of the rotating shaft 7 in the polishing process is ensured, the shaking or displacement of the rotating shaft 7 when rotating at high speed is prevented, so that the stability and precision of the polishing operation are ensured, and with the relative sliding of the limiting sliding shaft 12, the rotating shaft 7 can be quickly stopped.

[0048] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automobile water cutting polisher, comprising a polishing shell (10) and a braking component, the braking component being arranged at the bottom of the polishing shell (10); characterized in that A rotating shaft (7) is rotatably arranged at the center of the bottom of the polishing shell (10), and a polishing head (1) is fixedly arranged at the bottom of the rotating shaft (7); the bottom of the polishing head (1) is provided with a polishing sponge (6); The braking component comprises a limiting groove (9), and the outer surface of the rotating shaft (7) is provided with a limiting block (8); the limiting groove (9) can be clamped on the outer side of the limiting block (8).

2. The waterjet polisher of claim 1, wherein: The bottom of the polishing head (1) is provided with an embedded groove (2), the inner side of the embedded groove (2) is provided with a positioning groove (3) at the top, the bottom of the positioning groove (3) is clamped on the polishing sponge (6), and the bottom of the polishing head (1) is provided with a positioning plate (5) embedded in the inner side of the polishing sponge (6).

3. The waterjet polisher of claim 2, wherein: The inner side of the positioning plate (5) is threadedly connected with two opposite clamping shafts (4), the opposite ends of the two clamping shafts (4) are drivingly installed with clamping plates (14) abutting the polishing sponge (6), and the outer wall of the polishing head (1) is provided with a positioning clamping block (13) abutting the top of the polishing sponge (6).

4. The waterjet polisher of claim 1, wherein: The inner side of the polishing shell (10) is provided with a driving inner shell (15) drivingly connected with the top of the rotating shaft (7), the side of the polishing shell (10) is fixedly installed with a handheld shell (16), and the left and right sides of the polishing shell (10) are provided with expansion plates (11).

5. The waterjet polisher of claim 1, wherein: The bottom of the polishing shell (10) is provided with two opposite sliding grooves (17), the inner sides of the two sliding grooves (17) are slidingly installed with limiting sliding shafts (12), and the tops of the two limiting sliding shafts (12) are electrically connected with the driving inner shell (15).

6. The waterjet polisher of claim 5, wherein: The opposite sides of the two limiting sliding shafts (12) are provided with limiting grooves (9), and the outer surface of the rotating shaft (7) is provided with a ring of limiting blocks (8); the limiting grooves (9) can be clamped on the inner sides of the opposite limiting blocks (8) through sliding installation.