Angle-adjustable hand finishing and polishing frame for model of paillardin automobile accessory

By designing an adjustable-angle polishing stand, the problems of low efficiency and inconvenience caused by the inability to adjust the angle during manual polishing were solved. The stand allows for flexible adjustment and stable fixation of the angle, thereby improving polishing efficiency and quality.

CN224390711UActive Publication Date: 2026-06-23WUHU YUANFANG MODEL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU YUANFANG MODEL TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-23

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    Figure CN224390711U_ABST
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Abstract

The utility model belongs to the technical field of manual finishing and polishing frame, specifically relates to an angle adjustable polyurethane automobile accessory model manual finishing and polishing frame, including base, the inside of base surface through opening is provided with the clamping table, the top of clamping table is installed with clamping mechanism, the inside one side of clamping table is rotatably connected with the pivot. The utility model through the collaborative coordination between rotating handle, threaded rod, threaded sleeve, limit rod, recess, butt joint block and support rod, realized the flexible adjustment of clamping table angle. This displacement process promotes the support rod to lift gradually, and the angle of clamping table is finally changed. This angle adjusting mechanism significantly reduces the frequency of manual movement. In the traditional manual finishing and polishing process, the operator often needs to frequently adjust the position to adapt to the polishing requirement of different angles, and the device can realize the quick adjustment of angle through simple rotation operation, thereby greatly improving the polishing efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of manual finishing and polishing frame, and particularly relates to an angle-adjustable EPS automobile accessory model manual finishing and polishing frame. BACKGROUND

[0002] EPS (polyphenyl ethylene foam) automobile accessories are carefully made through a series of processes such as carving and cutting, with EPS material as the basic material. Common types of EPS automobile accessories include inner lining plates and spoiler plates. After the key processes of carving and cutting, burrs often appear on the cut surfaces of EPS automobile accessories, which affect the quality of the accessories and subsequent use, so the accessories must be processed with a polishing device.

[0003] The polishing process mainly includes two ways: equipment polishing and manual polishing. Equipment polishing is suitable for quickly polishing large areas, while manual polishing is more delicate and mainly targets positions that cannot be reached by equipment polishing, such as complex-shaped and narrow-space areas.

[0004] When performing manual polishing operations, the EPS automobile accessories need to be placed on a manual finishing and polishing frame. However, the existing manual finishing and polishing frame has a very significant problem: it cannot be adjusted in angle. This results in the operator having to frequently adjust his / her own position according to the polishing position during the polishing process, and even having to perform large-scale actions such as bending over and turning sideways to complete the polishing task. This operation method not only wastes a lot of time, resulting in slow overall polishing progress, but also greatly reduces work efficiency and increases the workload of the operator. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an angle-adjustable EPS automobile accessory model manual finishing and polishing frame, and aims to solve the problem that, in the prior art, the operator has to frequently adjust his / her own position according to the polishing position during the polishing process, and even has to perform large-scale actions such as bending over and turning sideways to complete the polishing task. This operation method not only wastes a lot of time, resulting in slow overall polishing progress, but also greatly reduces work efficiency and increases the workload of the operator.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable angle polystyrene car parts model manual finishing and polishing stand, comprising a base, a clamping platform provided inside the through opening on the surface of the base, a clamping mechanism installed at the top of the clamping platform, a rotating shaft rotatably connected to one side of the clamping platform, a threaded rod installed inside the base, a bearing installed on one side of the threaded rod, a threaded sleeve threadedly connected to the surface of the threaded rod, limit rods installed at the front and rear ends of the threaded sleeve, a groove provided on the inner wall of the base, a connecting block installed at the bottom of the clamping platform, a support rod rotatably connected between the connecting block and the limit rod, a rotating handle connected to the other side of the threaded rod, and a pressing bolt threadedly connected to the surface of the rotating handle.

[0007] As a preferred embodiment of the adjustable-angle polystyrene car parts model manual repair and polishing stand of this utility model, the rotating shaft is connected to the base, and the clamping platform can be rotatably connected to the base through the rotating shaft.

[0008] As a preferred embodiment of the adjustable angle polystyrene car parts model manual finishing and polishing stand of this utility model, the limiting rod extends into the interior of the groove, and the diameter of the limiting rod is adapted to the groove.

[0009] As a preferred embodiment of the adjustable-angle polystyrene car parts model manual finishing and polishing stand of this utility model, the limiting rod can be slidably connected to the base through a groove.

[0010] As a preferred embodiment of the adjustable-angle polystyrene car parts model manual finishing and polishing frame of this utility model, the limiting rod can form a threaded transmission with the threaded rod through the threaded sleeve.

[0011] As a preferred embodiment of the adjustable-angle polystyrene car parts model manual finishing and polishing stand of this utility model, the threaded rod can be rotatably connected to the base through a bearing.

[0012] As a preferred embodiment of the adjustable-angle polystyrene car parts model manual finishing and polishing stand of this utility model, the threaded rod can be fixedly connected to the base through a compression bolt and a rotating handle.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The flexible adjustment of the clamping table angle is achieved through the coordinated operation of the handle, threaded rod, threaded sleeve, limiting rod, groove, mating block, and support rod. Specifically, when the operator rotates the handle, the threaded rod rotates synchronously. Subsequently, the threaded sleeve moves along the threaded trajectory on the surface of the threaded rod, thereby causing the limiting rod to displace within the groove. This displacement process causes the support rod to gradually rise, ultimately changing the angle of the clamping table. This angle adjustment mechanism significantly reduces the frequency of manual movement. In traditional manual finishing and polishing processes, operators often need to frequently adjust their position to adapt to different polishing angles, while this device allows for rapid angle adjustment through a simple rotation operation, thus greatly improving polishing efficiency.

[0015] The rotating handle is secured by a clamping bolt. Once the handle is fixed, the threaded rod can no longer rotate, ensuring stability after angle adjustment. This design effectively avoids problems such as inaccurate grinding or damage to parts caused by angle changes, further improving the quality and safety of grinding operations. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the three-dimensional cross-section of the present invention from the right side.

[0020] Figure 4 This utility model Figure 2 A magnified structural diagram at point A in the diagram.

[0021] In the diagram: 1. Base; 2. Clamping platform; 3. Clamping mechanism; 4. Rotating shaft; 5. Threaded rod; 6. Bearing; 7. Threaded sleeve; 8. Limiting rod; 9. Groove; 10. Connecting block; 11. Support rod; 12. Rotating handle; 13. Extrusion bolt. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 This utility model provides the following technical solution: an adjustable angle polystyrene car parts model manual repair and polishing stand, including a base 1, a clamping platform 2 is provided inside the through opening on the surface of the base 1, a clamping mechanism 3 is installed at the top of the clamping platform 2, a rotating shaft 4 is rotatably connected inside one side of the clamping platform 2, a threaded rod 5 is installed inside the base 1, a bearing 6 is installed on one side of the threaded rod 5, a threaded sleeve 7 is threadedly connected to the surface of the threaded rod 5, limit rods 8 are installed at the front and rear ends of the threaded sleeve 7, a groove 9 is opened in the inner wall of the base 1, a docking block 10 is installed at the bottom of the clamping platform 2, a support rod 11 is rotatably connected between the docking block 10 and the limit rod 8, a rotating handle 12 is connected to the other side of the threaded rod 5, and a pressing bolt 13 is threadedly connected through the surface of the rotating handle 12.

[0024] In practical use, the manual finishing and polishing stand mainly consists of three parts: a base 1, a clamping platform 2, and a clamping mechanism 3. The clamping mechanism 3 specifically comprises an electric rod and a clamping block. During use, the electric rod is connected to a power source and then activated. The clamping block extends under the drive of the electric rod. As the clamping block extends, the polystyrene car parts model is securely fixed to the clamping platform 2. Once the parts are secured, the operator can then use the handheld polishing equipment to perform detailed polishing work on the polystyrene car parts model.

[0025] Preferably: the rotating shaft 4 is connected to the base 1, and the clamping platform 2 can be rotatably connected to the base 1 via the rotating shaft 4. The limiting rod 8 extends into the interior of the groove 9, and the diameter of the limiting rod 8 is adapted to the groove 9. The limiting rod 8 can be slidably connected to the base 1 via the groove 9. The limiting rod 8 can be threadedly driven to the threaded rod 5 via the threaded sleeve 7. The threaded rod 5 can be rotatably connected to the base 1 via the bearing 6. The threaded rod 5 can be fixedly connected to the base 1 via the clamping bolt 13 and the rotating handle 12.

[0026] In practical use, when the operator rotates the handle 12, the threaded rod 5 will rotate synchronously. At this time, the threaded rod 5 will rotate smoothly along the inner ring of the bearing 6, ensuring the stability of the rotation process. As the threaded rod 5 rotates, the threaded sleeve 7 will move along the threaded trajectory on the surface of the threaded rod 5. During this process, the limiting rod 8 is displaced within the groove 9. This displacement design restricts the rotation of the threaded sleeve 7, preventing the threaded sleeve 7 from rotating along with the threaded rod 5 during movement, thereby ensuring the accuracy and stability of the displacement.

[0027] The movement of the threaded sleeve 7 further causes the support rod 11 to gradually rise. During the rising process, the support rod 11 rotates along the surface of the limiting rod 8 and also rotates inside the mating block 10. This multi-stage rotation ultimately causes a change in the angle of the clamping table 2.

[0028] This angle adjustment mechanism offers significant advantages. In traditional manual finishing and polishing processes, operators often need to frequently adjust their position to adapt to different polishing angles, which is not only physically demanding but also reduces work efficiency. This device, however, allows for rapid adjustment of the clamping table 2 angle through a simple rotation of the handle 12, thereby significantly reducing the frequency of manual movement and improving polishing efficiency.

[0029] Next, the rotating handle 12 is secured using the clamping bolt 13. Once the rotating handle 12 is fixed, the threaded rod 5 can no longer rotate, thus ensuring stability after angle adjustment. This design effectively avoids problems such as inaccurate grinding or damage to accessories caused by angle changes, further improving the quality and safety of grinding operations.

[0030] Working principle: First, the polystyrene car parts model is placed steadily on the clamping platform 2. Then, the clamping mechanism 3 is activated to firmly fix the parts in place. After the parts are securely fixed, the operator can use a handheld polishing device to perform meticulous polishing work on the polystyrene car parts model.

[0031] If the angle of the manual finishing grinding frame needs to be adjusted during the grinding process, the operator must first remove the clamping bolt 13. Then, rotate the handle 12, which will simultaneously rotate the threaded rod 5. At this time, the threaded rod 5 will rotate smoothly along the inner ring of the bearing 6, thus ensuring the stability of the rotation process. As the threaded rod 5 continues to rotate, the threaded sleeve 7 will move along the threaded trajectory on the surface of the threaded rod 5. During this process, the limiting rod 8 is displaced within the groove 9. This unique displacement design effectively limits the rotation of the threaded sleeve 7, preventing it from rotating along with the threaded rod 5 during movement, thereby ensuring the accuracy and stability of the displacement.

[0032] The movement of the threaded sleeve 7 further drives the support rod 11 to gradually rise. During the rising process, the support rod 11 rotates along the surface of the limiting rod 8 and also rotates inside the mating block 10. As the support rod 11 moves, it ultimately pushes the angle of the clamping table 2 to change, meeting the grinding requirements at different angles.

[0033] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An adjustable angle polystyrene car parts model manual finishing and polishing stand, comprising a base (1), characterized in that: The base (1) has a through opening inside which a clamping platform (2) is provided. A clamping mechanism (3) is installed at the top of the clamping platform (2). A rotating shaft (4) is rotatably connected to one side of the clamping platform (2). A threaded rod (5) is installed inside the base (1). A bearing (6) is installed on one side of the threaded rod (5). A threaded sleeve (7) is threadedly connected to the surface of the threaded rod (5). Limiting rods (8) are installed at the front and rear ends of the threaded sleeve (7). The inner wall of the base (1) is provided with a groove (9), the bottom end of the clamping platform (2) is provided with a docking block (10), a support rod (11) is rotatably connected between the docking block (10) and the limiting rod (8), and a rotating handle (12) is connected to the other side of the threaded rod (5). A pressing bolt (13) is threaded through the surface of the rotating handle (12).

2. The adjustable angle polystyrene car parts model manual finishing and polishing stand according to claim 1, characterized in that: The rotating shaft (4) is connected to the base (1), and the clamping platform (2) can be rotatably connected to the base (1) through the rotating shaft (4).

3. The adjustable angle polystyrene car parts model manual finishing and polishing stand according to claim 1, characterized in that: The limiting rod (8) extends into the interior of the groove (9), and the diameter of the limiting rod (8) is adapted to the groove (9).

4. The adjustable angle polystyrene car parts model manual finishing and polishing stand according to claim 1, characterized in that: The limiting rod (8) can be slidably connected to the base (1) through the groove (9).

5. The adjustable angle polystyrene car parts model manual finishing and polishing stand according to claim 1, characterized in that: The limiting rod (8) can form a threaded transmission with the threaded rod (5) through the threaded sleeve (7).

6. The adjustable angle polystyrene car parts model manual finishing and polishing stand according to claim 1, characterized in that: The threaded rod (5) can be rotatably connected to the base (1) via the bearing (6).

7. The adjustable angle polystyrene car parts model manual finishing and polishing stand according to claim 1, characterized in that: The threaded rod (5) can be fixedly connected to the base (1) by means of a compression bolt (13) and a rotating handle (12).