Trolley foaming wheel fixing tool

By designing limit components in the fixed tooling for foam wheels in the trolley, the problem of insufficient stability of the fixed tooling is solved, and effective lateral limits for the foam wheels are achieved, preventing offsets and improving processing effect.

CN222818763UActive Publication Date: 2025-05-02QINGDAO TIANYUAN ZHENGTAI METAL PROD CO LTD
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Patent Information

Application Number
CN202420836614.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-05-02
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

When used, the existing trolley foam wheel fixing tooling has insufficient fixing stability, and the wheel body part is easily deviated laterally, affecting the maintenance and processing effect.

Method used

A trolley foam wheel fixing tool is designed, and the limiting assembly is used to perform transverse limiting on the outside of the foam wheel to prevent offset. The limiting assembly consists of a fixture, a rotating rod, a rotating block, a limiting block and a support plate. The rotation of the limiting block and the displacement of the limiting plate are achieved through the driving motor and screw system.

Benefits of technology

Effectively prevent the foam wheel from being offset, improve the overall practicality of the fixed tooling, and ensure the processing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of trolley foaming wheel machining, in particular to a trolley foaming wheel fixing tool which comprises a machining table body, a connecting groove is formed in the top of the machining table body, a limiting assembly is arranged in the connecting groove, and a connecting frame is arranged on the top of the machining table body and located on the outer side of the connecting groove. The end, away from the machining table body, of the connecting frame is slidably connected with a moving rod, and the end, close to the machining table body, of the moving rod is provided with a limiting plate. The limiting assembly is used for conducting transverse limiting treatment on the outer side of the foaming wheel, the limiting assembly is composed of a fixing frame, rotating rods, rotating blocks, limiting blocks and a supporting disc, the fixing frame is located in the connecting groove, and the multiple sets of rotating rods are rotationally connected to the outer side of the fixing frame; the rotating block is rotationally connected to the end, away from the fixing frame, of the rotating rod, and compared with an existing fixing tool, the overall practicability of the fixing tool can be improved through the design.
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Description

Technical Field

[0001] The utility model relates to the technical field of foam wheel processing for a trolley, in particular to a fixing tool for the foam wheel of a trolley. Background Art

[0002] Handcarts are very common in daily life and production processes. The wheel body is generally made of foam wheels, which are generally composed of a hub part and an outer ring rubber part. When processing or maintaining them, they must be fixed first. In this process, the handcart foam wheel fixing tooling is needed.

[0003] When the existing trolley foam wheel fixing tool is in use, it is generally fixed by pressing from the top, so that the operator can perform subsequent maintenance or processing on it, such as disassembling and replacing the rubber part on its periphery, etc. However, in actual use, the stability of the trolley foam wheel fixing tool only by clamping it from top and bottom is relatively insufficient, and the wheel body part is prone to lateral displacement, which in turn affects the operator's maintenance or processing on it. Therefore, it is particularly important to improve the existing fixing tool and design a new trolley foam wheel fixing tool to solve the above-mentioned technical defects and improve the practicability of the overall fixing tool. Utility Model Content

[0004] The purpose of the utility model is to provide a trolley foam wheel fixing tool, which can perform lateral limiting processing on the outer side of the foam wheel through a limiting component to prevent the foam wheel from deviating and affecting the processing effect, thereby improving the overall practicality of the fixing tool to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A trolley foam wheel fixing tool comprises a processing table body, a connecting groove is provided on the top of the processing table body, a limiting assembly is provided inside the connecting groove, a connecting frame is provided on the top of the processing table body and outside the connecting groove, a moving rod is slidably connected to one end of the connecting frame away from the processing table body, and a limiting plate is provided on one end of the moving rod close to the processing table body;

[0007] The limiting assembly is used to perform lateral limiting processing on the outer side of the foaming wheel.

[0008] As a preferred solution of the utility model, the limit assembly consists of a fixed frame, a rotating rod, a rotating block, a limit block and a supporting plate. The fixed frame is located inside the connecting groove, and multiple groups of rotating rods are rotatably connected to the outside of the fixed frame, the rotating block is rotatably connected to one end of the rotating rod away from the fixed frame, the limit block is rotatably connected to one end of the rotating block away from the rotating rod, and the supporting plate is fixedly connected to the top of the fixed frame and is located above the multiple groups of rotating rods.

[0009] As a preferred solution of the utility model, a rotating frame is rotatably connected to the outside of the rotating block and inside the connecting groove, and one end of the rotating frame away from the rotating block is fixedly connected to the connecting groove.

[0010] As a preferred solution of the utility model, a guide groove is provided inside the connecting groove and outside the rotating rod, the internal structure size of the guide groove is designed to correspond to the external structure size of the rotating rod, and the rotating rod is connected to the connecting groove through the guide groove.

[0011] As a preferred solution of the utility model, a connecting seat is provided inside the connecting groove and below the fixing frame, a driving screw is rotatably connected inside the connecting seat, and the driving screw extends to the inside of the connecting seat and is fixedly connected to the driving end of the driving motor.

[0012] As a preferred solution of the utility model, the fixing frame is rotatably connected to one end of the connecting seat with a threaded barrel, a threaded groove is provided inside the threaded barrel, the internal structure size of the threaded groove is designed to correspond to the external structure size of the driving screw, and the threaded barrel is connected to the driving screw via the threaded groove.

[0013] As a preferred solution of the utility model, two sets of sliding rods are provided at one end of the limit plate close to the connecting frame, and compression springs are provided on the outer sides of the sliding rods, and the compression springs are connected to the limit plate through the sliding rods.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, through the design of the limit assembly, the moving rod is pulled to drive the limit plate to move, so that the foaming wheel can be placed on the top of the supporting plate, and the driving motor is started to drive the driving screw to rotate, so that the threaded tube can be displaced, and the fixed frame can be displaced, so that multiple groups of rotating rods can be rotated, and the rotating block can be driven to rotate, so that the limit block can be rotated, and the rotation of the limit block can contact the foaming wheel to limit the foaming wheel laterally, and the moving rod is loosened, and the limit plate can be driven to move by the compression spring, so that the limit plate can limit the top of the foaming wheel, so that it can be processed, and the outer side of the foaming wheel can be laterally limited by the limit assembly to prevent the foaming wheel from deviating, which affects the processing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the fixing frame of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the limiting plate of the utility model.

[0020] In the figure: 1. Processing table body; 2. Connecting groove; 3. Limiting assembly; 4. Connecting frame; 5. Moving rod; 6. Limiting plate; 7. Fixed frame; 8. Rotating rod; 9. Rotating block; 10. Limiting block; 11. Support plate; 12. Rotating frame; 13. Guide groove; 14. Connecting seat; 15. Driving screw; 16. Sliding rod; 17. Compression spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Example:

[0023] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0024] A trolley foam wheel fixing tool comprises a processing table body 1, a connecting groove 2 is provided on the top of the processing table body 1, a limiting assembly 3 is provided inside the connecting groove 2, a connecting frame 4 is provided on the top of the processing table body 1 and outside the connecting groove 2, a moving rod 5 is slidably connected to the end of the connecting frame 4 away from the processing table body 1, and a limiting plate 6 is provided on the end of the moving rod 5 close to the processing table body 1;

[0025] The limiting component 3 is used to perform lateral limiting processing on the outer side of the foaming wheel.

[0026] Furthermore, the limiting assembly 3 is composed of a fixed frame 7, a rotating rod 8, a rotating block 9, a limiting block 10 and a supporting plate 11. The fixed frame 7 is located inside the connecting groove 2, and multiple groups of rotating rods 8 are rotatably connected to the outside of the fixed frame 7. The rotating block 9 is rotatably connected to the end of the rotating rod 8 away from the fixed frame 7. The limiting block 10 is rotatably connected to the end of the rotating block 9 away from the rotating rod 8. The supporting plate 11 is fixedly connected to the top of the fixed frame 7 and is located above the multiple groups of rotating rods 8. When processing the foaming wheel, the limiting assembly 3 can be used to perform lateral limiting processing on the outside of the foaming wheel to prevent the foaming wheel from being offset, which affects the processing effect.

[0027] Among them, a rotating frame 12 is rotatably connected to the outside of the rotating block 9 and located inside the connecting groove 2. The end of the rotating frame 12 away from the rotating block 9 is fixedly connected to the connecting groove 2. The rotating frame 12 is fixedly connected to the connecting groove 2 so that the rotating block 9 can be connected to the connecting groove 2. When the rotating block 9 rotates, the rotating frame 12 can increase its rotation stability to prevent deviation, which will affect the rotation of the limit block 10.

[0028] Secondly, a guide groove 13 is opened inside the connecting groove 2 and on the outside of the rotating rod 8. The internal structure size of the guide groove 13 is designed to correspond to the external structure size of the rotating rod 8. The rotating rod 8 is connected to the connecting groove 2 through the guide groove 13. The rotating rod 8 is connected to the guide groove 13 so that the rotating rod 8 can rotate inside the connecting groove 2. When the rotating rod 8 rotates, the rotating rod 8 can be rotated through the guide groove 13 to prevent the rotating rod 8 from being offset, which will affect the rotation of the limit block 10 driven by the rotating block 9.

[0029] The driving screw 15 is connected to the driving end of the driving motor by rotation. The driving screw 15 extends to the driving end of the driving motor and is fixedly connected to the driving seat 14. The fixing frame 7 is rotatably connected to a threaded barrel at one end close to the connecting seat 14. A threaded groove is provided inside the threaded barrel. The internal structure size of the threaded groove is designed to correspond to the external structure size of the driving screw 15. The threaded barrel is connected to the driving screw 15 through the threaded groove. The threaded groove and the driving screw 15 are threadedly connected so that the threaded barrel can be connected to the driving screw 15. The driving motor is started to drive the driving screw 15 to rotate, so that the threaded barrel can be displaced, and the fixing frame 7 is displaced, so that multiple groups of rotating rods 8 can be rotated, and the rotating block 9 can be rotated, so that the limit block 10 can be rotated, and the foaming wheel is placed on the top of the supporting plate 11. The rotation of the limit block 10 can contact the foaming wheel, and the foaming wheel is laterally limited, so that it can be processed.

[0030] Furthermore, two sets of sliding rods 16 are provided at one end of the limit plate 6 close to the connecting frame 4, and a compression spring 17 is provided on the outer side of the sliding rod 16. The compression spring 17 is connected to the limit plate 6 through the sliding rod 16, and the end of the compression spring 17 away from the limit plate 6 is fixedly connected to the connecting frame 4. The compression spring 17 can drive the limit plate 6 to move, and the sliding rod 16 is slidably connected to the connecting frame 4. When the limit plate 6 moves, the sliding rod 16 can increase the stability of its displacement to prevent deviation.

[0031] In this embodiment, the implementation scenario is specifically as follows: in actual use, the moving rod 5 is pulled to drive the limit plate 6 to move, so that the foaming wheel can be placed on the top of the support plate 11, and the driving motor is started to drive the driving screw 15 to rotate, so that the threaded tube can be displaced, and the fixed frame 7 is displaced, so that multiple groups of rotating rods 8 can be rotated, and the rotating block 9 is driven to rotate, so that the limit block 10 can be rotated, and the rotation of the limit block 10 can contact the foaming wheel, and the foaming wheel is laterally limited. The moving rod 5 is loosened, and the limit plate 6 can be driven to move by the compression spring 17, so that the limit plate 6 can limit the top of the foaming wheel, so that it can be processed. Compared with the existing fixed tooling, the utility model can improve the overall practicality of the fixed tooling through design.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A trolley foam wheel fixing tool, comprising a processing table body (1), characterized in that: A connecting groove (2) is provided on the top of the processing table body (1), a limiting assembly (3) is provided inside the connecting groove (2), a connecting frame (4) is provided on the top of the processing table body (1) and outside the connecting groove (2), a moving rod (5) is slidably connected to the end of the connecting frame (4) away from the processing table body (1), and a limiting plate (6) is provided on the end of the moving rod (5) close to the processing table body (1); The limiting component (3) is used to perform lateral limiting processing on the outer side of the foaming wheel.

2. A trolley foam wheel fixing tool according to claim 1, characterized in that: The limiting assembly (3) is composed of a fixed frame (7), a rotating rod (8), a rotating block (9), a limiting block (10) and a supporting plate (11); the fixed frame (7) is located inside the connecting groove (2); a plurality of groups of rotating rods (8) are rotatably connected to the outside of the fixed frame (7); the rotating block (9) is rotatably connected to one end of the rotating rod (8) away from the fixed frame (7); the limiting block (10) is rotatably connected to one end of the rotating block (9) away from the rotating rod (8); and the supporting plate (11) is fixedly connected to the top of the fixed frame (7) and is located above the plurality of groups of rotating rods (8).

3. A trolley foam wheel fixing tool according to claim 2, characterized in that: A rotating frame (12) is rotatably connected to the outside of the rotating block (9) and located inside the connecting groove (2); one end of the rotating frame (12) away from the rotating block (9) is fixedly connected to the connecting groove (2).

4. A trolley foam wheel fixing tool according to claim 2, characterized in that: A guide groove (13) is provided inside the connecting groove (2) and outside the rotating rod (8); the internal structure size of the guide groove (13) is designed to correspond to the external structure size of the rotating rod (8); and the rotating rod (8) is connected to the connecting groove (2) via the guide groove (13).

5. The trolley foam wheel fixing tool according to claim 2, characterized in that: A connecting seat (14) is provided inside the connecting groove (2) and below the fixing frame (7); a driving screw rod (15) is rotatably connected inside the connecting seat (14); and the driving screw rod (15) extends to the inside of the connecting seat (14) and is fixedly connected to a driving end of a driving motor.

6. A trolley foam wheel fixing tool according to claim 5, characterized in that: A threaded barrel is rotatably connected to one end of the fixing frame (7) close to the connecting seat (14), a threaded groove is provided inside the threaded barrel, the internal structure size of the threaded groove is designed to correspond to the external structure size of the driving screw (15), and the threaded barrel is connected to the driving screw (15) via the threaded groove.

7. The trolley foam wheel fixing tool according to claim 1, characterized in that: Two groups of sliding rods (16) are provided at one end of the limiting plate (6) close to the connecting frame (4), and compression springs (17) are provided on the outer sides of the sliding rods (16). The compression springs (17) are connected to the limiting plate (6) through the sliding rods (16).