Deburring device for rubber fender
By designing a trimming device, using a displacement adjustment component and a drive motor to drive a gear and rack structure, the edges on both sides of the rubber mudguard are trimmed simultaneously. This solves the problems of low deburring efficiency and inconvenient operation in the existing technology, improves precision and efficiency, and reduces labor intensity.
Patent Information
- Application Number
- CN202423315083.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing methods for deburring rubber mudguards are inefficient, labor-intensive, and require the deburring machine to be flipped over, making them inconvenient to use.
A deburring device is designed, which includes a trimming knife, a rubber mudguard, and a trimming mechanism. By using a displacement adjustment component and a drive motor to drive a gear and rack structure, the device can simultaneously trim the edges of both sides of the rubber mudguard, adapting to rubber mudguards of different sizes.
It improves the precision and efficiency of deburring, reduces labor intensity, and can adapt to rubber mudguards of different sizes, simplifying the operation process.
Smart Images

Figure CN223618077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rubber production, specifically to a deburring device for rubber mudguards. Background Technology
[0002] Rubber mudguards are protective components used on automobiles. Their main function is to prevent mud, sand, stones, and other debris from splashing onto the vehicle body and passengers during driving.
[0003] Rubber mudguards are mainly made of high-quality rubber materials, which have good aging resistance, tear resistance and frost resistance. Mudguards made of rubber and plastic and blended with rubber compounds can meet different usage needs and environmental conditions.
[0004] The production process of rubber mudguards mainly includes raw material preparation, internal mixing, compounding, cutting, vulcanization, deburring, inspection and packaging. In the process of deburring rubber mudguards, the existing deburring methods mainly include manual deburring and machine deburring technology.
[0005] Currently, manual deburring is inefficient, labor-intensive, and requires highly skilled workers, and is prone to problems such as scratches, abrasions, and deformation. Existing machine deburring is mostly fixed, and after the edge burrs on one side are processed, the machine needs to be flipped over for further edge burr processing, which is inconvenient and inefficient. Utility Model Content
[0006] This utility model mainly provides a deburring device for rubber mudguards to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A deburring device for a rubber mudguard includes a deburring knife, a rubber mudguard, and a deburring device for simultaneously deburring the rough edges on both sides of the edge of the rubber mudguard. The deburring device includes a fixing frame, a displacement adjustment component, and a deburring knife seat. The deburring knife seat includes a base body, which is arranged in a U-shape with an open bottom. The inner walls on both sides of the base body are symmetrically provided with mounting grooves for mounting the deburring knife.
[0009] As a preferred embodiment of this utility model, the displacement adjustment assembly includes a slide rail, a rack, and a gear. The slide rails are symmetrically located on the outer wall of one side of the fixed frame. Each slide rail is fixedly connected to a fixed block. The outer walls of two fixed blocks are connected by a fixed plate. The gear is located on the inner wall of the fixed plate. The rack is symmetrically located on the inner wall of the fixed block. The gear meshes with the rack.
[0010] As a preferred embodiment of this utility model, the outer wall of the rack is connected to a drive motor through a fixed shaft passing through the fixed plate, and the rack is slidably connected to the fixed block through a sliding seat.
[0011] As a preferred embodiment of this utility model, each rack is connected to a first fixed seat at the end away from the gear, and the bottom of each first fixed seat is connected to the top of the seat body.
[0012] As a preferred embodiment of this utility model, the trimming knife includes a mounting plate that matches and connects to the mounting groove. The mounting plate is inserted and installed inside the mounting groove. An trimming piece is integrally connected to the mounting plate. The trimming piece has a V-shaped structure, and the bottom of the trimming piece abuts against the outer wall of the top corner of the rubber mudguard.
[0013] As a preferred embodiment of this utility model, when the end of the rubber mudguard is movably located on the inner wall of the seat, the bottom of the trimmed piece abuts against the outer wall of the top corner of the end of the rubber mudguard.
[0014] In a preferred embodiment of this invention, the drive motor is connected to an external control device via a wire.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] To address the problems in the background art, the trimming device of this application is easy to adjust and can trim both sides of the end of the rubber mudguard simultaneously. The displacement adjustment component is used to adjust the position of the trimming blade to adapt to rubber mudguards of different sizes.
[0017] The base has a U-shaped structure with an open bottom to accommodate the rubber mudguard. The mounting groove is located on the inner walls of both sides of the base to install the trimming knife, which is easy to install and remove.
[0018] The trimming device can improve the accuracy and efficiency of deburring, reduce labor intensity, and adapt to rubber mudguards of different sizes.
[0019] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0020] Figure 1 This is a perspective view of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the displacement adjustment component of this utility model;
[0022] Figure 3 This is a schematic diagram of the gear and rack meshing of this utility model;
[0023] Figure 4This is a three-dimensional schematic diagram of the trimming knife of this utility model;
[0024] Figure 5 This utility model Figure 2 Enlarged view of area A in the middle.
[0025] In the figure, the following are the reference numerals: 1. Trimming blade; 11. Mounting plate; 12. Trimming piece; 2. Rubber mudguard; 3. Trimming device; 31. Fixing frame; 32. Displacement adjustment assembly; 321. Slide rail; 322. Fixing block; 323. Fixing plate; 324. Rack; 325. Gear; 326. Drive motor; 327. First fixed seat; 33. Trimming blade holder; 331. Seat body; 332. Mounting groove. Detailed Implementation
[0026] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive. Example
[0027] Please see Figure 1-5 This utility model provides a technical solution: a deburring device for a rubber mudguard, including a deburring knife 1, a rubber mudguard 2, and a deburring device 3 for simultaneously deburring the rough edges on both sides of the rubber mudguard 2. The deburring device 3 includes a fixing frame 31, a displacement adjustment component 32, and a deburring knife seat 33. The deburring knife seat 33 includes a base 331, which has a U-shaped structure with an open bottom. The inner walls on both sides of the base 331 are symmetrically provided with mounting grooves 332 for mounting the deburring knife 1. The displacement adjustment component 32 includes a slide rail 321, a rack 324, and a gear 325. The slide rails 321 are symmetrically located on one side of the outer wall of the fixing frame 31. A fixing block 322 is fixedly connected to the 321. The outer walls of the two fixing blocks 322 are connected by a fixing plate 323. A gear 325 is located on the inner wall of the fixing plate 323, and a rack 324 is symmetrically located on the inner wall of the fixing block 322. The gear 325 and the rack 324 are meshed and connected. A drive motor 326 is connected to the outer wall of the rack 324 through the fixing plate 323 via a fixing shaft. The rack 324 is slidably connected to the fixing block 322 via a sliding seat. A first fixing seat 327 is connected to the end of each rack 324 away from the gear 325. The bottom of each first fixing seat 327 is connected to the top of the seat body 331. The drive motor 326 is connected to an external control device via a wire.
[0028] It should be noted that in this embodiment, the fixing frame 31 is used to provide a stable support structure to ensure the stability of the connection between the displacement adjustment component 32 and the trimming knife seat 33. The displacement adjustment component 32 is used to adjust the position of the trimming knife 1 to adapt to rubber mudguards 2 of different sizes. When the distance between the two ends of the rubber mudguard 2 is far or close, the drive motor 326 is started by an external control device according to the distance between the two ends of the rubber mudguard 2 to be trimmed. The drive motor 326 rotates and drives the gear 325 to rotate. The gear 325 meshes with the rack 324. The end of the rack 324 is connected to the first fixing seat 327. The first fixing seat 327 is connected to the seat body 331 of the trimming knife seat 33. The gear 325 drives the trimming knife 1 to move through the rack 324 to adapt to rubber mudguards 2 of different sizes. It is easy to use and adjust.
[0029] Furthermore, the slide rail 321 is located on the outer wall of one side of the fixed frame 31 and is used to guide the movement of the trimming knife 1. The rack 324 meshes with the gear 325. The gear 325 is driven to rotate by the drive motor 326, thereby driving the rack 325 to move along the slide rail 321. The gear 325 meshes with the rack 324 and is driven to rotate by the drive motor 326. The fixed block 322 connects the slide rail 321 and the fixed plate 323, providing support for the rack 325. The fixed plate 323 connects the two fixed blocks 322 to increase the stability of the structure.
[0030] Drive motor 326: Connected to an external control device via a wire, it drives rack 324 to move along slide rail 321, thereby adjusting the position of trimming knife 1. It is easy to use and adjust, improves the accuracy and efficiency of deburring, reduces labor intensity, and is adaptable to rubber mudguards of different sizes.
[0031] Please see Figure 1 , 2 3 and 5, the trimming knife 1 includes a mounting plate 11 that matches and connects to the mounting groove 332. The mounting plate 11 is inserted and installed inside the mounting groove 332. A trimming piece 12 is integrally connected to the mounting plate 11. The trimming piece 12 is arranged in a V-shape. The bottom of the trimming piece 12 abuts against the outer wall of the top corner of the rubber mudguard 2. When the end of the rubber mudguard 2 is movably located on the inner wall of the seat 331, the bottom of the trimming piece 12 abuts against the outer wall of the top corner of the rubber mudguard 2.
[0032] It should be noted that in this embodiment, the trimming knife 1 includes a mounting plate 11 and a trimming piece 12. The mounting plate 11 and the trimming piece 12 are integrally connected to form the trimming knife 1. The trimming piece 12 has a V-shaped structure. The mounting plate 11 is matched and connected to the mounting groove 332. It is inserted and installed inside the mounting groove 332 and fixed with screws, making it convenient to use and replace. The trimming piece 12 is integrally connected to the mounting plate 11 and has a V-shaped structure. Its bottom abuts against the outer wall of the top corner of the rubber mudguard 2 and is used to deburr the edge of the outer wall of the top corner of the rubber mudguard 2.
[0033] In use, based on the distance between the two ends of the rubber mudguard 2 to be trimmed, the drive motor 326 is started by the external control device. The drive motor 326 rotates, driving the gear 325 to rotate. The gear 325 meshes with the rack 324. The end of the rack 324 is connected to the first fixed seat 327. The first fixed seat 327 is connected to the seat 331 of the trimming knife holder 33. The gear 325 drives the trimming knife 1 to move through the rack 324 to adapt to the rubber mudguard 2. The mounting plate 11 is matched and fixed to the mounting groove 332 by screws. The rubber mudguard is placed in the U-shaped structure of the trimming knife holder. The position of the trimming knife 1 is finely adjusted by the displacement adjustment component 3. The external device drives the rubber mudguard 2 to move. The trimming knife 1 performs trimming work on both sides of the rubber mudguard 2 to remove burrs.
[0034] The specific operation method of this utility model is as follows:
[0035] In use, based on the distance between the two ends of the rubber mudguard 2 to be trimmed, the drive motor 326 is started by the external control device. The drive motor 326 rotates, driving the gear 325 to rotate. The gear 325 meshes with the rack 324. The end of the rack 324 is connected to the first fixed seat 327. The first fixed seat 327 is connected to the seat 331 of the trimming knife holder 33. The gear 325 drives the trimming knife 1 to move through the rack 324 to adapt to the rubber mudguard 2. The mounting plate 11 is matched and fixed to the mounting groove 332 by screws. The rubber mudguard is placed in the U-shaped structure of the trimming knife holder. The position of the trimming knife 1 is finely adjusted by the displacement adjustment component 3. The external device drives the rubber mudguard 2 to move. The trimming knife 1 performs trimming work on both sides of the rubber mudguard 2 to remove burrs.
[0036] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.
Claims
1. A deburring device for a rubber mudguard, comprising a trimming knife (1), a rubber mudguard (2), and a trimming device (3) for simultaneously trimming the burrs on both sides of the edge of the rubber mudguard (2), characterized in that: The trimming device (3) includes a fixing frame (31), a displacement adjustment component (32) and a trimming knife holder (33). The trimming knife holder (33) includes a base (331). The base (331) is arranged in a U-shaped structure with an open bottom. The inner walls on both sides of the base (331) are symmetrically provided with mounting grooves (332) for installing the trimming knife (1).
2. The deburring device for a rubber mudguard according to claim 1, characterized in that: The displacement adjustment assembly (32) includes a slide rail (321), a rack (324), and a gear (325). The slide rail (321) is symmetrically located on one side of the outer wall of the fixed frame (31). Each slide rail (321) is fixedly connected to a fixed block (322). The outer walls of two fixed blocks (322) are connected by a fixed plate (323). The gear (325) is located on the inner wall of the fixed plate (323). The rack (324) is symmetrically located on the inner wall of the fixed block (322). The gear (325) meshes with the rack (324).
3. The deburring device for a rubber mudguard according to claim 2, characterized in that: The outer wall of the rack (324) is connected to the drive motor (326) through the fixed plate (323) via a fixed shaft, and the rack (324) is slidably connected to the fixed block (322) via a sliding seat.
4. The deburring device for a rubber mudguard according to claim 3, characterized in that: Each rack (324) is connected to a first fixing seat (327) at one end away from the gear (325), and the bottom of each first fixing seat (327) is connected to the top of the seat body (331).
5. The deburring device for a rubber mudguard according to claim 1, characterized in that: The trimming knife (1) includes a mounting plate (11) that matches and connects to the mounting groove (332). The mounting plate (11) is inserted and installed inside the mounting groove (332). A trimming piece (12) is integrally connected to the mounting plate (11). The trimming piece (12) is arranged in a V-shape. The bottom of the trimming piece (12) abuts against the outer wall of the top corner of the rubber mudguard (2).
6. The deburring device for a rubber mudguard according to claim 5, characterized in that: When the end of the rubber mudguard (2) is located on the inner wall of the seat (331), the bottom of the trimmed piece (12) abuts against the outer wall of the top corner of the end of the rubber mudguard (2).
7. The deburring device for a rubber mudguard according to claim 3, characterized in that: The drive motor (326) is connected to an external control device via wires.