Railway vehicle trim panel processing device
By setting an auxiliary wheel with a positioning groove on one side of the grinding head, and using an adjusting ring and lead screw structure to fine-tune the positioning groove, the problem of uneven deburring of the decorative panel edge is solved, and the processing accuracy and quality are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HR COMPOSITES CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-02
AI Technical Summary
Existing rail vehicle decorative panel processing equipment has difficulty in stably attaching and moving when removing burrs from the edges of decorative panels, resulting in uneven deburring effects. In some areas, burrs are not completely removed or are over-removed, affecting processing accuracy and quality.
An auxiliary wheel with a positioning groove is set on one side of the grinding head. The auxiliary wheel rolls along the edge of the decorative panel to guide the grinding head to fit and move. Combined with the adjusting ring and screw structure, the positioning groove can be finely adjusted and the position adjusted to ensure that the grinding head fits stably against the edge of the decorative panel.
It achieves stable contact and movement of the grinding head on the edge of the decorative panel, improves the precision and quality of deburring, adapts to the edges of decorative panels of different thicknesses and shapes, and reduces the impact of vibration.
Smart Images

Figure CN224310307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of decorative panel processing equipment, and in particular to a decorative panel processing device for rail vehicles. Background Technology
[0002] In the manufacturing process of rail vehicles, the processing quality of decorative panels is of paramount importance. As an important component of the interior of rail vehicles, the surface quality of decorative panels not only affects the aesthetics of the vehicle but also relates to the passenger experience and the overall quality of the vehicle.
[0003] Deburring is an indispensable step in the processing of decorative panels, especially deburring the edges of the panels. This can effectively avoid safety hazards caused by burrs, such as scratching passengers or affecting subsequent installation and use.
[0004] When deburring the edges of decorative panels, especially long ones, existing rail vehicle decorative panel processing equipment makes it difficult for operators to stably fit the grinding head against the edge of the decorative panel, let alone move it steadily along the edge. This results in inconsistent deburring results, with some areas having incomplete burr removal and others potentially being damaged due to over-grinding, seriously affecting the processing accuracy and quality of the decorative panels. Utility Model Content
[0005] To solve the problems mentioned above, this utility model is implemented through the following technical solution.
[0006] A rail vehicle decorative panel processing device includes a grinding machine and a grinding head connected to the output end of the grinding machine. It also includes an auxiliary wheel disposed on one side of the grinding head. The outer ring of the auxiliary wheel is provided with a continuous positioning groove that extends uniformly along the circumference of the auxiliary wheel. The edge of the rail vehicle decorative panel is embedded in the positioning groove. The auxiliary wheel is configured to roll along the edge of the decorative panel to guide the grinding head to conform to the edge of the decorative panel and move along its edge.
[0007] Preferably, the auxiliary wheel includes: a moving groove formed on the inner wall of the positioning groove, the moving groove being annular; and an adjusting ring installed in the moving groove, the adjusting ring being configured to move within the moving groove.
[0008] Preferably, the auxiliary wheel further includes: a second lead screw, one end of which is threadedly connected to the adjusting ring, and the other end of which passes through the inner wall of the moving groove; and a second knob, which is disposed on one side of the auxiliary wheel, and one end of the second lead screw is connected to the second knob.
[0009] Preferably, it further includes: a connecting ring, mounted on the grinder, and the auxiliary wheel is disposed on the connecting ring.
[0010] Preferably, the connecting ring includes: a mounting base, mounted on the connecting ring, with a groove on one side of the mounting base; a swing arm, one end of which is connected to the groove, and the auxiliary wheel is disposed on the swing arm.
[0011] Preferably, the connecting ring further includes an elastic element, one end of which is mounted on the inner wall of the groove, and the other end of which is connected to the swing arm.
[0012] Preferably, it further includes: a support rod, mounted on the swing arm, one end of the support rod having an adjustment groove; an adjustment rod, mounted in the adjustment groove, and an auxiliary wheel mounted on one end of the adjustment rod.
[0013] Preferably, the support rod includes: a first lead screw, one end of which is threadedly connected to the adjusting rod, and the other end of which passes through the inner wall of the adjusting groove; and a first knob, which is installed at the end of the first lead screw away from the adjusting rod.
[0014] This utility model provides a processing device for decorative panels of rail vehicles. Compared with the prior art, it has the following advantages: an auxiliary wheel with a positioning groove is provided on one side of the grinding head. When deburring the edge of the decorative panel, the auxiliary wheel rolls along the edge of the decorative panel, providing stable guidance for the grinding head, so that the grinding head can stably fit against the edge of the decorative panel and move along its edge. Even when processing long decorative panels, the stability of the grinding process can be guaranteed. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a schematic diagram of the connecting ring and support rod structure proposed in this utility model.
[0017] Figure 3 This is a schematic diagram of the cross-section of the mounting base proposed in this utility model.
[0018] Figure 4 This is a schematic diagram of the cross-section of the support rod, adjusting rod, and auxiliary wheel proposed in this utility model.
[0019] The attached figures are labeled as follows:
[0020] 100. Grinding machine; 101. Grinding head;
[0021] 200. Connecting ring; 201. Mounting base; 202. Groove; 203. Swing arm; 204. Elastic element;
[0022] 300, Support rod; 301, Adjusting rod; 302, First lead screw; 303, First knob;
[0023] 400, Auxiliary wheel; 401, Positioning groove; 402, Adjusting ring; 403, Second lead screw; 404, Second knob. Detailed Implementation
[0024] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of protection of the present invention.
[0025] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.
[0026] Reference Figures 1-4 A rail vehicle decorative panel processing device includes a grinding machine 100 and a grinding head 101 connected to the output end of the grinding machine 100. It also includes an auxiliary wheel 400 disposed on one side of the grinding head 101. The outer ring of the auxiliary wheel 400 is provided with a continuous positioning groove 401 that extends uniformly along the circumference of the auxiliary wheel 400. The edge of the rail vehicle decorative panel is embedded in the positioning groove 401. The auxiliary wheel 400 is configured to roll along the edge of the decorative panel to guide the grinding head 101 to conform to the edge of the decorative panel and move along its edge.
[0027] In this embodiment, when processing the decorative panel of the rail vehicle, the edge of the decorative panel is embedded in the positioning groove 401, and the auxiliary wheel 400 rolls along the edge of the decorative panel, thereby guiding the grinding head 101 to fit against the edge of the decorative panel and move along its edge. This can effectively ensure that the grinding head 101 stably grinds the edge of the decorative panel, improving the processing accuracy and quality.
[0028] The auxiliary wheel 400 includes: a moving groove, formed on the inner wall of the positioning groove 401, the moving groove being annular; an adjusting ring 402, installed in the moving groove, the adjusting ring 402 being configured to move within the moving groove; a second lead screw 403, one end of which is threadedly connected to the adjusting ring 402, and the other end passing through the inner wall of the moving groove; and a second knob 404, located on one side of the auxiliary wheel 400, one end of the second lead screw 403 being connected to the second knob 404.
[0029] The position of the adjusting ring 402 in the moving groove can be adjusted to finely adjust the size of the positioning groove 401 to accommodate the edges of decorative panels of different thicknesses or shapes. When the position of the adjusting ring 402 needs to be adjusted, the second knob 404 is turned, and the second lead screw 403 rotates accordingly. Since the second lead screw 403 is threadedly connected to the adjusting ring 402, it drives the adjusting ring 402 to move in the moving groove, thereby achieving fine adjustment of the size of the positioning groove 401.
[0030] A connecting ring 200 is mounted on the grinder 100, and an auxiliary wheel 400 is disposed on the connecting ring 200. The connecting ring 200 includes: a mounting base 201, mounted on the connecting ring 200, with a groove 202 formed on one side of the mounting base 201; a swing arm 203, one end of which is connected to the groove 202, and the auxiliary wheel 400 is disposed on the swing arm 203; and an elastic element 204, one end of which is mounted on the inner wall of the groove 202, and the other end of which is connected to the swing arm 203.
[0031] The aforementioned elastic element 204 can be a clock spring or a spiral spring. The swing arm 203 can swing at a certain angle within the groove 202. This allows for flexible adjustment of the position and angle of the auxiliary wheel 400 according to the different shapes and processing positions of the decorative panel, enabling the auxiliary wheel 400 to better fit the edge of the decorative panel. The function of the elastic element 204 is to provide a certain elastic support for the swing arm 203. When the auxiliary wheel 400 encounters uneven areas while rolling along the edge of the decorative panel, the elastic element 204 can act as a buffer, ensuring that the auxiliary wheel 400 always maintains good contact with the edge of the decorative panel. At the same time, it can also reduce the impact of vibration generated during the grinding process on the device.
[0032] A support rod 300 is mounted on the swing arm 203, and an adjustment groove is provided at one end of the support rod 300; an adjustment rod 301 is mounted in the adjustment groove, and an auxiliary wheel 400 is mounted on one end of the adjustment rod 301. The support rod 300 includes: a first lead screw 302, one end of which is threadedly connected to the adjustment rod 301, and the other end of which passes through the inner wall of the adjustment groove; and a first knob 303, which is mounted on the end of the first lead screw 302 away from the adjustment rod 301.
[0033] When it is necessary to adjust the distance between the auxiliary wheel 400 and the swing arm 203, turn the first knob 303, and the first lead screw 302 will rotate accordingly. Since the first lead screw 302 is threadedly connected to the adjusting rod 301, it will drive the adjusting rod 301 to move in the adjusting groove, thereby realizing the adjustment of the position of the auxiliary wheel 400.
[0034] During use, based on the material of the rail vehicle decorative panel and specific processing requirements, a suitable grinding head 101 is selected and installed on the output end of the grinding machine 100. The connecting ring 200 is installed on the grinding machine 100, and the auxiliary wheel 400 is reasonably installed on the connecting ring 200 through components such as the swing arm 203, support rod 300, and adjusting rod 301, ensuring that all components are securely connected. The edge of the rail vehicle decorative panel is embedded into the positioning groove 401 of the auxiliary wheel 400. Observe the thickness and shape of the edge of the decorative panel. If the size of the positioning groove 401 does not match, rotate the second knob 404 on one side of the auxiliary wheel 400. As the second knob 404 rotates, the second lead screw 403 connected to it begins to rotate. Since the second lead screw 403 is threadedly connected to the adjusting ring 402, the adjusting ring 402 will move in the annular moving groove on the inner wall of the positioning groove 401, thereby achieving fine adjustment of the size of the positioning groove 401 until the size of the positioning groove 401 is completely adapted to the edge of the decorative panel.
[0035] Based on the actual shape and specific processing location of the decorative panel, manually swing the swing arm 203 installed in the groove 202 of the mounting base 201 of the connecting ring 200, causing the swing arm 203 to swing at a certain angle within the groove 202. This initially adjusts the position and angle of the auxiliary wheel 400, ensuring that the auxiliary wheel 400 is as close as possible to the edge of the decorative panel. The elastic element 204 connecting the inner wall of the groove 202 and the swing arm 203 provides elastic support for the swing arm 203, ensuring a smooth swinging process.
[0036] If further precise adjustment of the distance between the auxiliary wheel 400 and the swing arm 203 is required, rotate the first knob 303 installed on the end of the first lead screw 302 away from the adjusting rod 301. The first lead screw 302 rotates accordingly, and since it is threadedly connected to the adjusting rod 301, it will drive the adjusting rod 301 to move within the adjusting groove at one end of the support rod 300, thereby achieving precise adjustment of the position of the auxiliary wheel 400 and placing the auxiliary wheel 400 in the optimal working position.
[0037] The grinding machine 100 is turned on, driving the grinding head 101 to rotate at high speed, preparing for the grinding operation. This propels the entire processing device, causing the auxiliary wheel 400 to roll along the edge of the decorative panel. During the rolling process, the positioning groove 401 on the auxiliary wheel 400 tightly engages with the edge of the decorative panel, guiding the grinding head 101 to stably conform to the edge of the decorative panel and continuously move along the edge to grind and deburr the edge of the decorative panel.
[0038] When the auxiliary wheel 400 encounters an uneven area on the edge of the decorative panel during its rolling process, the elastic element 204 on the connecting ring 200 will play a buffering role, absorbing vibration energy and ensuring that the auxiliary wheel 400 always maintains good contact with the edge of the decorative panel. At the same time, it reduces the adverse effects of vibration generated during the grinding process on the device, ensuring the stability and accuracy of the grinding operation.
[0039] In summary, compared with existing technologies, it has the following beneficial effects:
[0040] An auxiliary wheel 400 with a positioning groove 401 is provided on one side of the grinding head 101. When deburring the edge of the decorative panel, the auxiliary wheel 400 rolls along the edge of the decorative panel to provide stable guidance for the grinding head 101, so that the grinding head 101 can stably fit against the edge of the decorative panel and move along its edge. Even when processing a long decorative panel, the stability of the grinding process can be guaranteed.
[0041] By adjusting the first lead screw 302 and the second lead screw 403, the position of the auxiliary wheel 400 and the size of the positioning groove 401 can be finely adjusted respectively, so that the device can better adapt to different processing requirements and ensure that the grinding process is always stable. The size of the positioning groove 401 on the auxiliary wheel 400 can be finely adjusted by adjusting the ring 402, which can adapt to the edges of decorative panels of different thicknesses and shapes.
[0042] Therefore, although the present invention has been described herein with reference to specific embodiments thereof, freedom of modification, various changes and substitutions are also within the scope of the above disclosure, and it should be understood that in some cases, certain features of the present invention may be adopted without departing from the scope and spirit of the invention and without corresponding use of other features. Thus, many modifications can be made to adapt a particular environment or material to the essential scope and spirit of the present invention. The present invention is not intended to be limited to the specific terms used in the following claims and / or the specific embodiments disclosed as the best mode of carrying out the present invention, but the present invention will include any and all embodiments and equivalents falling within the scope of the appended claims. Therefore, the scope of the present invention will be determined only by the appended claims.
Claims
1. A processing device for decorative panels of rail vehicles, comprising a grinding machine (100) and a grinding head (101) connected to the output end of the grinding machine (100), characterized in that, Also includes: An auxiliary wheel (400) is disposed on one side of the grinding head (101); The outer ring of the auxiliary wheel (400) is provided with a continuous positioning groove (401) that extends evenly along the circumference of the auxiliary wheel (400). The edge of the rail vehicle decorative panel is embedded in the positioning groove (401). The auxiliary wheel (400) is configured to roll along the edge of the decorative panel to guide the grinding head (101) to fit against the edge of the decorative panel and move along its edge.
2. The rail vehicle decorative panel processing device according to claim 1, characterized in that, The auxiliary wheel (400) includes: A movable groove is formed on the inner wall of the positioning groove (401), and the movable groove is annular; An adjusting ring (402) is installed in a moving groove and is configured to move within the moving groove.
3. The rail vehicle decorative panel processing device according to claim 2, characterized in that, The auxiliary wheel (400) also includes: The second lead screw (403) is threaded at one end to the adjusting ring (402) and at the other end passes through the inner wall of the moving groove; The second knob (404) is located on one side of the auxiliary wheel (400), and one end of the second lead screw (403) is connected to the second knob (404).
4. The rail vehicle decorative panel processing device according to claim 1, characterized in that, Also includes: A connecting ring (200) is mounted on the grinder (100), and an auxiliary wheel (400) is disposed on the connecting ring (200).
5. The rail vehicle decorative panel processing device according to claim 4, characterized in that, The connecting ring (200) includes: Mounting base (201) is mounted on the connecting ring (200), and a groove (202) is provided on one side of the mounting base (201). A swing arm (203) is connected at one end to the groove (202), and the auxiliary wheel (400) is disposed on the swing arm (203).
6. The rail vehicle decorative panel processing device according to claim 5, characterized in that, The connecting ring (200) also includes: The elastic element (204) is installed on the inner wall of the groove (202) at one end and connected to the swing arm (203) at the other end.
7. A rail vehicle decorative panel processing device according to claim 5, characterized in that, Also includes: A support rod (300) is mounted on the swing arm (203), and an adjustment groove is provided at one end of the support rod (300); An adjusting rod (301) is installed in an adjusting groove, and an auxiliary wheel (400) is installed at one end of the adjusting rod (301).
8. A rail vehicle decorative panel processing device according to claim 7, characterized in that, The support rod (300) includes: The first lead screw (302) has one end threadedly connected to the adjusting rod (301), and the other end passes through the inner wall of the adjusting groove; The first knob (303) is installed at the end of the first lead screw (302) away from the adjusting rod (301).