Automatic tracking cutting mechanism for cladding surface of door plate
By designing an automatic tracking and cutting mechanism for the door panel coating surface, the problems of high-temperature deformation, automation, and production continuity during the door panel coating process were solved, achieving efficient and aesthetically pleasing door panel coating production.
Patent Information
- Application Number
- CN202011354483.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-11-27
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2040-11-27
AI Technical Summary
Existing technologies for door panel lamination suffer from problems such as high-temperature deformation, difficulty in fully automated production, unsightly edge sealing that increases costs, and reduced production continuity due to downtime of lamination equipment to cut the door panel film.
An automatic tracking and cutting mechanism for the covering surface of a door panel was designed, including a cutting component and a cutting conveying component. The mechanism utilizes an inclined cutting bracket and a cutting blade to cut the film on a moving door panel. Combined with a directional conveying component and a position tracker, it improves automation efficiency and production continuity.
This technology enables cutting without stopping the machine while the door panel is in motion, improving the automation and production efficiency of the laminating equipment, reducing labor costs, and enhancing the aesthetics and production continuity of the door panel lamination.
Smart Images

Figure CN112571502B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of cutting equipment, specifically relating to an automatic tracking and cutting mechanism for the covering surface of door panels. Background Technology
[0002] Currently, most paint-free doors use a vacuum forming surface treatment process, where a decorative film is applied to the door panel substrate through vacuum adsorption. This process has several drawbacks: First, it requires the door panel to be exposed to high temperatures, which can cause localized shrinkage and deformation in door panels containing heat-sensitive materials, affecting quality. Second, it's difficult to automate production due to the relatively complicated positioning process. Third, vacuum forming can only cover two surfaces of the door panel, requiring additional edge sealing on the sides, which can result in unsightly edges and difficult-to-resolve edge problems. This additional edge sealing process also increases production costs. Furthermore, after applying the film, the laminating equipment needs to cut it. Most laminating equipment on the market requires cutting the film while the door panel is stationary, necessitating a period of downtime for the entire laminating machine, reducing the continuity of the laminating process and increasing the laminating time. Summary of the Invention
[0003] To address the above shortcomings, the technical problem to be solved by the present invention is to provide an automatic tracking and cutting mechanism for the covering surface of door panels, which is used to cut the door panel film between adjacent door panels and improve the automation efficiency of door panel coating equipment.
[0004] To solve the above technical problems, the technical solution adopted by the present invention is as follows:
[0005] The automatic tracking and cutting mechanism for the covering surface of the door panel includes a cutting assembly and a cutting conveying assembly. The cutting assembly is mounted on the cutting conveying assembly and includes a cutting tool and a cutting bracket. The cutting bracket is mounted on the cutting conveying assembly, and the cutting tool is slidably mounted on the cutting bracket.
[0006] Furthermore, the cutting conveying assembly includes a conveyor frame, a conveyor roller, and a directional conveying assembly, with the directional conveying assembly mounted on the conveyor frame and the conveyor roller rotatably mounted on the conveyor frame.
[0007] Furthermore, conveying rollers are rotatably mounted at both ends of the directional conveying assembly.
[0008] Furthermore, the directional conveying assembly includes an offset roller assembly and a guide plate, with the guide plate fixedly mounted on the conveyor frame and the offset roller assembly rotatably mounted on the conveyor frame.
[0009] Furthermore, the bias roller assembly includes multiple bias rollers evenly arranged, each bias roller having an anti-interference step, and a guide plate fixedly installed at one end of the anti-interference step.
[0010] Furthermore, the bias roller is inclined toward the guide plate, and the inclination angle between the bias roller and the guide plate is 84°-88°.
[0011] Furthermore, a position tracking component is installed on the fixed rod of the conveyor frame. The position tracking component includes a right-angle connector and a position tracker. The position tracker is fixedly installed on the conveyor frame through the right-angle connector.
[0012] Furthermore, the cutting bracket is tilted relative to the cutting conveyor assembly, with the tilt angle between the cutting bracket and the cutting conveyor assembly being 50°-70°.
[0013] Furthermore, the cutting tool includes a cutting blade and a blade mounting base, the blade mounting base being slidably mounted on the cutting bracket, and the cutting blade being fixedly mounted on the blade mounting base.
[0014] Furthermore, the cutting bracket is equipped with a slide rail and a drive belt assembly. The blade mount is slidably mounted on the slide rail, and the drive belt assembly is connected to the blade mount to drive the blade mount to move.
[0015] The beneficial effects of the present invention are: (1) the door panel film moving on the cutting conveyor assembly is cut by the cutting tool, thereby improving the automation efficiency of the door panel film covering equipment.
[0016] (2) By using the inclined cutting bracket, the cutting tool moves obliquely forward, which facilitates the cutting of the door panel film in the moving state. There is no need to stop the machine to cut the door panel film, thus improving production efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the cutting mechanism.
[0018] Figure 2 This is a structural diagram of the cutting component.
[0019] Reference numerals: Cutting assembly 4-1, Cutting conveyor assembly 4-2, Cutting blade 4-3, Cutting bracket 4-4, Cutting blade 4-5, Blade mounting base 4-6, Slide rail 4-7, Drive belt assembly 4-8, Belt 4-9, Drive motor 4-10, Pulley 4-11, Conveyor frame 1, Conveyor roller 2, Directional conveyor assembly 3, Offset roller assembly 4, Guide plate 5, Offset roller 6, Position tracking assembly 7, Right angle connector 8, Position tracker 9, Anti-interference step 11. Detailed Implementation
[0020] The present invention will now be further described with reference to the accompanying drawings.
[0021] The automatic tracking and cutting mechanism for door panel covering includes a cutting assembly 4-1 for cutting the door panel film and a cutting and conveying assembly 4-2 for conveying the door panel. The cutting assembly 4-1 is mounted on the cutting and conveying assembly 4-2. The cutting assembly 4-1 includes a cutting blade 4-3 and a cutting bracket 4-4. The cutting bracket 4-4 is mounted on the cutting and conveying assembly 4-2. The cutting blade 4-3 is slidably mounted on the cutting bracket 4-4. The cutting blade 4-3 cuts the door panel film moving on the cutting and conveying assembly 4-2, thereby improving the automation efficiency of the door panel covering equipment.
[0022] The cutting bracket 4-4 is inclined relative to the cutting conveying assembly 4-2, and the inclination angle between the cutting bracket 4-4 and the cutting conveying assembly 4-2 is 50°-70°. The inclined cutting bracket 4-4 allows the cutting tool 4-3 to move obliquely forward, which facilitates the cutting of the door panel film in the moving state. Preferably, in this embodiment, the inclination angle between the cutting bracket 4-4 and the cutting conveying assembly 4-2 is 60°.
[0023] It includes a conveyor frame 1, a conveyor roller 2, and a directional conveying assembly 3. The directional conveying assembly 3 is installed on the conveyor frame 1, and the conveyor roller 2 is rotatably installed on the conveyor frame 1. The setting of the conveyor roller 2 facilitates the translation of the door panel located on the conveyor roller 2. The setting of the directional conveying assembly 3 facilitates the alignment and positioning of the door panel located on the directional conveying assembly 3, which facilitates the subsequent coating process on the surface of the door panel, improves the feeding efficiency, and reduces the input of labor costs.
[0024] Both ends of the directional conveying assembly 3 are rotatably mounted with conveying rollers 2. By setting conveying rollers 2 at both ends of the conveying rollers 2, the door panel is translated when entering the conveying frame 1 and when exiting the conveying frame 1, which improves the positional accuracy of the door panel when exiting the conveying frame 1 and facilitates the exit of the door panel from this cutting mechanism.
[0025] Two conveying rollers 2 are rotatably mounted on the conveyor frame 1. The two conveying rollers 2 are fixedly installed at both ends of the directional conveying component 3. Setting one conveying roller 2 at each end of the directional conveying component 3 can simplify the equipment and improve the positional accuracy of the door panel after passing through this conveying mechanism. However, it can affect the flatness of the film cutting part of the door panel (too many conveying rollers 2 can easily cause the door panel to shift, thus reducing the positional accuracy of the door panel).
[0026] The directional conveying assembly 3 includes an offset roller assembly 4 and a guide plate 5. The guide plate 5 is fixedly installed on the conveying frame 1, and the offset roller assembly 4 is rotatably installed on the conveying frame 1. The offset roller assembly 4 causes the door panel located on the directional conveying assembly 3 to move obliquely towards the guide plate 5. The guide plate 5 limits the door panel, so that the door panel always moves in contact with the guide plate 5, thereby positioning and aligning the door panel.
[0027] The bias roller assembly 4 includes a plurality of bias rollers 6 evenly arranged, and each bias roller 6 is provided with an anti-interference step 11. A guide plate 5 is fixedly installed at one end of the anti-interference step 11. Preferably, each bias roller 6 is fixedly installed with a power motor to facilitate driving each bias roller 6 to rotate.
[0028] The offset roller 6 is inclined towards the guide plate 5, and the inclination angle between the offset roller 6 and the guide plate 5 is 84°-88°. By changing the included angle between the offset roller 6 and the guide plate 5, the efficiency of positioning and aligning the door panel can be changed. In this embodiment, the inclination angle between the offset roller and the guide plate is 87°. If the inclination angle is too small, the offset roller assembly 4 will be too long, resulting in the entire equipment occupying too much area. If the inclination angle is too large, the offset roller 6 will easily form scratches on the surface of the door panel, affecting the appearance of the door panel.
[0029] A position tracking component 7 is installed on the fixed rod of the conveyor frame 1. The position tracking component 7 includes a right-angle connector 8 and a position tracker 9. The position tracker 9 is fixedly installed on the conveyor frame 1 through the right-angle connector 8. Preferably, the position tracker is an infrared sensor. The setting of the infrared sensor makes it easy to track the position of the door panel on the conveyor frame 1.
[0030] Preferably, at least three position tracking components 7 are installed at equal intervals on the conveyor frame 1. By setting multiple position tracking components 7, the tracking accuracy of the door panel position can be improved, which facilitates triggering subsequent equipment to process the door panel.
[0031] The cutting tool 4-3 includes a cutting blade 4-5 and a blade mounting seat 4-6. The blade mounting seat 4-6 is slidably mounted on the cutting bracket 4-4, and the cutting blade 4-5 is fixedly mounted on the blade mounting seat 4-6. The cutting blade 4-5 is moved by the sliding blade mounting seat 4-6, thereby cutting the door panel film between adjacent door panels.
[0032] The cutting bracket 4-4 is equipped with a slide rail 4-7 and a drive belt assembly 4-8. The blade mounting seat 4-6 is slidably mounted on the slide rail 4-7. The drive belt assembly 4-8 is connected to the blade mounting seat 4-6 to drive the blade mounting seat to move.
[0033] In some preferred embodiments, the drive belt assembly 4-8 includes a belt 4-9, a drive motor 4-10, and pulleys 4-11. The pulleys 4-11 are rotatably mounted on the cutting bracket 4-4. The belt 4-9 is sleeved between adjacent pulleys 4-11. The drive motor 4-10 is connected to one of the pulleys 4-11 and drives the pulley 4-11 to rotate. The blade mounting seat 4-6 is fixedly connected to the belt 4-9, so that the cutting blade 4-5 can move with the belt 4-9.
[0034] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention; therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
[0035] Although this document makes extensive use of terms corresponding to the figure labels, the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the essence of the invention; interpreting them as any kind of additional limitation would be contrary to the spirit of the invention.
Claims
1. A mechanism for automatic tracking and cutting of a cladding surface of a door panel, characterized in that, The cutting assembly (4-1) is installed on the cutting conveying assembly (4-2), the cutting assembly (4-1) comprises a cutting tool (4-3) and a cutting support (4-4), the cutting support (4-4) is installed on the cutting conveying assembly (4-2), and the cutting tool (4-3) is slidingly installed on the cutting support (4-4); The cutting conveying assembly (4-2) comprises a conveying frame (1), a conveying roller (2) and a directional conveying assembly (3), the directional conveying assembly (3) is installed on the conveying frame (1), and the conveying roller (2) is rotatably installed on the conveying frame (1); Both ends of the directional conveying assembly (3) are rotatably provided with a conveying roller (2), so that the position accuracy of the door plate of the output conveying frame (1) is improved; The directional conveying assembly (3) comprises a biasing roller assembly (4) and a guide plate (5), the guide plate (5) is fixedly installed on the conveying frame (1), and the biasing roller assembly (4) is rotatably installed on the conveying frame (1); The biasing roller assembly (4) comprises a plurality of uniformly arranged biasing rollers (6), and an anti-interference step (11) is arranged on each biasing roller (6); and the guide plate (5) is fixedly installed at one end of the anti-interference step (11). The biasing roller (6) is obliquely arranged towards the guide plate (5), and the inclination angle between the biasing roller (6) and the guide plate (5) is 84°-88°.
2. The mechanism for automatic tracking and cutting of the cladded face of a door panel as claimed in claim 1 wherein, The cutting support (4-4) is obliquely arranged relative to the cutting conveying assembly (4-2), and the inclination angle between the cutting support (4-4) and the cutting conveying assembly (4-2) is 50°-70°.
3. The mechanism for automatic tracking and cutting of the cladded face of a door panel as claimed in claim 1 wherein, A position tracking assembly (7) is fixedly installed on the conveying frame (1), the position tracking assembly (7) comprises a right-angle connecting piece (8) and a position tracker (9), and the position tracker (9) is fixedly installed on the conveying frame (1) through the right-angle connecting piece (8).
4. The mechanism for automatic tracking and cutting of the cladded face of a door panel as claimed in claim 3 wherein, The cutting tool (4-3) comprises a cutting blade (4-5) and a blade mounting seat (4-6), the blade mounting seat (4-6) is slidingly installed on the cutting support (4-4), and the cutting blade (4-5) is fixedly installed on the blade mounting seat (4-6).
5. The mechanism for automatic tracking and cutting of the cladded face of the door panel as claimed in claim 3 wherein, The cutting support (4-4) is provided with a sliding rail (4-7) and a driving belt assembly (4-8), the blade mounting seat (4-6) is slidingly installed on the sliding rail (4-7), and the driving belt assembly (4-8) is connected with the blade mounting seat (4-6) to drive the blade mounting seat (4-6) to move.
Citation Information
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