Door plate machining and cutting device with self-calibration saw blade

By using a straight saw blade and a cylinder-driven sub saw lift seat in the door panel cutting device, the problem of difficulty in adjusting the cutting depth of the secondary saw blade is solved, and the vertical smooth section of the edge of the door panel is achieved, which improves the cutting accuracy and closure quality.

CN120244070APending Publication Date: 2025-07-04SHUPING SEIKO MASCH (NANTONG) CO LTD
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Patent Information

Application Number
CN202510326845.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

In existing door panel cutting devices, the secondary saw blades are usually set at the center of the main saw blade, making it difficult to adjust the cutting depth, resulting in poor cleaning of the edges of door panels on different sides, affecting the quality of the closure.

Method used

A straight saw blade is used instead of the T-shaped saw blade, and the left and right adjustments of the sub saw blade are achieved through the cylinder-driven sub saw lift seat and the adjustment cylinder. In line with the lifting and lowering of the main saw blade, it ensures that the sub saw blade is closely attached to the edge of the door panel and removes burrs.

Benefits of technology

The vertical smooth section of the edge of the door panel is realized, which avoids poor bonding problems during closure, improves cutting accuracy and efficiency, and reduces material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a saw blade self-calibration door plate machining and cutting device and relates to the technical field of door plate cutting, the saw blade self-calibration door plate machining and cutting device comprises a machining platform and further comprises a containing table and a cutting device, and the cutting device comprises a mounting base, a cutting lifting base, a cutting mechanism and an edge cleaning mechanism; the cutting lifting seat is movably connected to the front end of the mounting seat through an air cylinder; the cutting mechanism comprises a main saw driving motor fixed to the front end of the cutting lifting base, and a main saw blade is installed at the output end of the main saw driving motor. The edge cleaning mechanism comprises a sub-saw lifting seat, a sub-saw driving motor is mounted on the sub-saw lifting seat, and a sub-saw blade is mounted on the sub-saw driving motor. An existing T-shaped sub-saw is replaced by the straight saw blade, the position of the sub-saw blade can be adjusted according to different cutting sides of the door plate, the sub-saw blade can be tightly attached to the edge of the cutting side of the door plate, and the edge cleaning efficiency is improved. And moreover, the cut surface of the cleaned edge is vertical and smooth, so that the subsequent sealing of the door plate is not influenced.
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Description

Technical Field

[0001] The present invention relates to the technical field of door panel cutting, and specifically relates to a saw blade self-calibrating door panel processing and cutting device. Background Art

[0002] A door panel cutting device is a mechanical device specifically used for cutting door panels. It mainly consists of a large main saw and a small sub-saw. The main saw is responsible for the main cutting to ensure accurate door panel dimensions. The sub-saw is used for fine processing, edge trimming, grooving, etc. to improve the aesthetics and functionality of the door panel. The device adopts an advanced control system to achieve high-precision and high-efficiency cutting while reducing material waste.

[0003] To ensure the smoothness of the edge part of the door panel after cutting, the sub-saw blade trims the edge of the door panel after cutting to remove the burrs on the edge of the door panel. In the existing door panel cutting device, the sub-saw blade is generally set at the center position of the main saw blade and aligned with the main saw blade, which is not convenient to adjust the cutting depth of the main saw blade. And to ensure the edge trimming effect when trimming the edges of different sides of the door panel, as Figure 10 shown, the existing sub-saw usually adopts a T-shaped saw blade, which will leave a tiny inclined cutting surface at the edge of the door panel, resulting in poor adhesion during subsequent edge sealing of the door panel and affecting the door panel closure. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides a saw blade self-calibrating door panel processing and cutting device, which solves the problems.

[0005] To achieve the above objectives, the present invention is realized through the following technical solutions: A saw blade self-calibrating door panel processing and cutting device includes a processing platform, and also includes a placement table and a cutting device. The cutting device includes a mounting seat, a cutting lifting seat, a cutting mechanism, and a edge trimming mechanism arranged at the upper end of the placement table, where: The placement table is symmetrically installed at the upper end of the processing platform and is used for placing door panels; The mounting seat is arranged at the upper end of the placement table. The cutting lifting seat is movably connected to the front end of the mounting seat through a cylinder and is used to adjust the cutting depth of the cutting mechanism; The cutting mechanism includes a main saw driving motor fixed to the front end of the cutting lifting seat, and a main saw blade is installed at the output end of the main saw driving motor; The edge trimming mechanism includes a sub-saw lifting seat that can be lifted and lowered at the front end of the cutting lifting seat. The sub-saw lifting seat is installed with a sub-saw driving motor that can move horizontally, and a sub-saw blade parallel to the main saw blade is installed at the output end of the sub-saw driving motor.

[0006] Preferably, a second lifting chute is provided at the front end of the cutting lifting seat. The sub-saw lifting seat is slidably connected and matched with the second lifting chute through a slider, and the sub-saw blade naturally moves downward due to the gravity of the sub-saw lifting seat and the sub-saw driving motor.

[0007] Preferably, a second lifting chute is provided at the front end of the cutting lifting seat. The sub-saw lifting seat is slidably connected and matched with the second lifting chute through a slider. A pressure reducing valve cylinder facing downward corresponding to the sub-saw lifting seat is installed at the front end of the cutting lifting seat. The output end of the pressure reducing valve cylinder is fixedly connected to the top of the sub-saw lifting seat. The height of the sub-saw blade is adjusted by the pressure reducing valve cylinder.

[0008] Preferably, first lifting chutes are symmetrically provided at the front end of the mounting seat. The cutting lifting seat is slidably connected with the first lifting chute through a slider. A lifting cylinder is installed at the upper end of the mounting seat. The output end of the lifting cylinder is fixedly connected to the top of the cutting lifting seat.

[0009] Preferably, an adjusting cylinder is installed at the front end of the sub-saw lifting seat. A guide plate fixedly connected to the sub-saw driving motor is installed at the output end of the adjusting cylinder. The adjusting cylinder is used to drive the sub-saw driving motor and the sub-saw blade to move left and right.

[0010] Preferably, the sub-saw blade is a straight saw blade, and the width of the sub-saw blade is smaller than that of the main saw blade.

[0011] Preferably, a dust-proof cover is further installed on the sub-saw lifting seat. A dust removal port is installed at the upper end of the dust-proof cover. A sub-saw slot movably connected with the sub-saw driving motor is provided at the bottom of the dust-proof cover. The main saw blade is movably connected inside the dust-proof cover.

[0012] Preferably, a vertical movable slot is provided at the middle position on one side of the dust-proof cover close to the main saw driving motor. The output shaft of the main saw driving motor is located in the movable slot and is movably connected with the movable slot. The main saw blade is located inside the dust-proof cover.

[0013] Preferably, conveyor belts that cooperate with each other are installed on the symmetrically arranged placing tables. An installation guide rail is installed at the upper end of the processing platform. The mounting seat is installed at the front end of the installation guide rail.

[0014] The present invention has the following beneficial effects: 1. The present invention replaces the existing T-shaped sub-saw with a straight saw blade. The adjusting cylinder installed on the sub-saw lifting seat can drive the sub-saw driving motor to perform fine adjustment left and right, so that the sub-saw blade can be adaptively adjusted according to the different cutting sides of the door panel, enabling the sub-saw blade to closely fit the edge of the cutting side of the door panel, removing burrs, and the cut surface of edge cleaning is vertical and smooth, without affecting the subsequent sealing of the door panel.

[0015] 2. In the present invention, the lifting cylinder and the cutting lifting seat can drive the main saw blade and the sub-saw blade to lift simultaneously. In cooperation with the sub-saw blade of the edge cleaning mechanism that can move up and down by its own weight at the front end of the cutting lifting seat, when cutting, the sub-saw blade can stay on the surface of the door panel by its own weight to maintain stability, while the main saw blade can continue to be adjusted in depth through the lifting cylinder.

[0016] 3. In the present invention, the pressure reducing valve cylinder installed at the front end of the cutting lifting seat can manually adjust the height of the edge cleaning mechanism and the sub-saw blade in a manner of cylinder control. Compared with the self-weight adjustment method, the cylinder adjustment has higher precision and is more stable during operation.

[0017] Of course, it is not necessary for any product implementing the present invention to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the structure of the cutting device in the first embodiment of the present invention; Figure 3 is a schematic diagram of the partial structure of the cutting device in the first embodiment of the present invention; Figure 4 is a schematic diagram of the structure of the cutting device in the second embodiment of the present invention; Figure 5 is a schematic diagram of the connection between the dust-proof cover and the main saw driving motor of the present invention; Figure 6 is a schematic diagram of the working state of the left side edge cleaning of the sub-saw blade of the present invention; Figure 7 For the present invention Figure 6 is an enlarged view of area A; Figure 8 is a schematic diagram of the working state of the right side edge cleaning of the sub-saw blade of the present invention; Figure 9 For the present invention Figure 8 is an enlarged view of area B; Figure 10 is a schematic diagram of the structure of the sub-saw blade in the prior art.

[0019] In the figure, 1 is a processing platform; 2 is a placement table; 21 is a conveyor belt; 3 is an installation guide rail; 4 is a cutting device; 41 is a mounting seat; 411 is a first lifting chute; 42 is a cutting lifting seat; 421 is a second lifting chute; 43 is a cutting mechanism; 431 is a main saw drive motor; 432 is a main saw blade; 44 is a trimming mechanism; 441 is a sub-saw drive motor; 442 is a sub-saw lifting seat; 443 is an adjusting cylinder; 444 is a sub-saw blade; 445 is a guide plate; 45 is a dust cover; 451 is a movable groove; 452 is a sub-saw groove; 453 is a dust removal port; 46 is a lifting cylinder; 47 is a pressure reducing valve cylinder; 5 is a door panel body; 51 is door panel waste material. Detailed implementation manners

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery", etc. indicating the orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention. Embodiment 1

[0022] Please refer to Figures 1 - 9 , the technical solution provided by the embodiment of the present invention is: a saw blade self-calibrating door panel processing and cutting device 4, including a processing platform 1, and further including a placement table 2 and a cutting device 4. The cutting device 4 includes a mounting seat 41, a cutting lifting seat 42, a cutting mechanism 43 and a trimming mechanism 44 arranged at the upper end of the placement table 2. Among them: The placement tables 2 are symmetrically installed at the upper end of the processing platform 1 for placing door panels. The symmetrically arranged placement tables 2 are both installed with mutually cooperating conveyor belts 21. The installation guide rail 3 is installed at the upper end of the processing platform 1, and the mounting seat 41 is installed at the front end of the installation guide rail 3; The mounting seat 41 is arranged at the upper end of the placement table 2. The cutting lifting seat 42 is movably connected to the front end of the mounting seat 41 through a cylinder for adjusting the cutting depth of the cutting mechanism 43; The cutting mechanism 43 includes a main saw drive motor 431 fixed to the front end of the cutting lifting seat 42, and the output end of the main saw drive motor 431 is installed with a main saw blade 432; The edge cleaning mechanism 44 includes a sub-saw lifting seat 442 that is liftable and provided at the front end of the cutting lifting seat 42. A laterally movable sub-saw drive motor 441 is installed on the sub-saw lifting seat 442, and a sub-saw blade 444 parallel to the main saw blade 432 is installed at the output end of the sub-saw drive motor 441.

[0023] Please refer to the appendix Figure 2 , Figure 3 , a second lifting chute 421 is provided at the front end of the cutting lifting seat 42. The sub-saw lifting seat 442 is slidably connected and matched with the second lifting chute 421 through a slider. The sub-saw blade 444 naturally moves downward due to the gravity of the sub-saw lifting seat 442 and the sub-saw drive motor 441.

[0024] Furthermore, first lifting chutes 411 are symmetrically provided at the front end of the mounting seat 41. The cutting lifting seat 42 is slidably connected with the first lifting chutes 411 through sliders. A lifting cylinder 46 is installed at the upper end of the mounting seat 41, and the output end of the lifting cylinder 46 is fixedly connected to the top of the cutting lifting seat 42.

[0025] Specifically, the lifting cylinder 46 drives the cutting lifting seat 42 and the sub-saw lifting seat 442 movably connected to the front end of the cutting lifting seat 42 to move downward, thereby causing the cutting mechanism 43 and the lifting mechanism to move downward simultaneously.

[0026] A regulating cylinder 443 is installed at the front end of the sub-saw lifting seat 442. A guide plate 445 fixedly connected to the sub-saw drive motor 441 is installed at the output end of the regulating cylinder 443. The regulating cylinder 443 is used to drive the sub-saw drive motor 441 and the sub-saw blade 444 to move left and right.

[0027] In this embodiment, the regulating cylinder 443 drives the sub-saw blade 444 to move left and right, so that the sub-saw blade 444 closely adheres to the edge of the cutting side of the door panel to remove the burrs on the edge of the door panel.

[0028] It should be noted that the sub-saw blade 444 is a straight saw blade, and the width of the sub-saw blade 444 is smaller than that of the main saw blade 432.

[0029] Furthermore, a dust-proof cover 45 is also installed on the sub-saw lifting seat 442. A dust removal port 453 is installed at the upper end of the dust-proof cover 45. A sub-saw slot 452 movably connected to the sub-saw drive motor 441 is provided at the bottom of the dust-proof cover 45. The main saw blade 432 is movably connected inside the dust-proof cover 45.

[0030] Specifically, both the main saw blade 432 and the sub-saw blade 444 are located inside the dust-proof cover 45. The dust-proof cover 45 can block and collect the dust and debris generated during cutting, and discharge and process them centrally through the dust removal port 453.

[0031] Furthermore, a vertical movable groove 451 is provided in the middle of one side of the dust cover 45 close to the main saw drive motor 431 , the output shaft of the main saw drive motor 431 is located in the movable groove 451 and is movably connected to the movable groove 451 , and the main saw blade 432 is located inside the dust cover 45 .

[0032] In this embodiment, the main saw blade 432 and the sub-saw blade 444 are both located in the dust cover 45. The main saw blade 432 and the sub-saw blade 444 can descend synchronously, but the main saw blade 432 can descend independently relative to the sub-saw blade 444 to adjust the cutting depth. The height position of the dust cover 45 is synchronized with the sub-saw blade 444, and the movable main saw blade 432 moves in the dust cover 45 through the movable slot 451. Embodiment 2

[0033] This embodiment changes the method of pressing down the sub-saw lifting seat 442 of the embodiment. Please refer to the attached Figure 4 A second lifting slot 421 is provided at the front end of the cutting lifting seat 42, and the sub-saw lifting seat 442 is slidably connected and cooperated with the second lifting slot 421 through a slider. A downward pressure reducing valve cylinder 47 corresponding to the sub-saw lifting seat 442 is installed at the front end of the cutting lifting seat 42, and the output end of the pressure reducing valve cylinder 47 is fixedly connected to the top of the sub-saw lifting seat 442, and the sub-saw blade 444 is height-adjusted by the pressure reducing valve cylinder 47.

[0034] In this embodiment, the height of the sub-saw blade 444 and the dust cover 45 is regulated by driving the pressure reducing valve cylinder 47. The sub-saw blade 444 and the dust cover 45 move downward a preset distance. Compared with the self-weight adjustment method in Example 1, the cylinder adjustment has higher accuracy and is more stable when descending.

[0035] The use and function of a saw blade self-calibration door panel processing and cutting device 4 provided by the present invention are as follows: The lifting cylinder 46 is started, and the lifting cylinder 46 drives the cutting lifting seat 42 and the sub-saw lifting seat 442 movably connected to the front end of the cutting lifting seat 42 to move downward. At this time, the cutting mechanism 43 and the lifting mechanism installed at the front end of the cutting lifting seat 42 and the sub-saw lifting seat 442 move downward at the same time. When the edge cleaning mechanism 44 moves downward until the dust cover 45 is supported by the door panel body 51, the edge cleaning mechanism 44 stops moving downward. At this time, the sub-saw blade 444 of the edge cleaning mechanism 44 stays on the door panel body 51. As the lifting cylinder 46 continues to drive, the cutting lifting seat 42 continues to move downward and drives the main saw blade 432 to move downward to adjust the cutting depth. At this time, the absolute position of the sub-saw blade 444 lifting seat remains unchanged, and the relative positions of the sub-saw blade 444 of the edge cleaning mechanism 44 and the dust cover 45 on the cutting lifting seat 42 move upward through the second lifting slot 421. The output shaft of the main saw driving motor 431 moves in the movable slot 451. After the depth adjustment of the main saw blade 432 is completed, the lifting cylinder 46 is turned off. Start the adjusting cylinder 443 according to the cutting side of the door panel body 51. The adjusting cylinder 443 drives the sub-saw driving motor 441 to move left and right, and then drives the sub-saw blade 444 to move left and right, so that the sub-saw blade 444 closely fits the edge of the cutting side of the door panel body 51, removing the burrs on the edge of the door panel body 51. Since the sub-saw blade 444 is a straight saw blade, the cut surface of the edge of the door panel body 51 after the sub-saw removes the burrs is a vertical cut surface, which will not affect the sealing. At this time, the cutting operation can be carried out. The main saw blade 432 cuts the door panel body 51, and the sub-saw blade 444 removes the burrs at the cutting edge of the door panel body 51.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0037] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, according to the content of this specification, many modifications and changes can be made. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A saw blade self-calibrating door panel processing and cutting device (4), comprising a processing platform (1), characterized in that, It further includes a placing table (2) and a cutting device (4). The cutting device (4) includes a mounting seat (41), a cutting lifting seat (42), a cutting mechanism (43) and an edge cleaning mechanism (44) arranged at the upper end of the placing table (2), where: The placing table (2) is symmetrically mounted at the upper end of the processing platform (1) and is used for placing door panels. The mounting seat (41) is arranged at the upper end of the placing table (2). The cutting lifting seat (42) is movably connected to the front end of the mounting seat (41) through a cylinder and is used for adjusting the cutting depth of the cutting mechanism (43). The cutting mechanism (43) includes a main saw driving motor (431) fixed to the front end of the cutting lifting seat (42). A main saw blade (432) is installed at the output end of the main saw driving motor (431). The edge cleaning mechanism (44) includes a sub-saw lifting seat (442) that can be lifted and lowered at the front end of the cutting lifting seat (42). A sub-saw driving motor (441) that can move horizontally is installed on the sub-saw lifting seat (442). A sub-saw blade (444) parallel to the main saw blade (432) is installed at the output end of the sub-saw driving motor (441).

2. The self-calibrating saw blade door panel processing and cutting device (4) according to claim 1, characterized in that: A second lifting chute (421) is provided at the front end of the cutting lifting seat (42). The sub-saw lifting seat (442) is slidably connected and matched with the second lifting chute (421) through a slider. The sub-saw blade (444) naturally moves downward due to the gravity of the sub-saw lifting seat (442) and the sub-saw driving motor (441).

3. A saw blade self-calibrating door panel processing and cutting device (4) according to claim 1, characterized in that: A second lifting chute (421) is provided at the front end of the cutting lifting seat (42). The sub-saw lifting seat (442) is slidably connected and matched with the second lifting chute (421) through a slider. A pressure reducing valve cylinder (47) facing downward corresponding to the sub-saw lifting seat (442) is installed at the front end of the cutting lifting seat (42). The output end of the pressure reducing valve cylinder (47) is fixedly connected to the top of the sub-saw lifting seat (442). The height of the sub-saw blade (444) is adjusted through the pressure reducing valve cylinder (47).

4. A saw blade self-calibrating door panel processing and cutting device (4) according to claim 2 or 3, characterized in that: First lifting chutes (411) are symmetrically provided at the front end of the mounting seat (41). The cutting lifting seat (42) is slidably connected with the first lifting chutes (411) through sliders. A lifting cylinder (46) is installed at the upper end of the mounting seat (41). The output end of the lifting cylinder (46) is fixedly connected to the top of the cutting lifting seat (42).

5. A saw blade self-calibrating door panel processing and cutting device (4) according to claim 4, characterized in that: An adjusting cylinder (443) is installed at the front end of the sub-saw lifting seat (442). A guide plate (445) fixedly connected to the sub-saw driving motor (441) is installed at the output end of the adjusting cylinder (443). The adjusting cylinder (443) is used to drive the sub-saw driving motor (441) and the sub-saw blade (444) to move left and right.

6. The self-calibrating saw blade door panel processing and cutting device (4) according to claim 5, characterized in that: The sub-saw blade (444) is a straight saw blade, and the width of the sub-saw blade (444) is smaller than that of the main saw blade (432).

7. A saw blade self-calibrating door panel processing and cutting device (4) according to claim 6, characterized in that: The sub-saw lifting seat (442) is also provided with a dust-proof cover (45). The upper end of the dust-proof cover (45) is provided with a dust removal port (453). The bottom of the dust-proof cover (45) is provided with a sub-saw slot (452) that is movably connected to the sub-saw drive motor (441). The main saw blade (432) is movably connected within the dust-proof cover (45).

8. A saw blade self-calibrating door panel processing and cutting device (4) according to claim 7, characterized in that: A vertical movable slot (451) is provided at the middle position on one side of the dust-proof cover (45) close to the main saw drive motor (431). The output shaft of the main saw drive motor (431) is located within the movable slot (451) and is movably connected to the movable slot (451). The main saw blade (432) is located inside the dust-proof cover (45).

9. A saw blade self-calibrating door panel processing and cutting device (4) according to claim 1, characterized in that: The symmetrically arranged placement tables (2) are both provided with conveyor belts (21) that cooperate with each other. An installation guide rail (3) is installed at the upper end of the processing platform (1). The installation seat (41) is installed at the front end of the installation guide rail (3).