Shearing angle adjustable laminated board shearing device
Patent Information
- Application Number
- CN202522425876.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-16
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-16
AI Technical Summary
[0004]本申请实施例的目的在于提供一种剪切角度可调的覆膜板剪切装置,以解决现有技术中存在的技术问题
本实用新型优点在于,通过驱动电机带动蜗杆蜗轮机构,利用其自锁特性与高传动比,实现了剪切角度的精确、无级调节,有效避免了传统调节方式中常见的回程间隙与滑动问题,确保了角度设定后的稳固性,通过控制驱动电机的转向即可实现龙门架及剪切装置顺时针或逆时针的方向转动,操作简便、响应迅速,能够快速适应不同剪切角度的生产需求,显著提高了加工效率与设备灵活性。
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Figure CN224914838U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laminated board processing technology, specifically a laminated board shearing device with adjustable shearing angle. Background Technology
[0002] Laminated boards are composite boards with a decorative or functional film laminated onto the surface of a substrate (such as wood, metal, or plastic). They are widely used in furniture manufacturing, interior decoration, and advertising displays. In practical applications, to meet different design needs and installation requirements, laminated boards are often cut at angles to assemble various geometric shapes.
[0003] Traditional mechanical or hydraulic shearing machines can be used to cut laminated boards, but their upper and lower blades are usually fixed and can only achieve 90° vertical shearing, which cannot adapt to processing needs at different angles. Although some equipment is equipped with angle adjustment function, its adjustment mechanism is often complex and cumbersome, requiring the use of special tools and a long time for debugging, making it difficult to adapt to the modern production rhythm of frequent and rapid angle changes. Utility Model Content
[0004] The purpose of this application is to provide a shearing device for coated panels with an adjustable shearing angle, so as to solve the technical problems existing in the prior art.
[0005] To achieve the above objectives, the technical solution adopted in this application is: to provide a film-coated board shearing device with adjustable shearing angle, comprising: a frame, an installation frame fixedly installed inside the frame, a rotating frame provided on the top of the frame, and a gantry frame fixedly installed on the top of the rotating frame; The frame has retainers rotatably mounted on its top and bottom sides, and a rotating rod rotatably connected between the two retainers. The top end of the rotating rod is connected to the bottom of the retainer. A worm gear is fixedly mounted on the outside of the rotating rod. Two mounting plates are fixedly mounted on the bottom of the frame, and a worm is rotatably connected between the two mounting plates. The worm meshes with the worm wheel. A drive motor is fixedly mounted on one side of the mounting plate, and one end of the drive shaft of the drive motor is connected to one end of the worm.
[0006] Furthermore, a circular groove is provided on the top of the frame, the rotating frame is located inside the circular groove, and a number of limiting blocks arranged in a circular array are fixedly installed on the top of the retainer, with the rotating frame located inside the number of limiting blocks.
[0007] Furthermore, two hydraulic push rods are fixedly installed on the top of the gantry frame, and an upper blade holder is fixedly installed between the bottom ends of the output ends of the two hydraulic push rods. A movable cutter is fixedly installed on the upper blade holder.
[0008] Furthermore, a lower blade holder is fixedly installed at the bottom of the rotating frame, and a fixed cutter is fixedly installed on the lower blade holder. A cutting groove is opened at the top of the rotating frame, and the fixed cutter extends into the cutting groove.
[0009] Furthermore, two guide rods are fixedly installed between the top of the rotating frame and the inner top of the gantry frame, and guide blocks are fixedly installed at opposite ends of the upper tool holder, with the two guide blocks slidably connected to the outside of the two guide rods.
[0010] Furthermore, the frame is fixedly equipped with two electric push rods, and a limit plate is fixedly installed between the output ends of the two electric push rods.
[0011] The beneficial effects of this utility model are: The advantages of this invention are that by driving a worm gear mechanism with a drive motor, and utilizing its self-locking characteristics and high transmission ratio, precise and stepless adjustment of the shearing angle is achieved. This effectively avoids the backlash and slippage problems common in traditional adjustment methods, ensuring the stability after the angle is set. By controlling the direction of the drive motor, the gantry and shearing device can be rotated clockwise or counterclockwise. The operation is simple and the response is rapid. It can quickly adapt to the production needs of different shearing angles, significantly improving processing efficiency and equipment flexibility. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a cross-sectional view of the overall structure of this utility model.
[0015] Figure 3 This is a cross-sectional view of the frame structure of this utility model.
[0016] Figure 4 This is a schematic diagram of the rotating frame structure of this utility model.
[0017] Figure 5 This is a schematic diagram of the cage structure of this utility model.
[0018] The following are the labeling elements in the figure: 1. Frame; 11. Mounting bracket; 12. Rotating bracket; 13. Gantry frame; 2. Cage; 21. Rotating rod; 22. Worm gear; 23. Mounting plate; 24. Worm; 25. Drive motor; 3. Circular groove; 31. Limit block; 4. Hydraulic push rod; 41. Upper blade holder; 42. Movable cutter; 43. Lower blade holder; 44. Fixed cutter; 45. Cutting groove; 46. Guide rod; 47. Guide block; 5. Electric push rod; 51. Limit plate. Detailed Implementation
[0019] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0020] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0021] As attached Figures 1 to 5 The shearing device for laminated boards with adjustable shearing angle shown includes: a frame 1, an mounting frame 11 fixedly installed inside the frame 1, a rotating frame 12 provided on the top of the frame 1, and a gantry frame 13 fixedly installed on the top of the rotating frame 12; A retainer 2 is rotatably mounted on the top and bottom of the frame 1, and a rotating rod 21 is rotatably connected between the two retainers 2. The top of the rotating rod 21 is connected to the bottom of the retainer 2, and a worm gear 22 is fixedly mounted on the outside of the rotating rod 21. Two mounting plates 23 are fixedly mounted on the bottom of the frame 1, and a worm 24 is rotatably connected between the two mounting plates 23. The worm 24 is meshed with the worm gear 22. A drive motor 25 is fixedly mounted on one side of the mounting plate 23, and one end of the drive shaft of the drive motor 25 is connected to one end of the worm 24.
[0022] Specifically: When the shearing angle needs to be adjusted, the drive motor 25 is started to drive the worm 24 to rotate. The worm 24 rotates and meshes with the worm wheel 22. The worm 24 and the drive motor 25 are supported by two mounting plates 23, which in turn drive the worm wheel 22 to rotate and drive the rotating rod 21 to rotate. The rotating rod 21 is kept concentric by two retainers 2. The rotating rod 21 drives the gantry frame 13 to rotate. The gantry frame 13 drives the shearing device to adjust the angle. By controlling the rotation direction of the drive motor 25, the gantry frame 13 can be controlled to rotate counterclockwise or clockwise, thereby adjusting the shearing angle.
[0023] In a preferred embodiment, the top of the frame 1 is provided with a circular groove 3, the rotating frame 12 is located inside the circular groove 3, and a number of limiting blocks 31 arranged in a circular array are fixedly installed on the top of the retainer 2, with the rotating frame 12 located inside the number of limiting blocks 31.
[0024] Furthermore, the rotating frame 12 rotates inside the circular groove 3. The circular groove 3 and the limiting block 31 restrict and guide the rotating frame 12, so that the rotating frame 12 keeps rotating stably and avoids shaking when rotating.
[0025] In a preferred embodiment, two hydraulic push rods 4 are fixedly installed on the top of the gantry frame 13. An upper blade holder 41 is fixedly installed between the bottom ends of the output ends of the two hydraulic push rods 4. A movable cutter 42 is fixedly installed on the upper blade holder 41. A lower blade holder 43 is fixedly installed at the bottom inside the rotating frame 12. A fixed cutter 44 is fixedly installed on the lower blade holder 43. A cutting groove 45 is opened on the top of the rotating frame 12. The fixed cutter 44 extends into the cutting groove 45. Two guide rods 46 are fixedly installed between the top of the rotating frame 12 and the top inside the gantry frame 13. Guide blocks 47 are fixedly installed at opposite ends of the upper blade holder 41. The two guide blocks 47 are slidably connected to the outside of the two guide rods 46.
[0026] Furthermore, when cutting the coated sheet, the coated sheet is placed between the rotating frame 12 and the gantry frame 13 to keep the coated sheet horizontal. Then, the two hydraulic push rods 4 are activated to push the upper blade holder 41 downward, causing the upper blade holder 41 to drive the movable cutter 42 downward, which works with the fixed cutter 44 to cut the coated sheet. Afterward, the two hydraulic push rods 4 retract, causing the upper blade holder 41 and the movable cutter 42 to move upward back to the initial position. When the upper blade holder 41 moves, it drives the two guide blocks 47 at both ends to move along the outside of the two guide rods 46, which plays a guiding role and keeps the upper blade holder 41 moving smoothly.
[0027] In a preferred embodiment, the frame 1 is fixedly mounted with two electric push rods 5, and a limit plate 51 is fixedly mounted between the output ends of the two electric push rods 5.
[0028] Furthermore, the position of the limiting plate 51 can be adjusted by controlling the extension and retraction of the two electric push rods 5. The limiting plate 51 can limit the cutting process, and adjusting the position of the limiting plate 51 can change the cutting length.
[0029] All electrical components mentioned in the text are electrically connected to the main controller and power supply. The main controller can be a conventional and known device such as a computer, and the existing publicly available power connection technology will not be elaborated in the text.
[0030] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A shearing device for coated panels with adjustable shearing angle, characterized in that, include: A frame (1) is provided, and an installation frame (11) is fixedly installed inside the frame (1). A rotating frame (12) is provided on the top of the frame (1), and a gantry frame (13) is fixedly installed on the top of the rotating frame (12). The frame (1) has a retainer (2) rotatably mounted on its top and bottom. A rotating rod (21) is rotatably connected between the two retainers (2). The top of the rotating rod (21) is connected to the bottom of the retainer (2). A worm gear (22) is fixedly mounted on the outside of the rotating rod (21). Two mounting plates (23) are fixedly mounted on the bottom of the frame (1). A worm (24) is rotatably connected between the two mounting plates (23). The worm (24) meshes with the worm gear (22). A drive motor (25) is fixedly mounted on one side of the mounting plate (23). One end of the drive shaft of the drive motor (25) is connected to one end of the worm (24).
2. The film-coated board shearing device with adjustable shearing angle according to claim 1, characterized in that, The top of the frame (1) is provided with a circular groove (3), the rotating frame (12) is located inside the circular groove (3), and the top of the retainer (2) is fixedly installed with a number of limiting blocks (31) arranged in a circular array, and the rotating frame (12) is located inside the number of the limiting blocks (31).
3. The film-coated board shearing device with adjustable shearing angle according to claim 1, characterized in that, Two hydraulic push rods (4) are fixedly installed on the top of the gantry frame (13). An upper blade holder (41) is fixedly installed between the bottom ends of the output ends of the two hydraulic push rods (4). A movable cutter (42) is fixedly installed on the upper blade holder (41).
4. The film-coated board shearing device with adjustable shearing angle according to claim 3, characterized in that, A lower blade holder (43) is fixedly installed at the bottom of the rotating frame (12), and a fixed cutter (44) is fixedly installed on the lower blade holder (43). A cutting groove (45) is opened at the top of the rotating frame (12), and the fixed cutter (44) extends into the cutting groove (45).
5. The film-coated board shearing device with adjustable shearing angle according to claim 3, characterized in that, Two guide rods (46) are fixedly installed between the top of the rotating frame (12) and the inner top of the gantry frame (13). Guide blocks (47) are fixedly installed at opposite ends of the upper tool holder (41). The two guide blocks (47) are slidably connected to the outside of the two guide rods (46).
6. The film-coated board shearing device with adjustable shearing angle according to claim 1, characterized in that, The frame (1) is fixedly mounted with two electric push rods (5), and a limit plate (51) is fixedly mounted between the output ends of the two electric push rods (5).