Automatic lifting feeding device of numerical control cut-to-size saw
By introducing a positioning slider and a spring sliding reset mechanism into the automatic lifting and feeding device of the CNC panel saw, the problem of angular deviation when manually stacking panels is solved, and the stability and smooth movement of panels are achieved during the automatic feeding process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-17
AI Technical Summary
When workers manually stack boards, the angle between the boards can easily shift, causing the overall board placement to be unstable and affecting the stability of the subsequent automatic feeding process.
The system employs a positioning mechanism and a sliding reset mechanism. Through the cooperation of the positioning slider and the spring, it achieves effective positioning and stable clamping of the board material, ensuring the vertical position of the board material during stacking and movement. The sliding reset mechanism also maintains the stable reset of the positioning slider.
It effectively maintains the stability of the boards during stacking and movement, avoids instability caused by angular deviation, and ensures the smooth operation of the automatic feeding process.
Smart Images

Figure CN223998632U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of CNC panel saw technology, specifically to an automatic lifting and feeding device for a CNC panel saw. Background Technology
[0002] The CNC panel saw is a woodworking cutting machine that uses a high-definition touchscreen control to achieve integrated human-machine operation. It is mainly used for precise cutting of boards. The automatic feeding device of the CNC panel saw is a highly efficient and precise automated system used to improve the efficiency and accuracy of board processing. It can automatically feed the board into the panel saw, reducing manual intervention and increasing efficiency.
[0003] The platform, which can be raised and lowered, moves the stacked boards vertically upward. When the bottom of the top board is flush with the worktable of the CNC panel saw, the horizontally movable lever pushes the top board horizontally, thus moving it into the working area of the CNC panel saw.
[0004] Workers need to manually stack the boards on a liftable platform. Because the stacking and placement are done manually, the boards will tilt at different angles. As they are gradually stacked, the boards will tilt as a whole. This will cause instability when the boards are moved by levers. Utility Model Content
[0005] The purpose of this application is to provide an automatic lifting and feeding device for CNC panel saws, in order to solve the problem mentioned in the background art, where manual stacking and placement by workers causes angular tilting between the panels, resulting in overall tilting of the panels after gradual stacking. This leads to instability of the entire panel when the panels are placed in the subsequent process of moving them by levers.
[0006] To achieve the above objectives, this application provides the following technical solution: an automatic lifting and feeding device for a CNC panel saw, comprising: a lifting assembly, a panel placement platform, a positioning mechanism, a sliding reset mechanism, and a horizontal actuation assembly. The main body of the lifting and feeding device includes the lifting assembly, a panel placement platform disposed above the lifting assembly, and a horizontal actuation assembly disposed on one side outside the lifting assembly. A rectangular hole is provided in the center of the panel placement platform. The positioning mechanism is disposed inside the rectangular hole of the panel placement platform. The positioning mechanism includes a bidirectional threaded rod rotatably connected at both ends to the bottom of the panel placement platform, a drive motor disposed at one end of the bottom of the panel placement platform at the rectangular hole, a connecting shaft fixed to the output end of the drive motor, a first pulley engaged and fixed on the connecting shaft, a second pulley engaged and fixed on the bidirectional threaded rod, a wide belt respectively sleeved on the first pulley and the second pulley at both ends, a mounting block threadedly connected to both ends of the bidirectional threaded rod, and a positioning slider vertically slidably connected to the mounting block. The positioning slider is disposed inside the rectangular hole of the panel placement platform, and the sliding reset mechanism is disposed on the outer wall of the positioning slider.
[0007] By adopting the above technical solution, the board material can be effectively positioned and its stability can be maintained during subsequent movement.
[0008] Preferably, both ends of the top of the positioning slider are inclined.
[0009] By adopting the above technical solution, vertical downward movement can be achieved after contact with the horizontal toggle component.
[0010] Preferably, the sliding reset mechanism includes a first fixing plate welded to the outer wall of the positioning slider.
[0011] By adopting the above technical solution, a synchronous fixed connection in the structure can be achieved.
[0012] Preferably, the sliding reset mechanism further includes a guide rod with its top end vertically welded to the bottom of the first fixed plate, and the bottom end of the guide rod is integrally formed with a protrusion.
[0013] By adopting the above technical solution, it is possible to provide a connection structure that maintains an effective and stable connection.
[0014] Preferably, the sliding reset mechanism further includes a spring sleeved on the outside of the guide rod, the top end of the spring being welded to the bottom of the first fixed plate.
[0015] By adopting the above technical solution, it is possible to provide its own elasticity, thereby squeezing and pushing the upper attached structure to achieve stable vertical movement.
[0016] Preferably, the sliding reset mechanism further includes a second fixing plate welded to the outer wall of the mounting block, and the second fixing plate has a through hole inside.
[0017] By adopting the above technical solution, it is possible to provide a stable structure inside the hole to move vertically.
[0018] Preferably, a guide rod is provided through the through hole of the second fixing plate.
[0019] By adopting the above technical solution, it is possible to provide a stable structure for the guide rod and external connections to achieve vertical movement.
[0020] In summary, this application has the following beneficial effects: by providing a positioning mechanism and a sliding reset mechanism, the positioning mechanism can clamp the board, thereby clamping both ends of the board after the worker manually stacks the boards, thus ensuring that the two sides of the stacked boards remain vertical, providing stability during stacking. When the board remains vertical, a slight loosening of the positioning mechanism creates a certain gap between it and the board, thus limiting the board's movement without affecting its subsequent movement. Furthermore, the sliding reset mechanism enables the positioning mechanism to move vertically and return to its original position, ensuring that the horizontal movement of the horizontal actuation component is not affected after it contacts the positioning mechanism. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of this application;
[0022] Figure 2 This is a three-dimensional top view of the positioning mechanism and sliding reset mechanism of this application;
[0023] Figure 3 This is a three-dimensional bottom view of the positioning mechanism and sliding reset mechanism of this application;
[0024] Figure 4 This is a three-dimensional cross-sectional structural diagram of the positioning mechanism and sliding reset mechanism of this application.
[0025] In the diagram: 1. Lifting assembly; 2. Plate placement platform; 3. Positioning mechanism; 301. Bidirectional threaded rod; 302. Drive motor; 303. Connecting shaft; 304. First pulley; 305. Second pulley; 306. Wide belt; 307. Mounting block; 308. Positioning slider; 4. Sliding reset mechanism; 401. First fixing plate; 402. Guide rod; 403. Spring; 404. Second fixing plate; 5. Horizontal toggle assembly. Detailed Implementation
[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0027] The following is in conjunction with the appendix Figure 1-4 The embodiments of this application will be described in further detail.
[0028] Example 1
[0029] Please see Figures 1-4 This embodiment provides a technical solution: an automatic lifting and feeding device for a CNC panel saw, comprising: a lifting component 1, a panel placement platform 2, a positioning mechanism 3, a sliding reset mechanism 4, and a horizontal toggle component 5;
[0030] The main body of the lifting and loading device includes a lifting assembly 1, also known as a screw lifting platform. Lifting assembly 1 is a device that achieves lifting function through screw transmission and is widely used in industrial fields. It typically has a large load-bearing capacity and relatively stable operating characteristics. The working principle of the screw lifting platform is that the screw is driven by a motor to rotate, thereby raising or lowering the lifting platform. This is existing technology and will not be elaborated further. A plate placement platform 2 is located above assembly 1, and a horizontal actuating assembly 5 is located on one side of the lifting assembly 1. The working principle of the horizontal actuating assembly 5 is that the screw is driven by a motor to rotate, and the rotating screw drives the threadedly connected actuating block to achieve horizontal movement. A rectangular hole is provided in the center of the plate placement platform 2. This is existing technology and will not be elaborated further.
[0031] The positioning mechanism 3 is located inside the rectangular hole of the board placement platform 2. The positioning mechanism 3 includes a bidirectional threaded rod 301 with both ends rotatably connected to the bottom of the board placement platform 2, a drive motor 302 located at one end of the bottom of the board placement platform 2 at the rectangular hole, a connecting shaft 303 fixed on the output end of the drive motor 302, a first pulley 304 engaged and fixed on the connecting shaft 303, a second pulley 305 engaged and fixed on the bidirectional threaded rod 301, a wide belt 306 with both ends respectively sleeved on the first pulley 304 and the second pulley 305, a mounting block 307 threadedly connected to both ends of the bidirectional threaded rod 301, and a positioning slider 308 vertically slidably connected to the mounting block 307. The positioning slider 308 is located inside the rectangular hole of the board placement platform 2. The top two ends of the positioning slider 308 are inclined. The sliding reset mechanism 4 is located on the outer wall of the positioning slider 308.
[0032] Workers stack boards on top of the board placement platform 2. The positioning mechanism 3 effectively positions the stacked boards on the platform. After positioning, the lifting assembly 1 is activated. This assembly, a screw-driven lifting device, is widely used in industry. It typically has a large load-bearing capacity and stable operating characteristics. The screw lifting platform works by using a motor to rotate a screw, raising or lowering the platform and moving the stacked boards vertically upwards. Then, the horizontal actuation assembly 5 is activated. This assembly uses a motor to rotate a screw, which in turn moves a threaded actuating block horizontally. This movement moves the top board horizontally. When the actuating block contacts the positioning mechanism 3, it moves the mechanism vertically downwards. The sliding reset mechanism 4 then returns the positioning mechanism 3 to its original position.
[0033] When it is necessary to position the stacked boards above the board placement platform 2, the drive motor 302 is started. The drive motor 302 will drive the first pulley 304 on the connecting shaft 303 to rotate. At the same time as the first pulley 304 rotates, since the first pulley 304 and the second pulley 305 are connected by a wide belt 306, the wide belt 306 can synchronously drive the bidirectional threaded rod 301 connected to the second pulley 305 to rotate. At this time, the bidirectional threaded rod 301 will drive the externally threaded mounting block 307 to move horizontally, so that the positioning slider 308, which is vertically slidably connected to the outside of the mounting block 307, fits against both sides of the stacked boards for positioning.
[0034] Example 2
[0035] Please see Figures 1-4 This embodiment provides a technical solution: an automatic lifting and feeding device for a CNC panel saw, comprising: a first fixed plate 401, a guide rod 402, a spring 403, and a second fixed plate 404;
[0036] The sliding reset mechanism 4 includes a first fixing plate 401 welded to the outer wall of the positioning slider 308, a guide rod 402 vertically welded to the bottom of the first fixing plate 401 at its top, a protrusion integrally formed at the bottom end of the guide rod 402, a spring 403 sleeved on the outside of the guide rod 402, the top end of the spring 403 welded to the bottom of the first fixing plate 401, and a second fixing plate 404 welded to the outer wall of the mounting block 307. The second fixing plate 404 has a through hole inside, and the guide rod 402 passes through the through hole of the second fixing plate 404.
[0037] When the toggle block of the horizontal toggle assembly 5 moves horizontally and contacts the positioning slider 308, it can drive the positioning slider 308 to move vertically downward. When the toggle block of the horizontal toggle assembly 5 no longer contacts the positioning slider 308, the spring 403 on the outside of the guide rod 402 inside the second fixed plate 404 pushes the first fixed plate 401 vertically upward, thereby driving the positioning slider 308 connected to the first fixed plate 401 to move vertically upward synchronously and return to its original position.
[0038] The implementation principle of the automatic lifting and feeding device for a CNC panel saw in this application is as follows:
[0039] First, workers stack the boards on top of the board placement platform 2. Then, the positioning mechanism 3 effectively positions the stacked boards on the board placement platform 2. After positioning the stacked boards on the board placement platform 2, the lifting assembly 1 is activated. The lifting assembly 1 is a device that achieves lifting function through screw drive and is widely used in the industrial field. It usually has a large load-bearing capacity and relatively stable operating characteristics. The working principle of the screw lifting platform is that the motor drives the screw to rotate, thereby realizing the rise or fall of the lifting platform, which in turn moves the stacked boards on the board placement platform 2 vertically upward. By activating the horizontal actuation assembly 5, the working principle of the horizontal actuation assembly 5 is that the motor drives the screw to rotate, and the rotating screw drives the threaded connecting actuation block to move horizontally. When the actuation block moves, it will move the top board of the stacked boards horizontally. When the actuation block of the horizontal actuation assembly 5 contacts the positioning mechanism 3, it can drive the positioning mechanism 3 to move vertically downward. Subsequently, the sliding reset mechanism 4 can drive the positioning mechanism 3 to return to its original position after moving vertically downward.
[0040] Secondly, when it is necessary to position the stacked boards above the board placement platform 2, the drive motor 302 is started. The drive motor 302 will drive the first pulley 304 on the connecting shaft 303 to rotate. At the same time as the first pulley 304 rotates, since the first pulley 304 and the second pulley 305 are connected by a wide belt 306, the wide belt 306 can synchronously drive the bidirectional threaded rod 301 connected to the second pulley 305 to rotate. At this time, the bidirectional threaded rod 301 will drive the externally threaded mounting block 307 to move horizontally, so that the positioning slider 308, which is vertically slidably connected to the outside of the mounting block 307, fits against both sides of the stacked boards for positioning.
[0041] Finally, when the toggle block of the horizontal toggle assembly 5 moves horizontally and contacts the positioning slider 308, it can drive the positioning slider 308 to move vertically downward. When the toggle block of the horizontal toggle assembly 5 no longer contacts the positioning slider 308, the spring 403 on the outside of the guide rod 402 inside the second fixed plate 404 pushes the first fixed plate 401 vertically upward, thereby driving the positioning slider 308 connected to the first fixed plate 401 to move vertically upward synchronously and return to its original position.
[0042] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A numerical control panel saw automatic lifting feeding device, characterized in that, The utility model relates to a lifting feeding device body, the lifting feeding device body includes lifting assembly (1), the board placing table (2) of setting above lifting assembly (1) and the horizontal poking assembly (5) of setting at the outside one side of lifting assembly (1), the rectangular hole of the central part of board placing table (2) is opened, Positioning mechanism (3) is set in the rectangular hole inside board placing table (2), and the positioning mechanism (3) includes two-way threaded rod (301) rotationally connected at the bottom of board placing table (2), drive motor (302) is set at the bottom of board placing table (2) at the rectangular hole place one end, connecting shaft (303) is fixed on the output of drive motor (302), first pulley (304) is clamped and fixed on connecting shaft (303), second pulley (305) is clamped and fixed on two-way threaded rod (301), wide belt (306) is respectively set on the first pulley (304) and the second pulley (305) two ends, mounting block (307) and positioning slider (308) are vertically slidably connected on mounting block (307) on the both ends of two-way threaded rod (301) are connected by screw, and the positioning slider (308) is set in the rectangular hole inside board placing table (2), Sliding reset mechanism (4) is set on the outer wall of positioning slider (308). The top both ends of the positioning slider (308) are inclined.
2. The automatic lifting feeding device of the numerical control panel saw according to claim 1, characterized in that: The sliding reset mechanism (4) includes first fixed plate (401) welded on the outer wall of positioning slider (308).
3. The automatic lifting feeding device of the numerical control panel saw according to claim 2, characterized in that: The sliding reset mechanism (4) further includes guide rod (402) vertically welded at the bottom of first fixed plate (401), and the bottom end of the guide rod (402) is integrally formed with a protrusion.
4. The automatic lifting feeding device of the numerical control panel saw according to claim 3, characterized in that: The sliding reset mechanism (4) further includes spring (403) sleeved on the outside of guide rod (402), and the top end of the spring (403) is welded at the bottom of first fixed plate (401).
5. The automatic lifting feeding device of the numerical control panel saw according to claim 4, characterized in that: The sliding reset mechanism (4) further includes second fixed plate (404) welded on the outer wall of mounting block (307), and the inside of the second fixed plate (404) is provided with a through hole.
6. The automatic lifting feeding device of the numerical control panel saw according to claim 5, characterized in that: The guide rod (402) is arranged through the through hole of the second fixed plate (404).
7. The automatic lifting feeding device of the numerical control panel saw according to claim 6, characterized in that: