Material blocking structure for vertical numerical control machine tool
By designing movable fixing blocks and arc-shaped fixing parts on vertical CNC machine tools, combined with hydraulic drive and threaded rod shaft, the adaptability problem of existing material blocking structures to parts or materials of different specifications is solved, achieving efficient fixing and cleaning effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-24
AI Technical Summary
The existing vertical CNC machine tool stop structure can only block and fix parts or materials of a single specification, and cannot adapt to parts or materials of different specifications, so its practicality is not high.
A material-stopping structure is designed, which includes a mounting platform, a first fixing block, a second fixing block, a hydraulic cylinder, and an arc-shaped fixing component. The second fixing block is driven to move by the hydraulic cylinder, and the arc-shaped fixing component is extended by the threaded rod and the rotating shaft to accommodate the fixing of parts or materials of different specifications. Combined with a limit rod, it prevents displacement.
It effectively blocks and fixes parts or materials of different specifications, improves the practicality of the material blocking structure, and cleans up processing debris by scraping, ensuring processing efficiency.
Smart Images

Figure CN224027086U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vertical CNC machine tool technology, specifically a material stop structure for vertical CNC machine tools. Background Technology
[0002] Vertical CNC machine tools are a common type of CNC machining equipment. Their spindle is perpendicular to the worktable, resulting in a compact structure and small footprint. Through a computer control system, precise control of the tool's movement trajectory is achieved, enabling various machining operations such as milling, drilling, boring, and tapping. They are suitable for machining complex parts such as plates, discs, molds, and small housings, and are widely used in industries such as machinery manufacturing, automotive, and aerospace. They offer advantages such as high machining accuracy, high production efficiency, and a high degree of automation, reducing human error, improving product quality and production efficiency, and driving the manufacturing industry towards intelligent and automated development.
[0003] The stop structure is an important component of vertical CNC machine tools. Its main function is to block and fix the parts and materials to be machined. However, the existing stop structures can only block and fix parts and materials of a single specification, and cannot block and fix parts and materials of different specifications, so their practicality is not high.
[0004] Therefore, a material stop structure for vertical CNC machine tools is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a material stop structure for vertical CNC machine tools.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A material stop structure for a vertical CNC machine tool, comprising:
[0008] Installation platform;
[0009] The top of the mounting platform is provided with a first fixing block and a second fixing block;
[0010] The first fixing block is fixed to the top of the mounting platform, and the second fixing block is movably disposed on the top of the mounting platform;
[0011] The top of the mounting platform is provided with a first movable groove, in which a first movable block is movably disposed, and the second fixed block is fixed to the top of the first movable block.
[0012] The top of the mounting platform is provided with a connection groove;
[0013] A hydraulic cylinder is installed at the bottom of the mounting platform, and a connector that moves through the connecting groove and is connected to the second fixing block is fixed at one end of the hydraulic cylinder.
[0014] The first fixing block and the second fixing block have a first mounting groove and a second mounting groove respectively at their opposite ends;
[0015] The first mounting slot and the second mounting slot are respectively provided with a first arc-shaped fixing component and a second arc-shaped fixing component.
[0016] Preferably, the ends of the first fixing block and the second fixing block that are far apart from each other are respectively provided with a first threaded hole and a second threaded hole;
[0017] The first threaded hole is internally threaded with a first threaded rod, one end of which is fixed to a first rotating shaft, and the other end of which is rotatably connected to a first arc-shaped fixing member.
[0018] The second threaded hole is internally threaded with a second threaded rod. One end of the second threaded rod is fixed to a second rotating shaft, and the other end of the second threaded rod is rotatably connected to a second arc-shaped fixing member.
[0019] Preferably, the first fixing block and the second fixing block are respectively provided with a first through hole and a second through hole at their ends that are far apart from each other;
[0020] A first limiting rod is movably inserted into the first perforation, and one end of the first limiting rod is fixed to the first arc-shaped fixing member;
[0021] A second limiting rod is movably inserted into the second perforation, and one end of the second limiting rod is fixed to the second arc-shaped fixing member.
[0022] Preferably, the top of the mounting platform is provided with a second movable groove, a second movable block is movably disposed in the second movable groove, and a scraper is fixed on the top of the second movable block;
[0023] The second movable groove has a sliding groove, and a slider is installed in the sliding groove. The second movable block is fixed to one end of the slider.
[0024] Preferably, a drive component is fixed to the top of the scraper.
[0025] Preferably, the top of the mounting platform is fixed with a connecting ear, the outer wall of the connecting ear is provided with a third threaded hole, one end of the scraper is provided with a locking hole, a third threaded rod is internally threaded into the third threaded hole, one end of the third threaded rod is fixed with a third rotating shaft, and the other end of the third threaded rod is locked inside the locking hole.
[0026] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0027] This utility model activates a hydraulic cylinder, which uses a connecting piece to move a second fixed block toward a first fixed block. Once the first and second fixed blocks come into contact with the workpiece or material to be processed, the straight-shaped workpiece or material can be blocked and fixed.
[0028] The first threaded rod is rotated by the first rotating shaft, and at this time, the first threaded rod will move in the first threaded hole. When the first threaded rod moves, it will drive the first arc-shaped fixing part to move. After the first arc-shaped fixing part extends out of the first mounting groove, the second threaded rod is rotated by the second rotating shaft, and at this time, the second threaded rod will move in the second threaded hole. When the second threaded rod moves, it will drive the second arc-shaped fixing part to move. After the second arc-shaped fixing part extends out of the second mounting groove, the hydraulic cylinder is activated. The hydraulic cylinder will use the connecting part to drive the second arc-shaped fixing part to move towards the first arc-shaped fixing part. After the first arc-shaped fixing part and the second arc-shaped fixing part come into contact with the workpiece or material to be processed, the arc-shaped workpiece or material to be processed can be blocked and fixed.
[0029] In summary, compared with existing technologies, this utility model can block and fix parts and materials of different specifications and shapes, and has high practicality. Attached Figure Description
[0030] Figure 1 This is a first-view overall structural diagram of the present invention;
[0031] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0032] Figure 3 This is a schematic diagram of the overall structure of the present invention from a second perspective;
[0033] Figure 4 This is a partial cross-sectional structural diagram of the present invention.
[0034] In the diagram: 1. Mounting platform; 2. First fixing block; 3. Second fixing block; 4. First movable groove; 5. First movable block; 6. Connecting groove; 7. Hydraulic cylinder; 8. Connecting component; 9. First mounting groove; 10. First arc-shaped fixing component; 11. Second mounting groove; 12. Second arc-shaped fixing component; 13. First threaded hole; 14. First threaded rod; 15. First rotating shaft; 16. Second threaded hole; 17. Second threaded rod; 18. Second rotating shaft; 19. First through hole; 20. First limiting rod; 21. Second through hole; 22. Second limiting rod; 23. Second movable groove; 24. Second movable block; 25. Scraper; 26. Driving component; 27. Slide groove; 28. Slider; 29. Connecting ear; 30. Locking hole; 31. Third threaded hole; 32. Third threaded rod; 33. Third rotating shaft. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0037] Example 1:
[0038] Please see Figure 1-3 This utility model provides a technical solution: To achieve the above objectives, this utility model provides the following technical solution: A material-stopping structure for a vertical CNC machine tool, comprising: a mounting platform 1; a first fixing block 2 and a second fixing block 3 are provided on the top of the mounting platform 1; the first fixing block 2 is fixed to the top of the mounting platform 1, and the second fixing block 3 is movably disposed on the top of the mounting platform 1; a first movable groove 4 is provided on the top of the mounting platform 1, and a first movable block 5 is movably disposed in the first movable groove 4, and the second fixing block 3 is fixed to the top of the first movable block 5; a connecting groove 6 is provided on the top of the mounting platform 1; a hydraulic cylinder 7 is installed at the bottom of the mounting platform 1, and a connecting piece 8 is fixed at one end of the hydraulic cylinder 7, which movably passes through the connecting groove 6 and is connected to the second fixing block 3; a first mounting groove 9 and a second mounting groove 11 are respectively provided at the opposite ends of the first fixing block 2 and the second fixing block 3; a first arc-shaped fixing piece 10 and a second arc-shaped fixing piece 11 are respectively provided in the first mounting groove 9 and the second mounting groove 11. Two arc-shaped fixing members 12 have a first threaded hole 13 and a second threaded hole 16 respectively at their far ends. A first threaded rod 14 is threaded into the first threaded hole 13, one end of which is fixed to a first rotating shaft 15, and the other end of which is rotatably connected to the first arc-shaped fixing member 10. A second threaded rod 17 is threaded into the second threaded hole 16, one end of which is fixed to a second rotating shaft 18, and the other end of which is rotatably connected to the second arc-shaped fixing member 12. A first through hole 19 and a second through hole 21 are respectively provided at their far ends. A first limiting rod 20 is movably inserted into the first through hole 19, one end of which is fixed to the first arc-shaped fixing member 10. A second limiting rod 22 is movably inserted into the second through hole 21, one end of which is fixed to the second arc-shaped fixing member 12.
[0039] Specifically, this utility model activates the hydraulic cylinder 7, which in turn drives the second fixing block 3 toward the first fixing block 2 via the connecting piece 8. Once the first fixing block 2 and the second fixing block 3 come into contact with the parts and materials to be processed, the straight-faced parts and materials to be processed can be blocked and fixed.
[0040] The first threaded rod 14 is rotated by the first rotating shaft 15. At this time, the first threaded rod 14 will move in the first threaded hole 13. When the first threaded rod 14 moves, it will drive the first arc-shaped fixing member 10 to move. After the first arc-shaped fixing member 10 extends out of the first mounting groove 9, the second threaded rod 17 is rotated by the second rotating shaft 18. At this time, the second threaded rod 17 will move in the second threaded hole 16. When the second threaded rod 17 moves, it will drive the second arc-shaped fixing member 12 to move. After the second arc-shaped fixing member 12 extends out of the second mounting groove 11, the hydraulic cylinder 7 is activated. The hydraulic cylinder 7 will use the connecting member 8 to drive the second arc-shaped fixing member 12 to move towards the first arc-shaped fixing member 10. After the first arc-shaped fixing member 10 and the second arc-shaped fixing member 12 come into contact with the workpiece or material to be processed, the arc-shaped workpiece or material to be processed can be blocked and fixed.
[0041] In summary, compared with existing technologies, this utility model can block and fix parts and materials of different specifications and shapes, and has high practicality.
[0042] When the first threaded rod 14 moves the first arc-shaped fixing member 10, the first limiting rod 20 also moves within the first through hole 19. With the cooperation of the first limiting rod 20 and the first through hole 19, the first arc-shaped fixing member 10 can be limited to prevent it from shifting during movement. Similarly, when the second threaded rod 17 moves the second arc-shaped fixing member 12, the second limiting rod 22 also moves within the second through hole 21. With the cooperation of the second limiting rod 22 and the second through hole 21, the second arc-shaped fixing member 12 can be limited to prevent it from shifting during movement. Therefore, by limiting the first arc-shaped fixing member 10 and the second arc-shaped fixing member 12, the blocking and fixing effect of the first arc-shaped fixing member 10 and the second arc-shaped fixing member 12 on the parts and materials to be processed can be improved.
[0043] Example 2:
[0044] Please see Figure 1-4This utility model provides a technical solution: a material blocking structure for a vertical CNC machine tool, wherein the top of the mounting platform 1 is provided with a second movable groove 23, a second movable block 24 is movably arranged in the second movable groove 23, and a scraper 25 is fixed on the top of the second movable block 24; a sliding groove 27 is provided in the second movable groove 23, a slider 28 is installed in the sliding groove 27, the second movable block 24 is fixed to one end of the slider 28, a driving component 26 is fixed on the top of the scraper 25, a connecting ear 29 is fixed on the top of the mounting platform 1, a third threaded hole 31 is provided on the outer wall of the connecting ear 29, a locking hole 30 is provided at one end of the scraper 25, a third threaded rod 32 is threadedly connected in the third threaded hole 31, a third rotating shaft 33 is fixed at one end of the third threaded rod 32, and the other end of the third threaded rod 32 is locked in the locking hole 30.
[0045] Specifically, this utility model uses a third rotating shaft 33 to drive a third threaded rod 32 to move within a third threaded hole 31. After one end of the third threaded rod 32 disengages from the locking hole 30, the drive component 26, in cooperation with the slider 28 and the sliding groove 27, drives the scraper 25 to move. The second movable block 24 also moves accordingly within the second movable groove 23. When the scraper 25 moves, it cleans the machining debris on the surface of the mounting table 1, preventing the machining debris from affecting the processing efficiency of parts and materials.
[0046] Working principle:
[0047] The operator first installs the mounting table 1 at the designated processing position of the vertical CNC machine tool. If the part or material to be processed is flat, the operator can directly place the part or material on the surface of the mounting table 1. Then, by activating the hydraulic cylinder 7, the hydraulic cylinder 7 will use the connecting part 8 to cooperate with the first movable groove 4 and the first movable block 5 to drive the second fixed block 3 to move towards the first fixed block 2. After the first fixed block 2 and the second fixed block 3 come into contact with the part or material to be processed, the flat part or material can be blocked and fixed. Then, the operator can use the vertical CNC machine tool to process the flat part or material.
[0048] If the part or material to be processed is curved, the operator rotates the first threaded rod 14 via the first rotating shaft 15. The first threaded rod 14 moves within the first threaded hole 13, causing the first arc-shaped fixing member 10 to move as well. After the first arc-shaped fixing member 10 extends from the first mounting groove 9, the operator rotates the second threaded rod 17 via the second rotating shaft 18. The second threaded rod 17 moves within the second threaded hole 16, causing the second arc-shaped fixing member 12 to move as well. After the second arc-shaped fixing member 12 extends from the second mounting groove 11… Then, by activating hydraulic cylinder 7, hydraulic cylinder 7, through connecting part 8, in conjunction with first movable groove 4 and first movable block 5, drives second arc-shaped fixing part 12 to move towards first arc-shaped fixing part 10. After first arc-shaped fixing part 10 and second arc-shaped fixing part 12 come into contact with the workpiece or material to be processed, the arc-shaped workpiece or material to be processed can be blocked and fixed. Then, the operator can use a vertical CNC machine tool to process the arc-shaped workpiece or material. It should be noted that when first threaded rod 14 drives first arc-shaped fixing part 10 to move, first limit rod 20 will also move within first through hole 19. With the cooperation of the first limiting rod 20 and the first through hole 19, the first arc-shaped fixing member 10 can be limited, preventing it from shifting during movement. Similarly, when the second threaded rod 17 moves the second arc-shaped fixing member 12, the second limiting rod 22 will also move within the second through hole 21. With the cooperation of the second limiting rod 22 and the second through hole 21, the second arc-shaped fixing member 12 can be limited, preventing it from shifting during movement. Therefore, limiting the first arc-shaped fixing member 10 and the second arc-shaped fixing member 12 helps to improve the performance of the first arc-shaped fixing member 10. The second arc-shaped fixing member 12 has the effect of blocking and fixing the parts and materials to be processed. After the parts and materials are processed, the operator drives the third threaded rod 32 to move in the third threaded hole 31 through the third rotating shaft 33. After one end of the third threaded rod 32 is disengaged from the locking hole 30, the drive member 26 can be used to drive the scraper 25 to move in cooperation with the slider 28 and the slide groove 27. The second movable block 24 will also move accordingly in the second movable groove 23. When the scraper 25 moves, it will clean the processing debris on the surface of the mounting table 1 to avoid the processing debris affecting the processing efficiency of subsequent parts and materials.
[0049] In the description of this utility model, it should be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0050] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A material stop structure for a vertical CNC machine tool, characterized in that, include: Mounting station (1); The mounting platform (1) is provided with a first fixing block (2) and a second fixing block (3) on its top; The first fixing block (2) is fixed to the top of the mounting platform (1), and the second fixing block (3) is movably disposed on the top of the mounting platform (1); The mounting platform (1) has a first movable groove (4) on its top, and a first movable block (5) is movably arranged in the first movable groove (4). The second fixed block (3) is fixed on the top of the first movable block (5). The mounting platform (1) has a connecting groove (6) on its top; A hydraulic cylinder (7) is installed at the bottom of the mounting platform (1). One end of the hydraulic cylinder (7) is fixed with a connector (8) that moves through the connecting groove (6) and is connected to the second fixing block (3). The first fixing block (2) and the second fixing block (3) are respectively provided with a first mounting groove (9) and a second mounting groove (11) at their opposite ends; The first mounting groove (9) and the second mounting groove (11) are respectively provided with a first arc-shaped fixing member (10) and a second arc-shaped fixing member (12).
2. The material stop structure for a vertical CNC machine tool according to claim 1, characterized in that, The first fixing block (2) and the second fixing block (3) are respectively provided with a first threaded hole (13) and a second threaded hole (16) at their ends that are far apart from each other; The first threaded hole (13) is internally threaded with a first threaded rod (14), one end of the first threaded rod (14) is fixed with a first rotating shaft (15), and the other end of the first threaded rod (14) is rotatably connected to a first arc-shaped fixing member (10). The second threaded hole (16) is internally threaded with a second threaded rod (17), one end of the second threaded rod (17) is fixed with a second rotating shaft (18), and the other end of the second threaded rod (17) is rotatably connected to a second arc-shaped fixing member (12).
3. The material stop structure for a vertical CNC machine tool according to claim 1, characterized in that, The first fixing block (2) and the second fixing block (3) are respectively provided with a first through hole (19) and a second through hole (21) at their ends that are far apart from each other; A first limiting rod (20) is movably inserted into the first through hole (19), and one end of the first limiting rod (20) is fixed to the first arc-shaped fixing member (10); A second limiting rod (22) is movably inserted into the second perforation (21), and one end of the second limiting rod (22) is fixed to the second arc-shaped fixing member (12).
4. The material stop structure for a vertical CNC machine tool according to claim 1, characterized in that, The mounting platform (1) has a second movable groove (23) on its top, and a second movable block (24) is movably arranged in the second movable groove (23). A scraper (25) is fixed on the top of the second movable block (24). The second movable groove (23) has a sliding groove (27) inside, and a slider (28) is installed in the sliding groove (27). The second movable block (24) is fixed to one end of the slider (28).
5. A material stop structure for a vertical CNC machine tool according to claim 4, characterized in that, A drive unit (26) is fixed to the top of the scraper (25).
6. A material stop structure for a vertical CNC machine tool according to claim 4, characterized in that, The mounting platform (1) is fixed with a connecting ear (29) on its top. The outer wall of the connecting ear (29) is provided with a third threaded hole (31). One end of the scraper (25) is provided with a locking hole (30). The third threaded hole (31) is internally threaded with a third threaded rod (32). One end of the third threaded rod (32) is fixed with a third rotating shaft (33). The other end of the third threaded rod (32) is locked inside the locking hole (30).