Cutting device for metal machining
By introducing cylinders and servo motors to adjust the position of the cutting blade in the metal processing cutting device, and by adopting a locking sleeve and locking block structure, the problem of cutting blade wear affecting cutting efficiency is solved, and quick replacement and efficient cutting are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-07
AI Technical Summary
Existing metalworking cutting devices are difficult to replace quickly after the cutting blades wear out, which affects cutting efficiency and results.
A cutting device comprising a cylinder, a servo motor, a lead screw, and a movable threaded seat was designed. The vertical position of the cutting blade is adjusted by the cylinder, the horizontal position is adjusted by the servo motor, and the cutting blade can be quickly changed through a locking sleeve and a locking block structure.
It enables quick blade replacement, prevents wear, improves cutting efficiency and results, and is simple and convenient to operate.
Smart Images

Figure CN224088067U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal processing technology, specifically to a cutting device for metal processing. Background Technology
[0002] Metal products are involved in all aspects of people's lives. The metal products industry includes the manufacturing of structural metal products, metal tools, containers and metal packaging containers, stainless steel and similar daily-use metal products, etc. With social progress and technological development, metal products are used more and more widely in various fields of industry, agriculture and people's lives, and create greater and greater value for society. Metal processing involves many operations, including metal cutting, which requires specialized cutting equipment.
[0003] A Chinese patent with publication number CN219632722U discloses a cutting device for metal processing, including a mounting plate. Two slides are fixedly connected to the upper surface of the mounting plate, and a sliding plate is slidably connected to the inner walls of the two slides. A threaded hole is opened on the right side of the sliding plate, and a bearing seat is fixedly connected to the upper surface of the mounting plate.
[0004] Regarding the aforementioned technologies, the inventors discovered that the above-mentioned patents make it inconvenient to replace the cutting blade during use. Long-term cutting will cause wear on the cutting blade, and the worn cutting blade will reduce cutting efficiency and cutting effect when working again, making it inconvenient to use. Utility Model Content
[0005] The purpose of this invention is to provide a cutting device for metal processing to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a metal processing cutting device, comprising a base plate, cylinders fixedly mounted on both sides of the top of the base plate, a fixed block fixedly connected to the output end of the cylinder, a connecting seat fixedly connected to the top of each of the two fixed blocks, a servo motor fixedly mounted in the middle of one side of the connecting seat, a lead screw fixedly connected to the output end of the servo motor passing through the connecting seat, a movable threaded seat threadedly connected to the middle of the lead screw, a fixed seat fixedly mounted in the middle of the front of the movable threaded seat, a mounting column fixedly connected to the bottom end of the fixed seat, a cutting motor fixedly mounted in the middle of the mounting column, a rotating shaft fixedly connected to the output end of the cutting motor, a connecting plate fixedly mounted in the middle of the rotating shaft, a fixed sleeve engaged in the middle of the connecting plate, a engaging sleeve engaged in the middle of the fixed sleeve, a connecting strip fixedly mounted on the side of the engaging sleeve opposite to the fixed sleeve, and a cutting blade fixedly mounted in the middle of the connecting strip.
[0007] As a preferred embodiment of this utility model, both ends of the fixing sleeve are fixedly connected with locking blocks, and both ends of the connecting strip are fixedly connected with locking rods. The locking rods are engaged with the locking blocks, and screws are threadedly connected to the connection points of the locking blocks and locking rods and the connection points of the fixing sleeve and locking sleeve.
[0008] As a preferred embodiment of this utility model, the top of the base plate is fixedly connected to both ends near the fixed block with sliding support columns, the top of the sliding support columns is fixedly connected to the mounting top, the two mounting tops are fixedly connected to the mounting rod, and the two ends of the movable threaded seat are respectively fixedly connected to the first connecting column and the second connecting column.
[0009] As a preferred embodiment of this utility model, the middle part of the mounting rod is slidably connected to a mounting block, and the mounting block is fixedly connected to the first connecting post, while the second connecting post is slidably connected to the connecting seat.
[0010] As a preferred embodiment of this utility model, a mounting platform is fixedly connected to the middle of the top of the base plate, and a telescopic rod and a fixing frame are fixedly installed on both sides of the top of the mounting platform, respectively. A threaded rod is threadedly connected to the middle of the fixing frame, and a push plate is fixedly connected to the middle of the threaded rod and the output end of the telescopic rod.
[0011] As a preferred embodiment of this utility model, a sliding sleeve is fixedly connected to the middle of the opposite side of each of the two fixed blocks, and the sliding sleeve is slidably connected to the sliding support.
[0012] As a preferred embodiment of this utility model, both ends of the connecting plate are fixedly connected with locking posts, and the fixing sleeve is engaged with the locking posts.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This solution is a metal processing cutting device. Users can quickly replace the cutting blade during use to prevent wear caused by long-term use of the cutting blade, which would affect the cutting effect and efficiency. Users can replace the cutting blade by separating the locking sleeve and the fixing sleeve, and separating the locking rod and the locking block. The operation is simple and convenient. The cylinder facilitates the adjustment of the vertical distance between the cutting blade and the mounting table, and the lead screw facilitates the adjustment of the horizontal position of the cutting blade, which is convenient for cutting metal. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the cutting blade of this utility model;
[0016] Figure 3 This utility model Figure 2Schematic diagram of the structure at point A;
[0017] Figure 4 This is a schematic diagram of the structure of the card block of this utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the movable threaded seat of this utility model.
[0019] In the diagram: 1. Base plate; 2. Sliding support column; 3. Cylinder; 4. Sliding sleeve; 5. Mounting top; 6. Lead screw; 7. Connecting seat; 8. Mounting rod; 9. Mounting block; 10. Fixed seat; 11. Fixed block; 12. Telescopic rod; 13. Push plate; 14. Mounting platform; 15. First connecting column; 16. Rotating shaft; 17. Threaded rod; 18. Fixed frame; 19. Second connecting column; 20. Mounting column; 21. Cutting motor; 22. Fixed sleeve; 23. Clamping sleeve; 24. Cutting blade; 25. Connecting plate; 26. Clamping block; 27. Clamping column; 28. Clamping rod; 29. Connecting strip; 30. Moving threaded seat; 31. Servo motor. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] Please see Figure 1-5 This utility model provides a metal processing cutting device, including a base plate 1. Cylinders 3 are fixedly installed on both sides of the top of the base plate 1. Fixed blocks 11 are fixedly connected to the output ends of the cylinders 3. Connecting seats 7 are fixedly connected to the top ends of the two fixed blocks 11. The cylinders 3 drive the connecting seats 7 to rise or fall through the fixed blocks 11, thereby causing the cutting blade 24 to rise or fall. A servo motor 31 is fixedly installed in the middle of one side of the connecting seat 7. A lead screw 6 is fixedly connected to the output end of the servo motor 31 through the connecting seat 7. A movable threaded seat 30 is threadedly connected to the middle of the lead screw 6. The servo motor 31 drives the movable threaded seat 30 to rotate through the lead screw 6. A fixed seat 1 is fixedly installed in the middle of the front side of the movable threaded seat 30. 0. A mounting post 20 is fixedly connected to the bottom end of the fixed base 10. A cutting motor 21 is fixedly installed in the middle of the mounting post 20. The fixed base 10 facilitates the installation of the cutting motor 21. A rotating shaft 16 is fixedly connected to the output end of the cutting motor 21. A connecting plate 25 is fixedly installed in the middle of the rotating shaft 16. A fixing sleeve 22 is engaged in the middle of the connecting plate 25. A locking sleeve 23 is engaged in the middle of the fixing sleeve 22. A connecting strip 29 is fixedly installed on the side of the locking sleeve 23 away from the fixing sleeve 22. A cutting blade 24 is fixedly installed in the middle of the connecting strip 29. The cutting motor 21 facilitates the installation of the cutting blade 24 and the completion of the cutting work. The locking sleeve 23 and the fixing sleeve 22 facilitate the connection between the cutting blade 24 and the connecting plate 25.
[0022] Both ends of the fixed sleeve 22 are fixedly connected to locking blocks 26, and both ends of the connecting strip 29 are fixedly connected to locking rods 28. The locking rods 28 engage with the locking blocks 26, and the connection between the locking blocks 26 and the locking rods 28, as well as the connection between the fixed sleeve 22 and the locking sleeve 23, are threaded with screws. The locking blocks 26 and the locking rods 28 further improve the tightness of the connection between the cutting blade 24 and the connecting plate 25. The middle of the opposite side of the two fixed blocks 11 is fixedly connected to sliding sleeves 4, which are slidably connected to sliding support columns 2. The sliding sleeves 4 improve the stability of the cylinder 3 during operation. The top of the base plate 1 is fixedly connected to both ends near the fixed blocks 11, and the top of the sliding support columns 2 is fixedly connected to mounting tops 5. The two mounting tops 5 are fixedly connected to a mounting rod 8. The two ends of the movable threaded seat 30 are fixedly connected to the first connecting column 15 and the second connecting column 19, respectively. The middle of the mounting rod 8 The sliding connection includes a mounting block 9, which is fixedly connected to the first connecting column 15. The second connecting column 19 is slidably connected to the connecting seat 7. The movable threaded seat 30 moves left and right under the action of the first connecting column 15 and the second connecting column 19. The mounting rod 8 facilitates the sliding of the mounting block 9 driven by the first connecting column 15. The middle of the top of the base plate 1 is fixedly connected to a mounting platform 14, which facilitates the placement of the metal to be cut. The top two sides of the mounting platform 14 are respectively fixedly installed with a telescopic rod 12 and a fixing frame 18. The middle of the fixing frame 18 is threadedly connected to a threaded rod 17. The middle of the threaded rod 17 and the output end of the telescopic rod 12 are both fixedly connected to a push plate 13. Both ends of the connecting plate 25 are fixedly connected to a locking post 27, and the fixing sleeve 22 is engaged with the locking post 27. The telescopic rod 12 and the threaded rod 17 facilitate the sliding of the push plate 13 to fix the metal to be cut.
[0023] Working principle: This utility model discloses a metal processing cutting device. When in use, the user places the metal to be cut on the mounting platform 14. The telescopic rod 12 and threaded rod 17 facilitate the sliding of the push plate 13 to fix the metal. After the metal is fixed, the user adjusts the horizontal and vertical positions of the cutting blade 24 according to the size of the metal and the cutting requirements. The cylinder 3 drives the cutting blade 24 to rise or fall. The servo motor 31 drives the moving threaded seat 30 to move left and right via the lead screw 6, thereby causing the cutting blade 24 to move left and right. When the user needs to replace the cutting blade 24, the locking block 26 and the locking rod 28 are separated, and the fixing sleeve 22 and the locking sleeve 23 are separated, allowing for easy replacement of the cutting blade 24. This prevents wear and tear on the cutting blade 24 caused by long-term use, which would affect the cutting effect and efficiency, making it more convenient to use.
[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A metal processing cutting device, comprising a base plate (1), characterized in that: Cylinders (3) are fixedly installed on both sides of the top of the base plate (1). The output end of the cylinder (3) is fixedly connected to a fixing block (11). The top of each fixing block (11) is fixedly connected to a connecting seat (7). A servo motor (31) is fixedly installed in the middle of one side of the connecting seat (7). The output end of the servo motor (31) is fixedly connected to a lead screw (6) through the connecting seat (7). A movable threaded seat (30) is threadedly connected to the middle of the lead screw (6). A fixing seat (10) is fixedly installed in the middle of the front of the movable threaded seat (30). The bottom of the fixing seat (10) An installation column (20) is fixedly connected to the end of the device. A cutting motor (21) is fixedly installed in the middle of the installation column (20). A rotating shaft (16) is fixedly connected to the output end of the cutting motor (21). A connecting plate (25) is fixedly installed in the middle of the rotating shaft (16). A fixing sleeve (22) is engaged in the middle of the connecting plate (25). A locking sleeve (23) is engaged in the middle of the fixing sleeve (22). A connecting strip (29) is fixedly installed on the side of the locking sleeve (23) away from the fixing sleeve (22). A cutting blade (24) is fixedly installed in the middle of the connecting strip (29).
2. The metal processing cutting device according to claim 1, characterized in that: Both ends of the fixed sleeve (22) are fixedly connected to the locking blocks (26), and both ends of the connecting strip (29) are fixedly connected to the locking rods (28). The locking rods (28) are engaged with the locking blocks (26), and the connection between the locking blocks (26) and the locking rods (28) and the connection between the fixed sleeve (22) and the locking sleeve (23) are all threaded with screws.
3. The metal processing cutting device according to claim 1, characterized in that: The top of the base plate (1) is fixedly connected to two ends of the fixed block (11) with sliding support columns (2), the top of the sliding support column (2) is fixedly connected to the mounting top (5), and the two mounting tops (5) are fixedly connected to the mounting rod (8). The two ends of the movable threaded seat (30) are respectively fixedly connected to the first connecting column (15) and the second connecting column (19).
4. A metal cutting device according to claim 3, characterized in that: The mounting rod (8) is slidably connected to the middle of the mounting block (9), and the mounting block (9) is fixedly connected to the first connecting post (15), while the second connecting post (19) is slidably connected to the connecting seat (7).
5. A metal processing cutting device according to claim 1, characterized in that: A mounting platform (14) is fixedly connected to the middle of the top of the base plate (1). A telescopic rod (12) and a fixing frame (18) are fixedly installed on both sides of the top of the mounting platform (14). A threaded rod (17) is threadedly connected to the middle of the fixing frame (18). A push plate (13) is fixedly connected to the middle of the threaded rod (17) and the output end of the telescopic rod (12).
6. A metal processing cutting device according to claim 2, characterized in that: Each of the two fixed blocks (11) has a sliding sleeve (4) fixedly connected to the middle of the opposite side, and the sliding sleeve (4) is slidably connected to the sliding support (2).
7. A metal cutting device according to claim 1, characterized in that: Both ends of the connecting plate (25) are fixedly connected to the locking pins (27), and the fixing sleeve (22) is engaged with the locking pins (27).
Citation Information
Patent Citations
Cutting device for metal machining
CN219632722U