Metal cutting equipment
By designing a multi-degree-of-freedom cutting mechanism driven by servo motors, the problem that existing equipment cannot cut special-shaped surfaces is solved, and flexible cutting of special-shaped surfaces of pipes is achieved.
Patent Information
- Application Number
- CN202411487323.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2044-10-24
AI Technical Summary
Existing metal cutting equipment cannot cut pipes into different special-shaped surfaces according to different usage requirements.
A metal cutting equipment is designed, using multiple power mechanisms and telescopic mechanisms driven by servo motors. Through the combined movement of sliding brackets, mechanical arms, clamping mechanisms and cutting tools, multiple degrees of freedom control of the pipe is realized, and special surfaces of different shapes can be cut.
The pipes with multiple special-shaped surfaces are cut according to different needs, improving the flexibility and adaptability of the equipment.
Smart Images

Figure CN119304267B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to metal cutting, and more particularly to a metal cutting device. Background Art
[0002] Metal cutting is a process that uses cutting tools to cut metal materials. Common metal cutting methods include turning, milling, drilling, boring, etc. For example, patent publication number CN113500449A discloses a metal cutting device, which relates to the field of metal cutting technology. The metal cutting device includes a metal cutting mechanism for metal cutting, a rotating chip pressing mechanism for rotating and pressing chips, an oil filter mechanism for filtering oil, and an elastic extrusion mechanism for elastic extrusion. The metal cutting mechanism is internally provided with a metal cutting device. However, a disadvantage of this patent is that it cannot cut the pipe into different special-shaped surfaces according to different usage requirements. Summary of the Invention
[0003] The purpose of the present invention is to provide a metal cutting device that can cut pipes into different special-shaped surfaces according to different usage requirements.
[0004] The purpose of the present invention is achieved through the following technical solutions:
[0005] A metal cutting device comprises a device bracket, wherein the left and right sides of the device bracket are fixedly connected to sliding brackets, and the two sliding brackets are rotatably connected to screw rods;
[0006] The sliding bracket is fixedly connected to a power mechanism I for driving the screw rod to rotate, and the power mechanism I is preferably a servo motor;
[0007] A cutting mechanism is fixedly connected to the device bracket, and the cutting mechanism includes a first telescopic mechanism, a lifting ring is fixedly connected to the telescopic end of the first telescopic mechanism, a swing ring I is rotatably connected to the lifting ring, a rotating ring is rotatably connected to the swing ring I, a second telescopic mechanism is fixedly connected to the rotating ring, a cutting motor is fixedly connected to the telescopic end of the second telescopic mechanism, and a cutting tool is fixedly connected to the output shaft of the cutting motor;
[0008] The lifting ring is fixedly connected to a power mechanism II for driving the swing ring I to rotate, and the power mechanism II is preferably a servo motor. The swing ring I is fixedly connected to a power mechanism III for driving the rotating ring to rotate, and the power mechanism III is preferably a servo motor.
[0009] The two sliding brackets are both slidably connected to a mechanical arm, the mechanical arm includes a moving base, the moving base is slidably connected to the sliding bracket, the moving base is connected to the screw rod through a thread, the moving base is rotatably connected to a first swing arm, the first swing arm is rotatably connected to a second swing arm, and the second swing arm is rotatably connected to a swing ring II;
[0010] The movable seat is fixedly connected to a power mechanism IV for driving the first swing arm to swing, and the power mechanism IV is preferably a servo motor. The first swing arm is fixedly connected to a power mechanism V for driving the second swing arm to swing, and the power mechanism V is preferably a servo motor. The second swing arm is fixedly connected to a power mechanism VI for driving the swing ring II to swing, and the power mechanism VI is preferably a servo motor.
[0011] Both robotic arms are fixedly connected with a clamping mechanism, which includes a clamping ring, which is fixedly connected to the swing ring II, which is fixedly connected to a sliding ring, which is rotatably connected to a threaded disk, which is slidably connected to a plurality of threaded seats, which are all connected to the threaded disk through threads, each threaded seat is rotatably connected to a rotating shaft, each rotating shaft is fixedly connected to a driving seat, and each driving seat is rotatably connected to a driving wheel;
[0012] The driving seat is fixedly connected to a power mechanism VII for driving the driving wheel to rotate, and the power mechanism VII is preferably a servo motor;
[0013] Each rotating shaft is slidably connected to a driving shaft, the driving shaft is rotatably connected to the sliding ring, and each driving shaft is fixedly connected to a gear;
[0014] The clamping ring is rotatably connected to a gear ring, and multiple gears are meshed with the gear ring for transmission;
[0015] The clamping ring is fixedly connected to a power mechanism VIII for driving the gear ring to rotate. The power mechanism VIII is preferably a servo motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0017] Figure 1 It is a schematic structural diagram of the metal cutting equipment of the present invention;
[0018] Figure 2 It is a schematic diagram of the device support structure of the present invention;
[0019] Figure 3 It is a schematic structural diagram of the cutting mechanism of the present invention;
[0020] Figure 4 It is a schematic diagram of the lifting ring structure of the present invention;
[0021] Figure 5 It is a schematic diagram of the structure of the mechanical arm of the present invention;
[0022] Figure 6 It is a schematic structural diagram of the clamping mechanism of the present invention;
[0023] Figure 7It is a schematic diagram of the ring gear structure of the present invention;
[0024] Figure 8 It is a structural schematic diagram of the threaded disk of the present invention;
[0025] Figure 9 It is a schematic diagram of the sliding ring structure of the present invention;
[0026] Figure 10 It is a schematic structural diagram of the driving wheel of the present invention.
[0027] In the picture:
[0028] Device bracket 11; sliding bracket 12; screw rod 13;
[0029] Cutting mechanism 20; first telescopic mechanism 21; lifting ring 22; swing ring I 23; rotating ring 24; second telescopic mechanism 25; cutting motor 26; cutting tool 27;
[0030] Robotic arm 30; moving base 31; first swing arm 32; second swing arm 33; swing ring II 34;
[0031] Clamping mechanism 40; clamping ring 41; sliding ring 42; threaded disk 43;
[0032] Threaded seat 51; rotating shaft 52; driving seat 53; driving wheel 54; driving shaft 55; gear 56;
[0033] Ring gear 61. DETAILED DESCRIPTION
[0034] The present invention will be further described in detail below with reference to the accompanying drawings.
[0035] like Figures 1 to 10 As shown, in order to achieve the technical effect of "being able to cut the pipe into different special-shaped surfaces according to different usage requirements", the structure and function of a metal cutting equipment are described in detail below;
[0036] A metal cutting device includes a device bracket 11, wherein the left and right sides of the device bracket 11 are fixedly connected to sliding brackets 12, and the two sliding brackets 12 are rotatably connected to screw rods 13;
[0037] The sliding bracket 12 is fixedly connected to a power mechanism I that drives the screw rod 13 to rotate. The power mechanism I is preferably a servo motor.
[0038] A cutting mechanism 20 is fixedly connected to the device bracket 11. The cutting mechanism 20 includes a first telescopic mechanism 21. A lifting ring 22 is fixedly connected to the telescopic end of the first telescopic mechanism 21. A swing ring I 23 is rotatably connected to the lifting ring 22. A rotating ring 24 is rotatably connected to the swing ring I 23. A second telescopic mechanism 25 is fixedly connected to the rotating ring 24. A cutting motor 26 is fixedly connected to the telescopic end of the second telescopic mechanism 25. A cutting tool 27 is fixedly connected to the output shaft of the cutting motor 26.
[0039] The lifting ring 22 is fixedly connected to a power mechanism II for driving the swing ring I 23 to rotate. The power mechanism II is preferably a servo motor. The swing ring I 23 is fixedly connected to a power mechanism III for driving the rotating ring 24 to rotate. The power mechanism III is preferably a servo motor.
[0040] The two sliding brackets 12 are both slidably connected to a robotic arm 30, and the robotic arm 30 includes a moving base 31, which is slidably connected to the sliding bracket 12. The moving base 31 is connected to the screw rod 13 via a thread. The moving base 31 is rotatably connected to a first swing arm 32, the first swing arm 32 is rotatably connected to a second swing arm 33, and the second swing arm 33 is rotatably connected to a swing ring II 34;
[0041] The movable base 31 is fixedly connected to a power mechanism IV for driving the first swing arm 32 to swing, and the power mechanism IV is preferably a servo motor. The first swing arm 32 is fixedly connected to a power mechanism V for driving the second swing arm 33 to swing, and the power mechanism V is preferably a servo motor. The second swing arm 33 is fixedly connected to a power mechanism VI for driving the swing ring II 34 to swing, and the power mechanism VI is preferably a servo motor.
[0042] The two robotic arms 30 are fixedly connected to a clamping mechanism 40, which includes a clamping ring 41, which is fixedly connected to the swing ring II 34, a sliding ring 42 fixedly connected to the clamping ring 41, a threaded disk 43 rotatably connected to the sliding ring 42, a plurality of threaded seats 51 slidably connected to the sliding ring 42, the plurality of threaded seats 51 are all threadedly connected to the threaded disk 43, each threaded seat 51 is rotatably connected to a rotating shaft 52, each rotating shaft 52 is fixedly connected to a driving seat 53, and each driving seat 53 is rotatably connected to a driving wheel 54;
[0043] When in use, the pipe to be cut is passed through the rotating ring 24, and the two ends of the pipe are respectively placed in the two clamping rings 41, and the threaded disk 43 is rotated. When the threaded disk 43 rotates, the multiple threaded seats 51 are driven by the threads to move, so that the multiple threaded seats 51 are moved closer to or away from each other, and the threaded seats 51 drive the rotating shaft 52 to move, and the rotating shaft 52 drives the driving seat 53 to move, and the driving seat 53 drives the driving wheel 54 to move, so that the multiple driving wheels 54 are moved closer to or away from each other, and the multiple driving wheels 54 are moved closer to each other to clamp the pipe;
[0044] Furthermore, when the clamping position of the clamping mechanism 40 on the pipe needs to be adjusted, the power mechanism I is started, the output shaft of the power mechanism I starts to rotate, and the output shaft of the power mechanism I drives the screw rod 13 to move. When the screw rod 13 rotates, it drives the mechanical arm 30 to move through the thread, and the mechanical arm 30 drives the clamping mechanism 40 to move, thereby changing the clamping position of the clamping mechanism 40;
[0045] During cutting, the cutting motor 26 is started, the output shaft of the cutting motor 26 starts to rotate, and the output shaft of the cutting motor 26 drives the cutting tool 27 to rotate, and the second telescopic mechanism 25 is started, and the telescopic end of the second telescopic mechanism 25 drives the cutting motor 26 to move, and the cutting motor 26 drives the cutting tool 27 to move, and the cutting tool 27 feeds and cuts the side of the pipe;
[0046] When the pipe needs to be cut, the power mechanism III is started, and the output shaft of the power mechanism III starts to rotate, which drives the rotating ring 24 to rotate, and the rotating ring 24 drives the second telescopic mechanism 25 to rotate, and the second telescopic mechanism 25 drives the cutting motor 26 to rotate, and the cutting motor 26 drives the cutting tool 27 to move, so that the cutting tool 27 rotates around the axis of the rotating ring 24, and then the cutting tool 27 cuts the pipe;
[0047] Furthermore, when it is necessary to make the end face of the cut pipe irregular, the power mechanism II is started, and the output shaft of the power mechanism II drives the swing ring I 23 to swing, so that the swing ring I 23 is no longer on the same axis as the lifting ring 22, and the swing ring I 23 drives the rotating ring 24 to rotate. When the rotating ring 24 rotates, it drives the cutting tool 27 to move, thereby changing the cutting trajectory of the cutting tool 27, and then cutting the pipe into irregular end faces according to different usage requirements;
[0048] Furthermore, when the inclination angle of the pipe needs to be adjusted, the power mechanism IV, the power mechanism V and the power mechanism VI are started, and the output shaft of the power mechanism IV starts to rotate. The output shaft of the power mechanism IV drives the first swing arm 32 to swing, the output shaft of the power mechanism V drives the second swing arm 33 to swing, and the output shaft of the power mechanism VI drives the swing ring II 34 to swing. Then, the two mechanical arms 30 cooperate with each other to adjust the inclination angle of the cut pipe.
[0049] Furthermore, the first telescopic mechanism 21 can be activated. The first telescopic mechanism 21 can be a hydraulic cylinder or an electric push rod. The telescopic end of the first telescopic mechanism 21 drives the lifting ring 22 to move, thereby adjusting the height of the cutting tool 27.
[0050] Furthermore, when it is necessary to drive the pipe laterally to move, or to push the pipe to rotate, a power mechanism VII is fixedly connected to the drive seat 53 to drive the driving wheel 54 to rotate. The power mechanism VII is preferably a servo motor.
[0051] Each rotating shaft 52 is slidably connected to a driving shaft 55 , which is rotatably connected to the sliding ring 42 , and each driving shaft 55 is fixedly connected to a gear 56 ;
[0052] The clamping ring 41 is rotatably connected to a ring gear 61, and the plurality of gears 56 are all meshed with the ring gear 61 for transmission;
[0053] The clamping ring 41 is fixedly connected to a power mechanism VIII that drives the ring gear 61 to rotate. The power mechanism VIII is preferably a servo motor.
[0054] The power mechanism VII is started, and the output shaft of the power mechanism VII begins to rotate, which drives the drive wheel 54 to rotate. The drive wheel 54 contacts the pipe, and then the drive wheel 54 pushes the pipe to move. When the pipe needs to move horizontally, the drive wheel 54 is set horizontally, and when the drive wheel 54 rotates, it pushes the pipe to move along its own axis, and then the cutting tool 27 cuts it. When the pipe needs to rotate, the drive wheel 54 is set vertically, and when the drive wheel 54 rotates, it drives the pipe to rotate.
[0055] Furthermore, when the pipe is required to rotate and move laterally while passing through the cutting tool 27, a certain angled cutting is produced in conjunction with the movement of the cutting tool 27, thereby forming a special-shaped cutting section of the pipe;
[0056] The power mechanism VIII is started, and the output shaft of the power mechanism VIII begins to rotate. The output shaft of the power mechanism VIII drives the ring gear 61 to rotate, the ring gear 61 drives the multiple gears 56 to rotate, the gears 56 drive the drive shaft 55 to rotate, and the drive shaft 55 drives the drive wheel 54 to rotate, so that the drive wheel 54 and the pipe are in oblique contact. When the drive wheel 54 rotates, it can push the pipe to move laterally while rotating. In conjunction with the movement of the cutting tool 27, a certain cutting trajectory is generated to meet different usage requirements.
[0057] Furthermore, by controlling the rotation angle of the ring gear 61, the inclination of the driving wheel 54 can be controlled, thereby controlling the speed of the pipe's rotation and lateral movement to meet different cutting requirements.
Claims
1. A metal cutting device, comprising a device support (11), characterized in that: The device bracket (11) is fixedly connected to a cutting mechanism (20), the cutting mechanism (20) comprising a first telescopic mechanism (21), a lifting ring (22) fixedly connected to the telescopic end of the first telescopic mechanism (21), a swing ring I (23) rotatably connected to the lifting ring (22), a rotating ring (24) rotatably connected to the swing ring I (23), a second telescopic mechanism (25) fixedly connected to the rotating ring (24), a cutting motor (26) fixedly connected to the telescopic end of the second telescopic mechanism (25), and a cutting tool (27) fixedly connected to the output shaft of the cutting motor (26); The left and right sides of the device bracket (11) are fixedly connected to sliding brackets (12), and the two sliding brackets (12) are rotatably connected to screw rods (13); The two sliding brackets (12) are both slidably connected to a mechanical arm (30), the mechanical arm (30) including a moving seat (31), the moving seat (31) being slidably connected to the sliding bracket (12), the moving seat (31) being connected to the screw rod (13) by a thread, the moving seat (31) being rotatably connected to a first swing arm (32), the first swing arm (32) being rotatably connected to a second swing arm (33), the second swing arm (33) being rotatably connected to a swing ring II (34) The two mechanical arms (30) are both fixedly connected with a clamping mechanism (40), and the clamping mechanism (40) includes a clamping ring (41), and the clamping ring (41) is fixedly connected to the swing ring II (34).
2. A metal cutting device according to claim 1, characterized in that: The lifting ring (22) is fixedly connected to a power mechanism II for driving the swing ring I (23) to rotate, and the swing ring I (23) is fixedly connected to a power mechanism III for driving the rotating ring (24) to rotate.
3. The metal cutting equipment according to claim 1, characterized in that: The sliding bracket (12) is fixedly connected to a power mechanism I for driving the screw rod (13) to rotate.
4. The metal cutting equipment according to claim 1, characterized in that: The movable seat (31) is fixedly connected to a power mechanism IV for driving the first swing arm (32) to swing, the first swing arm (32) is fixedly connected to a power mechanism V for driving the second swing arm (33) to swing, and the second swing arm (33) is fixedly connected to a power mechanism VI for driving the swing ring II (34) to swing.
5. The metal cutting equipment according to claim 1, characterized in that: The clamping ring (41) is fixedly connected to a sliding ring (42), the sliding ring (42) is rotatably connected to a threaded disk (43), the sliding ring (42) is slidably connected to a plurality of threaded seats (51), the plurality of threaded seats (51) are all connected to the threaded disk (43) through threads, each threaded seat (51) is rotatably connected to a rotating shaft (52), each rotating shaft (52) is fixedly connected to a driving seat (53), and each driving seat (53) is rotatably connected to a driving wheel (54).
6. The metal cutting equipment according to claim 5, characterized in that: Each rotating shaft (52) is slidably connected to a driving shaft (55), the driving shaft (55) is rotatably connected to the sliding ring (42), and each driving shaft (55) is fixedly connected to a gear (56).
7. The metal cutting equipment according to claim 6, characterized in that: A gear ring (61) is rotatably connected to the clamping ring (41), and a plurality of gears (56) are all meshed with the gear ring (61) for transmission.
8. The metal cutting equipment according to claim 7, characterized in that: The clamping ring (41) is fixedly connected to a power mechanism VIII for driving the ring gear (61) to rotate.
Citation Information
Patent Citations
Metal cutting machining device
CN113500449A
Pipe positioning and cutting device
CN110802268A
Metal pipe cutting device
CN112605462A