Vibrating knife cutter
By adding a protective cover and buffer block to the vibrating knife cutting machine, the problem of dust erosion on the motor reducer was solved, and the cutting accuracy was improved by improving the three-axis assembly, thus achieving the durability and high-precision cutting of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO AIWO DONGXIONG ELECTROMECHANICAL EQUIPMFG
- Filing Date
- 2025-06-10
- Publication Date
- 2026-07-24
AI Technical Summary
Existing vibrating knife cutting machines are not adequately protected in dusty environments, resulting in a shortened lifespan of the motor and reducer, and the traditional three-axis moving components have low precision in cutting irregular shapes.
The support frame and servo motor reducer are wrapped with protective covers and spliced side sleeves, and buffer blocks and multi-directional robotic arms are integrated. The three-axis transfer components have been improved to reduce vibration and wear.
It effectively isolates dust, extends the life of core components, improves cutting accuracy and stability, and meets the cutting needs of complex contours.
Smart Images

Figure CN224544752U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial automated cutting equipment technology, specifically a vibrating knife cutting machine. Background Technology
[0002] Currently, vibrating knife cutting machines are widely used in industries such as clothing and automotive interiors, but existing equipment still has the following shortcomings:
[0003] Insufficient protection: Transmission components such as motors and speed reducers are exposed to dusty environments for extended periods, resulting in a shortened lifespan;
[0004] Low precision in irregular-shaped cutting: Traditional three-axis moving components use a single guide rail drive, and the gear meshing gap can easily cause the vibrating blade to deviate, affecting the cutting precision of complex contours.
[0005] Therefore, we propose a vibrating knife cutting machine to solve the problems mentioned above. Utility Model Content
[0006] The purpose of this invention is to provide a vibrating knife cutting machine to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a vibrating knife cutting machine, comprising: a frame, the frame including a support frame, a protective cover provided on the side of the support frame, and a splicing sleeve fixedly connected to the end of the protective cover;
[0008] The support frame is provided with a conveyor belt assembly, which includes a first servo motor reducer and a conveyor belt body. The first servo motor reducer drives and connects to the conveyor belt body, and the splicing sleeve is fitted outside the first servo motor reducer.
[0009] A three-axis transfer assembly is installed on the support frame, and a vibrating knife is installed at the moving terminal of the three-axis transfer assembly.
[0010] Preferably, the support frame is connected to the central control component via a multi-directional robotic arm on its side.
[0011] Preferably, the triaxial transfer assembly includes an X-axis linear track and a Y-axis linear track. The X-axis linear track includes a slide rail portion and a rack portion, and the Y-axis linear track includes a Y-axis slide rail and a Y-axis rack. Fixed panels are fixedly installed at both ends of the Y-axis slide rail to protect both ends of the Y-axis slide rail. Support frames are fixedly installed at both ends of the Y-axis slide rail. The support frames are slidably connected to the slide rail portion of the X-axis linear track via sliders. A second servo motor reducer and a first gear are installed on the support frames. The second servo motor reducer drives and connects to the first gear, and the first gear meshes with and connects to the rack portion of the X-axis linear track.
[0012] Preferably, the two ends of the Y-axis slide rail are connected to the support frame, and the opposite sides of the two support frames are provided with buffer blocks.
[0013] Preferably, the Y-axis slide rail is slidably connected to the Y-axis movable seat, and the support frame limits the Y-axis movable seat.
[0014] Preferably, a third servo motor reducer is installed on the Y-axis movable seat, the third servo motor reducer drives and connects to a second gear, the second gear meshes with and connects to a Y-axis rack, and the vibrating knife is connected to the Y-axis movable seat via a Z-axis servo module.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. By wrapping the sides of the support frame and the first servo motor reducer with protective covers and splicing edge sleeves, dust and external impacts are effectively isolated, extending the life of core components;
[0017] 2. The support frame integrates buffer blocks to effectively absorb the reversing impact force of the Y-axis moving seat, reduce track wear, and the fixed panel protects both ends of the Y-axis slide rail to prevent foreign objects from entering and causing jamming. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a partial structural disassembly diagram of the frame in this utility model;
[0020] Figure 3 This is a disassembly diagram of the Y-axis linear track and the X-axis linear track in this utility model;
[0021] Figure 4 This utility model Figure 2 Enlarged view of point A;
[0022] Figure 5 This utility model Figure 3 Enlarged view of point B;
[0023] Figure 6 This utility model Figure 3 Enlarged view of point C;
[0024] Figure 7 This is an enlarged schematic diagram of the Y-axis movable seat in this utility model.
[0025] In the diagram: 1. Frame; 11. Support frame; 12. Protective cover; 13. Splicing side sleeve; 2. Central control component; 21. Multi-directional robotic arm; 3. Three-axis transfer component; 31. X-axis linear track; 32. Y-axis linear track; 321. Y-axis slide rail; 322. Y-axis rack; 33. Fixed panel; 34. Second servo motor reducer; 35. First gear; 36. Support frame; 37. Y-axis moving seat; 371. Third servo motor reducer; 372. Second gear; 38. Vibrating knife; 4. Conveyor belt assembly; 41. Conveyor belt body; 43. First servo motor reducer. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-7 This utility model provides a technical solution: a vibrating knife cutting machine, including: a frame 1, the frame 1 including a support frame 11, a protective cover 12 is provided on the side of the support frame 11, and a splicing edge sleeve 13 is fixedly connected to the end of the protective cover 12. The protective cover 12 and the splicing edge sleeve 13 together protect the two sides of the support frame 11.
[0028] The support frame 11 is provided with a conveyor belt assembly 4, which includes a first servo motor reducer 43 and a conveyor belt body 41. The first servo motor reducer 43 drives and connects to the conveyor belt body 41, and the splicing sleeve 13 is fitted on the outside of the first servo motor reducer 43 to protect it.
[0029] The support frame 11 is connected to the central control component 2 via a multi-directional robotic arm 21 on its side, enabling multi-directional adjustment of the central control component 2 and making it more flexible.
[0030] A three-axis transfer assembly 3 is installed on the support frame 11. A vibrating knife 38 is installed at the moving terminal of the three-axis transfer assembly 3 to realize the three-axis movement of the vibrating knife 38 and cut the material on the conveyor belt body 41 to meet the cutting needs of various materials and shapes.
[0031] The three-axis transfer assembly 3 includes an X-axis linear track 31 and a Y-axis linear track 32. The X-axis linear track 31 includes a slide rail and a rack. The Y-axis linear track 32 includes a Y-axis slide rail 321 and a Y-axis rack 322. Fixed panels 33 are fixedly installed at both ends of the Y-axis slide rail 321 to protect both ends. Support frames 36 are fixedly installed at both ends of the Y-axis slide rail 321. The support frames 36 are slidably connected to the slide rail of the X-axis linear track 31 via sliders. A second servo motor reducer 34 and a first gear 35 are installed on the support frames 36. The second servo motor reducer 34 drives the first gear 35. The first gear 35 meshes with the rack of the X-axis linear track 31. The second servo motor reducer 34 drives the first gear 35 to rotate. By utilizing the cooperation between the first gear 35 and the rack of the X-axis linear track 31, the support frames 36 are reversed to drive the Y-axis linear track 32 to move linearly along the slide rail of the X-axis linear track 31.
[0032] The Y-axis slide rail 321 is connected to the support frame 36 at both ends, and the two support frames 36 are provided with buffer blocks on their opposite sides.
[0033] The Y-axis slide rail 321 is slidably connected to the Y-axis moving seat 37. The support frame 36 limits the Y-axis moving seat 37, and the buffer block can buffer the Y-axis moving seat 37.
[0034] A third servo motor reducer 371 is installed on the Y-axis moving seat 37. The third servo motor reducer 371 drives and connects to the second gear 372. The second gear 372 meshes with the Y-axis rack 322. The third servo motor reducer 371 drives the second gear 372 to rotate. By utilizing the cooperation between the second gear 372 and the Y-axis rack 322, the Y-axis moving seat 37 can slide linearly along the Y-axis slide rail 321.
[0035] The vibratory knife 38 is connected to the Y-axis moving seat 37 via the Z-axis servo module, enabling the vibratory knife 38 to move along the Z-axis.
[0036] Working principle: The material passes through the conveyor belt body 41 and arrives below the three-axis transfer component 3. The three-axis transfer component 3 drives the vibrating knife 38 to move along the XYZ three axes to cut the material and meet the requirements of irregular cutting.
[0037] The protective cover 12 and the splicing edge sleeve 13 can effectively protect the support frame 11 and protect the internal first servo motor reducer 43 and other mechanisms.
[0038] The support frame 36 serves both to support the Y-axis linear track 32 and to limit the movement of the Y-axis movable seat 37.
[0039] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. Vibrating knife cutting machine, including: A frame (1), the frame (1) including a support frame (11), characterized in that: a protective cover (12) is provided on the side of the support frame (11), and the end of the protective cover (12) is fixedly connected to a splicing sleeve (13); The support frame (11) is provided with a conveyor belt assembly (4), which includes a first servo motor reducer (43) and a conveyor belt body (41). The first servo motor reducer (43) drives and connects to the conveyor belt body (41), and the splicing sleeve (13) is sleeved on the outside of the first servo motor reducer (43). The support frame (11) is provided with a three-axis transfer assembly (3), and the three-axis transfer assembly (3) has a vibrating knife (38) installed at its mobile terminal.
2. The vibrating knife cutting machine according to claim 1, characterized in that, The support frame (11) is connected to the central control component (2) via a multi-directional robotic arm (21) on its side.
3. The vibrating knife cutting machine according to claim 1, characterized in that, The triaxial transfer assembly (3) includes an X-axis linear track (31) and a Y-axis linear track (32). The X-axis linear track (31) includes a slide rail and a rack. The Y-axis linear track (32) includes a Y-axis slide rail (321) and a Y-axis rack (322). Fixed panels (33) are fixedly installed at both ends of the Y-axis slide rail (321). The fixed panels (33) protect both ends of the Y-axis slide rail (321). Support frames (36) are fixedly installed at both ends of the Y-axis slide rail (321). The support frames (36) are slidably connected to the slide rail of the X-axis linear track (31) through a slider. A second servo motor reducer (34) and a first gear (35) are installed on the support frames (36). The second servo motor reducer (34) drives the first gear (35). The first gear (35) meshes with the rack of the X-axis linear track (31).
4. The vibrating knife cutting machine according to claim 3, characterized in that, The Y-axis slide rail (321) is connected to the support frame (36) at both ends, and the two support frames (36) are provided with buffer blocks on opposite sides.
5. The vibrating knife cutting machine according to claim 4, characterized in that, The Y-axis slide rail (321) is slidably connected to the Y-axis moving seat (37), and the support frame (36) limits the Y-axis moving seat (37).
6. The vibrating knife cutting machine according to claim 5, characterized in that, The Y-axis moving seat (37) is equipped with a third servo motor reducer (371), which drives the second gear (372). The second gear (372) meshes with the Y-axis rack (322). The Y-axis moving seat (37) is connected to the vibrating knife (38) via the Z-axis servo module.