A vibrating cutter suitable for flexible material cutting machines
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2026-08-14
AI Technical Summary
但是该装置在长期的高频振动环境下,可能会出现松动的情况
[0019]本实用新型提供了一种适用于柔性材料切割机的振动刀具。与现有技术相比具备以下有益效果:
Smart Images

Figure CN224630889U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vibratory cutting tool technology, specifically a vibratory cutting tool suitable for flexible material cutting machines. Background Technology
[0002] Vibratory cutters apply high-frequency vibrations during the cutting process, enabling the cutter to cut more smoothly into flexible materials, reducing cutting force, minimizing material deformation and tearing, and improving cutting accuracy and cut quality. Furthermore, vibratory cutters offer relatively high cutting speeds, meeting the demands of large-scale production, and have relatively low equipment and operating costs, while also being easy to maintain.
[0003] The patent publication number "CN215969111U" discloses "an intelligent vibrating cutter for a digital cutting machine suitable for the production of flexible materials", which includes a main body, a cutter at the bottom of the main body, a blade at the bottom of the cutter, limit blocks on both sides of the top of the cutter, a docking hole at the middle position of the top of one end of the cutter, and a snap-fit component docking at the top of the cutter.
[0004] In the aforementioned patent, the curved blade reduces the contact area between its bottom and the flexible material surface. Furthermore, the curved structure of the blade diffuses the cutting force on the flexible material laterally, thus buffering the cut and preventing complete severing. This simplifies the transfer of the cut material and waste, and reduces the need for precise measurement of the cutting depth, thereby lowering equipment costs. However, this device may loosen under prolonged high-frequency vibration. Loose connections can affect cutting accuracy, damage the blade, and even cause safety issues. Additionally, replacing the blade is complex and hinders equipment maintenance.
[0005] Therefore, this utility model provides a vibrating cutter suitable for flexible material cutting machines to solve the above problems. Utility Model Content
[0006] To address the shortcomings of existing technologies, this invention provides a vibrating cutter suitable for flexible material cutting machines, thus solving the aforementioned problems.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a vibrating cutter suitable for a flexible material cutting machine, comprising an installation assembly, the installation assembly comprising a housing, auxiliary fixing assemblies provided on both the upper and lower sides of the housing, the auxiliary fixing assemblies comprising a connecting block, a circular plate fixedly connected to the outer surface of the connecting block, a circular recess formed on the inner surface of the circular plate, a rotating shaft rotatably connected to the inner wall of the circular recess, a connecting rod fixedly connected to one end of the rotating shaft, and the lower surface of the connecting block fixedly connected to the upper and lower surfaces of the housing.
[0008] Furthermore, the two ends of the connecting rod have the same structure and corresponding positions, and the outer surface of the outer end connecting block is fixedly connected with a fixing bolt.
[0009] The above technical solution achieves stable installation of the cutting tool through the outer shell and auxiliary fixing components. The combination of the connecting block, circular plate, circular recess, rotating shaft, and connecting rod in the auxiliary fixing components enables the device to support and fix the cutting tool from multiple directions, preventing the tool from falling off due to long-term vibration, improving the stability of the cutting tool during the cutting process, reducing vibration and shaking, and achieving the beneficial effect of ensuring cutting accuracy.
[0010] Furthermore, there are two outer shells, and the two outer shells are in corresponding positions. Limiting strips are fixedly connected to the upper and lower sides of the inner wall of the outer shell, and the tool body is movably connected between the upper and lower limiting strips.
[0011] Using the above technical solution, two housings are used, positioned correspondingly. The limiting strips on the upper and lower sides are movably connected to the tool body. This design makes the tool more securely installed within the housing. The limiting strips restrict the tool's displacement during vibration, ensuring that the tool will not detach from the housing due to vibration during normal operation.
[0012] Furthermore, a fixing hole is provided on the side surface of the outer shell, and the fixing hole is provided on the side surface of the tool body.
[0013] By adopting the above technical solution, the tool of the device can be disassembled by unscrewing the bolts in the two fixing holes through the cooperation of bolts and fixing holes with the side surface of the tool body. This avoids the inconvenience of maintenance caused by the cumbersome steps required to disassemble the tool and achieves the beneficial effect of improving maintenance efficiency.
[0014] Furthermore, a support plate is fixedly connected to the left end of the top right end of the outer shell.
[0015] By adopting the above technical solution, the support plate on the top of the shell enhances the structural strength of the shell, enabling the entire mounting assembly to remain stable under long-term vibration.
[0016] Furthermore, a mounting plate is fixedly connected to the left end of the outer casing.
[0017] Using the above technical solution, the mounting plate on the left side of the housing provides a stable foundation for the connection between the vibrating cutter and the cutting machine.
[0018] Beneficial effects
[0019] This invention provides a vibrating cutter suitable for flexible material cutting machines. Compared with the prior art, it has the following advantages:
[0020] 1. This vibrating cutter, suitable for flexible material cutting machines, achieves stable installation of the cutter through a housing and auxiliary fixing components. The combination of connecting blocks, circular plates, circular recesses, rotating shafts, and connecting rods in the auxiliary fixing components allows the device to support and fix the cutter from multiple directions, preventing the cutter from falling off due to long-term vibration, improving the stability of the cutter during the cutting process, reducing vibration and shaking, and achieving the beneficial effect of ensuring cutting accuracy.
[0021] 2. The vibrating cutter for flexible material cutting machines uses bolts and fixing holes to engage with the side surface of the cutter body. This allows the cutter to be disassembled by unscrewing the bolts in the two fixing holes, avoiding the inconvenience of maintenance caused by cumbersome steps in disassembling the cutter and achieving the beneficial effect of improving maintenance efficiency. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0023] Figure 1 This is a perspective view of the external structure of this utility model;
[0024] Figure 2 This is a partial structural side view of the present invention;
[0025] Figure 3 This is a rear view of the structure of this utility model;
[0026] Figure 4 This is the utility model Figure 3 Figure A in the diagram.
[0027] In the diagram: 1. Mounting assembly; 101. Housing; 102. Limiting strip; 103. Fixing hole; 104. Support plate; 105. Mounting plate; 106. Tool body; 2. Auxiliary fixing assembly; 201. Connecting block; 202. Circular plate; 203. Rotating shaft; 204. Connecting rod; 205. Fixing bolt; 206. Circular recess. Detailed Implementation
[0028] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0029] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.
[0030] Reference Figures 1 to 4 This application provides a vibrating cutter suitable for a flexible material cutting machine, including a mounting assembly 1. The mounting assembly 1 includes a housing 101, and auxiliary fixing assemblies 2 are provided on both the upper and lower sides of the housing 101. The auxiliary fixing assemblies 2 include connecting blocks 201. A circular plate 202 is fixedly connected to the outer surface of the connecting block 201. A circular recess 206 is formed on the inner surface of the circular plate 202. A rotating shaft 203 is rotatably connected to the inner wall of the circular recess 206. One end of a connecting rod 204 is fixedly connected to the side surface of the rotating shaft 203. The lower surface of the connecting block 201 is fixedly connected to the upper and lower surfaces of the housing 101. The two ends of the connecting rod 204 have the same structure and corresponding positions. A fixing bolt 205 is fixedly connected to the outer surface of the outer end of the connecting block 201.
[0031] In this embodiment, the two corresponding outer shells 101 form the basic frame of the mounting assembly 1; the auxiliary fixing components 2 on the upper and lower sides of the outer shell 101 are used to achieve a stable installation of the tool body 106; the connecting block 201 is fixed on the upper and lower side surfaces of the outer shell 101, the circular recess 206 on the circular plate 202 is rotatably connected to the rotating shaft 203, the two ends of the connecting rod 204 have the same structure, and the outer end connecting block 201 is further fixed by the fixing bolt 205 to form a multi-angle support and positioning structure, which reduces the loosening of the tool due to vibration.
[0032] Reference Figures 1 to 4 In one aspect of this embodiment, there are two outer shells 101 and the two outer shells 101 are in corresponding positions. Limiting strips 102 are fixedly connected to the upper and lower sides of the inner wall of the outer shell 101, and a tool body 106 is movably connected between the upper and lower limiting strips 102.
[0033] In this embodiment, the limiting strips 102 on the upper and lower sides of the inner wall of the outer shell 101 are movably connected to the tool body 106, which plays a limiting role on the tool body 106, ensuring that the tool body 106 vibrates and cuts in the correct direction during operation, and avoiding displacement in an unexpected direction.
[0034] Reference Figures 1 to 4 In one aspect of this embodiment, a fixing hole 103 is provided on the side surface of the outer shell 101, and the fixing hole 103 is provided on the side surface of the tool body 106.
[0035] In this embodiment, the fixing hole 103 on the side surface of the outer shell 101 cooperates with the side surface of the tool body 106, and bolts and other fasteners further strengthen the connection between the tool body 106 and the outer shell 101, improve the installation stability, and resist vibration and external force during the cutting process.
[0036] Reference Figures 1 to 4 In one aspect of this embodiment, the left end of the support plate 104 is fixedly connected to the top right end of the outer casing 101.
[0037] In this embodiment, the support plate 104 on the top of the housing 101 enhances the structural strength of the housing 101 and ensures the stability of the entire mounting assembly 1 during vibration.
[0038] Reference Figures 1 to 4 In one aspect of this embodiment, a mounting plate 105 is fixedly connected to the left end of the outer casing 101.
[0039] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0040] Working principle: After the vibrating cutter is fixedly connected to the flexible material cutting machine through the mounting plate 105, the power system of the cutting machine drives the cutter body 106 to generate high-frequency vibration; since the cutter body 106 is firmly installed in the outer shell 101, the vibration energy is efficiently transmitted to the cutting edge.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A vibrating knife suitable for use in a flexible material cutting machine comprising a mounting assembly (1) characterised in that: The mounting assembly (1) includes a housing (101), and auxiliary fixing assemblies (2) are provided on both the upper and lower sides of the housing (101). The auxiliary fixing assemblies (2) include a connecting block (201). A circular plate (202) is fixedly connected to the outer surface of the connecting block (201). A circular recess (206) is opened on the inner surface of the circular plate (202). A rotating shaft (203) is rotatably connected to the inner wall of the circular recess (206). One end of a connecting rod (204) is fixedly connected to the side surface of the rotating shaft (203). The lower surface of the connecting block (201) is fixedly connected to the upper and lower surfaces of the housing (101).
2. A vibrating knife suitable for use in a flexible material cutting machine according to claim 1, characterized in that: The two ends of the connecting rod (204) have the same structure and are in the same position, and the outer surface of the outer end connecting block (201) is fixedly connected with a fixing bolt (205).
3. A vibrating knife suitable for use in a flexible material cutting machine according to claim 1, wherein: There are two outer shells (101) and the two outer shells (101) are in corresponding positions. Limiting strips (102) are fixedly connected to the upper and lower sides of the inner wall of the outer shell (101), and the tool body (106) is movably connected between the upper and lower limiting strips (102).
4. A vibrating knife suitable for use in a flexible material cutting machine according to claim 3, wherein: A fixing hole (103) is provided on the side surface of the outer shell (101), and the fixing hole (103) is provided on the side surface of the tool body (106).
5. A vibrating knife suitable for use in a flexible material cutting machine according to claim 1, wherein: The right end of the top of the outer shell (101) is fixedly connected to the left end of the support plate (104).
6. A vibrating knife suitable for use in a flexible material cutting machine according to claim 1, characterized in that: A mounting plate (105) is fixedly connected to the left end of the outer casing (101).
Citation Information
Patent Citations
Intelligent vibration cutter of digital system cutting machine suitable for flexible material production
CN215969111U