Carbon fiber cutter with high stability
By designing a heat dissipation system for carbon fiber tool rod, air inlet, exhaust outlet and ventilation duct in carbon fiber tool, the temperature increase caused by poor thermal conductivity of carbon fiber tool is solved, and the heat dissipation efficiency and service life are improved.
Patent Information
- Application Number
- CN202421309443.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-11
AI Technical Summary
When carbon fiber tools are used for a long time, due to poor thermal conductivity, the tool holder temperature increases, which affects the use experience and may reduce the overall performance and service life of the tool.
A carbon fiber tool including a carbon fiber knife rod, an air inlet, an exhaust port and an ventilation duct is designed. The first air trough and an air inlet on the outer wall of the carbon fiber knife rod are connected to the exhaust port to form a heat dissipation system, which improves the heat dissipation efficiency and reduces the tool holder temperature.
It significantly improves the heat dissipation efficiency of the tool, reduces the temperature of the tool handle during long-term use, improves the user experience, and extends the service life of the tool.
Smart Images

Figure CN222608123U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a carbon fiber tool with strong stability, in particular to a carbon fiber tool with strong stability, belonging to the technical field of carbon fiber tools. Background Art
[0002] With the rapid development of modern industrial technology, the requirements for tool materials are also constantly increasing. Carbon fiber tools, as an emerging material, have many advantages to meet the needs of modern industry.
[0003] Existing tooling for machining parts is generally made of high-hardness metal, which is expensive and has the defect of being difficult to remove chips when milling grooves.
[0004] A carbon fiber tool for aviation processing with announcement number CN215238094U relates to the field of milling machine tools and includes a tool handle. The outer side of the lower end of the tool handle is formed with several spirally arranged cutting edges. This utility model solves the problem of avoiding the use of high-hardness metal as the entire tool, thereby reducing manufacturing costs.
[0005] The above technical solution solves the problem of avoiding the use of high-hardness metal as the entire tool, thereby reducing manufacturing costs. However, in actual use, the thermal conductivity of carbon fiber materials is poor. Long-term use will cause the temperature of the handle to rise, which not only affects the user experience, but may also affect the overall performance and service life of the tool. For this reason, a carbon fiber tool with strong stability is provided. Utility Model Content
[0006] The utility model provides a carbon fiber tool with strong stability to solve the problem that, in actual use, the thermal conductivity of the carbon fiber material is poor, and long-term use will cause the temperature of the handle to rise, which not only affects the user experience but also may affect the overall performance and service life of the tool.
[0007] The utility model achieves the above-mentioned purpose through the following technical solutions: a carbon fiber tool with strong stability, comprising a mounting base, a carbon fiber tool bar is fixedly mounted on the top of the mounting base, a first air slot is fixedly arranged on the outer wall of the carbon fiber tool bar, an air inlet is opened on the left side of the carbon fiber tool bar, an air outlet is opened on the outer periphery of the carbon fiber tool bar, a ventilation pipe is opened at the connection between the air inlet and the air outlet, and the ventilation pipe is located inside the carbon fiber tool bar;
[0008] A cutter head fixing hole is arranged at the connection between the carbon fiber cutter bar and the cutting cutter head, and a cutter bar mounting opening is arranged at the connection between the mounting base and the carbon fiber cutter bar.
[0009] As a further solution of the utility model: a cutting bit is fixedly mounted on the upper end of the carbon fiber arbor, and a bit fixing block is fixedly connected to the connection between the cutting bit and the carbon fiber arbor.
[0010] As a further solution of the utility model: the cutter head fixing block is threadedly connected to the cutter head fixing hole, and the cutter head fixing hole is fixedly connected to the carbon fiber cutter rod.
[0011] As a further solution of the utility model: a second cutting edge is provided on the left side of the upper top of the cutting head, and a first cutting edge is provided on the right side of the upper top of the cutting head.
[0012] As a further solution of the utility model: a second chip removal groove is provided in front of the second cutting edge, and a first chip removal groove is provided in front of the first cutting edge.
[0013] As a further solution of the utility model: the arbor mounting opening is opened in the center of the mounting base, the outer periphery of the mounting base is opened with a bolt fixing hole, and the internal thread of the bolt fixing hole is installed with a fixing bolt.
[0014] As a further solution of the utility model: the bottom end of the carbon fiber knife bar is fixedly connected with a knife bar handle, the outer periphery of the knife bar handle is provided with a knife bar limiting hole, and the knife bar handle is movably connected to the fixing bolt.
[0015] The beneficial effects of the utility model are:
[0016] 1. The utility model significantly improves the heat dissipation efficiency through the first air slot on the outer wall of the carbon fiber knife bar. The air inlet is located on the left side of the knife bar, which is used to introduce cooling air and send it to the ventilation duct, effectively reducing the temperature inside the knife bar. The exhaust port can quickly discharge heat, further enhancing the heat dissipation performance, thereby reducing the temperature of the knife handle during long-term use, greatly improving the user experience, and extending the service life of the knife.
[0017] 2. The carbon fiber tool bar and the cutting head are tightly connected through the threaded connection of the tool head fixing block and the tool head fixing hole, ensuring the overall stability and cutting performance of the tool. The clever cooperation between the first cutting edge and the second cutting edge and the first and second chip removal grooves can quickly remove chips, reduce cutting resistance, and significantly improve cutting efficiency. In addition, the tool bar limit hole is opened on the outer periphery of the tool bar handle, which cooperates with the fixing bolt to enable the tool to be quickly positioned and fixed on the machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the tool bar handle and the tool bar limiting hole of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the cutter head fixing hole and the cutter head fixing block of the utility model;
[0021] Figure 4 It is a structural schematic diagram of the ventilation pipe of the utility model.
[0022] In the figure: 1. Mounting base; 2. Carbon fiber tool bar; 3. Cutting head; 4. First cutting edge; 5. First chip groove; 6. First air groove; 7. Air inlet; 8. Air outlet; 9. Tool head fixing hole; 10. Tool head fixing block; 11. Ventilation pipe; 12. Fixing bolt; 13. Tool bar handle; 14. Bolt fixing hole; 15. Tool bar limiting hole; 16. Tool bar mounting port; 17. Second cutting edge; 18. Second chip groove. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1
[0024] like Figures 1 to 4 As shown, a carbon fiber tool with strong stability comprises a mounting base 1, a carbon fiber shank 2 is fixedly mounted above the mounting base 1, a first wind slot 6 is fixedly arranged on the outer wall of the carbon fiber shank 2, the first wind slot 6 on the outer wall of the carbon fiber shank 2 is used to improve the heat dissipation efficiency, an air inlet 7 is provided on the left side of the carbon fiber shank 2, an air outlet 8 is provided on the outer periphery of the carbon fiber shank 2, a ventilation duct 11 is provided at the connection between the air inlet 7 and the air outlet 8, the ventilation duct 11 is located inside the carbon fiber shank 2, and the air inlet 7 is provided on the left side of the carbon fiber shank 2, for introducing cooling air, and then sending it into the ventilation duct 11, for reducing the heat in the carbon fiber shank 2, and the air outlet 8 can also discharge the heat in the carbon fiber shank 2, effectively improving the heat dissipation performance of the tool, reducing the temperature of the handle when used for a long time, improving the use experience, and extending the service life of the tool, a shank fixing hole 9 is provided at the connection between the carbon fiber shank 2 and the cutting bit 3, and a shank mounting port 16 is provided at the connection between the mounting base 1 and the carbon fiber shank 2. Embodiment 2
[0025] In addition to all the technical features of the first embodiment, the present embodiment also includes: a cutting head 3 is fixedly installed on the upper end of the carbon fiber tool rod 2, a head fixing block 10 is fixedly connected to the connection between the cutting head 3 and the carbon fiber tool rod 2, the head fixing block 10 and the head fixing hole 9 are threadedly connected, the head fixing hole 9 and the carbon fiber tool rod 2 are fixedly connected, the carbon fiber tool rod 2 and the cutting head 3 are threadedly connected through the head fixing block 10 and the head fixing hole 9, thereby ensuring the overall stability and cutting performance of the tool, a second cutting edge 17 is provided on the left side of the upper top of the cutting head 3, a first cutting edge 4 is provided on the right side of the upper top of the cutting head 3, a second chip removal groove 18 is provided in front of the second cutting edge 17, and the first cutting A first chip groove 5 is provided in front of the cutting edge 4, and the first cutting edge 4 and the second cutting edge 17 cooperate with the first chip groove 5 and the second chip groove 18 to quickly remove chips, reduce cutting resistance and improve cutting efficiency. A tool bar mounting opening 16 is provided in the center of the mounting base 1, and a bolt fixing hole 14 is provided on the periphery of the mounting base 1. A fixing bolt 12 is installed on the internal thread of the bolt fixing hole 14. A tool bar handle 13 is fixedly connected to the bottom end of the carbon fiber tool bar 2. A tool bar limiting hole 15 is provided on the periphery of the tool bar handle 13. The tool bar handle 13 and the fixing bolt 12 are movably connected, and the tool bar limiting hole 15 is provided on the periphery of the tool bar handle 13 to cooperate with the fixing bolt 12 for quickly positioning and fixing the tool on the machine.
[0026] Working principle:
[0027] First, during the high-speed cutting process of the tool, the carbon fiber shank 2 will generate heat due to the friction and heat conduction of the cutting head 3. In order to reduce this heat, an air inlet 7 is set on the left side of the carbon fiber shank 2 to allow external cold air to enter. This cold air then flows through the ventilation pipe 11 located inside the carbon fiber shank 2, taking away the heat inside the shank. The absorbed heat is then discharged through the exhaust port 8 on the periphery of the carbon fiber shank 2, achieving effective heat dissipation. In addition, the first wind groove 6 on the outer wall of the carbon fiber shank 2 further increases the heat dissipation area, significantly improves the heat dissipation efficiency, reduces the temperature of the shank, and thus extends the service life of the tool.
[0028] Secondly, the cutting head 3 is threadedly connected to the head fixing hole 9 on the carbon fiber tool bar 2 through the head fixing block 10. This connection method is not only stable and reliable, but also allows the cutting head 3 to be easily replaced when necessary, increasing the flexibility and service life of the tool. At the same time, this connection structure ensures the overall stability and excellent cutting performance of the tool.
[0029] Then, the top of the cutting head 3 is provided with a first cutting edge 4 and a second cutting edge 17, which work together to meet different cutting requirements. In order to quickly remove the chips generated during the cutting process and reduce the cutting resistance and heat accumulation, a first chip removal groove 5 and a second chip removal groove 18 are respectively provided in front of the first cutting edge 4 and the second cutting edge 17. These chip removal grooves effectively improve the cutting efficiency.
[0030] Finally, in order to facilitate the installation and fixation of the tool, a tool bar installation opening 16 is opened in the center of the installation base 1 to accommodate the tool bar handle 13 of the carbon fiber tool bar 2. In addition, bolt fixing holes 14 are also provided on the periphery of the installation base 1, and the tool can be quickly and stably fixed on the machine by installing the fixing bolts 12. Tool bar limiting holes 15 are provided on the periphery of the tool bar handle 13, and these limiting holes are used in conjunction with the fixing bolts 12 to further ensure the stability and precision of the tool.
[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A carbon fiber tool with high stability, comprising a mounting base (1), characterized in that: A carbon fiber blade (2) is fixedly mounted above the mounting base (1); a first air slot (6) is fixedly arranged on the outer wall of the carbon fiber blade (2); an air inlet (7) is provided on the left side of the carbon fiber blade (2); an air outlet (8) is provided on the outer periphery of the carbon fiber blade (2); a ventilation pipe (11) is provided at the connection between the air inlet (7) and the air outlet (8); and the ventilation pipe (11) is located inside the carbon fiber blade (2); A cutter head fixing hole (9) is provided at the connection between the carbon fiber cutter bar (2) and the cutting cutter head (3), and a cutter bar mounting opening (16) is provided at the connection between the mounting base (1) and the carbon fiber cutter bar (2).
2. A carbon fiber tool with strong stability according to claim 1, characterized in that: A cutting bit (3) is fixedly mounted on the upper end of the carbon fiber shank (2), and a bit fixing block (10) is fixedly connected to the connection between the cutting bit (3) and the carbon fiber shank (2).
3. A carbon fiber tool with strong stability according to claim 2, characterized in that: The cutter head fixing block (10) and the cutter head fixing hole (9) are threadedly connected, and the cutter head fixing hole (9) and the carbon fiber cutter bar (2) are fixedly connected.
4. A carbon fiber tool with strong stability according to claim 2, characterized in that: A second cutting edge (17) is provided on the left side of the upper top of the cutting head (3), and a first cutting edge (4) is provided on the right side of the upper top of the cutting head (3).
5. A carbon fiber tool with high stability according to claim 4, characterized in that: A second chip removal groove (18) is provided in front of the second cutting edge (17), and a first chip removal groove (5) is provided in front of the first cutting edge (4).
6. The carbon fiber tool with high stability according to claim 1, characterized in that: The arbor mounting opening (16) is provided in the center of the mounting base (1), a bolt fixing hole (14) is provided on the outer periphery of the mounting base (1), and a fixing bolt (12) is installed in the internal thread of the bolt fixing hole (14).
7. The carbon fiber tool with high stability according to claim 1, characterized in that: The bottom end of the carbon fiber arbor (2) is fixedly connected to a arbor handle (13), an outer periphery of the arbor handle (13) is provided with an arbor limiting hole (15), and the arbor handle (13) is movably connected to the fixing bolt (12).
Citation Information
Patent Citations
Carbon fiber cutter for aviation processing
CN215238094U