A four-cornered six-surface fly cutter plate
Patent Information
- Application Number
- CN202522574232.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-04
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-12-04
AI Technical Summary
[0003]飞刀盘工作时通过与工件主轴的同步耦合运转,利用刀具数量与传动比的配合完成多边形、复杂曲面、铣扁位等工件的加工,具有多刀具协同切削、加工效率高、精度稳定的特点,为了保证零件的规整度,多个刀具安装的位置必须相同,但是目前的飞刀盘没有辅助限位结构,需要工作人员对刀具位置进行调整,较为不便
[0012] This utility model, by setting a limiting mechanism, has an arc-shaped piece coaxial with the cutter head body in the limiting mechanism. The limiting mechanism can adjust its own position, thereby changing the distance between its inner surface and the cutter head body. When installing the cutter, the position of the cutter can be limited, so that the positions of multiple cutters can be kept consistent. This eliminates the need for operators to adjust multiple cutters individually, improves the speed of cutter installation, and ensures the neatness of the cutters, thereby indirectly improving processing efficiency and quality.
Smart Images

Figure CN224855041U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flying knife disc technology, and in particular to a four-cornered six-sided flying knife disc. Background Technology
[0002] A fly cutter head is a multi-tool cutting component installed on CNC lathes, milling and turning machines, and other equipment. Its main body is a disc with evenly distributed tool grooves. The central hole is often used as a spindle connection hole to fix it to the power end of the machine tool. Multiple cutting tools can be installed in the grooves by means of bolt tightening, wedge locking, hydraulic / pneumatic clamping, etc.
[0003] When the fly cutter head is working, it operates synchronously with the workpiece spindle. It uses the combination of the number of tools and the transmission ratio to complete the machining of workpieces such as polygons, complex curved surfaces, and flat parts. It has the characteristics of multi-tool collaborative cutting, high machining efficiency, and stable precision. In order to ensure the regularity of the parts, the positions of multiple tools must be the same. However, the current fly cutter head does not have an auxiliary limiting structure, which requires the operator to adjust the position of the tools, which is inconvenient.
[0004] Therefore, how to ensure tool alignment without adjusting the tool position when installing tools on the fly cutter head is a technical problem that urgently needs to be solved in the industry. Utility Model Content
[0005] The main purpose of this utility model is to provide a four-cornered six-sided flying tool disc, which aims to ensure the alignment of the tools without adjusting their positions when installing them on the flying tool disc.
[0006] This utility model proposes a four-cornered six-sided flying cutter disc, including a mounting base and a limiting mechanism. The front surface of the mounting base is laterally rotatably connected to a circular cutter disc body, and the limiting mechanism is disposed above the mounting base. The limiting mechanism includes a threaded rod vertically fixedly connected to the upper surface of the mounting base. A threaded sleeve is threadedly connected to the outer surface of the threaded rod. A movable seat is fixedly connected to the outer surface of the threaded sleeve. Multiple connecting blocks are vertically fixedly connected to the upper surface of the movable seat. An arc-shaped piece extending to the outer side of the cutter head body is fixedly connected to the upper surface of the multiple connecting blocks.
[0007] Preferably, the upper surface of the mounting base is vertically fixedly connected with multiple guide posts, and the upper surface of the movable base is vertically opened with multiple sliding holes, and the movable base is slidably connected to the outer surface of the multiple guide posts through the multiple sliding holes.
[0008] Preferably, the center of the arc-shaped plate and the center of the cutter head body are located on the same straight line.
[0009] Preferably, the front surface of the cutter head body is provided with a plurality of tool mounting slots extending to its outer surface, and a clamping and fixing structure is provided on one side of each of the plurality of tool mounting slots.
[0010] Preferably, the structures of the plurality of clamping and fixing structures are identical, and one of the clamping and fixing structures includes a block mounting groove formed on one side surface of the tool mounting groove, wherein a clamping block is detachably installed inside the block mounting groove.
[0011] Preferably, a spindle connection hole is provided through the center of the front surface of the cutter head body.
[0012] This utility model, by setting a limiting mechanism, has an arc-shaped piece coaxial with the cutter head body in the limiting mechanism. The limiting mechanism can adjust its own position, thereby changing the distance between its inner surface and the cutter head body. When installing the cutter, the position of the cutter can be limited, so that the positions of multiple cutters can be kept consistent. This eliminates the need for operators to adjust multiple cutters individually, improves the speed of cutter installation, and ensures the neatness of the cutters, thereby indirectly improving processing efficiency and quality. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the limiting mechanism in this utility model; Figure 3 This is a schematic diagram of the installation method of the clamping block in this utility model.
[0014] In the diagram: 1. Mounting base, 2. Tool head body, 3. Tool mounting slot, 4. Spindle connecting hole, 5. Clamping block mounting slot, 6. Clamping block, 7. Bolt hole, 8. Connecting slot hole, 9. Limiting mechanism, 91. Guide column, 92. Threaded rod, 93. Movable seat, 94. Connecting block, 95. Arc-shaped piece.
[0015] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0016] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0017] Reference Figure 1-3 An embodiment of the present invention is proposed: a four-cornered six-sided flying cutter disc, including a mounting base 1 and a limiting mechanism 9. A circular cutter disc body 2 is laterally rotatably connected to the front surface of the mounting base 1, and the limiting mechanism 9 is disposed above the mounting base 1. The limiting mechanism 9 includes a threaded rod 92 that is vertically fixedly connected to the upper surface of the mounting base 1. A threaded sleeve is threadedly connected to the outer surface of the threaded rod 92. A movable seat 93 is fixedly connected to the outer surface of the threaded sleeve. A plurality of connecting blocks 94 are vertically fixedly connected to the upper surface of the movable seat 93. An arc-shaped piece 95 extending to the outer side of the cutter head body 2 is fixedly connected to the upper surface of the plurality of connecting blocks 94.
[0018] The center of the arc-shaped piece 95 is on the same straight line as the center of the cutter head body 2.
[0019] When the threaded rod 92 is rotated, the threaded sleeve on its surface moves along its length, which drives the movable seat 93 fixedly connected to it to move synchronously. The arc-shaped piece 95 on the movable seat 93 also moves synchronously. When installing the tool, after placing the tool into the tool disc body, push the tool outward so that it is pressed against the arc-shaped piece 95 that has been adjusted to the correct position, thus determining the position of the tool. Then, the tool can be fixed. Installing the tool in this way can ensure that the position of all tools is consistent, so that the operator does not need to adjust multiple tools individually, which can improve processing efficiency while ensuring processing quality.
[0020] Furthermore, multiple guide posts 91 are vertically fixedly connected to the upper surface of the mounting base 1, and multiple sliding holes are vertically opened through the upper surface of the movable base 93. The movable base 93 is slidably connected to the outer surface of the multiple guide posts 91 through the multiple sliding holes.
[0021] The guide post 91 serves as a guide and limiter, ensuring that the movable seat 93 can only move along the length of the threaded rod 92 and will not rotate as the threaded rod 92 rotates.
[0022] Furthermore, the front surface of the cutter head body 2 is provided with multiple tool mounting grooves 3 that extend to its outer surface, and a clamping and fixing structure is provided on one side of each of the multiple tool mounting grooves 3.
[0023] The multiple clamping and fixing structures are all identical in structure. One of the clamping and fixing structures includes a block mounting groove 5 opened on one side surface of the tool mounting groove 3. A clamping block 6 is detachably installed inside the block mounting groove 5.
[0024] The inner surface of the clamping block mounting groove 5 is an inclined surface, and the same side surface of the clamping block 6 is adapted to this inclined surface. Multiple bolt holes 7 are laterally opened on the outer surface of the clamping block mounting groove 5, and the outer surface of the clamping block 6 is provided with a connecting slot 8 corresponding to the multiple bolt holes 7. The two are connected by a bolt structure. When the bolt is not tightened, the outer end surface of the clamping block 6 protrudes from the front surface of the cutter head body 2. As the bolt is tightened, the clamping block 6 will move towards the inside of the cutter mounting groove 3 under the action of its inclined surface and the inclined surface of the clamping block mounting groove 5, and finally contact the surface of the cutter and clamp and fix the cutter through friction.
[0025] Furthermore, a spindle connection hole 4 is provided through the middle of the front surface of the cutter head body 2.
[0026] The spindle connection hole 4 is used to connect with the spindle, thereby driving the cutter head body 2 to rotate.
[0027] During operation, when the threaded rod 92 is rotated, the threaded sleeve on its surface moves along its length, which drives the movable seat 93, which is fixedly connected to it, to move synchronously. The arc-shaped piece 95 on the movable seat 93 also moves synchronously. When installing the cutting tool, after placing the cutting tool into the cutting tool body, push the cutting tool outward so that it is pressed against the arc-shaped piece 95 that has been adjusted to the correct position, thus determining the position of the cutting tool. Then, the cutting tool can be fixed. Installing the cutting tool in this way can ensure that the position of all cutting tools is consistent, so that the operator does not need to adjust multiple cutting tools individually, which can improve processing efficiency while ensuring processing quality.
[0028] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. A four-cornered, six-sided flying knife disc, characterized in that, It includes a mounting base (1) and a limiting mechanism (9). The front surface of the mounting base (1) is laterally rotatably connected to a circular cutter head body (2). The limiting mechanism (9) is located above the mounting base (1). The limiting mechanism (9) includes a threaded rod (92) vertically fixedly connected to the upper surface of the mounting base (1). The outer surface of the threaded rod (92) is threadedly connected to a threaded sleeve. The outer surface of the threaded sleeve is fixedly connected to a movable seat (93). The upper surface of the movable seat (93) is vertically fixedly connected to multiple connecting blocks (94). The upper surface of the multiple connecting blocks (94) is fixedly connected to an arc-shaped piece (95) whose front end extends to the outside of the cutter head body (2).
2. The four-cornered six-sided flying knife disc according to claim 1, characterized in that, The upper surface of the mounting base (1) is vertically fixedly connected with multiple guide posts (91), and the upper surface of the movable base (93) is vertically opened with multiple sliding holes. The movable base (93) is slidably connected to the outer surface of the multiple guide posts (91) through the multiple sliding holes.
3. The four-cornered six-sided flying knife disc according to claim 1, characterized in that, The center of the arc-shaped piece (95) and the center of the cutter head body (2) are on the same straight line.
4. The four-cornered six-sided flying knife disc according to claim 1, characterized in that, The front surface of the cutter head body (2) is provided with multiple tool mounting slots (3) that extend to its outer surface, and a clamping and fixing structure is provided on one side of each of the multiple tool mounting slots (3).
5. The four-cornered six-sided flying knife disc according to claim 4, characterized in that, The structures of the multiple clamping and fixing structures are all the same, and one of the clamping and fixing structures includes a block mounting groove (5) opened on one side surface of the tool mounting groove (3), and a clamping block (6) is detachably installed inside the block mounting groove (5).
6. The four-cornered six-sided flying knife disc according to claim 1, characterized in that, The main shaft connection hole (4) is provided in the middle of the front surface of the cutter head body (2).