Cutter with cutter head convenient to replace
Through the insertion-connected tool head design and rotary movable tool body structure, the complex problem of cutting tool replacement is solved, rapid replacement and flexible angle adjustment are achieved, and production efficiency and processing accuracy are improved.
Patent Information
- Application Number
- CN202422723115.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing cutters require complex tools and time when changing the cutter head, resulting in inefficient production and increased labor intensity for operators, while difficulty in adapting to the processing needs of complex shapes.
A replaceable tool head and the tool holder are designed to be plugged and connected, fixed by adjusting screws, and the P-shaped block and the square block are connected by assembled screws, allowing the blade to rotate and move, achieving rapid replacement and angle adjustment.
The tool head replacement process is simplified, the work efficiency is improved, the downtime and labor intensity of the operator are reduced, and the tool flexibility and scope of application are enhanced, and the machining accuracy and efficiency are improved.
Smart Images

Figure CN223251870U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of tool equipment, and provides a cutter with a quickly replaceable cutter head and a movable blade body, in particular to a cutter with a conveniently replaceable cutter head. Background Art
[0002] A cutter with a replaceable blade head can eliminate the need for sending the tool for sharpening and the related expenses, while reducing the inventory of spare tools. When replacing the blade head, there is no need to remove the tool from the fixture, saving the time of re-clamping, thereby reducing the cost of the tool. Moreover, with the increasing concern for environmental protection and sustainability, the use of a cutter with a replaceable blade head can reduce resource waste, because the user only needs to replace the worn blade head part instead of replacing the entire tool, which helps to reduce waste and environmental impact. The utility model aims to provide a cutter design scheme with a quick-replacement blade head and a movable blade body. Utility Model Content
[0003] The technical problem to be solved by the utility model is: how to obtain a cutter with a quickly replaceable cutter head and a movable blade body.
[0004] To achieve the above objectives, the present invention provides the following technical solutions:
[0005] A cutter with easy-to-replace cutter heads comprises a P-shaped block, a square block and a replaceable cutter head. The square block is provided with a U-shaped groove, a cutter handle assembled with the replaceable cutter head is provided in the U-shaped groove, a tightening screw is provided at the right end of the square block, the lower end of the cutter handle is fixed to the square block by the tightening screw, and the degree of fixation of the cutter handle and the square block can be controlled by adjusting the tightness of the tightening screw and the square block.
[0006] In some embodiments, in order to enable the blade head and the blade handle to be quickly disassembled and replaced, the replaceable blade head and the blade handle are plug-in connected.
[0007] In some embodiments, in order to enable the blade to rotate, an assembly screw is provided at the joint between the P-shaped block and the square block.
[0008] In some embodiments, optionally, the lower portion of the square block is fixed to the P-shaped block by assembling screws, and the degree of fixation of the square block and the P-shaped block can be controlled by adjusting the tightness of the assembling screws and the P-shaped block.
[0009] In some embodiments, optionally, corresponding threaded holes are provided on the P-shaped block and the square block.
[0010] In some embodiments, optionally, corresponding threaded holes are provided on the square block and the knife handle.
[0011] Compared with the prior art, the present invention has the following beneficial effects: the present invention designs the replaceable cutter head and the cutter handle to be plug-in connected. This structure simplifies the process of replacing the cutter head. The user only needs to pull out the old cutter head and then insert the new cutter head into the corresponding position to complete the replacement without the need for complicated tools or techniques. This quick replacement mechanism greatly improves work efficiency, especially in continuous operation or production lines, which can reduce the downtime caused by changing the cutter head, reduce the labor intensity of the operator, and improve work safety.
[0012] In the present invention, the P-shaped block and the square block are connected by assembly screws. This design allows the blade to rotate within a certain range. This rotation ability is achieved by adjusting the tightness of the assembly screws, providing a fine-tuning function for the blade position. The rotation ability of the blade enables the tool to adapt to different processing angles and directions, increasing the flexibility and applicability of the tool, which is especially important for the processing of complex shapes, and can improve the processing accuracy and efficiency. This design also helps to reduce tool wear, because the user can adjust the blade angle according to processing requirements, so that the cutter head always maintains the optimal cutting angle. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a front view structural schematic diagram of the present utility model.
[0015] In the figure: 1. Replaceable cutter head; 2. P-shaped block; 3. Square block; 4. Assembly screws; 5. Tightening screws; 6. U-shaped groove. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0017] Example 1
[0018] like Figures 1 and 2 As shown, a cutter with easy-to-replace cutter head includes a P-shaped block, a square block and a replaceable cutter head. A U-shaped groove is provided on the square block, and a handle assembled with the replaceable cutter head is provided in the U-shaped groove. A tightening screw is provided at the right end of the square block, and the lower end of the handle is fixed to the square block by the tightening screw. By adjusting the tightness of the tightening screw and the square block, the degree of fixation of the handle and the square block can be controlled.
[0019] In this embodiment, the replaceable blade head and the blade handle are plug-in connected;
[0020] Specifically, the back portion of the blade is made of hard plastic, and an insertion rod extends from the top of one end of the blade back, which is locked and positioned when inserted into the insertion hole of the handle.
[0021] In this embodiment, assembling screws are provided at the joints between the P-shaped block and the square block.
[0022] In this embodiment, the lower portion of the square block is fixed to the P-shaped block by means of assembling screws. By adjusting the tightness of the assembling screws and the P-shaped block, the degree of fixation of the square block and the P-shaped block can be controlled.
[0023] In this embodiment, corresponding threaded holes are provided on the P-shaped block and the square block.
[0024] In this embodiment, corresponding threaded holes are provided on the square block and the knife handle.
[0025] Specific implementation process: Make sure all parts are complete and intact, check whether the tool holder and replaceable tool head match the size and threaded holes of the square block and P-shaped block, insert the tool holder into the U-shaped slot on the square block, ensure that the tool holder is aligned with the U-shaped slot, plug the replaceable tool head into the tool holder, and ensure that the tool head is firmly fixed to the tool holder, and use the tightening screw to fix the lower end of the tool holder to the square block. By adjusting the tightening screw, you can control the degree of fixation between the tool holder and the square block to ensure that the tool head does not loosen during the cutting process;
[0026] If you need to adjust the angle or position of the blade, you can do so by adjusting the assembly screws at the joint of the P-shaped block and the square block. This allows the blade to rotate within a certain range to adapt to different cutting needs. If you need to fix the relative positions of the P-shaped block and the square block, you can control the degree of fixation of the square block and the P-shaped block by adjusting the assembly screws at the bottom of the square block. Install the cutter on a suitable cutting tool or machine, such as a drilling machine, milling machine, etc., set the cutting parameters such as cutting speed and feed speed according to the processing material and requirements, start the cutting operation, and monitor the cutting process at the same time to ensure smooth cutting. When the cutter head is worn or damaged and needs to be replaced, just loosen the tightening screw, pull out the old cutter head, then insert the new cutter head into the tool handle and re-tighten the tightening screw.
[0027] In summary, the cutter with an easily replaceable cutter head of the present invention provides an innovative solution and has broad market application prospects.
[0028] It should be noted that the parts not involved in the present invention are the same as the existing technology or can be implemented by using the existing technology.
[0029] In addition, in the description of the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "set," and "provided with" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0030] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent will not depart from the scope of the technical solution of the present invention.
Claims
1. A cutter with an easily replaceable cutter head, characterized in that: It includes a P-shaped block, a square block and a replaceable cutter head. The square block is provided with a U-shaped groove. A tool handle assembled with the replaceable cutter head is provided in the U-shaped groove. A tightening screw is provided at the right end of the square block. The lower end of the tool handle is fixed to the square block by the tightening screw. By adjusting the tightness of the tightening screw and the square block, the degree of fixation of the tool handle and the square block can be controlled.
2. The cutter with easily replaceable cutter head according to claim 1, characterized in that: The replaceable cutter head is plug-connected to the cutter handle.
3. The cutter with easily replaceable cutter head according to claim 1, characterized in that: The joints between the P-shaped block and the square block are provided with assembling screws.
4. The cutter with easily replaceable cutter head according to claim 1, characterized in that: The lower part of the square block is fixed to the P-shaped block by assembling screws. By adjusting the tightness of the assembling screws and the P-shaped block, the degree of fixation of the square block and the P-shaped block can be controlled.
5. The cutter with easily replaceable cutter head according to claim 1, characterized in that: The P-shaped block and the square block are provided with corresponding threaded holes.
6. The cutter with easily replaceable cutter head according to claim 1, characterized in that: The square block and the knife handle are provided with corresponding threaded holes.