Modularized facing cutter
By using a modular milling cutter head design and screws to connect the inserts and the tool holder, the problem of high cost and easy damage of diamond inserts is solved, achieving low-cost replacement and efficient operation.
Patent Information
- Application Number
- CN202422544745.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The diamond inserts mounted on existing milling cutter heads are expensive and easily damaged, resulting in high tool replacement costs.
It adopts a modular design, with the blade, blade holder and blade disc installed by screw connection. It can use ordinary blades and is replaceable, and can also reduce costs when diamond blades are selected.
It reduces the cost of blade replacement, improves operating efficiency, reduces the weight of the cutter head, and enhances applicability.
Smart Images
Figure CN223616833U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of milling cutter technology, specifically a modular milling cutter disc. Background Technology
[0002] In the telecommunications, automotive, and aerospace industries, milling cutters are commonly used to cut parts and perform machining.
[0003] In the prior art, the inserts mounted on the milling cutter disc are usually diamond inserts, which are welded onto the tool holder and then secured to the milling cutter disc with screws. The problem with the above technical solution is that diamond inserts are usually expensive, and the inserts are easily damaged during the machining process, resulting in high replacement costs.
[0004] Therefore, we propose a modular milling cutter head to address the problems mentioned above.
[0005] The information disclosed above in this background section is only for enhancing the understanding of the background section of this invention, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content
[0006] The purpose of this invention is to provide a modular milling cutter head to solve the problems currently existing in the market as described in the background art.
[0007] To achieve the above objectives, this utility model provides a modular milling cutter disc, including a cutter disc, a tool holder on the cutter disc, the tool holder including a tool holder body, the tool holder body having a second mounting groove and a fifth screw hole at the second mounting groove;
[0008] The blade is provided in the second mounting groove of the blade holder body. The shape of the blade is adapted to the shape of the second mounting groove, and the hole of the blade is adapted to the fifth screw hole.
[0009] The blade is provided with a first fastening screw, and the first fastening screw is threaded into the fifth screw hole.
[0010] Preferably, the cutter head includes a disc body, the disc body having a first mounting groove that is adapted to the shape of the cutter holder body, and a first screw hole and a second screw hole located in the first mounting groove;
[0011] An adjusting screw is provided in the first screw hole;
[0012] The tool holder body is installed in the first mounting slot and is located above the adjusting screw;
[0013] The tool holder body is provided with a fourth screw hole. The tool holder body is fastened to the disc body by a second fastening screw and a third fastening screw. The second fastening screw is threaded into the fourth screw hole and the second screw hole, and the third fastening screw is threaded into the third screw hole.
[0014] Preferably, the first mounting slot of the disk body is also secured with a protective keycap by a keycap screw.
[0015] Preferably, the first mounting slots are provided with at least five slots, which are distributed in a circumferential array on the disc body, and the number of the tool holder body and the number of blades are matched with the number of the first mounting slots.
[0016] Preferably, the end face of the disk is provided with an arc-shaped groove array, and the arc-shaped groove is arranged alternately with the first mounting groove.
[0017] Preferably, the tool holder body is further provided with a concave groove, and the end of the third fastening screw abuts against the concave groove.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] (1) This utility model uses a first fastening screw to fasten the blade to the blade holder, replacing the traditional welding method. Therefore, when using it, a low-cost ordinary blade can be selected for cutting, and it is easy to replace when damaged.
[0020] (2) By opening an arc groove on the cutter head, the weight of the main body is effectively reduced and the load during rotation is smaller.
[0021] (3) By installing the blade and the blade holder using the first fastening screw, this utility model can use either low-cost ordinary blades or diamond blades, thereby improving its applicability.
[0022] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0023] Figure 1 This is a partial structural schematic diagram of the present invention;
[0024] Figure 2 for Figure 1 A structural diagram from another perspective;
[0025] Figure 3 This is a schematic diagram of the structure of the blade holder, blade, and adjusting screw of this utility model;
[0026] Figure 4 This is a schematic diagram of the knife clip of this utility model;
[0027] Figure 5 This is a schematic diagram of the cutter head structure of this utility model;
[0028] Figure 6 This is a schematic diagram of the overall installation of this utility model;
[0029] Figure 7 for Figure 6 A structural diagram from another perspective.
[0030] In the diagram: 1. Blade disc; 2. Blade clip; 3. Blade; 4. Adjusting screw; 5. Arc groove; 6. First fastening screw; 7. Second fastening screw; 8. Third fastening screw; 9. Protective keycap; 10. Keycap screw;
[0031] 11. Panel; 12. First mounting slot; 13. First screw hole; 14. Second screw hole; 15. Third screw hole;
[0032] 21. Tool holder body; 22. Fourth screw hole; 23. Second mounting slot; 24. Fifth screw hole; 25. Concave groove. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. It should be noted that the drawings are schematic and not illustrated to scale. For clarity and convenience, the relative sizes and proportions of the parts shown in the drawings have been exaggerated or reduced in size. Any size is only illustrative and not limiting.
[0034] Please see Figures 1-7 A modular milling cutter head includes: a cutter head 1, a cutter clip 2 on the cutter head 1, the cutter clip 2 including a cutter holder body 21, the cutter holder body 21 having a second mounting groove 23 and a fifth screw hole 24 at the second mounting groove 23, a cutting blade 3 being provided at the second mounting groove 23 of the cutter holder body 21, the shape of the cutting blade 3 being adapted to the shape of the second mounting groove 23, and the hole of the cutting blade 3 being adapted to the fifth screw hole 24, the cutting blade 3 being provided with a first fastening screw 6, and the first fastening screw 6 being threadedly connected in the fifth screw hole 24.
[0035] By adopting the above technical solutions, the blade 3 can be installed and disassembled, and the lower-cost blade 3 can be selected during use. It is also easy to replace when damaged, which reduces economic costs and improves operating efficiency.
[0036] The cutter head 1 includes a disc body 11. The disc body 11 has a first mounting groove 12 that matches the shape of the cutter holder body 21, and a first screw hole 13 and a second screw hole 14 located in the first mounting groove 12. An adjusting screw 4 is provided in the first screw hole 13. The cutter holder body 21 is installed in the first mounting groove 12 and is located above the adjusting screw 4. The cutter holder body 21 has a fourth screw hole 22. The cutter holder body 21 is fastened to the disc body 11 by a second fastening screw 7 and a third fastening screw 8, and the second fastening screw 7 is threaded into the fourth screw hole 22 and the second screw hole 14. In section 4, the third fastening screw 8 is threaded into the third screw hole 15. The first mounting groove 12 of the disc body 11 is also secured with a protective keycap 9 by a keycap screw 10. The first mounting groove 12 has at least five slots, which are distributed in a circumferential array on the disc body 11. The number of the tool holder body 21 and the blade 3 are matched with the number of the first mounting grooves 12. The end face of the disc body 11 is distributed with an arc-shaped groove 5 in a circumferential array, and the arc-shaped groove 5 is staggered with the first mounting groove 12. The tool holder body 21 is also provided with a concave groove 25, and the end of the third fastening screw 8 abuts against the concave groove 25.
[0037] In this embodiment, the blade 3 is a 1135 blade with a tip angle of 85 degrees, a blade length of 11 mm, a thickness of 3.5 mm, and an inscribed circle diameter of 6.35 mm.
[0038] Example 2:
[0039] The difference from Embodiment 1 is that the blade 3 in this embodiment is a diamond blade and has a hole, the size of which is the same as the size of the hole in the blade of Embodiment 1.
[0040] Working principle: During installation, first install the adjusting screw 4 into the first screw hole 13, then install the blade clip 2 into the first mounting slot 12, and tighten it with the second fastening screw 7 and the third fastening screw 8. Then tighten the blade 3 with the first fastening screw 6. When the blade needs to be replaced, unscrew the first fastening screw 6 and replace it with a new blade 3.
[0041] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as screws, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.
[0042] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.
[0043] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0044] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0045] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0046] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
[0047] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A modular milling cutter head, comprising a cutter head (1), wherein a cutter head (1) is provided with a tool holder (2), characterized in that, The tool holder (2) includes a tool holder body (21), which has a second mounting groove (23) and a fifth screw hole (24) at the second mounting groove (23); The blade (3) is provided in the second mounting groove (23) of the blade holder body (21). The shape of the blade (3) is adapted to the shape of the second mounting groove (23), and the hole of the blade (3) is adapted to the fifth screw hole (24). The blade (3) is provided with a first fastening screw (6), and the first fastening screw (6) is threaded into the fifth screw hole (24).
2. The modular milling cutter head according to claim 1, characterized in that: The cutter head (1) includes a disc body (11), the disc body (11) having a first mounting groove (12) that is adapted to the shape of the cutter holder body (21) and a first screw hole (13) and a second screw hole (14) located in the first mounting groove (12); An adjusting screw (4) is provided in the first screw hole (13); The tool holder body (21) is installed in the first mounting slot (12) and is located above the adjusting screw (4); The tool holder body (21) is provided with a fourth screw hole (22). The tool holder body (21) is fastened to the disc body (11) by a second fastening screw (7) and a third fastening screw (8). The second fastening screw (7) is threaded in the fourth screw hole (22) and the second screw hole (14), and the third fastening screw (8) is threaded in the third screw hole (15).
3. A modular milling cutter head according to claim 2, characterized in that: The first mounting slot (12) of the disk body (11) is also secured with a protective keycap (9) by a keycap screw (10).
4. A modular milling cutter head according to claim 2, characterized in that: The first mounting slot (12) has at least five slots, which are arranged in a circular array on the disc body (11), and the number of the tool holder body (21) and the blade (3) are matched with the number of the first mounting slots (12).
5. A modular milling cutter head according to claim 2, characterized in that: The end face of the disc (11) is circumferentially arrayed with arc-shaped grooves (5), and the arc-shaped grooves (5) are staggered with the first mounting groove (12).
6. A modular milling cutter head according to claim 2, characterized in that: The tool holder body (21) is also provided with a concave groove (25), and the end of the third fastening screw (8) abuts against the concave groove (25).