High-speed high-hardness coating milling cutter with precise positioning function
By introducing positioning and mounting components and precision guiding components into high-speed, high-hardness coated milling cutters, and utilizing screw holes, guide posts, inserts, and laser guides, the problems of insufficient rigid guidance and guiding accuracy of milling cutters are solved, achieving fast and stable installation and efficient guiding effect.
Patent Information
- Application Number
- CN202423017851.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing high-speed, high-hardness coated end mills have low rigidity and accuracy during use, resulting in poor installation convenience and efficiency.
It employs positioning and mounting components and precision guiding components, including screw holes, guide posts, inserts, cross blocks, housings and laser guides. Multiple guide posts are connected to screw holes, inserts are fitted into base grooves, and laser guides are used for precise guidance.
It improves the rigidity and guiding accuracy of the milling cutter, increases the ease and efficiency of installation, and ensures fast and stable guiding installation and replacement of guiding measures.
Smart Images

Figure CN223531938U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of milling cutter equipment technology, specifically a high-speed, high-hardness coated milling cutter with precise positioning function. Background Technology
[0002] A milling cutter is a rotating cutting tool with one or more cutting teeth used for milling operations. During operation, the teeth sequentially and intermittently remove the excess material from the workpiece. Milling cutters are mainly used on milling machines to machine planes, steps, grooves, shaped surfaces, and cut off workpieces. They are used on horizontal milling machines for machining planes. The cutting teeth are distributed on the circumference of the milling cutter and are classified into two types according to tooth shape: straight teeth and helical teeth. They are also classified into two types according to the number of teeth: coarse teeth and fine teeth. Coarse helical milling cutters have fewer teeth, higher tooth strength, and a larger chip space, making them suitable for roughing; fine-tooth milling cutters are suitable for finishing.
[0003] A previously published patent (publication number CN218396106U) discloses a high-speed, high-hardness coated milling cutter with precise positioning function, comprising a base, a first linkage seat, a second linkage seat, a first linkage screw, a second linkage screw, a bearing, a linkage gear, a limiting block, a support rod, a limiting groove, and a milling cutter shank. The beneficial effects of this utility model are: a protrusion is provided at the center of the bottom of the second linkage seat in this device, and a threaded hole is provided through the center of the protrusion; a groove is provided at the center of the first linkage seat, and the second linkage screw is rotatably connected within the groove, allowing the operator to control the movement of the second linkage seat in the X-axis direction by rotating the second linkage screw. Similarly, a protrusion is provided at the center of the bottom of the first linkage seat in this device, and a threaded hole is provided through the center of the protrusion; a groove is provided at the center of the base, and the first linkage screw is rotatably connected within the groove, allowing the operator to control the movement of the first linkage seat in the Y-axis direction by rotating the first linkage screw.
[0004] However, some problems exist in the use of existing high-speed, high-hardness coated end mills with precise positioning functions: 1. The overall rigidity of the high-speed, high-hardness coated end mills with precise positioning functions on the market is relatively low, making it difficult to perform quick and stable guiding installation and reducing the overall ease of installation; 2. The overall guiding accuracy of the high-speed, high-hardness coated end mills with precise positioning functions on the market is relatively low, and it is not easy to change the guiding measures, which reduces the overall installation efficiency and makes it difficult to use efficiently. Utility Model Content
[0005] The purpose of this invention is to provide a high-speed, high-hardness coated milling cutter with precise positioning function to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a high-speed, high-hardness coated milling cutter with precise positioning function, including a base, a positioning and mounting assembly disposed on the surface of the base, and a precision guiding assembly disposed on the surface of the base;
[0007] The positioning and mounting assembly includes multiple screw holes on the surface of the base, located at the four corners of the base surface. Guide posts are connected inside the screw holes, and a mounting block is fixedly connected to one end of each guide post. The guide posts guide the entire cutter body.
[0008] The precision guiding component includes an insert disposed on the surface of the base, a horizontal block fixedly connected to the surface of the insert, a housing detachably connected to the surface of the horizontal block, and a laser guide connected inside the housing for mounting the blade body.
[0009] As a further improvement of this utility model, the positioning and mounting assembly also includes nuts that are fitted and connected to the four corners of the base surface, and guide posts are fitted and connected inside the nuts.
[0010] As a further improvement of this utility model: a handle is fixedly connected to one end of the guide post, and there are multiple handles.
[0011] As a further improvement of this utility model, the precision guiding component also includes a groove formed on the surface of the base, and an insert is connected inside the groove.
[0012] As a further improvement of this utility model: the surface of the insert is provided with a first connecting hole on both sides, and the surface of the base is provided with a second connecting hole.
[0013] As a further embodiment of this utility model: the interior of the second connecting hole communicates with the interior of the groove, and bolts are fitted inside the first connecting hole and the second connecting hole. A connector is detachably connected to one side of the base surface, and a blade body is fitted to one end of the connector. The surface of the blade body is coated with a hardening coating.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] When this utility model is in use, the guide posts can be connected to the screw holes on the surface of the base for positioning and installation. Multiple guide posts extend through these screw holes and are located at the four corners of the base surface, facilitating the extension and guidance of the base and increasing overall installability. Nuts connected to one end of the screw holes increase the connection points between the whole structure and the guide posts, facilitating the installation and extension of the guide posts. Multiple guide posts extend and guide the cutter body to the outside, facilitating positioning and installation. Therefore, the high-speed, high-hardness coated milling cutter with precise positioning function has high rigidity and guidance to the outside, facilitating quick and stable guiding installation and increasing overall installation convenience.
[0016] In this invention, the base is connected to the insert block via a groove on the top during guidance, facilitating the installation and removal of the insert block from the base. The insert block is fixed by horizontal blocks on its surface, which also increase connection points to the outside, making it easier to install the housing. The housing connects to the laser guide, allowing for precise guidance of the cutter body when connected to the outside, reducing overall installation deviations and increasing ease of use. Furthermore, the high-speed, high-hardness coated milling cutter with precise positioning has high overall guidance accuracy and facilitates guide replacement, improving overall installation efficiency and promoting efficient use. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the block structure of an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the screw hole in an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the guide column structure according to an embodiment of the present utility model.
[0021] In the diagram: 1. Base; 2. Connector; 3. Blade body; 4. Hardened coating; 501. Nut; 502. Screw hole; 503. Guide post; 504. Mounting block; 505. Handle; 601. Groove; 602. Insert; 603. First connecting hole; 604. Second connecting hole; 605. Bolt; 606. Cross block; 607. Housing; 608. Laser guide. Detailed Implementation
[0022] To facilitate the solution of the problem, this utility model provides a high-speed, high-hardness coated milling cutter with precise positioning function. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Example 1
[0023] like Figures 1 to 4 As shown, this embodiment provides a high-speed, high-hardness coated end mill with precise positioning function, including a base 1, a positioning and mounting assembly disposed on the surface of the base 1, and a precision guiding assembly disposed on the surface of the base 1. The positioning and mounting assembly includes multiple screw holes 502 opened on the surface of the base 1 and located at the four corners of the surface of the base 1. A guide post 503 is connected to the inside of the screw hole 502. A mounting block 504 is fixedly connected to one end of the guide post 503. The guide post 503 guides the entire cutter body 3. The precision guiding assembly includes an insert 602 disposed on the surface of the base 1. A cross block 606 is fixedly connected to the surface of the insert 602. A housing 607 is detachably connected to the surface of the cross block 606. A laser guide 608 is connected to the inside of the housing 607. The cutter body 3 is mounted through the laser guide 608. Example 2
[0024] In addition to all the technical features in Embodiment 1, this embodiment also includes: the positioning and installation assembly further includes nuts 501 that are fitted and connected to the four corners of the surface of the base 1. A guide post 503 is fitted and connected inside the nut 501. A handle 505 is fixedly connected to one end of the guide post 503. There are multiple handles 505. One end of the guide post 503 is fixed by the handle 505. The nuts 501 increase the stability of the connection of the guide post 503 and reduce the possibility of falling off. The handles 505 also make it easier for the user to use the guide post 503.
[0025] Furthermore, the precision guiding component also includes a groove 601 formed on the surface of the base 1. A block 602 is connected inside the groove 601. First connecting holes 603 are formed on both sides of the surface of the block 602. A second connecting hole 604 is formed on the surface of the base 1. The interior of the second connecting hole 604 communicates with the interior of the groove 601. Bolts 605 are connected inside the first connecting holes 603 and the second connecting hole 604. After the block 602 is inserted into the groove 601, the block 602 is aligned with the interior of the second connecting hole 604 on the surface of the base 1 through the first connecting holes 603 on both sides of its surface, so that the bolts 605 can be tightened therein, which facilitates fixing the block 602 inside the groove 601.
[0026] Furthermore, a connector 2 is detachably connected to one side of the surface of the base 1. One end of the connector 2 is connected to a blade body 3. The surface of the blade body 3 is coated with a hardening coating 4. The blade body 3 is installed through the connector 2, and the hardening coating 4 on the surface of the blade body 3 increases the overall hardness of the blade body 3 and increases its strength in use.
[0027] Working Principle: During use, when the entire unit needs positioning and installation, the guide posts 503 are connected to the screw holes 502 on the surface of the base 1. Multiple guide posts 503 extend through the screw holes 502, located at the four corners of the base 1 surface, facilitating the extension and guidance of the base 1. One end of each guide post 503 is fixed by a handle 505, and a nut 501 increases the stability of the connection, reducing the possibility of detachment. The handle 505 also facilitates the use of the guide posts 503 by the user, increasing overall safety. The nut 501 connected to one end of the screw hole 502 increases the connection point between the unit and the guide posts 503, facilitating the installation and extension of the guide posts 503. Multiple guide posts 503 extend and guide the unit to the outside, facilitating the positioning and installation of the cutter body 3. Thus, the high-speed, high-hardness coated end mill with precise positioning function has high rigidity and guidance to the outside during use, facilitating quick and stable guiding installation and increasing the overall installation efficiency. For ease of use, the base 1 is connected to the insert 602 via a slot 601 on the top, making it easy to install and remove the insert 602 from the base 1. The insert 602 is fixed by a horizontal block 606 on its surface, which also increases the connection point with the outside, making it easy to install the housing 607. The housing 607 connects to the laser guide 608, so that when the cutter body 3 is connected to the outside, the laser guide 608 provides precise guidance. After the insert 602 is inserted into the slot 601, the insert 602 is aligned with the second connection hole 604 on the surface of the base 1 through the first connection hole 603 on both sides of its surface, and the bolt 605 can be tightened in the slot 601 to fix the insert 602 in place, reducing the overall installation deviation and increasing the ease of use. As a result, the high-speed, high-hardness coated milling cutter with precise positioning function has high overall guiding accuracy and is easy to change the guiding measures, improving the overall installation efficiency and making it easy to use efficiently.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high-speed, high-hardness coated end mill with precise positioning function, characterized in that: Includes a base (1), a positioning and mounting assembly disposed on the surface of the base (1), and a precision guiding assembly disposed on the surface of the base (1); The positioning and mounting assembly includes screw holes (502) formed on the surface of the base (1). There are multiple screw holes (502) located at the four corners of the surface of the base (1). A guide post (503) is connected inside the screw hole (502). A mounting block (504) is fixedly connected to one end of the guide post (503). The guide post (503) guides the entire blade body (3). The precision guiding component includes an insert (602) disposed on the surface of the base (1), a horizontal block (606) fixedly connected to the surface of the insert (602), a housing (607) detachably connected to the surface of the horizontal block (606), and a laser guide (608) connected inside the housing (607) to install the blade body (3).
2. The high-speed, high-hardness coated milling cutter with precise positioning function according to claim 1, characterized in that: The positioning and mounting assembly also includes nuts (501) that are connected to the four corners of the base (1) surface, and guide posts (503) are connected inside the nuts (501).
3. A high-speed, high-hardness coated milling cutter with precise positioning function according to claim 2, characterized in that: One end of the guide post (503) is fixedly connected to a handle (505), and there are multiple handles (505).
4. A high-speed, high-hardness coated end mill with precise positioning function according to claim 1, characterized in that: The precision guiding component also includes a groove (601) formed on the surface of the base (1), and an insert (602) is connected inside the groove (601).
5. A high-speed, high-hardness coated end mill with precise positioning function according to claim 4, characterized in that: The insert (602) has a first connecting hole (603) on both sides of its surface, and the base (1) has a second connecting hole (604) on its surface.
6. A high-speed, high-hardness coated milling cutter with precise positioning function according to claim 5, characterized in that: The interior of the second connecting hole (604) is connected to the interior of the groove (601). The first connecting hole (603) and the second connecting hole (604) are fitted with bolts (605). A connector (2) is detachably connected to one side of the surface of the base (1). A blade (3) is fitted to one end of the connector (2). The surface of the blade (3) is coated with a hardening coating (4).
Citation Information
Patent Citations
High-speed high-hardness coating milling cutter with precise positioning function
CN218396106U