Milling cutter with deburring function

Abstract

The utility model relates to the technical field of milling cutters, in particular to a milling cutter with a deburring function, which comprises an installation handle, the top end of the installation handle is fixedly connected with a heat dissipation handle, the top end of the heat dissipation handle is fixedly connected with a polishing shaft, and the top end of the polishing shaft is fixedly connected with a milling cutter handle. A threaded cutter handle is fixedly connected to the top end of the milling cutter handle, a threaded cutting edge is fixedly connected to the outer side of the threaded cutter handle, a heat dissipation groove is formed in the inner side of the heat dissipation handle, and a heat dissipation assembly is arranged on the inner side of the threaded cutter handle. According to the utility model, through the arrangement of the heat dissipation handle and the heat dissipation groove, the threaded cutter handle and the threaded cutting edge are subjected to primary heat dissipation, heat generated by machining of the threaded cutter handle and the threaded cutting edge is guided out through the heat conduction rod, and the heat conduction rod is matched with the heat dissipation groove to further dissipate heat, so that the damage to the threaded cutter handle and the threaded cutting edge is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of milling cutters, and particularly relates to a milling cutter with a deburring function. Background Art

[0002] Traditional thread processing methods mainly include turning threads with a thread turning tool or manually tapping and threading with a tap and die. With the development of numerical control processing technology, especially the emergence of three-axis linkage numerical control processing systems, a more advanced thread processing method - numerical control milling of threads has been realized. Compared with traditional thread processing methods, thread milling has great advantages in terms of processing accuracy and processing efficiency, and is not restricted by thread structures and thread helix directions during processing. For example, a thread milling cutter can machine internal and external threads with various helix directions.

[0003] Regarding the above related technologies, the inventor believes that during the use of existing thread tool shanks and thread cutting edges, a large amount of heat will be generated. If the heat cannot be dissipated for a long time, it will cause the cutting edge to break, affecting the normal use of the milling cutter. Therefore, the utility model provides a milling cutter with a deburring function. Summary of the Utility Model

[0004] The purpose of this application is to provide a milling cutter with a deburring function to solve the problem that during the use of existing thread tool shanks and thread cutting edges, a large amount of heat will be generated, and if the heat cannot be dissipated for a long time, it will cause the cutting edge to break, affecting the normal use of the milling cutter as mentioned in the above background art.

[0005] To achieve the above purpose, this application provides the following technical solution: A milling cutter with a deburring function includes a mounting shank. The top end of the mounting shank is fixedly connected with a heat dissipation shank. The top end of the heat dissipation shank is fixedly connected with a grinding shaft. The top end of the grinding shaft is fixedly connected with a milling cutter tool shank. The top end of the milling cutter tool shank is fixedly connected with a thread tool shank. The outer side of the thread tool shank is fixedly connected with a thread cutting edge. A heat dissipation groove is opened inside the heat dissipation shank. A heat dissipation component is arranged inside the thread tool shank. The heat dissipation component includes a plurality of first heat dissipation holes opened inside the thread tool shank. A plurality of second heat dissipation holes communicating with the first heat dissipation holes are opened inside the milling cutter tool shank. A plurality of third heat dissipation holes communicating with the second heat dissipation holes are opened inside the grinding shaft. A heat conduction rod is fixedly connected to the side surface of the inner wall of the first heat dissipation hole.

[0006] Preferably, the heat conduction rod penetrates through the second heat dissipation hole and the third heat dissipation hole. A plurality of slot holes adapted to the heat conduction rod are opened inside the heat dissipation shank. Chip removal grooves are opened on the outer sides of the grinding shaft and the milling cutter tool shank.

[0007] Preferably, a connection frame is arranged on the outer side of the mounting shank, and a bottom plate is fixedly connected to the bottom end of the connection frame.

[0008] Preferably, a plurality of rotating rods are rotatably connected to the side surface of the bottom plate, and one end of the rotating rod is fixedly connected to a threaded rod.

[0009] Preferably, a plurality of threaded holes matching the threaded rods are formed on the inner side of the mounting handle, and a pair of empty grooves are formed on the outer side of the connecting frame.

[0010] Preferably, an outer side of the connection frame is provided with an external thread, and an outer side of the mounting handle is provided with an external thread.

[0011] In summary, the technical effects and advantages of the utility model are:

[0012] 1. In the utility model, the heat dissipation handle and the heat dissipation groove are provided to initially dissipate the heat of the threaded tool holder and the threaded cutting edge, and the heat generated by the threaded tool holder and the threaded cutting edge processing is conducted out through the heat conducting rod, and the heat is further dissipated in cooperation with the heat dissipation groove, thereby reducing the damage to the threaded tool holder and the threaded cutting edge.

[0013] 2. In the utility model, the diameter of the mounting handle is increased by arranging the rotating rod, the threaded rod, the threaded hole, the bottom plate and the connecting frame, so as to facilitate connecting the connecting frame with different mounting heads of the milling machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the axial structure of the utility model from a first viewing angle;

[0016] Figure 2 This is a schematic diagram of the axial structure of the utility model from a second viewing angle;

[0017] Figure 3 It is a structural schematic diagram of the first heat dissipation hole and the heat conducting rod in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the heat dissipation slot and the heat dissipation handle in the utility model.

[0019] In the figure: 1, base plate; 2, connecting frame; 3, mounting handle; 4, heat dissipation handle; 5, heat dissipation groove; 6, grinding shaft; 7, milling cutter handle; 8, chip removal groove; 9, threaded handle; 10, threaded cutting edge; 11, heat conducting rod; 12, threaded hole; 13, empty groove; 14, rotating rod; 15, threaded rod; 16, first heat dissipation hole; 17, slot hole; 18, second heat dissipation hole; 19, third heat dissipation hole. Specific implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, terms such as "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0022] Embodiment 1: Refer to Figures 1-4 A milling cutter with a deburring function as shown, including a mounting handle 3. The top end of the mounting handle 3 is fixedly connected to a heat dissipation handle 4. The top end of the heat dissipation handle 4 is fixedly connected to a grinding shaft 6. The top end of the grinding shaft 6 is fixedly connected to a milling cutter handle 7. The top end of the milling cutter handle 7 is fixedly connected to a threaded handle 9. The outer side of the threaded handle 9 is fixedly connected with a threaded cutting edge 10. A heat dissipation groove 5 is opened inside the heat dissipation handle 4. A heat dissipation component is arranged inside the threaded handle 9 to facilitate heat dissipation of the heat generated by the threaded handle 9 and the threaded cutting edge 10. The heat dissipation component includes a plurality of first heat dissipation holes 16 opened inside the threaded handle 9. A plurality of second heat dissipation holes 18 communicating with the first heat dissipation holes 16 are opened inside the milling cutter handle 7. A plurality of third heat dissipation holes 19 communicating with the second heat dissipation holes 18 are opened inside the grinding shaft 6. The side surface of the inner wall of the first heat dissipation hole 16 is fixedly connected with a heat conducting rod 11 to further dissipate the heat generated by the threaded handle 9 and the threaded cutting edge 10 through the heat conducting rod 11. The heat conducting rod 11 passes through the second heat dissipation hole 18 and the third heat dissipation hole 19. A plurality of slot holes 17 adapted to the heat conducting rod 11 are opened inside the heat dissipation handle 4. Chip removal grooves 8 are opened on the outer sides of the grinding shaft 6 and the milling cutter handle 7 to export the generated chips.

[0023] In this embodiment, during the use of the threaded tool shank 9 and the threaded cutting edge 10, the chips generated during machining are discharged through the chip removal groove 8, and the burrs at the tail of the product thread are removed by the grinding shaft 6. Moreover, a large amount of heat is generated during the use of the threaded tool shank 9 and the threaded cutting edge 10. The heat is dissipated through the multiple heat dissipation grooves 5 opened on the inner side of the heat dissipation shank 4, and the heat is exported through the multiple heat conduction rods 11 for further heat dissipation.

[0024] Embodiment 2: Refer to Figures 1-4 , based on the same concept as the above Embodiment 1, this embodiment also proposes that a connection frame 2 is provided on the outer side of the mounting shank 3, and a bottom plate 1 is fixedly connected to the bottom end of the connection frame 2; a plurality of rotating rods 14 are rotatably connected to the side surface of the bottom plate 1, and a threaded rod 15 is fixedly connected to one end of the rotating rod 14 to facilitate the connection of the connection frame 2; a plurality of threaded holes 12 adapted to the threaded rod 15 are opened on the inner side of the mounting shank 3, and a pair of empty grooves 13 are opened on the outer side of the connection frame 2, and the rotating rod 14 can be rotated through the empty grooves 13; an external thread is provided on the outer side of the connection frame 2, and an external thread is provided on the outer side of the mounting shank 3.

[0025] In this embodiment, the mounting shank 3 is dragged to be connected to the milling machine. The rotating rod 14 and the threaded rod 15 can be rotated as needed to be threadedly connected to the corresponding threaded holes 12 to fix the bottom plate 1 and the connection frame 2, increasing the diameter of the mounting shank 3 to facilitate the connection of the connection frame 2 to different mounting heads of the milling machine.

[0026] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A milling cutter with a deburring function, comprising a mounting handle (3), characterized in that: The top end of the mounting handle (3) is fixedly connected to a heat dissipation handle (4), the top end of the heat dissipation handle (4) is fixedly connected to a grinding shaft (6), the top end of the grinding shaft (6) is fixedly connected to a milling cutter handle (7), the top end of the milling cutter handle (7) is fixedly connected to a threaded cutter handle (9), the outer side of the threaded cutter handle (9) is fixedly connected to a threaded cutting edge (10), a heat dissipation groove (5) is provided on the inner side of the heat dissipation handle (4), and a heat dissipation component is provided on the inner side of the threaded cutter handle (9); the heat dissipation component comprises a plurality of first heat dissipation holes (16) provided on the inner side of the threaded cutter handle (9), a plurality of second heat dissipation holes (18) connected to the first heat dissipation holes (16) are provided on the inner side of the milling cutter handle (7), a plurality of third heat dissipation holes (19) connected to the second heat dissipation holes (18) are provided on the inner side of the grinding shaft (6), and a heat conducting rod (11) is fixedly connected to the inner wall side of the first heat dissipation hole (16).

2. A milling cutter with deburring function according to claim 1, characterized in that: The heat-conducting rod (11) is provided with the second heat-dissipating hole (18) and the third heat-dissipating hole (19); the inner side of the heat-dissipating handle (4) is provided with a plurality of slots (17) matched with the heat-conducting rod (11); and the outer sides of the grinding shaft (6) and the milling cutter handle (7) are provided with chip removal grooves (8).

3. A milling cutter with deburring function according to claim 2, characterized in that: A connection frame (2) is provided on the outer side of the installation handle (3), and the bottom end of the connection frame (2) is fixedly connected to a bottom plate (1).

4. The milling cutter with deburring function according to claim 3, characterized in that: A plurality of rotating rods (14) are rotatably connected to the side surface of the bottom plate (1), and one end of the rotating rod (14) is fixedly connected to a threaded rod (15).

5. The milling cutter with deburring function according to claim 4, characterized in that: A plurality of threaded holes (12) matching the threaded rods (15) are provided on the inner side of the installation handle (3), and a pair of empty grooves (13) are provided on the outer side of the connection frame (2).

6. The milling cutter with deburring function according to claim 5, characterized in that: The outer side of the connection frame (2) is provided with an external thread, and the outer side of the installation handle (3) is provided with an external thread.

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