Multifunctional replaceable forming milling cutter

Abstract

The utility model discloses a multifunctional replaceable forming milling cutter, which belongs to the technical field of milling cutters, and includes a connecting component, wherein a detachable cutting component for processing the arc processing surface and the plane processing surface of a workpiece is installed at the lower end of the connecting component; the detachable cutting component includes a cutting component and a detachable component, and the cutting component and the detachable component are both connected to the connecting component, and the cutting component and the detachable component are connected. Through the above-mentioned method, the utility model can replace the first circular knife and the second circular knife, and can process the plane processing surface, and the processed plane processing surface is smoother and flatter, and no knife marks will appear. It can also process the circular arc processing surface, and has high applicability. The first circular knife and the second circular knife are partially staggered, and when processing the plane processing surface, the processing efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of milling cutters, in particular to a multifunctional replaceable forming milling cutter. Background Art

[0002] A milling cutter is a cutting tool used for metal processing. It is usually used to cut a smooth surface or a specific shape on a workpiece. It is widely used in machining, metal processing, mold manufacturing and other fields.

[0003] Chinese patent CN217121887U discloses a combined plane milling cutter, including a rough milling cutter part, the rough milling cutter part includes a rough milling cutter handle and a rough milling cutter disc, the rough milling cutter disc is fixedly installed at the bottom of the rough milling cutter handle, the rough milling cutter handle and the rough milling cutter disc are both hollow structures, an adjustment component is installed on the inner side of the rough milling cutter handle, and a fine milling cutter part is fixedly installed on the output end of the adjustment component, and the fine milling cutter part is located inside the rough milling cutter handle.

[0004] However, the rough milling cutter disc of the device is fixedly installed at the bottom of the rough milling cutter handle and cannot be disassembled and replaced.

[0005] Based on this, the utility model designs a multifunctional replaceable forming milling cutter to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a multifunctional replaceable forming milling cutter.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] Multifunctional replaceable profile milling cutter, including connecting components;

[0009] A detachable cutting assembly for processing the arc processing surface and the plane processing surface of the workpiece is installed at the lower end of the connecting assembly;

[0010] The detachable cutting assembly comprises a cutting assembly and a detachable assembly, both of which are connected to a connecting assembly, and the cutting assembly and the detachable assembly are connected.

[0011] Furthermore, the connecting assembly includes a knife handle and a connecting piece, the lower end of the knife handle is fixedly connected to the connecting piece, and the lower sides of the front and rear ends of the connecting piece are flat.

[0012] Furthermore, the cutting assembly and the detachable assembly are both connected to the connecting piece.

[0013] Furthermore, the cutting assembly includes a first circular knife and a second circular knife, and the outer ends of the front and rear end planes of the connecting member are respectively detachably connected to the first circular knife and the second circular knife, and the first circular knife and the second circular knife are partially staggered.

[0014] Furthermore, the first circular knife and the second circular knife are both connected to the detachable component.

[0015] Furthermore, the detachable component includes a first screw, a second screw, a first thread groove and a second thread groove, and the front and rear ends of the connecting piece are respectively provided with the first thread groove and the second thread groove, the first thread groove is located in front of the second thread groove and the first thread groove and the second thread groove are partially staggered, the rear end of the first screw passes through the circular groove of the first circular knife, is embedded in the first thread groove and is threadedly connected to the first thread groove, and the front end of the second screw passes through the circular groove of the second circular knife, is embedded in the second thread groove and is threadedly connected to the second thread groove.

[0016] Furthermore, the distance between the axis lines of the first thread groove and the second thread groove is smaller than the radius of the first thread groove.

[0017] Furthermore, the first screw and the second screw are M flat head screws, and the first thread groove and the second thread groove are M thread grooves.

[0018] The utility model has the following technical effects:

[0019] When the utility model is used, the cutting assembly is mounted on the connecting assembly through the detachable assembly of the detachable cutting assembly, and the arc processing surface and the plane processing surface are formed by the cutting assembly;

[0020] When the utility model replaces the first circular knife and the second circular knife, the first screw and the second screw are rotated to make the inner ends of the first screw and the second screw separate from the first circular knife and the second circular knife respectively, the first circular knife and the second circular knife are removed, the new first circular knife and the second circular knife are placed, the first screw is aligned with the circular groove and the first thread groove of the first circular knife, the first screw is rotated to make the front end of the first screw fit in contact with the front end of the first circular knife, the first circular knife is fixed, and then the second screw is aligned with the circular groove and the second thread groove of the second circular knife, the second screw is rotated to make the front end of the second screw fit in contact with the front end of the second circular knife, the second circular knife is fixed, and the replacement is completed;

[0021] During normal processing, the milling machine drives the tool handle to rotate, the tool handle drives the connecting piece to rotate, and the connecting piece drives the first circular cutter and the second circular cutter to rotate, so that arc processing surfaces and plane processing surfaces can be processed. Compared with flat cutter milling, the processed plane processing surfaces are smoother and flatter, and no cutter marks will appear. In addition, the first circular cutter and the second circular cutter can process arc processing surfaces, and the applicability is high.

[0022] The first circular knife and the second circular knife of the utility model are partially staggered, and the processing efficiency is higher when processing a flat surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 The utility model is a three-dimensional multifunctional replaceable forming milling cutter Figure 1 ;

[0025] Figure 2 It is a front view of the multifunctional replaceable forming milling cutter of the utility model;

[0026] Figure 3 For along Figure 2 AA direction cross-sectional view;

[0027] Figure 4 It is a three-dimensional diagram of a workpiece of the multifunctional replaceable forming milling cutter of the utility model.

[0028] The numbers in the figure represent:

[0029] 1. Connecting assembly; 11. Tool handle; 12. Connecting piece; 2. Removable cutting assembly; 21. Cutting assembly; 211. First circular knife; 212. Second circular knife; 22. Removable assembly; 221. First screw; 222. Second screw; 223. First thread groove; 224. Second thread groove; 3. Workpiece; 31. Arc processing surface; 32. Plane processing surface. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] The utility model is further described below in conjunction with embodiments.

[0032] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0033] Example 1

[0034] Please refer to the instruction manual Figure 1-4, a multifunctional replaceable forming milling cutter, comprising a connecting component 1;

[0035] A detachable cutting assembly 2 for machining the arc machining surface 31 and the plane machining surface 32 of the workpiece 3 is installed at the lower end of the connecting assembly 1;

[0036] The detachable cutting assembly 2 includes a cutting assembly 21 and a detachable assembly 22. Both the cutting assembly 21 and the detachable assembly 22 are connected to the connecting assembly 1. The cutting assembly 21 and the detachable assembly 22 are connected.

[0037] When in use, the cutting component 21 is mounted on the connecting component 1 through the detachable component 22 of the detachable cutting component 2, and the arc processing surface 31 and the plane processing surface 32 are processed by the cutting component 21.

[0038] The connecting assembly 1 comprises a knife handle 11 and a connecting member 12. The lower end of the knife handle 11 is fixedly connected to the connecting member 12, and the lower sides of the front and rear ends of the connecting member 12 are flat.

[0039] The upper end of the tool handle 11 is fixedly connected to the output end of a milling machine (not shown).

[0040] The cutting assembly 21 and the detachable assembly 22 are both connected to the connecting member 12 .

[0041] The cutting assembly 21 includes a first circular knife 211 and a second circular knife 212. The front and rear end planar outer ends of the connecting member 12 are detachably connected to the first circular knife 211 and the second circular knife 212, respectively, and the first circular knife 211 and the second circular knife 212 are partially staggered.

[0042] The first circular knife 211 and the second circular knife 212 are both connected to the detachable component 22 .

[0043] The detachable component 22 includes a first screw 221, a second screw 222, a first thread groove 223 and a second thread groove 224. The front and rear ends of the connecting member 12 are respectively provided with the first thread groove 223 and the second thread groove 224. The first thread groove 223 is located at the front side of the second thread groove 224 and the first thread groove 223 and the second thread groove 224 are partially staggered. The rear end of the first screw 221 passes through the circular groove of the first circular knife 211 and is embedded in the first thread groove 223 and is threadedly connected to the first thread groove 223. The front end of the second screw 222 passes through the circular groove of the second circular knife 212 and is embedded in the second thread groove 224 and is threadedly connected to the second thread groove 224.

[0044] Preferably, the distance between the axial center lines of the first thread groove 223 and the second thread groove 224 is smaller than the radius of the first thread groove 223 .

[0045] Preferably, the first screw 221 and the second screw 222 are M6 flat head screws, and the first thread groove 223 and the second thread groove 224 are M6 thread grooves.

[0046] When replacing the first circular knife 211 and the second circular knife 212, rotate the first screw 221 and the second screw 222 so that the inner ends of the first screw 221 and the second screw 222 are separated from the first circular knife 211 and the second circular knife 212 respectively, remove the first circular knife 211 and the second circular knife 212, place the new first circular knife 211 and the second circular knife 212, align the first screw 221 with the circular groove and the first thread groove 223 of the first circular knife 211, rotate the first screw 221 so that the front end of the first screw 221 is in contact with the front end of the first circular knife 211, and the first circular knife 211 is fixed, and then the second screw 222 is aligned with the circular groove and the second thread groove 224 of the second circular knife 212, and the second screw 222 is rotated so that the front end of the second screw 222 is in contact with the front end of the second circular knife 212, and the second circular knife 212 is fixed, and the replacement is completed;

[0047] During the machining, the milling machine drives the tool handle 11 to rotate, the tool handle 11 drives the connecting piece 12 to rotate, and the connecting piece 12 drives the first circular knife 211 and the second circular knife 212 to rotate, so that the arc machining surface 31 and the plane machining surface 32 can be machined. Compared with flat knife milling, the machined plane machining surface 32 is smoother and flatter, and no knife marks will appear. In addition, the first circular knife 211 and the second circular knife 212 can machine the arc machining surface 31, which has high applicability.

[0048] The first circular knife 211 and the second circular knife 212 of the utility model are partially staggered, so that when processing the planar processing surface 32, the processing efficiency is higher.

[0049] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multifunctional replaceable forming milling cutter, comprising a connecting assembly (1), characterized in that: A detachable cutting assembly (2) for machining the arc machining surface (31) and the plane machining surface (32) of the workpiece (3) is installed at the lower end of the connecting assembly (1); The detachable cutting assembly (2) comprises a cutting assembly (21) and a detachable assembly (22), wherein the cutting assembly (21) and the detachable assembly (22) are both connected to the connecting assembly (1), and the cutting assembly (21) and the detachable assembly (22) are connected; The connecting assembly (1) comprises a knife handle (11) and a connecting piece (12); the lower end of the knife handle (11) is fixedly connected to the connecting piece (12); the lower sides of the front and rear ends of the connecting piece (12) are flat surfaces; The cutting component (21) and the detachable component (22) are both connected to the connecting member (12); The cutting assembly (21) comprises a first circular knife (211) and a second circular knife (212); the outer ends of the front and rear end planes of the connecting member (12) are respectively detachably connected to the first circular knife (211) and the second circular knife (212); and the first circular knife (211) and the second circular knife (212) are partially staggered; The first circular knife (211) and the second circular knife (212) are both connected to the detachable component (22); The detachable component (22) comprises a first screw (221), a second screw (222), a first thread groove (223) and a second thread groove (224); the front and rear ends of the connecting member (12) are respectively provided with the first thread groove (223) and the second thread groove (224); the first thread groove (223) is located in front of the second thread groove (224) and the first thread groove (223) and the second thread groove (224) are partially staggered; the rear end of the first screw (221) passes through the circular groove of the first circular knife (211) and is embedded in the first thread groove (223) and is threadedly connected to the first thread groove (223); the front end of the second screw (222) passes through the circular groove of the second circular knife (212) and is embedded in the second thread groove (224) and is threadedly connected to the second thread groove (224).

2. The multifunctional replaceable forming milling cutter according to claim 1, characterized in that: The distance between the axis lines of the first thread groove (223) and the second thread groove (224) is smaller than the radius of the first thread groove (223).

3. The multifunctional replaceable forming milling cutter according to claim 2, characterized in that: The first screw (221) and the second screw (222) are M6 flat head screws, and the first thread groove (223) and the second thread groove (224) are M6 thread grooves.

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