Cutter-replaceable three-axis machining head

Abstract

A three-axis machining head with a replaceable tool comprises a machining head fixing assembly, a drilling and milling mechanism is installed on the machining head fixing assembly, and a lifting assembly used for driving the drilling and milling mechanism to ascend and descend is installed on the machining head fixing assembly. The device has the advantages of reasonable structure, simple operation, high precision, strong adaptability and the like. The multi-shaft combined machining device is mainly composed of a fixing assembly, a lifting assembly, a feeding assembly and a swinging assembly, multi-shaft combined machining of a sectional material can be achieved, the whole machining head does not need to be replaced, only assemblies with different functions need to be replaced, and the maintenance cost of equipment is reduced; meanwhile, due to the flexible design, the device can adapt to different workpiece shapes and sizes, and the production efficiency is improved. In addition, the equipment further has good mobility, accurate control over the machining position can be achieved through the moving assembly, and the machining quality is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machining heads, in particular to a three-axis machining head with replaceable cutters. Background Art

[0002] With the rapid development of my country's economy, the manufacturing industry has gradually risen. As an important equipment in the field of mechanical manufacturing, the processing head used for processing is more and more widely used in various fields. However, the existing processing heads generally have the following problems:

[0003] The machining head equipment used for drilling and milling is usually fixedly installed on the machining table, the machining position is fixed, and the profile needs to be moved to adjust the machining position, which lacks flexibility; the drilling and milling cutter heads usually need to be replaced manually, resulting in low machining efficiency; these problems have limited the performance of the machining head to a certain extent and restricted the development of the enterprise. Therefore, the purpose of this application is to propose a three-axis machining head with replaceable tools to solve the above problems. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a three-axis machining head with replaceable tools to solve the above problems.

[0005] To achieve the above-mentioned purpose, the utility model discloses a three-axis machining head with replaceable tools, including a machining head fixing component, the machining head fixing component is equipped with a drilling and milling mechanism, the machining head fixing component is equipped with a lifting component for driving the drilling and milling mechanism to lift and lower, the lifting component is equipped with a feeding component for driving the drilling and milling mechanism to move horizontally, and the feeding component is equipped with a swinging component for driving the drilling and milling mechanism to swing.

[0006] Beneficial effects: The three-axis machining head with replaceable cutters of the utility model has the advantages of reasonable structure, simple operation, high precision and strong adaptability. It is mainly composed of a fixed component, a lifting component, a feeding component and a swing component, which can realize multi-axis joint processing of profiles. There is no need to replace the entire machining head, but only to replace components with different functions, which reduces the maintenance cost of the equipment; at the same time, its flexible design enables it to adapt to different workpiece shapes and sizes, improving production efficiency. In addition, the equipment also has good mobility, and can realize precise control of the processing position through the mobile component, further improving the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0008] Figure 1It is a three-dimensional structural schematic diagram of the utility model.

[0009] Figure 2 This is another three-dimensional structural schematic diagram of the utility model.

[0010] Figure 3 This is another three-dimensional structural schematic diagram of the utility model.

[0011] Figure 4 It is a schematic diagram of the structure of the utility model when in use. DETAILED DESCRIPTION

[0012] The following is combined with Figure 1-4 The specific implementation modes of the present utility model are further described in detail.

[0013] Depend on Figure 1-4 The utility model provides a three-axis machining head with replaceable tools, including a machining head fixing component 10, on which a drilling and milling mechanism 20 for drilling and milling a profile is installed, and a lifting component 30 for driving the drilling and milling mechanism 20 to lift and lower is installed on the machining head fixing component 10, and a feeding component 40 for driving the drilling and milling mechanism 20 to move horizontally is installed on the lifting component 30, and a swinging component 50 for driving the drilling and milling mechanism 40 to swing is installed on the feeding component 40. When in use, the profile is first moved to the machining position, and then the drilling and milling mechanism 20 can be lifted and lowered by the lifting component 30, and the drilling and milling mechanism 20 can be driven to move forward and backward by the feeding component 40, and the drilling and milling mechanism 20 can be driven to swing by the swinging component 50, so as to adjust the angle.

[0014] In some embodiments, a moving mechanism 60 is provided at the bottom of the processing head fixing assembly 10. Through the setting of the moving mechanism 60, the processing head fixing assembly 10 can be moved on the machine tool to adjust the processing position. The moving mechanism 60 can be a motor gear structure. The motor gear structure is a common moving mechanism and is generally used with a single rack. The motor drives the gear to rotate, and the gear meshes and moves on the rack to realize the movement of the processing head fixing assembly 10. It will not be elaborated here. The processing head fixing assembly 10 can also be a synchronous belt moving mechanism.

[0015] A slider 11 is fixed to the bottom of the machining head fixing assembly 10 and is used to be installed on a guide rail to guide the movement of the machining head fixing assembly 10 .

[0016] The lifting assembly 30 includes a lifting main board 31 vertically slidably installed on the machining head fixing assembly 10 and a first motor screw mechanism 32 installed on the machining head fixing assembly 10 for driving the lifting main board 31 to move vertically. The lifting main board 31 can move up and down on the machining head fixing assembly 10, thereby driving the drilling and milling mechanism 20 to move up and down.

[0017] Two first linear guide rails 12 are fixed on both sides of the surface of the machining head fixing assembly 10 , and the lifting main board 31 is slidably connected to the first linear guide rails 12 to guide the lifting and lowering of the lifting main board 31 .

[0018] The feed assembly 40 includes a feed mainboard 41 horizontally slidably connected to the lifting mainboard 31 and a second motor screw mechanism 42 installed on the lifting mainboard 31 for driving the feed mainboard 41 to move horizontally. The drilling and milling mechanism 20 is swingably installed on the feed mainboard 41.

[0019] The lifting main board 31 is fixed with a second linear guide rail 33 , and the feeding main board 41 is slidably connected to the second linear guide rail 32 to guide the horizontal movement of the feeding main board 41 .

[0020] The swing assembly 50 includes a swing cylinder 51, and the drilling and milling mechanism 20 includes an electric spindle 21 and a cutter head 22 installed on the electric spindle 21. The electric spindle 21 is fixed with an electric spindle mounting plate 23, and the electric spindle mounting plate 23 is rotatably connected to the feed main board 41, so that the electric spindle 21 can adjust the drilling and milling angles of the cutter head 22 by swinging. One end of the swing cylinder 51 is rotatably connected to the feed main board 41, and the other end of the swing cylinder 51 is rotatably connected to the electric spindle mounting plate 23. The extension and retraction of the swing cylinder 51 can drive the electric spindle mounting plate 23 to rotate, thereby realizing the swing of the cutter head 22.

[0021] The cutter head 22 is a double-angle cutter.

[0022] The machining head fixing assembly 10 is installed on the machine tool and can move along the length direction of the machine tool under the action of the moving mechanism 60. A tool magazine 70 is fixed at one end of the machine tool. The tool magazine 70 includes a fixed frame 71. A tool holder 73 is vertically slidably installed on the fixed frame 71 through a screw moving mechanism 72. The tool head 22 is placed on the tool holder 73. The profile to be processed is positioned on the machine tool through a clamp. The processing position is adjusted by moving the machining head fixing assembly 10. When replacing the tool head 22, the machining head fixing assembly 10 is moved to the position of the tool magazine 70, and then the screw moving mechanism 72 drives the tool holder 73 to move to a suitable height. Thereafter, the electric spindle 21 is moved so that the tool handle of the tool head 22 is inserted into the electric spindle 21 for installation. The fixation of the tool handle by the electric spindle 21 is prior art.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A three-axis machining head with replaceable tools, characterized in that: It includes a processing head fixing component, the processing head fixing component is equipped with a drilling and milling mechanism, the processing head fixing component is equipped with a lifting component for driving the drilling and milling mechanism to lift and lower, the lifting component is equipped with a feeding component for driving the drilling and milling mechanism to move horizontally, and the feeding component is equipped with a swinging component for driving the drilling and milling mechanism to swing.

2. The three-axis machining head with replaceable tools according to claim 1, characterized in that: A moving mechanism is provided at the bottom of the processing head fixing assembly.

3. The three-axis machining head with replaceable tools according to claim 2, characterized in that: A sliding block is fixed on the bottom of the processing head fixing assembly.

4. The three-axis machining head with replaceable tools according to claim 1, characterized in that: The lifting assembly includes a lifting main board vertically slidably mounted on the processing head fixing assembly and a first motor screw mechanism mounted on the processing head fixing assembly for driving the lifting main board to move vertically.

5. The three-axis machining head with replaceable tools according to claim 4, characterized in that: Two first linear guide rails are fixed on both sides of the surface of the processing head fixing assembly, and the lifting main board is slidably connected to the first linear guide rails.

6. The three-axis machining head with replaceable tools according to claim 4, characterized in that: The feeding assembly includes a feeding mainboard horizontally slidably connected to the lifting mainboard and a second motor screw mechanism installed on the lifting mainboard for driving the feeding mainboard to move horizontally, and the drilling and milling mechanism is swingably installed on the feeding mainboard.

7. The three-axis machining head with replaceable tools according to claim 6, characterized in that: The lifting mainboard is fixed with a second linear guide rail, and the feeding mainboard is slidably connected to the second linear guide rail.

8. The three-axis machining head with replaceable tools according to claim 6, characterized in that: The swing assembly includes a swing cylinder, the drilling and milling mechanism includes an electric spindle and a cutter head mounted on the electric spindle, the electric spindle is fixed with an electric spindle mounting plate, the electric spindle mounting plate is rotatably connected to the feed main board, one end of the swing cylinder is rotatably connected to the feed main board, and the other end of the swing cylinder is rotatably connected to the electric spindle mounting plate.

9. The three-axis machining head with replaceable tools according to claim 8, characterized in that: The cutter head is a double-angle cutter head.

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