Double-column drilling and milling machine tool
By designing a dual-string drilling and milling machine tool with integrated drilling and milling functions, the problems of low efficiency and cumulative error of existing machine tools are solved, and efficient and accurate machining effects are achieved.
Patent Information
- Application Number
- CN202422596155.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The existing general-purpose machine tools are inefficient in drilling and milling processes and are prone to cumulative errors due to repeated clamping, which affects the processing effect.
Design a dual-straight drilling and milling machine tool with integrated drilling and milling functions, using a rotatable tool magazine rack and workbench to achieve drilling and milling processing in one clamp.
Improve processing efficiency, avoid cumulative errors caused by repeated clamping, and improve processing quality.
Smart Images

Figure CN223277667U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a processing machine tool, in particular to a double-column drilling and milling processing machine tool. Background Art
[0002] Based on the type of workpiece being machined, common machine tools can be divided into general-purpose and special-purpose machine tools. General-purpose machine tools, such as lathes, milling machines, and drilling machines, can only perform a single machining process. Special-purpose machine tools are designed and manufactured for machining specific parts. General-purpose machine tools can process a wide variety of workpieces, but their efficiency is low. Special-purpose machine tools offer high efficiency but limited applicability.
[0003] Drilling and milling are two relatively independent process steps. If general machine tools are used for processing, both milling machines and drilling machines need to be used at the same time. Such processing will not only lead to low processing efficiency, but also cause cumulative errors due to repeated clamping, affecting the processing effect. Utility Model Content
[0004] Technical purpose: In order to overcome the deficiencies in the prior art, the utility model provides a double-column drilling and milling machine tool, thereby improving processing quality and processing efficiency.
[0005] Technical solution: To achieve the above purpose, the utility model discloses a double-column drilling and milling machine tool, comprising:
[0006] A first processing mechanism, wherein the first processing mechanism includes a tool magazine frame, wherein the tool magazine frame is provided with at least two tool holders, and the tool magazine frame can be rotated so that any one of the tool holders is in a vertical state;
[0007] a second processing mechanism, wherein the first processing mechanism and the second processing mechanism are arranged in parallel, and the second processing mechanism comprises a tool magazine frame, wherein the tool magazine frame is provided with at least two tool holders, and the tool magazine frame can be rotated so that any one of the tool holders is in a vertical state;
[0008] A workbench is provided with at least two processing stations, and the workbench can be rotated to a first processing mechanism or a second processing mechanism.
[0009] Preferably, the first processing mechanism and the second processing mechanism also include a bracket, a first slide, a second slide and a third slide, the first slide is slidably connected to the bracket, the first slide slides along the first direction, the second slide is slidably connected to the first slide, the second slide slides along the second direction, the third slide is slidably connected to the second slide, the third slide slides along the third direction, and the tool magazine rack is connected to the third slide.
[0010] Preferably, the tool magazine frame is in a disc shape, tool holders are arranged in an array along the circumference of the tool magazine frame, and the tool magazine frame is rotatably connected to the third slide.
[0011] Preferably, the processing station is rotatably connected to the workbench, the processing station can rotate and revolve, the processing station can be rotated to the first processing mechanism or the second processing mechanism by revolving, and the processing station can drive the workpiece to rotate by rotating.
[0012] Preferably, a clamp is connected to the end of the processing station.
[0013] Preferably, the clamp is a three-jaw chuck.
[0014] The utility model has the following technical effects:
[0015] (1) The processing machine tool integrates drilling and milling into one, and can complete drilling and milling processing of the workpiece, thereby improving processing efficiency;
[0016] (2) Drilling and milling of the workpiece can be completed in one clamping, avoiding the cumulative error caused by repeated clamping and improving the processing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2 This is the main view of the utility model;
[0019] Figure 3 It is a top view of the utility model.
[0020] In the figure, 1. first processing mechanism; 2. second processing mechanism; 3. tool magazine rack; 4. tool holder; 5. workbench; 6. processing station; 7. bracket; 8. first slide; 9. second slide; 10. third slide; 11. fixture; 12. workpiece. DETAILED DESCRIPTION
[0021] The following is combined with Figure 1 To the attached Figure 3 The principles and features of the present invention are described, and the examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0022] A double-column drilling and milling machine tool comprises a first processing mechanism 1, a second processing mechanism 2 and a workbench 5.
[0023] The first processing mechanism 1 includes a tool magazine frame 3, a bracket 7, a first slide 8, a second slide 9 and a third slide 10. The first slide 8 is slidably connected to the bracket 7, the first slide 8 slides along the first direction, the second slide 9 is slidably connected to the first slide 8, the second slide 9 slides along the second direction, the third slide 10 is slidably connected to the second slide 9, the third slide 10 slides along the third direction, the tool magazine frame 3 is rotatably connected to the third slide 10, and the first direction, the second direction and the third direction are perpendicular to each other. The tool magazine frame 3 is disc-shaped, the axis of the tool magazine frame 3 is horizontally arranged, and at least two tool holders 4 are arranged in an array along the circumferential direction of the tool magazine frame 3. The tool magazine frame 3 can be rotated to make any tool holder 4 in a vertical state. The tool holder 4 can be used to fix milling cutters and drills.
[0024] The first processing mechanism 1 and the second processing mechanism 2 are arranged in parallel. The second processing mechanism 2 includes a tool magazine 3, a bracket 7, a first slide 8, a second slide 9, and a third slide 10. The first slide 8 is slidably connected to the bracket 7 and slides in a first direction. The second slide 9 is slidably connected to the first slide 8 and slides in a second direction. The third slide 10 is slidably connected to the second slide 9 and slides in a third direction. The tool magazine 3 is rotatably connected to the third slide 10, and the first, second, and third directions are perpendicular to each other. The tool magazine 3 is disc-shaped, with its axis arranged horizontally. At least two tool holders 4 are arranged in an array along the circumference of the tool magazine 3. The tool magazine 3 can be rotated so that any one of the tool holders 4 is in a vertical position. The tool holders 4 can be used to secure milling cutters and drill bits. In other words, the first processing mechanism 1 and the second processing mechanism 2 have the same structure.
[0025] The first slide 8, the second slide 9 and the third slide 10 and the sliding mode and driving mode are all common structures in this field. The sliding mode is the combination of guide rails and sliders, and the driving mode is the combination of screws, sliders and motors. They will not be repeated here.
[0026] The processing station 6 is rotatably connected to the workbench 5. The processing station 6 can rotate and revolve. A fixture 11 is connected to the end of the processing station 6. In this embodiment, the fixture 11 is a three-jaw chuck. The processing station 6 can drive the workpiece 12 to the first processing mechanism 1 or the second processing mechanism 2 for processing by revolving. The processing station 6 can also drive the workpiece to rotate by rotating.
[0027] This device is particularly suitable for the processing of disc parts (such as brake discs). It can complete milling and drilling processing in one clamping, avoiding the accumulation of errors caused by repeated clamping, which in turn affects the processing effect.
[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A double-column drilling and milling machine tool, characterized in that: include: A first processing mechanism (1), comprising a tool magazine frame (3), wherein the tool magazine frame (3) is provided with at least two tool holders (4), and the tool magazine frame (3) can be rotated to make any one of the tool holders (4) in a vertical state; A second processing mechanism (2), wherein the first processing mechanism (1) and the second processing mechanism (2) are arranged in parallel, and the second processing mechanism (2) comprises a tool magazine frame (3), wherein the tool magazine frame (3) is provided with at least two tool holders (4), and the tool magazine frame (3) can be rotated to make any one tool holder (4) in a vertical state; A workbench (5) is provided with at least two processing stations (6), and the workbench (5) can be rotated to a first processing mechanism (1) or a second processing mechanism (2).
2. The double-column drilling and milling machine tool according to claim 1, characterized in that: The first processing mechanism (1) and the second processing mechanism (2) further include a bracket (7), a first slide (8), a second slide (9) and a third slide (10); the first slide (8) is slidably connected to the bracket (7); the first slide (8) slides along a first direction; the second slide (9) is slidably connected to the first slide (8); the second slide (9) slides along a second direction; the third slide (10) is slidably connected to the second slide (9); the third slide (10) slides along a third direction; and the tool magazine rack (3) is connected to the third slide (10).
3. The double-column drilling and milling machine tool according to claim 1, characterized in that: The tool magazine frame (3) is in the shape of a disk, and tool racks (4) are arranged in an array along the circumferential direction of the tool magazine frame (3). The tool magazine frame (3) is rotatably connected to a third slide (10).
4. The double-column drilling and milling machine tool according to claim 1, characterized in that: The processing station (6) is rotatably connected to the workbench (5), and the processing station (6) can rotate and revolve. The processing station (6) can be rotated to the first processing mechanism (1) or the second processing mechanism (2) by revolving, and the processing station (6) can drive the workpiece to rotate by rotating.
5. The double-column drilling and milling machine tool according to claim 1, characterized in that: The end of the processing station (6) is connected to a clamp (11).
6. The double-column drilling and milling machine tool according to claim 5, characterized in that: The clamp (11) is a three-jaw chuck.