CN107214521B - Turning and milling combined drilling and tapping center - Google Patents
Turning and milling combined drilling and tapping center Download PDFInfo
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- CN107214521B CN107214521B CN201710554953.6A CN201710554953A CN107214521B CN 107214521 B CN107214521 B CN 107214521B CN 201710554953 A CN201710554953 A CN 201710554953A CN 107214521 B CN107214521 B CN 107214521B
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- 238000007514 turning Methods 0.000 title claims abstract description 187
- 238000003801 milling Methods 0.000 title claims abstract description 145
- 238000005553 drilling Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 13
- 238000005520 cutting process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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Abstract
The invention relates to a turning and milling combined type drilling and tapping center, which comprises the following components: milling machine tool, turning head and turning turntable; the turning head is arranged on the side surface of the milling head of the milling machine tool; the turning and milling rotary table is arranged on the working table surface of the milling machine tool; the motion axes of the turning and milling combined type drilling and tapping center are an X axis, a Y axis, a Z axis, a C axis and a W axis, wherein the W axis is parallel to the Z axis, the W axis is a direction axis of vertical feeding motion of a turning point, the C axis rotates around the Z axis, and the C axis is a rotation direction axis of a turning and milling turntable; when the turning head moves, the turning turntable rotates at a preset rotating speed and torque, the turning function is started, the milling function is stopped, when the turning head moves, the turning turntable is used as a milling workbench, the milling function is started, the turning function is stopped, the turning and milling are matched to process parts, the processes of turning, milling, drilling, tapping and the like can be completed by one-time clamping, the whole complex part is processed, the processing precision is high, the economical and practical effects are achieved, and the production efficiency of products is greatly improved.
Description
Technical Field
The invention relates to the technical field of machining equipment, in particular to a turning and milling combined type drilling and tapping center.
Background
The drilling and tapping center is a CNC drilling and tapping center for cutting metal, and is also commonly called as a drilling and milling tapping center, a drilling and milling machining center and the like. The drilling and tapping center integrates cutting, drilling and tapping into a whole, and has the fastest working efficiency and high precision. The metal cutting and drilling machine is derived from a traditional metal cutting and drilling center-a vertical machining center (a computer gong), has smaller occupied area and machining stroke than the traditional vertical machining center, is mainly used for machining light and small metal, and is not suitable for heavy cutting. The configuration generally adopts a clamping arm type tool magazine or a servo type tool magazine, a BT30 direct type spindle, a large-pitch screw rod and a roller type linear guide rail. Turning, i.e. lathe machining, which is part of the machining. The lathe processing mainly uses a turning tool to carry out turning processing on a rotating workpiece. Milling refers to cutting a workpiece using a rotating throw-away tool, and is a highly efficient machining method. In operation, the tool rotates (performs main movement), the workpiece moves (performs feeding movement), and the workpiece can be fixed, but the tool which rotates must also move (simultaneously performs main movement and feeding movement).
With the increasing change of the appearance of consumer electronic products, curved surface structures are becoming more and more popular, a common drilling and tapping center can only finish drilling, milling, tapping and other works singly, multiple clamping and reference conversion are needed for processing the parts, a cutter is prepared, one part is required to be processed through multiple devices, the production efficiency is low, and the yield is low. Obviously, the processing requirements of such products cannot be met by a common drilling and tapping center. Thus, the development of compound machining drilling and tapping centers has become a necessary trend of development.
Disclosure of Invention
Based on the above, it is necessary to provide a turning and milling combined type drilling and tapping center aiming at the problem that a common drilling and tapping center can only finish drilling, milling and tapping singly.
A turn-milling composite drill center comprising: milling machine tool, turning head and turning turntable; the turning head is arranged on the side surface of the milling head of the milling machine tool; the turning and milling rotary table is arranged above the working table surface of the milling machine tool; the motion axes of the turning and milling combined type drilling and tapping center are an X axis, a Y axis, a Z axis, a C axis and a W axis, wherein X, Y, Z axes form a three-dimensional space, the W axis is parallel to the Z axis, the W axis is a direction axis of vertical feeding motion of a turning point, the C axis rotates around the Z axis, and the C axis is a rotation direction axis of a turning and milling turntable; when the turning head moves, the turning turntable rotates at a preset rotating speed and torque, the turning function is started, the milling function is stopped, and when the turning head moves, the turning turntable serves as a milling workbench, the milling function is started, the turning function is stopped, and the turning and milling are matched to machine parts.
Preferably, the turning point includes: the device comprises a linear guide rail, a vertical lathe saddle, a turning tool, a clamp holder, a linear motor and a position travel measuring system; the vertical lathe tool rest includes: a turning tool rest and a linear sliding table; the turning tool is arranged on the turning tool rest; the turning tool rest is arranged on a linear sliding table on the side face of the turning head, the linear motor drives the turning tool rest to feed along the linear guide rail in the vertical direction, and the position travel measuring system is arranged on a sliding block of the linear sliding table.
Preferably, the turning tool is a turning tool.
Preferably, the turning tool is any one of a drill, a reamer, a tap, a die and knurling.
Preferably, a round grating ruler is arranged on the turning and milling rotary table; the circular grating ruler is used for measuring the feed quantity, milling feed quantity and graduation of each rotation of the turning tool rest.
Preferably, the C-axis is a closed loop control axis.
Compared with the prior art, the invention has the beneficial effects that:
the turning and milling combined type drilling and tapping center of this scheme includes: milling machine tool, turning head and turning turntable; the turning head is arranged on the side surface of the milling head of the milling machine tool; the turning and milling rotary table is arranged above the working table surface of the milling machine tool; when the turning point moves, the turning turntable rotates at a preset rotating speed and torque, the turning function is started, and the milling function is stopped; when the milling head moves, the turning turntable serves as a milling workbench, the milling function is started, the turning function is stopped, and the turning and milling are matched to process the part. The turning and milling combined type drilling and tapping center is a high-performance machine tool product with turning and milling functions integrated on one machine tool, can realize the working procedures of turning, milling, drilling, tapping and the like by one-time clamping, has the advantages of simple and flexible structure and lower cost, simplifies workpiece clamping, saves non-production time, saves energy sources, has small occupied area, meets the requirements of production process and high-precision combined machining, and also contributes to batch industrialization of precision part machining.
Drawings
FIG. 1 is a schematic block diagram of a turning and milling combined type drilling and tapping center according to an embodiment;
fig. 2 is a schematic structural diagram of a turning point of a turning and milling combined type drilling and tapping center according to an embodiment.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Fig. 1 is a schematic structural diagram of a turning and milling combined type drilling and tapping center according to an embodiment. As shown in fig. 1, a turning and milling combined type drilling and tapping center includes: a milling machine tool 1, a turning head 2 and a turning and milling turntable 3; the turning head 2 is arranged on the side surface of the milling head of the milling machine tool 1; the turning and milling rotary table 3 is arranged above the working table surface of the milling machine tool 1; the motion axes of the turning and milling combined type drilling and tapping center are an X axis, a Y axis, a Z axis, a C axis and a W axis, wherein X, Y, Z axes form a three-dimensional space, the W axis is parallel to the Z axis, the W axis is a direction axis of vertical feeding motion of the turning point 2, the C axis rotates around the Z axis, and the C axis is a rotation direction axis of the turning and milling turntable 3; when the turning head 2 moves, the turning table 3 rotates at a preset rotation speed and torque, the turning function is started, the milling function is stopped, and when the turning head moves, the turning table 3 serves as a milling table, the milling function is started, the turning function is stopped, and the turning and milling are matched to process parts.
In this embodiment, the turning head 2 may be a turning head of a turning machine, and by means of a turning turret 3, the turning of the component can be completed by placing the turning head beside the milling head of the milling machine. When the milling head of the turning and milling combined type drilling and tapping center is started, the milling of the parts can be completed. Therefore, the turning-milling combined type drilling and tapping center is characterized in that a turning head and a turning-milling rotary table are arranged on a machine tool of an existing milling machine tool, so that the working procedures of turning, milling, drilling, tapping and the like can be completed through one-time clamping, the turning function and the milling function are realized in a time-sharing mode, and the structure is simple.
According to the embodiment, the turning head part is arranged on the side face of the milling head of the milling machine tool, the turning turntable is arranged on the working table surface of the milling machine tool, when the turning head moves, the turning turntable rotates at the preset rotating speed and torque, the turning function is started, the milling function is stopped, when the milling head moves, the turning turntable is used as the milling workbench, the milling function is started, the turning function is stopped, the working procedures of turning, milling, drilling, tapping and the like can be completed through one-time clamping, the whole complex part is finished, the machining precision is high, the economical and practical effects are achieved, and the production efficiency of products is greatly improved.
Example 2
Fig. 1 is a schematic structural diagram of a turning and milling combined type drilling and tapping center according to an embodiment. Fig. 2 is a schematic structural diagram of a turning point of a turning and milling combined type drilling and tapping center according to an embodiment. This embodiment is explained with reference to fig. 1 and 2.
A turn-milling composite drill center comprising: a milling machine tool 1, a turning head 2 and a turning and milling turntable 3; the turning head 2 is arranged on the side surface of the milling head of the milling machine tool 1; the turning and milling rotary table 3 is arranged above the working table surface of the milling machine tool 1; the motion axes of the turning and milling combined type drilling and tapping center are an X axis, a Y axis, a Z axis, a C axis and a W axis, wherein X, Y, Z axes form a three-dimensional space, the W axis is parallel to the Z axis, the W axis is a direction axis of vertical feeding motion of the turning point 2, the C axis rotates around the Z axis, and the C axis is a rotation direction axis of the turning and milling turntable 3; when the turning head 2 moves, the turning table 3 rotates at a preset rotation speed and torque, the turning function is started, the milling function is stopped, and when the turning head moves, the turning table 3 serves as a milling table, the milling function is started, the turning function is stopped, and the turning and milling are matched to process parts.
Wherein, the turning point 2 comprises: linear guide 21, vertical carriage, turning tool 22, gripper 24, linear motor (not shown), position travel measurement system 26; the vertical lathe tool rest includes: a turning tool rest 23, a linear sliding table 25; the turning tool 22 is mounted on a turning tool rest 23; the turning tool rest 23 is arranged on a linear sliding table 25 on the side face of the turning head 2, the linear motor drives the turning tool rest 23 to feed along the linear guide rail 21 in the vertical direction, and the position travel measuring system 26 is arranged on a sliding block of the linear sliding table 25.
The position travel measuring system 26 is a high-precision position travel measuring system for measuring the feeding displacement of the turning tool rest 23, and the running precision can be greatly improved by the position travel measuring system 26.
The turning turntable 3 is additionally arranged on the workbench of the milling machine tool 1, and the turning of the drilling and tapping center of the embodiment can be realized through the linear interpolation of X, Y, Z or W shafts. When turning is carried out, the turning turntable 3 is used as a main shaft, and the turning turntable 3 has a certain rotating speed and torque, so that the machining of a turning function can be ensured, and meanwhile, the good surface finish can be ensured. When milling is performed, the turning and milling rotary table 3 is used as a milling workbench, and can finish milling interpolation indexing positioning function and complex part milling processing. The C axis is a closed-loop control axis, and a circular grating ruler is arranged on the turning and milling turntable 3 so as to realize the feeding amount and constant-speed cutting of each rotation of the tool rest, and the milling feeding and indexing functions. The whole machine tool body adopts finite element analysis, and has reasonable structure and strong rigidity. Finite element analysis (FEA, finite Element Analysis) uses a mathematical approximation method to simulate real physical systems (geometry and load conditions), among others. With simple and interactive elements, i.e. units, it is possible to approximate an infinite number of real systems with a finite number of unknowns.
As a preferred embodiment, the turning tool 22 is a turning tool.
As a preferred embodiment, the turning tool 22 is any one of a drill, a reamer, a tap, a die and knurling, and is selected according to practical needs, which is not limited herein.
As a preferred embodiment, the turning and milling turntable 3 is provided with a circular grating ruler; the circular grating ruler is used for measuring the feed quantity, milling feed quantity and graduation of each rotation of the turning tool rest 23. The circular grating ruler measures the feeding amount of the turning tool rest 23 per rotation and is used for realizing constant-speed cutting during turning. The circular grating ruler measures milling feed and graduation, and is used for realizing the interpolation graduation positioning function of milling and complex part milling.
As a preferred embodiment, the C-axis is a closed loop control axis. The C axis is a closed-loop control axis in the horizontal direction.
The turning and milling combined type drilling and tapping center of this scheme includes: milling machine tool, turning head and turning turntable; the turning head is arranged on the side surface of the milling head of the milling machine tool; the turning and milling rotary table is arranged above the working table surface of the milling machine tool; when the turning point moves, the turning turntable rotates at a preset rotating speed and torque, the turning function is started, and the milling function is stopped; when the milling head moves, the turning turntable serves as a milling workbench, the milling function is started, the turning function is stopped, and the turning and milling are matched to process the part. The turning and milling combined type drilling and tapping center is a high-performance machine tool product with turning and milling functions integrated on one machine tool, can realize the working procedures of turning, milling, drilling, tapping and the like by one-time clamping, has the advantages of simple and flexible structure and lower cost, simplifies workpiece clamping, saves non-production time, saves energy sources, has small occupied area, meets the requirements of production process and high-precision combined machining, and also contributes to batch industrialization of precision part machining.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. A turning and milling composite drilling and tapping center, comprising: milling machine tool, turning head and turning turntable;
the turning head is arranged on the side surface of the milling head of the milling machine tool; the turning and milling rotary table is arranged above the working table surface of the milling machine tool;
the motion axes of the turning and milling combined type drilling and tapping center are an X axis, a Y axis, a Z axis, a C axis and a W axis, wherein X, Y, Z axes form a three-dimensional space, the W axis is parallel to the Z axis, the W axis is a direction axis of vertical feeding motion of a turning point, the C axis rotates around the Z axis, and the C axis is a rotation direction axis of a turning and milling turntable;
when the turning point moves, the turning turntable rotates at a preset rotating speed and torque, the turning function is started, and the milling function is stopped; when the milling head moves, the turning turntable is used as a milling workbench, the milling function is started, the turning function is stopped, the turning and the milling are matched to process the part,
the turning point comprises: the device comprises a linear guide rail, a vertical lathe saddle, a turning tool, a clamp holder, a linear motor and a position travel measuring system;
the vertical lathe tool rest includes: a turning tool rest and a linear sliding table;
the turning tool is arranged on the turning tool rest; the turning tool rest is arranged on a linear sliding table on the side face of the turning head, the linear motor drives the turning tool rest to feed along the linear guide rail in the vertical direction, and the position travel measuring system is arranged on a sliding block of the linear sliding table.
2. The turning and milling composite drilling and tapping center according to claim 1, wherein the turning tool is a turning tool.
3. The turning and milling composite drilling and tapping center according to claim 1, wherein the turning tool is any one of a drill bit, a reamer, a tap, a die and a knurl.
4. The turning and milling combined type drilling and tapping center according to claim 1, wherein a circular grating ruler is arranged on the turning and milling rotary table;
the circular grating ruler is used for measuring the feed quantity, milling feed quantity and graduation of each rotation of the turning tool rest.
5. The turning and milling composite drilling and tapping center according to claim 1, wherein the C-axis is a closed loop control axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710554953.6A CN107214521B (en) | 2017-07-10 | 2017-07-10 | Turning and milling combined drilling and tapping center |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710554953.6A CN107214521B (en) | 2017-07-10 | 2017-07-10 | Turning and milling combined drilling and tapping center |
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| CN107214521B true CN107214521B (en) | 2023-11-24 |
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| CN110064763A (en) * | 2019-04-22 | 2019-07-30 | 深圳市圆梦精密技术研究院 | High-precision turning machine |
| CN111375901B (en) * | 2020-03-25 | 2021-10-15 | 广东工业大学 | Method for machining cutter through laser turning and milling combination |
| CN114799890B (en) * | 2022-04-26 | 2023-07-11 | 佛山市南海富大精密机械有限公司 | Turning and milling composite machining center |
| CN114952296A (en) * | 2022-07-04 | 2022-08-30 | 中山英诺莱比智能科技有限公司 | Turning and milling composite machine tool |
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