CN112756974B - Turning, milling and tapping integrated machine - Google Patents
Turning, milling and tapping integrated machine Download PDFInfo
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- CN112756974B CN112756974B CN202011274004.0A CN202011274004A CN112756974B CN 112756974 B CN112756974 B CN 112756974B CN 202011274004 A CN202011274004 A CN 202011274004A CN 112756974 B CN112756974 B CN 112756974B
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 76
- 238000003801 milling Methods 0.000 title claims abstract description 55
- 238000007514 turning Methods 0.000 title claims abstract description 22
- 238000012546 transfer Methods 0.000 claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000020347 spindle assembly Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004519 manufacturing process 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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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a turning, milling and tapping integrated machine, which comprises: the cutter row assembly comprises a supporting seat, a bearing plate, a plurality of milling cutters and a fixed block; one side of the bearing plate is provided with a notch, one surface of the bearing plate is provided with a plurality of knife grooves at intervals, the knife grooves are radially arranged outwards from the middle part of the notch, and the knife grooves are in one-to-one correspondence with the milling cutters; the shaft assembly comprises a main shaft transfer module, a main shaft motor and a clamping sleeve; the tapping assembly comprises a base, two sleeves, a connecting shaft, a tapping cutter, a sleeve end sleeve, a spring, a driving motor and an abutting piece; the driving motor is used for driving a connecting shaft to rotate, and the tapping knife is used for abutting one end of a workpiece; the abutting piece is used for abutting the end sleeve. The turning, milling and tapping integrated machine is reasonable in structural design and convenient to use, and the tapping assembly is arranged on one side of the cutter arrangement assembly, so that two procedures of turning, milling and tapping can be completed simultaneously, and machining efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of machine tool machining, in particular to a turning, milling and tapping integrated machine.
Background
The numerical control machine tool is a short name of a numerical control machine tool (Computer numerical control machine tools), and is an automatic machine tool provided with a program control system. The control system is able to logically process a program defined by control codes or other symbolic instructions, and to decode it, expressed in coded numbers, and input to the numerical control device via the information carrier. The numerical control device sends out various control signals to control the action of the machine tool through operation processing, and parts are automatically machined according to the shape and the size required by the drawing. The numerical control machine tool can better solve the problems of complex, precise, small batch and multi-variety part processing.
Most of the existing numerical control lathes can only carry out milling and simple drilling, and when parts with complex and high precision requirements are to be machined, the machining can be completed through multiple procedures by using multiple kinds of equipment, so that the machining efficiency is low, and the production is not facilitated.
Disclosure of Invention
Based on the method, the invention provides the turning, milling and tapping integrated machine which is reasonable in structural design and convenient to use, and can finish two procedures of turning, milling and tapping simultaneously, so that the machining efficiency is greatly improved.
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
a turn-milling tapping integrated machine, comprising:
The cutter arranging assembly comprises a supporting seat, a bearing plate arranged on the supporting seat, a plurality of milling cutters arranged on the bearing plate at intervals and a fixed block arranged on one side of each milling cutter; a gap is formed in one side of the bearing plate, a plurality of cutter grooves are formed in one surface of the bearing plate, which faces away from the supporting seat, at intervals, the cutter grooves are radially arranged outwards from the middle of the gap, and the cutter grooves are in one-to-one correspondence with the milling cutters;
The main shaft assembly is slidably arranged at one side of the cutter arranging assembly; the main shaft assembly comprises a main shaft transfer module, a main shaft motor arranged at the top of the main shaft transfer module and a clamping sleeve arranged at one end of the main shaft motor; and
The tapping component is arranged on the other side of the cutter row component; the tapping assembly comprises a base, two sleeves fixedly installed in the base, a connecting shaft installed in each sleeve, a tapping cutter installed at one end of the connecting shaft, an end sleeve sleeved at the other end of the connecting shaft, a spring sleeved with the connecting shaft, a driving motor installed at one side of the base and a supporting piece installed at one side of the end sleeve; the driving motor is used for driving one connecting shaft to rotate, and the tapping cutter is used for abutting one end of a workpiece; the abutting piece is used for abutting the end sleeve.
The turning, milling and tapping integrated machine is reasonable in structural design and convenient to use, and the tapping assembly is arranged on one side of the cutter arrangement assembly, so that two procedures of turning, milling and tapping can be completed simultaneously, and machining efficiency is greatly improved.
In one embodiment, the cutter row assembly further comprises a guide sleeve mounted in the middle of the supporting seat; the middle part of the supporting seat is provided with a through hole, and the through hole is used for the guide sleeve to penetrate through; the axial lead direction of the guide sleeve is consistent with the axial lead direction of the clamping sleeve.
In one embodiment, the cutter arranging assembly further comprises a transverse transferring module arranged at the bottom of the supporting seat and a longitudinal transferring module arranged on the side surface of the supporting seat; the bearing plate is connected with the longitudinal transfer module.
In one embodiment, the included angle between two adjacent knife grooves is 30 degrees.
In one embodiment, a through hole is formed in the middle of the base, the through hole penetrates through two opposite ends of the base, and the through hole is used for the sleeve to penetrate through; the top of base still has offered the equipment hole, the equipment hole intercommunication the through-hole utilizes the screw to wear to establish the equipment hole back butt sleeve.
In one embodiment, one end of one connecting shaft is sleeved with a driven wheel, and the driven wheel and the connecting shaft synchronously rotate; the rotor of the driving motor is connected with a driving wheel, and the driving wheel is in matched engagement with the driven wheel.
In one embodiment, the end cap is located outside the base such that the spring clip is located between the base and the end cap; one end of the spring is abutted against the base, and the other end of the spring is abutted against the end sleeve; the spring is used for pushing the end sleeve to be away from the base, so that the connecting shaft and the tapping cutter are driven to be away from a workpiece.
In one embodiment, the tapping assembly further comprises a tapping transfer module, and the base is mounted on top of the tapping transfer module.
Drawings
FIG. 1 is a schematic perspective view of a turning, milling and tapping integrated machine according to an embodiment of the present invention;
FIG. 2 is a perspective view of the milling and tapping integrated machine of FIG. 1 from another perspective;
FIG. 3 is a schematic perspective view of a gang tool assembly of the milling and tapping integrated machine shown in FIG. 1;
FIG. 4 is a perspective view of another view of the gang tool assembly of the milling and tapping integrated machine of FIG. 3;
FIG. 5 is an assembled schematic view of a carrier plate, a milling cutter, and a fixed block in the turning, milling and tapping integrated machine shown in FIG. 3;
FIG. 6 is a schematic perspective view of a tapping assembly in the milling and tapping integrated machine of FIG. 1;
FIG. 7 is a partially exploded schematic illustration of the tapping assembly in the milling and tapping integrated machine of FIG. 6;
fig. 8 is a partial cross-sectional view of a tap assembly in the turn-milling tap machine of fig. 6.
The drawings are marked with the following description:
10-row cutter assemblies, 11-supporting seats, 12-guide sleeves, 13-transverse transfer modules, 14-longitudinal transfer modules, 15-bearing plates, 150-openings, 16-milling cutters, 17-fixed blocks and 18-side milling cutters;
20-spindle assembly, 21-spindle transfer module, 22-spindle motor, 23-clamping sleeve;
30-of a tapping assembly, 31-of a tapping transfer module, 32-of a base, 321-of a through hole, 322-of an assembly hole, 33-of a sleeve, 34-of a connecting shaft, 341-of a driven wheel, 35-of a tapping cutter, 36-of an end sleeve, 37-of a spring, 38-of a driving motor, 381-of a driving wheel, 39-of an abutting piece, 391-of a pushing module, 392-of a switching block, 393-of a limiting rod.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 8, a turning, milling and tapping integrated machine according to an embodiment of the present invention includes a gang tool assembly 10, a spindle assembly 20 slidably mounted on one side of the gang tool assembly 10, and a tapping assembly 30 mounted on the other side of the gang tool assembly 10; the gang tool assembly 10, the spindle assembly 20, and the tap assembly 30 are all mounted on a machine tool 40.
The cutter row assembly 10 comprises a supporting seat 11, a guide sleeve 12 arranged in the middle of the supporting seat 11, a transverse shifting module 13 arranged at the bottom of the supporting seat 11, a longitudinal shifting module 14 arranged on the side surface of the supporting seat 11, a bearing plate 15 connected with the longitudinal shifting module 14, a plurality of milling cutters 16 arranged on the bearing plate 15 at intervals, and a fixing block 17 arranged on one side of each milling cutter 16. Wherein, the transverse shifting module 13 is installed on the machine tool, and the moving direction of the transverse shifting module 13 is mutually perpendicular to the moving direction of the longitudinal shifting module 14.
Specifically, a through hole (not shown) is formed in the middle of the supporting seat 11, the through hole is used for the guide sleeve 12 to penetrate, and the axial line direction of the through hole 12 is consistent with the axial line direction of the guide sleeve 12; the guide sleeve 12 is used for the workpiece to pass through, and the workpiece is in a long shaft shape, so that the guide sleeve 12 supports the workpiece, and the workpiece can be prevented from being bent and deformed easily.
A notch 150 is formed in one side of the bearing plate 15, the notch 150 corresponds to the guide sleeve 12, and the notch 150 is used for a workpiece to pass through; the cutting edge of the milling cutter 16 is adapted to extend into the gap 150. The bearing plate 15 is provided with a plurality of knife slots at intervals on the surface facing away from the longitudinal transfer module 14, and the knife slots are radially arranged outwards from the middle of the notch 150 so as to facilitate the selection of the cutting edges of different milling cutters 16 to process the parts of the workpieces protruding beyond the notch 150. The cutter grooves are in one-to-one correspondence with the milling cutters 16, and are used for accommodating the mounting milling cutters 16 and the fixing blocks 17. In this embodiment, the included angle between two adjacent sipes is 30 degrees.
Further, in this embodiment, the cutter assembly 10 further includes a side milling cutter 18 connected to the longitudinal shifting module 14, the side milling cutter 18 is located on one side of the carrier plate 15, and the cutting edge of the side milling cutter 18 is directed to the guide sleeve 12, so as to mill a hole on the side of the workpiece.
The spindle assembly 20 comprises a spindle transfer module 21, a spindle motor 22 arranged at the top of the spindle transfer module 21, and a clamping sleeve 23 arranged at one end of the spindle motor 22; the clamping sleeve 23 is used for clamping a workpiece, and the axial line direction of the clamping sleeve 23 is consistent with the axial line direction of the guide sleeve 12. Wherein, the spindle transfer module 21 is mounted on the machine tool, and the moving direction of the spindle transfer module 21 is mutually perpendicular to the moving direction of the transverse transfer module 13. Specifically, in actual use, the spindle transfer module 21 may drive the spindle motor 22 to approach or depart from the clamping sleeve 23 from the supporting seat 11, and the transverse transfer module 13 may drive the guide sleeve 12 to move so as to align with the clamping sleeve 23, so that the workpiece clamped by the clamping sleeve 23 can just penetrate through the guide sleeve 12, and the part of the workpiece penetrating through the protruding guide sleeve 12 and the notch 150 will be processed.
The tapping assembly 30 comprises a tapping transfer module 31, a base 32 arranged at the top of the tapping transfer module 31, two sleeves 33 fixedly arranged in the base 32, a connecting shaft 34 arranged in each sleeve 33, a tapping cutter 35 arranged at one end of the connecting shaft 34, an end sleeve 36 sleeved at the other end of the connecting shaft 34, a spring 37 sleeved with the connecting shaft 34, a driving motor 38 arranged at one side of the base 32, and an abutting piece 39 arranged at one side of the end sleeve 36; the drive motor 38 is used to drive rotation of one of the connecting shafts 34. Wherein the end cap 36 is located outside the base 32 such that the spring 37 is sandwiched between the base 32 and the end cap 36. Specifically, one end of the spring 37 abuts against the base 32, the other end of the spring 37 abuts against the end sleeve 36, and the spring 37 is used for pushing the end sleeve 36 away from the base 32, so as to drive the connecting shaft 34 and the tapping tool 35 to be away from the workpiece, and automatic tool withdrawal is achieved.
In the present embodiment, the moving direction of the tapping transfer module 31 coincides with the moving direction of the lateral transfer module 13. The middle part of base 32 has seted up through-hole 321, and through-hole 321 runs through the opposite both ends of base 32, and through-hole 321 is used for supplying sleeve 33 to wear to establish. The top of the base 32 is also provided with an assembly hole 322, the assembly hole 322 is communicated with a through hole 321, and the sleeve 33 is abutted after the assembly hole 322 is penetrated by a screw, so that the fixed connection between the sleeve 33 and the base 32 is realized.
In this embodiment, one end of one connecting shaft 34 is sleeved with a driven wheel 341, and the driven wheel 341 rotates synchronously with the connecting shaft 34; the rotor of the driving motor 38 is connected with a driving wheel 381, and the driving wheel 381 is in matching engagement with the driven wheel 341, so that the driving motor 38 can drive the connecting shaft 34 to rotate synchronously. To this end, one connecting shaft 34 is rotatable and the other connecting shaft 34 is non-rotatable, forming a rotatable tapping blade 35 and a non-rotatable tapping blade 35.
In the present embodiment, the driven wheel 341 and the driving wheel 381 are both gears, and the driven wheel 341 and the driving wheel 381 are both located inside the base 32.
The abutting piece 39 comprises a pushing module 391, a joint block 392 mounted on the top of the pushing module 391, and a stop rod 393 penetrating through the joint block 392; the stop rod 393 is adapted to abut the end cap 36. The moving direction of the pushing module 391 is perpendicular to the moving direction of the tapping and transferring module 31, and the pushing module 391 is used for driving the limiting rod 393 to approach or separate from the end sleeve 36. In this embodiment, an internal threaded hole (not shown) is formed in the top of the adapter block 392, the limiting rod 393 is a screw rod, and the limiting rod 393 is threaded through the internal threaded hole in a matching manner; wherein, the axial line direction of the internal thread hole is consistent with the axial line direction of the connecting shaft 34.
Further, in this embodiment, the transverse transfer module 13, the longitudinal transfer module 14, the axial transfer module 21, the tapping transfer module 31 and the pushing module 391 are all KK modules, which are linear sliding table devices commonly used in the mechanical field, and therefore, redundant description is omitted in this embodiment.
In actual operation, after the clamping sleeve 23 clamps the workpiece and passes through the guide sleeve 12, the side surface of the workpiece abuts against the milling cutter 16 to carry out turning milling processing, the cutting edge of one milling cutter 16 can extend into the notch 150, the cutting edges of other milling cutters 16 are all far away from the notch 150, further, the positions and angles of the milling cutters 16 and the workpiece can be adjusted due to the radial arrangement of the milling cutters 16, and the processing flexibility and the processing efficiency are greatly improved. Meanwhile, when one end of the workpiece can be abutted against the rotatable tapping knife 35, the spindle motor 22 and the driving motor 38 are started, the pushing module 391 drives the limiting rod 393 to be abutted against the end sleeve 36, so that the tapping knife 35 is pushed to tap on the workpiece, at the moment, the steering direction of the tapping knife 35 is consistent with the steering direction of the spindle motor 22, the rotating speed of the tapping knife 35 is greater than that of the spindle motor 22, and the spring 37 is in a compressed state. After tapping is finished, the spindle motor keeps rotating, the driving motor 38 stops rotating, the pushing module 391 retreats, the tapping blade 35 is not supported at the moment, the spring 37 is about to restore to the original state, the workpiece and the tapping blade 35 are abutted tightly, the workpiece and the tapping blade 35 rotate relatively, the tapping blade 35 can be driven to rotate and retreat until the workpiece is withdrawn, the tapping blade 35 cannot enter the inside of the workpiece again under the action of the spring 37, and therefore automatic tool withdrawal of the tapping blade 35 is achieved, braking of the spindle motor 22 is not needed, operation time can be reduced relatively, and machining efficiency is improved greatly.
The turning, milling and tapping integrated machine is reasonable in structural design and convenient to use, and the tapping assembly 30 is arranged on one side of the row cutter assembly 10, so that two procedures of turning, milling and tapping can be completed simultaneously, and the machining efficiency is greatly improved.
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 (6)
1. The utility model provides a turning, milling and tapping all-in-one which characterized in that includes:
The cutter arranging assembly comprises a supporting seat, a bearing plate arranged on the supporting seat, a plurality of milling cutters arranged on the bearing plate at intervals and a fixed block arranged on one side of each milling cutter; a gap is formed in one side of the bearing plate, a plurality of cutter grooves are formed in one surface of the bearing plate, which faces away from the supporting seat, at intervals, the cutter grooves are radially arranged outwards from the middle of the gap, and the cutter grooves are in one-to-one correspondence with the milling cutters; the cutter arranging assembly further comprises a guide sleeve arranged in the middle of the supporting seat; the middle part of the supporting seat is provided with a through hole, and the through hole is used for the guide sleeve to penetrate through;
The main shaft assembly is slidably arranged at one side of the cutter arranging assembly; the main shaft assembly comprises a main shaft transfer module, a main shaft motor arranged at the top of the main shaft transfer module and a clamping sleeve arranged at one end of the main shaft motor; the axial lead direction of the clamping sleeve is consistent with the axial lead direction of the guide sleeve; and
The tapping component is arranged on the other side of the cutter row component; the tapping assembly comprises a base, two sleeves fixedly installed in the base, a connecting shaft installed in each sleeve, a tapping cutter installed at one end of the connecting shaft, an end sleeve sleeved at the other end of the connecting shaft, a spring sleeved with the connecting shaft, a driving motor installed at one side of the base and a supporting piece installed at one side of the end sleeve; the driving motor is used for driving one connecting shaft to rotate, and the tapping cutter is used for abutting one end of a workpiece; the abutting piece is used for abutting the end sleeve; the abutting piece comprises a pushing module, a switching block arranged at the top of the pushing module and a limiting rod arranged on the switching block in a penetrating manner; the limiting rod is used for abutting against the end sleeve; the end sleeve is positioned outside the base, so that the spring clip is arranged between the base and the end sleeve; one end of the spring is abutted against the base, and the other end of the spring is abutted against the end sleeve; the spring is used for pushing the end sleeve to be away from the base, so that the connecting shaft and the tapping cutter are driven to be away from a workpiece.
2. The turning, milling and tapping integrated machine according to claim 1, wherein the cutter row assembly further comprises a transverse transfer module mounted at the bottom of the support seat and a longitudinal transfer module mounted on the side surface of the support seat; the bearing plate is connected with the longitudinal transfer module.
3. The turning, milling and tapping integrated machine according to claim 1, wherein an included angle between two adjacent pockets is 30 degrees.
4. The turning, milling and tapping integrated machine according to claim 1, wherein a through hole is formed in the middle of the base, the through hole penetrates through two opposite ends of the base, and the through hole is used for the sleeve to penetrate through; the top of base still has offered the equipment hole, the equipment hole intercommunication the through-hole utilizes the screw to wear to establish the equipment hole back butt sleeve.
5. The turning, milling and tapping integrated machine according to claim 1, wherein one end of one connecting shaft is sleeved with a driven wheel, and the driven wheel rotates synchronously with the connecting shaft; the rotor of the driving motor is connected with a driving wheel, and the driving wheel is in matched engagement with the driven wheel.
6. The turning, milling and tapping integrated machine according to claim 1, wherein the tapping assembly further comprises a tapping and transferring module, and the base is mounted on top of the tapping and transferring module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274004.0A CN112756974B (en) | 2020-11-14 | 2020-11-14 | Turning, milling and tapping integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274004.0A CN112756974B (en) | 2020-11-14 | 2020-11-14 | Turning, milling and tapping integrated machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112756974A CN112756974A (en) | 2021-05-07 |
| CN112756974B true CN112756974B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011274004.0A Active CN112756974B (en) | 2020-11-14 | 2020-11-14 | Turning, milling and tapping integrated machine |
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| Country | Link |
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| CN (1) | CN112756974B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214237061U (en) * | 2020-11-14 | 2021-09-21 | 广东中聪智能装备有限公司 | Turning, milling and tapping integrated machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203343562U (en) * | 2013-06-25 | 2013-12-18 | 云南维克达汽车零部件有限公司 | Automobile tension bar multi-shaft tapping device |
| CN103921120B (en) * | 2014-04-09 | 2016-07-20 | 中山建德工业有限公司 | A kind of turnning and milling bores attacks synthetic numerical control equipment |
| CN204913265U (en) * | 2015-08-11 | 2015-12-30 | 宝鸡忠诚精密数控设备有限责任公司 | Compound numerical control lathe of hard section of track sword turnning and milling |
| CN206764304U (en) * | 2017-01-10 | 2017-12-19 | 广东钲捷智能科技有限公司 | A kind of row-knife complex milling machine tool |
| CN107159980A (en) * | 2017-07-21 | 2017-09-15 | 浙江万里扬股份有限公司 | Tapping special plane |
| CN108655739B (en) * | 2018-07-02 | 2023-10-27 | 科德普（厦门）自动化科技有限公司 | Numerical control automatic lathe |
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2020
- 2020-11-14 CN CN202011274004.0A patent/CN112756974B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214237061U (en) * | 2020-11-14 | 2021-09-21 | 广东中聪智能装备有限公司 | Turning, milling and tapping integrated machine |
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