CN115351547A - Turning and milling combined type numerical control machine tool - Google Patents
Turning and milling combined type numerical control machine tool Download PDFInfo
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- CN115351547A CN115351547A CN202211011487.4A CN202211011487A CN115351547A CN 115351547 A CN115351547 A CN 115351547A CN 202211011487 A CN202211011487 A CN 202211011487A CN 115351547 A CN115351547 A CN 115351547A
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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 numerical control machine tool, and belongs to the technical field of numerical control machine tools. The vertical spindle box is vertically arranged on the table surface of the lathe frame, the driving motor is arranged on the lathe frame and is in transmission connection with the vertical spindle box, the top of the vertical spindle box is provided with a facing head, an X-axis lead screw guide rail pair is arranged on the lathe frame, a slide block is arranged on the X-axis lead screw guide rail pair, a Y-axis lead screw guide rail pair is arranged on the slide block, a support arm is arranged on the Y-axis lead screw guide rail pair, a Z-axis lead screw guide rail pair is arranged on the support arm, a slide plate is arranged on the Z-axis lead screw guide rail pair, the drilling and milling spindle box is arranged on the slide plate, a locking device is arranged on the drilling and milling spindle box, and a BT cutter handle is arranged at the bottom of the drilling and milling spindle box; the processing technology has multiple processing functions of turning, milling, drilling and the like, the BT cutter handle clamps various cutters to perform corresponding processing through the facing head clamping part, and various processing procedures can be completed through one-time clamping, so that the processing precision is improved, and the qualification rate of the part is improved.
Description
Technical Field
The invention belongs to the technical field of numerical control machine tools, and particularly relates to a turning and milling combined type numerical control machine tool.
Background
The lathe is mainly a machine tool for turning a rotating workpiece by using a turning tool, and is mainly used for processing shafts, discs, sleeves and other workpieces with rotating surfaces; a milling machine is generally a machine tool in which a milling cutter moves mainly by a rotational motion, and a workpiece and the milling cutter move in a feeding motion to machine various surfaces of the workpiece; a drill press refers to a machine tool that mainly uses a drill to machine a hole in a workpiece.
In the prior art, a lathe, a milling machine and a drilling machine are independent machine tool structures, when a complex workpiece is machined, an operator needs to respectively mount the part on the lathe, the milling machine and the drilling machine to respectively complete corresponding machining procedures, and the machined part needs to be clamped and dismounted for multiple times, so that the positioning precision is low, the machining precision is reduced, the qualification rate is reduced, and the production efficiency is low; resulting in high labor intensity of workers, complex procedures and inconvenient operation.
Disclosure of Invention
In order to overcome the defects that in the prior art, when complex workpieces are machined, operators are required to respectively mount the parts on a lathe, a milling machine and a drilling machine to respectively complete corresponding machining processes, the machined parts are required to be clamped and dismounted for multiple times, the positioning precision is low, the machining precision is reduced, the qualification rate is reduced, and the production efficiency is low; the problems of high labor intensity of workers, complex working procedures and inconvenient operation are caused, and the invention provides a turning and milling combined type numerical control machine tool; the tool has multiple processing functions of turning, milling, drilling and the like, the BT cutter handle clamps various cutters for corresponding processing by clamping parts through the facing head, the structural layout is reasonable, multiple processing procedures can be completed by one-time clamping, multiple times of carrying and clamping parts are not needed, the positioning precision is high, the processing precision is favorably improved, and the qualification rate of the parts is improved; the operation is convenient and flexible, the clamping is simple, the labor intensity of workers is reduced, and the working efficiency is improved; and has five-axis and five-linkage function, and can realize the processing of complex parts.
In order to realize the purpose, the invention is realized by the following technical scheme: a turning and milling combined type numerical control machine tool mainly comprises a lathe frame 1, an upright spindle box 11, a driving motor 12, an X-axis lead screw guide rail pair 2, a sliding block 3, a Y-axis lead screw guide rail pair 4, a supporting arm 5, a Z-axis lead screw guide rail pair 6, a sliding plate 7, a drilling and milling spindle box 9, a locking device 10 and a BT cutter handle, wherein the upright spindle box 11 is vertically arranged on the table surface of the lathe frame 1, the driving motor 12 is arranged on the lathe frame 1 and is in transmission connection with the upright spindle box 11, a facing head is arranged at the top of the upright spindle box 11, the X-axis lead screw guide rail pair 2 is arranged on the lathe frame 1, the sliding block 3 is arranged on the X-axis lead screw guide rail pair 2, the Y-axis lead screw guide rail pair 4 is arranged on the sliding block 3, the supporting arm 5 is arranged on the Y-axis lead screw guide rail pair 4, the Z-axis lead screw guide rail pair 6 is arranged on the supporting arm 5, the sliding plate 7 is arranged on the Z-axis lead screw guide rail pair 6, the drilling and milling spindle box 9 is arranged on the sliding plate 7, the locking device 10 is arranged on the drilling and milling spindle box 9, and the BT cutter handle is arranged at the bottom of the drilling and milling spindle box 9.
Furthermore, the drilling and milling spindle box 9 is mounted on the sliding plate 7 through the swinging seat 8, the swinging seat 8 is mounted on the sliding plate 7, and the drilling and milling spindle box 9 is mounted on the swinging seat 8 and driven to swing through the swinging seat 8 to perform curved surface machining.
Further, swing seat 8 include fixed box 81, swing pivot 82, carousel 83, turbine 84, worm 85, swing motor 86, swing pivot 82 install in fixed box 81 through the bearing, carousel 83 fixed mounting is at the front end of swing pivot 82, turbine 84 installs in swing pivot 82 middle part, worm 85 installs in fixed box 81 through the bearing, turbine 84 and worm 85 mesh transmission mutually, swing motor 86 installs at fixed box 81 top, swing motor 86 and worm 85 pass through gear drive.
Further, a protective cover 87 covers the swing motor 86, and the protective cover 87 is installed on the fixing box 81 through screws.
Further, the main spindle box 9 for drilling and milling comprises an installation sleeve 91, a shaft sleeve 92, a drilling and milling shaft 93, a belt pulley 94 and a drilling and milling motor, wherein the installation sleeve 91 is installed on the swing seat 8 through a side connection disc, the shaft sleeve 92 is installed in the installation sleeve 91, the drilling and milling shaft 93 is installed in the shaft sleeve 92 through a bearing, the belt pulley 94 is installed at the top of the drilling and milling shaft 93, and the drilling and milling motor is installed on the installation sleeve 91 and is in transmission connection with the belt pulley 94.
Further, the locking device 10 comprises a mounting seat 101, a locking block 102 and a hydraulic oil cylinder 103, wherein the mounting seat 101 and the mounting sleeve 91 are coaxial and are mounted at the bottom of the mounting sleeve 91, a sliding groove 104 is uniformly formed in the mounting seat 101 along the circumferential direction, the locking block 102 is slidably embedded in the sliding groove 104, an arc-shaped locking opening 105 matched with the outer wall of the drilling and milling shaft 93 is formed in the front end of the locking block 102, and two ends of the hydraulic oil cylinder 103 are respectively connected to the rear end of the locking block 102 and the rear wall of the sliding groove 104.
Further, the upright spindle box 11 comprises an upright shaft 111, a spindle sleeve 112 and a belt pulley 113, the upright shaft 111 is axially limited and mounted in the spindle sleeve 112 through a bearing, the belt pulley 113 is mounted at the bottom end of the upright shaft 111, the belt pulley 113 is in transmission connection with the driving motor 12, two ends of the spindle sleeve 112 and the upright shaft 111 are hermetically mounted through an end cover and a sealing ring, and a facing head is mounted at the top end of the upright spindle box 11.
Further, the table surface of the lathe frame 1 is obliquely arranged for facilitating chip removal, a chip removal port 13 is formed in the table surface, a chip storage bin 14 is arranged below the chip removal port 13, and a material discharge window 15 for observing and discharging materials is formed in the side wall of the chip storage bin 14.
The invention has the beneficial effects that:
the tool has multiple processing functions such as turning, milling, drilling and the like, the components are clamped through the facing head, the BT shank clamps various cutters for corresponding processing, the structural layout is reasonable, multiple processing procedures can be completed through one-time clamping, multiple carrying and clamping of the components are not needed, the positioning precision is high, the processing precision is favorably improved, and the qualified rate of the components is improved; the five-axis five-linkage machining tool is convenient and flexible to operate, simple in clamping, beneficial to reducing the labor intensity of workers and improving the working efficiency, has a five-axis five-linkage function, and can be used for machining complex parts.
Drawings
Fig. 1 is a perspective view of the present invention.
FIG. 2 is a perspective view of the swing seat of the present invention.
Fig. 3 is a perspective view of the internal structure of the swing seat of the present invention.
Fig. 4 is a perspective schematic view of the drilling and milling headstock and the locking device of the invention.
FIG. 5 is a partial cross-sectional view of the headstock and locking device for the drilling and milling machine of the present invention.
Fig. 6 is a schematic perspective view of the internal structure of the locking device of the present invention.
FIG. 7 is a schematic view of the vertical spindle box of the present invention in full section.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to facilitate understanding of the skilled person.
The invention discloses a turning and milling combined type numerical control machine tool, which mainly comprises a lathe frame 1, an upright spindle box 11, a driving motor 12, an X-axis screw guide rail pair 2, a sliding block 3, a Y-axis screw guide rail pair 4, a supporting arm 5, a Z-axis screw guide rail pair 6, a sliding plate 7, a drilling and milling spindle box 9, a locking device 10 and a BT cutter handle, wherein the upright spindle box 11 is vertically arranged on the table surface of the lathe frame 1, the driving motor 12 is arranged on the lathe frame 1 and is in transmission connection with the upright spindle box 11, a facing head is arranged at the top of the upright spindle box 11, the X-axis screw guide rail pair 2 is arranged on the lathe frame 1, the sliding block 3 is arranged on the X-axis screw guide rail pair 2, the Y-axis screw guide rail pair 4 is arranged on the sliding block 3, the supporting arm 5 is arranged on the Y-axis screw guide rail pair 4, the Z-axis screw guide rail pair 6 is arranged on the supporting arm 5, the sliding plate 7 is arranged on the Z-axis screw guide rail pair 6, the drilling and milling spindle box 9 is arranged on the sliding plate 7, the spindle box can prevent a turning and milling spindle box from rotating when a turning tool and a milling spindle tool is clamped by the upright spindle box and a turning spindle box, and a BT spindle, and a spindle tool, and a spindle drilling spindle tool, and a BT spindle drilling spindle tool, and a spindle drilling spindle machine tool can be clamped and a spindle, and a spindle machine tool can be used for machining a spindle; when milling or drilling is carried out, the vertical spindle box 11 and the driving motor 12 do not work, parts are kept static, the locking device 10 loosens the drilling and milling spindle body, and milling or drilling of the parts is realized through movement of the X-axis lead screw guide rail pair 2, the Y-axis lead screw guide rail pair 4 and the Z-axis lead screw guide rail pair 6; the tool has multiple processing functions of turning, milling, drilling and the like, parts are clamped through the facing head, the BT cutter handle clamps various cutters for corresponding processing, the structural layout is reasonable, multiple processing procedures can be completed through one-time clamping, the positioning precision is high, the processing precision is favorably improved, and the qualification rate of the parts is improved; the five-axis five-linkage mechanism is convenient and flexible to operate, simple to clamp, beneficial to reducing the labor intensity of workers and improving the working efficiency, has a five-axis five-linkage function and can realize the processing of complex parts.
The drilling and milling spindle box 9 is installed on the sliding plate 7 through the swinging seat 8, the swinging seat 8 is installed on the sliding plate 7, the drilling and milling spindle box 9 is installed on the swinging seat 8, and the swinging seat 8 drives the swinging to mill a curved surface (such as a shell curved surface or fan blades of a fan).
The swing seat 8 comprises a fixed box 81, a swing rotating shaft 82, a rotating disc 83, a worm wheel 84, a worm 85 and a swing motor 86, wherein the swing rotating shaft 82 is installed in the fixed box 81 through a bearing, the rotating disc 83 is fixedly installed at the front end of the swing rotating shaft 82, the worm wheel 84 is installed in the middle of the swing rotating shaft 82, the worm 85 is installed in the fixed box 81 through a bearing, the worm wheel 84 and the worm 85 are in meshing transmission, the swing motor 86 is installed at the top of the fixed box 81, and the swing motor 86 and the worm 85 are in gear transmission; the swing motor 86 drives the worm 85 to rotate and transmit the rotation to the worm wheel 84, so that the swing rotating shaft 82 and the turntable 83 are driven to rotate, when a curved surface is machined, the swing motor 86 drives the swing rotating shaft 82 and the turntable 83 to rotate in a reciprocating mode, the drilling and milling spindle box 9 can swing in a reciprocating mode, and the curved surface machining requirement is met.
The swing motor 86 is covered with a protective cover 87, and the protective cover 87 is installed on the fixed box body 81 through screws.
The main spindle box 9 for the drilling and milling machine comprises a mounting sleeve 91, a shaft sleeve 92, a drilling and milling shaft 93, a belt wheel 94 and a drilling and milling motor, wherein the mounting sleeve 91 is mounted on the swing base 8 through a side connecting disc, the shaft sleeve 92 is mounted in the mounting sleeve 91, the drilling and milling shaft 93 is mounted in the shaft sleeve 92 through a bearing, the belt wheel 94 is mounted at the top of the drilling and milling shaft 93, and the drilling and milling motor is mounted on the mounting sleeve 91 and is in transmission connection with the belt wheel 94.
The locking device 10 comprises a mounting seat 101, a locking block 102 and a hydraulic oil cylinder 103, wherein the mounting seat 101 and the mounting sleeve 91 are coaxial and are mounted at the bottom of the mounting sleeve 91, sliding grooves 104 are uniformly formed in the mounting seat 101 along the circumferential direction, the locking block 102 is slidably embedded in the sliding grooves 104, an arc-shaped locking opening 105 matched with the outer wall of the drilling and milling shaft 93 is formed in the front end of the locking block 102, and two ends of the hydraulic oil cylinder 103 are respectively connected to the rear end of the locking block 102 and the rear wall of the sliding grooves 104; the locking or loosening of the drilling and milling shaft 93 is realized by pushing and pulling the locking block 102 through the hydraulic oil cylinder 103, the structure is simple, and the operation is reliable.
The vertical spindle box 11 comprises a vertical shaft 111, a spindle sleeve 112 and a belt pulley 113, the vertical shaft 111 is axially limited and mounted in the spindle sleeve 112 through a bearing, the belt pulley 113 is mounted at the bottom end of the vertical shaft 111, the belt pulley 113 is in transmission connection with the driving motor 12, two ends of the spindle sleeve 112 and the vertical shaft 111 are hermetically mounted through an end cover and a sealing ring, and a facing head is mounted at the top end of the vertical spindle box 11.
The lathe frame 1 mesa for make things convenient for the chip removal slope to set up, be equipped with chip removal mouth 13 on the mesa, chip removal mouth 13 below is equipped with storage bits storehouse 14, be equipped with on the storage bits storehouse 14 lateral wall and observe and arrange the row material window 15 of material.
Working process
The BT cutter handle can meet the clamping requirements of various cutters such as turning tools, milling cutters, drilling cutters and the like, when the turning machining is carried out, parts are clamped on the facing head, the BT cutter handle is clamped with a corresponding turning tool, the locking device 10 locks the drilling and milling main shaft body to avoid the rotation of the cutters, the vertical main shaft box 11 drives the parts to rotate, and the turning machining of the parts is realized through the movement of the X-axis lead screw guide rail pair 2, the Y-axis lead screw guide rail pair 4 and the Z-axis lead screw guide rail pair 6; when milling or drilling is carried out, the vertical spindle box 11 and the driving motor 12 do not work, parts remain static, the locking device 10 loosens a drilling and milling spindle body, a BT cutter handle is replaced with a corresponding milling cutter or a drill bit, and the parts are milled or drilled through the movement of the X-axis lead screw guide rail pair 2, the Y-axis lead screw guide rail pair 4 and the Z-axis lead screw guide rail pair 6; the tool has multiple processing functions of turning, milling, drilling and the like, the BT cutter handle clamps various cutters for corresponding processing by clamping parts through the facing head, the structural layout is reasonable, multiple processing procedures can be completed by one-time clamping, multiple times of carrying and clamping parts are not needed, the positioning precision is high, the processing precision is favorably improved, and the qualification rate of the parts is improved; the clamping device is convenient and flexible to operate, simple in clamping, and beneficial to reducing the labor intensity of workers and improving the working efficiency.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, while the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a turning, mill combined type digit control machine tool which characterized in that: the turning and milling combined type numerical control machine tool comprises a lathe frame (1), an upright spindle box (11), a driving motor (12), an X-axis lead screw guide rail pair (2), a sliding block (3), a Y-axis lead screw guide rail pair (4), a supporting arm (5), a Z-axis lead screw guide rail pair (6), a sliding plate (7), a drilling and milling spindle box (9), a locking device (10) and a BT cutter handle, wherein the upright spindle box (11) is vertically installed on a table board of the lathe frame (1), the driving motor (12) is installed on the lathe frame (1) and is in transmission connection with the upright spindle box (11), a facing head is installed at the top of the upright spindle box (11), the X-axis lead screw guide rail pair (2) is installed on the lathe frame (1), the sliding block (3) is installed on the X-axis lead screw guide rail pair (2), the Y-axis lead screw guide rail pair (4) is installed on the sliding block (3), the supporting arm (5) is installed on the Y-axis lead screw guide rail pair (4), the Z-axis lead screw guide rail pair (6) is installed on the supporting arm (5), the sliding plate (7) is installed on the sliding plate (6), and the drilling and milling spindle box (9) is installed on the drilling and the milling spindle box (9).
2. The turning and milling compound numerical control machine tool according to claim 1, characterized in that: the drilling and milling spindle box (9) is installed on the sliding plate (7) through the swinging seat (8), and the drilling and milling spindle box (9) is installed on the swinging seat (8).
3. The turning and milling compound numerical control machine tool according to claim 2, characterized in that: swing seat (8) including fixed box (81), swing pivot (82), carousel (83), turbine (84), worm (85), swing motor (86), swing pivot (82) install in fixed box (81) through the bearing, carousel (83) fixed mounting is at the front end of swing pivot (82), turbine (84) are installed in swing pivot (82) middle part, worm (85) are installed in fixed box (81) through the bearing, turbine (84) and worm (85) mesh transmission mutually, swing motor (86) are installed at fixed box (81) top, swing motor (86) and worm (85) pass through gear drive.
4. The turning and milling compound numerical control machine tool according to claim 3, characterized in that: the swing motor (86) is covered with a protective cover (87), and the protective cover (87) is installed on the fixed box body (81) through a screw.
5. The turning and milling compound numerical control machine tool according to any one of claims 1 to 4, characterized in that: the drilling and milling spindle box (9) comprises an installation sleeve (91), a shaft sleeve (92), a drilling and milling shaft (93), a belt wheel (94) and a drilling and milling motor, wherein the installation sleeve (91) is installed on the swing seat (8) through a side connection disc, the shaft sleeve (92) is installed in the installation sleeve (91), the drilling and milling shaft (93) is installed in the shaft sleeve (92) through a bearing, the belt wheel (94) is installed at the top of the drilling and milling shaft (93), and the drilling and milling motor is installed on the installation sleeve (91) and is in transmission connection with the belt wheel (94).
6. The turning and milling compound numerical control machine tool according to claim 5, characterized in that: locking device (10) including mount pad (101), locking piece (102), hydraulic cylinder (103), mount pad (101) coaxial and install in mounting sleeve (91) bottom with mounting sleeve (91), spout (104) have evenly been seted up along the circumferencial direction in mount pad (101), locking piece (102) slidable inlays the dress in spout (104), locking piece (102) front end be equipped with bore and mill axle (93) outer wall assorted arc locking mouth (105), hydraulic cylinder (103) both ends are connected respectively on locking piece (102) rear end and spout (104) rear wall.
7. The turning and milling compound numerical control machine tool according to any one of claims 1 to 3, characterized in that: the vertical spindle box (11) comprises a vertical shaft (111), a spindle sleeve (112) and a belt pulley (113), the vertical shaft (111) is axially limited and mounted in the spindle sleeve (112) through a bearing, the belt pulley (113) is mounted at the bottom end of the vertical shaft (111), the belt pulley (113) is in transmission connection with a driving motor (12), two ends of the spindle sleeve (112) and the vertical shaft (111) are mounted in a sealing mode through end covers and sealing rings, and a facing head is mounted at the top end of the vertical spindle box (11).
8. The turning and milling compound numerical control machine tool according to claim 1, characterized in that: the lathe frame (1) is characterized in that a chip removal port (13) is formed in the table top, a chip storage bin (14) is arranged below the chip removal port (13), and a material discharging window (15) for observing and discharging materials is formed in the side wall of the chip storage bin (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211011487.4A CN115351547A (en) | 2022-08-23 | 2022-08-23 | Turning and milling combined type numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211011487.4A CN115351547A (en) | 2022-08-23 | 2022-08-23 | Turning and milling combined type numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115351547A true CN115351547A (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211011487.4A Pending CN115351547A (en) | 2022-08-23 | 2022-08-23 | Turning and milling combined type numerical control machine tool |
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| CN (1) | CN115351547A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202088035U (en) * | 2011-05-11 | 2011-12-28 | 宁波耀发数控机床制造有限公司 | Scale division high-speed drilling and milling device of turning machine |
| CN103962872A (en) * | 2014-04-04 | 2014-08-06 | 群基精密工业(苏州)有限公司 | Four-axis machine tool |
| CN203993108U (en) * | 2014-06-10 | 2014-12-10 | 重庆宏钢数控机床有限公司 | Turnning and milling compound lathe |
| CN206241629U (en) * | 2016-12-19 | 2017-06-13 | 广州市佳速精密机械有限公司 | A kind of vertical turn-milling complex machining center structure |
| CN206869441U (en) * | 2017-07-12 | 2018-01-12 | 深圳市钛吉多轴数控机床有限公司 | Vertical shaft class milling-lathe machining center |
| DE102016125307A1 (en) * | 2016-12-22 | 2018-06-28 | Ya Gui | The headstock structure of the CNC milling and drilling machine |
| CN108453507A (en) * | 2018-04-10 | 2018-08-28 | 常州机电职业技术学院 | Drilling and milling device for turning |
-
2022
- 2022-08-23 CN CN202211011487.4A patent/CN115351547A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202088035U (en) * | 2011-05-11 | 2011-12-28 | 宁波耀发数控机床制造有限公司 | Scale division high-speed drilling and milling device of turning machine |
| CN103962872A (en) * | 2014-04-04 | 2014-08-06 | 群基精密工业(苏州)有限公司 | Four-axis machine tool |
| CN203993108U (en) * | 2014-06-10 | 2014-12-10 | 重庆宏钢数控机床有限公司 | Turnning and milling compound lathe |
| CN206241629U (en) * | 2016-12-19 | 2017-06-13 | 广州市佳速精密机械有限公司 | A kind of vertical turn-milling complex machining center structure |
| DE102016125307A1 (en) * | 2016-12-22 | 2018-06-28 | Ya Gui | The headstock structure of the CNC milling and drilling machine |
| CN206869441U (en) * | 2017-07-12 | 2018-01-12 | 深圳市钛吉多轴数控机床有限公司 | Vertical shaft class milling-lathe machining center |
| CN108453507A (en) * | 2018-04-10 | 2018-08-28 | 常州机电职业技术学院 | Drilling and milling device for turning |
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