CN206263322U - For the gantry type double-head CNC milling machine of wheel hub processing - Google Patents

For the gantry type double-head CNC milling machine of wheel hub processing Download PDF

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Publication number
CN206263322U
CN206263322U CN201621235235.XU CN201621235235U CN206263322U CN 206263322 U CN206263322 U CN 206263322U CN 201621235235 U CN201621235235 U CN 201621235235U CN 206263322 U CN206263322 U CN 206263322U
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CN
China
Prior art keywords
workbench
workpiece
head
wheel hub
clamp
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Withdrawn - After Issue
Application number
CN201621235235.XU
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Chinese (zh)
Inventor
董祥义
褚国荣
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Ningbo Dema Intelligent Machinery Co Ltd
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Ningbo Dema Intelligent Machinery Co Ltd
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Priority to CN201621091289 priority
Application filed by Ningbo Dema Intelligent Machinery Co Ltd filed Critical Ningbo Dema Intelligent Machinery Co Ltd
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Publication of CN206263322U publication Critical patent/CN206263322U/en
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Abstract

A kind of gantry type double-head CNC milling machine for wheel hub processing, it includes support, two symmetrical gantry stands are provided with described support, end mill head device is mounted in the opposite position of two gantry stands, longitudinal rail is provided with described support, the longitudinal rail runs through two gantry stands, two workbench are movably installed with the longitudinal rail, being provided with the table can clamp the fixture of workpiece, workpiece transfer device is provided between two described gantry stands, the workpiece transfer device includes clamp device and can drive the lowering or hoisting gear for moving or moving down on clamp device, by the transition of workpiece transfer device, workpiece on the workbench in left side can be delivered to the workbench on right side.The utility model is mainly used in wheel hub processing, and fixture can carry out automated exchanged cutter to workpiece, and the workpiece after roughing, to the workbench on right side, is finished by workpiece transfer device automatic transport, with high degree of automation, the small advantage of floor space.

Description

For the gantry type double-head CNC milling machine of wheel hub processing
Technical field
The utility model is related to a kind of CNC milling machine that Milling Process is carried out to workpiece, for the planer-type number of wheel hub processing Control milling machine.
Background technology
The Milling Process of wheel hub is forged and pressed, need to be by roughing and finishing two procedures, because the end mill head of milling machine is changed Bother very much, therefore this two procedures is substantially and is individually processed on two milling machines respectively at present, the clamping of workpiece by It is accomplished manually, the workpiece after a milling machine roughing is, it is necessary to manually to being finished on another milling machine, need again Again workpiece is clamped.Such shortcoming is 1, low production efficiency, 2, the labour intensity of workman it is big, 3, clamping workpiece Error is big, and 4, two milling machines move up position plus wheel hub, and floor space is big, therefore does not adapt to forge and press what wheel hub was produced in enormous quantities Demand.Patent Office of the People's Republic of China in disclosed in 20 days January in 2016, the wheel hub milling machine of Patent No. 201520705030.2, it includes Machine body, machine body is provided with the clamping part of knife rest, stationary hub, and knife rest is provided with for many milling cutter, is respectively used to End face milling, milling side, milling chamfering, saw bottom surface, are respectively connected with the motor for driving milling cutter to rotate on milling cutter, knife rest includes first Adjustable shelf, the second adjustable shelf, machine body are provided with the first slide rail for the vertically upper and lower displacement of the first adjustable shelf, lathe Body is additionally provided with the first actuator for driving the first adjustable shelf to be moved along the first slide rail, and the second adjustable shelf is provided with the second drive Second slide rail of moving part, horizontal direction, the second actuator drives the second adjustable shelf to be moved along the second slide rail.This device is by many Milling cutter, is fixed on a knife rest for milling machine, greatly increases the weight of knife rest, is easily rocked in milling, it is impossible to which control is produced The precision of product.
The content of the invention
The purpose of this utility model is the defect and deficiency for above-mentioned prior art, for people provide one kind can be simultaneously Roughing and finishing are carried out, the gantry type double-head CNC milling machine that the workpiece on workbench can be transmitted automatically, for wheel hub processing.
To achieve the above object, technical solution adopted in the utility model is:The planer-type that this is used for wheel hub processing is double Head CNC milling machine, it includes support, two symmetrical gantry stands is provided with described support, in two phases of gantry stand Back of the body position is mounted on end mill head device, and the X-axis that end mill head device can be driven to move laterally is additionally provided with gantry stand Drive system;
Described end mill head device includes framework and the end mill head being arranged in framework, is additionally provided with described framework End mill head can be driven to make vertically movable Z axis drive system, the end mill head in left side is used for roughing, and the end mill head on right side is used for essence Processing;
Longitudinal rail is provided with described support, the longitudinal rail runs through two gantry stands, on the longitudinal rail Two workbench are movably installed with, the workbench in left side is located at the end mill head lower section in left side, and the workbench on right side is located at right side End mill head lower section;Being provided with the table can clamp the fixture of workpiece, and being provided with described support can respectively drive two Two Y-axis drive systems that workbench is moved along longitudinal rail;
Be provided with workpiece transfer device between two described gantry stands, the workpiece transfer device include clamp device with And the lowering or hoisting gear for moving or moving down on clamp device can be driven, and by the transition of workpiece transfer device, can be by the workbench in left side On workpiece be delivered to right side workbench.
Blank workpiece on the workbench in described left side after the end mill head roughing in left side, the movable workbench in left side To workpiece transfer device lower section, lowering or hoisting gear can drive clamp device to move down, and after clamp device clamps the workpiece after roughing, rise Falling unit drives and moved on clamp device;Then the workbench in left side resets, under the movable workbench on right side to workpiece transfer device Side, after lowering or hoisting gear drives clamp device to move down, clamp device unclamps the workpiece after roughing, is placed into the work on right side On platform, after the workbench on right side resets, the end mill head on right side is finished to the workpiece after roughing.
Described clamp device includes sliding panel, sliding panel bottom is provided with two symmetrical clamp blocks, in sliding panel Top be provided with two tooth bars fixed with corresponding clamp block respectively, the end of a toothed rack is provided with and can drive this wherein The cylinder of tooth bar movement, is engaged with a gear between two tooth bars, enables two tooth bars synchronously relative or moves towards, and drives fixture Block is drawn close or is separated.
Described lowering or hoisting gear includes the guide pillar being fixed on support, in the support that is fixedly arranged above of guide pillar, described cunning Dynamic plate movable set is provided with an elevating screw on guide pillar in sliding panel overcentre, and liter is set with elevating screw Drop nut, described lifting nut and support axial restraint are provided with the servo electricity that lifting nut can be driven to rotate on support Machine.
Described fixture is provided centrally with locating dowel, in the surrounding of locating dowel has been radially arranged 3 to 6 clamping devices.
Described clamping device includes slide rail, and clamping slider is provided with slide rail, is hinged with described clamping slider One swing arm button, can be by the bottom side of workpiece along fastening when swing arm button overturns to the direction of locating dowel.
Described clamping slider rear side is provided with oil cylinder, and the motion bar of the oil cylinder is cut with scissors by the upper end that mandrel and swing arm are buckled Connect.
Described X-axis drive system includes the cross slide way and cross lead screw that are arranged on gantry stand, cross lead screw One end is provided with the cross motor that can drive cross lead screw, and the horizontal stroke fixed with end mill head device is movably installed with cross slide way To sliding block, the horizontal nut fixed with end mill head device is set with cross lead screw.
Described Z axis drive system includes the vertical screw mandrel being arranged in framework, and the upper end of vertical screw mandrel is provided with and can drive The vertical motor of vertical screw mandrel is moved, the vertical nut fixed with end mill head is set with vertical screw mandrel.
Described Y-axis drive system includes the longitudinal screw mandrel being arranged on support, and one end of longitudinal screw mandrel is provided with and can drive The longitudinal motor of dynamic longitudinal screw mandrel, is set with the longitudinal nut fixed with workbench in longitudinal screw mandrel.
The utility model is mainly used in wheel hub processing, and fixture can carry out automated exchanged cutter to workpiece, and two end mill heads can be respectively Roughing and finishing are carried out simultaneously, the workbench that the workpiece after roughing passes through workpiece transfer device automatic transport to right side, Finished, with high degree of automation, the small advantage of floor space can efficiently reduce labour intensity, improve production effect Rate and product percent of pass.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the A direction views of Fig. 1.
Fig. 3 is the B-B sectional views of Fig. 2.
Fig. 4 is the C direction views of Fig. 2.
Fig. 5 is the D direction views of Fig. 4.
Fig. 6 is the E direction views of Fig. 2.
Specific embodiment
As shown in Figure 1 and Figure 2, for the gantry type double-head CNC milling machine of wheel hub processing, it includes support 1, described support Two symmetrical gantry stands 2 are provided with 1, end mill head device 6 is mounted in the opposite position of two gantry stands 2, End mill head 62 is installed in end mill head device 6.The end mill head 62 in left side is used for roughing, and the end mill head 62 on right side is used for finishing Work, therefore the present apparatus can carry out roughing and finishing operations to workpiece.
Longitudinal rail 11 is provided with described support 1, the longitudinal rail 11 runs through two gantry stands 2, the longitudinal direction Two workbench 3 are movably installed with guide rail 11, the workbench 3 in left side is located at the lower section of end mill head 62 in left side, the work on right side Platform 3 is located at the lower section of end mill head 62 on right side.Longitudinal sliding block is installed on longitudinal rail 11, the longitudinal sliding block is fixed on workbench 3 bottom.Fixture 5 is provided with workbench 3, for clamping workpiece.Being provided with described support 1 can respectively drive two Two Y-axis drive systems 12 that workbench 3 is moved along longitudinal rail 11, can be by workbench 3, fixture 5 by Y-axis drive system 12 And workpiece moves to correct position.Described Y-axis drive system 12 includes the longitudinal screw mandrel 121 being arranged on support 1, longitudinal direction One end of screw mandrel 121 is provided with the longitudinal motor 122 that can drive longitudinal screw mandrel 121, is set with longitudinal screw mandrel 121 and work Longitudinal nut that platform 3 is fixed.When longitudinal motor 122 works, by the transmission of longitudinal screw mandrel 121 and longitudinal nut, work can be made Platform 3 is moved.
Workpiece transfer device 4 is provided between two described gantry stands 2, the workpiece transfer device 4 includes that gripping is filled Put 42 and the lowering or hoisting gear 41 for moving or moving down on clamp device 42 can be driven, by the transition of workpiece transfer device 4, can be by a left side Workpiece on the workbench 3 of side is delivered to the workbench 3 on right side.Blank workpiece on the workbench 3 in described left side is through left side The roughing of end mill head 62 after, the workbench 3 in left side moves to the lower section of workpiece transfer device 4.Lowering or hoisting gear 41 can drive gripping Device 42 is moved down, and after clamp device 42 clamps the workpiece after roughing, lowering or hoisting gear 41 drives and moved on clamp device 42.Then it is left The workbench 3 of side resets, and can be reentered into blank workpiece carries out roughing.The workbench 3 on right side moves to workpiece transmission dress 4 lower sections are put, after lowering or hoisting gear 41 drives clamp device 42 to move down, clamp device 42 unclamps the workpiece after roughing, is placed Onto the workbench 3 on right side.After the workbench 3 on right side resets, the end mill head 62 on right side carries out finishing to the workpiece after roughing Work.Therefore the present apparatus can simultaneously carry out roughing and finishing, and the workpiece on workbench 3 can also be transmitted automatically.
As shown in figure 3, being provided with X-axis drive system 21 on gantry stand 2, end mill head device 6 can be driven to make horizontal shifting It is dynamic.Described X-axis drive system 21 includes the cross slide way 215 and cross lead screw 214 that are arranged on gantry stand 2, transverse wire One end of bar 214 is provided with the cross motor 211 that can drive cross lead screw 214, is movably installed with cross slide way 215 and stood The transverse slider 213 that milling head device 6 is fixed, is set with the horizontal nut fixed with end mill head device 6 on cross lead screw 214 212.When cross motor 211 works, transversely guide rail 215 moves laterally to drive end mill head device 6.
Described end mill head device 6 includes framework 63 and the end mill head 62 being arranged in framework 63, described framework 63 On be additionally provided with Z axis drive system 61, end mill head 62 can be driven to make vertical motion.Described Z axis drive system 61 includes setting In the vertical screw mandrel 612 in framework 63, the upper end of vertical screw mandrel 612 is provided with the vertical motor that can drive vertical screw mandrel 612 611, the vertical nut 613 fixed with end mill head 62 is set with vertical screw mandrel 612.When vertical motor 611 works, can drive End mill head 62 makees vertical shift in framework 63.
As shown in Figure 4, Figure 5, described clamp device 42 includes the sliding panel 423 that can be moved up and down, in sliding panel 423 Bottom is provided with two symmetrical clamp blocks 422, the top of sliding panel 423 be provided with two respectively with corresponding clamp block 422 Fixed tooth bar 421, tooth bar 421 can drive clamp block 422 to move.The end of a toothed rack 421 is provided with wherein can drive The cylinder 425 of the tooth bar 421 movement, is engaged with a gear 424 between two tooth bars 421, enable two tooth bars 421 synchronously relative or Move towards, drive clamp block 422 to draw close or separate.
Described lowering or hoisting gear 41 includes the guide pillar 415 being fixed on support 1, and support is fixedly arranged above in guide pillar 415 414, the support 414 is also fixed with two gantry stands 2 simultaneously.The described movable set of sliding panel 423 on guide pillar 415, The overcentre of sliding panel 423 is provided with an elevating screw 413, and lifting nut 411 is set with elevating screw 413, lifting When nut 411 rotates, elevating screw 413 and sliding panel 423 can be driven to move up and down.Described lifting nut 411 and support 414 axial restraints, make lifting nut 411 to rotate, and cannot move up and down, and a servomotor is provided with support 414 412, the servomotor 412 can drive lifting nut 411 to rotate by way of belt transmission or gear 424 are driven.
As shown in fig. 6, described fixture 5 is provided centrally with locating dowel 51, workpiece is set quickly to position.In locating dowel 51 Surrounding be radially arranged 3 to 6 clamping devices 52, the bottom side edge for clamping workpiece, it is to avoid workpiece movement, rock or Rotate.Described clamping device 52 includes slide rail 523, and clamping slider 524, described clamping slider are provided with slide rail 523 A swing arm button 521 is hinged with 524.Workpiece is placed on fixture 5, promote clamping slider 524, can make swing arm button 521 with Workpiece bottom is mutually leaned on, can be by the bottom side of workpiece along fastening when now swing arm button 521 is overturn to the direction of locating dowel 51.Therefore Fixture 5 can clamp various various sizes of workpiece.The described rear side of clamping slider 524 is provided with oil cylinder 522, the oil cylinder 522 Motion bar is hinged by mandrel 525 with the upper end of swing arm button 521, and can push directly on swing arm by oil cylinder 522 buckles 521, makes swing arm Button 521 overturns, so as to realize the automatic fastening of swing arm button 521 or automatic unlocking.
The drive mechanisms such as cylinder 425, oil cylinder 522, motor in the utility model are controlled by editable controller, So as to realize the operations such as Automatic-clamping, milling automatic, automatic transmission.
The utility model is mainly used in wheel hub processing, and fixture 5 can carry out automated exchanged cutter to workpiece, and two end mill heads 62 can divide Roughing and finishing are not carried out not simultaneously, the work that the workpiece after roughing passes through the automatic transport of workpiece transfer device 4 to right side Platform 3, is finished, and with high degree of automation, the small advantage of floor space can efficiently reduce labour intensity, improve life Produce efficiency and product percent of pass.
When wheel hub is processed, first blank wheel hub is put on the fixture 5 of the top of workbench 3 in left side, if the chi of wheel hub It is very little with change before, grip slide can be moved, make the bottom side of swing arm button 521 and wheel hub along mutually leaning on, by editable control The motion bar of device control cylinder 522 processed stretches out, and overturns swing arm button 521, and by the bottom side of wheel hub along fastening.Now by a left side The end mill head 62 in the X-axis drive system 21 of side, Y-axis drive system 12, Z axis drive system 61 and left side, can just enter to wheel hub Row roughing.After the completion of roughing, the workbench 3 on the left of the drive of Y-axis drive system 12 comes the lower section of workpiece transfer device 4.Rise Falling unit 41 drives clamp device 42 to be displaced downwardly to and is mutually leaned on wheel hub, and editable controller controls cylinder 425 with carry-over bar 421, makes By the upper side edge of wheel hub along clamping, then lowering or hoisting gear 41 drives and moved on clamp device 42 and wheel hub clamp block 422.On the left of afterwards Workbench 3 reset, can be reentered into blank wheel hub carries out roughing.The workbench 3 on right side moves to workpiece transfer device 4 Lower section, after lowering or hoisting gear 41 drives clamp device 42 to move down, the wheel hub after roughing is placed on the workbench 3 on right side, gripping Device 42 unclamps, and the lower side of the clamping wheel hub of fixture 5 on the workbench 3 on right side resets after, by the X-axis drivetrain on right side The end mill head 62 on system 21, Y-axis drive system 12, Z axis drive system 61 and right side is finished to the wheel hub after roughing. After finishing finishes taking-up wheel hub, aforesaid operations are repeated again.

Claims (10)

1. it is a kind of for wheel hub processing gantry type double-head CNC milling machine, it include support(1), it is characterised in that described support (1)On be provided with two symmetrical gantry stands(2), in two gantry stands(2)Opposite position be mounted on end mill head dress Put(6), in gantry stand(2)On be additionally provided with and can drive end mill head device(6)The X-axis drive system for moving laterally(21);
Described end mill head device(6)Including framework(63)And it is arranged at framework(63)Interior end mill head(62), described frame Frame(63)On be additionally provided with and can drive end mill head(62)Make vertically movable Z axis drive system(61), the end mill head in left side(62) For roughing, the end mill head on right side(62)For finishing;
Described support(1)On be provided with longitudinal rail(11), the longitudinal rail(11)Through two gantry stands(2), it is described Longitudinal rail(11)On be movably installed with two workbench(3), the workbench in left side(3)Positioned at the end mill head in left side(62)Under Side, the workbench on right side(3)Positioned at the end mill head on right side(62)Lower section;In workbench(3)On be provided with the folder that can clamp workpiece Tool(5), described support(1)On be provided with and can respectively drive two workbench(3)Along longitudinal rail(11)Two mobile Y-axis Drive system(12);
Two described gantry stands(2)Between be provided with workpiece transfer device(4), the workpiece transfer device(4)Including gripping Device(42)And clamp device can be driven(42)Upper shifting or the lowering or hoisting gear for moving down(41), by workpiece transfer device(4)'s Transition, can be by the workbench in left side(3)On workpiece be delivered to right side workbench(3).
2. it is according to claim 1 for wheel hub processing gantry type double-head CNC milling machine, it is characterised in that a described left side The workbench of side(3)On blank workpiece through left side end mill head(62)After roughing, the workbench in left side(3)Move to workpiece Transfer device(4)Lower section, lowering or hoisting gear(41)Clamp device can be driven(42)Move down, clamp device(42)After clamping roughing After workpiece, lowering or hoisting gear(41)Drive clamp device(42)Upper shifting;Then the workbench on the left of(3)Reset, the workbench on right side (3)Move to workpiece transfer device(4)Lower section, lowering or hoisting gear(41)Drive clamp device(42)After moving down, clamp device(42) The workpiece after roughing is unclamped, the workbench on right side is placed into(3)On, the workbench on right side(3)After reset, right side it is vertical Milling head(62)Workpiece after roughing is finished.
3. it is according to claim 1 and 2 for wheel hub processing gantry type double-head CNC milling machine, it is characterised in that it is described Clamp device(42)Including sliding panel(423), in sliding panel(423)Bottom is provided with two symmetrical clamp blocks(422), in cunning Dynamic plate(423)Top be provided with two respectively with corresponding clamp block(422)Fixed tooth bar(421), a toothed rack wherein (421)End be provided with and can drive the tooth bar(421)Mobile cylinder(425), in two tooth bars(421)Between be engaged with a tooth Wheel(424), make two tooth bars(421)Relatively or can synchronously move towards, drive clamp block(422)Draw close or separate.
4. it is according to claim 3 for wheel hub processing gantry type double-head CNC milling machine, it is characterised in that described liter Falling unit(41)Including being fixed on support(1)On guide pillar(415), in guide pillar(415)Be fixedly arranged above support(414), institute The sliding panel stated(423)Movable set is in guide pillar(415)On, in sliding panel(423)Overcentre is provided with an elevating screw (413), in elevating screw(413)On be set with lifting nut(411), described lifting nut(411)With support(414)Axially It is fixed, in support(414)On be provided with and can drive lifting nut(411)The servomotor of rotation(412).
5. it is according to claim 1 and 2 for wheel hub processing gantry type double-head CNC milling machine, it is characterised in that it is described Fixture(5)Be provided centrally with locating dowel(51), in locating dowel(51)Surrounding be radially arranged 3 to 6 clamping devices(52).
6. it is according to claim 5 for wheel hub processing gantry type double-head CNC milling machine, it is characterised in that described folder Hold device(52)Including slide rail(523), in slide rail(523)On clamping slider is installed(524), described clamping slider(524) On be hinged with a swing arm button(521), swing arm button(521)To locating dowel(51)Direction can be by the bottom side of workpiece along buckleing when overturning Tightly.
7. it is according to claim 6 for wheel hub processing gantry type double-head CNC milling machine, it is characterised in that described folder Hold sliding block(524)Rear side is provided with oil cylinder(522), the oil cylinder(522)Motion bar pass through mandrel(525)With swing arm button(521) Upper end be hinged.
8. it is according to claim 1 and 2 for wheel hub processing gantry type double-head CNC milling machine, it is characterised in that it is described X-axis drive system(21)Including being arranged at gantry stand(2)On cross slide way(215)And cross lead screw(214), cross lead screw (214)One end be provided with and can drive cross lead screw(214)Cross motor(211), in cross slide way(215)Upper movable set Have and end mill head device(6)Fixed transverse slider(213), in cross lead screw(214)On be set with and end mill head device(6)Gu Fixed horizontal nut(212).
9. it is according to claim 1 and 2 for wheel hub processing gantry type double-head CNC milling machine, it is characterised in that it is described Z axis drive system(61)Including being arranged at framework(63)Interior vertical screw mandrel(612), vertical screw mandrel(612)Upper end be provided with Vertical screw mandrel can be driven(612)Vertical motor(611), in vertical screw mandrel(612)On be set with and end mill head(62)Fixed Vertical nut(613).
10. it is according to claim 1 and 2 for wheel hub processing gantry type double-head CNC milling machine, it is characterised in that it is described Y-axis drive system(12)Including being arranged at support(1)On longitudinal screw mandrel(121), longitudinal screw mandrel(121)One end be provided with Longitudinal screw mandrel can be driven(121)Longitudinal motor(122), in longitudinal screw mandrel(121)On be set with and workbench(3)Fixed is vertical To nut.
CN201621235235.XU 2016-09-29 2016-11-18 For the gantry type double-head CNC milling machine of wheel hub processing Withdrawn - After Issue CN206263322U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2016210912893 2016-09-29
CN201621091289 2016-09-29

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106624084A (en) * 2016-09-29 2017-05-10 宁波德玛智能机械有限公司 Gantry type double-head computer numerical control (CNC) milling machine for hub machining
CN107552837A (en) * 2017-10-24 2018-01-09 段遵虎 A kind of communications tower, which is built, uses drilling device for pipes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106624084A (en) * 2016-09-29 2017-05-10 宁波德玛智能机械有限公司 Gantry type double-head computer numerical control (CNC) milling machine for hub machining
CN106624084B (en) * 2016-09-29 2018-10-26 宁波德玛智能机械有限公司 Gantry type double-head CNC milling machine for wheel hub processing
CN107552837A (en) * 2017-10-24 2018-01-09 段遵虎 A kind of communications tower, which is built, uses drilling device for pipes

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Granted publication date: 20170620

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