CN110064783A - Milling machine tool - Google Patents
Milling machine tool Download PDFInfo
- Publication number
- CN110064783A CN110064783A CN201910323390.9A CN201910323390A CN110064783A CN 110064783 A CN110064783 A CN 110064783A CN 201910323390 A CN201910323390 A CN 201910323390A CN 110064783 A CN110064783 A CN 110064783A
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- Prior art keywords
- longitudinal
- slide unit
- vertical
- moving mechanism
- rack
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention belongs to machining tool technical fields, more particularly to a kind of milling machine tool, including rack, workpiece erecting bed, transverse moving mechanism, longitudinal moving mechanism, vertically movable mechanism, milling cutter mounting base and precision detecting device, rack is equipped with processing district, and transverse moving mechanism is in be horizontally installed in rack and be located in processing district；In longitudinally mounted on the driving end of transverse moving mechanism, workpiece erecting bed is installed on the driving end of longitudinal moving mechanism longitudinal moving mechanism；Vertically movable mechanism is in vertically to be installed in rack, milling cutter mounting base and precision detecting device are abreast installed on the driving end of vertically movable mechanism and are located in processing district, milling cutter mounting base and precision detecting device can be moved vertically under the driving of vertically movable mechanism, the two is moved synchronously, and then without removing workpiece in order to avoid causing to cause mismachining tolerance to generate because of workpiece secondary installing when detecting, and do not need to stop processing, save process time.
Description
Technical field
The invention belongs to machining tool technical field more particularly to a kind of milling machine tools.
Background technique
Milling machine tool be generally used for carrying out workpiece Milling Process or to the surface of workpiece carry out Milling Process or
Polishing, usual milling cutter rotary motion are that the movement that main motion, workpiece and milling cutter pass through 2 D shifting unit is feed motion.Processing
When, milling cutter high speed rotation is simultaneously processed according to outer surface of the set path to workpiece；After processing is completed, then to workpiece it carries out
Progress is detected to confirm whether it reaches required precision.But it is existing after the completion of to work pieces process carry out accuracy detection when, it is right
It is usually to remove workpiece then to be detected using detection jig, but this kind is used to detect in some workpiece in irregular shape
Mode can lead to position error occur, together due to secondary installing again at this time when the unqualified needs of workpiece sensing continue processing
Sample influences machining accuracy；Or the more regular workpiece of some shapes can be detected directly on processing rack, this
Sample just needs to stop processing, and is then detected using detection jig, then continues starting lathe when detecting unqualified and is processed,
It is such then the more time can be expended.
Summary of the invention
The purpose of the present invention is to provide a kind of milling machine tools, it is intended to solve milling machine tool in the prior art
On work pieces process after the completion of, the technical problem inconvenient to workpiece accuracy detection.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of milling machine tool, including rack, workpiece
Erecting bed, transverse moving mechanism, longitudinal moving mechanism, vertically movable mechanism, milling cutter mounting base and precision detecting device, the rack
It is equipped with processing district, the transverse moving mechanism is in be horizontally installed in the rack and be located in the processing district；It is described vertical
To mobile mechanism in longitudinally mounted on the driving end of the transverse moving mechanism, and under the driving of the transverse moving mechanism
It can laterally move, the workpiece erecting bed is installed on the driving end of the longitudinal moving mechanism, and in longitudinal shifting
It can move longitudinally under the driving of motivation structure；The vertically movable mechanism is in vertically to be installed in the rack, the milling cutter
Mounting base and the precision detecting device are abreast installed on the driving end of the vertically movable mechanism and are located at the processing district
Interior, the milling cutter mounting base and the precision detecting device can be moved vertically under the driving of the vertically movable mechanism.
Preferably, the precision detecting device includes detection cylinder and detection probe, and the detection cylinder is installed on described perpendicular
To on the driving end of mobile mechanism, the output end of the detection cylinder is extended to straight down in the processing district, the detection
Probe is installed on the output end of the detection cylinder.
Preferably, the precision detecting device further includes detection support, and the detection support is installed on the vertically movable machine
On the driving end of structure, the detection cylinder is installed in the detection rack.
Preferably, the precision detecting device further includes sliding module, and the sliding module includes sliding rail and sliding block, the cunning
Rail is in a vertical shape to be installed in the detection support, and the sliding block, which is installed in the detection probe and slides with the sliding rail, to be connected
It connects, the output end of the detection cylinder is connected with the slide block.
Preferably, the milling machine tool further includes the cutter positioning instrument for carrying out detection positioning to cutter, described
Cutter positioning instrument is installed on the workpiece erecting bed.
Preferably, the vertically movable mechanism includes vertical lines actuator and vertical air bearing mould group, the vertical lines
Actuator is installed in the rack, and the vertical air bearing mould group includes vertical gas supply assembly, vertical guide and vertical slide unit, institute
Vertical guide to be stated to be installed in the rack and extend in vertical direction, the vertical slide unit is installed in the vertical guide,
The output end of the vertical gas supply assembly is towards gas supply between the vertical guide and the vertical slide unit so that described vertical
It is installed between guide rail and the vertical slide unit in gap, the output end of the vertical lines actuator is connect with the vertical slide unit
And the vertical slide unit is driven to move back and forth along the vertical guide, the milling cutter mounting base and the precision detecting device are pacified
Loaded on the vertical slide unit.
Preferably, the vertically movable mechanism further includes vertical counterweight cylinder, and the vertical counterweight cylinder is installed on described
In rack, the output end of the vertical counterweight cylinder connect with the vertical slide unit and drives the vertical slide unit along described perpendicular
Direction guiding rail moves back and forth.
Preferably, the transverse moving mechanism includes lateral linear drives part and lateral air bearing mould group, the transverse direction straight line
Actuator is installed in the rack, and the transverse direction air bearing mould group includes lateral gas supply assembly, cross slide way and horizontal slide unit, institute
It states cross slide way to be installed in the rack and along being laterally extended, the horizontal slide unit is installed on the cross slide way, institute
The output end of lateral gas supply assembly is stated towards gas supply between the cross slide way and the horizontal slide unit so that the transverse direction is led
It is installed between rail and the horizontal slide unit in gap, the output end of the transverse direction linear drives part is connect simultaneously with the horizontal slide unit
The horizontal slide unit is driven to move back and forth along the cross slide way, the longitudinal moving mechanism is installed on the horizontal slide unit
On.
Preferably, the longitudinal moving mechanism includes longitudinal carrier, longitudinal linear drives part and longitudinal air bearing mould group, described
Longitudinal carrier is installed on the driving end of the transverse moving mechanism, and the longitudinal direction linear drives part is installed on the longitudinal carrier
On, the longitudinal direction air bearing mould group includes longitudinal gas supply assembly, longitudinal rail and longitudinal slide unit, and the longitudinal rail is installed on described
On longitudinal carrier and with the equidirectional extension of the longitudinal carrier, the longitudinal slide unit is installed on the longitudinal rail, described vertical
To gas supply assembly output end towards between the longitudinal rail and the longitudinal slide unit gas supply so that the longitudinal rail and
It is installed between the longitudinal slide unit in gap, the output end of the longitudinal direction linear drives part connect and drives with the longitudinal slide unit
The longitudinal slide unit moves back and forth along the longitudinal rail, and the workpiece erecting bed is installed in the longitudinal slide unit.
Preferably, there are two the transverse moving mechanism is set, two transverse moving mechanisms are set in parallel in described
In rack and be located at the both ends of the processing district, the both ends of the longitudinal moving mechanism respectively with two transverse shiftings
The driving end of mechanism connects, and can be along transverse shifting under the synchronous driving of two transverse moving mechanisms.
Beneficial effects of the present invention: milling machine tool of the invention, when processing, milling cutter mould group is mounted on milling cutter mounting base
On, and by the way that precision detecting device is abreast arranged with milling cutter mounting base in vertically movable mechanism so that precision detecting device with
Milling cutter mould group can move synchronously, then milling cutter mould group is when processing workpiece, precision detecting device can be right in real time
The precision of workpiece is detected, and in order to which operator is when workpiece is not up to required precision, can adjust processing side in time
Formula or path, so that workpiece reaches required required precision.The milling machine tool of the embodiment of the present invention carries out workpieces processing
When accuracy detection, without remove workpiece in case cause to cause because of workpiece secondary installing mismachining tolerance generate and detection process in
It does not need to stop processing, has effectively saved process time.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of milling machine tool provided in an embodiment of the present invention；
Fig. 2 is the partial structure diagram of milling machine tool provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the precision detecting device of milling machine tool provided in an embodiment of the present invention；
Fig. 4 is the partial structure diagram of milling machine tool provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the transverse slider of milling machine tool provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram one of longitudinal air-floated movable mechanism of milling machine tool provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram two of longitudinal air-floated movable mechanism of milling machine tool provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
10-11-processing district of rack, 20-workpiece erecting beds
30-31-horizontal support of transverse moving mechanism, 32-transverse direction linear drives parts
33-lateral air bearing mould group 40-longitudinal moving mechanism, 41-longitudinal carriers
42-longitudinal linear drives parts 43-longitudinal air bearing mould group 50-vertically movable mechanism
The vertical air bearing mould group of 51-52-vertical lines of vertical supports actuators 53-
54-vertical counterweight cylinder 60-milling cutter, 70-precision detecting devices of mounting base
71-detection support 72-detection, 73-detection probes of cylinder
74-80-cutter positioning of sliding module, 331-cross slide ways of instrument
332-horizontal slide unit 431-longitudinal rail, 432-longitudinal slide units
531-vertical guide 532-vertical slide unit, 741-sliding rails
742-sliding block 3321-transverse direction air bearing flow controller 4321-longitudinal direction air bearing flow controllers
4322-air bearing gas outlet 4323-vacuum suction mouth 4324-longitudinal spacing buffers.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment that Fig. 1~7 is described is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Fig. 1~7, the embodiment of the invention provides a kind of milling machine tool, it is applied to carry out milling to workpiece
Processing, and accuracy detection can be carried out to workpieces processing in real time during Milling Process.Specifically, milling machine tool includes
Rack 10, workpiece erecting bed 20, transverse moving mechanism 30, longitudinal moving mechanism 40, vertically movable mechanism 50, milling cutter mounting base 60
With precision detecting device 70, rack 10 is equipped with processing district 11, and transverse moving mechanism 30 is in be horizontally installed in rack 10 and be located at
In processing district 11；Longitudinal moving mechanism 40 in longitudinally mounted on the driving end of transverse moving mechanism 30, and in transverse shifting machine
It can be laterally moved under the driving of structure 30, workpiece erecting bed 20 is installed on the driving end of longitudinal moving mechanism 40, and vertical
It can move longitudinally under to the driving of mobile mechanism 40；In being vertically installed in rack 10, milling cutter is pacified for vertically movable mechanism 50
Dress seat 60 and precision detecting device 70 are abreast installed on the driving end of vertically movable mechanism 50 and are located in processing district 11, milling cutter
Mounting base 60 and precision detecting device 70 can be moved vertically under the driving of vertically movable mechanism 50.
Specifically, the milling machine tool of the embodiment of the present invention, when processing, milling cutter mould group is mounted on milling cutter mounting base 60
On, and by the way that precision detecting device 70 is abreast arranged with milling cutter mounting base 60 in vertically movable mechanism 50, so that precision is examined
Surveying device 70 can move synchronously with milling cutter mould group, then milling cutter mould group is when processing workpiece, precision detecting device 70 can
It, can be in time in order to which operator is when workpiece is not up to required precision to be detected in real time to the precision of workpiece
Processing method or path are adjusted, so that workpiece reaches required required precision.The milling machine tool of the embodiment of the present invention is to adding
When work workpiece carries out accuracy detection, without removing workpiece in order to avoid causing to cause mismachining tolerance to generate because of workpiece secondary installing, and
It does not need to stop processing in detection process, has effectively saved process time.
In another embodiment of the present invention, milling cutter mould group includes high-revolving air spindle and milling cutter, milling cutter installation
On air spindle, the highest revolving speed of air spindle can reach 160,000 revs/min, and the end bounce and radial jump of air spindle
It moves all within 1um.The milling cutter mould group is suitable for carrying out plane polishing or Milling Process, and is suitable for uniform aspherical gold
Belong to the polishing of sample, especially suitable for the polishing of non-rotational symmetric metalwork, milling cutter mould group is as the last of work pieces process
One procedure.The milling cutter mould, which assembles to close, states high-precision mobile shafting, can carry out high-precision polishing to workpiece, such as right
Exigent specular optical mold, optical component etc. are processed.Movement can be saved using single milling cutter mould group as far as possible
The deployment cost of shafting.According to the concrete shape of workpiece when milling cutter mould group works, workpiece can rotate according to actual needs or not turn
It is dynamic.
In another embodiment of the present invention, as shown in Figures 1 to 3, precision detecting device 70 includes detection cylinder 72 and inspection
Probing head 73, detection cylinder 72 are installed on the driving end of vertically movable mechanism 50, detect the output end of cylinder 72 straight down
It extends in processing district 11, detection probe 73 is installed on the output end of detection cylinder 72.Specifically, detection probe 73 for pair
The machining accuracy of workpiece is detected, and when detection, detection cylinder 72 pushes detection probe 73 to come out and abutted with workpiece, then
It acquires so that detection probe 73 carries out data along the machining locus walking of workpiece to complete to detect, after having detected, detects cylinder
72 push the retraction of detection probe 73 far from workpiece.
In another embodiment of the present invention, as shown in Figures 1 to 3, precision detecting device 70 further includes detection support 71, inspection
It surveys bracket 71 to be installed on the driving end of vertically movable mechanism 50, detection cylinder 72 is installed in detection rack 10, is detected in this way
Rack 10 can be so that detect the driving end that cylinder 72 has enough spaces and is firmly mounted to vertically movable mechanism 50
On, so that detection cylinder 72 is when pushing detection probe 73 to carry out accuracy detection to workpiece, and it is more stable, along workpiece
Profile is more steady when mobile, and obtained testing result is more accurate.
In another embodiment of the present invention, as shown in figure 3, precision detecting device 70 further includes sliding module 74, sliding
Mould group 74 includes sliding rail 741 and sliding block 742, and sliding rail 741 is in a vertical shape to be installed in detection support 71, and sliding block 742 is installed on inspection
It is slidably connected on probing head 73 and with sliding rail 741, the output end of detection cylinder 72 is connect with sliding block 742.Specifically, sliding rail 741
It is vertically mounted in detection support 71 with detection cylinder 72, detection probe 73 is realized by sliding block 742 and sliding rail 741 and slided
Connection, in this way detection cylinder 72 realize that detection probe 73 moves up and down by pushing sliding block 742 to slide on sliding rail 741.
In another embodiment of the present invention, precision detecting device 70 further includes protective cover, and protective cover covers at detection gas
The periphery of cylinder 72 is simultaneously connected in detection support 71.Specifically, protective cover is mounted in detection support 71 and is located at detection gas
The periphery of cylinder 72, in this way when not needing the machining accuracy to workpiece and detecting, detection cylinder 72 drives detection probe 73 to return
It is reduced in shield and is protected, using effect is good.
In another embodiment of the present invention, as shown in Figure 1, milling machine tool further includes for examining to cutter
The cutter positioning instrument 80 of position is measured, cutter positioning instrument 80 is installed on workpiece erecting bed 20.Specifically, in complete milling cutter mounting base 60
When upper installation cutter, the installation site of cutter can be accurately located by cutter positioning instrument 80 so that cutter to workpiece into
It is more accurate when row processing, and the precision of its detection can achieve 0.1um.
In another embodiment of the present invention, the oil fog generator extended in processing district 11 is equipped in rack 10,
The spray head of the oil fog generator in work pieces process towards workpiece machined surface spray mist of oil so that workpiece processing when,
It can be cooled down and be lubricated, play the role of protection processing plane, to further guarantee that workpiece has good processing
Precision.
In another embodiment of the present invention, as shown in Fig. 1~2, vertically movable mechanism 50 drives including vertical lines
Part 52 and vertical air bearing mould group 53, vertical lines actuator 52 is installed in rack 10, and vertical air bearing mould group 53 includes vertical supplies
Pneumatic module (not shown), vertical guide 531 and vertical slide unit 532, vertical guide 531 are installed in rack 10 and in vertical direction
Extend, vertical slide unit 532 is installed in vertical guide 531, and the output end of vertical gas supply assembly is towards vertical guide 531 and vertically
Gas supply between slide unit 532 between vertical guide 531 and vertical slide unit 532 in gap so that install, vertical lines actuator 52
Output end connect with vertical slide unit 532 and vertical slide unit 532 driven to move back and forth along vertical guide 531, milling cutter mounting base
60 and precision detecting device 70 be mounted on vertical slide unit 532.Specifically, when in use, vertical gas supply assembly direction is vertically led
Filtered gas is provided between rail 531 and vertical slide unit 532, and gas pressure intensity after ventilation, erects between 0.5Mpa~1Mpa
Float to slide unit 532 with respect to vertical guide 531, vertical slide unit 532 just forms contactless peace with vertical guide 531 at this time
Dress, almost without frictional force between vertical slide unit 532 and vertical guide 531, moving resistance is very small, to realize that milling cutter is installed
In the target of vertical high precision movement, using effect is fabulous for seat 60 and precision detecting device 70.
In another embodiment of the present invention, as shown in Fig. 1~2, detection support 71 is installed on vertical slide unit 532.
In another embodiment of the present invention, as shown in Fig. 2, vertically movable mechanism 50 further includes vertical supports 51, and
Vertical lines actuator 52 is vertical lines motor, wherein vertical supports 51 are in a vertical shape to be installed in rack 10, vertical lines
The stator of motor be laid in vertical supports 51 and with the equidirectional extension of vertical supports 51, after the mover of vertical lines motor is powered
Move back and forth on the stator of vertical lines motor, vertical guide 531 is installed in vertical supports 51.
In another embodiment of the present invention, as shown in Fig. 2, vertically movable mechanism 50 further includes vertical counterweight cylinder
54, vertical counterweight cylinder 54 is installed in rack 10, and the output end of vertical counterweight cylinder 54 connect and drives with vertical slide unit 532
Vertical slide unit 532 moves back and forth along vertical guide 531.Specifically, by the way that vertical counterweight is arranged in vertically movable mechanism 50
Cylinder 54, so that the power that milling cutter during moving up and down, can use vertical counterweight cylinder 54 examines milling cutter and precision
It surveys device 70 and carries out auxiliary movement, efficiently reduce the load of vertical lines actuator 52, and then effectively improve milling cutter and precision inspection
The positioning accuracy during device 70 moves up and down and the sensitivity of movement are surveyed, using effect is good.
In another embodiment of the present invention, as shown in Fig. 2, vertical counterweight cylinder 54 is installed in vertical supports 51.
In another embodiment of the present invention, as shown in Figures 4 and 5, transverse moving mechanism 30 includes lateral linear drives
Part 32 and lateral air bearing mould group 33, lateral linear drives part 32 is installed in rack 10, and lateral air bearing mould group 33 includes laterally supplying
Pneumatic module (not shown), cross slide way 331 and horizontal slide unit 332, cross slide way 331 are installed in rack 10 and prolong along lateral
It stretches, horizontal slide unit 332 is installed on cross slide way 331, and the output end of lateral gas supply assembly is towards cross slide way 331 and laterally sliding
Between platform 332 gas supply so that between cross slide way 331 and horizontal slide unit 332 in gap install, lateral linear drives part 32
Output end connect with horizontal slide unit 332 and horizontal slide unit 332 is driven to move back and forth along cross slide way 331, longitudinal moving mechanism
40 are installed in horizontal slide unit 332.Specifically, when in use, lateral gas supply assembly is towards cross slide way 331 and horizontal slide unit
Filtered gas is provided between 332, and gas pressure intensity, between 0.5Mpa~1Mpa, after ventilation, horizontal slide unit 332 is relatively horizontal
Float to sliding rail 741, horizontal slide unit 332 and horizontal slide rail 741 just form contactless installation at this time, horizontal slide unit 332 with
Almost without frictional force between horizontal slide rail 741, moving resistance is very small, to realize longitudinal moving mechanism 40 laterally high-precision
Mobile target is spent, using effect is fabulous.
In another embodiment of the present invention, as shown in Figures 4 and 5, transverse moving mechanism 30 further includes horizontal support 31,
And lateral linear drives part 32 is horizontal linear motor, wherein horizontal support 31 is in be horizontally installed in rack 10, lateral straight line
The stator of motor be laid on horizontal support 31 and with the equidirectional extension of horizontal support 31, after the mover of horizontal linear motor is powered
Move back and forth on the stator of horizontal linear motor.
In another embodiment of the present invention, as shown in figure 5, in horizontal slide unit 332 with horizontal slide rail 741 is equidirectional prolongs
The both ends stretched are respectively equipped with multiple lateral air bearing flow controllers 3321 for gas to pass through, and each transverse direction air bearing flow controller 3321 is connected to
Between horizontal slide unit 332 and the surface of cross slide way 331.Specifically, cross slide way 331 is that marmorean high-precision air bearing is led
Rail, left side, upper side and right side are lateral air bearing surface, and horizontal slide unit 332 be located in cross slide way in inverse u shape
On left side, upper side and right side on 331, in use, passing through each lateral air bearing flow controller through filtered gas
Pneumatically supported contactless state is formed after 3321 between lateral air bearing surface, so that horizontal slide unit 332 moves on cross slide way 331
Resistance it is very small, and then realize high-precision movement.
In another embodiment of the present invention, as shown in figs. 6-7, longitudinal moving mechanism 40 includes longitudinal carrier 41, indulges
To linear drives part 42 and longitudinal air bearing mould group 43, longitudinal carrier 41 is installed on the driving end of transverse moving mechanism 30, longitudinal
Linear drives part 42 is installed on longitudinal carrier 41, and longitudinal air bearing mould group 43 is led including longitudinal gas supply assembly (not shown), longitudinal direction
Rail 431 and longitudinal slide unit 432, longitudinal rail 431 be installed on longitudinal carrier 41 and with the equidirectional extension of longitudinal carrier 41, it is longitudinal
Slide unit 432 is installed on longitudinal rail 431, the output end of longitudinal gas supply assembly towards longitudinal rail 431 and longitudinal slide unit 432 it
Between supply so that between longitudinal rail 431 and longitudinal slide unit 432 in gap install, the output end of longitudinal linear drives part 42 with
Longitudinal slide unit 432 connects and longitudinal slide unit 432 is driven to move back and forth along longitudinal rail 431, and workpiece erecting bed 20 is installed on vertical
To on slide unit 432.Specifically, when in use, longitudinal gas supply assembly is provided towards between longitudinal rail 431 and longitudinal slide unit 432
Filtered gas, and gas pressure intensity, between 0.5Mpa~1Mpa, after ventilation, longitudinal slide unit 432 is floating with respect to longitudinal rail 431
It rises, longitudinal slide unit 432 and longitudinal rail 431 just form contactless installation, longitudinal slide unit 432 and longitudinal rail 431 at this time
Between almost without frictional force, moving resistance is very small, thus realize workpiece erecting bed 20 in the target of longitudinal high precision movement,
Cooperation transverse moving mechanism 30 can accurately be moved laterally in this way, then workpiece erecting bed 20 can be in processing district 11
Interior horizontal direction accurately moves freely, and using effect is fabulous.
In another embodiment of the present invention, as shown in Fig. 1~2, longitudinal carrier 41 is in be longitudinally mounted to horizontal slide unit
On 332.
In another embodiment of the present invention, as shown in figs. 6-7, longitudinal linear drives part 42 is longitudinal linear motor,
The stator of longitudinal linear motor be laid on longitudinal carrier 41 and with the equidirectional extension of longitudinal carrier 41, longitudinal linear motor it is dynamic
Son moves back and forth on the stator of longitudinal straight-line electric after being powered.
In another embodiment of the present invention, as shown in figs. 34, in longitudinal slide unit 432 with 431 Tongfang of longitudinal rail
Multiple longitudinal air bearing flow controllers 4321 for gas to pass through are respectively equipped with to the both ends of extension, each longitudinal direction air bearing flow controller 4321 is
It is connected between longitudinal slide unit 432 and the surface of longitudinal rail 431.Specifically, longitudinal rail 431 is marmorean high-precision gas
Floating guide rail, left side and right side are longitudinal air bearing surface, and longitudinal slide unit 432 is socketed in longitudinal rail 431 in " mouth " font
On outside four sides on, left side, right side and the downside of 432 both ends end of longitudinal slide unit are equipped with longitudinal air bearing flow controller
4321, in use, after filtered gas is by each longitudinal air bearing flow controller 4321 between longitudinal air bearing surface, so that vertical
Pneumatically supported contactless state is formed to the left and right side and longitudinal rail 431 of slide unit 432, high-precision movement is achieved.
In another embodiment of the present invention, as shown in figs. 6-7, towards on the end face of rack 10 in longitudinal slide unit 432
Equipped with multiple air bearing gas outlets 4432 for the end face blow gas towards rack 10.Specifically, also through filtered gas
Blown out by each air bearing gas outlet 4432 so that longitudinal slide unit 432 towards 10 marble countertop of rack one side by gas
Upward recoil strength is to overcome self weight, so that the upper and lower end faces of longitudinal slide unit 432 are further formed with longitudinal rail 431
Pneumatically supported contactless state, and cooperate the effect of above-mentioned each longitudinal air bearing flow controller 4321, realize longitudinal slide unit 432 vertical
The resistance moved on direction guiding rail 431 is very small, and high-precision movement is achieved.
In another embodiment of the present invention, as shown in fig. 7, being located at each air bearing on the lower end surface of longitudinal slide unit 432
The periphery of gas outlet 4432 is equipped with " ten " word air discharge duct, and each " ten " word air discharge duct is respectively to improve each air bearing gas outlet
4432 homogenization, so that the power that the gas of each air bearing gas outlet 4432 discharge acts on 10 end face of rack is more uniform,
Promote pneumatically supported stability.
In another embodiment of the present invention, as shown in fig. 7, towards setting on the end face of rack 10 in longitudinal slide unit 432
There are multiple vacuum suction mouths 4323 for towards the end face of rack 10 sucking gas.Specifically, vacuum suction mouth 4323 is by machine
The outside of 10 end face of frame towards longitudinal slide unit 432 inside suck gas, can thus make longitudinal slide unit 432 by one to
Under suction so that the downward suction and above-mentioned upward air bearing recoil strength cooperate, so that longitudinal slide unit 432 exists
, to keep equilibrium state, longitudinal slide unit 432 can be guaranteed in longitudinal rail always by stable lift of gas in mobile process
The precision moved on 431.
In another embodiment of the present invention, as shown in fig. 7, being located at each vacuum suction mouth in longitudinal slide unit 432
4323 periphery is equipped with " ten " word gas vent, and each " ten " word gas vent is respectively to improve the equal of each vacuum suction mouth 4323
Change effect is promoted so that the suction that the gas of each vacuum suction mouth 4323 sucking acts in longitudinal slide unit 432 is more uniform
Pneumatically supported stability.
In another embodiment of the present invention, as shown in Fig. 1,4, there are two transverse moving mechanism 30 is set, two transverse directions
Mobile mechanism 30 is set in parallel in rack 10 and being located at the both ends of processing district 11, the both ends point of longitudinal moving mechanism 40
It is not connect with the driving end of two transverse moving mechanisms 30, and can be along under the synchronous driving of two transverse moving mechanisms 30
Transverse shifting.Specifically, by the way that a transverse moving mechanism 30 is respectively set at the both ends of processing district 11, so that longitudinal movement machine
The both ends of structure 40 are connected on the driving end of two transverse moving mechanisms 30, so that the both ends of longitudinal moving mechanism 40
It is supported and synchronizing moving simultaneously, thus guarantee that longitudinal moving mechanism 40 is stablized when transverse shifting in processing district 11, that
, regardless of when workpiece erecting bed 20 is moved to the extreme position at which end of longitudinal moving mechanism 40, longitudinal moving mechanism 40 is equal
The workpiece erecting bed 20 for being equipped with workpiece is supported with enough rigidities of structure, and then guarantees workpiece erecting bed 20 vertical
Mobile accuracy in mobile mechanism 40, so that the air bearing mould group of milling machine has good movement under the movement of large span
Precision.
In another embodiment of the present invention, as shown in figs. 6-7, the both ends of longitudinal slide unit 432 are equipped with leads with longitudinal
The longitudinal spacing buffer 4324 of the equidirectional extension of rail 431, and each longitudinal spacing buffer 4324 faces away from longitudinal cunning
Platform 432 extends, and can thus make longitudinal slide unit 432 will not be with the cross at both ends during mobile on longitudinal rail 431
To 30 rigid contact of mobile mechanism, the damage of structure caused by avoiding because of collision.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. a kind of milling machine tool, it is characterised in that: including rack, workpiece erecting bed, transverse moving mechanism, longitudinal movement machine
Structure, vertically movable mechanism, milling cutter mounting base and precision detecting device, the rack are equipped with processing district, the transverse moving mechanism
In be horizontally installed in the rack and be located at the processing district in；The longitudinal moving mechanism is in longitudinally mounted in the transverse direction
It on the driving end of mobile mechanism, and can be laterally moved under the driving of the transverse moving mechanism, the workpiece erecting bed
It is installed on the driving end of the longitudinal moving mechanism, and can move longitudinally under the driving of the longitudinal moving mechanism；
In being vertically installed in the rack, the milling cutter mounting base and the precision detecting device are abreast pacified for the vertically movable mechanism
On driving end loaded on the vertically movable mechanism and it is located in the processing district, the milling cutter mounting base and the accuracy detection
Device can be moved vertically under the driving of the vertically movable mechanism.
2. milling machine tool according to claim 1, it is characterised in that: the precision detecting device include detection cylinder and
Detection probe, the detection cylinder are installed on the driving end of the vertically movable mechanism, and the output end of the detection cylinder is perpendicular
It directly extends downward into the processing district, the detection probe is installed on the output end of the detection cylinder.
3. milling machine tool according to claim 2, it is characterised in that: the precision detecting device further includes detection branch
Frame, the detection support are installed on the driving end of the vertically movable mechanism, and the detection cylinder is installed on the detection machine
On frame.
4. milling machine tool according to claim 3, it is characterised in that: the precision detecting device further includes sliding die
Group, the sliding module include sliding rail and sliding block, and the sliding rail is in a vertical shape to be installed in the detection support, the sliding block peace
Loaded on being slidably connected in the detection probe and with the sliding rail, the output end of the detection cylinder is connected with the slide block.
5. milling machine tool according to claim 1, it is characterised in that: the milling machine tool further include for pair
Cutter carries out the cutter positioning instrument of detection positioning, and the cutter positioning instrument is installed on the workpiece erecting bed.
6. described in any item milling machine tools according to claim 1~5, it is characterised in that: the vertically movable mechanism packet
Vertical lines actuator and vertical air bearing mould group are included, the vertical lines actuator is installed in the rack, the vertical gas
Floating mould group includes vertical gas supply assembly, vertical guide and vertical slide unit, and the vertical guide is installed in the rack and perpendicular
Histogram is installed in the vertical guide to extension, the vertical slide unit, and the output end of the vertical gas supply assembly is described in
Between vertical guide and the vertical slide unit gas supply so that between the vertical guide and the vertical slide unit in gap install,
The output end of the vertical lines actuator connect with the vertical slide unit and the vertical slide unit is driven vertically to lead along described
Rail moves back and forth, and the milling cutter mounting base and the precision detecting device are mounted on the vertical slide unit.
7. milling machine tool according to claim 6, it is characterised in that: the vertically movable mechanism further includes vertically matching
Weight cylinder, the vertical counterweight cylinder are installed in the rack, the output end of the vertical counterweight cylinder and the vertical cunning
Platform connects and the vertical slide unit is driven to move back and forth along the vertical guide.
8. described in any item milling machine tools according to claim 1~5, it is characterised in that: the transverse moving mechanism packet
Lateral linear drives part and lateral air bearing mould group are included, the transverse direction linear drives part is installed in the rack, the transverse direction gas
Floating mould group includes lateral gas supply assembly, cross slide way and horizontal slide unit, the cross slide way be installed in the rack and along
It is laterally extended, the horizontal slide unit is installed on the cross slide way, and the output end of the transverse direction gas supply assembly is towards the cross
Gas supply between direction guiding rail and the horizontal slide unit between the cross slide way and the horizontal slide unit in gap so that install, institute
The output end for stating lateral linear drives part connect with the horizontal slide unit and drives the horizontal slide unit along the cross slide way
Move back and forth, the longitudinal moving mechanism is installed in the horizontal slide unit.
9. described in any item milling machine tools according to claim 1~5, it is characterised in that: the longitudinal moving mechanism packet
It includes longitudinal carrier, longitudinal linear drives part and longitudinal air bearing mould group, the longitudinal carrier and is installed on the transverse moving mechanism
It drives on end, the longitudinal direction linear drives part is installed on the longitudinal carrier, and the longitudinal direction air bearing mould group includes longitudinal gas supply
Component, longitudinal rail and longitudinal slide unit, the longitudinal rail be installed on the longitudinal carrier and with the longitudinal carrier Tongfang
To extension, the longitudinal slide unit is installed on the longitudinal rail, and the output end of the longitudinal direction gas supply assembly is towards the longitudinal direction
Between guide rail and the longitudinal slide unit gas supply so that between the longitudinal rail and the longitudinal slide unit in gap install, it is described
The output end of longitudinal linear drives part connect with the longitudinal slide unit and the longitudinal slide unit is driven to come along the longitudinal rail
Return is dynamic, and the workpiece erecting bed is installed in the longitudinal slide unit.
10. described in any item milling machine tools according to claim 1~5, it is characterised in that: the transverse moving mechanism is set
There are two, two transverse moving mechanisms are set in parallel in the rack and being located at the both ends of the processing district,
The both ends of the longitudinal moving mechanism are connect with the driving end of two transverse moving mechanisms respectively, and in two transverse directions
It can be along transverse shifting under the synchronous driving of mobile mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910323390.9A CN110064783A (en) | 2019-04-22 | 2019-04-22 | Milling machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910323390.9A CN110064783A (en) | 2019-04-22 | 2019-04-22 | Milling machine tool |
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| CN110064783A true CN110064783A (en) | 2019-07-30 |
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| CN201910323390.9A Pending CN110064783A (en) | 2019-04-22 | 2019-04-22 | Milling machine tool |
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Cited By (5)
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| CN112895025A (en) * | 2021-01-18 | 2021-06-04 | 佛山市顺德区同佳威沣机械制造有限公司 | A numerical control edge milling machine for processing of wood system pizza dish |
| CN114505539A (en) * | 2020-11-17 | 2022-05-17 | 比亚迪股份有限公司 | Machining equipment for anti-skid lines of track beam |
| CN114619293A (en) * | 2020-12-10 | 2022-06-14 | 沈阳机床成套设备有限责任公司 | Detection device and machine tool |
| CN115533172A (en) * | 2022-11-30 | 2022-12-30 | 泰昇机械科技(南通)有限公司 | Automatic milling device and process for automobile door panel mold frame |
| CN116871898A (en) * | 2023-08-11 | 2023-10-13 | 青岛鼎正智能科技有限公司 | Intelligent rough milling device for injection mold machining |
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| CN116871898B (en) * | 2023-08-11 | 2024-01-26 | 青岛鼎正智能科技有限公司 | Intelligent rough milling device for injection mold machining |
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Application publication date: 20190730 |