CN107263192A - Guiding polypody is creeped feeding with high precision drive shaft mechanism - Google Patents
Guiding polypody is creeped feeding with high precision drive shaft mechanism Download PDFInfo
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- CN107263192A CN107263192A CN201710629821.5A CN201710629821A CN107263192A CN 107263192 A CN107263192 A CN 107263192A CN 201710629821 A CN201710629821 A CN 201710629821A CN 107263192 A CN107263192 A CN 107263192A
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- electro spindle
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- creeping
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- 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
- B23Q9/00—Arrangements for supporting or guiding portable metal-working machines or apparatus
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Abstract
Creeped feeding with high precision drive shaft mechanism the present invention relates to a kind of guiding polypody, supporting plate component connects two drive components of creeping below by slide unit bottom plate, each drive component of creeping connects the sufficient component of a Creeping of Machining Tools by the slide plate on slide unit, and supporting plate component front end face is equipped with machine tooling component；Ball-screw, which is arranged on, to be fixed in two ball-screws of slide unit bottom plate forward and backward position positioning bearing, two ball screw nuts on ball-screw are fastened on the straight line auxiliary guide rail on slide unit bottom plate by straight line auxiliary guide rail sliding block, ball-screw connects servomotor, crawling foot connecting plate is fixedly connected with two slide plates, equipped with two hydraulic cylinders below crawling foot connecting plate, hydraulic cylinder connects magnechuck by hydraulic cylinder piston rod.Drive mechanism of creeping large-scale workpiece Surface Edge creep side processing, broken traditional machine tool processing workpiece when size limitation, be that the processing of ultra-large type machine components provides the foundation.
Description
Technical field
Creeped machining apparatus the present invention relates to a kind of polypody, it is more particularly to a kind of to be based on servomotor and ball-screw
Combination has the feedback driving polypody to creep organisation of working.
Background technology
Current ultra-large workpiece process technology in the world is as one of major technique quickly grown in recent years.Super large overlength
The processing of type workpiece is the problem of China's machine-building aspect is present all the time.It can only add for traditional processing method
The workpiece of work certain size, is creeped using a kind of guiding polypody and drives feed shaft in high precision so that lathe can be on workpiece
Processed in motion, large-scale workpiece is fixed, break through the size limitation of processing workpiece, high-precision large-scale work can be obtained
Part.From the point of view of domestic and international research situation, the lathe research for extreme large and heavy workpiece is also immature, without good solution party
Case, thus need it is a kind of can break through the limitation of traditional processing mode, one simplicity be provided, had for the processing of super large super long workpiece
The solution of effect.
The content of the invention
The present invention is to provide for a kind of guiding polypody and creeped feeding with high precision drive shaft mechanism, and main purpose is, leads to
Creeping for polypody lathe of control is crossed to be processed ultra-large workpiece on the premise of workpiece is motionless to realize.The drive shaft mechanism
According to function is realized, it is divided into two parts, that is, creep driving and machine tooling, motion of the driving mainly to whole lathe of creeping are entered
Row control, in crawling process, machine process is controlled by servomotor；Machine tooling is mainly processed to workpiece,
In process, processing work is performed by electro spindle.
To achieve the above object, the present invention uses following technical scheme：
A kind of guiding polypody is creeped feeding with high precision drive shaft mechanism, including the sufficient component of drive component of creeping, Creeping of Machining Tools, machine
Bed processing assembly, supporting plate component, the supporting plate component connect two drive components of creeping below by slide unit bottom plate, each
Drive component of creeping connects the sufficient component of a Creeping of Machining Tools by the slide plate on slide unit, and the supporting plate component front end face is equipped with machine
Bed processing assembly；The drive component of creeping includes ball wire nut, ball-screw, servomotor, servomotor locating piece, directly
Line auxiliary guide rail, straight line auxiliary guide rail sliding block, ball-screw positioning bearing, the ball-screw are arranged on and are fixed on slide unit bottom plate
In two ball-screws positioning bearing of forward and backward position, two ball-screw nuts on ball-screw are led by straight line auxiliary
Rail sliding block is fastened on the straight line auxiliary guide rail on slide unit bottom plate, and ball-screw rear end connects servomotor by shaft coupling,
Servomotor is arranged on slide unit bottom plate by servomotor locating piece, is driven and rolled by the rotation driving ball-screw of servomotor
Screw nut is converted to the linear motion of slide unit upper slide, so as to drive the forward and backward movement of the sufficient component of Creeping of Machining Tools；The lathe
Crawling foot component includes crawling foot connecting plate, hydraulic cylinder, magnechuck, and the crawling foot connecting plate and two slide plates are fixed and connected
Connect, equipped with two hydraulic cylinders below crawling foot connecting plate, each hydraulic cylinder connects magnechuck, electromagnetism by hydraulic cylinder piston rod
Sucker can be moved under the drive of hydraulic cylinder piston rod.
It is main that the machine tooling component includes electro spindle fixture, screw, electro spindle, electro spindle servomotor locating piece, electricity
Axle slide unit bottom plate, electro spindle straight line auxiliary guide rail sliding block, electro spindle ball-screw nut, electro spindle ball-screw, electro spindle are watched
Take motor, electro spindle slide plate, electro spindle straight line auxiliary guide rail, electro spindle ball-screw positioning bearing, electro spindle fixture and electricity master
Axle is set with each other, and electro spindle fixture is fixedly connected by screw with electro spindle slide plate, and electro spindle slide plate is rolled by electro spindle
Screw nut connects electro spindle ball-screw, and electro spindle ball-screw nut is by electro spindle straight line auxiliary guide rail sliding block and admittedly
It is scheduled on the electro spindle straight line auxiliary guide rail connection on electro spindle slide unit bottom plate, electro spindle ball-screw upper end connection electro spindle servo
Motor, electro spindle servomotor is fixed on electro spindle slide unit bottom plate by electro spindle servomotor locating piece.
The beneficial effects of the invention are as follows：The present invention can on the premise of ultra-large workpiece is motionless, lathe move up and
Continual processing in motion process, and ensure that the error produced in stability and the required precision of processing, process has
Feed back and can adjust, it is ensured that the stationarity of process and the accuracy of processing.
The present invention is that can adjust the organisation of working of process velocity according to the different characteristic of processing workpiece.It is broadly divided into and creeps
Drive mechanism and machine tooling mechanism.Creep drive mechanism：It is connected to mutually tie with ball-screw based on servomotor by supporting table
That closes has feedback drive system, and servomotor and ball-screw are connected with each other by shaft coupling, and ball-screw two ends respectively have two
Fixed block improves the stability of ball-screw, and ball-screw is engaged with sliding block, and band movable slider is carried out when motor is rotated
It is mobile.Crawling foot connecting plate is fixed with sliding block, and two have feedback drive system to drive one group of crawling foot respectively, and crawling foot is by liquid
Cylinder pressure does major part, and hydraulic cylinder is fixed on above crawling foot connecting plate, and what is be connected with hydraulic cylinder piston rod is magnechuck, leads to
The flexible of control hydraulic cylinder piston rod is crossed, to control above and below magnechuck so that crawling foot can be lifted and fallen, is carried out multiple
The walking motion of miscellaneous workpiece surface.Magnechuck can be powered when crawling foot falls surely to workpiece surface, its is produced magnetic,
Absorption is in workpiece surface, it is ensured that the stability in process.
Machine tooling mechanism：The processing work of lathe is mainly completed by electro spindle, electro spindle by with crawling foot drive system
Similar drive system driving, when needing processing, electro spindle drive system down moves electro spindle, is entered by servomotor
Row control is processed, in process, can carry out some feedback adjustments by the situation of processing.When machining it
Afterwards, electro spindle drive system up moves electro spindle, leaves workpiece surface.Such processing mode compares traditional processing mode
Convenient many.
After adopting the above technical scheme, it is of the invention compared with existing background technology, have the following advantages that：
（1）It can be processed to the ultra-large workpiece that traditional machine tool can not be processed, and workpiece can be the large-scale of arbitrary dimension
Plane.
（2）Whole organisation of working deadweight of creeping is small, compact to design, can be walked on different complex part surfaces, plus
It is apt fixed, it is ensured that the precision of processing, processed when creeping, process and creep and combine, obtain maximum efficiency.
（3）Whole mechanism is in process by four magnechucks as stabilizing mechanism, and what process was produced is anti-
Impulse force can be good at avoiding, and improve machining accuracy.
Brief description of the drawings
Fig. 1 is the three-dimensional exploded view of the general structure of the present invention；
Fig. 2 is the general assembly drawing of the present invention；
Fig. 3 is the driving machine composition of the part of creeping of the present invention；
Fig. 4 is the electro spindle organisation of working installation diagram of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
According to mechanical movement principle, the crawling exercises for organisation of working of creeping drives organisation of working to be processed, and crawling foot is held
Load is creeped and positioning function.
Such as Fig. 1, shown in 2, guiding polypody of the invention is creeped feeding with high precision drive shaft mechanism, including driving of creeping
The sufficient component 2 of component 1, Creeping of Machining Tools and machine tooling component 3 and supporting plate component 14.Drive mechanism of creeping 1 is fixed on support
On plate 14, Creeping of Machining Tools foot component 2 is connected further through slide unit upper slide 7 with drive component 1 of creeping.Machine tooling component 3 is installed
In the front side of supporting plate component 14.
Supporting plate component 14 connects two drive components 1 of creeping, drive component 1 of each creeping below by slide unit bottom plate 13
The sufficient component 2 of one Creeping of Machining Tools is connected by the slide plate 7 on slide unit, the front end face of supporting plate component 14 is equipped with machine tooling group
Part 3；The drive component 1 of creeping includes ball-screw nut 8, ball-screw 21, servomotor 20, servomotor locating piece
11, straight line auxiliary guide rail 19, straight line auxiliary guide rail sliding block 10, ball-screw positioning bearing 15, the ball-screw 21 are arranged on
It is fixed in two ball-screws of the forward and backward position of slide unit bottom plate 13 positioning bearing 15, two ball wires on ball-screw 21
Nut 8 is fastened on the straight line auxiliary guide rail 19 on slide unit bottom plate 13, ball-screw 21 by straight line auxiliary guide rail sliding block 10
Rear end connects servomotor 20 by shaft coupling, and servomotor 20 is arranged on slide unit bottom plate 13 by servomotor locating piece 11
On.
Such as Fig. 1, shown in 3, Creeping of Machining Tools foot component 2 includes crawling foot connecting plate 5, hydraulic cylinder 6, magnechuck 4, crawling foot
Connecting plate 5 is fixedly connected with two slide plates 7, and crawling foot connecting plate 5 is below equipped with two hydraulic cylinders 6, and each hydraulic cylinder 6 passes through liquid
Pressure cylinder piston bar connects magnechuck 4, and magnechuck 4 can be moved under the drive of hydraulic cylinder piston rod.
1. the driving for drive component 1 of creeping
The power resources of drive component 1 of creeping are servomotor 20, and servomotor 20 is connected with ball-screw 21 by shaft coupling,
The rotary motion of servomotor 20 is converted to the linear motion of slide unit upper slide 7 by ball-screw 21 by ball screw assembly, 8, and
And drive component 1 of creeping is mounted with straight line auxiliary guide rail and sliding block 10 to ensure to drive lathe crawling foot on slide unit bottom plate 13
Stability during 2 motion.Two drive components 1 of creeping are moved respectively, when first driving slide unit is to appropriate location and fixes
When, another driving slide unit setting in motion, repeating motion action.
2. Creeping of Machining Tools foot component 2 is creeped
The present invention driving of drive component 1 lathe crawling foot component 2 of creeping is moved, and the sufficient component 2 of Creeping of Machining Tools is in motion process
In undertake positioning and avoid process recoil strength.Crawling foot connecting plate 5 is mutually fixed with hydraulic cylinder 6, and magnechuck 4 is lived with hydraulic cylinder
Stopper rod is connected through a screw thread, when crawling foot moves to correct position, the stop motion of servomotor 20, and hydraulic cylinder piston rod is carried out
Motion is stretched out, magnechuck 4 is down moved, is powered when magnechuck 4 contacts workpiece surface, produces magnechuck 4
Magnetisation absorption affinity, is tightly adsorbed in workpiece surface, and now processing continues, and another crawling foot connecting plate 5 is in another drive of creeping
Moved under the drive of dynamic component 1, magnechuck 4 is powered off first, magnetic adsorbability is disappeared, and the piston rod of hydraulic cylinder 6, which is done, to be shunk
Motion, magnechuck 4 is lifted from workpiece surface, walked.
As shown in figures 1-4, feedback driving polypody creeps organisation of working based on what servomotor was combined with ball-screw,
Creep the sufficient component 2 of drive component 1, Creeping of Machining Tools and machine tooling component 3 and supporting plate 14.
As shown in figures 1-4, the end-face helical hole of servomotor 20 is cleaned out, first servo-positioning block 11 and slide unit
Bottom plate 13 is bolted, and locking nut is used when tightening nut, it is ensured that the stability of servo-positioning block 11, Ran Houan
Servomotor 20 is filled, there are four screwed holes, it is corresponding with the end-face helical hole of servomotor 20, servomotor 20 is fixed by bolt
On servo-positioning block 11, tighten bolt and check installation accuracy.Then machine shaft is adjusted to suitable position, keyway
Upward, then take out shaft coupling to connect with ball-screw 21, shaft coupling one end is connected by flat key with the rotating shaft of servomotor 20, one
End is connected with ball-screw 21, determines after good position, by shaft coupling screw-driving.
As shown in figures 1-4, the sufficient component 2 of two Creeping of Machining Tools includes two crawling foot connecting plates 5, four hydraulic cylinders 6 and four
Individual magnechuck 4.After supporting plate 14 and drive component 1 of creeping are installed, by crawling foot connecting plate 5 and drive component of creeping
Four slide unit upper slides 7 on 1 carry out installation fixation, and then supporting plate is inverted, and carry out the installation of hydraulic cylinder 6, and hydraulic cylinder 6 is pacified
Good position is determined with crawling foot connecting plate 5 during dress, be bolted, magnechuck 4 is finally arranged on four liquid
Above the piston rod of cylinder pressure 6, complete to fix, mechanism is turned over again, the installation situation of each component parts is checked, it is determined that installing
Into.
As shown in figures 1-4, the two ends of ball-screw 21 are through the hole on bearing 15, and bearing 15 is on slide unit bottom plate 13.Rolling
Screw nut 8 is coordinated with ball-screw 21, and the slide plate 7 on slide unit is connected by screw with feed screw nut 8.
As shown in figures 1-4, machine tooling component 3 includes electro spindle 18, electro spindle fixture 16, screw 17, electro spindle servo
Motor locating piece 22, electro spindle slide unit bottom plate 23, electro spindle straight line auxiliary guide rail sliding block 24, electro spindle ball-screw nut 25,
Electro spindle ball-screw 26, electro spindle servomotor 27, electro spindle slide plate 28, electro spindle straight line auxiliary guide rail 29, electro spindle rolling
Ballscrew positions bearing 30, and electro spindle fixture 16 sets with each other with electro spindle 18, electro spindle fixture 16 by screw 17 and
Electro spindle slide plate 28 is fixedly connected, and electro spindle slide plate 28 connects electro spindle ball-screw by electro spindle ball-screw nut 25
26, electro spindle ball-screw nut 25 is by electro spindle straight line auxiliary guide rail sliding block 24 and is fixed on electro spindle slide unit bottom plate 23
Electro spindle straight line auxiliary guide rail 29 connect, the upper end of electro spindle ball-screw 26 connection electro spindle servomotor 27, electro spindle is watched
Motor 27 is taken to be fixed on electro spindle slide unit bottom plate 23 by electro spindle servomotor locating piece 22.
The installation of machine tooling component 3 mainly include cutter head core, motor, motor snap ring, bearing, stainless steel outer barrel, turn
The installation positioning of the components such as son.Painting last layer lubricating oil in new electro spindle and axle sleeve is made antirust to load onto with and main shaft, noted
The installation site recorded during meaning clamping electro spindle, tracheae, water pipe, power line are connected according still further to the order inverted sequence for tearing electro spindle open successively
Deng.Electro spindle fixture 16 sets with each other with electro spindle 18, and electro spindle fixture 16 is consolidated by the slide plate 7 on screw 17 and slide unit
It is fixed.
Claims (2)
- Feeding with high precision drive shaft mechanism, including drive component of creeping 1. a kind of guiding polypody is creeped（1）, the sufficient group of Creeping of Machining Tools Part（2）, machine tooling component（3）, supporting plate component（14）, it is characterised in that：The supporting plate component（14）Below by cunning Platform bottom plate（13）Connect two drive components of creeping（1）, drive component of each creeping（1）Pass through the slide plate on slide unit（7）Connection The sufficient component of one Creeping of Machining Tools（2）, the supporting plate component（14）Front end face is equipped with machine tooling component（3）；The drive of creeping Dynamic component（1）Including ball-screw nut（8）, ball-screw（21）, servomotor（20）, servomotor locating piece（11）, directly Line auxiliary guide rail（19）, straight line auxiliary guide rail sliding block（10）, ball-screw positioning bearing（15）, the ball-screw（21）Install It is being fixed on slide unit bottom plate（13）Two ball-screws positioning bearing of forward and backward position（15）It is interior, ball-screw（21）On two Individual ball-screw nut（8）Pass through straight line auxiliary guide rail sliding block（10）It is fastened on slide unit bottom plate（13）On straight line auxiliary lead Rail（19）, ball-screw（21）Rear end connects servomotor by shaft coupling（20）, servomotor（20）It is fixed by servomotor Position block（11）Installed in slide unit bottom plate（13）On, by servomotor（20）Rotation driving ball-screw（21）Drive ball-screw Nut（8）Be converted to slide unit upper slide（7）Linear motion, so as to drive the sufficient component of Creeping of Machining Tools（2）Forward and backward movement；It is described Creeping of Machining Tools foot component（2）Including crawling foot connecting plate（5）, hydraulic cylinder（6）, magnechuck（4）, the crawling foot connecting plate （5）With two slide plates（7）It is fixedly connected, crawling foot connecting plate（5）Below equipped with two hydraulic cylinders（6）, each hydraulic cylinder（6）It is logical Cross hydraulic cylinder piston rod connection magnechuck（4）, magnechuck（4）It can be moved under the drive of hydraulic cylinder piston rod.
- The feeding with high precision drive shaft mechanism 2. guiding polypody according to claim 1 is creeped, it is characterised in that：The machine Bed processing assembly（3）Including electro spindle fixture（16）, screw（17）, electro spindle（18）, electro spindle servomotor locating piece（22）、 Electro spindle slide unit bottom plate（23）, electro spindle straight line auxiliary guide rail sliding block（24）, electro spindle ball-screw nut（25）, electro spindle rolling Ballscrew（26）, electro spindle servomotor（27）, electro spindle slide plate（28）, electro spindle straight line auxiliary guide rail（29）, electro spindle rolling Ballscrew positions bearing（30）, electro spindle fixture（16）With electro spindle（18）Set with each other, electro spindle fixture（16）Pass through Screw（17）With electro spindle slide plate（28）It is fixedly connected, electro spindle slide plate（28）Pass through electro spindle ball-screw nut（25）Connection Electro spindle ball-screw（26）, electro spindle ball-screw nut（25）Pass through electro spindle straight line auxiliary guide rail sliding block（24）With fixation In electro spindle slide unit bottom plate（23）On electro spindle straight line auxiliary guide rail（29）Connection, electro spindle ball-screw（26）Upper end is connected Electro spindle servomotor（27）, electro spindle servomotor（27）Pass through electro spindle servomotor locating piece（22）It is fixed on electro spindle Slide unit bottom plate（23）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710629821.5A CN107263192A (en) | 2017-07-28 | 2017-07-28 | Guiding polypody is creeped feeding with high precision drive shaft mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710629821.5A CN107263192A (en) | 2017-07-28 | 2017-07-28 | Guiding polypody is creeped feeding with high precision drive shaft mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107263192A true CN107263192A (en) | 2017-10-20 |
Family
ID=60075121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710629821.5A Pending CN107263192A (en) | 2017-07-28 | 2017-07-28 | Guiding polypody is creeped feeding with high precision drive shaft mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107263192A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127656A (en) * | 2018-02-09 | 2018-06-08 | 张智林 | Climbing robot |
| CN111331533A (en) * | 2018-12-19 | 2020-06-26 | 安世亚太科技股份有限公司 | Optical assembly positioning device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2540408A1 (en) * | 1975-09-11 | 1977-03-24 | Hans Langmatz | Large hollow structure machining unit - is clamped or magnet attached to oo structure, has accurately adjustable tool holder |
| US4261673A (en) * | 1979-04-05 | 1981-04-14 | Hougen Everett D | Magnetic base drill |
| CN102107371A (en) * | 2010-12-07 | 2011-06-29 | 中国商用飞机有限责任公司 | Walking and positioning device for walking and positioning on workpiece |
| CN103084913A (en) * | 2013-01-28 | 2013-05-08 | 南京航空航天大学 | Autonomous mobile mechanism capable of walking on surface of work piece and adjusting gesture |
-
2017
- 2017-07-28 CN CN201710629821.5A patent/CN107263192A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2540408A1 (en) * | 1975-09-11 | 1977-03-24 | Hans Langmatz | Large hollow structure machining unit - is clamped or magnet attached to oo structure, has accurately adjustable tool holder |
| US4261673A (en) * | 1979-04-05 | 1981-04-14 | Hougen Everett D | Magnetic base drill |
| CN102107371A (en) * | 2010-12-07 | 2011-06-29 | 中国商用飞机有限责任公司 | Walking and positioning device for walking and positioning on workpiece |
| CN103084913A (en) * | 2013-01-28 | 2013-05-08 | 南京航空航天大学 | Autonomous mobile mechanism capable of walking on surface of work piece and adjusting gesture |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127656A (en) * | 2018-02-09 | 2018-06-08 | 张智林 | Climbing robot |
| CN108127656B (en) * | 2018-02-09 | 2024-02-06 | 张智林 | Wall climbing robot |
| CN111331533A (en) * | 2018-12-19 | 2020-06-26 | 安世亚太科技股份有限公司 | Optical assembly positioning device and method |
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Application publication date: 20171020 |