CN108000172A - A kind of lathe of linear motor driving - Google Patents
A kind of lathe of linear motor driving Download PDFInfo
- Publication number
- CN108000172A CN108000172A CN201711077930.7A CN201711077930A CN108000172A CN 108000172 A CN108000172 A CN 108000172A CN 201711077930 A CN201711077930 A CN 201711077930A CN 108000172 A CN108000172 A CN 108000172A
- Authority
- CN
- China
- Prior art keywords
- linear motor
- work platform
- pinboard
- mobile work
- lathe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The present invention discloses a kind of lathe of linear motor driving, including firm banking and mobile work platform, and an accommodating space is formed between the firm banking and mobile work platform, linear motor rotor and stator are provided only with the accommodating space；By grating reading head, grating main scale, drag chain is assembled to the outside of accommodating space, wherein, the grating reading head is fixed on outside mobile work platform by pinboard follows the mobile work platform synchronizing moving, the avris that the grating main scale is located at grating reading head is fixed, cooling water pipe is passed through in the pinboard, power line, order wire, oil pipe, drag chain is penetrated again, each cooling water pipe, power line, order wire, oil pipe is dragged with pinboard synchronizing moving by drag chain, so as to solve the synchronism of moving parts operation, and drive component is separated and is assembled inside and outside two parts, also save space, mobile work platform appearance and size is set to diminish, so as to reduce cost.
Description
Technical field
The present invention relates to machine tool field technology, refers in particular to a kind of lathe of linear motor driving.
Background technology
Linear motor mainly has following several features compared with electric rotating machine adds ball-screw-transmission：When it is simple in structure,
Since linear motor need not be in line rotation motion the attachment device of movement, so that the structure of system in itself is greatly
Simplify, weight and volume greatly declines；Second, positioning accuracy is high, in the place that needs move along a straight line, linear motor can be real
Existing direct-drive, thus various position errors caused by intermediate link can be eliminated, therefore positioning accuracy is high, such as uses microcomputer control
System, then can also greatly improve the positioning accuracy of whole system；Third, reaction speed is fast, high sensitivity, trackability is good.Straight line
Motor is easily able to its mover and is supported with magnetic suspension, so that remaining certain air gap without connecing between mover and stator
Touch, this eliminates the need for the contact frictional resistance between fixed and moving son, thus greatly increase the sensitivity of system, rapidity and with
Dynamic property；Fourth, safe and reliable, long lifespan.Linear motor can realize non contact transmission power, and mechanical friction loss is almost
Zero, so failure is few, freedom from repairs, thus safe and reliable, long lifespan.However, the machining center of linear motor driving at present
There are still following defect：
1st, grating scale, drag chain, the mover of linear motor, stator are all installed on the space between workbench and two guide rails of base
Interior, in this way, assembling parts cause space very crowded too much, the distance of two guide rails will widen, so that the size of workbench
It will increase, weight will increase, and mover will select a big specification therewith, directly increase lathe cost.
2nd, the cooling water pipe of mover, power line and connection deflection degree all require, and the bending radius of drag chain is bigger, leads
Required distance between workbench and base is caused to become higher.
3rd, all driving parts and Pipeline are mounted on workbench bottom, are easily accessible dust fines, are not easy to
Also need to pull down whole workbench when clearing up, and subsequently carrying out maintenance with renewal part, it is very inconvenient.
The content of the invention
In view of this, in view of the deficiencies of the prior art, the present invention aims to provide a kind of drive of linear motor
Dynamic lathe, its appearance and size diminish, are easily assembled to, and subsequent maintenance is easy, and cost is low, so that overcome the deficiencies in the prior art.
To achieve the above object, the present invention is using following technical solution：
A kind of lathe of linear motor driving, including firm banking and mobile work platform, the mobile work platform and firm banking it
Between by can be connected with the first sliding block of a pair of relative motion with a pair of first slide, the shape between the first sliding block and the first slide
Into an accommodating space, linear motor rotor and stator are provided with the accommodating space, the linear motor rotor is fixed on movement
The bottom of workbench, the stator are installed on firm banking, and the outside of the accommodating space is equipped with grating reading head, grating master
Ruler, drag chain, the grating reading head is fixed on outside mobile work platform by pinboard follows the mobile work platform synchronizing moving, should
The avris that grating main scale is located at grating reading head is fixed, in the pinboard through cooling water pipe, order wire, power line,
Oil pipe, then drag chain is penetrated, each cooling water pipe, order wire, power line, oil pipe are dragged with pinboard synchronizing moving by drag chain.
As a preferred embodiment, the outer end of the pinboard with the second sliding block of relative motion and second by can be slided
Rail bearing is dragged on firm banking.
As a preferred embodiment, groove is offered on the pinboard, Cooling Water pipe, power line, order wire, oil pipe are put down
Site preparation is arranged in groove.
As a preferred embodiment, it is fixed with cover board on the pinboard.
As a preferred embodiment, the grating reading head, grating main scale, the outside of drag chain three are equipped with protection mechanism.
As a preferred embodiment, the both sides of the protection mechanism be organ protective cover, be below connecting plate, bottom is
Organ scraper plate, be organ cover board above, be topmost smooth cover board.
As a preferred embodiment, the organ cover board is installed on metal plate stent.
As a preferred embodiment, the firm banking is made of bottom plate and multigroup boss of increasing.
The present invention has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technical proposal
Understand, since the gap of two the first guide rails in mobile work platform bottom is smaller, the present invention only pacifies linear motor rotor and stator
It is attached in the accommodating space, remaining grating reading head, grating main scale, drag chain are all installed on outside mobile work platform.Meanwhile
In order to which synchronism is run when effectively solving moving component translation, grating reading head is fixed on by mobile work platform by pinboard,
Also, pinboard is also equipped with cooling tube, power line, oil pipe, communication line etc., then is dragged these pipeline circuits together by drag chain
It is dynamic, it is synchronized with the movement with workbench.Reassemble outside accommodating space in this way, a part of component is removed, on the one hand can save
Space, makes mobile work platform appearance and size diminish, so as to reduce cost；On the other hand, two parts are separated to be assembled easily,
Packaging efficiency can be improved；It is additionally favorable for subsequent maintenance and replaces spare and accessory parts.
More clearly to illustrate the architectural feature and effect of the present invention, come below in conjunction with the accompanying drawings with specific embodiment to this hair
It is bright to be described in detail.
Brief description of the drawings
Fig. 1 is the front view of embodiments of the present invention, without protection mechanism.
Fig. 2 is the front view of embodiments of the present invention, with protection mechanism.
Fig. 3 is the stereogram of embodiments of the present invention, with protection mechanism.
Fig. 4 is the stereogram of embodiments of the present invention, the protection mechanism with decomposition.
Attached drawing identifier declaration：
1st, firm banking 2, mobile work platform
3rd, linear motor rotor 4, stator
5th, grating reading head 6, grating main scale
7th, drag chain 8, the first sliding block
9th, the first slide 10, pinboard
101st, groove 102, cover board
12nd, the second sliding block 13, the second slide
14th, drag chain installing plate 15, protection mechanism.
Embodiment
It refer to shown in Fig. 1 to Fig. 4, that show the concrete structure of the preferred embodiments of the invention, is a kind of straight line
Motor-driven lathe, including firm banking 1, mobile work platform 2, linear motor rotor 3, stator 4, grating reading head 5, grating
Main scale 6, drag chain 7.
Wherein, between mobile work platform 2 and firm banking 1 by can with the first sliding block of a pair 8 of relative motion with it is a pair of
First slide 9 connects, and an accommodating space is formed between the first sliding block 8 and the first slide 9.Since the size of accommodating space has
Limit, is not suitable for the too many component of installation, and therefore, the present invention is only provided with linear motor rotor 3 and stator in the accommodating space
4.The linear motor rotor 3 is fixed on the bottom of mobile work platform 2, and the stator 4 is installed on firm banking 1.It is described accommodating
The outside in space is equipped with grating reading head 5, grating main scale 6, drag chain 7.The grating reading head 5 is fixed on shifting by pinboard 10
2 synchronizing moving of mobile work platform is followed outside dynamic workbench 2, the avris which is located at grating reading head 5 is fixed not
It is dynamic, through cooling water pipe, power line, order wire, oil pipe in the pinboard 10, then drag chain 7 is penetrated, each cooling water pipe, communication
Line, oil pipe are dragged with 10 synchronizing moving of pinboard by drag chain 7.In this way, grating reading head 5, grating main scale 6, drag chain 7 are all shifted to
Outside accommodating space, the space between two first sliding blocks 8 and the first slide 9 is saved, so that the size of workbench is without increasing
Smaller, and then the small specification of linear motor rotor 3 even can be made to so that cost of manufacture is lower, and Energy in use drops
It is low.
In the present embodiment, the outer end of the pinboard 10 is by can be with the second sliding block 12 of relative motion and the second slide
13 hold and drag on firm banking 1, and the second slide 13 can prevent that 10 upper and lower, left and right of pinboard are inclined parallel to the first slide 9
Pendulum, plays spacing and supporting role, pinboard 10 is point-blank translated with mobile work platform 2.So as to ensure that grating is read
Several and the synchronizing moving of linear motor.The cooperation for also having a pair of first sliding block 8 and the first slide 9 of phase same-action, makes movement
The track unbiased that workbench 2 is set along the first slide 9 swings dynamic.
And groove 101 is offered on the pinboard 10, Cooling Water pipe, order wire, oil pipe are entirely arranged in groove
In 101, cover board 102 is fixed with pinboard 10.In this way, pinboard 10 is applied not only to support grating reading head 5, also supply water
Pipe, power line, order wire, oil pipe pass through, and make wiring and stringing more neat and artistic.In addition, described 7 one end of drag chain passes through drag chain
Installing plate 14 is fixed on pinboard 10, and the other end is fixed on the firm banking 1.In this way, the bending radius of drag chain will not
It is limited.Meet cooling water pipe, power line and the requirement of connection deflection degree.
The grating reading head 5, grating main scale 6, the outside of 7 three of drag chain are equipped with protection mechanism 15, can protect inside
Component is run under the dustless anhydrous pollution-free environment of safety, is improved reliability of operation, is achieveed the purpose that to prolong the service life.
In the present embodiment, the both sides of the protection mechanism 15 are organ protective covers, be below connecting plate, bottom be organ scraper plate, on
Face is organ cover board, is topmost smooth cover board, and the organ cover board is installed on metal plate stent, prevents from entering chip, chip
Liquid etc..
The firm banking 1 is made of bottom plate and multigroup boss of increasing.For example, the mobile work platform 2 is mounted in
Middle increases on boss, and the grating main scale 6 and drag chain 7 are mounted in the increasing on boss of right side.In this way, mobile work platform
2 and 6 ＆ drag chains 7 of grating main scale be distributed across on two positions, be not take up the accommodating space of 2 bottom of mobile work platform completely, no
But space is saved, and is examined easy to subsequent maintenance.
The operation principle of the present invention is as follows：Firm banking 1, the first slide 9, stator 4, grating main scale 6 are fixed components.
Mobile work platform 2, linear motor rotor 3, grating reading head 5, drag chain 7 are moving parts.During operation, stator 4 provides magnetic field,
Linear motor rotor 3 relies on magnetic field to produce thrust after being powered, can be so that mobile work platform 2 is rapidly relatively fixed base 1 and transports
It is dynamic, drive workpiece to be processed to be processed to corresponding station.When mobile work platform 2 translates, pass through 10 synchronous drive of pinboard
Grating reading head 5 translates, and the position of grating main scale 6 is detected by grating reading head 5, closed-loop control, energy are realized with linear motor
The distance that accurate measurement mobile work platform 2 translates, so as to improve positioning accuracy.At the same time, due to mover cooling water pipe, power
Line, order wire, sliding block oil pipe are coupled externally in mobile work platform 2, and it is neatly fixed to be carried out through the groove 101 on pinboard 10
Position and arrangement, then be allowed to be limited with 2 synchronizing moving of mobile work platform, the bending radius of drag chain by the dragging of drag chain 7.Meet cold
But water pipe, power line and the requirement of connection deflection degree, ensure that long-play does not damage.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention makees above example, still
Belong in the range of technical solution of the present invention.
Claims (8)
1. a kind of lathe of linear motor driving, including firm banking（1）And mobile work platform（2）, the mobile work platform is with consolidating
Determine between base by can be with the first sliding block of a pair of relative motion（8）With a pair of first slide（9）Connection, in the first sliding block with
An accommodating space is formed between first slide, linear motor rotor is provided with the accommodating space（3）And stator（4）, it is described straight
Line electric mover is fixed on the bottom of mobile work platform, and the stator is installed on firm banking, it is characterised in that：
The outside of the accommodating space is equipped with grating reading head（5）, grating main scale（6）, drag chain（7）, the grating reading head（5）
Pass through pinboard（10）It is fixed on outside mobile work platform and follows the mobile work platform synchronizing moving, the grating main scale（6）Positioned at light
Grid reading head（5）Avris it is fixed, the pinboard（10）In through cooling water pipe, order wire, power line, oil pipe, then
Penetrate drag chain（7）, each cooling water pipe, order wire, power line, oil pipe are dragged with pinboard synchronizing moving by drag chain.
A kind of 2. lathe of linear motor driving according to claim 1, it is characterised in that：The pinboard（10）It is outer
End is by can be with the second sliding block of relative motion（12）With the second slide（13）Hold and drag in firm banking（1）On.
A kind of 3. lathe of linear motor driving according to claim 1, it is characterised in that：The pinboard（10）On open
Equipped with groove（101）, Cooling Water pipe, power line, order wire, oil pipe are entirely arranged in groove.
A kind of 4. lathe of linear motor driving according to claim 3, it is characterised in that：The pinboard（10）It is upper solid
Surely there is cover board（102）.
A kind of 5. lathe of linear motor driving according to claim 1, it is characterised in that：The grating reading head（5）、
Grating main scale（6）, drag chain（7）The outside of three is equipped with protection mechanism（15）.
A kind of 6. lathe of linear motor driving according to claim 5, it is characterised in that：The protection mechanism（15）'s
Both sides are organ protective covers, be below connecting plate, bottom is organ scraper plate, be above organ cover board, is topmost smooth lid
Plate.
A kind of 7. lathe of linear motor driving according to claim 6, it is characterised in that：The organ cover board is installed on
On metal plate stent.
A kind of 8. lathe of linear motor driving according to claim 1, it is characterised in that：The firm banking（1）It is
It is made of bottom plate and multigroup boss of increasing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077930.7A CN108000172A (en) | 2017-11-06 | 2017-11-06 | A kind of lathe of linear motor driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077930.7A CN108000172A (en) | 2017-11-06 | 2017-11-06 | A kind of lathe of linear motor driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108000172A true CN108000172A (en) | 2018-05-08 |
Family
ID=62052136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711077930.7A Pending CN108000172A (en) | 2017-11-06 | 2017-11-06 | A kind of lathe of linear motor driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108000172A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08331832A (en) * | 1995-06-01 | 1996-12-13 | Fanuc Ltd | Structure for linear motor capable of switching thrust on the same axis |
| CN2897534Y (en) * | 2005-12-13 | 2007-05-09 | 江苏科技大学 | Feeding mechanism of digital-controlled lathe driven by linear electric motor |
| CN103868453A (en) * | 2014-01-24 | 2014-06-18 | 嘉兴华嶺机电设备有限公司 | Automatic detection device for direct driving grating ruler |
| CN205020911U (en) * | 2015-09-09 | 2016-02-10 | 苏州怡信光电科技有限公司 | Big high -accuracy carving of moment of torsion mills machine |
| CN206169654U (en) * | 2016-08-15 | 2017-05-17 | 深圳线马科技有限公司 | High -efficient XY linear electric motor workstation of compact |
| CN106891306A (en) * | 2017-04-25 | 2017-06-27 | 西安理工大学 | Magnetic auxiliary excitation precision actuation workbench based on variation rigidity flexible structure |
-
2017
- 2017-11-06 CN CN201711077930.7A patent/CN108000172A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08331832A (en) * | 1995-06-01 | 1996-12-13 | Fanuc Ltd | Structure for linear motor capable of switching thrust on the same axis |
| CN2897534Y (en) * | 2005-12-13 | 2007-05-09 | 江苏科技大学 | Feeding mechanism of digital-controlled lathe driven by linear electric motor |
| CN103868453A (en) * | 2014-01-24 | 2014-06-18 | 嘉兴华嶺机电设备有限公司 | Automatic detection device for direct driving grating ruler |
| CN205020911U (en) * | 2015-09-09 | 2016-02-10 | 苏州怡信光电科技有限公司 | Big high -accuracy carving of moment of torsion mills machine |
| CN206169654U (en) * | 2016-08-15 | 2017-05-17 | 深圳线马科技有限公司 | High -efficient XY linear electric motor workstation of compact |
| CN106891306A (en) * | 2017-04-25 | 2017-06-27 | 西安理工大学 | Magnetic auxiliary excitation precision actuation workbench based on variation rigidity flexible structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104266837B (en) | Ball screw performance testing testbed based on motor servo loading | |
| CN105057944B (en) | A kind of lifting structure of welding manipulator vertical shaft | |
| CN101587015A (en) | Experiment table for detecting dynamic characteristics of harmonic reducers | |
| CN103926031B (en) | The thrust measurement method of linear electric motors and detection system | |
| CN103868453B (en) | One directly drives grating scale automatic detection device | |
| CN105353296A (en) | Flying probe tester utilizing planar motor | |
| CN101762350A (en) | Centrally-mounted motorcar chassis electricity dynamometer | |
| CN110132584A (en) | Data acquisition device and method for predicting service life of ball screw pair | |
| CN207724089U (en) | A kind of novel steel tube burnishing device | |
| CN107214861A (en) | Machining graphite equipment | |
| CN101832336B (en) | Long-distance air-flotation linear guide rail unaffected by air pipe disturbance | |
| CN108000172A (en) | A kind of lathe of linear motor driving | |
| CN102506741B (en) | Three-dimensional deformation measuring device for measured piece in high-temperature and low-temperature box | |
| CN102022955B (en) | Manual double-shaft non-magnetic rotary table | |
| CN206092851U (en) | Sharp module of high accuracy | |
| CN104464837A (en) | High-precision locating platform and three-dimensional motion system based on DC motor driving | |
| CN106499785A (en) | A kind of high accuracy straight line module and its control method | |
| CN101813130A (en) | Air flotation device following motion trail of lifting point at overlength distance without being influenced by disturbing force of air tube | |
| CN102950474A (en) | Liquid static pressure movement platform | |
| CN201884469U (en) | Air floatation device following motion trail of hoisting point for ultra-long distance | |
| CN209545379U (en) | A kind of linear motor mould group of built-in sensors | |
| CN201679862U (en) | Long-distance air-floatation linear guide rail without influence of disturbance of air pipes | |
| CN205764273U (en) | The two-sided tapping machine of bell housing porous | |
| CN201170765Y (en) | Apparatus for testing reliability of railway engine cable flection | |
| CN208106437U (en) | A kind of duct piece assembling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |
|
| RJ01 | Rejection of invention patent application after publication |