CN103231271A - Positioning device - Google Patents
Positioning device Download PDFInfo
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- CN103231271A CN103231271A CN2013101655059A CN201310165505A CN103231271A CN 103231271 A CN103231271 A CN 103231271A CN 2013101655059 A CN2013101655059 A CN 2013101655059A CN 201310165505 A CN201310165505 A CN 201310165505A CN 103231271 A CN103231271 A CN 103231271A
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- Prior art keywords
- axis
- guide rail
- rail
- positioner
- axis guide
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Abstract
The invention discloses a positioning device. The positioning device can be used for achieving three-dimensional homing and has the advantages that the positioning accuracy is high, the absolute position accuracy and the repeated positioning accuracy can reach +/-0.1 mu m, the dragging speed is high, the acceleration is high, the installation is simple and the like.
Description
Technical field
The present invention relates to a kind of positioner, relate in particular to a kind of positioner that mills machine for carving.
Background technology
Existing numerical control engraving and milling machine tool adopts servomotor and ball-screw to drive X, Y, the motion of Z axle supporting plate, thereby realizes three-dimensional target-seeking.But the target-seeking mode of this kind three-dimensional has following defective.At first, positioning accuracy is low, and repeatable accuracy and positioning accuracy can only reach ± 6 μ m, can not satisfy the high accuracy processing request.Secondly, speed and acceleration are restricted, and fast feed speed is lower than 0.5 meter per second, and the acceleration and deceleration required time is long, thereby make and need consume the long period when locating, and then have influenced production efficiency.Moreover, more complicated is installed, horizontal direction and the depth of parallelism of vertical direction of axiality, ball-screw and the guide rail of servomotor and ball-screw there is the requirement of strictness, to having relatively high expectations of the precision of machining and assembler's experience, proficiency.
In view of the above problems, it is three-dimensional target-seeking to be necessary to provide a kind of new positioner that is used for engraving and milling machine tool to realize, thereby addresses the above problem.
Summary of the invention
At the deficiencies in the prior art, the technical problem that the present invention solves provides a kind of positioner, and this positioner can be realized three-dimensional target-seeking, has the positioning accuracy height, dragging speed is fast, acceleration is high, advantages such as simple are installed.
For solving the problems of the technologies described above, technical scheme of the present invention is achieved in that
A kind of positioner comprises pedestal, is installed in Y-axis parts on the described pedestal, is installed in portal frame on the described pedestal, is installed in the X-axis parts on the described portal frame and is installed in Z spindle unit on the described X-axis parts; Described Y-axis parts comprise a pair of Y-axis guide rail that is installed on the described pedestal, be installed on the described Y-axis guide rail and the Y-axis travelling table that can slide along described Y-axis guide rail and drive the Y-axis linear electric motors that described Y-axis travelling table moves; Described X-axis parts comprise a pair of X-axis guide rail that is installed on the described portal frame, be installed on the described X-axis guide rail and the X-axis slide plate that can slide along described X-axis guide rail and the X-axis linear electric motors that drive described X-axis skateboarding; Described Z spindle unit comprises a pair of Z axis rail that is installed on the described X-axis slide plate, be installed on the described Z axis rail and the Z axle slide plate that can slide along described Z axis rail and the Z axle linear electric motors that drive the skateboarding of described Z axle.
Further, vertical each other between described X-axis guide rail, Y-axis guide rail, the Z axis rail.
Further, described Z axle slide plate is provided with spindle unit, and described spindle unit comprises spindle drum and is installed in main shaft on the described spindle drum.
Further, described portal frame is provided with groove, and described Y-axis guide rail passes described groove.
The invention has the beneficial effects as follows: compared to prior art, positioner of the present invention can be realized three-dimensional target-seeking, has the positioning accuracy height, dragging speed is fast, acceleration is high, advantages such as simple are installed.
Description of drawings
Figure 1 shows that the schematic diagram of positioner of the present invention.
The specific embodiment
In order to make the purpose, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the drawings and specific embodiments.
See also shown in Figure 1, positioner of the present invention 100 is used for engraving and milling machine tool, comprises pedestal 10, is installed in Y-axis parts 20 on the described pedestal 10, is installed in portal frame 30 on the described pedestal 10, is installed in X-axis parts 40 on the described portal frame 30, is installed in the Z spindle unit 50 on the described X-axis parts 40 and is installed in spindle unit 60 on the described Z spindle unit 50.
See also shown in Figure 1ly, described pedestal 10 is rectangular-shaped.Described Y-axis parts 20 comprise a pair of Y-axis guide rail 21 that is installed on the described pedestal 10, be installed on the described Y-axis guide rail 21 and can slide along described Y-axis guide rail 21 Y-axis travelling table 22 and Y-axis linear electric motors 23.Described Y-axis linear electric motors 23 are between described Y-axis guide rail 21 and described Y-axis travelling table 22, and it comprises and is installed in the Y-axis stator 231 between the described a pair of Y-axis guide rail 21 and is installed in described Y-axis travelling table 22 towards the Y-axis mover 232 of described Y-axis guide rail 21 1 sides.Described Y-axis travelling table 22 can slide along described Y-axis guide rail 21 under the effect of described Y-axis linear electric motors 23.Described portal frame 30 is vertically mounted on the described pedestal 10, and it is provided with groove 31, and described Y-axis linear electric motors 23 pass described groove 31.Described X-axis parts 40 are installed on the described portal frame 30, X-axis slide plate 42 and X-axis linear electric motors 43 that it comprises a pair of X-axis guide rail 41 that is installed on the described portal frame 30, be installed on the described X-axis guide rail 41 and can slide along described X-axis guide rail 41.Described X-axis linear electric motors 43 are between described X-axis guide rail 41 and described X-axis slide plate 42, and it comprises and is installed in the X-axis stator 431 between the described a pair of X-axis guide rail 41 and is installed in described X-axis slide plate 42 towards the X-axis mover 432 of described X-axis guide rail 41 1 sides.Described X-axis slide plate 42 can slide along described X-axis guide rail 41 under the effect of described X-axis linear electric motors 43.Described Z spindle unit 50 is installed on the described X-axis slide plate 42, Z axle slide plate 52 and Z axle linear electric motors 53 that it comprises a pair of Z axis rail 51 that is installed on the described X-axis slide plate 42, be installed on the described Z axis rail 51 and can slide along described Z axis rail 51.Described Z axle linear electric motors 53 are between described Z axis rail 51 and described Z axle slide plate 52, and it comprises and is installed in the Z axle stator 531 between the described a pair of Z axis rail 51 and is installed in described Z axle slide plate 52 towards the Z axle mover 532 of described Z axis rail 51 1 sides.Described Z axle slide plate 52 slides along described Z axis rail 51 under the effect of described Z axle linear electric motors 53.Vertical each other between described Y-axis guide rail 21, X-axis guide rail 41, the Z axis rail 51.Described spindle unit 60 is installed on the described Z axle slide plate 52, and it comprises and is installed in the spindle drum 61 on the described Z axle slide plate 52 and is installed in main shaft 62 on the described spindle drum 61.
When using positioner 100 of the present invention, under the control of supporting control system, described Y-axis linear electric motors 23, X-axis linear electric motors 43 and Z axle linear electric motors 53 drive described Y-axis travelling table 22, X-axis slide plate 42 and Z axle slide plate 52 respectively and move in order to described spindle unit 60 is finished three-dimensional target-seeking.
Compared to prior art, positioner 100 of the present invention is owing to be to utilize linear electric motors to realize that three-dimensional is target-seeking, and linear electric motors have positioning accuracy height, absolute positional accuracy and repetitive positioning accuracy can reach ± 0.1 μ m, dragging speed is fast, acceleration is high, advantages such as simple are installed, thereby make positioner 100 of the present invention can satisfy the high accuracy processing request, improve production efficiency, saved the production time, avoided the drawback of utilizing ball-screw to drive indirectly.
It may be noted that especially that for the person of ordinary skill of the art that does changes at equivalence of the present invention under instruction of the present invention, must be included in the scope that the present patent application claim advocates.
Claims (4)
1. positioner is characterized in that: described positioner comprises pedestal, be installed in Y-axis parts on the described pedestal, be installed in portal frame on the described pedestal, be installed in the X-axis parts on the described portal frame and be installed in Z spindle unit on the described X-axis parts; Described Y-axis parts comprise a pair of Y-axis guide rail that is installed on the described pedestal, be installed on the described Y-axis guide rail and the Y-axis travelling table that can slide along described Y-axis guide rail and drive the Y-axis linear electric motors that described Y-axis travelling table moves; Described X-axis parts comprise a pair of X-axis guide rail that is installed on the described portal frame, be installed on the described X-axis guide rail and the X-axis slide plate that can slide along described X-axis guide rail and the X-axis linear electric motors that drive described X-axis skateboarding; Described Z spindle unit comprises a pair of Z axis rail that is installed on the described X-axis slide plate, be installed on the described Z axis rail and the Z axle slide plate that can slide along described Z axis rail and the Z axle linear electric motors that drive the skateboarding of described Z axle.
2. positioner as claimed in claim 1 is characterized in that: vertical each other between described X-axis guide rail, Y-axis guide rail, the Z axis rail.
3. positioner as claimed in claim 2, it is characterized in that: described Z axle slide plate is provided with spindle unit, and described spindle unit comprises spindle drum and is installed in main shaft on the described spindle drum.
4. positioner as claimed in claim 3, it is characterized in that: described portal frame is provided with groove, and described Y-axis guide rail passes described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101655059A CN103231271A (en) | 2013-05-08 | 2013-05-08 | Positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101655059A CN103231271A (en) | 2013-05-08 | 2013-05-08 | Positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103231271A true CN103231271A (en) | 2013-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101655059A Pending CN103231271A (en) | 2013-05-08 | 2013-05-08 | Positioning device |
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| Country | Link |
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| CN (1) | CN103231271A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127206A (en) * | 2017-12-21 | 2018-06-08 | 武汉比天科技有限责任公司 | A kind of laser brazing device of laser soldering processes transplantation method and portable data |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080175684A1 (en) * | 2006-07-24 | 2008-07-24 | Deckel Maho Seebach Gmbh | Milling and drilling machine |
| JP2010052068A (en) * | 2008-08-27 | 2010-03-11 | Mitsubishi Heavy Ind Ltd | Vertical type machine tool |
| CN201544679U (en) * | 2009-11-17 | 2010-08-11 | 厦门启和电器有限公司 | Linear electric motor-driven engraving machine |
| CN202162427U (en) * | 2011-07-13 | 2012-03-14 | 高密市恒维机械有限公司 | Numerical-control planer type milling machine |
-
2013
- 2013-05-08 CN CN2013101655059A patent/CN103231271A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080175684A1 (en) * | 2006-07-24 | 2008-07-24 | Deckel Maho Seebach Gmbh | Milling and drilling machine |
| JP2010052068A (en) * | 2008-08-27 | 2010-03-11 | Mitsubishi Heavy Ind Ltd | Vertical type machine tool |
| CN201544679U (en) * | 2009-11-17 | 2010-08-11 | 厦门启和电器有限公司 | Linear electric motor-driven engraving machine |
| CN202162427U (en) * | 2011-07-13 | 2012-03-14 | 高密市恒维机械有限公司 | Numerical-control planer type milling machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127206A (en) * | 2017-12-21 | 2018-06-08 | 武汉比天科技有限责任公司 | A kind of laser brazing device of laser soldering processes transplantation method and portable data |
| CN108127206B (en) * | 2017-12-21 | 2020-07-07 | 武汉比天科技有限责任公司 | Laser brazing process transplanting method and laser brazing device capable of transplanting data |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130807 |