CN202571967U - Non-contact guiding device - Google Patents
Non-contact guiding device Download PDFInfo
- Publication number
- CN202571967U CN202571967U CN 201220065321 CN201220065321U CN202571967U CN 202571967 U CN202571967 U CN 202571967U CN 201220065321 CN201220065321 CN 201220065321 CN 201220065321 U CN201220065321 U CN 201220065321U CN 202571967 U CN202571967 U CN 202571967U
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- China
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- electromagnetic force
- type electromagnetic
- force arrangement
- support
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Abstract
The utility model relates to a non-contact guiding device. The non-contact guiding device is characterized by comprising a machine tool moving platform, a moving component, U-shaped electromagnetic devices, T-shaped magnetic guide rails and support frames, wherein a first support frame and a second support frame are both in a groove-shaped structure, a first U-shaped electromagnetic device, a second U-shaped electromagnetic device and a third U-shaped electromagnetic device are all mounted on the first support frame at one side of the moving component, a fourth U-shaped electromagnetic device, a fifth U-shaped electromagnetic device and a sixth U-shaped electromagnetic device are all mounted on the second support frame at the other side of the moving component, the outer wall at the bottom of the first support frame and outer wall at the bottom of the second support frame are respectively connected with the moving component to support the moving component without contacting the T-shaped magnetic guide rails, the T-shaped magnetic guide rails are fixed on a machine tool body in parallel, and gaps are arranged between each of the U-shaped electromagnetic devices and each of the T-shaped magnetic guide rails. By means of the non-contact guiding device, guiding between the moving component and each of the guide rails without contacting each other is achieved, the gaps between the moving component and each of the guiding rails can be monitored and controlled, and therefore, accuracy and stability of a moving mechanism are improved.
Description
Technical field
the utility model relates to a kind of guider of moving component; Particularly relate to a kind of contactless guider; Belong to the movement control technology field, it is mainly used in the moving component device that is contacted the guiding and influence its operation stability and accuracy.
Background technology
parts moving linearly generally adopts roll guiding and slide guide device, no matter is roll guiding or slide-and-guide, all has contact and friction.Contact friction can cause the wearing and tearing of contact component naturally, increases the power attenuation of driver part, reduces kinematic accuracy and service life, increases motion noise and heating, even possibly make the precise part distortion, thereby influences the control accuracy and the stability of telecontrol equipment.Magnetic levitation technology can contactless transmission, thoroughly eliminates friction, effectively suppresses the vibration of telecontrol equipment, need not to lubricate, and improves the stationarity and the accuracy of telecontrol equipment.
are present, existing being applied in magnetic suspension train and the magnetic suspension machine tool chief axis feed system of the outstanding technology of electromagnetism.This type patent of applying in the prior art and obtaining authorizing is a lot, for example has.
publication number is a kind of " the commercial Application type active magnetic suspension machine tool guideway linear electric motors feeding platform " that the Chinese invention patent application of CN 1528559 provides; Include the guide rail (5) that is fixedly attached on the support (7), be sleeved on mobile platform (4) and linear electric motors (3) on the guide rail (5); It is characterized in that linear electric motors (3) are positioned on the center line of guide rail (5); And the guide rail of its both sides (5) top and bottom are provided with carrying electromagnet (2); The two sides of guide rail (5) are provided with guiding electromagnet (6); Carry electromagnet (2) and be fixedly connected with mobile platform (4) with guiding electromagnet (6), their middle parts all are provided with displacement transducer (1), and connect a mobile platform position control system.
publication number is a kind of " magnetic suspension feeding platform of liner synchronous motor of digital control machine tool " that the Chinese invention patent application of CN 101850523A provides; Comprise feeding platform and long stator linear synchronous motor; Said long stator linear synchronous motor mainly comprises stator core and the mover core that can do relative motion with stator core, and it is characterized in that: said feeding platform is installed on the mover core; In said mover core, be provided with Exciting Windings for Transverse Differential Protection, in said stator core, be provided with thrust winding; Said feeding platform is provided with current vortex sensor; Said stator core is provided with long grating sensor; Said Exciting Windings for Transverse Differential Protection and current vortex sensor are connected to magnetic suspension control system; Said thrust winding is connected to feed control system with long grating sensor.
Publication number is CN
The Chinese invention patent application of 101972933A provides a kind of " the accurate heavy machine tool magnetic suspension movement platform that the bilinear synchronous motor drives ", comprises motion platform and two long stator linear synchronous motors and control system thereof.Said linear synchronized motor mainly comprises stator core and the mover core that can do relative motion with stator core.It is characterized in that: said motion platform is installed on the mover core; In said stator core, be provided with Exciting Windings for Transverse Differential Protection, in said mover core, be provided with thrust winding; Said motion platform is provided with current vortex sensor; Said pedestal is provided with long grating sensor; Said Exciting Windings for Transverse Differential Protection and current vortex sensor are connected to magnetic suspension control system; Said thrust winding is connected to platform motion control system with long grating sensor.
What
technique scheme provided is that suspension is incorporate with linear drive motor, and the structure of device and control will take into account the functional requirement of two aspects, and performance and the precision that sometimes will sacrifice a side are difficult to realize global optimization.
Summary of the invention
The purpose of
the utility model just is to overcome the above-mentioned deficiency that prior art exists, and has proposed a kind of contactless guider, to overcome the drawback of existing contact guiding, guarantees the stability and the accuracy of moving component and device.Simultaneously, overcome the problem that prior art is difficult to realize global optimization.
This contactless guidance method that
the utility model provides: contactless guider is set on machine tool motion platform; The U type electromagnetic force arrangement of a plurality of collaborative works promptly is set respectively in the support of moving component both sides; The size of the solenoid current through regulating each U type electromagnetic force arrangement; And then the gap between U type electromagnetic force arrangement and the magnetic track in the regulation and control support, make to keep certain interval to realize the non-contact type guiding between moving component and the magnetic track.
This contactless guider that
the utility model provides; Include machine tool motion platform, moving component 23 and workbench 24; Be characterized in: also include a U type electromagnetic force arrangement U1, the 2nd U type electromagnetic force arrangement U2, the 3rd U type electromagnetic force arrangement U3, the 4th U type electromagnetic force arrangement U4, the 5th U type electromagnetic force arrangement U5, the 6th U type electromagnetic force arrangement U6, a T type magnetic track 21, the 2nd T type magnetic track 22, first support 10, second support 20; Wherein first support 10, second support 20 are trench structure; The one U type electromagnetic force arrangement U1, the 2nd U type electromagnetic force arrangement U2, the 3rd U type electromagnetic force arrangement U3 are installed on the both sides madial wall and bottom interior wall of first support, 10 trench structures that are positioned at moving component 23 1 sides; The 4th U type electromagnetic force arrangement U4, the 5th U type electromagnetic force arrangement U5, the 6th U type electromagnetic force arrangement U6 are installed on the both sides madial wall and bottom interior wall of second support, 20 trench structures that are positioned at moving component 23 opposite sides; The bottom outer wall of first support 10, second support 20 is connected with moving component 23 respectively; Do not contact with supporting movement parts 23 with a T type magnetic track 21, the 2nd T type magnetic track 22; The one T type magnetic track 21, the 2nd T type magnetic track 22 secured in parallel are on the lathe bed 25 of lathe, and the U type electromagnetic force arrangement on first support 10, second support 20 leaves the gap respectively and between the T type magnetic track 21, the 2nd T type magnetic track 22.
in order to strengthen the reasonability of such scheme, the utility model also comprises following additional technical feature.
U type electromagnetic force arrangement in
described contactless guider is made up of the U sections heart, solenoid and pitch sensors; Wherein solenoid is wrapped in the U sections in the heart, and pitch sensors is arranged on by the top of U sections heart sensing T type magnetic track.
U type electromagnetic force arrangement in
described contactless guider is two one group of collaborative works; The U type electromagnetic force arrangement U1 and the 2nd U type electromagnetic force arrangement U2 that wherein are positioned on the both sides madial wall of first support, 10 trench structures are one group; The 5th U type electromagnetic force arrangement U5 and the 6th U type electromagnetic force arrangement U6 that are positioned on the both sides madial wall of second support, 20 trench structures are one group, and the 3rd U type electromagnetic force arrangement U3 that is positioned on the bottom interior wall of first support, 10 trench structures is one group with the 4th U type electromagnetic force arrangement U4 on the bottom interior wall that is positioned at second support, 20 trench structures.
said contactless guider, the electric current of the solenoid of each U type electromagnetic force arrangement is adjustable, so that regulate the electromagnetic force size, and then the gap between regulation and control U type electromagnetic force arrangement and the magnetic track.
said contactless guider, pitch sensors of each U type electromagnetic force arrangement configuration is to detect the gap between U type electromagnetic force arrangement and the magnetic track.
said contactless guider, the gap between U type electromagnetic force arrangement and the magnetic track is that the gap data that the pitch sensors according to collaborative work provides is regulated through the solenoid current size that changes U type electromagnetic force arrangement.
compared with prior art, the utility model beneficial effect is: cancelled contacting and friction of roll guiding and slide-and-guide, realized contactless guiding between moving component and the guide rail.
the utility model beneficial effect also is embodied in: the gap between moving component and the guide rail can obtain monitoring and regulation and control in real time, improves the accuracy and the stability of telecontrol equipment.
Description of drawings
Fig. 1 is the embodiment-contactless guider basic structure sketch map of the utility model.
Fig. 2 is used for the Grinder bench sketch map for the embodiment-contactless guider of the utility model.
Label declaration is following among
figure.
U1, U2, U3, U4, U5, U6 are a U type electromagnetic force arrangement～the 6th U type electromagnetic force arrangement, and 1,4,7,11,14,17 is the U sections heart, and 2,5,8,12,15,18 is solenoid, and 3,6,9,13,16,19 is pitch sensors; 10 is first support, and 20 is second support, and 21 is a T type magnetic track; 22 is the 2nd T type magnetic track, and 23 is moving component, and 24 is workbench; 25 is grinder bed, and 26 is table control handle, and 27 are the vertical feed handle; 28 are the cutting emery wheel, and 29 is driving box, and 30 are the traverse feed handle.
The specific embodiment
The content of the utility model is further narrated in
below in conjunction with Figure of description and embodiment.
An embodiment of
the utility model is a kind of machine tool motion platform; Its basic structure is as shown in Figure 1; Include machine tool motion platform, moving component 23, workbench 24, a U type electromagnetic force arrangement U1, the 2nd U type electromagnetic force arrangement U2, the 3rd U type electromagnetic force arrangement U3, the 4th U type electromagnetic force arrangement U4, the 5th U type electromagnetic force arrangement U5, the 6th U type electromagnetic force arrangement U6, a T type magnetic track 21, the 2nd T type magnetic track 22, first support 10, second support 20; Wherein first support 10, second support 20 are trench structure; The one U type electromagnetic force arrangement U1, the 2nd U type electromagnetic force arrangement U2, the 3rd U type electromagnetic force arrangement U3 are installed on the both sides madial wall and bottom interior wall of first support, 10 trench structures that are positioned at moving component 23 1 sides; The 4th U type electromagnetic force arrangement U4, the 5th U type electromagnetic force arrangement U5, the 6th U type electromagnetic force arrangement U6 are installed on the both sides madial wall and bottom interior wall of second support, 20 trench structures that are positioned at moving component 23 opposite sides; The bottom outer wall of first support 10, second support 20 is connected with moving component 23 respectively; Do not contact with supporting movement parts 23 with a T type magnetic track 21, the 2nd T type magnetic track 22; The one T type magnetic track 21, the 2nd T type magnetic track 22 secured in parallel are on the lathe bed 25 of lathe, and the U type electromagnetic force arrangement on first support 10, second support 20 leaves the gap respectively and between the T type magnetic track 21, the 2nd T type magnetic track 22.
installation situation when the utility model embodiment is used for Grinder bench is as shown in Figure 2.
An embodiment of
the utility model is a kind of machine tool motion platform, and its cross section structure is as shown in Figure 1.
The one U type electromagnetic force arrangement U1 is made up of the U sections heart 1, solenoid 2 and pitch sensors 3, regulates the size of current of solenoid 2 and can adjust the spacing δ between a U type electromagnetic force arrangement U1 and first magnetic track 21
1
, the spacing δ between pitch sensors 3 monitoring the one U type electromagnetic force arrangement U1 and first magnetic track 21
1
The 2nd U type electromagnetic force arrangement U2 is made up of the U sections heart 7, solenoid 8 and pitch sensors 9, regulates the size of current of solenoid 8 and can adjust the spacing δ between the 2nd U type electromagnetic force arrangement U2 and first magnetic track 21
2
, the spacing δ between pitch sensors 9 monitoring the 2nd U type electromagnetic force arrangement U2 and first magnetic track 21
2
The 3rd U type electromagnetic force arrangement U3 is made into by the U sections heart 4, solenoid 5 and pitch sensors 6, regulates the size of current of solenoid 5 and can adjust the spacing δ between the 3rd U type electromagnetic force arrangement U3 and first magnetic track 21
3
, the spacing δ between pitch sensors 3 monitoring the 3rd U type electromagnetic force arrangement U3 and first magnetic track 21
3
The 4th U type electromagnetic force arrangement U4 is made up of the U sections heart 14, solenoid 15 and pitch sensors 16, regulates the size of current of solenoid 15 and can adjust the spacing δ between the 4th U type electromagnetic force arrangement U4 and second magnetic track 22
4
, the spacing δ between pitch sensors 16 monitoring the 4th U type electromagnetic force arrangement U4 and second magnetic track 22
4
The 5th U type electromagnetic force arrangement U5 is made up of the U sections heart 11, solenoid 12 and pitch sensors 13, regulates the size of current of solenoid 12 and can adjust the spacing δ between the 5th U type electromagnetic force arrangement U5 and second magnetic track 22
5
, the spacing δ between pitch sensors 13 monitoring the 5th U type electromagnetic force arrangement U5 and second magnetic track 22
5
The 6th U type electromagnetic force arrangement U6 is made up of the U sections heart 17, solenoid 18 and pitch sensors 19, regulates the size of current of solenoid 18 and can adjust the spacing δ between the 6th U type electromagnetic force arrangement U6 and second magnetic track 22
6
, the spacing δ between pitch sensors 19 monitoring the 6th U type electromagnetic force arrangement U6 and second magnetic track 22
6
An embodiment of the utility model is a kind of machine tool motion platform, and its cross section structure is as shown in Figure 1, and a U type electromagnetic force arrangement U1 and the 2nd U type electromagnetic force arrangement U2 are collaborative works, the spacing δ that monitors according to pitch sensors 3
1
The spacing δ that monitors with pitch sensors 9
2
, if δ
1
-δ
2
＞δ
0
, electric current that then increases solenoid 2 and the electric current that reduces solenoid 8 are worked as δ
1
-δ
2
＜0.2 δ
0
The time, keep solenoid 2 and solenoid 8 electric currents constant; If δ
2
-δ
1
＞δ
0
, then reduce the electric current of solenoid 2 and the electric current of increase solenoid 8, work as δ
2
-δ
1
＜0.2 δ
0
The time, keep solenoid 2 and solenoid 8 electric currents constant.
An embodiment of the utility model is a kind of machine tool motion platform, and its cross section structure is as shown in Figure 1, and the 3rd U type electromagnetic force arrangement U3 and the 4th U type electromagnetic force arrangement U4 are collaborative works, the spacing δ that monitors according to pitch sensors 6
3
The spacing δ that monitors with pitch sensors 16
4
, if δ
3
-δ
4
＞δ
0
, electric current that then increases solenoid 5 and the electric current that reduces solenoid 15 are worked as δ
3
-δ
4
＜0.2 δ
0
The time, keep solenoid 5 and solenoid 15 electric currents constant; If δ
4
-δ
3
＞δ
0
, then reduce the electric current of solenoid 5 and the electric current of increase solenoid 15, work as δ
4
-δ
3
＜0.2 δ
0
The time, keep solenoid 5 and solenoid 15 electric currents constant.
An embodiment of the utility model is a kind of machine tool motion platform, and its cross section structure is as shown in Figure 1, and the 5th U type electromagnetic force arrangement U5 and the 6th U type electromagnetic force arrangement U6 are collaborative works, the spacing δ that monitors according to pitch sensors 13
5
The spacing δ that monitors with pitch sensors 19
6
, if δ
5
-δ
6
＞δ
0
, electric current that then increases solenoid 12 and the electric current that reduces solenoid 18 are worked as δ
5
-δ
6
＜0.2 δ
0
The time, keep solenoid 12 and solenoid 18 electric currents constant; If δ
6
-δ
5
＞δ
0
, then reduce the electric current of solenoid 12 and the electric current of increase solenoid 18, work as δ
6
-δ
5
＜0.2 δ
0
The time, keep solenoid 12 and solenoid 18 electric currents constant.
In the above embodiment explanation, δ
0
Be the uniform gap between each U type electromagnetic force arrangement and the guide rail, the factors such as load of apparent motion parts, δ
0
Be 0.5mm-1.5mm.
Critical component among
embodiment, the U sections heart build up after can adopting thick silicon steel sheet punching press of this area 0.5mm commonly used and japanning; Solenoid can adopt this area electromagnetism enamel-covered wire coiled commonly used, and soaks insulated paint and handle with oven dry; T type guide rail can adopt magnetic stainless steel such as SUS430 to process.
Claims (3)
1. contactless guider; Include machine tool motion platform, moving component (23) and workbench (24); It is characterized in that: also include a U type electromagnetic force arrangement (U1), the 2nd U type electromagnetic force arrangement (U2), the 3rd U type electromagnetic force arrangement (U3), the 4th U type electromagnetic force arrangement (U4), the 5th U type electromagnetic force arrangement (U5), the 6th U type electromagnetic force arrangement (U6), a T type magnetic track (21), the 2nd T type magnetic track (22), first support (10), second support (20); Wherein first support (10), second support (20) are trench structure; The one U type electromagnetic force arrangement (U1), the 2nd U type electromagnetic force arrangement (U2), the 3rd U type electromagnetic force arrangement (U3) are installed on the both sides madial wall and bottom interior wall of first support (10) trench structure that is positioned at moving component (23) one sides; The 4th U type electromagnetic force arrangement (U4), the 5th U type electromagnetic force arrangement (U5), the 6th U type electromagnetic force arrangement (U6) are installed on the both sides madial wall and bottom interior wall of second support (20) trench structure that is positioned at moving component (23) opposite side; The bottom outer wall of first support (10), second support (20) is connected with moving component (23) respectively; Do not contact in order to supporting movement parts (23) with a T type magnetic track (21), the 2nd T type magnetic track (22); The one T type magnetic track (21), the 2nd T type magnetic track (22) secured in parallel are on the lathe bed (25) of lathe, and the U type electromagnetic force arrangement on first support (10), second support (20) leaves the gap respectively and between the T type magnetic track (21), the 2nd T type magnetic track (22).
2. contactless guider according to claim 1; It is characterized in that the U type electromagnetic force arrangement in the contactless guider is made up of the U sections heart, solenoid and pitch sensors; Wherein solenoid is wrapped in the U sections in the heart, and pitch sensors is arranged on by the top of U sections heart sensing T type magnetic track.
3. contactless guider according to claim 1; It is characterized in that the U type electromagnetic force arrangement in the contactless guider is two one group of collaborative works; The U type electromagnetic force arrangement (U1) and the 2nd U type electromagnetic force arrangement (U2) that wherein are positioned on the both sides madial wall of the first support trench structure are one group; The 5th U type electromagnetic force arrangement (U5) and the 6th U type electromagnetic force arrangement (U6) that are positioned on the both sides madial wall of the second support trench structure are one group, are positioned at the 3rd U type electromagnetic force arrangement (U3) on the bottom interior wall of the first support trench structure and the 4th U type electromagnetic force arrangement (U4) that is positioned on the bottom interior wall of the second support trench structure is one group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220065321 CN202571967U (en) | 2012-02-27 | 2012-02-27 | Non-contact guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220065321 CN202571967U (en) | 2012-02-27 | 2012-02-27 | Non-contact guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202571967U true CN202571967U (en) | 2012-12-05 |
Family
ID=47241418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220065321 Expired - Fee Related CN202571967U (en) | 2012-02-27 | 2012-02-27 | Non-contact guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202571967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951607A (en) * | 2012-12-20 | 2013-03-06 | 北京理工大学 | Magnetic suspension type positioning platform structure |
| CN103286614A (en) * | 2012-02-27 | 2013-09-11 | 沈阳工业大学 | Contactless guide device |
-
2012
- 2012-02-27 CN CN 201220065321 patent/CN202571967U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286614A (en) * | 2012-02-27 | 2013-09-11 | 沈阳工业大学 | Contactless guide device |
| CN102951607A (en) * | 2012-12-20 | 2013-03-06 | 北京理工大学 | Magnetic suspension type positioning platform structure |
| CN102951607B (en) * | 2012-12-20 | 2013-11-13 | 北京理工大学 | Magnetic suspension type positioning platform structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20150227 |
|
| EXPY | Termination of patent right or utility model |