CN220741083U - Air-floating movable carrier device - Google Patents
Air-floating movable carrier device Download PDFInfo
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- CN220741083U CN220741083U CN202322456023.0U CN202322456023U CN220741083U CN 220741083 U CN220741083 U CN 220741083U CN 202322456023 U CN202322456023 U CN 202322456023U CN 220741083 U CN220741083 U CN 220741083U
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Abstract
An air-floating movable carrier device comprises a platform unit, a base unit, a sliding rail unit, a sliding table unit, a first driving unit and a second driving unit. The base unit is provided with a bottom end face, a top end face and two side end faces, the sliding rail unit comprises a pair of guide rails and at least one pair of sliding blocks, the sliding table unit is provided with a base, a top seat and two side seats, and the base is provided with a bottom side face and a first air guide channel group. And supplying air to the first air guide channel group, so that an air film can be generated between the bottom side surface and the top surface of the platform unit. The first driving unit can drive the base unit to linearly move relative to the platform unit, and the second driving unit can drive the sliding table unit to linearly move relative to the base unit. The whole matching can achieve the purpose of precise movement and processing.
Description
Technical Field
The present utility model relates to a mobile carrier device, and more particularly, to an air-floating mobile carrier device.
Background
An existing air-floating movable carrier structure (taiwan certificate number M476019 patent application) comprises a base, a limiting piece, a transverse floating piece and a carrier. The carrier is slidably arranged on the transverse floating piece, the transverse floating piece is limited by the limiting piece, the carrier and the transverse floating piece are respectively provided with a plurality of air holes and a plurality of air passages connected with the air holes to enable the air holes to be communicated with each other, when air pressure is introduced into the air passages, the carrier can be floated by the air pressure and move on the transverse floating piece, and the transverse floating piece is moved between the limiting pieces, so that the carrier forms X-axis and Y-axis movements, and the carrier is used for placing objects to be processed or objects to be detected, thereby being beneficial to the precision operation of the objects to be processed or the objects to be detected.
In the above-mentioned overall configuration, the lateral floating member must be provided with the limiting member for moving relative to the base body, so that the limiting member can be limited, and the cost is increased due to the limiting design.
In addition, the air-floating mobile carrier disclosed in taiwan certificate No. M475329 has similar problems.
Disclosure of Invention
The utility model aims to provide an air floatation moving carrier device which can solve the existing defects.
The utility model relates to an air floatation moving carrier device, which comprises a platform unit, a base unit, a sliding rail unit, a sliding table unit, a first driving unit and a second driving unit, wherein the platform unit comprises a top surface, the base unit extends along a transverse axis and can be arranged on the platform unit in a sliding mode, the base unit is provided with a bottom end surface which is opposite to the top surface and is arranged at intervals, a top end surface which is opposite to the bottom end surface, and two side end surfaces which are connected with the bottom end surface and the top end surface in an intersecting mode, the sliding rail unit comprises a pair of guide rails which are arranged on the top surface and extend along a long axis perpendicular to the transverse axis, at least one pair of sliding blocks which are arranged on the bottom end surface of the base unit and can be respectively and slidably sleeved on the corresponding guide rails, the sliding table unit is slidably sleeved on the base unit, a base arranged between the base unit and the platform unit, a top seat which is arranged above the base unit, and two side seats which are connected with the bottom side surfaces of the base unit, the base unit is provided with the top end surface, the side surface which is connected with the top seat is arranged on the base unit, the side surface which is opposite to the top surface, the side surface of the base unit is arranged on the base unit, the side surface which is connected with the top surface, the side surface which is arranged on the base unit, the side surface which is opposite to the base unit, the long axis which is arranged on the base unit, and the base unit which is arranged on the base unit.
The base of the sliding table unit is also provided with a pair of side surfaces intersecting the bottom side surface, the first air guide channel group is provided with at least two first communication holes, at least two first air inlet holes respectively communicated with the first communication holes through the side surfaces, and at least two first air outlet holes respectively communicated with the first communication holes through the bottom side surface, and the outlet end of each first air outlet hole is adjacent to the top surface.
According to the air-floatation moving carrier device, the side seats of the sliding table unit are respectively provided with the inner side faces corresponding to the side end faces, and the second air guide channel group communicated with the inner side faces, so that when the second air guide channel group is supplied with air, an air film can be generated between the side end faces and the inner side faces.
In the air-floating mobile carrier device, the side seats of the sliding table units are respectively provided with an outer side surface opposite to the inner side surface, each second air guide channel group is provided with a plurality of second communication holes, at least one second air inlet hole communicated with the second communication holes from the outer side surface, and a plurality of second air outlet holes respectively communicated with the second communication holes from the inner side surface, and the outlet ends of the second air outlet holes are adjacent to the side end surfaces.
The first driving unit adopts a shaft rod type linear motor and is provided with a pair of first magnet cylindrical shafts mounted on the platform unit and a pair of first coil seats mounted on the base unit and capable of sliding and sleeved outside the first magnet cylindrical shafts respectively.
The second driving unit adopts a shaft rod type linear motor and is provided with a second magnet cylinder shaft mounted on the base unit and a second coil seat mounted on the sliding table unit and slidably sleeved outside the second magnet cylinder shaft.
The utility model has the beneficial effects that: by means of the arrangement of the sliding rail units, the base units are slidably arranged on the platform units, and the sliding rail units have the functions of sliding guiding, limiting and the like, so that limiting design and cost can be reduced.
Drawings
FIG. 1 is a perspective view of one embodiment of an air bearing mobile carrier device of the present utility model;
fig. 2 is an exploded perspective view of one slide table unit of the embodiment;
FIG. 3 is a front plan view of the embodiment;
FIG. 4 is a cross-sectional view taken along the line IV-IV in FIG. 3;
fig. 5 is a cross-sectional view taken along line v-v in fig. 3;
fig. 6 is a sectional view taken along line vi-vi in fig. 5.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1, an embodiment of the air-floating mobile carrier device of the present utility model includes a platform unit 10, a base unit 20, a slide rail unit 30, a slide table unit 40, a first driving unit 50 and a second driving unit 60.
The platform unit 10 includes a top surface 11 and two mounting surfaces 12 intersecting the top surface 11.
Referring to fig. 2 to 4, the base unit 20 is slidably disposed on the platform unit 10 and extends along a lateral direction Y, and has a bottom surface 21 opposite to the top surface 11 and disposed at a distance from the bottom surface 21, a top surface 22 opposite to the bottom surface 21, two side surfaces 23 intersecting the bottom surface 21 and the top surface 22, two end portions 24 respectively corresponding to the mounting surfaces 12, and two fixing side plates 25 respectively fixedly connected to the end portions 24 and located outside the mounting surfaces 12.
The slide rail unit 30 includes a pair of guide rails 31 mounted on the top surface 11 and extending in a longitudinal direction X perpendicular to the transverse direction Y, and two pairs of sliders 32 respectively mounted on the bottom surface 21 of the base unit 20 and slidably nested in the corresponding guide rails 31. The guide rails 31 are adjacent to the mounting surfaces 12, respectively.
Referring to fig. 2 to 5, the sliding table unit 40 is slidably sleeved on the base unit 20, and has a base 41 interposed between the base unit 20 and the platform unit 10, a top seat 42 disposed above the base unit 20, and two side seats 43 connected between the base 41 and the top seat 42. The base 41 has a bottom side 411 opposite to the top surface 11, a pair of side surfaces 412 intersecting the bottom side 411, and two first air guide passage groups 413 respectively connected to the bottom side 411 by the side surfaces 412. Referring to fig. 5 and 6, the first air guiding channel 413 has two first through holes 414 extending along the transverse axis Y, a plurality of first air inlet holes 415 respectively connected to the first through holes 414 by the side surfaces 412, a plurality of first air outlet holes 416 respectively connected to the first through holes 414 by the bottom side surfaces 411, and a plurality of first air saving valves 417 respectively mounted on the first air outlet holes 416. The outlet end of the first outlet aperture 416 is adjacent the top surface 11.
The side seats 43 respectively have an inner side surface 431 opposite to the side end surface 23, an outer side surface 432 opposite to the inner side surface 431, and a second air duct group 433 connected from the outer side surface 432 to the inner side surface 431. Referring to fig. 4, each of the second air guide channel groups 433 has a plurality of second communication holes 434 extending along a longitudinal axis Z perpendicular to the transverse axis Y and the longitudinal axis X, a plurality of second air inlet holes 435 respectively connected to the second communication holes 434 by the outer side surfaces 432, a plurality of second air outlet holes 436 respectively connected to the second communication holes 434 by the inner side surfaces 431, and a plurality of second air throttles 437 respectively mounted to the second air outlet holes 436. The outlet end of the second outlet aperture 436 is adjacent the side end face 23.
The first driving unit 50 is disposed between the platform unit 10 and the base unit 20, and is capable of driving the base unit 20 and the sliding table unit 40 to linearly move along the longitudinal direction X relative to the platform unit 10. The first driving unit 50 of the present embodiment adopts a shaft rod type linear motor, and has a pair of first magnet cylinder shafts 51 mounted on the mounting surface 12 of the platform unit 10, and a pair of first coil holders 52 mounted on the fixed side plates 25 of the base unit 20 and slidably fitted over the outside of the first magnet cylinder shafts 51, respectively.
The second driving unit 60 is disposed between the base unit 20 and the sliding table unit 40, and can drive the sliding table unit 40 to linearly move along the transverse axis Y relative to the base unit 20. The second driving unit 60 of the present embodiment adopts a shaft rod type linear motor, and has a second magnet cylinder shaft 61 mounted on one side end surface 23 of the base unit 20, and a second coil base 62 mounted on the slide table unit 40 and slidably sleeved outside the second magnet cylinder shaft 61.
For a further understanding of the nature of the utility model, the manner in which the elements of the utility model operate and are operated, and the effects expected to be achieved, it is believed that the utility model will be better understood and embodied in view of the following description.
As shown in fig. 1, 3 to 6, when the whole assembly is completed, the sliding table unit 40 is sleeved outside the base unit 20, and the base unit 20 is also arranged above the top surface 11 of the platform unit 10.
When the first driving unit 50 is activated, the first coil base 52 is energized with an electric current, and the base unit 20 is driven to linearly move in the longitudinal direction X relative to the platform unit 10 by the interaction of the electric current and the magnetic field. And through the arrangement of the sliding rail unit 30, the sliding rail unit 30 has the functions of guiding sliding, limiting and the like, keeps the travelling straightness of the base unit 20, and can reduce limiting design and cost.
When the second driving unit 60 is activated, the second coil base 62 is energized with a current, and the sliding table unit 40 is driven to linearly move along the transverse axis Y relative to the base unit 20 by the interaction of the current and the magnetic field. At the same time, high pressure air is introduced into the first air guide passage group 413, and respectively passes through the first air throttle 417, generating an air film between the bottom side 411 and the top side 11. High-pressure air is also introduced into the second air duct group 433, and an air film is generated between the side end surface 23 and the inner side surface 431 by the second air throttle 437. And an air floating action is generated between the slide unit 40 and the platform unit 10, between the slide unit 40 and the base unit 20, and smooth sliding of the slide unit 40 relative to the platform unit 10, and the slide unit 40 relative to the base unit 20 is provided.
Therefore, the air-floating movable carrier device of the utility model can reduce limit design and cost by using the arrangement of the slide rail unit 30. And an air film can be generated between the sliding table unit 40 and the platform unit 10 and between the sliding table unit 40 and the base unit 20, friction between the sliding surfaces is small, and sticking phenomenon is avoided, so that the moving process is very smooth.
It is worth mentioning that the present utility model also has the following effects:
1. the base unit 20 and the sliding table unit 40 are made of aluminum alloy materials, so that weight and cost can be reduced.
2. The cross section of the sliding table unit 40 is shaped like a Chinese character kou, and the bottom side 411 of the base 41 is air-floating over the top surface 11, so as to increase the stability of the air-floating surface.
3. The design is aimed at a small-size movable carrying platform, and the length and the width are only within 1 meter.
In summary, the air-floating mobile carrier device of the present utility model has a simple overall structure and smooth movement operation, and can achieve the purpose of the present utility model.
Claims (6)
1. The utility model provides an air supporting removes carrier device, contains platform unit, base unit, slide rail unit, slip table unit, first drive unit and second drive unit, its characterized in that:
the platform unit comprises a top surface;
the base unit is arranged on the platform unit in a sliding manner and extends along the transverse axis, and is provided with a bottom end face, a top end face and two side end faces, wherein the bottom end face is opposite to the top face and is arranged at intervals, the top end face is opposite to the bottom end face, and the two side end faces are connected with the bottom end face and the top end face in an intersecting manner;
the sliding rail unit comprises a pair of guide rails which are arranged on the top surface and extend along the long axis direction perpendicular to the transverse axis direction, and at least one pair of sliding blocks which are arranged on the bottom end surface of the base unit and are respectively and slidably nested in the corresponding guide rails;
the sliding table unit is sleeved on the base unit in a sliding way and is provided with a base arranged between the base unit and the platform unit, a top seat arranged above the base unit and two side seats connected between the base and the top seat, the base is provided with a bottom side surface opposite to the top surface, and a first air guide channel group communicated with the bottom side surface, and when the first air guide channel group is supplied with air, an air film can be generated between the bottom side surface and the top surface;
the first driving unit is arranged on the platform unit and the base unit and can drive the base unit and the sliding table unit to linearly move along the long axis relative to the platform unit;
the second driving unit is arranged on the base unit and the sliding table unit and can drive the sliding table unit to linearly move along the transverse axis relative to the base unit.
2. The air floating mobile carrier device of claim 1 wherein: the base of the sliding table unit is further provided with a pair of side surfaces intersecting with the bottom side surface, the first air guide channel group is provided with at least two first communication holes, at least two first air inlet holes respectively communicated with the first communication holes through the side surfaces, and at least two first air outlet holes respectively communicated with the first communication holes through the bottom side surface, and the outlet end of each first air outlet hole is adjacent to the top surface.
3. The air-floating mobile carrier device of claim 2, wherein: the side seats of the sliding table unit are respectively provided with an inner side surface opposite to the side end surface and a second air guide channel group communicated with the inner side surface, and when the second air guide channel group is supplied with air, an air film can be generated between the side end surface and the inner side surface.
4. An air bearing mobile carrier device according to claim 3, wherein: the side seat of the sliding table unit is further provided with an outer side surface opposite to the inner side surface, each second air guide channel group is provided with a plurality of second communication holes, at least one second air inlet hole communicated with the second communication holes through the outer side surface, and a plurality of second air outlet holes communicated with the second communication holes through the inner side surface, and the outlet ends of the second air outlet holes are adjacent to the side end surface.
5. The air floating mobile carrier device of claim 1 wherein: the first driving unit adopts a shaft rod type linear motor and is provided with a pair of first magnet cylindrical shafts which are arranged on the platform unit, and a pair of first coil seats which are arranged on the base unit and can be respectively sleeved outside the first magnet cylindrical shafts in a sliding manner.
6. The air floating mobile carrier device of claim 1 wherein: the second driving unit adopts a shaft rod type linear motor and is provided with a second magnet cylinder shaft which is arranged on the base unit, and a second coil seat which is arranged on the sliding table unit and can be sleeved outside the second magnet cylinder shaft in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322456023.0U CN220741083U (en) | 2023-09-11 | 2023-09-11 | Air-floating movable carrier device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322456023.0U CN220741083U (en) | 2023-09-11 | 2023-09-11 | Air-floating movable carrier device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220741083U true CN220741083U (en) | 2024-04-09 |
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ID=90560679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322456023.0U Active CN220741083U (en) | 2023-09-11 | 2023-09-11 | Air-floating movable carrier device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220741083U (en) |
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2023
- 2023-09-11 CN CN202322456023.0U patent/CN220741083U/en active Active
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