CN214081266U - Motion platform - Google Patents
Motion platform Download PDFInfo
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- CN214081266U CN214081266U CN202022856433.0U CN202022856433U CN214081266U CN 214081266 U CN214081266 U CN 214081266U CN 202022856433 U CN202022856433 U CN 202022856433U CN 214081266 U CN214081266 U CN 214081266U
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Abstract
The application provides a motion platform, includes: go up the lamina tecti, lower lamina tecti and keysets, go up through X axle guide rail sliding connection between lamina tecti and the keysets, pass through Y axle guide rail sliding connection between lamina tecti and the keysets down, and still be equipped with X axle drive arrangement between lamina tecti and the keysets, X axle drive arrangement with it is connected to go up the lamina tecti drive, still be equipped with Y axle drive arrangement between lamina tecti and the keysets down, Y axle drive arrangement with the keysets drive connection. The motion platform is a two-dimensional linear motion platform, the structural size of the platform can be effectively reduced under the condition that the precision of the motion platform is not influenced, and meanwhile, the load capacity of the motion platform can be ensured.
Description
Technical Field
The application belongs to the technical field of platform motion, and more particularly relates to a motion platform.
Background
In order to adapt to market development, the precise motion platform needs to have the characteristics of high acceleration, high stability, high precision, small size and the like. Conventional platforms generally employ linear rolling guides that, while achieving the same accuracy, are difficult to use for platform size-constrained structures, and if the platform structure size is reduced, the platform load capacity may also be reduced.
SUMMERY OF THE UTILITY MODEL
The present application provides a motion platform to solve the above mentioned technical problems in the background art.
A motion platform, comprising: go up the lamina tecti, lower lamina tecti and keysets, go up through X axle guide rail sliding connection between lamina tecti and the keysets, pass through Y axle guide rail sliding connection between lamina tecti and the keysets down, and still be equipped with X axle drive arrangement between lamina tecti and the keysets, X axle drive arrangement with it is connected to go up the lamina tecti drive, still be equipped with Y axle drive arrangement between lamina tecti and the keysets down, Y axle drive arrangement with the keysets drive connection.
Furthermore, a first grating ruler component is arranged between the upper shaft plate and the adapter plate, and a second grating ruler component is arranged between the lower shaft plate and the adapter plate.
Furthermore, the X-axis driving device comprises one or more X-axis driving motors, each X-axis driving motor comprises an X-axis stator and an X-axis rotor in sliding fit with the X-axis stator, the X-axis stator is arranged on the upper shaft plate, and the X-axis rotor is arranged on the adapter plate.
Furthermore, the Y-axis driving device comprises one or more Y-axis driving motors, each Y-axis driving motor comprises a Y-axis stator and a Y-axis rotor in sliding fit with the Y-axis stator, the Y-axis stator is arranged on the adapter plate, and the Y-axis rotor is arranged on the lower shaft plate.
Furthermore, the X-axis guide rail is an X-axis crossed roller guide rail which comprises a first V-shaped guide rail arranged on the upper shaft plate, a second V-shaped guide rail arranged on the adapter plate and a first roller arranged between the first V-shaped guide rail and the second V-shaped guide rail.
Furthermore, the Y-axis guide rail is a Y-axis crossed roller guide rail, and the Y-axis crossed roller guide rail comprises a third V-shaped guide rail arranged on the adapter plate, a fourth V-shaped guide rail arranged on the lower shaft plate, and a second roller arranged between the third V-shaped guide rail and the fourth V-shaped guide rail.
Furthermore, the first grating ruler component comprises a first grating ruler and a first reading head matched with the first grating ruler, the first grating ruler is arranged on the upper shaft plate, and the first reading head is arranged on the adapter plate.
Furthermore, the second grating ruler component comprises a second grating ruler and a second reading head matched with the second grating ruler, the second grating ruler is arranged on the adapter plate, and the second reading head is arranged on the lower shaft plate.
Furthermore, a first accommodating groove for accommodating the X-axis driving device and a second accommodating groove for accommodating the X-axis crossed roller guide rail are formed in one end, connected with the upper shaft plate in a sliding manner, of the adapter plate; and a third accommodating groove for accommodating the Y-axis driving device and a fourth accommodating groove for accommodating the Y-axis crossed roller guide rail are formed in one end of the adapter plate, which is in sliding connection with the lower shaft plate.
Further, the X-axis motor and the Y-axis motor are air-cooled motors.
The beneficial effect of this application lies in: compared with the prior art, the motion platform comprises an upper shaft plate, a lower shaft plate and a transfer plate which are arranged in a hierarchical mode, the upper shaft plate is connected with the transfer plate in a sliding mode through an X-axis crossed roller guide rail, the lower shaft plate is connected with the transfer plate in a sliding mode through a Y-axis crossed roller guide rail, and the structure size of the platform can be effectively reduced by adopting the crossed roller guide rail under the condition that the precision of the motion platform is not influenced; the X-axis driving device is in driving connection with the upper shaft plate to realize movement of the upper shaft plate in the X-axis direction, and the Y-axis driving device is in driving connection with the adapter plate to realize movement of the upper shaft plate in the Y-axis direction, so that the movement platform is a two-dimensional movement platform.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a motion platform according to an embodiment of the present disclosure;
fig. 2 is an exploded view of a motion platform according to an embodiment of the present disclosure;
fig. 3 is a second exploded view of a motion platform according to an embodiment of the present disclosure;
fig. 4 is a third schematic exploded view of a motion platform according to an embodiment of the present disclosure.
Reference numerals:
10. an upper shaft plate;
20. an adapter plate; 21. a first accommodating groove; 22. a second accommodating groove; 23. a third accommodating groove; 24. a fourth accommodating groove;
30. a lower shaft plate;
40. an X-axis drive device; 41. an X-axis stator; 42. an X-axis mover;
50. a Y-axis drive device; 51. a Y-axis stator; 52. a Y-axis mover;
60. an X-axis guide rail; 61. a first V-shaped guide rail; 62. a second V-shaped guide rail;
70. a Y-axis guide rail; 71. a third V-shaped guide rail; 72. a fourth V-shaped guide rail;
80. a first grating scale assembly; 81. a first grating scale; 82. a first read head;
90. a second grating scale assembly; 91. a second grating scale; 82. a second read head.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The application provides a motion platform, and this motion platform can be used to bear the weight of the object to can drive the object removal.
Referring to fig. 1, the motion platform includes an upper shaft plate 10, a lower shaft plate 30, and an adapter plate 20. The upper shaft plate 10 is movably arranged on the adapter plate 20, and the adapter plate 20 is movably arranged on the lower shaft plate 30.
Referring to fig. 2, the upper shaft plate 10 is slidably connected to the adapter plate 20 through an X-axis guide rail 60, so that the upper shaft plate 10 moves along the X-axis direction; the lower shaft plate 30 is slidably connected with the adapter plate 20 through a Y-axis guide rail 70, so that the adapter plate 20 moves along the Y-axis direction, and the upper shaft plate 10 connected with the adapter plate 20 is driven to move along the Y-axis direction, thereby realizing the movement of the upper shaft plate 10 in the X-axis direction and the Y-axis direction
Furthermore, an X-axis driving device 40 is further arranged between the upper shaft plate 10 and the adapter plate 20, a Y-axis driving device 50 is further arranged between the lower shaft plate 30 and the adapter plate 20, the upper shaft plate 10 is driven by the X-axis driving device 40 to move along an X-axis crossed roller guide rail, and the lower shaft plate 30 is driven by the Y-axis driving device 50 to move along a Y-axis direction.
Specifically, the X-axis driving device 40 includes one or more X-axis driving motors, where the X-axis driving motor includes an X-axis stator 41 and an X-axis mover 42 slidably engaged with the X-axis stator 41, the X-axis stator 41 is disposed on the upper shaft plate 10 and can move along with the upper shaft plate 10, and the X-axis mover 42 is fixed on the adapter plate 20 and located at an end of the adapter plate 20 connected to the upper shaft plate 10. When the X-axis mover 42 is energized, the X-axis stator 41 moves along the X-axis mover 42 and moves the upper shaft plate 10. The difference with the mover motion and the stator fixation in the traditional motor is that the structure adopts the way of mover fixation and stator motion, the X-axis stator 41 is arranged on the upper shaft plate 10, the X-axis mover 42 is fixed on the adapter plate 20, the X-axis stator 41 moves along the length direction of the X-axis mover 42, the X-axis mover 42 is powered in the motion process, and the X-axis mover 42 of the structure is static, so the X-axis mover 42 does not need to be connected with a drag chain, and the size of the motion platform is favorably reduced. In some embodiments, in order to increase the load of the motion platform, a plurality of X-axis driving motors may be provided as required, and the X-axis driving motors may be air-cooled motors to increase the load of the motion platform.
The Y-axis driving device 50 comprises one or more Y-axis driving motors, wherein each Y-axis motor comprises a Y-axis stator 51 and a Y-axis rotor 52 in sliding fit with the Y-axis stator 51, and the Y-axis stator 51 is arranged on the adapter plate 20, is positioned at one end of the adapter plate 20 connected with the lower shaft plate 30 and can move along with the upper shaft plate 10; the Y-axis mover 52 is fixed to the lower shaft plate 30. When the Y-axis mover 52 is energized, the Y-axis stator 51 moves along the length direction of the Y-axis mover 52 and drives the adapter plate 20 to move. Compared with the traditional motor in which the rotor moves and the stator is fixed, the structure adopts the mode that the rotor is fixed and the stator moves, the Y-axis stator 51 is arranged on the adapter plate 20, the Y-axis rotor 52 is fixed on the lower shaft plate 30, the Y-axis stator 51 moves along the Y-axis rotor 52, and supplies power to the Y-axis rotor 52 in the moving process, and the Y-axis rotor 52 of the structure is static, so that the Y-axis rotor 52 does not need to be connected with a drag chain, and the size of the moving platform is favorably reduced. In some embodiments, in order to increase the load of the motion platform, a plurality of Y-axis driving motors may be provided as required, and the Y-axis driving motors may be air-cooled motors to increase the load of the motion platform.
Further, the X-axis guide 60 is an X-axis cross roller guide, and the X-axis cross roller guide includes a first V-shaped guide 61 disposed on the upper shaft plate 10, a second V-shaped guide 62 disposed on the adapter plate 20, and a first roller (not labeled in the figure) disposed between the first V-shaped guide 61 and the second V-shaped guide 62. The X-axis crossed roller guide rail has the characteristics of small size, small vibration, straightness and the like, and is beneficial to reducing the structural size of the motion platform.
The Y-axis guide 70 is a Y-axis cross roller guide, and the Y-axis cross roller guide includes a third V-shaped guide 71 disposed on the adapter plate 20, a fourth V-shaped guide 72 disposed on the lower shaft plate 30, and a second roller (not shown) disposed between the third V-shaped guide 71 and the fourth V-shaped guide 72. The Y-axis crossed roller guide rail has the characteristics of small size, small vibration, straightness and the like, and is beneficial to reducing the structural size of the motion platform.
Further, a first grating ruler assembly 80 is further disposed between the upper shaft plate 10 and the adapter plate 20, and a second grating ruler assembly 90 is further disposed between the lower shaft plate 30 and the adapter plate 20. When the upper shaft plate 10 moves on the adapter plate 20, the first grating ruler assembly 80 can be used for accurate positioning; the adapter plate 20 can be precisely positioned by the second grating scale assembly 90 when moving on the lower shaft plate 30.
Specifically, the first grating scale assembly 80 includes a first grating scale 81 and a first reading head 82. The first grating ruler 81 is arranged on the upper shaft plate 10, the first reading head 82 is arranged on the adapter plate 20, the first grating ruler 81 can move along the length direction of the first reading head 82, when the X-axis driving motor drives the upper shaft plate 10 to move, the movement feedback of the upper shaft plate 10 can be provided, and then the position information of the upper shaft plate 10 in the X-axis direction can be determined.
The second grating assembly 90 includes a second grating 91 and a second readhead 82. The second grating ruler 91 is arranged on the adapter plate 20, the second reading head 82 is arranged on the lower shaft plate 30, the second grating ruler 91 can move along the length direction of the second reading head 82, when the Y-axis driving motor drives the adapter plate 20 to move, the movement feedback of the adapter plate 20 can be provided, and further the position information of the upper shaft plate 10 in the Y-axis direction can be determined.
Furthermore, a first receiving groove 21 and a second receiving groove 22 may be further disposed at one end of the adaptor plate 20 slidably connected to the upper shaft plate 10, and a third receiving groove 23 and a fourth receiving groove 24 may be further disposed at one end of the adaptor plate 20 slidably connected to the lower shaft plate 30. The first containing groove 21 is used for containing the X-axis driving device 40, the second containing groove 22 is used for containing the X-axis guide rail, and the upper shaft plate 10 and the adapter plate 20 can be more attached to each other through the structure, so that the size of the motion platform is reduced; the third receiving groove 23 is used for receiving the Y-axis driving device 50, and the fourth receiving groove 24 is used for receiving the Y-axis guide rail 70, so that the adapter plate 20 and the lower shaft plate 30 can be more attached to each other, thereby reducing the size of the motion platform.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
Claims (10)
1. A motion platform, comprising: go up the lamina tecti, lower lamina tecti and keysets, go up through X axle guide rail sliding connection between lamina tecti and the keysets, pass through Y axle guide rail sliding connection between lamina tecti and the keysets down, and still be equipped with X axle drive arrangement between lamina tecti and the keysets, X axle drive arrangement with it is connected to go up the lamina tecti drive, still be equipped with Y axle drive arrangement between lamina tecti and the keysets down, Y axle drive arrangement with the keysets drive connection.
2. The motion platform of claim 1, wherein a first linear scale assembly is further disposed between the upper shaft plate and the adapter plate, and a second linear scale assembly is further disposed between the lower shaft plate and the adapter plate.
3. The motion platform of claim 1, wherein the X-axis driving device comprises one or more X-axis driving motors, each X-axis driving motor comprises an X-axis stator and an X-axis mover slidably engaged with the X-axis stator, the X-axis stator is disposed on the upper shaft plate, and the X-axis mover is disposed on the adapter plate.
4. The motion platform of claim 1, wherein the Y-axis driving device comprises one or more Y-axis driving motors, each Y-axis driving motor comprises a Y-axis stator and a Y-axis mover slidably engaged with the Y-axis stator, the Y-axis stator is disposed on the adapter plate, and the Y-axis mover is disposed on the lower shaft plate.
5. The motion platform of claim 1, wherein the X-axis guide is an X-axis cross roller guide comprising a first V-shaped guide disposed on the upper shaft plate, a second V-shaped guide disposed on the adapter plate, and a first roller disposed between the first V-shaped guide and the second V-shaped guide.
6. The motion platform of claim 1, wherein the Y-axis rail is a Y-axis cross roller rail comprising a third V-shaped rail disposed on the adapter plate, a fourth V-shaped rail disposed on the lower shaft plate, and a second roller disposed between the third V-shaped rail and the fourth V-shaped rail.
7. The motion platform of claim 2, wherein the first grating assembly comprises a first grating and a first reading head engaged with the first grating, the first grating is disposed on the upper shaft plate, and the first reading head is disposed on the adapter plate.
8. The motion platform of claim 2, wherein the second grating assembly comprises a second grating and a second reading head coupled to the second grating, the second grating is disposed on the interposer, and the second reading head is disposed on the lower shaft plate.
9. The motion platform according to any one of claims 1 to 8, wherein a first receiving groove for receiving the X-axis driving device and a second receiving groove for receiving the X-axis cross roller guide rail are formed at one end of the adapter plate slidably connected to the upper shaft plate; and a third accommodating groove for accommodating the Y-axis driving device and a fourth accommodating groove for accommodating the Y-axis crossed roller guide rail are formed in one end of the adapter plate, which is in sliding connection with the lower shaft plate.
10. The motion platform of claim 3 or 4, wherein the X-axis drive motor and the Y-axis drive motor are air-cooled motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022856433.0U CN214081266U (en) | 2020-12-02 | 2020-12-02 | Motion platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022856433.0U CN214081266U (en) | 2020-12-02 | 2020-12-02 | Motion platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214081266U true CN214081266U (en) | 2021-08-31 |
Family
ID=77454906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022856433.0U Active CN214081266U (en) | 2020-12-02 | 2020-12-02 | Motion platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214081266U (en) |
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2020
- 2020-12-02 CN CN202022856433.0U patent/CN214081266U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220726 Address after: 518000 101, building 6, Wanyan Industrial Zone, Qiaotou community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Han's Semiconductor Equipment Technology Co.,Ltd. Address before: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |