CN217552358U

CN217552358U - Motion platform based on H type air supporting guide rail

Info

Publication number: CN217552358U
Application number: CN202220768899.1U
Authority: CN
Inventors: 许云飞
Original assignee: Sven Information Technology Shanghai Co ltd
Current assignee: Sven Information Technology Shanghai Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-10-11
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a motion platform based on H type air supporting guide rail, which comprises a mounting bas, it is connected with the rotation seat to rotate on the mount pad, it has the fixing base to rotate the rigid coupling on the seat, the both sides wall of fixing base is articulated with the bottom of bottom plate through the electric putter one that two symmetries set up respectively, the rigid coupling has two linear guide rail on the bottom plate, the linear guide rail internal rotation is connected with sharp lead screw, screw drive is connected with sharp slider on the outer wall of sharp lead screw, this motion platform based on H type air supporting guide rail, be different from prior art, can realize the rotation of horizontal position, can promote the base and rotate for circular production with the fixing base, through the cooperation with rotation seat horizontal rotation, thereby form the slope use of multiple degree of freedom, can accomplish X, the removal of Y direction, after the bottom plate slope, thereby can the time shift the direction and produce the change, form the cooperation of multiple degree of freedom, adjustable H type air supporting guide rail's use angle, possess the adjustability in the time of can increasing the degree of freedom.

Description

Motion platform based on H type air supporting guide rail

Technical Field

The utility model relates to a precision motion platform technical field specifically is a motion platform based on H type air supporting guide rail.

Background

With the smaller and smaller feature sizes of advanced electronics manufacturing, the requirements of electronic manufacturing equipment on the moving precision of the motion platform are higher and higher, such as precision grinding measurement, precision machining, semiconductor manufacturing and the like. At present, an H-shaped air floatation guide rail is mainly used for a platform for precision motion, and because air is used as a lubricating medium for the H-shaped air floatation guide rail, a motion part and the guide rail are separated, so that friction between the motion part and the guide rail is reduced, and the precision and the speed are improved.

At present, a motion platform provided with an H-shaped air-floating guide rail generally can only move in XY directions, has a single moving direction and less freedom degree, is difficult to adjust the use angle of the H-shaped air-floating guide rail, and does not have an adjusting function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motion platform based on H type air supporting guide rail to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a motion platform based on H type air supporting guide rail, which comprises a mounting bas, it is connected with the rotation seat to rotate on the mount pad, the rigid coupling has the fixing base on the rotation seat, the both sides wall of fixing base is articulated with the bottom of bottom plate through the electric putter one that two symmetries set up respectively, the rigid coupling has two linear guide on the bottom plate, the linear guide internal rotation is connected with linear lead screw, screw drive is connected with linear slider on linear lead screw's the outer wall, linear slider slides in linear guide, linear slider's surface rigid coupling has the curb plate, the lateral wall of curb plate is connected through a lateral wall rotation of pivot and H type air supporting guide rail, sliding connection has the air supporting slider on the H type air supporting guide rail, one side of curb plate sets firmly and is used for H type air supporting guide rail pivoted adjustment mechanism.

Preferably, a gear ring is fixedly connected to the outer wall of the rotating seat, a driving motor is embedded and mounted on the mounting seat, and a gear meshed with the gear ring is fixedly connected to an output shaft of the driving motor.

Preferably, the top of the fixed seat is semicircular.

Preferably, a sliding block is fixedly connected to the center of the bottom plate, and the sliding block slides in a sliding groove formed in the top of the fixing seat.

Preferably, the adjusting mechanism comprises a fixing frame fixedly connected to the side wall of the side plate, a second electric push rod is mounted on the fixing frame, a toothed plate is fixedly connected to a telescopic shaft of the second electric push rod and meshed with a semicircular toothed ring, and the toothed ring is fixedly connected to the bottom of the H-shaped air floatation guide rail.

Preferably, a guide plate is fixedly connected to the side wall of the toothed plate close to the side plate, and the guide plate slides in a guide groove formed in the side wall of the side plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rotation in the horizontal direction can be realized through the arrangement of the driving motor, the gear and the gear ring, the base can be pushed to rotate by taking the fixed seat as a circle through the arrangement of the two electric push rods I, and the base is matched with the rotating seat in a horizontal rotation mode, so that the inclined use with multiple degrees of freedom is formed;

2. the linear guide rail, the linear lead screw, the linear slide block, the H-shaped air-floating guide rail and the air-floating slide block are arranged, so that the X-direction and the Y-direction can be moved, and when the bottom plate is inclined, the moving direction can be changed, and the cooperation of various degrees of freedom is formed;

3. through adjustment mechanism's setting, adjustable H type air supporting guide rail's use angle possesses the adjustability when can increase the degree of freedom.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the present invention viewed from the bottom;

FIG. 3 is a schematic structural view of an adjusting mechanism on one side of the H-shaped air-floating guide rail of the present invention;

fig. 4 is a schematic structural view of the utility model after the toothed plate is separated from the side plate;

fig. 5 is a schematic structural view of the fixing base of the present invention.

In the figure: 1. a mounting seat; 2. a rotating seat; 3. a ring gear; 4. a drive motor; 5. a gear; 6. a fixed seat; 7. an electric push rod I; 8. a base plate; 9. a slider; 10. a sliding groove; 11. a linear guide rail; 12. a linear lead screw; 13. a linear slider; 14. a side plate; 15. a rotating shaft; 16. an H-shaped air floatation guide rail; 17. an air-floating slide block; 18. an adjustment mechanism; 181. a fixed mount; 182. a second electric push rod; 183. a toothed plate; 184. a toothed ring; 185. a guide plate; 186. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a motion platform based on H type air supporting guide rail, including mount pad 1, it has rotation seat 2 to rotate on the mount pad 1, the rigid coupling has fixing base 6 on the rotation seat 2, the both sides wall of fixing base 6 is articulated with the bottom of bottom plate 8 through two symmetrical electric putter one 7 that set up respectively, the rigid coupling has two linear guide 11 on the bottom plate 8, linear guide 11 internal rotation is connected with linear lead screw 12, screw drive is connected with linear slider 13 on the outer wall of linear lead screw 12, linear slider 13 slides in linear guide 11, linear slider 13's surperficial rigid coupling has curb plate 14, the lateral wall of curb plate 14 rotates through pivot 15 and a lateral wall of H type air supporting guide rail 16 to be connected, sliding connection has air supporting slider 17 on H type air supporting rail 16, one side of curb plate 14 sets firmly and is used for H type air supporting rail 16 pivoted adjustment mechanism 18.

Further, a gear ring 3 is fixedly connected to the outer wall of the rotating seat 2, a driving motor 4 is embedded in the mounting seat 1, and a gear 5 meshed with the gear ring 3 is fixedly connected to an output shaft of the driving motor 4; the base can be driven to rotate, so that the rotation in the horizontal direction is realized.

Furthermore, the top of the fixed seat 6 is semicircular; ensuring that the base plate 8 is not obstructed in its rotation.

Furthermore, a sliding block 9 is fixedly connected to the center of the bottom plate 8, and the sliding block 9 slides in a sliding groove 10 formed in the top of the fixed seat 6; when the bottom plate 8 is pushed by the first electric push rod 7 to rotate, the sliding block 9 can be driven to move in the sliding groove 10, and the stability of the bottom plate 8 in the rotating process is improved.

Further, the adjusting mechanism 18 includes a fixing frame 181 fixedly connected to the side wall of the side plate 14, an electric push rod two 182 is mounted on the fixing frame 181, a toothed plate 183 is fixedly connected to a telescopic shaft of the electric push rod two 182, the toothed plate 183 is engaged with a semicircular toothed ring 184, and the toothed ring 184 is fixedly connected to the bottom of the H-shaped air-floating guide rail 16; the second electric push rod 182 is started to work and drives the toothed plate 183 to move, the toothed plate 183 drives the H-shaped air floatation guide rail 16 to rotate through the meshing effect of the toothed ring 184, so that the use angle of the H-shaped air floatation guide rail 16 can be adjusted, the degree of freedom can be increased, and the adjustability is achieved.

Further, a guide plate 185 is fixedly connected to the side wall of the toothed plate 183 close to the side plate 14, and the guide plate 185 slides in a guide groove 186 formed in the side wall of the side plate 14; maintaining the stability of the toothed plate 183 during lateral movement.

This scheme, when using, earlier through driving motor 4, gear 5 and ring gear 3's setting, start driving motor 4 and drive gear 5 rotatory, gear 5 drives through ring gear 3's meshing effect and rotates seat 2 rotatory, the axis of rotation can drive the base through fixing base 6 and rotate, thereby realize the rotation in horizontal position, rethread two electric putter one 7's setting, start electric putter one 7 opposite movement simultaneously, if electric putter one 7 of fixing base 6 one side is elongated, the electric putter one 7 of fixing base 6 opposite side contracts, will promote the base and use fixing base 6 as circular production and rotate this moment, through the cooperation with rotating seat 2 horizontal rotation, thereby form the slope use of multiple degree of freedom, through linear guide 11, linear lead screw 12 and linear slider 13 and the setting of H type air supporting guide rail 16 and air supporting slider 17, linear lead screw 12 rotates and can drive linear slider 13 and move in linear guide rail 11, thereby can accomplish the removal of Y direction, air supporting slider 17 directly moves on H type air supporting guide rail 16, thereby can accomplish the removal of X direction, after 8 inclines, thereby the direction of movement can change when can be shifted, form multiple degree of freedom and move 182, the setting up, the adjustable angle that the adjustable pinion rack can be adjusted through the air supporting mechanism that the adjustable tooth 18, thereby it can increase the adjustable tooth bar 16 to drive the adjustable tooth, thereby it can be used to adjust the H type to drive the H type to adjust the tooth bar 18, thereby it can be used to adjust the tooth.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motion platform based on H type air supporting guide rail, includes mount pad (1), its characterized in that: the mounting seat (1) is rotatably connected with a rotating seat (2), a fixed seat (6) is fixedly connected onto the rotating seat (2), two side walls of the fixed seat (6) are respectively hinged with the bottom of a bottom plate (8) through two symmetrically arranged electric push rods (7), two linear guide rails (11) are fixedly connected onto the bottom plate (8), linear lead screws (12) are rotatably connected into the linear guide rails (11), and linear sliding blocks (13) are spirally connected onto the outer walls of the linear lead screws (12), the linear sliding block (13) slides in the linear guide rail (11), a side plate (14) is fixedly connected to the surface of the linear sliding block (13), the side wall of the side plate (14) is rotatably connected with the side wall of the H-shaped air-floating guide rail (16) through a rotating shaft (15), the H-shaped air-floating guide rail (16) is slidably connected with an air-floating sliding block (17), and an adjusting mechanism (18) used for the rotation of the H-shaped air-floating guide rail (16) is fixedly arranged on one side of the side plate (14).

2. The H-shaped air-bearing guide rail-based motion platform as claimed in claim 1, characterized in that: the outer wall of the rotating seat (2) is fixedly connected with a gear ring (3), the mounting seat (1) is embedded with a driving motor (4), and an output shaft of the driving motor (4) is fixedly connected with a gear (5) meshed with the gear ring (3).

3. The H-shaped air-bearing guide rail-based motion platform as claimed in claim 1, characterized in that: the top of the fixed seat (6) is semicircular.

4. The H-shaped air-bearing rail-based motion platform as claimed in claim 1, characterized in that: the center of the bottom plate (8) is fixedly connected with a sliding block (9), and the sliding block (9) slides in a sliding groove (10) formed in the top of the fixed seat (6).

5. The H-shaped air-bearing guide rail-based motion platform as claimed in claim 1, characterized in that: the adjusting mechanism (18) comprises a fixed frame (181) fixedly connected to the side wall of the side plate (14), an electric push rod II (182) is mounted on the fixed frame (181), a toothed plate (183) is fixedly connected to a telescopic shaft of the electric push rod II (182), the toothed plate (183) is meshed with a semicircular toothed ring (184), and the toothed ring (184) is fixedly connected to the bottom of the H-shaped air floatation guide rail (16).

6. The H-shaped air-bearing guide rail-based motion platform as claimed in claim 5, characterized in that: the side wall of the toothed plate (183) close to the side plate (14) is fixedly connected with a guide plate (185), and the guide plate (185) slides in a guide groove (186) formed in the side wall of the side plate (14).