CN219507571U

CN219507571U - High-precision XY moving platform

Info

Publication number: CN219507571U
Application number: CN202320636157.8U
Authority: CN
Inventors: 史文浩
Original assignee: Shanghai Jishan Jinjie Industrial Technology Co ltd
Current assignee: Shanghai Jishan Jinjie Industrial Technology Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-11
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to the technical field of mobile platforms and discloses a high-precision XY mobile platform, which comprises a support frame, wherein a support plate is movably arranged at the top end of the support frame, a hydraulic rod is arranged in the middle of the inner bottom wall of the support frame, the top end of the hydraulic rod is connected with the support plate, support blocks are arranged at the tops of four corners of the inner cavity of the support frame, and a buffer mechanism is arranged at the top ends of the support blocks. According to the utility model, the supporting plate can be driven to move up and down by controlling the expansion and contraction of the hydraulic rod, so that the supporting table can move up and down on an object placed on the supporting plate, meanwhile, the limiting rod slides up and down in the limiting sleeve, the supporting plate can be kept stable in the up and down movement, the buffer rod is contacted with the supporting plate when the supporting plate moves down to the top of the supporting frame, the supporting plate can be buffered through the combined action of the buffer spring and the buffer rod, and the supporting plate can be kept stable in the movement.

Description

High-precision XY moving platform

Technical Field

The utility model relates to the technical field of mobile platforms, in particular to a high-precision XY mobile platform.

Background

The XY moving platform can flexibly move parts in a plane, is widely applied to industries such as hardware machinery, automobiles, packaging, electronics and the like, has lower precision when in use, has lower moving precision when in use according to the XY moving platform disclosed in Chinese patent publication No. CN208262769U, cannot adjust the height of a moving object after moving the object to a designated position, is inconvenient to take and place the moving object, and aims to provide a high-precision XY moving platform for solving the problem.

Disclosure of Invention

The utility model aims to solve the defects existing in the prior art, such as: the existing XY moving platform is low in moving precision when in use, after an object is moved to a designated position, the height of the moving object cannot be adjusted, the moving object is inconvenient to take and place, and the high-precision XY moving platform is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a high accuracy XY moving platform, includes the support frame, the top movable mounting of support frame has the backup pad, the mid-mounting of diapire has the hydraulic stem in the support frame, the top and the backup pad of hydraulic stem are connected, the supporting shoe is all installed at the top in support frame inner chamber four corners, buffer gear is installed on the top of supporting shoe, buffer gear's top contacts with the bottom of backup pad, the alignment jig is all installed to the both sides on backup pad top, movable mechanism is installed to the back inner wall of alignment jig, movable mechanism's internally mounted has the threaded rod, first motor is installed in the front of alignment jig, the output shaft and the threaded rod of first motor are connected, the equal screw thread in middle part of threaded rod installs the thread bush, the connecting block is installed on the top of thread bush, the slide hole has been seted up on the top of alignment jig, the mounting bracket is all installed on the top that the slide hole passed, the inside equal movable mounting bracket has the front and back symmetrical regulation pole is installed jointly to one side of two worm wheels, the supporting bench is installed to the mid-screw thread jointly to two worm wheel, worm wheel mechanism installs the top, worm wheel drive mechanism and drive mechanism meshing.

Preferably, the buffer gear is including installing the buffer sleeve on supporting shoe top, buffer spring is installed to the interior bottom wall of buffer sleeve, movable baffle is installed on buffer spring's top, the buffer rod is installed on movable baffle's top, the top of buffer rod contacts with the backup pad.

Preferably, the driving mechanism comprises a driving frame arranged at the top end of the mounting frame, a worm is movably arranged in the driving frame, a second motor is arranged on the front surface of the driving frame, an output shaft of the second motor is connected with the worm, and the top end of the worm wheel is connected with the worm in a meshed manner.

Preferably, the movable mechanism comprises a movable frame arranged on the rear inner wall of the adjusting frame, a movable bearing is arranged in the movable frame, and the rear side of the threaded rod is arranged in the movable bearing.

Preferably, the stop collar is all installed to the both sides of diapire in the support frame, the gag lever post is all installed to the both sides of backup pad bottom, the bottom activity of gag lever post alternates in the inside of stop collar.

Preferably, self-locking casters are arranged at four corners of the bottom end of the supporting frame.

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

(1) The utility model can drive the threaded rod to stably rotate in the movable bearing by controlling the forward and backward rotation of the first motor, so that the threaded rod is kept stable during rotation, thereby carrying out thread transmission between the threaded rod and the thread bush, enabling the connecting block to slide in the sliding hole, driving the mounting frame to move back and forth, thereby being capable of moving the supporting platform back and forth, driving the worm to rotate by the second motor, enabling the worm to carry out meshing transmission with the two worm wheels, simultaneously driving the two adjusting rods to rotate, enabling the two adjusting rods to carry out thread transmission with the supporting platform, being capable of conveniently moving the supporting platform left and right, simultaneously controlling the rotation of the first motor and the second motor, being capable of accurately moving an object on the supporting platform to a designated position, and being capable of improving the moving precision of the XY moving platform.

(2) According to the utility model, the supporting plate can be driven to move up and down by controlling the expansion and contraction of the hydraulic rod, so that the supporting table can move up and down on an object placed on the supporting plate, meanwhile, the limiting rod slides up and down in the limiting sleeve, the supporting plate can be kept stable in the up and down movement, the buffer rod is contacted with the supporting plate when the supporting plate moves down to the top of the supporting frame, the supporting plate can be buffered through the combined action of the buffer spring and the buffer rod, and the supporting plate can be kept stable in the movement.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the adjusting bracket of the present utility model;

FIG. 3 is a schematic diagram of a structure of an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a second embodiment of the present utility model;

fig. 5 is a schematic diagram of a third structure of an embodiment of the present utility model.

In the figure: 1. a support frame; 2. a hydraulic rod; 3. a limit rod; 4. a limit sleeve; 5. self-locking castor; 6. a support block; 7. a buffer mechanism; 71. a buffer sleeve; 72. a buffer spring; 73. a movable baffle; 74. a buffer rod; 8. a driving mechanism; 81. a drive rack; 82. a worm; 83. a second motor; 9. a movable mechanism; 91. a movable frame; 92. a movable bearing; 10. a first motor; 11. a support plate; 12. an adjusting rod; 13. a support table; 14. an adjusting frame; 15. a mounting frame; 16. a worm wheel; 17. a threaded rod; 18. a thread sleeve; 19. a connecting block; 20. and a slide hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, a high-precision XY moving platform comprises a supporting frame 1, a supporting plate 11 is movably arranged at the top end of the supporting frame 1, limiting sleeves 4 are arranged at two sides of the inner bottom wall of the supporting frame 1, limiting rods 3 are arranged at two sides of the bottom end of the supporting frame 11, the bottoms of the limiting rods 3 are movably inserted into the limiting sleeves 4, the supporting plate 11 can be kept stable when moving up and down through the vertical sliding of the limiting rods 3 in the limiting sleeves 4, a hydraulic rod 2 is arranged in the middle of the inner bottom wall of the supporting frame 1, the top end of the hydraulic rod 2 is connected with the supporting plate 11, the hydraulic rod 2 is controlled to stretch and retract, the supporting plate 11 can be driven to move up and down, so that a supporting table 13 can move up and down an object placed on the supporting plate 13, supporting blocks 6 are arranged at the tops of four corners of the inner cavity of the supporting frame 1, buffer mechanisms 7 are arranged at the tops of the supporting blocks 6, the tops of the buffer mechanisms 7 are contacted with the bottoms of the supporting plate 11, the two sides of the top end of the supporting plate 11 are both provided with an adjusting frame 14, the rear inner wall of the adjusting frame 14 is provided with a movable mechanism 9, the inside of the movable mechanism 9 is provided with a threaded rod 17, the front surface of the adjusting frame 14 is provided with a first motor 10, the output shaft of the first motor 10 is connected with the threaded rod 17, the middle part of the threaded rod 17 is provided with a threaded sleeve 18 in a threaded manner, the top end of the threaded sleeve 18 is provided with a connecting block 19, the top end of the adjusting frame 14 is provided with a sliding hole 20, the top end of the connecting block 19 passes through the sliding hole 20 and is provided with a mounting frame 15, the forward and backward rotation of the first motor 10 is controlled, the threaded rod 17 and the threaded sleeve 18 are in threaded transmission, the connecting block 19 slides in the sliding hole 20 and can drive the mounting frame 15 to move back and forth, the supporting table 13 can move back and forth, the inside of the mounting frame 15 is provided with a worm gear 16 which is in front and back symmetry, the regulation pole 12 of fore-and-aft symmetry is installed jointly to two worm wheel 16 opposite one side, and supporting bench 13 is installed to the middle part common screw thread of two regulation poles 12, and actuating mechanism 8 is installed on the top of mounting bracket 15, and worm wheel 16's top and actuating mechanism 8 meshing are connected, and first motor 10 and second motor 83 of simultaneous control rotate, can accurately remove the object on the supporting bench 13 to appointed position, can promote XY moving platform's movement accuracy, and self-locking truckle 5 is installed in the four corners of supporting bench 1 bottom, can conveniently remove whole device through self-locking truckle 5.

Embodiment one:

as shown in fig. 3, the buffer mechanism 7 includes a buffer cover 71 mounted on the top end of the support block 6, a buffer spring 72 is mounted on the inner bottom wall of the buffer cover 71, a movable baffle 73 is mounted on the top end of the buffer spring 72, a buffer rod 74 is mounted on the top end of the movable baffle 73, the top end of the buffer rod 74 contacts with the support plate 11, when the support plate 11 moves down to the top of the support frame 1, the buffer rod 74 contacts with the support plate 11, and the buffer spring 72 and the buffer rod 74 cooperate to buffer the support plate 11, so that the support plate 11 is kept stable during movement.

Embodiment two:

as shown in fig. 4, the driving mechanism 8 includes a driving frame 81 installed at the top end of the mounting frame 15, a worm 82 is movably installed in the driving frame 81, a second motor 83 is installed on the front surface of the driving frame 81, an output shaft of the second motor 83 is connected with the worm 82, the top end of the worm wheel 16 is meshed with the worm 82, the worm 82 is driven to rotate by the second motor 83, so that the worm 82 and the two worm wheels 16 are meshed for transmission, two adjusting rods 12 can be simultaneously driven to rotate, threaded transmission is performed between the two adjusting rods 12 and the supporting table 13, and the supporting table 13 can be conveniently moved left and right.

Embodiment III:

as shown in fig. 5, the movable mechanism 9 includes a movable frame 91 mounted on the rear inner wall of the adjusting frame 14, a movable bearing 92 is mounted in the movable frame 91, the rear side of the threaded rod 17 is mounted in the movable bearing 92, and the threaded rod 17 stably rotates in the movable bearing 92, so that the threaded rod 17 remains stable during rotation.

In the utility model, when a user uses the device, the first motor 10 is controlled to rotate positively and negatively to drive the threaded rod 17 and the threaded sleeve 18 to carry out threaded transmission, so that the connecting block 19 slides in the sliding hole 20, the mounting frame 15 can be driven to move forwards and backwards, the supporting table 13 can be driven to move forwards and backwards, the second motor 83 drives the worm 82 to rotate, the worm 82 and the two worm wheels 16 are meshed to drive the two adjusting rods 12 to rotate simultaneously, the two adjusting rods 12 and the supporting table 13 are driven to carry out threaded transmission, the supporting table 13 can be conveniently moved leftwards and rightwards, the first motor 10 and the second motor 83 are controlled to rotate simultaneously, an object on the supporting table 13 can be accurately moved to a designated position, the hydraulic rod 2 is controlled to extend, the supporting plate 11 can be driven to move upwards and downwards, the supporting table 13 can move the object placed on the supporting table vertically, and the limiting rod 3 slides upwards and downwards in the limiting sleeve 4.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Claims

1. The utility model provides a high accuracy XY moving platform, includes support frame (1), its characterized in that, the top movable mounting of support frame (1) has backup pad (11), the mid-mounting of diapire has hydraulic stem (2) in support frame (1), the top and the backup pad (11) of hydraulic stem (2) are connected, supporting shoe (6) are all installed at the top at support frame (1) inner chamber four corners, buffer gear (7) are installed on the top of supporting shoe (6), buffer gear's (7) top contacts with the bottom of backup pad (11), regulating frame (14) are all installed to the both sides at backup pad (11) top, movable mechanism (9) are installed to the back inner wall of regulating frame (14), threaded rod (17) are installed to the internally mounted of movable mechanism (9), first motor (10) are installed in the front of regulating frame (14), the output shaft and threaded rod (17) are connected, threaded sleeve (18) are all installed to the mid-mounting thread in the middle part of threaded rod (17), threaded sleeve (18) top (19) are installed on the top, regulating frame (19) are installed on the top (20) and are installed connecting block (20), inside of mounting bracket (15) is equal movable mounting around symmetrical worm wheel (16), and the regulation pole (12) of fore-and-aft symmetry are installed jointly to one side that two worm wheels (16) are relative, and brace table (13) are installed to the middle part common screw thread of two regulation poles (12), actuating mechanism (8) are installed on the top of mounting bracket (15), the top and actuating mechanism (8) meshing of worm wheel (16) are connected.

2. The high-precision XY moving platform according to claim 1, characterized in that the buffer mechanism (7) comprises a buffer sleeve (71) mounted at the top end of the supporting block (6), a buffer spring (72) is mounted at the inner bottom wall of the buffer sleeve (71), a movable baffle (73) is mounted at the top end of the buffer spring (72), a buffer rod (74) is mounted at the top end of the movable baffle (73), and the top end of the buffer rod (74) is in contact with the supporting plate (11).

3. The high-precision XY moving platform according to claim 1, characterized in that the driving mechanism (8) comprises a driving frame (81) installed at the top end of the installation frame (15), a worm (82) is movably installed in the driving frame (81), a second motor (83) is installed on the front surface of the driving frame (81), an output shaft of the second motor (83) is connected with the worm (82), and the top end of the worm wheel (16) is meshed with the worm (82).

4. The high-precision XY moving platform according to claim 1, characterized in that the movable mechanism (9) comprises a movable frame (91) mounted on the rear inner wall of the adjusting frame (14), a movable bearing (92) is mounted in the movable frame (91), and the rear side of the threaded rod (17) is mounted in the movable bearing (92).

5. The high-precision XY moving platform according to claim 1, wherein limiting sleeves (4) are arranged on two sides of the inner bottom wall of the supporting frame (1), limiting rods (3) are arranged on two sides of the bottom end of the supporting plate (11), and the bottoms of the limiting rods (3) are movably inserted into the limiting sleeves (4).

6. The high-precision XY moving platform according to claim 1, wherein self-locking casters (5) are arranged at four corners of the bottom end of the supporting frame (1).