CN120244432A - A conveniently adjustable high-precision linear motion platform - Google Patents
A conveniently adjustable high-precision linear motion platform Download PDFInfo
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- CN120244432A CN120244432A CN202510734017.8A CN202510734017A CN120244432A CN 120244432 A CN120244432 A CN 120244432A CN 202510734017 A CN202510734017 A CN 202510734017A CN 120244432 A CN120244432 A CN 120244432A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
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Abstract
The invention discloses a convenient-to-adjust high-precision linear motion platform, which belongs to the technical field of linear motion platforms and comprises a mounting plate, wherein a mounting hole is formed in a corner of the mounting plate, a platform position adjusting mechanism is arranged at the upper end of the mounting plate, a fixed platform adjusting mechanism is arranged at the upper end of the platform position adjusting mechanism, and a workpiece clamping and fixing mechanism is arranged at the upper end of the fixed platform adjusting mechanism; according to the invention, the fixed table adjusting mechanism is arranged, so that flexible angle adjustment of a workpiece in the horizontal and vertical directions is realized, the rotating assembly drives the bevel gear to drive by utilizing the motor, and the rotating disc is driven to rotate in the annular sliding rail, so that the horizontal rotation of the fixed table is realized, the multi-angle processing requirement of the workpiece is met, and the angle adjusting assembly drives the rotating shaft through the motor, so that the fixed block, the supporting plate above the fixed block and the fixed table perform inclination angle adjustment around the rotating shaft, and the adjustment flexibility of the platform is further improved.
Description
Technical Field
The invention belongs to the technical field of linear motion platforms, and particularly relates to a convenient-to-adjust high-precision linear motion platform.
Background
The high-precision motion platform is driven by a linear motor or a servo and a precise ball screw, a linear grating ruler or a servo encoder is used as position feedback, a high-performance controller or a driver is used as a brain for closed-loop control, a core supporting and guiding component is a high-precision linear guide rail, and the high-precision motion platform is widely applied to the fields of precise machining, precise detection equipment, electronic component assembly and the like.
Chinese patent application number 202320775627.9 discloses a high-accuracy rectilinear motion platform with regulatory function, including table surface, transverse moving subassembly is installed to table surface's top, and transverse moving subassembly's top is provided with longitudinal moving subassembly, rotating subassembly is installed at longitudinal moving subassembly's top, and is provided with mounting platform above the rotating subassembly, mounting platform upper surface installs clamping assembly. The second motor that sets up drives for the transmission shaft and rotates, and the transmission shaft drives the worm and rotates, and the worm rotates and drives the worm wheel and rotate, and the worm wheel rotates and drives the mounting platform that the axis of rotation top is connected and rotate, makes the part that is located mounting platform upper surface centre gripping rotate, realizes being convenient for nimble angle of adjusting the part in the course of working, reduces the time that the moving platform drove the work piece and removes to a certain extent, improves the work efficiency of device.
The disclosed patent realizes the use of a linear motion platform, but has the following problems that 1, the platform can only realize linear motion and simple rotation functions, cannot perform more complex multi-dimensional angle adjustment on a workpiece, and is difficult to meet the fine adjustment requirement on the angle of the workpiece in some high-precision processing scenes;
2. The clamping operation is inconvenient, namely, the platform is provided with the clamping assembly, but in actual operation, the process of clamping and loosening the workpiece is relatively complex, and the workpiece is easy to loosen due to insufficient clamping force or damage due to overlarge clamping force in the machining process;
3. The position adjustment stability is insufficient, namely, the stability of the platform is relatively poor when the position adjustment in the X and Y directions is carried out, and particularly, when the position is moved at a high speed or frequently adjusted, the position deviation is easy to occur, so that the processing precision is influenced.
Disclosure of Invention
To solve the problems set forth in the background art. The invention provides a convenient-to-adjust high-precision linear motion platform, which has the characteristics of convenience in adjusting the linear motion platform, convenience in clamping and fixing a workpiece and better stability of the linear motion platform in the X and Y direction position adjustment.
The high-precision linear motion platform convenient to adjust comprises an installation plate, wherein an installation hole is formed in the corner of the installation plate, a platform position adjusting mechanism is arranged at the upper end of the installation plate, a fixed table adjusting mechanism is arranged at the upper end of the platform position adjusting mechanism, a workpiece clamping and fixing mechanism is arranged at the upper end of the fixed table adjusting mechanism, the fixed table adjusting mechanism comprises a fixed table, a supporting rod, a supporting plate, an angle adjusting component, a rotating component and an installation box, the installation box is arranged at the upper end of the platform position adjusting mechanism, the rotating component is arranged on the side edge of the installation box, the angle adjusting component is arranged at the upper end of the rotating component, the supporting plate is arranged at the upper end of the angle adjusting component, the supporting rod is arranged at the corner of the upper end of the supporting plate, and the fixed table is arranged at the upper end of the supporting rod.
Further, rotating assembly includes rolling disc, connecting bearing, gyro wheel, annular slide rail, motor one, axis of rotation, bevel gear one, bevel gear two and dwang, and the side of mounting box is provided with motor one, and the output of motor one is provided with the axis of rotation, and the other end of axis of rotation is provided with bevel gear one, and the side meshing of bevel gear one is connected with bevel gear two, and the upper end of bevel gear two is provided with the dwang, rotates through connecting bearing between dwang and the mounting box to be connected, and the upper end of dwang is provided with the rolling disc, and the lower extreme side of rolling disc is provided with the gyro wheel, and the annular slide rail of corresponding gyro wheel has been seted up to the upper end of mounting box.
Further, angle adjusting part includes U template, pivot, fixed block and motor two, and the upper end of rolling disc is provided with the fixed block, and the lower extreme of backup pad is provided with the U template, and the side of U template is provided with motor two, and motor two's output is provided with the pivot, and the fixed block is fixed on the surface of pivot.
Further, work piece centre gripping fixture includes nut piece, transmission structure, grip block, rubber pad and spout, and the upper end central point of backup pad puts and is provided with transmission structure, and four groups spouts have been seted up to the inside of backup pad, and the inside sliding connection of spout has the nut piece, and the upper end of nut piece is provided with the grip block, and the side of grip block is provided with the rubber pad.
Further, the transmission structure comprises a bevel gear IV, a motor III, a bevel gear III and a screw, the motor III is arranged at the center of the upper end of the supporting plate, the output end of the motor III is provided with the bevel gear III, four groups of bevel gears IV are connected with the side edge of the bevel gear III in a meshed mode, the screw is arranged on the side edge of the bevel gear IV, and the nut block is connected with the screw in a meshed mode through threads.
Further, platform position adjustment mechanism includes Y direction position adjustment subassembly, slide first, threaded rod first, motor fourth, slide bar first, pulley first, U type fixed plate first and slide rail first, the upper end of mounting panel is provided with U type fixed plate first, the side of U type fixed plate first is provided with motor fourth, the output of motor fourth is provided with threaded rod first, threaded rod first's surface threaded connection has slide first, slide first's side is inside to be run through and is provided with slide bar first, slide first's lower extreme side is provided with pulley first, slide rail first corresponding to pulley first has been seted up to U type fixed plate first's upper end, slide first's upper end is provided with Y direction position adjustment subassembly.
Further, Y direction position control subassembly includes motor five, U type fixed plate two, pulley two, slide rail two, slide bar two and threaded rod two, and the upper end of slide one is provided with U type fixed plate two, and the side of U type fixed plate two is provided with motor five, and the output of motor five is provided with threaded rod two, and threaded rod two's surface threaded connection has slide two, and slide two's side is inside to be run through and is provided with slide bar two, and slide two's lower extreme side is provided with pulley two, and slide rail two corresponding pulley two has been seted up to the upper end of U type fixed plate two.
Further, the mounting plate is rectangular in structure, the number of the mounting holes is four, the mounting holes are respectively located at four corners of the mounting plate, and the mounting holes are round through holes and used for fixing the mounting plate at a required position.
Further, the grip block is L type structure, and the inboard at the grip block is fixed to the rubber pad for frictional force and protection work piece surface when increasing the centre gripping still are provided with pressure sensor in the inboard of grip block for real-time supervision grip force prevents the work piece damage.
Furthermore, the first slide rail and the second slide rail of the platform position adjusting mechanism adopt high-precision linear guide rails, and the surfaces of the first slide rail and the second slide rail are subjected to precision machining and hardening treatment so as to ensure the stability and repeated positioning precision of the platform when the platform moves in the X direction and the Y direction.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the fixed table adjusting mechanism is arranged, so that flexible angle adjustment of a workpiece in the horizontal and vertical directions is realized, the rotating assembly drives the bevel gear to drive the rotating disc to rotate in the annular sliding rail by utilizing the motor to drive the bevel gear, the horizontal rotation of the fixed table is realized, the multi-angle machining requirement of the workpiece is met, the angle adjusting assembly drives the rotating shaft by utilizing the motor to drive the rotating shaft, the fixed block and the supporting plate above the fixed block and the fixed table to adjust the inclination angle around the rotating shaft, the adjusting flexibility of the platform is further improved, the multi-dimensional adjusting capability is realized, the platform can adapt to various complex machining scenes, the machining efficiency and precision are improved, the device is particularly suitable for the fields of precision machining, detection and the like, and powerful support is provided for high-precision operation.
2. The workpiece clamping and fixing mechanism is arranged, so that the workpiece is firmly clamped and protected, the clamping plate moves along the sliding groove under the driving of the transmission structure, the friction force during clamping is increased by the arrangement of the rubber pad, the workpiece is effectively prevented from sliding in the machining process, the surface of the workpiece is protected, the workpiece is prevented from being damaged in the clamping process, the clamping force can be monitored in real time by the pressure sensor on the inner side of the clamping plate, the workpiece is prevented from being damaged due to overlarge clamping force or loose due to insufficient clamping force, and the automatic and intelligent clamping mode not only improves the workpiece loading and unloading efficiency, but also ensures the clamping stability and reliability, provides reliable workpiece fixing guarantee for high-precision machining, and improves the machining quality and the production efficiency.
3. According to the invention, the accurate position adjustment of the platform in the X and Y directions is realized by arranging the platform position adjusting mechanism, the Y-direction position adjusting component drives the threaded rod to rotate by utilizing the motor, the sliding seat is driven to move along the sliding rod through threaded connection, the pulley rolls in the sliding rail, and the smooth movement of the sliding seat is ensured, so that the position adjustment of the platform in the Y direction is realized, the X-direction position adjusting component also adopts the structure of the motor-driven threaded rod, the sliding seat is enabled to move along the sliding rod, the position adjustment of the platform in the X direction is realized, the sliding rail adopts a high-precision linear guide rail, the surface of the sliding rail is subjected to precise processing and hardening treatment, the movement precision and stability of the platform are improved, the repeated positioning precision of the platform in the moving process is ensured, the precise position adjusting capability is realized, the platform can be quickly and accurately adjusted to the required position according to the processing requirement of a workpiece, the processing efficiency and the precision are greatly improved, the high-precision processing scene which is particularly suitable for a high-precision processing scene requiring frequent adjustment of the processing position is provided, and the integral performance and reliability of equipment are improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the stationary platen adjustment mechanism of the present invention;
FIG. 3 is a perspective cutaway view of the rotating assembly of the present invention;
FIG. 4 is a perspective view of the angle adjustment assembly of the present invention from the bottom view;
FIG. 5 is a perspective view of the workpiece holding fixture of the present invention;
FIG. 6 is a perspective cutaway view of the workpiece clamping fixture of the present invention;
FIG. 7 is a perspective view of a transmission structure of the present invention;
FIG. 8 is a perspective view of the platform position adjustment mechanism of the present invention;
FIG. 9 is a perspective view of the Y-direction position adjustment assembly of the present invention;
The device comprises a mounting plate 1, a mounting hole 2, a platform position adjusting mechanism 3, a motor 31, a Y-direction position adjusting component 311, a motor 312, a U-shaped fixing plate II, a pulley 313, a pulley II, a slide seat II, a slide rail 315, a slide rail II, a slide bar II, a threaded rod II, a 32, a slide seat I, a threaded rod I, a 34, a motor IV, a 35, a slide bar I, a 36, a pulley I, a 37, a U-shaped fixing plate I, a 38, a slide rail I, a 4, a fixing table adjusting mechanism 41, a fixing table 42, a supporting rod 43, a supporting plate 44, an angle adjusting component 441, a U-shaped plate 442, a rotating shaft 443, a fixing block 444, a motor II, a rotating component 45, a rotating component 451, a rotating disk 452, a connecting bearing 453, a roller 454, an annular slide rail 455, a motor I, 456, a rotating shaft 457, a bevel gear I, a 458, a bevel gear II, a 459, a rotating rod 46, a mounting box 5, a workpiece clamping fixing mechanism 51, a nut block 52, a transmission structure 521, a bevel gear IV, a motor III, a bevel gear 522, a motor III, a rotating shaft 53, a screw 55, a clamping plate 55, a bevel gear 55 and a driving plate.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-9, the invention provides a convenient-to-adjust high-precision linear motion platform, which comprises a mounting plate 1, wherein a mounting hole 2 is formed in the corner of the mounting plate 1, a platform position adjusting mechanism 3 is arranged at the upper end of the mounting plate 1, a fixed platform adjusting mechanism 4 is arranged at the upper end of the platform position adjusting mechanism 3, a workpiece clamping and fixing mechanism is arranged at the upper end of the fixed platform adjusting mechanism 4, the fixed platform adjusting mechanism 4 comprises a fixed platform 41, a supporting rod 42, a supporting plate 43, an angle adjusting component 44, a rotating component 45 and a mounting box 46, the mounting box 46 is arranged at the upper end of the platform position adjusting mechanism 3, the rotating component 45 is arranged at the side edge of the mounting box 46, the angle adjusting component 44 is arranged at the upper end of the rotating component 45, the supporting plate 43 is arranged at the corner of the upper end of the supporting plate 43, and the fixed platform 41 is arranged at the upper end of the supporting rod 42.
Further, the rotating assembly 45 comprises a rotating disc 451, a connecting bearing 452, a roller 453, an annular sliding rail 454, a motor one 455, a rotating shaft 456, a bevel gear one 457, a bevel gear two 458 and a rotating rod 459, wherein the side edge of the installation box 46 is provided with the motor one 455, the output end of the motor one 455 is provided with the rotating shaft 456, the other end of the rotating shaft 456 is provided with the bevel gear one 457, the side edge of the bevel gear one 457 is in meshed connection with the bevel gear two 458, the upper end of the bevel gear two 458 is provided with the rotating rod 459, the rotating rod 459 is in rotating connection with the installation box 46 through the connecting bearing 452, the upper end of the rotating rod 459 is provided with the rotating disc 451, the side edge of the lower end of the rotating disc 451 is provided with the roller 453, the upper end of the installation box 46 is provided with the annular sliding rail 454 corresponding to the roller 453,
Through adopting above-mentioned technical scheme, motor one 455 drive axis of rotation 456 rotates, and then drives bevel gear one 457 and bevel gear two 458's meshing transmission, makes dwang 459 rotate to drive the carousel 451 and rotate in annular slide rail 454, realize the horizontal rotation regulation of fixed station 41, provide convenience for the multi-angle processing of work piece.
Further, the angle adjusting assembly 44 comprises a U-shaped plate 441, a rotating shaft 442, a fixed block 443 and a motor two 444, the fixed block 443 is arranged at the upper end of the rotating disc 451, the U-shaped plate 441 is arranged at the lower end of the supporting plate 43, the motor two 444 is arranged at the side edge of the U-shaped plate 441, the rotating shaft 442 is arranged at the output end of the motor two 444, the fixed block 443 is fixed on the surface of the rotating shaft 442,
Through adopting above-mentioned technical scheme, motor two 444 drive pivot 442 rotates, and then drives fixed block 443 and backup pad 43 and the fixed station 41 of top and revolute pivot 442 and carry out angular adjustment, realizes the inclination adjustment of work piece in the vertical direction, has further improved the regulation flexibility of platform.
When the device is used, the mounting plate 1 is fixed on a required workbench through the mounting hole 2, when a workpiece is machined or detected, the motor one 455 is started, the rotating disc 451 is driven to rotate in the annular sliding rail 454 through bevel gear transmission, so that the horizontal rotation adjustment of the fixed table 41 is realized, if the workpiece is required to be machined at multiple angles, the fixed table 41 can be rotated to a proper angle position, then the motor two 444 is started, the fixed block 443 and the supporting plate 43 above the fixed table 41 are driven by the rotating shaft 442 to perform angle adjustment around the rotating shaft 442, the inclination angle adjustment of the workpiece in the vertical direction is realized, when the workpiece is required to be inclined, the fixed table 41 can be adjusted to the required inclination angle, different machining requirements can be met by the platform through the adjustment, and the machining efficiency and precision are improved.
Example 2
The difference between the embodiment and the embodiment 1 is that the workpiece clamping and fixing mechanism 5 comprises a nut block 51, a transmission structure 52, a clamping plate 53, a rubber pad 54 and a sliding groove 55, the transmission structure 52 is arranged at the center of the upper end of the supporting plate 43, four groups of sliding grooves 55 are arranged in the supporting plate 43, the nut block 51 is connected in a sliding manner in the sliding groove 55, the clamping plate 53 is arranged at the upper end of the nut block 51, the rubber pad 54 is arranged at the side edge of the clamping plate 53,
Through adopting above-mentioned technical scheme, nut piece 51 slides in spout 55, drives grip block 53 and removes, and rubber pad 54 has increased the frictional force between grip block 53 and the work piece, plays the guard action simultaneously to the work piece surface, prevents to damage the work piece in the centre gripping process.
In the invention, the transmission structure 52 comprises a fourth bevel gear 521, a third motor 522, a third bevel gear 523 and a screw 524, the third motor 522 is arranged at the center of the upper end of the supporting plate 43, the third bevel gear 523 is arranged at the output end of the third motor 522, four groups of fourth bevel gears 521 are connected with the side edge of the third bevel gear 523 in a meshed manner, the screw 524 is arranged at the side edge of the fourth bevel gear 521, the nut block 51 is connected with the screw 524 in a meshed manner through threads,
Through adopting above-mentioned technical scheme, motor three 522 drive bevel gear three 523 rotates, through the meshing transmission of bevel gear three 523 and bevel gear four 521, drives the screw 524 and rotates, and then makes nut piece 51 remove along screw 524, realizes the centre gripping or the loosening action of grip block 53, easy and simple to handle, and the centre gripping precision is high.
In the use of the embodiment, a workpiece to be processed or detected is placed on the fixed table 41, the motor III 522 is started, the screw 524 is driven to rotate through bevel gear transmission, the nut block 51 moves along the chute 55 under the action of the screw 524, so that the clamping plate 53 is driven to move inwards or outwards, when the clamping plate 53 moves inwards, the rubber pad 54 contacts with the workpiece and applies clamping force, the workpiece is firmly fixed on the fixed table 41, the friction force during clamping is increased by the arrangement of the rubber pad 54, the surface of the workpiece is effectively protected, scratches or damage to the workpiece in the clamping process is prevented, and when the workpiece is required to be loosened, the motor III 522 is reversely started, so that the clamping plate 53 moves outwards, the workpiece is loosened, the workpiece loading and unloading efficiency is greatly improved through the automatic clamping and loosening operation, and meanwhile the stability and reliability of the clamping are also ensured.
Example 3
The difference between this embodiment and the above embodiment is that the platform position adjusting mechanism 3 includes a Y-direction position adjusting member 31, a first slider 32, a first threaded rod 33, a fourth motor 34, a first slide bar 35, a first pulley 36, a first U-shaped fixing plate 37 and a first slide rail 38, the upper end of the mounting plate 1 is provided with the first U-shaped fixing plate 37, the side of the first U-shaped fixing plate 37 is provided with the fourth motor 34, the output end of the fourth motor 34 is provided with the first threaded rod 33, the surface of the first threaded rod 33 is connected with the first slider 32 in a threaded manner, the first slide bar 35 is disposed inside the side of the first slider 32, the side of the lower end of the first slider 32 is provided with the first slide rail 38 corresponding to the first pulley 36, the upper end of the first U-shaped fixing plate 37 is provided with the Y-direction position adjusting member 31,
Through adopting above-mentioned technical scheme, motor IV 34 drive threaded rod one 33 rotates, and threaded rod one 33 and the threaded connection of slide one 32 make slide one 32 follow slide bar one 35 and move, and pulley one 36 rolls in slide one 38, guarantees the steady movement of slide one 32 to realize the position adjustment of platform in the Y direction.
The Y-direction position adjusting assembly 31 comprises a motor five 311, a U-shaped fixing plate two 312, a pulley two 313, a slide seat two 314, a slide rail two 315, a slide bar two 316 and a threaded rod two 317, wherein the U-shaped fixing plate two 312 is arranged at the upper end of the slide seat one 32, the motor five 311 is arranged at the side edge of the U-shaped fixing plate two 312, the threaded rod two 317 is arranged at the output end of the motor five 311, the slide seat two 314 is connected with the surface of the threaded rod two 317 in a threaded manner, the slide bar two 316 is arranged inside the side edge of the slide seat two 314 in a penetrating manner, the pulley two 313 is arranged at the side edge of the lower end of the slide seat two 314, the slide rail two 315 corresponding to the pulley two 313 is arranged at the upper end of the U-shaped fixing plate two 312,
Through adopting above-mentioned technical scheme, motor five 311 drive threaded rod two 317 rotates, and threaded rod two 317 and the threaded connection of slide two 314 make slide two 314 follow slide bar two 316 and remove, and pulley two 313 rolls in slide rail two 315, guarantees the steady removal of slide two 314 to realize the position adjustment of platform in the X direction, with Y direction position control subassembly 31 cooperation, realize the accurate position adjustment of platform in the plane.
In the invention, the mounting plate 1 is of a rectangular structure, the number of the mounting holes 2 is four, the mounting holes 2 are respectively positioned at four corners of the mounting plate 1, the mounting holes 2 are round through holes for fixing the mounting plate 1 at a required position,
Through adopting above-mentioned technical scheme, the design of the rectangle structure and the four mounting holes 2 of mounting panel 1, the installation and the fixed of platform of being convenient for ensure the stability of platform in the course of the work.
In the invention, the clamping plate 53 is L-shaped, the rubber pad 54 is fixed on the inner side of the clamping plate 53 for increasing the friction force during clamping and protecting the surface of the workpiece, the inner side of the clamping plate 53 is also provided with a pressure sensor for monitoring the clamping force in real time to prevent the workpiece from being damaged,
Through adopting above-mentioned technical scheme, the design of L type grip block 53 has improved the stability of centre gripping, and the setting of rubber pad 54 and pressure sensor has further protected the work piece, prevents to cause the damage to the work piece in the centre gripping process.
In the invention, the first slide rail 38 and the second slide rail 315 of the platform position adjusting mechanism 3 adopt high-precision linear guide rails, the surfaces of which are precisely processed and hardened to ensure the stability and the repeated positioning precision of the platform when moving in the X and Y directions,
By adopting the technical scheme, the use of the high-precision linear guide rail improves the moving precision and stability of the platform, the precision machining and hardening treatment further prolongs the service life of the guide rail, and the long-term stable operation of the platform is ensured.
In this embodiment, when the mounting plate 1 is fixed on a required workbench through the mounting hole 2, when a workpiece is machined or detected, the motor four 34 is started, the first slide 32 moves along the first slide 35 through the threaded connection of the first threaded rod 33 and the first slide 32, the first pulley 36 rolls in the first slide 38 to realize the position adjustment of the platform in the Y direction, if the workpiece needs to move to a specific position in the Y direction, the accurate Y direction movement can be realized by controlling the forward and backward rotation of the motor four 34, then the motor five 311 is started, the second slide 314 moves along the second slide 316 through the threaded connection of the second threaded rod 317 and the second slide 314, the second pulley 313 rolls in the second slide 315 to realize the position adjustment of the platform in the X direction, when the workpiece needs to be finely adjusted in the X direction, the accurate X direction movement can be realized through controlling the motor five 311, the accurate position adjustment of the X and Y directions can meet different machining requirements, meanwhile, the use of the high-precision linear guide rail ensures the stability and repeated positioning precision of the platform in the moving process, and further improves the reliability and service life of the platform.
When the invention is used, firstly, the mounting plate 1 is fixed on a required workbench through the mounting hole 2, when a workpiece is machined or detected, the motor I455 is started, the rotating disc 451 is driven to rotate in the annular sliding rail 454 through bevel gear transmission according to the machining requirement of the workpiece, so that the horizontal rotation adjustment of the fixed table 41 is realized, if the workpiece is required to be machined at multiple angles, the fixed table 41 can be rotated to a proper angle position, then, the motor II 444 is started, the fixed block 443 and the supporting plate 43 above the fixed table 41 are driven by the rotating shaft 442 to perform angle adjustment on the rotating shaft 442, so that the inclination angle of the workpiece in the vertical direction is adjusted, and when the workpiece is required to be subjected to inclination machining, the fixed table 41 can be adjusted to the required inclination angle, and the platform can meet different machining requirements and improve the machining efficiency and precision through the adjustment; firstly, the mounting plate 1 is fixed on a required workbench through the mounting hole 2, when a workpiece is machined or detected, according to the machining requirement of the workpiece, the first motor 455 is started, the rotating disc 451 is driven to rotate in the annular sliding rail 454 through bevel gear transmission, so that the horizontal rotation adjustment of the fixed table 41 is realized, if the workpiece is required to be machined at multiple angles, the fixed table 41 can be rotated to a proper angle position, then, the second motor 444 is started, the rotating shaft 442 drives the fixed block 443 and the supporting plate 43 above the fixed table 41 to perform angle adjustment around the rotating shaft 442, the inclination angle adjustment of the workpiece in the vertical direction is realized, when the workpiece is required to be subjected to inclination machining, the fixed table 41 can be adjusted to the required inclination angle, and the platform can meet different machining requirements through the adjustment, the mounting plate 1 is fixed on a required workbench through the mounting hole 2, when a workpiece is machined or detected, the motor IV 34 is started, the slide seat I32 moves along the slide rod I35 through the threaded connection of the threaded rod I33 and the slide seat I32, the pulley I36 rolls in the slide rail I38 to realize the position adjustment of the platform in the Y direction, if the workpiece needs to move to a specific position in the Y direction, the accurate Y direction movement can be realized by controlling the forward and backward rotation of the motor IV 34, then the motor V311 is started, the slide seat II 314 moves along the slide rod II 316 through the threaded connection of the threaded rod IV 317 and the slide seat II 314, the pulley II 313 rolls in the slide rail II 315 to realize the position adjustment of the platform in the X direction, when the workpiece needs to be subjected to fine adjustment in the X direction, the accurate X direction movement can be realized through controlling the motor V311, the accurate position adjustment in the X and Y directions can meet different machining requirements, the machining efficiency and the precision are improved, meanwhile, the stability and the repeated positioning precision of the platform in the moving process are ensured by the use of the high-precision linear guide rail, and the reliability and the service life are further improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A convenient-to-adjust high-precision linear motion platform comprises a mounting plate (1) and is characterized in that a mounting hole (2) is formed in the corner of the mounting plate (1), a platform position adjusting mechanism (3) is arranged at the upper end of the mounting plate (1), a fixing table adjusting mechanism (4) is arranged at the upper end of the platform position adjusting mechanism (3), a workpiece clamping and fixing mechanism is arranged at the upper end of the fixing table adjusting mechanism (4), the fixing table adjusting mechanism (4) comprises a fixing table (41), a supporting rod (42), a supporting plate (43), an angle adjusting component (44), a rotating component (45) and a mounting box (46), the mounting box (46) is arranged at the upper end of the platform position adjusting mechanism (3), the rotating component (45) is arranged at the side edge of the mounting box (46), the angle adjusting component (44) is arranged at the upper end of the angle adjusting component (44), the supporting rod (43) is arranged at the corner of the upper end of the supporting plate (43), and the upper end of the supporting rod (42) is provided with the fixing table (41).
2. The convenient-to-adjust high-precision linear motion platform of claim 1, wherein the rotating assembly (45) comprises a rotating disc (451), a connecting bearing (452), a roller (453), an annular sliding rail (454), a motor I (455), a rotating shaft (456), a bevel gear I (457), a bevel gear II (458) and a rotating rod (459), the side edge of the installation box (46) is provided with the motor I (455), the output end of the motor I (455) is provided with the rotating shaft (456), the other end of the rotating shaft (456) is provided with the bevel gear I (457), the side edge of the bevel gear I (457) is in meshed connection with the bevel gear II (458), the upper end of the bevel gear II (458) is provided with the rotating rod (459), the rotating disc (451) is arranged at the upper end of the rotating rod (459) through the connecting bearing (452), the side edge of the lower end of the rotating disc (451) is provided with the roller (453), and the upper end of the installation box (46) is provided with the annular sliding rail (454) corresponding to the roller 453.
3. The conveniently adjustable high-precision linear motion platform as set forth in claim 2, wherein the angle adjusting assembly (44) comprises a U-shaped plate (441), a rotating shaft (442), a fixed block (443) and a motor II (444), the fixed block (443) is arranged at the upper end of the rotating disc (451), the U-shaped plate (441) is arranged at the lower end of the supporting plate (43), the motor II (444) is arranged at the side edge of the U-shaped plate (441), the rotating shaft (442) is arranged at the output end of the motor II (444), and the fixed block (443) is fixed on the surface of the rotating shaft (442).
4. The convenient-to-adjust high-precision linear motion platform of claim 2, wherein the workpiece clamping and fixing mechanism (5) comprises a nut block (51), a transmission structure (52), a clamping plate (53), a rubber pad (54) and a sliding groove (55), the transmission structure (52) is arranged at the center of the upper end of the supporting plate (43), four groups of sliding grooves (55) are formed in the supporting plate (43), the nut block (51) is connected in a sliding mode in the sliding groove (55), the clamping plate (53) is arranged at the upper end of the nut block (51), and the rubber pad (54) is arranged on the side edge of the clamping plate (53).
5. The conveniently-adjusted high-precision linear motion platform as set forth in claim 4, wherein the transmission structure (52) comprises a fourth bevel gear (521), a third motor (522), a third bevel gear (523) and a screw (524), the third motor (522) is arranged at the center of the upper end of the supporting plate (43), the third bevel gear (523) is arranged at the output end of the third motor (522), four groups of fourth bevel gears (521) are connected with the side edges of the third bevel gear (523) in an engaged manner, the screw (524) is arranged on the side edges of the fourth bevel gear (521), and the nut block (51) is connected with the screw (524) in a threaded engagement manner.
6. The conveniently-adjusted high-precision linear motion platform as set forth in claim 5, wherein the platform position adjusting mechanism (3) comprises a Y-direction position adjusting component (31), a first sliding seat (32), a first threaded rod (33), a fourth motor (34), a first sliding rod (35), a first pulley (36), a first U-shaped fixing plate (37) and a first sliding rail (38), the upper end of the mounting plate (1) is provided with the first U-shaped fixing plate (37), the side edge of the first U-shaped fixing plate (37) is provided with the fourth motor (34), the output end of the fourth motor (34) is provided with the first threaded rod (33), the surface of the first threaded rod (33) is in threaded connection with the first sliding seat (32), the inner portion of the side edge of the first sliding seat (32) is provided with the first sliding rod (35), the side edge of the lower end of the first sliding seat (32) is provided with the first pulley (36), the upper end of the first U-shaped fixing plate (37) is provided with the sliding rail (38) corresponding to the first pulley (36), and the upper end of the first sliding seat (32) is provided with the Y-direction position adjusting component (31).
7. The conveniently-adjusted high-precision linear motion platform as set forth in claim 6, wherein the Y-direction position adjusting assembly (31) comprises a motor five (311), a U-shaped fixing plate two (312), a pulley two (313), a slide seat two (314), a slide rail two (315), a slide bar two (316) and a threaded rod two (317), the U-shaped fixing plate two (312) is arranged at the upper end of the slide seat one (32), the motor five (311) is arranged at the side edge of the U-shaped fixing plate two (312), the threaded rod two (317) is arranged at the output end of the motor five (311), the slide seat two (314) is connected with the surface thread of the threaded rod two (317), the slide bar two (316) is arranged inside penetrating through the side edge of the slide seat two (314), the pulley two (313) is arranged at the side edge of the lower end of the slide seat two (314), and the slide rail two (315) corresponding to the pulley two (313) is arranged at the upper end of the U-shaped fixing plate two (312).
8. The conveniently-adjusted high-precision linear motion platform as set forth in claim 7, wherein the mounting plate (1) is of a rectangular structure, the number of the mounting holes (2) is four, the mounting holes are respectively positioned at four corners of the mounting plate (1), and the mounting holes (2) are circular through holes and are used for fixing the mounting plate (1) at a required position.
9. The conveniently adjustable high-precision linear motion platform as set forth in claim 4, wherein the clamping plate (53) is of an L-shaped structure, and a rubber pad (54) is fixed on the inner side of the clamping plate (53) for increasing friction force during clamping and protecting the surface of a workpiece, and a pressure sensor is further arranged on the inner side of the clamping plate (53) for monitoring the clamping force in real time and preventing the workpiece from being damaged.
10. The conveniently adjustable high-precision linear motion platform as set forth in claim 7, wherein the first (38) and second (315) slide rails of the platform position adjusting mechanism (3) are high-precision linear guide rails, and the surfaces of the high-precision linear guide rails are precisely machined and hardened to ensure stability and repeated positioning precision when the platform moves in the X and Y directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510734017.8A CN120244432A (en) | 2025-06-04 | 2025-06-04 | A conveniently adjustable high-precision linear motion platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510734017.8A CN120244432A (en) | 2025-06-04 | 2025-06-04 | A conveniently adjustable high-precision linear motion platform |
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| CN120244432A true CN120244432A (en) | 2025-07-04 |
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|---|---|---|---|
| CN202510734017.8A Pending CN120244432A (en) | 2025-06-04 | 2025-06-04 | A conveniently adjustable high-precision linear motion platform |
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