CN216792586U - Adopt no vibration XY motion platform of gantry structure - Google Patents
Adopt no vibration XY motion platform of gantry structure Download PDFInfo
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- CN216792586U CN216792586U CN202220084275.8U CN202220084275U CN216792586U CN 216792586 U CN216792586 U CN 216792586U CN 202220084275 U CN202220084275 U CN 202220084275U CN 216792586 U CN216792586 U CN 216792586U
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Abstract
The utility model discloses a non-vibration XY motion platform adopting a gantry structure, which comprises a large bottom plate, a movable gantry assembly, a Y-axis power assembly, a Y-axis moving module, an X-axis power assembly and an X-axis moving module, wherein the movable gantry assembly is arranged on the large bottom plate; the Y-axis moving module is arranged in the middle of the large bottom plate, the moving gantry assembly is arranged above the Y-axis moving module, and the moving gantry assembly is flexibly connected with the Y-axis moving module; the Y-axis power assembly is positioned on one side of the movable gantry assembly, fixedly connected with the large bottom plate and flexibly connected with the side surface of the movable gantry assembly; the X-axis power assembly is arranged on the movable gantry assembly, the X-axis movable module is arranged on the Y-axis movable module, and the X-axis power assembly is flexibly connected with the X-axis movable module. The utility model can eliminate the influence of the vibration generated by the X-axis motor, the Y-axis motor and the gear rack on the scanning platform to the maximum extent, thereby avoiding the vibration of the scanning platform when moving and improving the definition and the detection accuracy of the scanned image.
Description
Technical Field
The utility model belongs to the technical field of galvanometer scanners, and particularly relates to a non-vibration XY motion platform adopting a gantry structure.
Background
In the XY motion platform adopted by the existing galvanometer scanner, a Y-axis motor directly drives a Y-axis moving module in a gear rack or lead screw mode, an X-axis motor is positioned on the Y-axis moving module, and the X-axis motor also directly drives the X-axis moving module (namely a slide scanning part) in a gear rack or lead screw mode.
The structural disadvantages of this type are: the vibration generated by the X-axis motor, the Y-axis motor and the gear rack is directly transmitted to the front end scanning part (namely the slide scanning part) through a mechanical structure, so that the scanning platform vibrates when moving, a scanned image is blurred, and the detection accuracy is seriously influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a non-vibration XY motion platform adopting a gantry structure, and the vibration of a scanning platform during movement is eliminated as much as possible.
In order to solve the technical problems and achieve the technical effects, the utility model is realized by the following technical scheme:
a non-vibration XY motion platform adopting a gantry structure comprises a large bottom plate, a movable gantry assembly, a Y-axis power assembly, a Y-axis moving module, an X-axis power assembly and an X-axis moving module; the Y-axis moving module is arranged in the middle of the upper surface of the large bottom plate, the moving gantry assembly is movably erected above the Y-axis moving module, the moving direction of the moving gantry assembly is the same as that of the Y-axis moving module, and the moving gantry assembly is flexibly connected with the Y-axis moving module; the Y-axis power assembly is positioned on one side of the movable gantry assembly, the Y-axis power assembly is fixedly connected with the large bottom plate, and the Y-axis power assembly is flexibly connected with the side surface of the movable gantry assembly; the X-axis power assembly is arranged on the movable gantry assembly, the X-axis moving module is arranged on the Y-axis moving module, and the X-axis power assembly is flexibly connected with the X-axis moving module.
Furthermore, the large bottom plate is arranged on the front bottom plate support and the rear bottom plate support, and a reinforcing rib is connected between the front bottom plate support and the rear bottom plate support.
Furthermore, the movable gantry assembly comprises a gantry beam plate, a gantry push block left upright post, a gantry push block right upright post, a gantry Y-axis right guide rail bottom plate, a gantry Y-axis right guide rail slide block and a gantry Y-axis right guide rail slide block fixing plate; the upper end of the right gantry push block column is fixedly connected with the lower surface of the right end of the gantry beam plate, the lower end of the right gantry push block column is provided with a gantry Y-axis right guide rail slide block through a gantry Y-axis right guide rail slide block fixing plate, a gantry Y-axis right guide rail is fixed on the right side of the upper surface of the large bottom plate through a gantry Y-axis right guide rail bottom plate, the gantry Y-axis right guide rail slide block is slidably connected with the gantry Y-axis right guide rail, the upper end of the left gantry push block column is fixedly connected with the lower surface of the left end of the gantry beam plate, the lower end of the left gantry push block column is flexibly connected with the Y-axis power assembly, the upper surface of the gantry beam plate is used for installing the X-axis moving module, and the front side and the rear side of the gantry beam plate are flexibly connected with the Y-axis moving module.
Furthermore, the Y-axis power assembly comprises a Y-axis power assembly bottom plate, a Y-axis motor, a Y-axis cylindrical gear, a Y-axis motor holding block, a Y-axis motor support, a Y-axis motor base, a gantry Y-axis left guide rail sliding block, a Y-axis rack fixing plate and a Y-axis cushion push block; the Y-axis power assembly bottom plate is fixedly connected with the left side of the large bottom plate, the gantry Y-axis left guide rail is arranged on the Y-axis power assembly bottom plate, the gantry Y-axis left guide rail is parallel to the gantry Y-axis right guide rail, the gantry Y-axis left guide rail sliding block is slidably arranged on the gantry Y-axis left guide rail, the Y-axis rack fixing plate is fixed on the gantry Y-axis left guide rail sliding block and is connected with the lower end of the gantry push block left upright post through the Y-axis cushion push block, the Y-axis rack is arranged on the Y-axis rack fixing plate, the Y-axis motor base is also arranged on the Y-axis power assembly bottom plate, the Y-axis motor base is provided with the Y-axis motor through the Y-axis motor bracket and the Y-axis motor holding block, and the Y-axis cylindrical gear is arranged on the output shaft of the Y-axis motor, and the Y-axis cylindrical gear is meshed with the Y-axis rack.
Furthermore, the Y-axis power assembly bottom plate is a sinking bottom plate, a circle of flanges are arranged at the edge of the upper surface of the Y-axis power assembly bottom plate, a sinking groove is formed under the surrounding of the flanges by the upper surface of the Y-axis power assembly bottom plate, the gantry Y-axis left guide rail and the Y-axis motor base are arranged in the sinking groove, meanwhile, a yielding hole for yielding the Y-axis power assembly is formed in the large bottom plate, the Y-axis power assembly bottom plate is located below the yielding hole, and the flanges of the Y-axis power assembly bottom plate are fixedly connected with the lower surface of the large bottom plate.
Further, the Y-axis moving module comprises a scanning area fixed bottom plate, a Y-axis sliding area lower base middle backup plate, a Y-axis sliding area upper top plate top wire plate, crossed roller guide rails, an X-axis sliding scanning area bottom plate and a gantry push block, wherein the scanning area fixed bottom plate is fixedly connected with the large bottom plate, the Y-axis sliding area lower base is arranged in the middle of the scanning area fixed bottom plate, the Y-axis sliding area lower base middle backup plate is arranged in the middle of the Y-axis sliding area lower base, the Y-axis sliding area upper top plate is in sliding connection with the Y-axis sliding area lower base through two groups of crossed roller guide rails, the two groups of crossed roller guide rails are respectively attached to the left side and the right side of the Y-axis sliding area lower base middle backup plate, the Y-axis sliding area middle backup plate two sides are finely ground, so as to ensure the installation precision of the two groups of crossed roller guide rails, wherein the inner side guide rails of the two groups of crossed roller guide rails are fixedly connected with the lower base of the Y-axis sliding area, the outer side guide rails of the two groups of crossed roller guide rails are fixedly connected with the upper top plate of the Y-axis sliding area, the upper top plate of the Y-axis sliding area is not contacted with the middle backup plate of the lower base of the Y-axis sliding area, the left end and the right end of the lower surface of the upper top plate of the Y-axis sliding area are respectively provided with one upper top plate wire pushing plate of the Y-axis sliding area, the two upper top plate wire pushing plates of the Y-axis sliding area are respectively attached to the outer sides of the two groups of crossed roller guide rails, when the upper top plate of the Y-axis sliding area deforms under stress, the upper top plate of the Y-axis sliding area cannot deform, the bottom plate of the X-axis sliding scanning area and the gantry push block are respectively arranged at the front part and the rear part of the upper surface of the upper top plate of the Y-axis sliding area, an embedded groove used for accommodating the gantry beam plate is formed between the X-axis sliding scanning area bottom plate and the gantry push block, when the gantry beam plate is installed in the embedded groove, the front side and the rear side of the gantry beam plate are respectively connected with the X-axis sliding scanning area bottom plate and the gantry push block through corresponding rubber cushions, and the lower surface of the gantry beam plate is not in contact with the upper surface of the Y-axis sliding area upper top plate, so that the purpose of reducing the vibration transmission of an X-axis motor and a Y-axis motor to the X-axis sliding scanning area bottom plate is achieved.
Furthermore, the Y-axis moving module also comprises a Y-axis grating component, the Y-axis grating component consists of a Y-axis grating ruler, a Y-axis grating ruler encoder used for reading the Y-axis grating ruler, a Y-axis grating ruler encoder bracket base and a zero magnet, the Y-axis grating ruler and the zero position magnet are both attached to the right side surface of the upper top plate of the Y-axis sliding area, the zero-position magnet is positioned below the front part of the Y-axis grating ruler, the encoder bracket base of the Y-axis grating ruler is arranged on the right side of the upper surface of the base under the Y-axis sliding area, the Y-axis grating ruler encoder bracket is arranged on the Y-axis grating ruler encoder bracket base, the Y-axis grating ruler encoder is arranged on the Y-axis grating ruler encoder support, and the Y-axis grating ruler encoder is located on the right side of the Y-axis grating ruler.
Furthermore, the Y-axis moving module further comprises a Y-axis optical coupling limiting assembly, the Y-axis optical coupling limiting assembly comprises two Y-axis optical coupling limiting switches, two Y-axis optical coupling blocking pieces used for triggering the Y-axis optical coupling limiting switches respectively and a Y-axis optical coupling limiting switch mounting plate, the Y-axis optical coupling limiting switch mounting plate is arranged on the left side of the upper surface of the base under the Y-axis sliding area, the two Y-axis optical coupling limiting switches are arranged at the front end and the rear end of the Y-axis optical coupling limiting switch mounting plate respectively, and the two Y-axis optical coupling blocking pieces are arranged on the left side surface of the upper top plate of the Y-axis sliding area respectively.
Furthermore, the X-axis power assembly comprises an X-axis power assembly bottom plate, an X-axis motor, an X-axis cylindrical gear, an X-axis motor holding block, an X-axis motor support, an X-axis motor base, an X-axis primary guide rail sliding block, an X-axis rack fixing plate and an X-axis cushion fixing block; the X-axis power assembly bottom plate is fixedly connected with the upper surface of the gantry beam plate, the X-axis primary guide rail is arranged on the X-axis power assembly bottom plate, the X-axis first-stage guide rail sliding block is slidably arranged on the X-axis first-stage guide rail, the X-axis rack fixing plate is fixed on the X-axis first-stage guide rail sliding block, the X-axis rack is arranged on the X-axis rack fixing plate, the X-axis motor base is also arranged on the X-axis power assembly bottom plate, the X-axis motor is arranged on the X-axis motor base through the X-axis motor holding block and the X-axis motor bracket in sequence, x axle cylindrical gear sets up on the output shaft of X axle motor, X axle cylindrical gear with X axle rack toothing, two X axle cushion fixed block sets up on the X axle rack fixed plate, be used for with X axle removes module flexonics.
Further, the X-axis moving module comprises an X-axis second-stage guide rail, an X-axis second-stage guide rail sliding block, a slide frame and slide carrier integrated piece, a slide frame pressing piece, a first symmetrical pushing block, a second symmetrical pushing block, a calibration block and a balancing weight, the X-axis second-stage guide rail is arranged on a bottom plate of the X-axis sliding scanning area, the X-axis second-stage guide rail is parallel to the X-axis first-stage guide rail, the X-axis second-stage guide rail sliding block is slidably arranged on the X-axis second-stage guide rail, the slide frame and slide carrier integrated piece is arranged on the X-axis second-stage guide rail sliding block, the calibration block is arranged at the rear end of the lower surface of the slide frame and slide carrier integrated piece, the first symmetrical pushing block is fixed on the slide frame and slide carrier integrated piece through a plurality of linear guide rails, the balancing weight is arranged on the first symmetrical pushing block, the slide frame pressing piece is arranged at the front part of the first symmetrical pushing block, the second symmetrical pushing block is arranged on the rear surface of the first symmetrical pushing block and is flexibly connected with the two X-axis soft cushion fixing blocks through soft wires or soft ropes.
Furthermore, the X-axis moving module further comprises an X-axis grating component, the X-axis grating component is composed of an X-axis grating ruler, an X-axis grating ruler encoder, an X-axis grating ruler fixing plate and an X-axis grating ruler encoder support, the X-axis grating ruler is arranged at the front end of the lower surface of the slide frame and carrier piece through the X-axis grating ruler fixing plate, the X-axis grating ruler encoder is arranged at the front end of the upper surface of the X-axis sliding scanning area bottom plate through the X-axis grating ruler encoder support, and the X-axis grating ruler encoder is located at the front side of the X-axis grating ruler.
Furthermore, the X-axis moving module further comprises an X-axis light coupling limiting assembly, the X-axis light coupling limiting assembly is composed of two X-axis light coupling limiting switches, two X-axis light coupling blocking pieces and an X-axis light coupling limiting switch mounting plate, the two X-axis light coupling blocking pieces are used for triggering the two X-axis light coupling limiting switches respectively, the X-axis light coupling limiting switch mounting plate is arranged at the rear end of the upper surface of the X-axis sliding scanning area bottom plate, the two X-axis light coupling limiting switches are arranged at the left end and the right end of the X-axis light coupling limiting switch mounting plate respectively, and the two X-axis light coupling blocking pieces are arranged on the rear side face of the integrated slide holder carrier.
The utility model has the beneficial effects that:
1. the Y-axis power assembly drives the Y-axis moving module directly, and the Y-axis power assembly drives the gantry structure, and the gantry structure drives the Y-axis moving module, and the Y-axis power assembly and the gantry structure and the Y-axis moving module are in flexible connection transmission, so that the vibration of the scanning platform caused by the fact that the Y-axis motor pushes the Y-axis moving module on one side can be reduced.
2. According to the utility model, the X-axis power assembly is optimized to be arranged on the beam plate of the gantry structure from the original position on the Y-axis moving module, and the X-axis power assembly and the X-axis moving module are in flexible connection transmission, so that the vibration transmission of the X-axis motor during working is reduced to the scanning platform locked on the Y-axis moving module.
3. The upper panel and the lower panel of the Y-axis moving module are designed in a split mode to increase the accuracy of the installation surface of the crossed roller guide rail (the flatness and the parallelism of the installation surface, and the installation parallelism of the guide rails on the left side and the right side), so that the aim of reducing the vibration of the guide rail is fulfilled; meanwhile, the guide rail top wire plate and the upper panel of the Y-axis moving module are designed in a split mode, and the risk that the upper panel of the Y-axis moving module deforms due to deformation of the top wire plate is eliminated.
According to the technical effects, the influence of vibration generated by the X-axis motor, the Y-axis motor and the gear rack on the scanning platform can be eliminated to the greatest extent, so that the scanning platform at the front end of scanning is prevented from vibrating when moving, and the definition of a scanned image and the detection accuracy are improved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a perspective view of the back structure of the present invention;
FIG. 3 is a perspective view of the structure of the mobile gantry assembly of the present invention;
FIG. 4 is a perspective view of the construction of the Y-axis power pack of the present invention;
FIG. 5 is a front perspective view of the Y-axis moving module of the present invention;
FIG. 6 is a perspective view of the back structure of the Y-axis moving module of the present invention;
FIG. 7 is a schematic view of the assembly of the mobile gantry assembly and the Y-axis mobile module of the present invention;
FIG. 8 is a front perspective view of the X-axis power assembly and the X-axis moving module of the present invention;
FIG. 9 is a top perspective view of the X-axis power assembly and X-axis motion module of the present invention;
FIG. 10 is a perspective view of the left side of the X-axis power assembly and the X-axis moving module of the present invention;
fig. 11 is a right side perspective view of the X-axis power assembly and the X-axis moving module according to the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. The description set forth herein is intended to provide a further understanding of the utility model and forms a part of this application and is intended to be an exemplification of the utility model and is not intended to limit the utility model to the particular embodiments illustrated.
Referring to fig. 1-2, a non-vibration XY motion platform adopting a gantry structure comprises a large bottom plate 1, a movable gantry component 2, a Y-axis power component 3, a Y-axis moving module 4, an X-axis power component 5 and an X-axis moving module 6; the Y-axis moving module 4 is arranged in the middle of the upper surface of the large bottom plate 1, the moving gantry assembly 2 is movably erected above the Y-axis moving module 4, the moving direction of the moving gantry assembly 2 is the same as that of the Y-axis moving module 4, and the moving gantry assembly 2 is flexibly connected with the Y-axis moving module 4; the Y-axis power assembly 3 is positioned on one side of the movable gantry assembly 2, the Y-axis power assembly 3 is fixedly connected with the large bottom plate 1, and the Y-axis power assembly 3 is fixedly connected with the side surface of the movable gantry assembly 2; the X-axis power assembly 5 is arranged on the movable gantry assembly 2, the X-axis moving module 6 is arranged on the Y-axis moving module 4, and the X-axis power assembly 5 is flexibly connected with the X-axis moving module 6.
Further, the large bottom plate 1 is arranged on the front bottom plate support 7 and the rear bottom plate support 7, and a reinforcing rib 8 is connected between the front bottom plate support 7 and the rear bottom plate support 7.
Further, referring to fig. 3, the movable gantry assembly 2 includes a gantry beam plate 201, a gantry push block left column 202, a gantry push block right column 203, a gantry Y-axis right guide rail 204, a gantry Y-axis right guide rail base plate 205, a gantry Y-axis right guide rail slider 206 and a gantry Y-axis right guide rail slider fixing plate 207; the upper end of the right upright column 203 of the gantry push block is fixedly connected with the lower surface of the right end of the gantry beam plate 201, the lower end of the gantry push block right upright column 203 is provided with the gantry Y-axis right guide rail slide block 206 through the gantry Y-axis right guide rail slide block fixing plate 207, the gantry Y-axis right guide rail 204 is fixed on the right side of the upper surface of the large bottom plate 1 through the gantry Y-axis right guide rail bottom plate 205, the gantry Y-axis right guide rail slider 206 is slidably connected with the gantry Y-axis right guide rail 204, the upper end of the left upright column 202 of the gantry push block is fixedly connected with the lower surface of the left end of the gantry beam plate 201, the lower end of the left upright column 202 of the gantry push block is used for being fixedly connected with the Y-axis power assembly 3, the upper surface of the gantry beam plate 201 is used for installing the X-axis moving module 6, and the front side and the rear side of the gantry beam plate 201 are flexibly connected with the Y-axis moving module 4.
Further, referring to fig. 4, the Y-axis power assembly 3 includes a Y-axis power assembly bottom plate 301, a Y-axis motor 302, a Y-axis cylindrical gear 303, a Y-axis motor holding block 304, a Y-axis motor support 305, a Y-axis motor base 306, a gantry Y-axis left guide rail 307, a gantry Y-axis left guide rail slider, a Y-axis rack 308, a Y-axis rack fixing plate 309, and a Y-axis cushion push block 310; the Y-axis power assembly bottom plate 301 is fixedly connected with the left side of the large bottom plate 1, the gantry Y-axis left guide rail 307 is arranged on the Y-axis power assembly bottom plate 301, the gantry Y-axis left guide rail 307 is parallel to the gantry Y-axis right guide rail 204, the gantry Y-axis left guide rail slider is slidably arranged on the gantry Y-axis left guide rail 307, the Y-axis rack fixing plate 309 is fixed on the gantry Y-axis left guide rail slider, the Y-axis rack fixing plate 309 is connected with the lower end of the gantry push block left upright column 202 through the Y-axis cushion push block 310, the Y-axis rack 308 is arranged on the Y-axis rack fixing plate 309, the Y-axis motor base 306 is also arranged on the Y-axis power assembly bottom plate 301, the Y-axis motor base 306 is provided with the Y-axis motor 302 through the Y-axis motor support 305 and the Y-axis motor holding block 304 in sequence, the Y-axis cylindrical gear 303 is disposed on an output shaft of the Y-axis motor 302, and the Y-axis cylindrical gear 303 is engaged with the Y-axis rack 308.
Further, the Y-axis power assembly bottom plate 301 is a sinking bottom plate, a circle of flanges are arranged at the edge of the upper surface of the Y-axis power assembly bottom plate 301, a sinking groove is formed by the upper surface of the Y-axis power assembly bottom plate 301 surrounded by the flanges, the gantry Y-axis left guide rail 307 and the Y-axis motor base 306 are both arranged in the sinking groove, meanwhile, a yielding hole for yielding the Y-axis power assembly 3 is formed in the large bottom plate 1, the Y-axis power assembly bottom plate 301 is located below the yielding hole, and the flanges of the Y-axis power assembly bottom plate 301 are fixedly connected with the lower surface of the large bottom plate 1.
Further, as shown in fig. 5-6, the Y-axis moving module 4 includes a scanning area fixed bottom plate 401, a Y-axis sliding area lower base 402, a Y-axis sliding area lower base middle backup plate 403, a Y-axis sliding area upper top plate 404, a Y-axis sliding area upper top plate filament plate 405, a cross roller guide rail 406, an X-axis sliding scanning area bottom plate 407, and a gantry push block 408, the scanning area fixed bottom plate 401 is fixedly connected with the large bottom plate 1, the Y-axis sliding area lower base 402 is disposed in the middle of the scanning area fixed bottom plate 401, the Y-axis sliding area lower base middle backup plate 403 is disposed in the middle of the Y-axis sliding area lower base 402, the Y-axis sliding area upper top plate 404 is slidably connected with the Y-axis sliding area lower base 402 through two sets of cross roller guide rails 406, the two sets of cross roller guide rails 406 are respectively attached to the left and right sides of the Y-axis sliding area lower base middle backup plate 403, the two sides of the middle backup plate 403 of the lower base of the Y-axis sliding region are finely ground to ensure the installation accuracy of the two sets of crossed roller guide rails 406, wherein the inner side guide rails of the two sets of crossed roller guide rails 406 are fixedly connected with the lower base 402 of the Y-axis sliding region, the outer side guide rails of the two sets of crossed roller guide rails 406 are fixedly connected with the upper top plate 404 of the Y-axis sliding region, the upper top plate 404 of the Y-axis sliding region is not contacted with the middle backup plate 403 of the lower base of the Y-axis sliding region, the left and right ends of the lower surface of the upper top plate 404 of the Y-axis sliding region are respectively provided with one upper top plate top wire plate 405 of the Y-axis sliding region, the two upper top plate top wires 405 of the Y-axis sliding region are respectively attached to the outer sides of the two sets of crossed roller guide rails 406, when the upper top plate top wires 405 of the Y-axis sliding region deforms under a force, the upper top plate 404 of the Y-axis sliding region does not deform, as shown in fig. 7, the X-axis sliding scanning area bottom plate 407 and the gantry push block 408 are respectively arranged at the front part and the rear part of the upper surface of the Y-axis sliding scanning area upper top plate 404, an embedding groove for accommodating the gantry beam plate 201 is formed between the X-axis sliding scanning area bottom plate 407 and the gantry push block 408, when the gantry beam plate 201 is arranged in the embedding groove, the front side and the rear side of the gantry beam plate 201 are respectively connected with the X-axis sliding scanning area bottom plate 407 and the gantry push block 408 through corresponding rubber cushions, and the lower surface of the gantry beam plate 201 is not in contact with the upper surface of the Y-axis sliding area upper top plate 404, so that the purpose of reducing the vibration transmission of the X-axis motor 502 and the Y-axis motor 302 to the X-axis sliding scanning area bottom plate 407 is achieved.
Further, the Y-axis moving module 4 further includes a Y-axis grating assembly, the Y-axis grating assembly is composed of a Y-axis grating scale 409, a Y-axis grating scale encoder 410 for reading the Y-axis grating scale 409, a Y-axis grating scale encoder support 411, a Y-axis grating scale encoder support base 412 and a zero magnet 413, the Y-axis grating scale 409 and the zero magnet 413 are both attached to the right side surface of the upper top plate 404 of the Y-axis sliding region, the zero magnet 413 is located below the front portion of the Y-axis grating scale 409, the Y-axis grating scale encoder support base 412 is arranged on the right side of the upper surface of the lower base 402 of the Y-axis sliding region, the Y-axis grating scale encoder support 411 is arranged on the Y-axis grating scale encoder support base 412, the Y-axis grating scale encoder 410 is arranged on the Y-axis grating scale encoder support 411, and the Y-axis grating scale encoder 410 is located on the right side of the Y-axis grating scale 409.
Further, the Y-axis moving module 4 further includes a Y-axis optical coupling limiting component, the Y-axis optical coupling limiting component is composed of two Y-axis optical coupling limiting switches 414, two Y-axis optical coupling blocking pieces 415 used for triggering the two Y-axis optical coupling limiting switches 414 respectively, and a Y-axis optical coupling limiting switch mounting plate 416, the Y-axis optical coupling limiting switch mounting plate 416 is disposed on the left side of the upper surface of the base 402 under the Y-axis sliding region, the two Y-axis optical coupling limiting switches 414 are disposed at the front end and the rear end of the Y-axis optical coupling limiting switch mounting plate 416 respectively, and the two Y-axis optical coupling blocking pieces 415 are disposed on the left side surface of the top plate 404 in the Y-axis sliding region respectively.
Further, referring to fig. 8 to 11, the X-axis power assembly 5 includes an X-axis power assembly bottom plate 501, an X-axis motor 502, an X-axis cylindrical gear 503, an X-axis motor holding block 504, an X-axis motor support 505, an X-axis motor base 506, an X-axis primary guide rail 507, an X-axis primary guide rail slider, an X-axis rack 508, an X-axis rack fixing plate 509, and an X-axis cushion fixing block 510; the X-axis power assembly bottom plate 501 is fixedly connected with the upper surface of the gantry beam plate 201, the X-axis primary guide rail 507 is arranged on the X-axis power assembly bottom plate 501, the X-axis primary guide rail slider is slidably arranged on the X-axis primary guide rail 507, the X-axis rack fixing plate 509 is fixed on the X-axis primary guide rail slider, the X-axis rack 508 is arranged on the X-axis rack fixing plate 509, the X-axis motor base 506 is also arranged on the X-axis power assembly bottom plate 501, the X-axis motor 502 is arranged on the X-axis motor base 506 sequentially through the X-axis motor holding block 504 and the X-axis motor bracket 505, the X-axis cylindrical gear 503 is arranged on the output shaft of the X-axis motor 502, the X-axis cylindrical gear 503 is meshed with the X-axis rack 508, the two X-axis cushion fixing blocks 510 are arranged on the X-axis rack fixing plate 509, for flexible connection with the X-axis movement module 6.
Further, referring to fig. 8 to 11, the X-axis moving module 6 includes an X-axis secondary guide 601, an X-axis secondary guide slider 602, a slide holder stage integrated member 603, a slide holder pressing sheet 604, a first symmetrical pushing block 605, a second symmetrical pushing block 606, a calibration block 607, and a weight block 615, the X-axis secondary guide 601 is disposed on the X-axis sliding scanning area bottom plate 407, the X-axis secondary guide 601 is parallel to the X-axis primary guide 507, the X-axis secondary guide slider 602 is slidably disposed on the X-axis secondary guide 601, the slide holder stage integrated member 603 is disposed on the X-axis secondary guide slider 602, the calibration block 607 is disposed at a rear end of a lower surface of the slide holder stage integrated member 603, the first symmetrical pushing block 605 is fixed on the slide holder stage integrated member 603 by a plurality of linear guides, and the weight block 615 is disposed on the first symmetrical pushing block 605, the slide frame pressing sheet 604 is arranged at the front part of the first symmetrical pushing block 605, the second symmetrical pushing block 606 is arranged at the rear surface of the first symmetrical pushing block 605, and the second symmetrical pushing block 606 is flexibly connected with the two X-axis cushion fixing blocks 510 through soft wires or soft ropes.
Further, the X-axis moving module 6 further includes an X-axis grating assembly, the X-axis grating assembly is composed of an X-axis grating ruler 608, an X-axis grating ruler encoder 609 for reading the X-axis grating ruler 608, an X-axis grating ruler fixing plate 610, and an X-axis grating ruler encoder bracket 611, the X-axis grating ruler 608 is disposed at the front end of the lower surface of the slide holder carrier integrated member 603 through the X-axis grating ruler fixing plate 610, the X-axis grating ruler encoder 609 is disposed at the front end of the upper surface of the X-axis sliding scanning area bottom plate 407 through the X-axis grating ruler encoder bracket 611, and the X-axis grating ruler encoder 609 is located at the front side of the X-axis grating ruler 608.
Further, the X-axis moving module 6 further includes an X-axis optical coupling limiting component, the X-axis optical coupling limiting component is composed of two X-axis optical coupling limiting switches 612, two X-axis optical coupling blocking pieces 613 and an X-axis optical coupling limiting switch mounting plate 614, the X-axis optical coupling limiting switch mounting plate 614 is disposed at the rear end of the upper surface of the X-axis sliding scanning area bottom plate 407, the two X-axis optical coupling limiting switches 612 are disposed at the left and right ends of the X-axis optical coupling limiting switch mounting plate 614, and the two X-axis optical coupling blocking pieces 613 are disposed on the rear side surface of the integrated slide holder stage 603.
The working principle of the utility model is as follows:
the Y-axis motor 302 works, the Y-axis cylindrical gear 303 drives the Y-axis rack 308 engaged with the Y-axis cylindrical gear to move in the Y direction, and further drives the Y-axis rack fixing plate 309 to move on the gantry Y-axis left guide rail 307, and the Y-axis rack fixing plate 309 drives the movable gantry assembly 2 to move on the gantry Y-axis left guide rail 307 and the gantry Y-axis right guide rail 204 simultaneously through the Y-axis cushion push block 310. When the movable gantry assembly 2 moves, the gantry beam plate 201 drives the upper top plate 404 of the Y-axis sliding area to move along the cross roller guide rail 406 on the lower base 402 of the Y-axis sliding area through the rubber cushion between the bottom plate 407 of the X-axis sliding scanning area and the gantry push block 408 of the Y-axis moving module 4. The X-axis motor works, the X-axis cylindrical gear 503 drives the X-axis rack 508 meshed with the X-axis cylindrical gear to move in the X direction, the X-axis rack fixing plate 509 is further driven to move on the X-axis primary guide rail 507, and the X-axis rack fixing plate 509 drives the slide rack and slide carrier integrated part 603 to move in the X direction on the X-axis secondary guide rail 601 through the X-axis cushion fixing block 510, the second symmetrical push block 606 and the first symmetrical push block 605.
The Y-axis power assembly drives the Y-axis moving module directly in the traditional mode, the Y-axis power assembly drives the gantry structure firstly, then the Y-axis moving module is driven by the gantry structure, and the Y-axis power assembly and the gantry structure as well as the gantry structure and the Y-axis moving module are in flexible connection transmission, so that the vibration caused by the fact that the Y-axis motor pushes the Y-axis moving module on one side can be reduced.
According to the utility model, the X-axis power assembly is optimized to be arranged on the beam plate of the gantry structure from the original position on the Y-axis moving module, and the X-axis power assembly and the X-axis moving module are in flexible connection transmission, so that the vibration transmission of the X-axis motor during working is reduced to the scanning platform locked on the Y-axis moving module.
The upper panel and the lower panel of the Y-axis moving module are designed in a split mode to increase the accuracy of the installation surface of the crossed roller guide rail (the flatness and the parallelism of the installation surface, and the installation parallelism of the guide rails on the left side and the right side), so that the aim of reducing the vibration of the guide rail is fulfilled; meanwhile, the guide rail top wire plate and the upper panel of the Y-axis moving module are designed in a split mode, and the risk that the upper panel of the Y-axis moving module deforms due to deformation of the top wire plate is eliminated.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an adopt no vibration XY motion platform of gantry structure which characterized in that: the gantry type X-axis moving device comprises a large bottom plate (1), a moving gantry assembly (2), a Y-axis power assembly (3), a Y-axis moving module (4), an X-axis power assembly (5) and an X-axis moving module (6); the Y-axis moving module (4) is arranged in the middle of the upper surface of the large bottom plate (1), the moving gantry assembly (2) is movably erected above the Y-axis moving module (4), the moving direction of the moving gantry assembly (2) is the same as that of the Y-axis moving module (4), and the moving gantry assembly (2) is flexibly connected with the Y-axis moving module (4); the Y-axis power assembly (3) is positioned on one side of the movable gantry assembly (2), the Y-axis power assembly (3) is fixedly connected with the large bottom plate (1), and the Y-axis power assembly (3) is fixedly connected with the side surface of the movable gantry assembly (2); the X-axis power assembly (5) is arranged on the movable gantry assembly (2), the X-axis moving module (6) is arranged on the Y-axis moving module (4), and the X-axis power assembly (5) is flexibly connected with the X-axis moving module (6).
2. The non-vibrating XY motion platform employing a gantry structure of claim 1, wherein: the movable gantry assembly (2) comprises a gantry beam plate (201), a gantry push block left upright post (202), a gantry push block right upright post (203), a gantry Y-axis right guide rail (204), a gantry Y-axis right guide rail base plate (205), a gantry Y-axis right guide rail sliding block (206) and a gantry Y-axis right guide rail sliding block fixing plate (207); the upper end of the right upright post (203) of the gantry push block is fixedly connected with the lower surface of the right end of the gantry beam plate (201), the lower end of the right upright post (203) of the gantry push block is provided with the right guide rail slide block (206) of the gantry Y shaft through the slide block fixing plate (207) of the right guide rail of the gantry Y shaft, the right guide rail (204) of the gantry Y shaft is fixed on the right side of the upper surface of the large bottom plate (1) through the bottom plate (205) of the right guide rail of the gantry Y shaft, the slide block (206) of the right guide rail of the gantry Y shaft is connected with the right guide rail (204) of the gantry Y shaft in a sliding manner, the upper end of the left upright post (202) of the gantry push block is fixedly connected with the lower surface of the left end of the gantry beam plate (201), the lower end of the left upright post (202) of the gantry push block is used for fixedly connected with the Y shaft power assembly (3), the upper surface of the gantry beam plate (201) is used for installing the X shaft moving module (6), the front side and the rear side of the gantry beam plate (201) are flexibly connected with the Y-axis moving module (4).
3. The non-vibrating XY motion stage employing a gantry structure of claim 2, wherein: the Y-axis power assembly (3) comprises a Y-axis power assembly bottom plate (301), a Y-axis motor (302), a Y-axis cylindrical gear (303), a Y-axis motor holding block (304), a Y-axis motor support (305), a Y-axis motor base (306), a gantry Y-axis left guide rail (307), a gantry Y-axis left guide rail sliding block, a Y-axis rack (308), a Y-axis rack fixing plate (309) and a Y-axis cushion push block (310); the Y-axis power assembly bottom plate (301) is fixedly connected with the left side of the large bottom plate (1), the gantry Y-axis left guide rail (307) is arranged on the Y-axis power assembly bottom plate (301), the gantry Y-axis left guide rail (307) is parallel to the gantry Y-axis right guide rail (204), the gantry Y-axis left guide rail sliding block is slidably arranged on the gantry Y-axis left guide rail (307), the Y-axis rack fixing plate (309) is fixed on the gantry Y-axis left guide rail sliding block, the Y-axis rack fixing plate (309) is connected with the lower end of the gantry pushing block left upright post (202) through the Y-axis cushion pushing block (310), the Y-axis rack (308) is arranged on the Y-axis rack fixing plate (309), the Y-axis motor base (306) is also arranged on the Y-axis power assembly bottom plate (301), and the Y-axis motor base (306) is sequentially arranged through the Y-axis motor support (305) and the Y-axis motor holding block (304) The Y-axis motor (302) is arranged, the Y-axis cylindrical gear (303) is arranged on an output shaft of the Y-axis motor (302), and the Y-axis cylindrical gear (303) is meshed with the Y-axis rack (308).
4. The non-vibrating XY motion stage employing a gantry structure of claim 2, wherein: the Y-axis moving module (4) comprises a scanning area fixed bottom plate (401), a Y-axis sliding area lower base (402), a Y-axis sliding area lower base middle backup plate (403), a Y-axis sliding area upper top plate (404), a Y-axis sliding area upper top plate top wire plate (405), crossed roller guide rails (406), an X-axis sliding scanning area bottom plate (407) and a gantry push block (408), wherein the scanning area fixed bottom plate (401) is fixedly connected with the large bottom plate (1), the Y-axis sliding area lower base (402) is arranged in the middle of the scanning area fixed bottom plate (401), the Y-axis sliding area lower base middle backup plate (403) is arranged in the middle of the Y-axis sliding area lower base (402), the Y-axis sliding area upper top plate (404) is in sliding connection with the Y-axis sliding area lower base (402) through the two groups of crossed roller guide rails (406), and the crossed roller guide rails (406) are respectively attached to the Y-axis sliding area lower base middle backup plate (403) The guide rails at the inner sides of the two groups of crossed roller guide rails (406) are fixedly connected with the lower base (402) of the Y-axis sliding region, the guide rails at the outer sides of the two groups of crossed roller guide rails (406) are fixedly connected with the upper top plate (404) of the Y-axis sliding region, the upper top plate (404) of the Y-axis sliding region is not contacted with the middle backup plate (403) of the lower base of the Y-axis sliding region, the left end and the right end of the lower surface of the upper top plate (404) of the Y-axis sliding region are respectively provided with one upper top plate wire plate (405) of the Y-axis sliding region, the two upper top wire plates (405) of the Y-axis sliding region are respectively attached to the outer sides of the two groups of crossed roller guide rails (406), the bottom plate (407) of the X-axis sliding scanning region and the gantry push block (408) are respectively arranged at the front part and the rear part of the upper surface of the upper top plate (404) of the Y-axis sliding region, and a space for accommodating the bottom plate (407) of the X-axis sliding scanning region and the gantry push block (408) is formed between the bottom plate (407) of the X-axis sliding scanning region and the gantry push block (408) for accommodating the Y-axis sliding region The gantry horizontal beam plate (201) is arranged in the caulking groove, when the gantry horizontal beam plate (201) is arranged in the caulking groove, the front side and the rear side of the gantry horizontal beam plate (201) are respectively connected with the X-axis sliding scanning area bottom plate (407) and the gantry push block (408) through corresponding rubber cushions, and the lower surface of the gantry horizontal beam plate (201) is not contacted with the upper surface of the Y-axis sliding area upper top plate (404).
5. The non-vibrating XY motion platform employing a gantry structure of claim 4, wherein: the Y-axis moving module (4) further comprises a Y-axis grating component, the Y-axis grating component consists of a Y-axis grating ruler (409), a Y-axis grating ruler encoder (410) used for reading the Y-axis grating ruler (409), a Y-axis grating ruler encoder support (411), a Y-axis grating ruler encoder support base (412) and a zero magnet (413), the Y-axis grating ruler (409) and the zero magnet (413) are respectively attached to the right side surface of the upper top plate (404) of the Y-axis sliding region, the zero magnet (413) is positioned below the front part of the Y-axis grating ruler (409), the Y-axis grating ruler encoder support base (412) is arranged on the right side of the upper surface of the lower base (402) of the Y-axis sliding region, the Y-axis grating ruler encoder support (411) is arranged on the Y-axis grating ruler encoder support base (412), and the Y-axis grating ruler encoder (410) is arranged on the Y-axis grating ruler encoder support (411), and the Y-axis grating ruler encoder (410) is positioned on the right side of the Y-axis grating ruler (409).
6. The non-vibrating XY motion platform employing a gantry structure of claim 4, wherein: y axle removes module (4) and still includes a Y axle optical coupling limit assembly, Y axle optical coupling limit assembly comprises two Y axle optical coupling limit switch (414), is used for triggering two respectively two Y axle optical coupling separation blade (415) and Y axle optical coupling limit switch mounting panel (416) of Y axle optical coupling limit switch (414), Y axle optical coupling limit switch mounting panel (416) set up the left side of base (402) upper surface under the Y axle sliding region, two Y axle optical coupling limit switch (414) set up respectively the front and back both ends of Y axle optical coupling limit switch mounting panel (416), two Y axle optical coupling separation blade (415) set up respectively the left surface of roof (404) on the Y axle sliding region.
7. The non-vibrating XY motion platform employing a gantry structure of claim 5, wherein: the X-axis power assembly (5) comprises an X-axis power assembly bottom plate (501), an X-axis motor (502), an X-axis cylindrical gear (503), an X-axis motor holding block (504), an X-axis motor support (505), an X-axis motor base (506), an X-axis primary guide rail (507), an X-axis primary guide rail sliding block, an X-axis rack (508), an X-axis rack fixing plate (509) and an X-axis cushion fixing block (510); the X-axis power assembly bottom plate (501) is fixedly connected with the upper surface of the gantry beam plate (201), the X-axis primary guide rail (507) is arranged on the X-axis power assembly bottom plate (501), the X-axis primary guide rail sliding block is slidably arranged on the X-axis primary guide rail (507), the X-axis rack fixing plate (509) is fixed on the X-axis primary guide rail sliding block, the X-axis rack (508) is arranged on the X-axis rack fixing plate (509), the X-axis motor base (506) is also arranged on the X-axis power assembly bottom plate (501), the X-axis motor (502) is sequentially arranged on the X-axis motor base (506) through the X-axis motor holding block (504) and the X-axis motor bracket (505), and the X-axis cylindrical gear (503) is arranged on the output shaft of the X-axis motor (502), x axle cylindrical gear (503) with X axle rack (508) meshing, two X axle cushion fixed block (510) set up on X axle rack fixed plate (509), be used for with X axle removes module (6) flexible connection.
8. The non-vibrating XY motion stage employing a gantry structure of claim 7, wherein: the X-axis moving module (6) comprises an X-axis secondary guide rail (601), an X-axis secondary guide rail sliding block (602), a slide frame and slide carrier integrated piece (603), a slide frame pressing sheet (604), a first symmetrical pushing block (605), a second symmetrical pushing block (606), a calibration block (607) and a balancing weight (615), wherein the X-axis secondary guide rail (601) is arranged on a bottom plate (407) of an X-axis sliding scanning area, the X-axis secondary guide rail (601) is parallel to the X-axis primary guide rail (507), the X-axis secondary guide rail sliding block (602) is slidably arranged on the X-axis secondary guide rail (601), the slide frame and slide carrier integrated piece (603) is arranged on the X-axis secondary guide rail sliding block (602), the calibration block (607) is arranged at the rear end of the lower surface of the slide frame and slide carrier integrated piece (603), and the first symmetrical pushing block (605) is fixed on the slide frame and slide carrier integrated piece (603) through a plurality of linear guide rails, the balancing weight (615) is arranged on the first symmetrical pushing block (605), the slide frame pressing sheet (604) is arranged at the front part of the first symmetrical pushing block (605), the second symmetrical pushing block (606) is arranged on the rear surface of the first symmetrical pushing block (605), and the second symmetrical pushing block (606) is flexibly connected with the two X-axis cushion fixing blocks (510) through flexible wires or flexible ropes.
9. The non-vibrating XY motion stage employing a gantry structure of claim 8, wherein: the X-axis moving module (6) further comprises an X-axis grating assembly, the X-axis grating assembly is composed of an X-axis grating ruler (608), an X-axis grating ruler encoder (609) used for reading the X-axis grating ruler (608), an X-axis grating ruler fixing plate (610) and an X-axis grating ruler encoder support (611), the X-axis grating ruler (608) is arranged at the front end of the lower surface of the slide frame carrier integrated part (603) through the X-axis grating ruler fixing plate (610), the X-axis grating ruler encoder (609) is arranged at the front end of the upper surface of the X-axis sliding scanning area bottom plate (407) through the X-axis grating ruler encoder support (611), and the X-axis grating ruler encoder (609) is located on the front side of the X-axis grating ruler (608).
10. The vibration-free XY motion stage using a gantry structure of claim 8, wherein: the X-axis moving module (6) further comprises an X-axis light coupling limiting assembly, the X-axis light coupling limiting assembly is composed of two X-axis light coupling limiting switches (612), two X-axis light coupling blocking pieces (613) and an X-axis light coupling limiting switch mounting plate (614), the two X-axis light coupling limiting switches (613) are used for triggering the two X-axis light coupling limiting switches (612) respectively, the X-axis light coupling limiting switch mounting plate (614) is arranged at the rear end of the upper surface of the X-axis sliding scanning area bottom plate (407), the two X-axis light coupling limiting switches (612) are arranged at the left end and the right end of the X-axis light coupling limiting switch mounting plate (614), and the two X-axis light coupling blocking pieces (613) are arranged on the rear side face of the slide frame carrier integrated piece (603) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220084275.8U CN216792586U (en) | 2022-01-13 | 2022-01-13 | Adopt no vibration XY motion platform of gantry structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220084275.8U CN216792586U (en) | 2022-01-13 | 2022-01-13 | Adopt no vibration XY motion platform of gantry structure |
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| CN216792586U true CN216792586U (en) | 2022-06-21 |
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| CN202220084275.8U Active CN216792586U (en) | 2022-01-13 | 2022-01-13 | Adopt no vibration XY motion platform of gantry structure |
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| CN (1) | CN216792586U (en) |
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Address after: 215000 5th floor, building 12, 8 Ruyuan Road, Xiangcheng Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Fengtai Medical Technology Co.,Ltd. Country or region after: China Address before: 215000 5th floor, building 12, 8 Ruyuan Road, Xiangcheng Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU FENGTAI MEDICAL SUPPLIES TRADING Co.,Ltd. Country or region before: China |
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