CN113550183A - High-speed magnetic suspension magnetic levitation plate fine adjustment claw and fine adjustment system - Google Patents
High-speed magnetic suspension magnetic levitation plate fine adjustment claw and fine adjustment system Download PDFInfo
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- CN113550183A CN113550183A CN202110735613.XA CN202110735613A CN113550183A CN 113550183 A CN113550183 A CN 113550183A CN 202110735613 A CN202110735613 A CN 202110735613A CN 113550183 A CN113550183 A CN 113550183A
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- 238000005339 levitation Methods 0.000 title claims abstract description 41
- 210000000078 claw Anatomy 0.000 title claims abstract description 35
- 239000000725 suspension Substances 0.000 title claims abstract description 32
- 238000007667 floating Methods 0.000 claims abstract description 52
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000011295 pitch Substances 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000007670 refining Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/30—Tracks for magnetic suspension or levitation vehicles
- E01B25/305—Rails or supporting constructions
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/04—Lifting or levelling of tracks
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B35/00—Applications of measuring apparatus or devices for track-building purposes
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B35/00—Applications of measuring apparatus or devices for track-building purposes
- E01B35/02—Applications of measuring apparatus or devices for track-building purposes for spacing, for cross levelling; for laying-out curves
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- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The invention discloses a fine adjustment claw for fine adjustment of a high-speed magnetic suspension magnetic levitation plate, which comprises: the device comprises a support fixed with a beam body, a Z-direction adjusting assembly, a Y-direction adjusting assembly and an X-direction adjusting assembly, wherein the Z-direction adjusting assembly, the Y-direction adjusting assembly and the X-direction adjusting assembly are arranged on the support and are used for respectively adjusting the installation positions of magnetic floating plates in the three-dimensional direction; two clamping jaws which are symmetrically arranged are formed on one side of the top of the support, and protrusions which are uniformly distributed are arranged on the bottom surface of each clamping jaw and are used for being clamped on one side of the beam body and fixed with the beam body, so that the Z-direction adjusting assembly, the Y-direction adjusting assembly and the X-direction adjusting assembly extend into a space between the beam body and the magnetic floating plate, and the top surface of the X-direction adjusting assembly is in contact with the bottom surface of the magnetic floating plate. The jack catch that sets up on the support clamps on the roof beam body, and the adjusting part of three direction adopts the method that the screw rod promoted, carries out the fine adjustment of magnetic levitation board, has both realized adjusting relative displacement in the three-dimensional direction, has also fixed the position simultaneously, and a certain direction can be adjusted alone or simultaneously to three adjusting part, mutually noninterfere, can link simultaneously.
Description
Technical Field
The invention belongs to the technical field of high-speed railway track construction, and particularly relates to a high-speed magnetic suspension magnetic levitation plate fine-adjustment claw and a high-speed magnetic suspension magnetic levitation plate fine-adjustment system.
Background
At present, with the rapid development of high-speed railways, the high-speed magnetic suspension rail transit with the speed per hour of 600km/h is the development direction of rail transit in the future. The train runs at a high speed, the smoothness of the track is one of the most fundamental guarantee conditions, if the smoothness of the track is not good, the train can greatly jolt, shake and shake, and if the smoothness of the track is serious, the comfort of passengers and the safety of train running can be affected.
The train running device is characterized in that the train runs by utilizing the levitation electromagnets arranged on the bogies on two sides of the train and the magnets laid on the track, the repulsion force generated under the action of a magnetic field enables the train to float, the magnetic levitation plates are arranged on the beam body of the track, the coils are arranged on two sides of the beam body of the track and are positioned below the magnetic levitation plates, alternating current is changed into electromagnets through the coils and interacts with the electromagnets on the train, and therefore the train runs.
In the process of constructing the high-speed magnetic levitation plate, the magnetic levitation plate is prefabricated in a factory and then is transported to the site to be installed on a beam body. Before the high-speed magnetic suspension train runs, the position of the magnetic floating plate on the beam body of the track needs to be accurately adjusted in advance, the installation precision of the magnetic floating plate directly influences the running stability and safety of the high-speed magnetic suspension train, and the accurate adjustment work of the magnetic floating plate is very important. The installation accuracy of magnetic levitation plate needs to be controlled at 0.2mm, and in order to guarantee the installation accuracy of magnetic levitation plate, corresponding fine tuning frock needs to be used to fine tune the magnetic levitation plate.
Therefore, in order to solve the above technical problems, it is necessary to develop a fine adjustment claw capable of finely adjusting the magnetic levitation plate.
Disclosure of Invention
The invention aims to provide a high-speed magnetic suspension magnetic levitation plate fine adjustment claw which is simple in structure and operation, meets the precision requirement of magnetic levitation plate fine adjustment and is high in stability.
The technical scheme of the invention is as follows:
the utility model provides a high-speed magnetic suspension magnetic levitation board is accurate to be transferred and is transferred fine tuning claw, includes: the device comprises a support, a Z-direction adjusting assembly, a Y-direction adjusting assembly and an X-direction adjusting assembly, wherein the support is used for being fixed with a beam body;
two jaws which are symmetrically arranged are formed on one side of the top of the support, and the bottom surface of each jaw is provided with a uniformly distributed bulge which is clamped on one side of the beam body and fixed with the beam body, so that the Z-direction adjusting assembly, the Y-direction adjusting assembly and the X-direction adjusting assembly extend into a space between the beam body and the magnetic floating plate, and the top surface of the X-direction adjusting assembly is contacted with the bottom surface of the magnetic floating plate;
z is including Z to adjusting part to adjusting screw, precision control ball and regulation seat, Z is vertical to adjusting screw installs in the support, and this Z wears out the support to adjusting screw's top and rotates with the regulation seat and be connected, Z wears out the support to adjusting screw's bottom and installs Z to the knob and be used for driving Z to adjusting screw and rotate, Z installs the precision control ball to adjusting screw's top, adjust the seat setting at Z to adjusting screw's top, and be formed with on this regulation seat's the bottom surface with precision control ball matched with adjustment tank, precision control ball's outside cover is equipped with a clamp plate of two symmetry settings, and every clamp plate all is fixed with the regulation seat through the bolt, makes precision control ball at the clamp plate with adjust the adjustment tank internal rotation in the seat, and Z forms the ball hinge through precision control ball and regulation seat to adjusting screw, makes X to adjusting part, The Y-direction adjusting component rotates around the ball hinge within a certain range;
the Y-direction adjusting assembly comprises a Y-direction adjusting screw and a Y-direction sliding block, the Y-direction sliding block is slidably mounted on the adjusting seat, the Y-direction adjusting screw is mounted in the adjusting seat, a Y-direction knob is mounted at one end of the Y-direction adjusting screw and used for driving the Y-direction adjusting screw to rotate, the Y-direction adjusting screw is connected with the Y-direction sliding block through a guide nut, and the Y-direction knob is rotated to enable the Y-direction adjusting screw to drive the Y-direction sliding block to slide on the adjusting seat;
x is including X to adjusting screw and X to the slider to adjusting part, X to slider slidable mounting Y to on the slider, X passes Y to the slider to adjusting screw to be connected to X to the slider through leading nut, X is to installing X on the adjusting screw to the knob for drive X rotates to adjusting screw, and rotatory X makes X slide to adjusting screw drive X to the slider.
In the above technical solution, a slide rail matched with the Y-direction slide block is formed on the top surface of the adjusting seat, so that the Y-direction slide block slides along the slide rail.
In the technical scheme, two clamping plates which are symmetrically arranged are formed on the Y-direction sliding block and used for limiting and clamping the X-direction sliding block arranged on the Y-direction sliding block.
In the technical scheme, the clamping jaws are L-shaped, and the protrusions are located on the inner bottom surfaces of the L-shaped clamping jaws and are used for being matched with the support to be fixed on the beam body.
In the technical scheme, the top surface of the X-direction sliding block is provided with uniformly distributed grooves for increasing the friction force between the X-direction sliding block and the magnetic levitation plate and improving the stability.
In the technical scheme, the screw pitches of the X-direction adjusting screw and the Y-direction adjusting screw are 2mm, and the adjusting strokes of the X-direction adjusting assembly and the Y-direction adjusting assembly are +/-20 mm.
In the technical scheme, the outer diameter of the Z-direction adjusting screw rod is 35mm, the thread pitch is 2mm, and the adjusting stroke of the Z-direction adjusting assembly is +/-30 mm.
The invention also aims to provide a fine adjustment system for fine adjustment of the high-speed magnetic suspension magnetic levitation plate, which comprises a fine adjustment claw, a fine adjustment prism and a total station;
the fine adjustment prism is used for measuring the position of the magnetic floating plate in a matched manner with a total station and comprises a base, a prism rod and a prism, wherein an installation groove is formed in the base, a soft magnet is installed in the installation groove and used for enabling the base to be adsorbed on the magnetic floating plate, the prism rod is installed on the base, an installation hole is formed in the top of the prism rod, and the prism is inserted into the prism rod through the installation hole;
the fine adjustment claw is used for adjusting the position of the magnetic floating plate;
and the total station is used for being matched with the fine adjustment prism to detect the position of the measured magnetic floating plate in real time.
In the above technical scheme, the fine adjustment system further comprises an industrial personal computer, wherein the industrial personal computer is embedded with special calculation software matched with the fine adjustment prism and used for calculating the adjustment amount of the magnetic floating plate.
The invention also aims to provide a using method of the fine tuning system for fine tuning by utilizing the high-speed magnetic suspension magnetic levitation plate, which comprises the following steps:
s1, calculating theoretical coordinates of a prism according to line design central line parameters;
s2, placing a prefabricated magnetic floating plate on a beam body, placing four fine-tuning prisms on the magnetic floating plate, enabling the fine-tuning prisms to be adsorbed at a required position through a base, controlling a total station to measure initial coordinates of the fine-tuning prisms, and calculating adjustment quantity required by the magnetic floating plate;
and S3, respectively clamping the four fine adjustment claws on a beam body below the magnetic floating plate, respectively adjusting the position of the magnetic floating plate according to the adjustment amount in the step S2 through the Z-direction adjusting assembly, the Y-direction adjusting assembly and the X-direction adjusting assembly, and then measuring the actual measurement coordinate of the fine adjustment prism through the total station to verify the adjustment position of the magnetic floating plate.
The invention has the advantages and positive effects that:
1. the jack catch that sets up on the support clamps on the roof beam body, and the adjusting part of three direction adopts the method that the screw rod promoted, carries out the fine adjustment of magnetic levitation board, has both realized adjusting relative displacement in the three-dimensional direction, has also fixed the position simultaneously, and a certain direction can be adjusted alone or simultaneously to three adjusting part, mutually noninterfere, can link simultaneously.
2. The precise control ball and the pressure plate form a ball hinge, so that the Y-direction adjusting assembly and the X-direction adjusting assembly rotate around the ball hinge within a certain range, and have a certain degree of freedom to adapt to the inclination or twisting angle of the curve section magnetic levitation plate.
3. The screw pitch of each adjusting screw is 2mm, the rotary knob is manually rotated to control the rotation angle of the screw, each time the adjusting screw rotates for a circle, the adjusting screw pushes the corresponding component to move forwards or backwards by 2mm, when the adjusting screw rotates for 90 degrees, the movement is 0.5mm, and the adjusting precision is high.
Drawings
FIG. 1 is a schematic structural diagram of a fine tuning claw for fine tuning of a high-speed magnetic suspension magnetic levitation plate according to the invention;
fig. 2 is a schematic structural diagram (another view) of the fine adjustment claw for the high-speed magnetic suspension magnetic levitation plate fine adjustment of the invention.
In the figure:
1. x-direction slide block 2, X-direction knob 3 and Y-direction slide block
4. Y-direction adjusting screw 5, Z-direction adjusting screw 6 and support
7. Z-direction knob 8, bulge 9 and beam body
10. Claw 11, magnetic floating plate 12 and precision control ball
13. Pressing plate 14, adjusting seat 15 and X-direction adjusting screw rod
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention in any way.
Example 1
As shown in the figure, the fine adjustment claw for the high-speed magnetic suspension magnetic levitation plate fine adjustment comprises: the device comprises a support 6 for fixing with a beam body 9, a Z-direction adjusting assembly, a Y-direction adjusting assembly and an X-direction adjusting assembly which are arranged on the support 6;
two jaws 10 which are symmetrically arranged are formed on one side of the top of the support 6, and the bottom surface of each jaw 10 is provided with a uniformly distributed bulge 8 which is clamped on one side of the beam body 9 and fixed with the beam body 9, so that the Z-direction adjusting assembly, the Y-direction adjusting assembly and the X-direction adjusting assembly extend into a space between the beam body 9 and the magnetic suspension plate 11, and the top surface of the X-direction adjusting assembly is contacted with the bottom surface of the magnetic suspension plate 11;
the Z-direction adjusting assembly comprises a Z-direction adjusting screw 5, a precise control ball 12 and an adjusting seat 14, the Z-direction adjusting screw 5 is vertically installed in a support 6, the top of the Z-direction adjusting screw 5 penetrates out of the support 6 and is rotatably connected with the adjusting seat 14, the bottom of the Z-direction adjusting screw 5 penetrates out of the support 6 and is provided with a Z-direction knob 7 for driving the Z-direction adjusting screw 5 to rotate, the top of the Z-direction adjusting screw 5 is provided with the precise control ball 12, the adjusting seat 14 is arranged at the top of the Z-direction adjusting screw 5, an adjusting groove matched with the precise control ball 12 is formed on the bottom surface of the adjusting seat 14, two symmetrically-arranged pressing plates 13 are sleeved outside the precise control ball 12 (the pressing plates are arranged outside the lower hemisphere of the precise control ball 12), each pressing plate 13 is fixed with the adjusting seat 14 through bolts, so that the precise control ball 12 rotates in the adjusting groove in the pressing plates and the adjusting seat 14, the Z-direction adjusting screw rod forms a ball hinge with the adjusting seat through the precision control ball 12, so that the X-direction adjusting assembly and the Y-direction adjusting assembly rotate around the ball hinge within a certain range (the adjusting range can be accurate to a rotation angle of +/-20 degrees), the clearance of the Z-direction adjusting screw rod is limited through the precision control ball 12 and the pressing plate, and the Z-direction displacement is reduced;
the Y-direction adjusting assembly comprises a Y-direction adjusting screw rod 4 and a Y-direction sliding block 3, the Y-direction sliding block 3 is slidably mounted on the adjusting seat 14, the Y-direction adjusting screw rod 4 is mounted in the adjusting seat 14, a Y-direction knob is mounted at one end of the Y-direction adjusting screw rod 4 and used for driving the Y-direction adjusting screw rod 4 to rotate, the Y-direction adjusting screw rod 4 is connected with the Y-direction sliding block 3 through a guide nut, and the Y-direction knob is rotated to enable the Y-direction adjusting screw rod 4 to drive the Y-direction sliding block 3 to slide on the adjusting seat 14;
the X is to adjusting part including X to adjusting screw 15 and X to slider 1, X to slider 1 slidable mounting Y to on the slider 3, X passes Y to slider 3 to X to adjusting screw 15 to be connected with X to slider 1 through the lead nut, X is to installing X on adjusting screw 15 to knob 2 for drive X rotates to adjusting screw 15, and rotatory X makes X drive X to slider 1 to adjusting screw 15 and slides.
Furthermore, a slide rail matched with the Y-direction slider 3 is formed on the top surface of the adjusting seat 14, so that the Y-direction slider 3 slides along the slide rail.
Furthermore, two clamping plates which are symmetrically arranged are formed on the Y-direction sliding block 3 and used for limiting and clamping the X-direction sliding block 1 arranged on the Y-direction sliding block 3.
Furthermore, the claw 10 is L-shaped, and the protrusion 8 is located on the inner bottom surface of the L-shaped claw 10 and is used for being fixed on the beam 9 in cooperation with the support 6.
Furthermore, evenly distributed grooves are formed on the top surface of the X-direction slider 1, and are used for increasing the friction force between the X-direction slider 1 and the magnetic levitation plate 11 and improving the stability.
Furthermore, the thread pitch of the X-direction adjusting screw 15 and the Y-direction adjusting screw 4 is 2mm, and the adjusting stroke of the X-direction adjusting assembly and the Y-direction adjusting assembly is +/-20 mm.
Furthermore, the outer diameter of the Z-direction adjusting screw rod 5 is 35mm, the thread pitch is 2mm, and the adjusting stroke of the Z-direction adjusting assembly is +/-30 mm.
The adjusting components in the invention are all driven by a screw to carry out fine adjustment on the magnetic floating plate 11. Since each prefabricated magnetic floating plate weighs about 8 tons and needs 4 fine tuning claws to support, the average bearing capacity of each fine tuning claw is 2 tons, and the limit is that one end or one side of the magnetic floating plate is supported by one fine tuning claw, in which case the maximum bearing capacity of a single fine tuning claw is about 4 tons. The insurance factor is added, calculated according to 6 tons, and is converted into 60 KN. No. 45 steel is adopted as a screw rod, a nut is also a steel part, and parameters are selected according to empirical data to calculate:
d2min＝0.8*(F/Ψ/Pp)1/2
＝0.8*(60*1000/2.5/13)1/2＝34.37mm
the minimum intermediate diameter of the adjusting screw is not less than 34.37mm calculated by the formula, so that the size of the Z-direction adjusting screw 5 is finally selected to be 35mm in outer diameter and 2mm in thread pitch. The material can also be 40Cr and subjected to thermal refining.
The jaw 10 of the support 6 is calculated according to the conventional shearing force and bending, the thickness of the jaw is controlled within 10mm, the requirement on the minimum interval rigidity between the beam body 9 and the magnetic suspension plate is reduced, and the control requirements on other construction procedures are reduced.
When the magnetic floating plate is actually finely adjusted, four fine adjustment claws are arranged on each prefabricated magnetic floating plate, a support 6 and a clamping jaw 10 of each fine adjustment claw are clamped on the support 6, and the Z-direction adjusting assembly, the Y-direction adjusting assembly and the X-direction adjusting assembly are respectively adjusted to adjust the position of the magnetic floating plate. The Z-direction adjusting component, the Y-direction adjusting component and the X-direction adjusting component are adjusted from three directions respectively, precision change is not influenced mutually, and the adjustment amount is controlled by rotating the rotating angle of the knob.
Example 2
The invention discloses a precise adjustment system for precise adjustment of a high-speed magnetic suspension magnetic levitation plate, which comprises a precise adjustment claw, a precise adjustment prism and a total station in embodiment 1;
the fine adjustment prism is used for measuring the position of the magnetic floating plate 11 in a matched manner with a total station and comprises a base, a prism rod and a prism, wherein an installation groove is formed in the base, a soft magnet is installed in the installation groove and used for enabling the base to be adsorbed on the magnetic floating plate 11, the prism rod is installed on the base, an installation hole is formed in the top of the prism rod, and the prism is inserted into the prism rod through the installation hole;
the fine adjustment claw is used for adjusting the position of the magnetic floating plate 11;
and the total station is used for being matched with the fine adjustment prism to detect the position of the measured magnetic floating plate 11 in real time.
Furthermore, the fine tuning prism is arranged at a distance of 1.2m from the mileage end of the magnetic floating plate 11 and at a distance of 0.1m from the left and right outer edges of the magnetic floating plate 11.
Furthermore, the fine adjustment system further comprises an industrial personal computer, and software for presetting a measuring prism is embedded in the industrial personal computer and used for calculating the adjustment quantity of the magnetic floating plate 11.
Example 3
The use method of the high-speed magnetic suspension magnetic levitation plate fine-tuning system in the embodiment 2 comprises the following steps:
s1, calculating theoretical coordinates of a prism according to line design central line parameters;
s2, placing a prefabricated magnetic floating plate 11 on a beam body 9, placing four fine-tuning prisms on the magnetic floating plate 11, enabling the fine-tuning prisms to be adsorbed at a required position through a base, controlling a total station to measure initial coordinates of the fine-tuning prisms, and calculating an adjustment amount required by the magnetic floating plate 11;
and S3, respectively clamping the four fine adjustment claws on the beam body 9 below the magnetic floating plate 11, respectively adjusting the position of the magnetic floating plate 11 according to the adjustment amount in the step S2 through the Z-direction adjusting assembly, the Y-direction adjusting assembly and the X-direction adjusting assembly, and then measuring the actual measurement coordinate of the fine adjustment prism through a total station to verify the adjustment position of the magnetic floating plate 11.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements. The invention has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the invention fall within the scope of the invention.
Claims (10)
1. The utility model provides a high-speed magnetic suspension magnetic levitation board is accurate to be transferred and is transferred fine tuning claw which characterized in that includes: the device comprises a support fixed with a beam body, a Z-direction adjusting assembly, a Y-direction adjusting assembly and an X-direction adjusting assembly, wherein the Z-direction adjusting assembly, the Y-direction adjusting assembly and the X-direction adjusting assembly are arranged on the support and are used for respectively adjusting the installation positions of magnetic floating plates in the three-dimensional direction;
two jaws which are symmetrically arranged are formed on one side of the top of the support, and the bottom surface of each jaw is provided with a uniformly distributed bulge which is clamped on one side of the beam body and fixed with the beam body, so that the Z-direction adjusting assembly, the Y-direction adjusting assembly and the X-direction adjusting assembly extend into a space between the beam body and the magnetic floating plate, and the top surface of the X-direction adjusting assembly is contacted with the bottom surface of the magnetic floating plate;
z is including Z to adjusting part to adjusting screw, precision control ball and regulation seat, Z is vertical to adjusting screw installs in the support, and this Z wears out the support to adjusting screw's top and rotates with the regulation seat and be connected, Z wears out the support to adjusting screw's bottom and installs Z to the knob and be used for driving Z to adjusting screw and rotate, Z installs the precision control ball to adjusting screw's top, adjust the seat setting at Z to adjusting screw's top, and be formed with on this regulation seat's the bottom surface with precision control ball matched with adjustment tank, precision control ball's outside cover is equipped with a clamp plate of two symmetry settings, and every clamp plate all is fixed with the regulation seat through the bolt, makes precision control ball at the clamp plate with adjust the adjustment tank internal rotation in the seat, and Z forms the ball hinge through precision control ball and regulation seat to adjusting screw, makes X to adjusting part, The Y-direction adjusting component rotates around the ball hinge within a certain range;
the Y-direction adjusting assembly comprises a Y-direction adjusting screw and a Y-direction sliding block, the Y-direction sliding block is slidably mounted on the adjusting seat, the Y-direction adjusting screw is mounted in the adjusting seat, a Y-direction knob is mounted at one end of the Y-direction adjusting screw and used for driving the Y-direction adjusting screw to rotate, the Y-direction adjusting screw is connected with the Y-direction sliding block through a guide nut, and the Y-direction knob is rotated to enable the Y-direction adjusting screw to drive the Y-direction sliding block to slide on the adjusting seat;
x is including X to adjusting screw and X to the slider to adjusting part, X to slider slidable mounting Y to on the slider, X passes Y to the slider to adjusting screw to be connected to X to the slider through leading nut, X is to installing X on the adjusting screw to the knob for drive X rotates to adjusting screw, and rotatory X makes X slide to adjusting screw drive X to the slider.
2. The fine tuning claw for the high-speed magnetic suspension magnetic levitation plate fine tuning according to claim 1, which is characterized in that: and a sliding rail matched with the Y-direction sliding block is formed on the top surface of the adjusting seat, so that the Y-direction sliding block slides along the sliding rail.
3. The fine tuning claw for the high-speed magnetic suspension magnetic levitation plate fine tuning according to claim 2, wherein: and two clamping plates which are symmetrically arranged are formed on the Y-direction sliding block and are used for limiting and clamping the X-direction sliding block arranged on the Y-direction sliding block.
4. The fine tuning claw for the high-speed magnetic suspension magnetic levitation plate fine tuning according to claim 3, wherein: the clamping jaws are L-shaped, and the protrusions are located on the bottom surfaces of the inner sides of the L-shaped clamping jaws and are used for being fixed on the beam body in a matched mode with the support.
5. The fine tuning claw for the high-speed magnetic suspension magnetic levitation plate fine tuning according to claim 4, wherein: and grooves which are uniformly distributed are formed on the top surface of the X-direction sliding block.
6. The fine tuning claw for the high-speed magnetic suspension magnetic levitation plate fine tuning according to claim 5, wherein: the screw pitches of the X-direction adjusting screw and the Y-direction adjusting screw are 2mm, and the adjusting strokes of the X-direction adjusting assembly and the Y-direction adjusting assembly are +/-20 mm.
7. The fine tuning claw for the high-speed magnetic suspension magnetic levitation plate fine tuning according to claim 6, wherein: the outer diameter of the Z-direction adjusting screw rod is 35mm, the thread pitch is 2mm, and the adjusting stroke of the Z-direction adjusting assembly is +/-30 mm.
8. A fine adjustment system for fine adjustment of a high-speed magnetic suspension magnetic levitation plate, comprising the fine adjustment claw for fine adjustment of a high-speed magnetic suspension plate, the fine adjustment prism and the total station of claim 7;
the fine adjustment prism is used for measuring the position of the magnetic floating plate in a matched manner with a total station and comprises a base, a prism rod and a prism, wherein an installation groove is formed in the base, a soft magnet is installed in the installation groove and used for enabling the base to be adsorbed on the magnetic floating plate, the prism rod is installed on the base, an installation hole is formed in the top of the prism rod, and the prism is inserted into the prism rod through the installation hole;
the high-speed magnetic suspension magnetic levitation plate fine-tuning claw is used for adjusting the position of the magnetic levitation plate;
and the total station is used for being matched with the fine adjustment prism to detect the position of the measured magnetic floating plate in real time.
9. The fine tuning system for high-speed magnetic suspension magnetic levitation plate fine tuning of claim 8, wherein: the fine adjustment system also comprises an industrial personal computer, and special calculation software matched with the fine adjustment prism is embedded in the industrial personal computer and used for calculating the adjustment quantity of the magnetic floating plate.
10. The use method of the fine tuning system for the high-speed magnetic suspension magnetic levitation plate fine tuning according to claim 9 is characterized by comprising the following steps:
s1, calculating theoretical coordinates of a prism according to line design central line parameters;
s2, placing a prefabricated magnetic floating plate on a beam body, placing four fine-tuning prisms on the magnetic floating plate, enabling the fine-tuning prisms to be adsorbed at a required position through a base, controlling a total station to measure initial coordinates of the fine-tuning prisms, and calculating adjustment quantity required by the magnetic floating plate;
and S3, respectively clamping the four fine adjustment claws on a beam body below the magnetic floating plate, respectively adjusting the position of the magnetic floating plate according to the adjustment amount in the step S2 through the Z-direction adjusting assembly, the Y-direction adjusting assembly and the X-direction adjusting assembly, and then measuring the actual measurement coordinate of the fine adjustment prism through the total station to verify the adjustment position of the magnetic floating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110735613.XA CN113550183A (en) | 2021-06-30 | 2021-06-30 | High-speed magnetic suspension magnetic levitation plate fine adjustment claw and fine adjustment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110735613.XA CN113550183A (en) | 2021-06-30 | 2021-06-30 | High-speed magnetic suspension magnetic levitation plate fine adjustment claw and fine adjustment system |
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| Publication Number | Publication Date |
|---|---|
| CN113550183A true CN113550183A (en) | 2021-10-26 |
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|---|---|---|---|
| CN202110735613.XA Pending CN113550183A (en) | 2021-06-30 | 2021-06-30 | High-speed magnetic suspension magnetic levitation plate fine adjustment claw and fine adjustment system |
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| CN (1) | CN113550183A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114592384A (en) * | 2022-03-18 | 2022-06-07 | 中铁五局集团第六工程有限责任公司 | Fine adjustment method for steel spring precast slab |
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Application publication date: 20211026 |