CN207353737U - A kind of six degree of freedom trolley - Google Patents
A kind of six degree of freedom trolley Download PDFInfo
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- CN207353737U CN207353737U CN201721275257.3U CN201721275257U CN207353737U CN 207353737 U CN207353737 U CN 207353737U CN 201721275257 U CN201721275257 U CN 201721275257U CN 207353737 U CN207353737 U CN 207353737U
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Abstract
一种六自由度台车，包括第一钢轨，第一钢轨上行走有第一轨道平车，第一轨道平车两端分别设有一个第一液压油缸，两个第一液压油缸的伸缩端安装有一个第一滚轮底座，第一滚轮底座顶面两端分别设有一个滑槽底板，每个滑槽底板内均滑动装有一个滑板轴承座，每个滑板轴承座上装有一个第一滚轮，第一滚轮底座一侧面上对应每个滑板轴承座的位置分别设有一个驱动滑板轴承座滑动的横移油缸，第一滚轮底座另一侧面上对应一个滑板轴承座的位置设有用于驱动对应的第一滚轮转动的驱动组件，第一轨道平车上设有第一伺服电机，第一伺服电机输出轴连接有行星减速机，行星减速机输出轴连接有齿轮，第一钢轨上沿纵向设有与齿轮相配合的齿条。适用于GIS设备的检修。
A trolley with six degrees of freedom, comprising a first rail on which a first rail flat car travels, a first hydraulic oil cylinder is respectively provided at both ends of the first rail flat car, and the telescopic ends of the two first hydraulic oil cylinders A first roller base is installed, and a chute bottom plate is provided at both ends of the top surface of the first roller base, and a skateboard bearing seat is slidingly installed in each chute bottom plate, and a first roller is installed on each skateboard bearing seat On one side of the first roller base, corresponding to each skateboard bearing seat, there is a traverse oil cylinder for driving the sliding of the skateboard bearing seat, and on the other side of the first roller base, a position corresponding to a skateboard bearing seat is provided. The driving assembly for the rotation of the first roller, the first track flat car is provided with a first servo motor, the output shaft of the first servo motor is connected to a planetary reducer, the output shaft of the planetary reducer is connected to a gear, and the first rail is longitudinally arranged There are racks that cooperate with the gears. It is suitable for the maintenance of GIS equipment.
Description
Technical Field
The utility model relates to an equipment for GIS overhaul of the equipments especially relates to a six degree of freedom platform trucks.
Background
At present, with the rapid development of high-voltage power equipment technology in China, GIS equipment is widely applied to a high-voltage power system, but GIS equipment maintenance tools do not follow the rapid development rhythm of the high-voltage power equipment technology, and a universal traditional tool mode, namely a vehicle crane, is still adopted for hoisting a metal shell of the GIS equipment in field maintenance. Therefore, the maintenance efficiency is extremely low, the hidden danger of crashing a valuable workpiece exists, and the timely rush repair of a high-voltage power system is seriously influenced.
Disclosure of Invention
The utility model aims at overcoming the defects of the background technology and providing a six-degree-of-freedom trolley.
In order to achieve the above object, the utility model provides a six-degree-of-freedom trolley, which comprises a first steel rail paved below a metal shell to be overhauled, a first rail flatcar is arranged on the first steel rail in a walking manner, two ends of the first rail flatcar are respectively provided with a first hydraulic cylinder arranged vertically, a first roller base is arranged at the telescopic end of each of the first hydraulic cylinders, two ends of the top surface of the first roller base are respectively provided with a chute bottom plate, a sliding plate bearing seat is arranged in each chute bottom plate in a sliding manner, a first roller is arranged on each sliding plate bearing seat, a transverse moving oil cylinder for driving the sliding plate bearing seat to slide is arranged on one side surface of the first roller base corresponding to each sliding plate bearing seat, a driving component for driving the corresponding first roller to rotate is arranged on the other side surface of the first roller base corresponding to one sliding plate bearing seat, the first rail flat car is provided with a first servo motor, an output shaft of the first servo motor is connected with a planetary reducer, an output shaft of the planetary reducer is connected with a gear, and a rack matched with the gear is longitudinally arranged on the upper edge of the first steel rail.
When the six-degree-of-freedom trolley is actually used, two rows of six-degree-of-freedom trolley are matched to work together, specifically, all the first rollers are lowered to the lowest by the aid of the first hydraulic oil cylinder, then the two first servo motors are synchronously started, the two rows of six-degree-of-freedom trolley are moved to the lower side of the metal shell, the position of the first rollers is adjusted by the aid of the transverse oil cylinder, the first rollers are located right below the metal shell, the first rollers are lifted by the aid of the first hydraulic oil cylinder until the metal shell is supported, at the moment, the metal shell can be dismounted only by moving the metal shell to a proper position by the aid of the six-degree-of-freedom trolley after being dismounted, and the metal shell can be mounted by reverse operation after the overhaul is finished; meanwhile, a maintenance platform is provided for maintenance of the equipment, the equipment can be maintained immediately after being dismantled, maintenance efficiency is improved, and an additional maintenance platform is not needed, so that maintenance cost is further reduced.
In the above scheme, a first guide pillar and guide sleeve which are vertically arranged are arranged between the middle part of the first rail flat car and the position corresponding to the bottom surface of the first roller base. The first guide pillar and guide sleeve are additionally arranged, so that the lifting stability and reliability of the first roller are improved.
In the above scheme, the first guide pillar and guide sleeve include a first guide pillar and a first guide sleeve, the first guide sleeve is vertically installed in the middle of the first rail flat car, the first guide pillar is movably inserted into the first guide sleeve, and the upper end of the first guide pillar is connected with the bottom surface of the first roller base.
In the above scheme, the sliding direction of the sliding plate bearing seat is perpendicular to the traveling direction of the first rail flat car, and the central axis of the first roller is perpendicular to the traveling direction of the first rail flat car. The sliding direction of the sliding plate bearing seat is designed to be perpendicular to the walking direction of the first rail flat car, so that the position of the first roller is convenient to adjust, and meanwhile, the central shaft of the first roller is designed to be perpendicular to the walking direction of the first rail flat car, so that the first roller is convenient to place the metal shell.
In the above scheme, the driving assembly includes a second servo motor and a speed reducer, the second servo motor is installed on the chute bottom plate, an output shaft of the second servo motor is connected with an input shaft of the speed reducer, and an output shaft of the speed reducer is connected with a central shaft of the corresponding first roller.
In the above scheme, the top surface of the sliding plate bearing seat is provided with a first groove, and the two sliding chute bottom plates are respectively installed at two ends of the first groove. The groove is designed on the top surface of the sliding plate bearing seat, and the sliding groove bottom plate is arranged in the groove, so that the height of the six-degree-of-freedom trolley can be reduced, and a larger lifting stroke is provided for the lifting structure.
The technical scheme of the utility model beneficial effect who brings is:
1. the operation process is simple and convenient, the cost is low, and the equipment is convenient to disassemble and assemble;
2. a maintenance platform is provided for maintenance of the equipment, the equipment can be maintained immediately after being dismantled, the maintenance efficiency is improved, and an additional maintenance platform is not needed, so that the maintenance cost is further reduced;
3. the first guide pillar and guide sleeve are additionally arranged, so that the lifting stability and reliability of the first roller are improved;
4. the sliding direction of the sliding plate bearing seat is designed to be perpendicular to the traveling direction of the first rail flat car, so that the position of the first roller is convenient to adjust;
5. the central shaft of the first roller is designed to be arranged perpendicular to the traveling direction of the first rail flat car, so that the first roller can be conveniently placed on the metal shell;
6. the groove is designed on the top surface of the sliding plate bearing seat, and the sliding groove bottom plate is arranged in the groove, so that the height of the six-degree-of-freedom trolley can be reduced, and a larger lifting stroke is provided for the lifting structure.
Drawings
FIG. 1 is a schematic structural view of an inspection platform;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;
FIG. 4 is a schematic structural diagram of a V-shaped rack;
FIG. 5 is a schematic front view of the structure of FIG. 4;
FIG. 6 is a side view of the structure of FIG. 4;
FIG. 7 is a schematic structural diagram of a three-degree-of-freedom trolley;
FIG. 8 is a schematic view of the structure of FIG. 7 from another perspective;
FIG. 9 is a schematic front view of the structure of FIG. 7;
FIG. 10 is a schematic structural view of the service platform with the first metal shell removed;
fig. 11 is a schematic view of the structure of fig. 10 with the second metal shell and the workpiece end removed.
In the figure: a six-degree-of-freedom trolley 1, a first steel rail 1a, a first rail flatcar 1b, a first hydraulic cylinder 1c, a first roller base 1d, a chute base plate 1e, a sliding plate bearing seat 1f, a first roller 1g, a traverse cylinder 1h, a driving assembly 1i, a second servo motor 1i1, a speed reducer 1i2, a first servo motor 1j, a planetary speed reducer 1k, a gear 1m, a rack 1n, a first guide post guide sleeve 1p, a first guide post 1p1, a first guide sleeve 1p2, a V-shaped material rack 2, a material rack base 2a, a jacking hydraulic cylinder 2b, a guide sleeve 2c, a guide post 2d, a V-shaped block 2e, a 2e1, an inclined plane 2e2, a mounting plate 2f, a three-degree-of-freedom trolley 3, a second steel rail 3a, a second rail flatcar 3b, a second hydraulic cylinder 3c, a second roller base 3d, a roller support 3e, a roller shaft 3f, a second roller 3g, the device comprises a supporting seat 3h, a second guide post guide sleeve 3i, a second guide post 3i1, a second guide sleeve 3i2, a first metal shell a, a workpiece end a1 and a second metal shell b.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples, but the examples should not be construed as limiting the present invention.
Example 1:
the embodiment provides a six-degree-of-freedom trolley, which comprises a first steel rail 1a paved below a metal shell to be overhauled, a first rail flatcar 1b walks on the first steel rail 1a, two ends of the first rail flatcar 1b are respectively provided with a first hydraulic oil cylinder 1c which is vertically arranged, the telescopic ends of the two first hydraulic oil cylinders 1c are provided with a first roller base 1d, two ends of the top surface of the first roller base 1d are respectively provided with a chute base plate 1e, a sliding plate bearing seat 1f is slidably arranged in each chute base plate 1e, each sliding plate bearing seat 1f is provided with a first roller 1g, a transverse oil cylinder 1h for driving each sliding plate bearing seat 1f to slide is respectively arranged at a position, corresponding to each sliding plate bearing seat 1f, on one side surface of the first roller base 1d, correspond one on the another side of first gyro wheel base 1d slide plate bearing frame 1 f's position is equipped with and is used for the drive to correspond first gyro wheel 1g pivoted drive assembly 1i, be equipped with first servo motor 1j on the first track flatcar 1b, the output shaft of first servo motor 1j has planetary reducer 1k, planetary reducer 1 k's output shaft has gear 1m, vertically be equipped with along on the first rail 1a with gear 1m matched with rack 1 n.
In practical use, the six-degree-of-freedom trolley 1 needs two rows to be matched to work together, specifically, all the first rollers 1g are reduced to the lowest by the first hydraulic oil cylinder 1c, then synchronously starting two first servo motors 1j, moving two rows of six-degree-of-freedom trolleys 1 to the lower part of the metal shell, the position of the first roller 1g is adjusted through the transverse moving oil cylinder 1h, so that the first roller 1g is positioned under the metal shell, the first roller 1g is lifted through the first hydraulic oil cylinder 1c until the metal shell is supported, at the moment, the metal shell can be dismantled, after the metal shell is dismantled, the maintenance of the equipment can be started only by moving the metal shell to a proper position by using the six-degree-of-freedom trolley 1, after the maintenance is finished, the installation of the metal shell can be realized through reverse operation, the whole operation process is simple and convenient, the cost is low, and the disassembly and the assembly of equipment are facilitated; meanwhile, a maintenance platform is provided for maintenance of the equipment, the equipment can be maintained immediately after being dismantled, maintenance efficiency is improved, and an additional maintenance platform is not needed, so that maintenance cost is further reduced.
A first guide pillar and guide sleeve 1p which is vertically arranged is arranged between the middle part of the first rail flat car 1b and the position corresponding to the bottom surface of the first roller base 1 d. The first guide pillar and guide sleeve 1p is additionally arranged, so that the lifting stability and reliability of the first roller 1g are improved. The first guide post and guide sleeve 1p comprises a first guide post 1p1 and a first guide sleeve 1p2, the first guide sleeve 1p2 is vertically installed in the middle of the first rail flat car 1b, the first guide post 1p1 is movably inserted into the first guide sleeve 1p2, and the upper end of the first guide post 1p1 is connected with the bottom surface of the first roller base 1 d.
The sliding direction of the sliding plate bearing seat 1f is perpendicular to the traveling direction of the first rail flat car 1b, and the central axis of the first roller 1g is perpendicular to the traveling direction of the first rail flat car 1 b. The sliding direction of the sliding plate bearing seat 1f is designed to be perpendicular to the walking direction of the first rail flat car 1b, so that the position of the first roller 1g can be adjusted conveniently, meanwhile, the central shaft of the first roller 1g is designed to be perpendicular to the walking direction of the first rail flat car 1b, and therefore the first roller 1g can be placed conveniently to place the metal shell. The top surface of the sliding plate bearing seat 1f is provided with a first groove, and the two sliding chute bottom plates 1e are respectively arranged at two ends of the first groove. Through the top surface design recess at slide plate bearing frame 1f to install spout bottom plate 1e in the recess, can reduce six degrees of freedom platform truck 1's height like this, provide bigger lift stroke for elevation structure.
The driving assembly 1i comprises a second servo motor 1i1 and a speed reducer 1i2, the second servo motor 1i1 is mounted on the chute base plate 1e, an output shaft of the second servo motor 1i1 is connected with an input shaft of the speed reducer 1i2, and an output shaft of the speed reducer 1i2 is connected with a central shaft of the corresponding first roller 1 g.
The utility model has simple and convenient operation process and low cost, and facilitates the disassembly and assembly of the equipment; a maintenance platform is provided for maintenance of the equipment, the equipment can be maintained immediately after being dismantled, the maintenance efficiency is improved, and an additional maintenance platform is not needed, so that the maintenance cost is further reduced; the first guide pillar and guide sleeve 1p is additionally arranged, so that the lifting stability and reliability of the first roller 1g are improved; the sliding direction of the sliding plate bearing seat 1f is designed to be perpendicular to the walking direction of the first rail flat car 1b, so that the position of the first roller 1g can be conveniently adjusted; the central shaft of the first roller 1g is designed to be arranged perpendicular to the traveling direction of the first rail flat car 1b, so that the first roller 1g can be conveniently placed on the metal shell; through the top surface design recess at slide plate bearing frame 1f to install spout bottom plate 1e in the recess, can reduce six degrees of freedom platform truck 1's height like this, provide bigger lift stroke for elevation structure.
Example 2:
when the six-degree-of-freedom trolley 1 is actually used, the six-degree-of-freedom trolley 1, a V-shaped material frame 2 and the three-degree-of-freedom trolley 3 can form a 1000KVGIS equipment maintenance platform, and the maintenance platform comprises two rows of six-degree-of-freedom trolleys 1 which are arranged in parallel and can lift and horizontally transport a metal shell to be maintained to a required position, two V-shaped material frames 2 which can bear the metal shell to be maintained transported by the six-degree-of-freedom trolley 1 and can lift and lower the metal shell to be maintained, and the three-degree-of-freedom trolley 3 which is in butt joint with the V-shaped material frame 2; wherein,
the six-degree-of-freedom trolley 1 comprises a first steel rail 1a tiled below the metal shell to be overhauled, a first rail flatcar 1b is arranged on the first steel rail 1a in a walking mode, two ends of the first rail flatcar 1b are respectively provided with a first hydraulic oil cylinder 1c which is vertically arranged, the telescopic ends of the two first hydraulic oil cylinders 1c are provided with a first roller base 1d, of course, the number of the first hydraulic oil cylinders 1c can be designed according to actual needs, two ends of the top surface of the first roller base 1d are respectively provided with a chute base plate 1e, a sliding plate bearing seat 1f is arranged in each chute base plate 1e in a sliding mode, each sliding plate bearing seat 1f is provided with a first roller 1g, a transverse moving oil cylinder 1h for driving each sliding plate bearing seat 1f to slide is arranged on a side surface of the first roller base 1d corresponding to each sliding plate bearing seat 1f, a driving assembly 1i for driving the corresponding first roller 1g to rotate is arranged at a position, corresponding to one sliding plate bearing seat 1f, on the other side surface of the first roller base 1d, a first servo motor 1j is arranged on the first track flat car 1b, an output shaft of the first servo motor 1j is connected with a planetary reducer 1k, an output shaft of the planetary reducer 1k is connected with a gear 1m, and a rack 1n matched with the gear 1m is longitudinally arranged on the first steel rail 1 a;
the V-shaped material rack 2 comprises a material rack base 2a longitudinally arranged on the inner side of the first steel rail 1a, a jacking hydraulic oil cylinder 2b, two guide sleeves 2c, two guide posts 2d and a V-shaped block 2e, the lower ends of the two guide sleeves 2c are respectively arranged at the two ends of the top surface of the material rack base 2a through a mounting plate 2f, the lower ends of the two guide posts 2d are respectively and movably inserted into the upper ends of the two guide sleeves 2c correspondingly, the upper ends of the two guide posts 2d are respectively connected with the two ends of the bottom surface of the V-shaped block 2e, the cylinder body part of the jacking hydraulic oil cylinder 2b is arranged in the middle of the top surface of the rack base 2a, the telescopic rod of the jacking hydraulic oil cylinder 2b is connected with the middle part of the bottom surface of the V-shaped block 2e, and the top surface of the V-shaped block 2e is of a notch structure for supporting the metal shell to be overhauled; the two V-shaped material racks 2 are respectively arranged at the inner sides of the ends in the same direction of the corresponding first steel rail 1a, and the two V-shaped material racks 2 are arranged at intervals;
the three-degree-of-freedom trolley 3 comprises a second steel rail 3a vertically paved on the outer side of the first steel rail 1a, one end of the second steel rail 3a is arranged towards the V-shaped material rack 2, a second rail flat car 3b runs on the second steel rail 3a, two ends of the second rail flat car 3b are respectively provided with a second hydraulic cylinder 3c which is vertically arranged, the telescopic ends of the two second hydraulic cylinders 3c are provided with a second roller base 3d, two ends of the top surface of the second roller base 3d are respectively provided with a self-rotating roller shaft 3f through a roller support 3e, and two ends of the roller shaft 3f are respectively provided with a second roller 3 g; the two V-shaped material racks 2 and the three-degree-of-freedom trolley 3 are arranged on the same straight line.
The maintenance process of the maintenance platform is as follows:
firstly, all first rollers 1g are lowered to the lowest by a first hydraulic oil cylinder 1 c; secondly, synchronously starting two first servo motors 1j, moving the two-column six-degree-of-freedom trolley 1 to the position below a first metal shell a, adjusting the position of a first roller 1g through a transverse oil cylinder 1h, enabling the first roller 1g to be positioned right below the first metal shell a, and lifting the first roller 1g through a first hydraulic oil cylinder 1c until the first metal shell a is supported; thirdly, removing the first metal shell a; fourthly, slowly lowering the first metal shell a to the lowest level through a first hydraulic oil cylinder 1 c; fifthly, synchronously starting two first servo motors 1j, moving a first metal shell a to a V-shaped material frame 2 through two rows of six-degree-of-freedom trolleys 1, and slowly lifting the first metal shell a to the highest position through a first hydraulic oil cylinder 1 c; sixthly, synchronously starting two first servo motors 1j, moving a first metal shell a to the position above the V-shaped material frame 2 through two rows of six-degree-of-freedom trolleys 1, slowly descending the first metal shell a through a first hydraulic oil cylinder 1c, placing the first metal shell a on the two V-shaped material frames 2, continuously descending the first hydraulic oil cylinder 1c until a first roller 1g is lowered to the lowest, and simultaneously jacking a first metal shell a to the highest position through a jacking hydraulic oil cylinder 2 b; seventhly, synchronously starting two first servo motors 1j, moving the two-column six-degree-of-freedom trolley 1 to the position below a second metal shell b, adjusting the position of a first roller 1g through a transverse oil cylinder 1h, enabling the first roller 1g to be located right below the second metal shell b, and lifting the first roller 1g through a first hydraulic oil cylinder 1c until the second metal shell b is supported; eighthly, removing the second metal shell b; the ninth step, synchronously starting the two first servo motors 1j, and moving the second metal shell b to a position between the dismantling point and the first metal shell a through the two rows of six-degree-of-freedom trolleys 1; tenth, the three-degree-of-freedom trolley 3 is pushed to the position right below the workpiece end a1 of the first metal shell a, and the second roller 3g is slowly lifted through the second hydraulic oil cylinder 3c until the second roller 3g supports the second metal shell b; the eleventh step, removing workpiece end a1, and moving workpiece end a1 to a position far away from the rest of first metal shell a by three-degree-of-freedom trolley 3; twelfth, the power supply is turned off, and all the parts are maintained; step thirteen, after maintenance is finished, the workpiece end a1 is moved back to the position of the rest part of the first metal shell a through the three-degree-of-freedom trolley 3, the mounting position of the workpiece end a1 is adjusted through the three degrees of freedom of the three-degree-of-freedom trolley 3, the first metal shell a is assembled and restored after the adjustment is in place, and the three-degree-of-freedom trolley 3 returns to the initial position after the first metal shell a is assembled; fourteenth, synchronously starting two first servo motors 1j, moving the second metal shell b back to a dismantling point through two rows of six-degree-of-freedom trolleys 1, adjusting the installation position of the second metal shell b by using six degrees of freedom of the six-degree-of-freedom trolleys 1, and installing and restoring the second metal shell b after the six degrees of freedom are adjusted in place; fifteenth, all the first rollers 1g are lowered to the lowest by the first hydraulic oil cylinder 1 c; sixthly, synchronously starting two first servo motors 1j, moving the two-column six-degree-of-freedom trolley 1 to the position below the first metal shell a, slowly lifting the first roller 1g through a first hydraulic oil cylinder 1c, and simultaneously, enabling the jacking hydraulic oil cylinder 2b to be linked and slowly lowered, so that the first roller 1g supports the first metal shell a and is lifted to the highest position, and the jacking hydraulic oil cylinder 2b is lowered to the lowest position; seventeenth, synchronously starting the two first servo motors 1j, moving the first metal shell a to the mounting position through the two rows of six-degree-of-freedom trolleys 1, adjusting the mounting position of the first metal shell a by using the six degrees of freedom of the six-degree-of-freedom trolleys 1, and after the six degrees of freedom are adjusted in place, assembling and restoring the first metal shell a; and eighteenth step, lowering all the first rollers 1g to the lowest level through the first hydraulic oil cylinder 1c, and synchronously starting the two first servo motors 1j to move the two rows of six-degree-of-freedom trolleys 1 back to the initial positions.
The maintenance platform is simple and convenient to operate, low in cost and convenient for equipment disassembly and assembly; meanwhile, a maintenance platform is provided for maintenance of the equipment, the equipment can be maintained immediately after being dismantled, maintenance efficiency is improved, and an additional maintenance platform is not needed, so that maintenance cost is further reduced.
A first guide pillar and guide sleeve 1p which is vertically arranged is arranged between the middle part of the first rail flat car 1b and the position corresponding to the bottom surface of the first roller base 1 d. The first guide pillar and guide sleeve 1p is additionally arranged, so that the lifting stability and reliability of the first roller 1g are improved. The first guide post and guide sleeve 1p comprises a first guide post 1p1 and a first guide sleeve 1p2, the first guide sleeve 1p2 is vertically installed in the middle of the first rail flat car 1b, the first guide post 1p1 is movably inserted into the first guide sleeve 1p2, and the upper end of the first guide post 1p1 is connected with the bottom surface of the first roller base 1 d.
The sliding direction of the sliding plate bearing seat 1f is perpendicular to the traveling direction of the first rail flat car 1b, and the central axis of the first roller 1g is perpendicular to the traveling direction of the first rail flat car 1 b. The sliding direction of the sliding plate bearing seat 1f is designed to be perpendicular to the walking direction of the first rail flat car 1b, so that the position of the first roller 1g can be adjusted conveniently, meanwhile, the central shaft of the first roller 1g is designed to be perpendicular to the walking direction of the first rail flat car 1b, and therefore the first roller 1g can be placed conveniently to place the metal shell. The top surface of the sliding plate bearing seat 1f is provided with a first groove, and the two sliding chute bottom plates 1e are respectively arranged at two ends of the first groove. Through the top surface design recess at slide plate bearing frame 1f to install spout bottom plate 1e in the recess, can reduce six degrees of freedom platform truck 1's height like this, provide bigger lift stroke for elevation structure.
The driving assembly 1i comprises a second servo motor 1i1 and a speed reducer 1i2, the second servo motor 1i1 is mounted on the chute base plate 1e, an output shaft of the second servo motor 1i1 is connected with an input shaft of the speed reducer 1i2, and an output shaft of the speed reducer 1i2 is connected with a central shaft of the corresponding first roller 1 g.
The notch structure comprises a bottom surface 2e1 and two inclined surfaces 2e2, wherein the bottom surface 2e1 is horizontally arranged, two ends of the bottom surface 2e1 are respectively connected with the lower ends of the two inclined surfaces 2e2, and an included angle between the bottom surface 2e1 and the inclined surfaces 2e2 is an obtuse angle. This allows a better resting of the metal casing by designing the recess structure as a concave structure consisting of one bottom surface 2e1 and two inclined surfaces 2e 2. The jacking hydraulic oil cylinder 2b, the guide sleeve 2c and the guide post 2d are all vertically arranged.
A supporting seat 3h for supporting the roller shaft 3f is provided on the top surface of the second roller base 3d at a position corresponding to the middle of the roller shaft 3 f. The supporting seat 3h is arranged, so that the stress strength of the second roller 3g is improved, and the reliability and the service life of the maintenance platform are improved. The top surface of the second roller base 3d is provided with a second groove, and the two roller shafts 3f are respectively arranged at two ends of the second groove. The groove is designed on the top surface of the second roller base 3d, and the roller shaft 3f is installed in the groove, so that the height of the three-degree-of-freedom trolley 3 can be reduced, and a larger lifting stroke is provided for a lifting structure.
And vertically arranged second guide pillar guide sleeves 3i are respectively arranged between the four corners of the second track flat car 3b and the corresponding positions of the bottom surface of the second roller base 3 d. The second guide pillar and guide sleeve 3i is additionally arranged, so that the lifting stability and reliability of the second roller 3g are improved. The second guide post and guide sleeve 3i comprises a second guide post 3i1 and a second guide sleeve 3i2, the second guide sleeve 3i2 is vertically installed on the second rail flat car 3b, the second guide post 3i1 is movably inserted into the second guide sleeve 3i2, and the upper end of the second guide post 3i1 is connected with the bottom surface of the second roller base 3 d.
The maintenance platform is simple and convenient to operate, low in cost and convenient for equipment disassembly and assembly; a maintenance platform is provided for maintenance of the equipment, the equipment can be maintained immediately after being dismantled, the maintenance efficiency is improved, and an additional maintenance platform is not needed, so that the maintenance cost is further reduced; the first guide pillar and guide sleeve 1p is additionally arranged, so that the lifting stability and reliability of the first roller 1g are improved; the sliding direction of the sliding plate bearing seat 1f is designed to be perpendicular to the walking direction of the first rail flat car 1b, so that the position of the first roller 1g can be conveniently adjusted; the central shaft of the first roller 1g is designed to be arranged perpendicular to the traveling direction of the first rail flat car 1b, so that the first roller 1g can be conveniently placed on the metal shell; the groove is designed on the top surface of the sliding plate bearing seat 1f, and the sliding groove bottom plate 1e is arranged in the groove, so that the height of the six-degree-of-freedom trolley 1 can be reduced, and a larger lifting stroke is provided for a lifting structure; the metal shell can be better placed by designing the notch structure into a concave structure consisting of a bottom surface 2e1 and two inclined surfaces 2e 2; the additionally arranged supporting seat 3h improves the stress strength of the second roller 3g, so that the reliability of the maintenance platform is improved, and the service life of the maintenance platform is prolonged; the second guide pillar and guide sleeve 3i is additionally arranged, so that the lifting stability and reliability of the second roller 3g are improved; the groove is designed on the top surface of the second roller base 3d, and the roller shaft 3f is installed in the groove, so that the height of the three-degree-of-freedom trolley 3 can be reduced, and a larger lifting stroke is provided for a lifting structure.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The six-degree-of-freedom trolley is characterized by comprising a first steel rail (1a) paved below a metal shell to be overhauled, a first rail flatcar (1b) walks on the first steel rail (1a), two ends of the first rail flatcar (1b) are respectively provided with a first hydraulic oil cylinder (1c) which is vertically arranged, two telescopic ends of the first hydraulic oil cylinder (1c) are provided with a first roller base (1d), two ends of the top surface of the first roller base (1d) are respectively provided with a sliding chute base plate (1e), each sliding chute base plate (1e) is internally provided with a sliding plate bearing seat (1f) in a sliding mode, each sliding plate bearing seat (1f) is provided with a first roller (1g), and the position, corresponding to each sliding plate bearing seat (1f), on one side face of the first roller base (1d) is respectively provided with a transverse oil driving the sliding plate bearing seats (1f) to slide Cylinder (1h), correspond one on the another side of first gyro wheel base (1d) the position of slide bearing seat (1f) is equipped with and is used for the drive to correspond first gyro wheel (1g) pivoted drive assembly (1i), be equipped with first servo motor (1j) on first track flatcar (1b), the output shaft of first servo motor (1j) has planetary reducer (1k), the output shaft of planetary reducer (1k) has gear (1m), first rail (1a) go up along vertically be equipped with gear (1m) matched with rack (1 n).
2. The six-degree-of-freedom trolley according to claim 1, characterized in that a vertically arranged first guide post guide sleeve (1p) is arranged between the middle part of the first rail flat trolley (1b) and the position corresponding to the bottom surface of the first roller base (1 d).
3. The six-degree-of-freedom trolley according to claim 2, wherein the first guide post guide sleeve (1p) comprises a first guide post (1p1) and a first guide sleeve (1p2), the first guide sleeve (1p2) is vertically installed in the middle of the first rail flatcar (1b), the first guide post (1p1) is movably inserted into the first guide sleeve (1p2), and the upper end of the first guide post (1p1) is connected with the bottom surface of the first roller base (1 d).
4. A six degree of freedom trolley according to claim 1 characterized in that the sliding direction of the skid bearing blocks (1f) is arranged perpendicular to the travelling direction of the first railway flat car (1b) and the central axis of the first roller (1g) is arranged perpendicular to the travelling direction of the first railway flat car (1 b).
5. A six degree-of-freedom trolley according to claim 1 characterized in that the drive assembly (1i) comprises a second servo motor (1i1) and a speed reducer (1i2), the second servo motor (1i1) is mounted on the chute base plate (1e), the output shaft of the second servo motor (1i1) is connected with the input shaft of the speed reducer (1i2), and the output shaft of the speed reducer (1i2) is connected with the central shaft of the corresponding first roller (1 g).
6. A six degree of freedom trolley according to claim 1 wherein the top surface of the skateboard bearing block (1f) is provided with a first groove and the two chute bottom plates (1e) are mounted at both ends of the first groove, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275257.3U CN207353737U (en) | 2017-09-29 | 2017-09-29 | A kind of six degree of freedom trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275257.3U CN207353737U (en) | 2017-09-29 | 2017-09-29 | A kind of six degree of freedom trolley |
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| CN207353737U true CN207353737U (en) | 2018-05-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811223A (en) * | 2021-02-04 | 2021-05-18 | 佛山市雄顺达金属板业有限公司 | Steel band packing paper recovery system |
-
2017
- 2017-09-29 CN CN201721275257.3U patent/CN207353737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811223A (en) * | 2021-02-04 | 2021-05-18 | 佛山市雄顺达金属板业有限公司 | Steel band packing paper recovery system |
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