CN215942014U - Alignment device for disassembling and assembling bottom parts of bullet train - Google Patents
Alignment device for disassembling and assembling bottom parts of bullet train Download PDFInfo
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- CN215942014U CN215942014U CN202122339492.5U CN202122339492U CN215942014U CN 215942014 U CN215942014 U CN 215942014U CN 202122339492 U CN202122339492 U CN 202122339492U CN 215942014 U CN215942014 U CN 215942014U
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Abstract
The utility model belongs to the technical field of track bridge motor car equipment maintenance and disassembly and assembly, and discloses an alignment device for disassembling and assembling bottom parts of a motor car, which comprises a fixed platform, a first driving assembly, a second driving assembly and an alignment platform, wherein the first driving assembly and the two second driving assemblies are fixed on the fixed platform, and the output directions of the first driving assembly and the two second driving assemblies are respectively along the X-axis direction and the Y-axis direction; the alignment platform is connected with the first driving assembly and the second driving assembly through first bearings respectively, and the three first bearings are not collinear; the first driving assembly and the second driving assembly can drive the alignment platform to move and/or rotate relative to the fixed platform. The utility model can control the rotation and the movement of the aligning platform on the X-Y plane, the motor train bottom part is arranged on the aligning platform, and the quick aligning installation of the motor train bottom part is realized through the aligning platform, thus being beneficial to reducing the number of workers and the working difficulty of the workers, reducing the labor cost and improving the installation efficiency of the motor train bottom part.
Description
Technical Field
The utility model relates to the technical field of maintenance and disassembly and assembly of rail bridge motor train equipment, in particular to an aligning device for disassembling and assembling bottom parts of a motor train.
Background
The motor car vehicle bottom part based on track bridge is the major equipment usually, including equipment such as air conditioner, water tank, breather, arresting gear, filth case, main air compressor machine and supplementary air compressor machine, needs regularly to carry out dismouting maintenance and processing. Among the prior art to the great part back equipment dismouting of motor car vehicle bottom when changing, the setting is in the tertiary repair storehouse of motor car section with rail bridge, adopt internal combustion forklift to take the tray form in motor car automobile body both sides, then the dismouting operation of the big part of vehicle bottom or equipment is carried out to the mode of manual alignment operation, generally need 6 ~ 7 people to cooperate, and vehicle bottom operating mode environment is complicated, personnel are difficult to operate, especially alignment process when equipment fixing is consuming time longer, all be the coincidence that the mounting hole was realized to the instrument such as prying bar with the workman when equipment fixing hole and motor car vehicle bottom bolt hole position do not coincide, the operating efficiency is low, certain operation potential safety hazard still exists simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a positioning device for disassembling and assembling a motor train vehicle bottom part, which aims to solve the problem of low positioning efficiency in the installation of the motor train vehicle bottom part or equipment.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a counterpoint device that is used for dismouting of motor car vehicle bottom part which characterized in that includes:
a fixed platform;
the first driving assembly is fixed on the fixed platform, and the output direction of the first driving assembly is along the X-axis direction;
the two second driving assemblies are fixed on the fixed platform, the output direction of the two second driving assemblies is along the Y-axis direction, and the two second driving assemblies are respectively arranged at two ends of the first driving assembly in the output direction;
the alignment platform is connected with the first driving assembly and the second driving assembly through first bearings respectively, and connection points of the three first bearings on the alignment platform are not collinear;
the first driving assembly and the second driving assembly can drive the alignment platform to move and/or rotate relative to the fixed platform.
Optionally, the first driving assembly and the second driving assembly have the same structure, and the first driving assembly or the second driving assembly includes:
the driving mechanism is fixed on the fixed platform, the output end of the driving mechanism is connected with one end of a ball screw to drive the ball screw to rotate, and the long axis of the ball screw is arranged along the X/Y axis direction;
the first guide rail is fixed on the fixed platform and is arranged in parallel with the ball screw;
the second guide rail is arranged along the Y/X axis direction, the bottom of the second guide rail is connected with the first guide rail in a sliding mode through a sliding block, the sliding direction is the X/Y axis direction, the second guide rail is connected with the sliding block in a sliding mode, the sliding direction is the Y/X axis direction, and the sliding block is connected with the ball screw in a threaded mode; the inner ring of the first bearing is connected with the second guide rail, and the outer ring of the first bearing is connected with the alignment platform.
Optionally, the aligning device for disassembling and assembling a bottom part of a motor train car further comprises a cross guide rail, and the cross guide rail comprises:
the third guide rail is fixed on the fixed platform and is arranged along the Y-axis direction;
the fourth guide rail is connected with the third guide rail in a sliding mode, the sliding direction of the third guide rail is along the Y-axis direction, the fourth guide rail is arranged along the X-axis direction, and the fourth guide rail is connected with the alignment platform in a rotating mode through a second bearing.
Optionally, the fixed platform is provided with four positioning grooves, and the first guide rail and the third guide rail are respectively limited in one of the positioning grooves and fixedly connected to the positioning groove.
Optionally, four mounting holes are formed in the alignment platform, the centers of the four mounting holes are located at four vertices of a square, and the three first bearings and the one second bearing are respectively mounted in the four mounting holes.
Optionally, the first driving assembly or the second driving assembly further includes a support, and the other end of the ball screw, which is far away from the driving mechanism, is rotatably connected to the support.
Optionally, the rotation angle of the alignment platform is 5-15 °.
Optionally, the aligning device for disassembling and assembling bottom parts of the bullet train further comprises a protective cover, the protective cover is arranged in a surrounding mode and forms an assembly space between the fixed platform and the aligning platform, the first driving assembly, the second driving assembly and the cross guide rail are arranged in the assembly space, and the protective cover is connected to the fixed platform.
Optionally, the drive mechanism is a servo motor.
The utility model has the beneficial effects that:
according to the aligning device for disassembling and assembling the motor car bottom part, the first driving assembly and the two second driving assemblies are arranged on the fixed platform, three-point bearing connection of the aligning platform is achieved, the aligning platform is convenient to control to move in the X-axis direction and the Y-axis direction, the three bearings are not collinear, so that the aligning platform can be controlled to rotate on the X-Y plane, the motor car bottom part is arranged on the aligning platform, and the aligning platform is used for achieving rapid aligning and mounting of the motor car bottom part, so that the number of workers is reduced, the working difficulty of the workers is reduced, the labor cost is reduced, and the mounting efficiency of the motor car bottom part is improved.
Drawings
FIG. 1 is an exploded view of an alignment device for disassembly and assembly of underbody parts of a motor vehicle according to the present invention;
FIG. 2 is a schematic structural diagram of an alignment device (without a protective cover and an alignment platform) for disassembling and assembling bottom parts of a motor vehicle;
FIG. 3 is a schematic structural diagram of a first driving assembly or a second driving assembly in the aligning device for disassembling and assembling the bottom parts of the motor vehicle;
FIG. 4 is a schematic rotation diagram of an aligning platform in the aligning device for disassembling and assembling the bottom parts of the motor car according to the utility model;
FIG. 5 is a schematic structural view of a cross guide rail in the aligning device for disassembling and assembling the bottom parts of the motor car of the utility model;
fig. 6 is an appearance structure schematic diagram of the aligning device for disassembling and assembling the bottom parts of the motor car.
In the figure:
1. a fixed platform; 11. positioning a groove; 2. a first drive assembly; 21. a drive mechanism; 22. a first guide rail; a second guide rail; 24. a ball screw; 25. a slider; 26. a support member; 3. a second drive assembly; 4. aligning the platform; 41. mounting holes; 5. a first bearing; 6. a cross guide rail; 61. a third guide rail; 62. a fourth guide rail; 63. connecting blocks; 64. a second bearing; 7. a shield.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning. The term "plurality" is to be understood as more than two.
The utility model provides an aligning device for disassembling and assembling bottom parts of a bullet train, which comprises a fixed platform 1, a first driving assembly 2, a second driving assembly 3 and an aligning platform 4, wherein the output direction of the first driving assembly 2 is along the X-axis direction; the number of the second driving assemblies 3 is two, the output directions of the two second driving assemblies 3 are along the Y-axis direction, and the two second driving assemblies 3 are respectively arranged at two ends of the output direction of the first driving assembly 2; the alignment platform 4 is connected with the first driving component 2 and the second driving component 3 through first bearings 5 respectively, and the three first bearings 5 are not collinear; the first driving assembly 2 and the second driving assembly 3 can drive the aligning platform 4 to move and/or rotate relative to the fixed platform 1.
It should be explained that the aligning device for disassembling and assembling the motor car bottom part provided by the utility model is suitable for the precise positioning of disassembling and assembling the motor car bottom part, namely, the fixed platform 1 is arranged and connected on the existing coarse moving platform in advance, the coarse moving platform (such as a moving trolley and the like) is used for moving the aligning device for disassembling and assembling the motor car bottom part to the corresponding mounting position of the motor car bottom part and sending the aligning device to the lower part of the mounting position of the motor car bottom part to be mounted (the precise positioning is not needed during the disassembling), the motor car bottom part to be mounted is carried on the aligning platform 4, the alignment of the threaded hole on the motor car bottom part to be mounted and the threaded hole of the motor car bottom mounting position is realized through the movement and the rotation of the first driving component 2 and the second driving drum component 3 in the X-Y plane, the aligning device is integrally lifted through the coarse moving platform after the alignment, the installation of the quick motor car vehicle bottom part is realized to installer, improves the installation effectiveness. Therefore, in the whole installation process, an installer only needs to perform threaded connection locking work on the bolt or the screw connector, and the alignment working strength of the installer is greatly reduced, so that the installation efficiency and the safety are improved.
According to the aligning device for disassembling and assembling the bottom part of the bullet train, the first driving assembly 2 and the two second driving assemblies 3 are arranged on the fixed platform 1, so that three-point bearing connection of the aligning platform 4 is realized, the connection stability is improved, the horizontal fixation of the aligning platform 4 is ensured, and the movement of the aligning platform 4 in the X-axis direction and the Y-axis direction is conveniently controlled. Because the second drive assembly 3 sets up the both ends at the output direction of first drive assembly 2, as shown in fig. 1 and fig. 2, second drive assembly 3 locates the both ends of the output direction X axle direction of first drive assembly 2 respectively and is located the homonymy, form triangular distribution, therefore the tie point of three first bearing 5 on counterpoint platform 4 is not collinear, can control counterpoint platform 4 in the rotation of X-Y plane, make the screw hole on the motor car vehicle bottom part on counterpoint platform 4 can counterpoint with the screw hole of motor car vehicle bottom installation position through rotatory certain angle, realize the quick counterpoint installation of motor car vehicle bottom part, do benefit to and reduce staff's quantity and reduce staff's the work degree of difficulty, reduce the cost of labor, improve the installation effectiveness of motor car vehicle bottom part. The X-axis direction and the Y-axis direction in the present invention are defined as two mutually perpendicular directions in the same plane, and are not limited to a specific forward direction or a specific reverse direction. It can be understood that the first drive assembly 2 and the second drive assembly 3 are respectively provided with the first bearings 5, and the three first bearings 5 have the same height, the inner ring of the first bearing 5 is fixed on the first drive assembly 2 or the second drive assembly 3, and the outer ring is respectively connected with the three connecting positions on the alignment platform 4, so as to control the rotation of the alignment platform 4 in the plane determined by the three points.
Alternatively, the first driving assembly 2 and the second driving assembly 3 have the same structure, and the structural composition of the first driving assembly 2 is described in detail below as an example. As shown in fig. 3, the first driving assembly 2 or the second driving assembly 3 includes a driving mechanism 21, a first guide rail 22 and a second guide rail 23, the driving mechanism 21 is fixed on the fixed platform 1, an output end of the driving mechanism 21 is connected to one end of a ball screw 24 to drive the ball screw 24 to rotate, and a long axis of the ball screw 24 is arranged along the X/Y axis direction; the X-axis direction is for the first driving unit 2, and the Y-axis direction is for the second driving unit 3. The first guide rail 22 is fixed on the fixed platform 1 and is arranged in parallel with the ball screw 14; the second guide rail 23 is arranged along the Y/X axis direction, the bottom of the second guide rail 23 is connected with the first guide rail 22 in a sliding mode through a sliding block 25, the sliding direction is the X/Y axis direction, the second guide rail 23 is connected with the sliding block 25 in a sliding mode, the sliding direction is the Y/X axis direction, and the sliding block 25 is connected with a ball screw 24 in a threaded mode; the inner ring of the first bearing 5 is connected with the second guide rail 23, and the outer ring is connected with the alignment platform 4.
As shown in fig. 3, the long axes of the first guide rail 22 and the second guide rail 23 are perpendicular to each other, and relative sliding movement therebetween is achieved by the slider 25. It should be noted that fig. 3 shows an embodiment, in another alternative embodiment, the second guide rail 23 and the slider 25 may be fixedly connected, the second guide rail 23 is slidably connected to the inner ring of the first bearing 5 to realize the driving of the first driving assembly 2 in the Y direction, and when the second guide rail 23 and the slider 25 are fixedly connected, the second guide rail 23 may be configured to be in threaded connection with the ball screw 24 to drive. In this embodiment, the slide 25 is screwed to the ball screw 24, and when the driving mechanism 21 drives the ball screw 24 to rotate, the slide 25 converts the rotation of the ball screw 24 into sliding along the first guide rail 22, and the slide 25 drives the second guide rail 23 to slide, and the alignment platform 4 connected to the first bearing 5 moves or rotates along with the slide. Specifically, when the driving mechanism 21 of the first driving assembly 2 is driven and the driving mechanism 21 of the second driving assembly 3 is not driven, the first driving assembly 2 can drive the alignment platform 4 to move in the X-axis direction; on the contrary, when the driving mechanisms 21 of the first driving assembly 2 are not driven and the driving mechanisms 21 of the two second driving assemblies 3 are driven, the aligning platform 4 can be driven to move in the Y-axis direction; however, when the first driving assembly 2 and the two second driving assemblies 3 are driven simultaneously, as shown in fig. 4, the alignment platform 4 is connected to the first driving assembly 2 and the two second driving assemblies 3 by the first bearings 5, so that the first bearings 5 rotate through the outer ring and move through the inner ring, and the rotation of the alignment platform 4 is realized. The specific rotation angle can be realized by controlling the alternate driving and driving force of the first driving assembly 2 and the two second driving assemblies 3, the alignment device provided in this embodiment can realize that the rotation angle of the alignment platform 4 is 5 to 15 °, and the specific control mode can be specifically controlled according to the required rotation angle and rotation speed, for example, by a program control algorithm, etc., which can be realized by a person skilled in the art, and the description of the present invention is not repeated.
Optionally, the aligning device for disassembling and assembling the bottom part of the bullet train further comprises a cross guide rail 6, the cross guide rail 6 comprises a third guide rail 61 and a fourth guide rail 62, and the third guide rail 61 is fixed on the fixed platform 1 and arranged along the Y-axis direction; the fourth guide rail 62 is slidably connected to the third guide rail 61, and the sliding direction is along the Y-axis direction, the fourth guide rail 62 is arranged along the X-axis direction, and the fourth guide rail 62 is rotatably connected to the alignment platform 4 through a second bearing 64.
Combine fig. 2 and fig. 5 to show, second bearing 64 is the bearing of the same structure with first bearing 5, the inner circle and the fourth guide rail 62 of second bearing 64 are connected, the outer lane is connected with counterpoint platform 4, supplementary realization is to counterpoint platform 4's fourth point rotation support, be convenient for improve the stability of counterpoint platform 4, and simultaneously, in this embodiment, cross guide 6 and the diagonal setting of first drive assembly 2, together with two second drive assembly 3, constitute tetragonal drive and support, be convenient for realize the spaced two sets of removal strong points that are parallel to each other at the in-process that counterpoint platform 4 removed, improve the mobility stability of counterpoint platform 4. It should be noted that, the connection point between the second bearing 64 on the cross guide 6 and the alignment platform 4 and the three connection points between the three first bearings 5 and the alignment platform 4 form a square structure, so as to facilitate the rotation of the alignment platform 4, in the rotation state shown in fig. 4, the first bearing 5 on the first driving assembly 2 moves left and upward along the Y-axis direction along the X-axis direction, and simultaneously, the first bearing 5 on the left second driving assembly 3 in fig. 4 moves upward and rightward, the first bearing 5 on the right second driving assembly 3 moves downward and leftward, and accordingly, the second bearing 64 on the cross guide 6 moves downward and rightward, so as to implement the clockwise rotation of the alignment platform 4. As shown in fig. 5, the fourth guide rail 62 is slidably connected to the connecting block 63, and the connecting block 63 is identical to the slider 25 in structure. The bottom of the connecting block 63 is slidably connected to the third rail 61, the top is slidably connected to the fourth rail 62, the fourth rail 62 slides on the connecting block 63 when the alignment stage 4 moves in the X-axis direction, and the connecting block 63 slides on the third rail 61 when the alignment stage 4 moves in the Y-axis direction.
Alternatively, as shown in fig. 1, the fixed platform 1 is provided with four positioning slots 11, and the first guide rail 22 and the third guide rail 61 are respectively limited in one positioning slot 11 and fixedly connected to the positioning slot 11. In this embodiment, the length of the positioning groove 11 is equal to the length of the first guide rail 22 and the third guide rail 61, and circular arc processing grooves are reserved at both ends for axial limiting. The positioning slot 11 is equal in width to the first guide rail 22 and the third guide rail 61 for radial limitation. The positioning grooves 11 are provided to realize the installation and positioning of the three first rails 22 and the third rail 61, so that the aligning platform 4 can move and/or rotate in a set plane. The first guide rail 22 and the third guide rail 61 are detachably connected by being connected with the bottom of the positioning groove 11 through screws.
Optionally, four mounting holes 41 are formed in the alignment platform 4, the centers of the four mounting holes 41 are located at four vertices of a square, and three first bearings 5 and one second bearing 64 are respectively mounted in the four mounting holes 41.
As shown in fig. 1, the four mounting holes 41 are correspondingly connected and fixed with the outer rings of the first bearing 5 and the second bearing 64, and when the alignment platform 4 rotates, the first bearing 5 and the second bearing 64 realize the rotation connection of the fixed platform 1 and the alignment platform 4, so that the accurate positioning between the motor car bottom component to be mounted and the motor car bottom mounting threaded hole can be adjusted within a certain angle range.
Optionally, the first driving assembly 2 or the second driving assembly 3 further includes a support 26, and the other end of the ball screw 24 away from the driving mechanism 21 is rotatably connected to the support 26.
As shown in fig. 3, one end of the ball screw 24 is fixedly connected to the output end of the driving mechanism 21, the driving mechanism 21 is driven to rotate, the other end of the ball screw is supported by the supporting member 26, the distance between the two ends of the ball screw 24 and the fixed platform 1 is equal, the ball screw 24 and the supporting member 26 are connected by a bearing to realize rotation support, the transmission direction of the ball screw 24 is ensured, and meanwhile, the supporting member 26 can limit the sliding distance of the slider 25 or the second guide rail 23, so as to prevent damage caused by sliding in a stroke.
Optionally, the aligning device for disassembling and assembling the bottom part of the bullet train further comprises a protective cover 7, the protective cover 7 is arranged between the fixing platform 1 and the aligning platform 4 in a surrounding mode and forms an assembling space, the first driving assembly 2, the second driving assembly 3 and the cross guide rail 6 are arranged in the assembling space, and the protective cover 7 is connected to the fixing platform 1.
As shown in fig. 1 and fig. 6, in this embodiment, when the alignment platform 4 is in the initial state, the quadrilateral protection cover 7 between the alignment platform 4 and the fixed platform 1 is just sealed between the two to form a sealed rectangular box, the distance between the alignment platform 4 and the fixed platform 1 is not lower than the height of the protection cover 7, so as to avoid interference with the protection cover 7 when the alignment platform 4 rotates and moves, and meanwhile, the protection cover 7 can protect the first driving assembly 2, the second driving assembly 3 and the cross guide 6. This embodiment sets up fixed platform 1 and counterpoint platform 4 into the same rectangle plate of structure, and the audio-visual position change of counterpoint platform 4 for fixed platform 1 that obtains of being convenient for does benefit to operations such as removal and rotation and reseing.
Alternatively, the driving mechanism 21 is a servo motor, which facilitates to control the rotation speed and the position accuracy of the ball screw 24, so as to realize the precise alignment of the alignment platform 4.
According to the aligning device for disassembling and assembling the parts at the bottom of the bullet train, when the aligning device for disassembling and assembling the parts at the bottom of the bullet train is used for aligning the parts at the bottom of the bullet train, the aligning device comprises the following steps:
the first driving component 2 drives the alignment platform 4 to move along the X-axis direction;
the second driving component 3 drives the alignment platform 4 to move along the Y-axis direction;
the first driving assembly 2 and the second driving assembly 3 simultaneously drive the alignment platform 4, and the alignment platform 4 rotates in an X-Y plane.
The three steps are not in sequence, each step is selectively operated according to actual conditions, one or more steps can be repeatedly executed until the threaded hole on the bullet train bottom part on the aligning platform 4 is aligned with the threaded hole on the installation position on the bullet train bottom, and then an operator performs bolt connection to realize installation. The utility model is suitable for accurately positioning the installation position of the motor train bottom part, and for roughly positioning, the alignment device bearing the motor train bottom part can be sent to a specified position, such as a mobile trolley and the like, by the existing method.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a counterpoint device that is used for dismouting of motor car vehicle bottom part which characterized in that includes:
a fixed platform (1);
the first driving assembly (2) is fixed on the fixed platform (1), and the output direction of the first driving assembly (2) is along the X-axis direction;
two second driving assemblies (3) are arranged, the two second driving assemblies (3) are fixed on the fixed platform (1) and output directions of the two second driving assemblies are along the Y-axis direction, and the two second driving assemblies (3) are respectively arranged at two ends of the first driving assembly (2) in the output directions;
the alignment platform (4) is connected with the first driving assembly (2) and the second driving assembly (3) through first bearings (5), and connection points of the three first bearings (5) on the alignment platform (4) are not collinear;
the first driving assembly (2) and the second driving assembly (3) can drive the alignment platform (4) to move and/or rotate relative to the fixed platform (1).
2. The aligning device for disassembling and assembling vehicle bottom components of motor cars according to claim 1, characterized in that the first driving assembly (2) and the second driving assembly (3) have the same structure, and the first driving assembly (2) or the second driving assembly (3) comprises:
the driving mechanism (21) is fixed on the fixed platform (1), the output end of the driving mechanism (21) is connected with one end of a ball screw (24) to drive the ball screw (24) to rotate, and the long axis of the ball screw (24) is arranged along the X/Y axis direction;
the first guide rail (22) is fixed on the fixed platform (1) and is arranged in parallel with the ball screw (24);
the second guide rail (23) is arranged along the Y/X axis direction, the bottom of the second guide rail (23) is connected with the first guide rail (22) in a sliding mode through a sliding block (25), the sliding direction is the X/Y axis direction, the second guide rail (23) is connected with the sliding block (25) in a sliding mode, the sliding direction is the Y/X axis direction, and the sliding block (25) is connected with the ball screw (24) in a threaded mode; the inner ring of the first bearing (5) is connected with the second guide rail (23), and the outer ring of the first bearing is connected with the alignment platform (4).
3. The aligning device for disassembling and assembling bottom components of motor cars according to claim 2, characterized in that it further comprises a cross guide (6), said cross guide (6) comprising:
a third guide rail (61), wherein the third guide rail (61) is fixed on the fixed platform (1) and is arranged along the Y-axis direction;
fourth guide rail (62), fourth guide rail (62) sliding connection third guide rail (61) and sliding direction are followed the Y axle direction, fourth guide rail (62) are followed X axle direction sets up, fourth guide rail (62) with rotate through second bearing (64) between counterpoint platform (4) and be connected.
4. The aligning device for disassembling and assembling motor vehicle underbody parts according to claim 3, wherein the fixing platform (1) is provided with four positioning grooves (11), and the first guide rail (22) and the third guide rail (61) are respectively limited in one of the positioning grooves (11) and fixedly connected to the positioning groove (11).
5. The aligning device for disassembling and assembling bottom components of motor cars according to claim 3, characterized in that said aligning platform (4) is provided with four mounting holes (41), the centers of the four mounting holes (41) are located at the four vertices of a square, and three of said first bearings (5) and one of said second bearings (64) are respectively mounted in the four mounting holes (41).
6. The aligning device for disassembling and assembling motor train vehicle bottom components according to claim 2, characterized in that the first driving assembly (2) or the second driving assembly (3) further comprises a supporting member (26), and the other end of the ball screw (24) far away from the driving mechanism (21) is rotatably connected with the supporting member (26).
7. The aligning device for disassembling and assembling bottom parts of motor cars according to claim 1, characterized in that the rotation angle of the aligning platform (4) is 5-15 °.
8. The aligning device for disassembling and assembling bottom components of motor train cars according to claim 3, characterized by further comprising a protective cover (7), wherein the protective cover (7) is enclosed between the fixing platform (1) and the aligning platform (4) to form an assembling space, the first driving assembly (2), the second driving assembly (3) and the cross guide rail (6) are arranged in the assembling space, and the protective cover (7) is connected to the fixing platform (1).
9. The aligning device for disassembling and assembling bottom parts of motor cars according to claim 2, characterized in that the driving mechanism (21) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339492.5U CN215942014U (en) | 2021-09-26 | 2021-09-26 | Alignment device for disassembling and assembling bottom parts of bullet train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339492.5U CN215942014U (en) | 2021-09-26 | 2021-09-26 | Alignment device for disassembling and assembling bottom parts of bullet train |
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| Publication Number | Publication Date |
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| CN215942014U true CN215942014U (en) | 2022-03-04 |
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| CN202122339492.5U Active CN215942014U (en) | 2021-09-26 | 2021-09-26 | Alignment device for disassembling and assembling bottom parts of bullet train |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159387A (en) * | 2022-05-25 | 2022-10-11 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Reconnection type under-vehicle equipment dismounting system and method suitable for mobile car lifting jack |
| CN115159387B (en) * | 2022-05-25 | 2024-06-04 | 龙铁纵横（北京）轨道交通科技股份有限公司 | System and method for disassembling and assembling equipment under reconnection type vehicle for movable vehicle lifting jack |
-
2021
- 2021-09-26 CN CN202122339492.5U patent/CN215942014U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159387A (en) * | 2022-05-25 | 2022-10-11 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Reconnection type under-vehicle equipment dismounting system and method suitable for mobile car lifting jack |
| CN115159387B (en) * | 2022-05-25 | 2024-06-04 | 龙铁纵横（北京）轨道交通科技股份有限公司 | System and method for disassembling and assembling equipment under reconnection type vehicle for movable vehicle lifting jack |
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