CN218426760U - Intelligent dismounting device for railway freight car bogie sleeper spring - Google Patents

Abstract

The utility model discloses an intelligent dismounting device for a railway freight car bogie sleeper spring, which comprises a main body frame, a sleeper spring rotating mechanism, a sleeper spring supporting and connecting mechanism, a sleeper spring toggle mechanism and a translation pushing mechanism, wherein the sleeper spring rotating mechanism, the sleeper spring supporting and connecting mechanism, the sleeper spring toggle mechanism and the translation pushing mechanism are fixed on the main body frame; the sleeper spring rotating mechanism is used for rotating the sleeper spring; the sleeper spring toggle mechanism is used for hooking the sleeper spring when moving forwards and toggling the sleeper spring when moving backwards; the sleeper spring supporting and connecting mechanism is used for supporting a sleeper spring; the translation pushing mechanism is used for adjusting the distance between the left telescopic component and the right telescopic component and the distance between the left supporting rod component and the right supporting rod component. The utility model is suitable for a pillow spring of multiple model is dismantled, improves bogie maintenance efficiency.

Description

Intelligent dismounting device for railway freight car bogie sleeper spring

Technical Field

The utility model relates to a railway freight car overhauls equipment, concretely relates to railway freight car bogie sleeper spring intelligence dismounting device.

Background

In the bogie maintenance process, the sleeper spring in the bogie needs to be disassembled for size detection. In traditional bogie overhauls the in-process, the dismantlement of sleeper spring mainly is dismantled through artifical manual decomposition, and the manual work needs stretch into the bogie with the hand during the decomposition and breaks down the sleeper spring with the fingers and then removes the sleeper spring with the hand, puts on the sleeper spring overhauls the line. The mode of disassembling and disassembling the sleeper spring manually has low efficiency, needs long-time manual operation, and has particularly low safety and reliability. The existing automatic spring taking device is only suitable for the occipital spring with a specific model, and the application range is small.

Therefore, there is a need in the art for a new device for removing a occipital spring to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pair of railway freight car bogie sleeper spring intelligence dismounting device, the device are applicable to the sleeper spring of multiple model and dismantle, improve bogie maintenance efficiency.

In order to realize the purpose, the utility model adopts the following technical scheme:

an intelligent dismounting device for a railway freight car bogie sleeper spring comprises a main body frame, a sleeper spring rotating mechanism, a sleeper spring supporting and connecting mechanism, a sleeper spring toggle mechanism and a translation pushing mechanism, wherein the sleeper spring rotating mechanism, the sleeper spring supporting and connecting mechanism, the sleeper spring toggle mechanism and the translation pushing mechanism are fixed on the main body frame;

the pillow spring rotating mechanism comprises a left telescopic assembly and a right telescopic assembly, wherein electric rollers are arranged at the front ends of the left telescopic assembly and the right telescopic assembly, and the left telescopic assembly and the right telescopic assembly can rotate a pillow spring by using the electric rollers;

the pillow spring poking mechanism comprises a lifting component, a forward pushing component and a poking component arranged at the front end of the forward pushing component, wherein the forward pushing component is arranged to push the poking component to move forward so that the poking component can hook a pillow spring, and pokes the pillow spring when retreating; the lifting assembly is used for lifting the advancing pushing assembly and the shifting assembly;

the pillow spring supporting and connecting mechanism comprises a left supporting rod assembly and a right supporting rod assembly, and the left supporting rod assembly and the right supporting rod assembly are positioned between the left telescopic assembly and the right telescopic assembly and are used for supporting a pillow spring;

the translation pushing mechanism comprises a left pushing assembly and a right pushing assembly, the left pushing assembly is used for simultaneously moving horizontally the right telescopic assembly and the right supporting rod assembly, and the right pushing assembly is used for simultaneously moving horizontally the left telescopic assembly and the left supporting rod assembly so as to adjust the distance between the left telescopic assembly and the right telescopic assembly and the distance between the left supporting rod assembly and the right supporting rod assembly.

Preferably, the left telescopic assembly comprises a bottom plate, a first guide rail and a rack which are parallel to each other and extend in the front-back direction are arranged on the bottom plate, a first sliding block is arranged on the first guide rail, the first sliding block is connected with a first servo speed reduction motor, and an output shaft of the first servo speed reduction motor is meshed with the rack through a gear; the sliding block is connected with a connecting rod through a connecting plate, the connecting rod protrudes out of the main body frame, and the front end of the connecting rod is provided with the electric roller.

Preferably, the bottom of bottom plate is equipped with two second sliders that extend along left and right directions, main body frame be equipped with second slider assorted guided way for left side expansion subassembly can follow second guided way horizontal migration.

Preferably, the right pushing assembly comprises a translational electric cylinder, the translational electric cylinder comprises a body and a piston rod, the body is fixed on the right side of the main body frame, and the piston rod is connected with the bottom plate to provide power for the horizontal movement of the left telescopic assembly.

Preferably, the left supporting rod assembly comprises a supporting rod, a fulcrum electric cylinder, an angle adjusting electric cylinder, a fulcrum sliding block and a first guide piece;

the body of the fulcrum electric cylinder with the support rod protruding out of the main body frame is connected with the bottom plate, a piston rod of the fulcrum electric cylinder is rotatably connected with the support rod, the fulcrum sliding block is connected with the piston rod of the fulcrum electric cylinder, and the fulcrum sliding block is slidably connected with the first guide piece, so that the fulcrum sliding block can move up and down along the first guide piece;

the angle adjusting electric cylinder is located behind the fulcrum electric cylinder, the body of the angle adjusting electric cylinder is connected with the bottom plate, and a piston rod of the angle adjusting electric cylinder is rotatably connected with the supporting rod.

Preferably, the advancing pushing assembly comprises a housing, a ball screw, a spline pair and a second servo speed reduction motor, wherein the ball screw, the spline pair and the second servo speed reduction motor are positioned in the housing, and two ends of the ball screw extend out of the housing;

the lifting assembly comprises a lifting electric cylinder, a guide rod and a second guide piece, the body of the lifting electric cylinder and the second guide piece are fixed on the main body frame, a piston rod of the lifting electric cylinder and the guide rod are connected with the shell, and the guide rod is connected with the second guide piece in a sliding mode to enable the guide rod to move up and down along the second guide piece.

The utility model has the advantages of:

the utility model provides a pair of railway freight car bogie sleeper spring intelligence dismounting device can dismantle the sleeper spring on the bogie automatically, and the sleeper spring that is applicable to multiple model is dismantled, improves bogie maintenance efficiency.

Drawings

Fig. 1 and fig. 2 are schematic views of the usage state of the intelligent dismounting device for the railway freight car bogie sleeper spring of the invention;

fig. 3 is a schematic top view of the intelligent dismounting device for the railway freight car bogie spring sleeper of the present invention;

fig. 4 and 5 are schematic perspective views of the intelligent dismounting device for the railway wagon bogie sleeper spring of the invention;

fig. 6 is a schematic structural view of the main body frame of the present invention;

fig. 7 to 9 are schematic structural views of the left telescopic assembly and the left supporting rod assembly of the present invention;

fig. 10 to 12 are schematic structural views of the right telescopic assembly and the right supporting rod assembly of the present invention;

fig. 13 is a schematic perspective view of the toggle mechanism of the spring pillow of the present invention;

fig. 14 is a schematic cross-sectional view of the toggle mechanism of the occipital spring of the present invention;

fig. 15 is a schematic structural view of the toggle assembly of the present invention;

fig. 16 is a schematic structural view of the translation pushing mechanism of the present invention.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus/device.

Referring to fig. 1 and fig. 2, the state of use of the intelligent dismounting device for railway wagon bogie spring sleeper of the embodiment is shown. The intelligent dismounting device 50 for railway wagon bogie sleeper springs provided by the embodiment is suitable for automatic dismounting of sleeper springs 60 on a bogie, and the intelligent dismounting device 50 for railway wagon bogie sleeper springs is fixed at the end part of a robot 70 to work together when in use. The intelligent dismounting device 50 for the railway freight car bogie sleeper spring and the controller robot 70 are controlled by a PLC in an overall mode. The positions of different bogies and the sleeper springs 60 are distinguished through laser detection, the robot 70 is controlled according to measurement data to complete the positioning of space coordinates, and the intelligent dismounting device 50 for the sleeper springs of the bogie of the railway wagon realizes the automatic dismounting of the sleeper springs 60.

Referring to fig. 3 to 5, there are shown schematic structural views of the device for intelligently detaching a railway freight car bogie sleeper spring according to the embodiment. The intelligent dismounting device 50 for the railway freight car bogie sleeper spring provided by the embodiment comprises a main body frame 10, a sleeper spring rotating mechanism 20, a sleeper spring supporting and connecting mechanism 30, a sleeper spring toggle mechanism 40 and a translation pushing mechanism 90, wherein the sleeper spring rotating mechanism 20, the sleeper spring supporting and connecting mechanism 30, the sleeper spring toggle mechanism 40 and the translation pushing mechanism 90 are fixed on the main body frame 10.

Fig. 6 is a schematic structural diagram of the main frame of the present embodiment. The main frame 10 is a frame structure and is formed by welding and assembling metal profiles. In use, the top of the main body frame 10 is mounted on the end of the control robot 70.

Fig. 7 to 12 are schematic structural views of the occipital spring rotating mechanism and occipital spring receiving mechanism of the present embodiment. The occipital spring rotating mechanism 20 provided by the embodiment comprises a left telescopic assembly 21 and a right telescopic assembly 22, the left telescopic assembly 21 and the right telescopic assembly 22 have symmetrical and same structures, and the front ends of the left telescopic assembly 21 and the right telescopic assembly 22 are provided with electric rollers 23. Taking the left telescopic assembly 21 as an example, the left telescopic assembly 21 includes a bottom plate 24, a first guide rail 25 and a rack 26 which are parallel and extend in the front-back direction are arranged on the bottom plate 24, the first guide rail 25 is provided with a first slide block 27, the first slide block 27 is connected with a first servo speed-reducing motor 28, and an output shaft of the first servo speed-reducing motor 28 is meshed with the rack 26 through a gear; the first slide block 27 is connected with a connecting rod 80 through a connecting plate 29, the connecting rod 80 protrudes out of the main body frame 10, and the front end of the connecting rod 80 is provided with an electric roller 23. The first servo motor 28 is driven to move the connecting rod 80 forward or backward, during which the first slide block 27 moves along the first guide rail 25.

The front ends of the connecting rods 80 of the left telescopic assembly 21 and the right telescopic assembly 22 are respectively provided with an electric roller 23, and the left telescopic assembly 21 and the right telescopic assembly 22 are arranged to rotate the sleeper spring 60 by using the electric rollers 23. The left telescopic assembly 21 and the right telescopic assembly 22 extend forwards and enable the electric rollers 23 to be positioned at two sides of the pillow spring 60 to drag the outer edge of the pillow spring 60, the electric rollers 23 rotate to drive the pillow spring 60 to rotate through friction, and the electric rollers 23 are driven in a one-support-two mode at the rotating speed of 350-500rpm. It should be noted that the occipital spring 60 has a spiral structure, and in order to facilitate the occipital spring striking mechanism 40 to strike the occipital spring 60, the rotation angle of the occipital spring 60 needs to be adjusted, for example, the highest point of the occipital spring 60 corresponds to the occipital spring striking mechanism 40, and the purpose of rotating the occipital spring 60 is achieved by the occipital spring rotating mechanism 20.

Fig. 13 to fig. 15 are schematic structural views of the occipital spring toggle mechanism of the present embodiment. The occipital spring striking mechanism 40 is installed at a central position of the top of the body frame 10, and the occipital spring striking mechanism 40 includes a lifting assembly 41, a forward moving pushing assembly 42, and a striking assembly 43 installed at a front end of the forward moving pushing assembly 42. The forward moving pushing assembly 42 is configured to push the toggle assembly 43 forward to enable the toggle assembly 43 to hook the occipital spring 60 and to reverse the occipital spring 60 when retracted. The elevating assembly 41 serves to elevate the advancing push assembly 42 and the toggle assembly 43.

The advancing pushing assembly 42 comprises a housing 421, a ball screw 422, a spline pair 423 and a second servo speed reducing motor 424 which is positioned in the housing 421 and drives the spline pair 423, wherein two ends of the ball screw 422 extend out of the housing 421. The second servo deceleration motor 424 drives the spline pair 423 through a timing belt (not shown). The toggle assembly 43 is attached to the front end of the ball screw 422. The second servo motor 424 is driven to drive the ball screw 422 to move forward or backward, so as to drive the toggle assembly 43 to move forward or backward. The elevating assembly 41 includes an elevating electric cylinder 411, a guide rod 412, and a second guide 413, the body of the elevating electric cylinder 411 and the second guide 413 are fixed to the main body frame 10, the piston rod of the elevating electric cylinder 411 and the guide rod 412 are connected to the housing 421, and the guide rod 412 is slidably connected to the second guide 413 such that the guide rod 412 moves up and down along the second guide 413. Thus, the height of the ball screw 422 and the toggle assembly 43 can be adjusted by controlling the lifting electric cylinder 411, and the pillow spring 60 with different heights can be further adapted.

The toggle assembly 43 comprises a toggle arm support 431 and a toggle arm 432, wherein the toggle arm support 431 is provided with a limiting piece 433, the toggle arm support 431 is connected to the front end of the ball screw 422, the toggle arm 432 is rotatably connected to the toggle arm support 431, and the limiting piece 433 is used for limiting the toggle arm 432. Specifically, the toggle arm 432 can be a rod body, and rotates on the toggle arm support 431 along the forward or backward direction, in a normal state, the toggle arm 432 is downward vertically under the action of its own gravity, when the forward pushing assembly 42 moves forward to make the toggle arm 432 contact the top of the occipital spring 60, the toggle arm 432 rotates inward (backward) due to the resistance of the occipital spring 60 to pass over the top of the occipital spring 60, and then the toggle arm 432 is downward vertically under the action of gravity, when the forward pushing assembly 42 moves backward, the toggle arm 432 can hook the top edge of the occipital spring 60, and the toggle arm 432 is prevented from rotating backward due to the action of the stopper 433, so that the toggle arm 432 can toggle the spring.

Please refer to fig. 8, 9, 11 and 12, which are schematic structural views of the occipital spring supporting and connecting mechanism of the present embodiment. The occipital spring receiving mechanism 30 comprises a left supporting rod assembly 31 and a right supporting rod assembly 32, and the left supporting rod assembly 31 and the right supporting rod assembly 32 are located between the left telescopic assembly 21 and the right telescopic assembly 22 and are used for receiving the occipital spring 60. The left and right pin assemblies 31 and 32 have the same structure. Taking the left support rod assembly 31 as an example, the left support rod assembly 31 includes a support rod 311, a fulcrum electric cylinder 312, an angle adjusting electric cylinder 313, a fulcrum slider 314, and a first guide 315. The supporting rod 311 protrudes out of the body connecting bottom plate 24 of the fulcrum electric cylinder 312 of the main body frame 10, a piston rod of the fulcrum electric cylinder 312 is rotatably connected with the supporting rod 311, the fulcrum slider 314 is connected with the piston rod of the fulcrum electric cylinder 312, and the fulcrum slider 314 is slidably connected with the first guide 315, so that the fulcrum slider 314 moves up and down along the first guide 315; the angle adjusting electric cylinder 313 is located behind the fulcrum electric cylinder 312, the body of the angle adjusting electric cylinder 313 is connected with the bottom plate 24, and the piston rod of the angle adjusting electric cylinder is rotatably connected with the supporting rod 311.

The overall height of the supporting rod 311 can be controlled by the lifting supporting point electric cylinder 312, and the supporting point electric cylinder 312 is ensured to move up and down along a straight line by the matching of the supporting point sliding block 314 and the first guide 315 in the lifting process. And can control the inclination of die-pin 311 through lift angle adjustment electric cylinder 313, because this embodiment utilizes die-pin 311 front end bearing of left die-pin subassembly 31 and right die-pin subassembly 32 to connect sleeper spring 60, die-pin 311 is the horizontality when accepting sleeper spring 60, and for preventing sleeper spring 60 to drop when transporting sleeper spring 60, need to stick up certain angle with the die-pin 311 front end, can realize the control of die-pin 311 inclination through lift angle adjustment electric cylinder 313.

Fig. 16 is a schematic structural view of the translational thrust mechanism of the present embodiment. The translational thrust mechanism 90 includes a left thrust assembly 91 and a right thrust assembly 92. The left and right pusher assemblies 91 and 92 have the same structure. The left pushing assembly 91 is used for simultaneously horizontally moving the right telescopic assembly 22 and the right supporting rod assembly 32, and the right pushing assembly 92 is used for simultaneously horizontally moving the left telescopic assembly 21 and the left supporting rod assembly 31 so as to adjust the distance between the left and right telescopic assemblies 21 and 22 and the distance between the left and right supporting rod assemblies 31 and 32. That is, the left pushing assembly 91 can horizontally push the right telescopic assembly 22 and the right pin assembly 32 in the left-right direction; the right push unit 92 can horizontally push the left telescopic unit 21 and the left pin unit 31 in the left-right direction.

Use right side to push away subassembly 92 as an example, right side is pushed away subassembly 92 and is included translation electric cylinder 921, translation electric cylinder 921 includes body and piston rod, right side translation electric cylinder 921's body is fixed in the right side of main body frame 10, the bottom plate 24 of left telescopic component 21 is connected to its piston rod, the bottom of bottom plate 24 is equipped with two second sliders 922 that extend along the left and right direction, main body frame 10 is equipped with and second slider 922 assorted second guided way 923, can make left telescopic component 21 and left die-pin subassembly 31 can follow second guided way 923 horizontal migration in the left and right direction through drive translation electric cylinder 921. The purpose of adjusting the distance between the left and right telescopic assemblies 21 and 22 and the distance between the left and right supporting rod groups 31 and 32 is achieved. The purpose of rotating the occipital spring 60 is realized by adjusting the distance between the left and right telescopic assemblies 21 and 22, and the purpose of receiving the occipital springs 60 with different diameters is realized by the left and right supporting rod groups 31 and 32.

When the pillow spring is used, the distance between the left telescopic assembly 21 and the right telescopic assembly 22 is adjusted through the left pushing assembly 91 and the right pushing assembly 92, the left telescopic assembly 21 and the right telescopic assembly 22 extend forwards, and the electric rollers 23 of the left telescopic assembly 21 and the right telescopic assembly 22 are positioned on two sides of the pillow spring 60; the distance between the left telescopic assembly 21 and the right telescopic assembly 22 is adjusted through the left pushing assembly 91 and the right pushing assembly 92, so that the electric rollers 23 of the left telescopic assembly 21 and the right telescopic assembly 22 drag the outer edge of the sleeper spring 60, and the electric rollers 23 are rotated to rotate the sleeper spring 60 to a proper angle by using friction force; the electric rollers 23 of the left telescopic assembly 21 and the right telescopic assembly 22 are properly loosened through the left pushing assembly 91 and the right pushing assembly 92; controlling the left telescopic assembly 21 and the right telescopic assembly 22 to retract to the initial state; the forward pushing component 42 of the spring toggle mechanism 40 is controlled to extend forwards and enable the toggle component 43 to toggle the spring 60, and the forward pushing component 42 of the spring toggle mechanism 40 is controlled to push backwards to toggle the spring 60; the left and right support rod assemblies 31 and 32 horizontally receive the fallen sleeper spring 60, and then the angle adjusting electric cylinder 313 of the sleeper spring support mechanism 30 is controlled to tilt the corresponding support rod 311; and finally, transferring the sleeper spring 60 to a sleeper spring overhaul line by using the intelligent dismounting device 50 for transferring the railway wagon bogie sleeper spring by using the robot 70, and placing the sleeper spring 60 on the sleeper spring overhaul line by adjusting a fulcrum electric cylinder 312 and an angle adjusting electric cylinder 313 of the sleeper spring supporting and connecting mechanism 30 to enable the supporting rod 311 to incline downwards. Thus, the automatic disassembly and transfer operation of the sleeper spring is completed.

To sum up, the utility model provides a railway freight car bogie sleeper spring intelligence dismounting device can dismantle the sleeper spring on the bogie automatically, is applicable to the sleeper spring dismantlement of multiple model, improves bogie maintenance efficiency.

The above description is the preferred embodiment of the present invention and the technical principle applied by the same, and for those skilled in the art, without departing from the spirit and scope of the present invention, any obvious changes such as equivalent transformation, simple replacement, etc. based on the technical solution of the present invention all belong to the protection scope of the present invention.

Claims (6)

1. An intelligent dismounting device for a railway freight car bogie sleeper spring is characterized by comprising a main body frame, a sleeper spring rotating mechanism, a sleeper spring supporting and connecting mechanism, a sleeper spring toggle mechanism and a translation pushing mechanism, wherein the sleeper spring rotating mechanism, the sleeper spring supporting and connecting mechanism, the sleeper spring toggle mechanism and the translation pushing mechanism are fixed on the main body frame;

the pillow spring rotating mechanism comprises a left telescopic assembly and a right telescopic assembly, wherein electric rollers are arranged at the front ends of the left telescopic assembly and the right telescopic assembly, and the left telescopic assembly and the right telescopic assembly can rotate a pillow spring by using the electric rollers;

the pillow spring poking mechanism comprises a lifting component, a forward pushing component and a poking component arranged at the front end of the forward pushing component, wherein the forward pushing component is arranged to push the poking component to move forward so that the poking component can hook a pillow spring, and pokes the pillow spring when retreating; the lifting assembly is used for lifting the forward moving pushing assembly and the shifting assembly;

the pillow spring supporting and connecting mechanism comprises a left supporting rod assembly and a right supporting rod assembly, and the left supporting rod assembly and the right supporting rod assembly are positioned between the left telescopic assembly and the right telescopic assembly and are used for supporting a pillow spring;

the translation pushing mechanism comprises a left pushing assembly and a right pushing assembly, the left pushing assembly is used for simultaneously moving horizontally, the right telescopic assembly and the right supporting rod assembly, the right pushing assembly is used for simultaneously moving horizontally, the left telescopic assembly and the left supporting rod assembly are used for adjusting the distance between the left telescopic assembly and the right telescopic assembly and the distance between the left supporting rod assembly and the right supporting rod assembly.

2. The intelligent dismounting device for a railway freight car bogie sleeper spring according to claim 1, wherein said left telescopic assembly comprises a bottom plate, said bottom plate is provided with a first guide rail and a rack extending in parallel and in a front-back direction, said first guide rail is provided with a first slide block, said first slide block is connected with a first servo speed reduction motor, and an output shaft of said first servo speed reduction motor is engaged with said rack through a gear; the sliding block is connected with a connecting rod through a connecting plate, the connecting rod protrudes out of the main body frame, and the front end of the connecting rod is provided with the electric roller.

3. The device as claimed in claim 2, wherein the bottom of the bottom plate is provided with two second sliding blocks extending in the left-right direction, and the main body frame is provided with a second guide rail matching with the second sliding blocks, so that the left telescopic assembly can move horizontally along the second guide rail.

4. The device of claim 3, wherein said right push assembly comprises an electric cylinder, said electric cylinder comprises a body and a piston rod, said body is fixed on the right side of said main frame, said piston rod is connected to said bottom plate to provide power for horizontal movement of said left telescoping assembly.

5. The intelligent dismounting device for the railway freight car bogie sleeper spring of claim 4, wherein the left supporting rod component comprises a supporting rod, a fulcrum electric cylinder, an angle adjusting electric cylinder, a fulcrum sliding block and a first guide piece;

the supporting rod protrudes out of the main body frame, the body of the fulcrum electric cylinder is connected with the bottom plate, a piston rod of the fulcrum electric cylinder is rotatably connected with the supporting rod, the fulcrum sliding block is connected with the piston rod of the fulcrum electric cylinder, and the fulcrum sliding block is connected with the first guide piece in a sliding mode, so that the fulcrum sliding block can move up and down along the first guide piece;

the angle adjusting electric cylinder is located behind the fulcrum electric cylinder, the body of the angle adjusting electric cylinder is connected with the bottom plate, and a piston rod of the angle adjusting electric cylinder is rotatably connected with the supporting rod.

6. The intelligent dismounting device for the railway freight car bogie spring sleeper of claim 5, wherein the advancing pushing component comprises a shell, a ball screw, a spline pair and a second servo speed reduction motor, wherein the ball screw, the spline pair and the second servo speed reduction motor are positioned in the shell, and both ends of the ball screw extend out of the shell;

the lifting assembly comprises a lifting electric cylinder, a guide rod and a second guide piece, the body of the lifting electric cylinder and the second guide piece are fixed on the main body frame, a piston rod of the lifting electric cylinder and the guide rod are connected with the shell, and the guide rod is connected with the second guide piece in a sliding mode to enable the guide rod to move up and down along the second guide piece.

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