CN212321086U - Three-way loading device for rail transit train - Google Patents
Three-way loading device for rail transit train Download PDFInfo
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- CN212321086U CN212321086U CN202021147955.7U CN202021147955U CN212321086U CN 212321086 U CN212321086 U CN 212321086U CN 202021147955 U CN202021147955 U CN 202021147955U CN 212321086 U CN212321086 U CN 212321086U
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- guide rail
- fixedly connected
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- electric cylinder
- base
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Abstract
The utility model discloses a three-way loading device for rail transit trains, which comprises a base, wherein the top end surface of the base is fixedly connected with a first guide rail, a first slide block is connected on the first guide rail in a sliding manner, and the first slide block is fixedly connected with the end part of a piston rod of a first driving electric cylinder; a second guide rail is fixedly connected to one side face of the base, a second sliding block is connected to the second guide rail in a sliding mode, and the second sliding block is fixedly connected with the end portion of a piston rod of a second driving electric cylinder; the inside top fixedly connected with third guide rail of base, sliding connection has the third slider on the third guide rail, third slider and drive block fixed connection, the side of drive block is articulated with the piston rod tip of third drive electric cylinder. The utility model discloses a three-dimensional loading device can realize the three-dimensional independent motion of door frame loading point, and by the drive of driving electric cylinder, the drive block can drive the door frame through the connecting block and produce deformation, the automobile body after the simulation warp.
Description
Technical Field
The utility model relates to a rail transit technical field, concretely relates to three-dimensional loading device for rail transit train.
Background
When a door frame stress test is simulated in the conventional rail transit door system test, an electric cylinder of a loading device is required to drive the door frame to deform so as to simulate a deformed vehicle body, but the conventional loading device is large in size and heavy in weight, so that the loading device is particularly difficult to fix, and the door frame is driven to deform, so that the whole load of the testing device is large; and the existing loading device realizes the drive loading of the two-way plane of the door frame, and can not realize the three-way load drive of the door frame.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a three-dimensional loading device for track traffic train has solved current loading device volume great, and weight is heavier, and fixed form is difficult very much, can not realize the three-dimensional loading driven problem to the door frame moreover.
The technical scheme is as follows: the utility model relates to a three-way loading device for rail transit trains, which comprises a base, wherein the top end surface of the base is fixedly connected with a first guide rail, a first slide block is connected on the first guide rail in a sliding way, and the first slide block is fixedly connected with the end part of a piston rod of a first driving electric cylinder; a second guide rail is fixedly connected to one side face of the base, a second sliding block is connected to the second guide rail in a sliding mode, and the second sliding block is fixedly connected with the end portion of a piston rod of a second driving electric cylinder; a third guide rail is fixedly connected to the top end inside the base, a third sliding block is connected to the third guide rail in a sliding mode, the third sliding block is fixedly connected with a driving block, and the side face of the driving block is hinged to the end portion of a piston rod of a third driving electric cylinder; the first guide rail, the second guide rail and the third guide rail are arranged in a pairwise and mutually perpendicular mode.
Furthermore, be equipped with the frame between first drive electric jar and the second drive electric jar, the one end and the first drive electric jar fixed connection of frame, the other end and the second drive electric jar fixed connection of frame, the side that the frame is close to the third drive electric jar is through bolt fixedly connected with link, it has the connecting rod to articulate on the link, the other end of connecting rod is articulated with the body of the third drive electric jar.
Furthermore, the first driving electric cylinder is arranged in parallel with the second guide rail, and the second driving electric cylinder is arranged in parallel with the first guide rail. When the piston rod of the first driving electric cylinder moves, the second sliding block is driven to move on the second guide rail, and when the piston rod of the second driving electric cylinder moves, the first sliding block is driven to move on the first guide rail, so that the sliding blocks do not interfere with each other, and the structure is ingenious.
Further, the width of the driving block is the same as the inner width of the base. The driving block can not shake when sliding in the base, and the sliding stability is kept.
Furthermore, the bottom end face of the driving block is fixedly connected with a connecting block. The connecting block is used for being connected with the door frame.
Compared with the prior art, the utility model discloses possess beneficial effect: the utility model discloses a three-dimensional loading device can realize the three-dimensional independent motion of door frame loading point, and by the drive of driving electric cylinder, the drive block can drive the door frame through the connecting block and produce deformation, the automobile body after the simulation warp.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of a base structure;
FIG. 4 is a front view of the base;
FIG. 5 is a schematic view of a frame structure;
fig. 6 is a schematic view of another angle structure of the present invention.
Detailed Description
The invention will be further described with reference to the following figures and examples:
as shown in fig. 1 to 6, the three-way loading device for rail transit trains of the present invention comprises a base 1, wherein the inside of the base 1 is a hollow structure, a first guide rail 2 is fixedly connected to the top end surface of the base 1, a first slider 3 is slidably connected to the first guide rail 2, and the first slider 3 is fixedly connected to the end of a piston rod of a first driving electric cylinder 4; a second guide rail 5 is fixedly connected to one side surface of the base 1, a second sliding block 6 is connected to the second guide rail 5 in a sliding manner, and the second sliding block 6 is fixedly connected with the end part of a piston rod of a second driving electric cylinder 7;
a rack 8 is arranged between the first driving electric cylinder 4 and the second driving electric cylinder 7, one end of the rack 8 is fixedly connected with the first driving electric cylinder 4, the first driving electric cylinder 4 is vertically arranged, and the first driving electric cylinder 4 is arranged in parallel with the second guide rail 5; the other end of the rack 8 is fixedly connected with a second driving electric cylinder 7, the second driving electric cylinder 7 is horizontally arranged, and the second driving electric cylinder 7 is arranged in parallel with the first guide rail 2; when the piston rod of the first driving electric cylinder 4 moves, the second sliding block 6 is driven to move on the second guide rail 5, and when the piston rod of the second driving electric cylinder 7 moves, the first sliding block 3 is driven to move on the first guide rail 2, so that the sliding blocks do not interfere with each other in movement, the structure is ingenious, and the displacement of the driving block 11 in two directions is realized;
the top end inside the base 1 is fixedly connected with a third guide rail 9, the third guide rail 9 is connected with a third sliding block 10 in a sliding mode, the third sliding block 10 is fixedly connected with a driving block 11, the driving block 11 slides inside the base 1, and the width of the driving block 11 is the same as the width inside the base 1, so that the driving block 11 cannot shake when sliding inside the base 1, and the sliding stability is kept; the side surface of the driving block 11 is hinged with the end part of a piston rod of the third driving electric cylinder 12; the side surface of the frame 8 close to the third driving electric cylinder 12 is fixedly connected with a connecting frame 13 through bolts, the connecting frame 13 is hinged with a connecting rod 14, the other end of the connecting rod 14 is hinged with the cylinder body of the third driving electric cylinder 12, so that the motion interference on the base 1 is avoided, and the third driving electric cylinder 12 drives the driving block 11 to linearly move along the third guide rail 9, so that the displacement in the third direction is realized;
the bottom end face of the driving block 11 is fixedly connected with a connecting block 15, and the connecting block 15 is used for being connected with a door frame; the utility model discloses a three-dimensional loading device, wherein two liang of mutually perpendicular settings of first guide rail 2, second guide rail 5 and third guide rail 9 can realize the three-dimensional independent motion of door frame loading point, and by the drive of driving electric cylinder, the drive block 11 can drive the door frame through connecting block 15 and produce deformation, automobile body after the simulation warp.
Claims (5)
1. The utility model provides a three-way loading device for rail transit train which characterized in that: the device comprises a base, wherein a first guide rail is fixedly connected to the top end face of the base, a first sliding block is connected to the first guide rail in a sliding mode, and the first sliding block is fixedly connected with the end portion of a piston rod of a first driving electric cylinder; a second guide rail is fixedly connected to one side face of the base, a second sliding block is connected to the second guide rail in a sliding mode, and the second sliding block is fixedly connected with the end portion of a piston rod of a second driving electric cylinder; a third guide rail is fixedly connected to the top end inside the base, a third sliding block is connected to the third guide rail in a sliding mode, the third sliding block is fixedly connected with a driving block, and the side face of the driving block is hinged to the end portion of a piston rod of a third driving electric cylinder; the first guide rail, the second guide rail and the third guide rail are arranged in a pairwise and mutually perpendicular mode.
2. The three-way loading device for the rail transit train as claimed in claim 1, wherein: be equipped with the frame between first drive electric jar and the second drive electric jar, the one end and the first drive electric jar fixed connection of frame, the other end and the second drive electric jar fixed connection of frame, the side that the frame is close to the third drive electric jar is through bolt fixedly connected with link, it has the connecting rod to articulate on the link, the other end of connecting rod is articulated with the body of the third drive electric jar.
3. The three-way loading device for the rail transit train as claimed in claim 1, wherein: the first driving electric cylinder is arranged in parallel with the second guide rail, and the second driving electric cylinder is arranged in parallel with the first guide rail.
4. The three-way loading device for the rail transit train as claimed in claim 1, wherein: the width of the driving block is the same as the inner width of the base.
5. The three-way loading device for the rail transit train as claimed in claim 1, wherein: the bottom end face of the driving block is fixedly connected with a connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021147955.7U CN212321086U (en) | 2020-06-19 | 2020-06-19 | Three-way loading device for rail transit train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021147955.7U CN212321086U (en) | 2020-06-19 | 2020-06-19 | Three-way loading device for rail transit train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212321086U true CN212321086U (en) | 2021-01-08 |
Family
ID=74027488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021147955.7U Active CN212321086U (en) | 2020-06-19 | 2020-06-19 | Three-way loading device for rail transit train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212321086U (en) |
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2020
- 2020-06-19 CN CN202021147955.7U patent/CN212321086U/en active Active
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