CN217384744U

CN217384744U - Lifting mechanism for collecting information at bottom of train and scanner

Info

Publication number: CN217384744U
Application number: CN202220503726.7U
Authority: CN
Inventors: 李祥品; 王�琦; 王凯文; 谭秀鹏
Original assignee: Suzhou New Vision Science And Technology Co ltd
Current assignee: Suzhou New Vision Science And Technology Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-09-06
Anticipated expiration: 2032-03-08

Abstract

The utility model belongs to the technical field of lifting mechanism and scanner manufacturing, in particular to a lifting mechanism and a scanner for collecting information of train bottom, which comprises a top plate and a support plate which are parallel to each other, wherein the top plate is arranged above the support plate, the support plate is connected with the top plate through at least four sliding mechanisms and a telescopic mechanism, the telescopic direction of the telescopic mechanism is parallel to the sliding direction of the sliding mechanism and is vertical to the top plate, the sliding mechanism is arranged at the edge of the top plate, the telescopic mechanism comprises a driving mechanism arranged on the support plate and at least three telescopic executing mechanisms surrounding the driving mechanism, the driving mechanism is connected with the telescopic executing mechanisms in a driving way, the telescopic direction of the telescopic executing mechanisms is all parallel to the sliding direction of the sliding mechanism, one end of the telescopic executing mechanisms is fixedly connected with the lower surface of the top plate, the other end of the telescopic executing mechanisms is fixedly connected with the upper surface of the support plate, and the problem of poor stability of the existing lifting mechanism is solved, can not be used for installing the information acquisition instrument at the bottom of the train.

Description

Lifting mechanism for collecting information at bottom of train and scanner

Technical Field

The utility model belongs to the technical field of elevating system and scanner are made, specifically be an elevating system and scanner for gathering train bottom information.

Background

At present, the train bottom overhaul mainly depends on an overhaul personnel to carry out manual overhaul, when the train bottom overhaul is carried out manually, the overhaul personnel drills into the bottom of the train and checks through naked eyes, so the manual overhaul is influenced by the state of the overhaul personnel and light, the condition of omission and the like is easy to occur, and the labor intensity of the overhaul personnel is high due to the manual overhaul, so a scanner capable of automatically collecting the condition of the train bottom needs to be designed, but the height of the scanner is limited, when the distance between the scanner and the train bottom is far away from the train bottom, the collected information is not accurate, therefore, when the scanner for collecting the information of the train bottom is designed, a lifting mechanism matched with the scanner for collecting the information of the train bottom needs to be designed, the distance between the scanner and the train bottom is adjusted, but the scanner for collecting the information belongs to a precise instrument and needs to be stable enough in the lifting process, cannot shake, and therefore, the common lifting mechanism cannot be sufficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's shortcoming, adopt four slide mechanism cooperations to have three flexible actuating mechanism's telescopic machanism's mode, designed an elevating system for gathering train bottom information, can keep fine stability at the lift in-process, solved current elevating system poor stability, can not be used for installing the problem of train bottom information acquisition instrument.

In order to realize the purpose, the following technical scheme is adopted:

a lifting mechanism for collecting information of the bottom of a train comprises a top plate and a supporting plate which are parallel to each other, the top plate is arranged above the supporting plate, the supporting plate is connected with the top plate through at least four sliding mechanisms and a telescopic mechanism, the telescopic direction of the telescopic mechanism is parallel to the sliding direction of the sliding mechanism and is vertical to the top plate, the sliding mechanism is positioned at the edge of the top plate, the telescopic mechanism comprises a driving mechanism arranged on the supporting plate and at least three telescopic actuating mechanisms surrounding the driving mechanism, the driving mechanism is connected with the telescopic actuating mechanism in a driving way, the telescopic directions of the telescopic actuating mechanism are all parallel to the sliding direction of the sliding mechanism, one end of the telescopic actuating mechanism is fixedly connected with the lower surface of the top plate, and the other end of the telescopic actuating mechanism is fixedly connected with the upper surface of the supporting plate.

Preferably, the roof is the rectangle, be connected through four slide mechanism and a telescopic machanism between backup pad and the roof, four slide mechanism is located respectively the four corners department of roof, actuating mechanism is located the roof is in the geometric centre department of the projection of backup pad, flexible actuating mechanism centers on actuating mechanism circumference equidistance sets up.

Preferably, the supporting plate is provided with connecting lugs near two ends, and the connecting lugs are located between the sliding mechanism and the end portions of the supporting plate.

Preferably, the sliding mechanism comprises a sliding rail and a sliding block, the sliding block is slidably arranged between two ends of the sliding rail, the top end of the sliding rail is fixedly connected with the top plate, and the sliding block is fixedly connected with the supporting plate.

Preferably, the driving mechanism is a servo motor, the telescopic executing mechanism comprises a screw rod and a nut, the servo motor is fixedly arranged on the supporting plate, the top end of the screw rod is fixedly arranged on the lower surface of the top plate, the nut is rotatably arranged on the supporting plate, the two ends of the screw rod are meshed with the nut, the screw rod is parallel to the sliding direction of the sliding mechanism, and an output shaft of the servo motor is in transmission connection with the nut.

Preferably, the nut is coaxially arranged on a gear A, an output shaft of the servo motor is provided with a gear B, and the gear A is meshed with the gear B.

The utility model provides a scanner, contains the above-mentioned elevating system who is used for gathering train bottom information, the upper surface of elevating system's roof is equipped with the arm, the arm is kept away from the one end fixedly connected with camera of roof.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a four slide mechanism cooperations have three flexible actuating mechanism's telescopic machanism's mode, have designed an elevating system for gathering train bottom information, can keep fine stability at the lift in-process, have solved current elevating system poor stability, can not be used for installing the problem of train bottom information acquisition instrument.

2. The utility model discloses a will four slide mechanism is located respectively the four corners department of roof for the roof is more stable at the in-process that takes place to go up and down, and actuating mechanism is located the roof is in the geometric centre department of the projection of backup pad and flexible actuating mechanism centers on actuating mechanism circumference equidistance sets up and makes the roof receive the actuating mechanism drive and then make the in-process that the roof goes up and down, and the roof atress is even, non-deformable.

3. The utility model discloses a set up the engaging lug, conveniently install the backup pad on the AGV dolly or on the dolly of easy control direction of motion.

4. Utility model discloses a servo motor is as actuating mechanism, and flexible actuating mechanism then includes the mode of lead screw and nut, make in the use, servo motor can connect in the controller, work and stop through controller remote control servo motor, all set up the lead screw on each flexible actuating mechanism, make at the during operation, output shaft drive nut on the servo motor rotates, and the push pipe of lead screw is fixed on the roof, consequently at nut pivoted in-process, the nut just removes between the both ends of lead screw, telescopic machanism's flexible function has just been realized.

Drawings

FIG. 1 is a schematic structural view of a lifting mechanism;

FIG. 2 is a schematic view of the structure of FIG. 1 with the top plate removed;

fig. 3 is a schematic structural diagram of a scanner including a lifting mechanism.

Wherein, 1, a top plate; 2. a support plate; 3. a slide rail; 4. a slider; 5. a servo motor; 6. A screw rod; 7. a nut; 8. a gear A; 9. a gear B; 10. a mechanical arm; 11. a camera; 12. And (5) connecting lugs.

Detailed Description

Referring to fig. 1-3, a lifting mechanism for collecting information of the bottom of a train comprises a top plate and a supporting plate 2 which are parallel to each other, the top plate 1 is arranged above the supporting plate 2, the supporting plate 2 is connected with the top plate 1 through at least four sliding mechanisms and a telescopic mechanism, the telescopic direction of the telescopic mechanism is parallel to the sliding direction of the sliding mechanism and perpendicular to the top plate 1, the sliding mechanism is located at the edge of the top plate 1, the telescopic mechanism comprises a driving mechanism arranged on the supporting plate 2 and at least three telescopic executing mechanisms surrounding the driving mechanism, the driving mechanism is in driving connection with the telescopic executing mechanisms, the telescopic directions of the telescopic executing mechanisms are all parallel to the sliding direction of the sliding mechanism, one end of the telescopic executing mechanism is fixedly connected with the lower surface of the top plate 1, the other end is fixedly connected with the upper surface of the supporting plate 2.

In the embodiment, when the height of the scanner needs to be adjusted, the driving mechanism of the driving machine is connected with the telescopic actuating mechanism in a driving way, so that the driving mechanism can drive the telescopic actuating mechanism to extend and retract, and the top plate 1 is lifted and lowered to drive the scanner to lift and lower, wherein the three telescopic actuating mechanisms can be arranged on the lower surface of the top plate 1 at equal intervals when the scanner is used, so that the top plate 1 cannot be stressed unevenly during lifting, and the four sliding mechanisms further limit the top plate 1 to move in the horizontal direction with the supporting plate 2 during lifting, that is to say, can not take place to rock, and a actuating mechanism drives three flexible actuating mechanism simultaneously, conveniently overhauls manual control, reduces control step.

Preferably, the top plate 1 is rectangular, the supporting plate 2 is connected with the top plate 1 through four sliding mechanisms and a telescopic mechanism, the four sliding mechanisms are respectively located at four corners of the top plate 1, the driving mechanism is positioned at the geometric center of the projection of the top plate on the supporting plate 2, the telescopic actuating mechanisms are arranged at equal intervals around the circumference of the driving mechanism, through with four slide mechanism is located respectively the four corners department of roof 1 for roof 1 is more stable at the in-process that takes place to go up and down, and actuating mechanism is located the roof is in the geometric centre department of the projection of backup pad 2 and flexible actuating mechanism centers on actuating mechanism circumference equidistance sets up and makes roof 1 receive the actuating mechanism drive and then make the in-process that roof 1 goes up and down, and roof 1 atress is even, non-deformable.

As a preferred mode, be close to both ends department on the backup pad 2 and be equipped with engaging lug 12, engaging lug 12 is located slide mechanism with between the tip of backup pad 2, through setting up engaging lug 12, conveniently install backup pad 2 on the AGV dolly or on the dolly of easy control direction of motion.

As a preferred mode, slide mechanism includes slide rail 3 and slider 4, slider 4 slides and locates between the both ends of slide rail 3, slide rail 3's top fixed connection roof 1, slider 4 fixed connection backup pad 2, cooperation mode through slide rail 3 and slider 4 makes the utility model discloses convenient purchase spare part in the manufacturing process to reduce manufacturing cost, and the fault rate is low.

As a preferable mode, the driving mechanism is a servo motor 5, the telescopic executing mechanism comprises a screw rod 6 and a nut 7, the servo motor 5 is fixedly arranged on the supporting plate 2, the top end of the screw rod 6 is fixedly arranged on the lower surface of the top plate 1, the nut 7 is rotatably arranged on the supporting plate 2, two ends of the screw rod 6 are engaged with the nut 7, the screw rod 6 is parallel to the sliding direction of the sliding mechanism, the output shaft of the servo motor 5 is in transmission connection with the nut 7, in the using process, the servo motor 5 can be connected with a controller, the operation and stop of the servo motor 5 are remotely controlled by the controller, each telescopic executing mechanism is provided with a screw rod 8, so that in operation, the output shaft of the servo motor 5 drives the nut 7 to rotate, and the top pipe of the screw rod 8 is fixed on the top plate, therefore, in the process of rotating the nut 7, the nut 7 moves between the two ends of the screw rod, and the telescopic function of the telescopic mechanism is realized.

Preferably, the driving mechanism and the telescopic actuator are driven by a gear A8 coaxially arranged on the nut 7, a gear B9 is arranged on an output shaft of the servo motor 5, and the gear A8 is meshed with the gear B9, that is, three gears A8 surround the gear B9 and are meshed with the gear B9, so that one gear A8 drives 3 the gear B9.

The utility model provides a contain above-mentioned elevating system's that is used for gathering train bottom information scanner, the upper surface of elevating system's roof 1 is equipped with arm 10, arm 10 is kept away from the one end fixedly connected with camera 11 of roof, and camera 11 wherein adopts area array camera or stereo camera, through installing area array camera or stereo camera on the top of arm 10 for when the distance of adjustment area array camera or stereo camera and train bottom, can carry out coarse adjustment through elevating system earlier, in order to avoid the length of arm not enough, after elevating system adjusts the end, alright use arm 10 control area array camera or stereo camera to carry out the removal on the horizontal direction and shoot the photo of the bottom of train, thereby judge whether the train bottom is normal.

Claims

1. The lifting mechanism for collecting the information at the bottom of the train is characterized by comprising a top plate (1) and a supporting plate (2) which are parallel to each other, wherein the top plate (1) is arranged above the supporting plate (2), the supporting plate (2) is connected with the top plate (1) through at least four sliding mechanisms and one telescopic mechanism, the telescopic direction of the telescopic mechanism is parallel to the sliding direction of the sliding mechanisms and is perpendicular to the top plate (1), the sliding mechanism is positioned at the edge of the top plate (1), the telescopic mechanism comprises a driving mechanism arranged on the supporting plate (2) and at least three telescopic executing mechanisms surrounding the driving mechanism, the driving mechanism is in driving connection with the telescopic executing mechanisms, and the telescopic directions of the telescopic executing mechanisms are all parallel to the sliding direction of the sliding mechanisms, one end of the telescopic actuating mechanism is fixedly connected with the lower surface of the top plate (1), and the other end of the telescopic actuating mechanism is fixedly connected with the upper surface of the supporting plate (2).

2. The lifting mechanism for collecting information of the bottom of a train as claimed in claim 1, wherein the top plate (1) is rectangular, the supporting plate (2) and the top plate (1) are connected through four sliding mechanisms and one telescopic mechanism, the four sliding mechanisms are respectively located at four corners of the top plate (1), the driving mechanism is located at the geometric center of the projection of the top plate on the supporting plate (2), and the telescopic actuators are equidistantly arranged around the circumference of the driving mechanism.

3. The lifting mechanism for collecting information of the bottom of a train as claimed in claim 1, wherein the support plate (2) is provided with connecting lugs (12) near both ends, and the connecting lugs (12) are located between the sliding mechanism and the end of the support plate (2).

4. The lifting mechanism for collecting information of the bottom of the train as claimed in claim 1, wherein the sliding mechanism comprises a sliding rail (3) and a sliding block (4), the sliding block (4) is slidably disposed between two ends of the sliding rail (3), the top end of the sliding rail (3) is fixedly connected to the top plate (1), and the sliding block (4) is fixedly connected to the supporting plate (2).

5. The lifting mechanism for collecting information of the bottom of a train according to claim 1, wherein the driving mechanism is a servo motor (5), the telescopic actuator comprises a screw rod (6) and a nut (7), the servo motor (5) is fixedly arranged on the support plate (2), the top end of the screw rod (6) is fixedly arranged on the lower surface of the top plate (1), the nut (7) is rotatably arranged on the support plate (2), the two ends of the screw rod (6) are engaged with the nut (7), the screw rod (6) is parallel to the sliding direction of the sliding mechanism, and the output shaft of the servo motor (5) is in transmission connection with the nut (7).

6. The lifting mechanism for collecting information of the bottom of a train as claimed in claim 5, wherein the nut (7) is coaxially provided with a gear A (8), the output shaft of the servo motor (5) is provided with a gear B (9), and the gear A (8) is meshed with the gear B (9).

7. A scanner is characterized by comprising the lifting mechanism for acquiring the information at the bottom of the train as claimed in any one of claims 1 to 6, wherein a mechanical arm (10) is arranged on the upper surface of a top plate (1) of the lifting mechanism, and a camera (11) is fixedly connected to one end, far away from the top plate, of the mechanical arm (10).