CN206243194U - A kind of track exchanging device - Google Patents

Abstract

The utility model discloses a rail changing device, which comprises a first fixed track, a second fixed track and a moving track, the first fixed track is provided with a first notch and a second notch, and the second fixed track is provided with a third notch and a moving track. In the fourth notch, two moving rails are movably embedded in the first notch and the fourth notch respectively, a guide rail is provided between the first notch and the third notch, a guide rail is provided between the second notch and the fourth notch, and the moving The track is slidingly connected with the guide rail, the first photoelectric sensor is installed in the first notch, the second photoelectric sensor is installed in the fourth notch, the first cylinder is installed on the outside of the first notch, and the second cylinder is installed on the outside of the fourth notch, The first cylinder is connected with the moving track in the first gap, the second cylinder is connected with the moving track in the fourth gap, the first photoelectric sensor, the second photoelectric sensor, the first cylinder, and the second cylinder are respectively connected with controllers; The utility model saves space and time, and is convenient and fast for changing tracks.

Description

A track changing device

technical field

The utility model belongs to the field of rails, in particular to a rail changing device.

Background technique

With the vigorous development of my country's socialist modernization drive, the level of automation in all aspects of our country is increasing day by day. my country's rail transportation industry is also developing rapidly. In many industrial productions, vehicles need to move back and forth on the rails for loading and unloading. For rail turning, circular rails and turnouts are mostly used. This method takes up a lot of space, and it is difficult to realize small-scale short-distance rail transportation. When turning, it is easy for the car to detach from the track or get stuck.

Contents of the invention

The technical problem to be solved by the utility model is to provide a rail changing device for the deficiencies of the above-mentioned prior art. The rail changing device saves the space and time required in the case of changing rails and turning, and can change rails conveniently and quickly.

For realizing above-mentioned technical purpose, the technical scheme that the utility model takes is:

A rail changing device, comprising a first fixed rail, a second fixed rail and two moving rails, the first fixed rail and the second fixed rail are parallel to each other, the first fixed rail is provided with a first notch and The second notch, the third notch and the fourth notch are arranged above the second fixed track, the first notch, the second notch, the third notch, the fourth notch and the moving track have the same size, the first notch The notch and the third notch are in the same direction perpendicular to the first fixed track, the second notch and the fourth notch are in the same direction perpendicular to the first fixed track, and the two moving tracks are respectively movably embedded In the first notch and the fourth notch, a guide rail is provided between the first notch and the third notch, and a guide rail is provided between the second notch and the fourth notch, and the guide rails are all perpendicular to the first fixing track, the moving track is slidingly connected with the guide rail, the first photoelectric sensor is installed in the first gap, the second photoelectric sensor is installed in the fourth gap, and the first cylinder is installed outside the first gap, The outside of the fourth notch is equipped with a second cylinder, the first cylinder is connected to the side of the moving track in the first notch, and the second cylinder is connected to the side of the moving track in the fourth notch, so The first photoelectric sensor, the second photoelectric sensor, the first cylinder, and the second cylinder are respectively electrically connected to a controller, and the controller is electrically connected to a power supply.

As a further improved technical solution of the present invention, two guide rails are provided between the first notch and the third notch, two guide rails are provided between the second notch and the fourth notch, and the moving rails are installed below There are double rows of rollers which are rollingly connected with two guide rails.

As a further improved technical solution of the utility model, the moving track includes two parallel single tracks and two parallel connecting rods, the two connecting rods are vertically connected between the two single tracks, the Double rows of rollers are installed on the connecting rod.

As a further improved technical solution of the utility model, a displacement sensor is provided on the connecting rod, and an alarm is provided on one side of the first fixed track, and the displacement sensor and the alarm are respectively electrically connected to the controller.

As a further improved technical solution of the utility model, the first fixed track and the second fixed track both include two parallel single tracks, and the vertical distance between the two single tracks in the moving track is respectively the same as the first The vertical distance between the two single tracks in the fixed track is equal to the vertical distance between the two single tracks in the second fixed track.

As a further improved technical solution of the utility model, both the controller and the power supply are arranged on one side of the first fixed track.

As a further improved technical solution of the utility model, stoppers are provided on the outer sides of the first notch, the second notch, the third notch and the fourth notch.

The photoelectric sensor of the utility model is used to detect whether there is a vehicle. If the photoelectric sensor detects a vehicle, the photoelectric sensor sends a signal to the controller, and the controller controls the first cylinder or the second cylinder, and the first cylinder or the second cylinder exerts pressure on the moving track. A thrust perpendicular to the moving track, the moving track rolls from the first notch to the third notch or the moving track rolls from the fourth notch to the second notch, thereby realizing the rail-changing operation of the vehicle; the displacement sensor of the utility model monitors in real time The displacement of the moving track, the controller analyzes the displacement sent by the displacement sensor in real time, if the thrust of the first cylinder does not push the moving track in the first gap to the third gap or the second cylinder does not push the moving track in the fourth gap In the second gap, that is, when the displacement sent by the displacement sensor is greater than or less than the preset displacement, the controller controls the alarm and the alarm alarms; the stopper of the utility model prevents the derailment of the moving track when it is rolling Therefore, the utility model saves the required space and time in the case of turning and changing rails in the prior art, and it is not easy for the vehicle to detach from the track, and can change the rails conveniently and quickly.

Description of drawings

Fig. 1 is a structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the moving track of the present invention.

detailed description

Below according to Fig. 1 and Fig. 2, the specific embodiment of the present utility model is further described:

Referring to Fig. 1 and Fig. 2, a rail changing device includes a first fixed rail 1, a second fixed rail 2 and two moving rails 7, the first fixed rail 1 and the second fixed rail 2 are parallel to each other, the First notch 3 and second notch 6 are provided on the top of first fixed track 1, and first notch 3 is positioned at the left side of first fixed track 1, and second notch 6 is positioned at the right side of first fixed track 1, and described second The fixed track 2 is provided with a third notch 4 and a fourth notch 5, and the third notch 4 is located on the left side of the second fixed track 2, and the fourth notch 5 is located on the right side of the second fixed track 2. The first notch 3 , the second notch 6, the third notch 4, the fourth notch 5 and the moving track 7 have the same size, the first notch 3 and the third notch 4 are in the same direction perpendicular to the first fixed track 1, and the The second notch 6 and the fourth notch 5 are in the same direction perpendicular to the first fixed rail 1, and the two moving rails 7 are respectively movably embedded in the first notch 3 and the fourth notch 5. A guide rail 12 is provided between the first notch 3 and the third notch 4, and a guide rail 12 is provided between the second notch 6 and the fourth notch 5. The guide rails 12 are all perpendicular to the first fixed track 1, and the moving track 7 is slidingly connected with the guide rail 12, the first photoelectric sensor 8 is installed in the first notch 3, the second photoelectric sensor 9 is installed in the fourth notch 5, and the first cylinder is installed on the outside of the first notch 3 10. A second cylinder 11 is installed on the outside of the fourth notch 5, and the port of the output power of the first cylinder 10 is connected to the side of the moving track 7 in the first notch 3. The second cylinder 11 The port of the output power is connected to the side of the moving track 7 in the fourth gap 5, and the first photoelectric sensor 8, the second photoelectric sensor 9, the first cylinder 10, and the second cylinder 11 are respectively electrically connected to a controller, so The controller is electrically connected to a power source.

In this embodiment, two guide rails 12 are provided between the first notch 3 and the third notch 4, two guide rails 12 are provided between the second notch 6 and the fourth notch 5, and the moving rail 7 Double-row rollers 15 are installed below, and the double-row rollers 15 are rollingly connected with two guide rails 12 .

In this embodiment, referring to FIG. 2, the moving track 7 includes two parallel single tracks 16 and two parallel connecting rods 17, and the two connecting rods 17 are vertically connected between the two single tracks 16. Between, described double-row roller 15 is installed on the connecting rod 17.

In this embodiment, the connecting rod 17 is provided with a displacement sensor, and one side of the first fixed track 1 is provided with an alarm, and the displacement sensor and the alarm are respectively electrically connected to the controller.

In this embodiment, the first fixed track 1 and the second fixed track 2 both include two parallel single tracks 16, and the vertical distance between the two single tracks 16 in the moving track 7 is respectively the same as the first The vertical distance between the two single tracks 16 in the fixed track 1 is equal to the vertical distance between the two single tracks 16 in the second fixed track 2 .

In this embodiment, both the controller and the power supply are arranged on one side of the first fixed track 1 .

In this embodiment, stoppers 13 are provided on the outer sides of the first notch 3 , the second notch 6 , the third notch 4 and the fourth notch 5 .

The first photoelectric sensor 8 and the second photoelectric sensor 9 of the present embodiment utilize the reflection principle of the object, that is, the vehicle 14, to the near-infrared light beam, and the light reflected back by the synchronous loop induction detects the presence or absence of the vehicle 14 according to its intensity. The first photoelectric sensor 8 and the second photoelectric sensor 9 first send the infrared light beam to reach or pass through the vehicle 14, the vehicle 14 reflects the infrared light beam, and the first photoelectric sensor 8 and the second photoelectric sensor 9 receive the reflected light beam. The strength judges the existence of the vehicle 14 .

The working principle of the present utility model is: this embodiment is mainly applied on the production line of production, and vehicles 14 are required to pull goods from one starting point to unloading goods at another terminal point. The present embodiment was invented in the case of bumping. First, the thrust and pulling force of the first cylinder 10 are set according to the vertical distance between the first notch 3 and the third notch 4, so as to ensure that the thrust of the first cylinder 10 can make the moving track 7 move from the first to the second notch. A notch 3 happens to move into the third notch 4, the thrust and pull of the first cylinder 10 are equal, due to the distance between the first notch 3 and the third notch 4 and the distance between the fourth notch 5 and the second notch 6 Equal, so the thrust of the first cylinder 10, the pulling force of the first cylinder 10, the thrust of the second cylinder 11 and the pulling force of the second cylinder 11 are all equal, and the delay time of the work of the first cylinder 10 and the second cylinder 11 is set by the controller After the thrust is generated from the first cylinder 10 or the second cylinder 11, the delay time is calculated, and after the extension time is reached, the controller controls the first cylinder 10 or the second cylinder 11, and then the first cylinder 10 or the second cylinder 11 A pulling force is applied to the moving track 7 , so that the moving track 7 returns from the third notch 4 to the first notch 3 or the moving track 7 returns from the second notch 6 to the fourth notch 5 . Specifically: the vehicle 14 walks from right to left on the first fixed track 1, the vehicle 14 performs loading and unloading on the first fixed track 1, and after the vehicle 14 unloads, when the vehicle 14 walks to the first fixed track 1 When the vehicle 14 stops walking on the moving track 7 in the first gap 3, after the first photoelectric sensor 8 in the first gap 3 detects the existence of the vehicle 14, it sends a signal to the controller, and the controller controls the first cylinder 10 , the first cylinder 10 applies a vertical thrust to the side of the moving track 7, and the moving track 7 rolls on the guide rail 12 to move itself from the first gap 3 on the first fixed track 1 to the second fixed track 2 In the third gap 4, the stopper 13 on the outside of the third gap 4 prevents the thrust of the first cylinder 10 from being too large and causes the moving track 7 to exceed the third gap 4, and the vehicle 14 travels in the opposite direction from left to right, and the vehicle 14 From the moving track 7 to the second fixed track 2, after the first cylinder 10 generates thrust, the controller starts timing, and when the preset delay time is reached, the controller controls the first cylinder 10 again, and the first cylinder 10 Apply a pulling force to the moving track 7, and the moving track 7 rolls on the guide rail 12 to move itself from the third notch 4 on the second fixed track 2 to the first notch 3 on the first fixed track 1, the first notch 3 The stopper 13 on the outside of the first cylinder 10 prevents the excessive pulling force of the first cylinder 10 from causing the moving track 7 to exceed the first gap 3; in the same way, the vehicle 14 reversely walks from left to right on the second fixed track 2, when the vehicle 14 walks on the moving track 7 in the fourth gap 5, the vehicle 14 stops walking, and after the second photoelectric sensor 9 in the fourth gap 5 detects the vehicle 14, it sends a signal to the controller, and the controller controls the second cylinder 11, The second cylinder 11 applies a vertical thrust to the side of the moving track 7 in the fourth notch 5, and the moving track 7 rolls on the guide rail 12 to move itself from the fourth notch 5 on the second fixed track 2 to the first fixed track 7. In the second notch 6 on the track 1, the stopper 13 outside the second notch 6 prevents the moving track 7 from exceeding the second notch 6 due to the excessive thrust of the second cylinder 11, and the vehicle 14 moves from the moving track 7 Walking on the first track from right to left, when the second cylinder 11 produces a thrust, the controller starts timing, and when the preset delay time is reached, the controller controls the second cylinder 11 again, and the second cylinder 11 pairs The moving track 7 exerts a pulling force, and the moving track 7 rolls on the guide rail 12 to move itself from the second notch 6 on the first fixed track 1 to the fourth notch 5 on the second fixed track 2, the fourth notch 5 The outer stopper 13 prevents the pulling force of the second cylinder 11 from being too large and causing the moving track 7 to exceed the fourth notch 5 . The displacement sensor of the utility model monitors the displacement of the moving track in real time, and the controller analyzes the displacement sent by the displacement sensor in real time. If the displacement sent by the displacement sensor is greater than or less than the preset displacement, the controller controls the alarm, and the alarm gives an alarm; Wherein the displacement preset by the controller is equal to the distance between the center position of the first notch and the center position of the second notch.

Similarly to the above, the vehicle 14 continues to load and unload from right to left on the first fixed rail 1, and the loading and unloading locations of the vehicle 14 in this embodiment are all in the first gap of the first fixed rail 1 and the second gap, when the vehicles in this embodiment change tracks, the vehicles are all empty vehicles. The utility model is suitable for multiple vehicles 14 working at the same time, effectively preventing vehicles 14 from colliding with other vehicles when they return on the same track. Vehicles 14 collide with each other. Compared with the circular track in the prior art, the utility model takes up less space and does not derail. In this embodiment, the vehicle 14 drives its own wheels to rotate through its own motor. Walking, start, stop, forward travel and reverse travel of the vehicle 14 can be set according to the specific environment. This embodiment can be installed in the first gap 3, the second gap 6, the third gap 4 and the fourth gap. The probe in the gap 5 controls the motor in the vehicle 14 to start, stop, forward and reverse rotation. The control module and the motor are installed in the vehicle 14. After the probe detects the vehicle 14, it will send a signal to the control module in the vehicle. The motor performs start, stop, forward rotation and reverse rotation operations according to the control instructions of the control module, so that the vehicle 14 can start, stop, forward travel and reverse travel. The start, stop, forward travel and reverse travel of the vehicle 14 in this embodiment are set through the control methods in the prior art.

The scope of protection of the present utility model includes but not limited to the above embodiments, the scope of protection of the present utility model is subject to the claims, and any replacement, deformation, and improvement that are easily thought of by those skilled in the art all fall within this specification. Protection scope of utility model.

Claims (7)

1. A rail changing device, characterized in that: it comprises a first fixed track, a second fixed track and two moving tracks, the first fixed track and the second fixed track are parallel to each other, and the top of the first fixed track A first notch and a second notch are provided, a third notch and a fourth notch are arranged on the second fixed track, the size of the first notch, the second notch, the third notch, the fourth notch and the moving track Same, the first notch and the third notch are in the same direction perpendicular to the first fixing track, the second notch and the fourth notch are in the same direction perpendicular to the first fixing track, and the two The moving tracks are movably embedded in the first notch and the fourth notch respectively, a guide rail is provided between the first notch and the third notch, a guide rail is provided between the second notch and the fourth notch, and the guide rail are perpendicular to the first fixed track, the moving track is slidingly connected with the guide rail, the first photoelectric sensor is installed in the first notch, the second photoelectric sensor is installed in the fourth notch, and the outer side of the first notch A first cylinder is installed, and a second cylinder is installed on the outside of the fourth notch, the first cylinder is connected to the side of the moving track in the first notch, and the second cylinder is connected to the moving track in the fourth notch The first photoelectric sensor, the second photoelectric sensor, the first cylinder, and the second cylinder are respectively electrically connected to a controller, and the controller is electrically connected to a power supply. 2. The rail changing device according to claim 1, wherein two guide rails are provided between the first notch and the third notch, and two guide rails are provided between the second notch and the fourth notch , double-row rollers are installed under the moving track, and the double-row rollers are rollingly connected with two guide rails. 3. The track changing device according to claim 2, characterized in that: the moving track comprises two parallel single tracks and two connecting rods parallel to each other, and the two connecting rods are vertically connected on two Between the single tracks, the double rows of rollers are installed on the connecting rods. 4. The track changing device according to claim 3, characterized in that: the connecting rod is provided with a displacement sensor, and one side of the first fixed track is provided with an alarm, and the displacement sensor and the alarm are respectively connected to The controller is electrically connected. 5. The track changing device according to claim 3, characterized in that: the first fixed track and the second fixed track both comprise two single tracks parallel to each other, and there is a gap between the two single tracks in the moving track. The vertical distance is equal to the vertical distance between the two single tracks in the first fixed track and the vertical distance between the two single tracks in the second fixed track respectively. 6. The rail changing device according to claim 4, characterized in that: the controller and the power supply are both arranged on one side of the first fixed rail. 7 . The rail changing device according to claim 1 , wherein stoppers are provided on the outer sides of the first notch, the second notch, the third notch and the fourth notch.