Automatic dismounting device for locomotive coupler

Abstract

The utility model relates to the technical field of machinery, in particular to an automatic dismounting device for a locomotive coupler. Comprising a coupler seat, a cavity is formed in the coupler seat, a moving groove is formed in the center of the side wall, away from a mounting plate, of the coupler seat, a moving plate is arranged in the cavity, a moving rod is mounted in the center of the side wall, close to the moving groove, of the moving plate, and a first empty groove is formed in the side wall, away from the moving plate, of the moving rod; a first rotating rod is arranged in the first empty groove, a first motor is arranged at one end of the moving rod, the first rotating rod is fixedly sleeved with a connecting block, a hook head is installed at the end, away from the first rotating rod, of the connecting block, a mounting block is arranged at the bottom of the hook head, and a mounting cavity is formed in the side wall, away from the connecting block, of the mounting block; and a second rotating rod is arranged in the mounting cavity. The embodiment of the utility model has an automatic picking and unloading function, reduces the labor intensity and improves the working efficiency at the same time.

Description

Technical Field

[0001] The utility model belongs to the field of mechanical technology, and particularly relates to an automatic unhooking device for a locomotive coupler. Background Art

[0002] In the locomotive manufacturing industry, the coupler is an important component that connects the locomotive and the vehicle. It is used to achieve the connection between the locomotive and the vehicle or between the vehicles, transmit traction and impact force, and keep a certain distance between the vehicles.

[0003] After searching, in the prior art, Chinese patent announcement number: CN206766035U, authorization announcement date: 2017-12-19, discloses a locomotive coupler, including a hook head, a coupler seat, a compression spring, a spring movable pad, and a spring lower pad. One end of the spring movable pad is provided with a limit rod for installing the compression spring, and the other end of the spring movable pad is arc-shaped. The bottom of the coupler seat is closed, one end of the spring lower pad is fixed to the center of the bottom of the coupler seat, and the other end of the spring lower pad is an inner arc surface matching the arc surface of the spring movable pad. One end of the compression spring is installed at the tail of the hook head, and the other end is sleeved on the limit rod of the spring movable pad. The vehicle of the above embodiment does not need to be installed with a bogie, especially the mid-to-bottom unloading mine car saves space and is more practical.

[0004] However, the device still has the following defects: the above embodiment does not have the automatic removal function. If the automatic removal cannot be performed, the labor intensity of the staff will be increased and the work efficiency will be reduced. Utility Model Content

[0005] In view of the above problems, the utility model provides an automatic unloading device for a locomotive coupler, comprising a coupler seat, a cavity is provided in the coupler seat, a moving groove is provided at the center of a side wall of the coupler seat away from the mounting plate, a moving plate is provided in the cavity, a moving rod is installed at the center of a side wall of the moving plate close to the moving groove, a first empty groove is provided on a side wall of the moving rod away from the moving plate, a first rotating rod is provided in the first empty groove, a first motor is provided at one end of the moving rod, and a connecting block is fixedly sleeved on the first rotating rod;

[0006] A hook head is installed at one end of the connecting block away from the first rotating rod, and a mounting block is arranged at the bottom of the hook head. A mounting cavity is opened on a side wall of the mounting block away from the connecting block, and a second rotating rod is arranged in the mounting cavity. A second motor is arranged at one end of the mounting block, and a baffle is fixedly sleeved on the second rotating rod.

[0007] Furthermore, two ends of the first rotating rod are rotatably connected to the inner walls of both sides of the moving rod, and the output end of the first motor passes through the moving rod and is transmission-connected to the first rotating rod.

[0008] Furthermore, two ends of the second rotating rod are rotatably connected to the inner walls of the mounting block on both sides, and the output end of the second motor passes through the mounting block and is transmission-connected to the second rotating rod.

[0009] Furthermore, the mounting block is mounted on the bottom of the hook head close to one end of the connecting block, and the top of the baffle is slidably fitted on the output end of the hook head away from one end of the mounting block.

[0010] Furthermore, the coupler seat is arranged in a rectangular structure, a mounting plate is installed on one side wall of the coupler seat, and the mounting plate is arranged in a rectangular structure.

[0011] Furthermore, two groups of threaded holes are symmetrically opened at the edge of one side wall of the mounting plate, and two groups of screws are symmetrically arranged at one end of the mounting plate close to the coupler seat, and the output end of each group of screws passes through the threaded hole.

[0012] Furthermore, a camera assembly is embedded on a side wall of the coupler seat away from the mounting plate, and the movable groove is connected to the cavity.

[0013] Furthermore, the outer wall of the movable plate slides in contact with the inner wall of the coupler seat, and two groups of springs are symmetrically installed on one side wall of the movable plate. The ends of the two groups of springs away from the movable plate are installed on the inner wall of the coupler seat away from the movable groove.

[0014] Furthermore, the moving rod is arranged in a rectangular structure, and the other end of the moving rod passes through the moving groove and is arranged at an end of the coupler seat away from the mounting plate.

[0015] The beneficial effects of the utility model are:

[0016] 1. The second motor drives the second rotating rod to rotate and drives the baffle to move at the same time. The baffle is close to a side wall of the hook head and one end away from the mounting block is away from the hook head. One group of the first motors drives the first rotating rod to rotate and drives the connecting block to rotate at the same time. The connecting block drives the hook head to move and drives the mounting block to move at the same time. The two groups of couplers are separated and have an automatic disassembly function, which reduces labor intensity and improves work efficiency.

[0017] 2. After the two sets of hook machines are hooked, the second motor drives the second rotating rod to rotate and drives the baffle to move at the same time. The baffle is close to the side wall of the hook head and the end away from the mounting block fits with the hook head to limit the other set of hooks. The docking is completed, which improves the stability after docking and improves safety.

[0018] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 A schematic diagram of the structure of a disassembly device according to an embodiment of the utility model is shown;

[0021] Figure 2 A cross-sectional schematic diagram of a removal device according to an embodiment of the utility model is shown;

[0022] Figure 3 An enlarged view of part A according to an embodiment of the utility model is shown;

[0023] Figure 4 An enlarged view of part B according to an embodiment of the utility model is shown.

[0024] In the figure: 1. Hook seat; 2. Mounting plate; 3. Threaded hole; 4. Screw; 5. Cavity; 6. Moving slot; 7. Moving plate; 8. Spring; 9. Moving rod; 10. First slot; 11. First rotating rod; 12. First motor; 13. Connecting block; 14. Hook head; 15. Mounting block; 16. Mounting cavity; 17. Second rotating rod; 18. Second motor; 19. Baffle; 20. Camera assembly. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model embodiment provides a device for automatically removing and unloading a locomotive coupler, including a coupler seat 1, exemplarily, as Figure 1 and Figure 2As shown, the coupler seat 1 is arranged in a rectangular structure, a mounting plate 2 is installed on one side wall of the coupler seat 1, the mounting plate 2 is arranged in a rectangular structure, two groups of threaded holes 3 are symmetrically provided at the edge of one side wall of the mounting plate 2, two groups of screws 4 are symmetrically provided at one end of the mounting plate 2 close to the coupler seat 1, the output end of each group of the screws 4 passes through the threaded hole 3, a cavity 5 is provided in the coupler seat 1, a camera assembly 20 is embedded in a side wall of the coupler seat 1 away from the mounting plate 2, a movable groove 6 is provided at the center of a side wall of the coupler seat 1 away from the mounting plate 2, the movable groove 6 is connected with the cavity 5, a movable plate 7 is provided in the cavity 5, the outer wall of the movable plate 7 is slidably fitted on the inner wall of the coupler seat 1, and two groups of elastic Spring 8, one end of the two groups of springs 8 away from the movable plate 7 are installed on the inner wall of the side of the coupler seat 1 away from the movable groove 6, a movable rod 9 is installed at the center of the side wall of the movable plate 7 close to the movable groove 6, the movable rod 9 is arranged in a rectangular structure, the other end of the movable rod 9 passes through the movable groove 6 and is placed on the end of the coupler seat 1 away from the mounting plate 2, a first empty groove 10 is opened on the side wall of the movable rod 9 away from the movable plate 7, a first rotating rod 11 is arranged in the first empty groove 10, both ends of the first rotating rod 11 are rotatably connected to the inner walls on both sides of the movable rod 9, a first motor 12 is arranged at one end of the movable rod 9, the output end of the first motor 12 passes through the movable rod 9 and is transmission-connected to the first rotating rod 11, and a connecting block 13 is fixedly sleeved on the first rotating rod 11.

[0027] For example, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a hook head 14 is installed at one end of the connecting block 13 away from the first rotating rod 11, and a mounting block 15 is arranged at the bottom of the hook head 14. The mounting block 15 is installed at one end of the bottom of the hook head 14 close to the connecting block 13. A mounting cavity 16 is opened on a side wall of the mounting block 15 away from the connecting block 13, and a second rotating rod 17 is arranged in the mounting cavity 16. Both ends of the second rotating rod 17 are rotatably connected to the inner walls on both sides of the mounting block 15. A second motor 18 is arranged at one end of the mounting block 15, and the output end of the second motor 18 passes through the mounting block 15 and is transmission-connected to the second rotating rod 17. A baffle 19 is fixedly sleeved on the second rotating rod 17, and the top of the baffle 19 is slidably fitted on the output end of the hook head 14 at one end away from the mounting block 15.

[0028] Working principle: The main engine and control device of the coupler unhooking system are arranged in the driver's cab, and the coupler automatic unhooking device is electrically connected to the automatic unhooking button. After the coupler automatic loading and unloading device is installed, the distance between the devices is adjusted by observing the distance through the camera assembly 20, and the first motor 12 is controlled to drive the first rotating rod 11 to rotate and drive the connecting block 13 to rotate, and the connecting block 13 drives the hook head 14 to move and drives the installation block 15 to move. After the two sets of hook machines are hooked, the second motor 18 drives the second rotating rod 17 to rotate and drives the baffle 19 to move, and the baffle 19 is driven to move. The plate 19 is close to one side wall of the hook head 14 and one end away from the mounting block 15 and fits with the hook head 14 to limit the other set of couplers, and the docking is completed. The second motor 18 drives the second rotating rod 17 to rotate and drives the baffle 19 to move at the same time. The baffle 19 is close to one side wall of the hook head 14 and one end away from the mounting block 15 is away from the hook head 14. One of the first motors 12 drives the first rotating rod 11 to rotate and drives the connecting block 13 to rotate at the same time. The connecting block 13 drives the hook head 14 to move and drives the mounting block 15 to move at the same time. The two sets of couplers are separated and the unloading is completed.

[0029] The second motor 18 drives the second rotating rod 17 to rotate and drives the baffle 19 to move at the same time. The baffle 19 is close to a side wall of the hook head 14 and one end away from the mounting block 15 is away from the hook head 14. One group of first motors 12 drives the first rotating rod 11 to rotate and drives the connecting block 13 to rotate. The connecting block 13 drives the hook head 14 to move and drives the mounting block 15 to move. The two groups of couplers are separated and have an automatic disassembly function, which reduces labor intensity and improves work efficiency.

[0030] After the two sets of hook machines are hooked, the second motor 18 drives the second rotating rod 17 to rotate while driving the baffle 19 to move. The baffle 19 is close to the side wall of the hook head 14 and one end away from the mounting block 15 is in contact with the hook head 14 to limit the position of the other set of hooks. The docking is completed, which improves the stability after docking and improves safety.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic coupler uncoupling device for a locomotive, comprising a coupler seat (1), characterized in that: A cavity (5) is provided in the coupler seat (1), a movable groove (6) is provided at the center of a side wall of the coupler seat (1) away from the mounting plate (2), a movable plate (7) is provided in the cavity (5), a movable rod (9) is installed at the center of a side wall of the movable plate (7) close to the movable groove (6), a first empty groove (10) is provided on a side wall of the movable rod (9) away from the movable plate (7), a first rotating rod (11) is provided in the first empty groove (10), a first motor (12) is provided at one end of the movable rod (9), and a connecting block (13) is fixedly sleeved on the first rotating rod (11); A hook head (14) is installed at one end of the connecting block (13) away from the first rotating rod (11); a mounting block (15) is arranged at the bottom of the hook head (14); a mounting cavity (16) is opened on a side wall of the mounting block (15) away from the connecting block (13); a second rotating rod (17) is arranged in the mounting cavity (16); a second motor (18) is arranged at one end of the mounting block (15); and a baffle (19) is fixedly sleeved on the second rotating rod (17).

2. The automatic coupler uncoupling device for locomotives according to claim 1, characterized in that: The two ends of the first rotating rod (11) are rotatably connected to the inner walls of the moving rod (9) on both sides, and the output end of the first motor (12) passes through the moving rod (9) and is then transmission-connected to the first rotating rod (11).

3. The automatic uncoupling device for locomotive couplers according to claim 1, characterized in that: The two ends of the second rotating rod (17) are rotatably connected to the inner walls on both sides of the mounting block (15); the output end of the second motor (18) passes through the mounting block (15) and is then transmission-connected to the second rotating rod (17).

4. The automatic coupler uncoupling device for locomotives according to claim 1, characterized in that: The mounting block (15) is mounted on the bottom of the hook head (14) close to one end of the connecting block (13), and the top of the baffle (19) is slidably fitted on the output end of the hook head (14) away from one end of the mounting block (15).

5. The automatic coupler uncoupling device for locomotives according to claim 1, characterized in that: The coupler seat (1) is arranged in a rectangular structure, a mounting plate (2) is mounted on one side wall of the coupler seat (1), and the mounting plate (2) is arranged in a rectangular structure.

6. The automatic coupler uncoupling device for locomotives according to claim 5, characterized in that: Two groups of threaded holes (3) are symmetrically provided at the edge of one side wall of the mounting plate (2), and two groups of screws (4) are symmetrically provided at one end of the mounting plate (2) close to the coupler seat (1), and the output end of each group of screws (4) passes through the threaded hole (3).

7. The automatic coupler uncoupling device for locomotives according to claim 6, characterized in that: A camera assembly (20) is embedded on a side wall of the coupler seat (1) away from the mounting plate (2), and the movable groove (6) is connected to the cavity (5).

8. The automatic coupler uncoupling device for locomotives according to claim 1, characterized in that: The outer wall of the movable plate (7) is slidably fitted on the inner wall of the coupler seat (1), and two groups of springs (8) are symmetrically installed on one side wall of the movable plate (7), and the ends of the two groups of springs (8) away from the movable plate (7) are installed on the inner wall of the coupler seat (1) away from the movable groove (6).

9. The automatic coupler uncoupling device for locomotives according to claim 5, characterized in that: The moving rod (9) is arranged in a rectangular structure, and the other end of the moving rod (9) passes through the moving groove (6) and is disposed at an end of the coupler seat (1) away from the mounting plate (2).

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