CN217413028U

CN217413028U - Railway wheel set axle repairing device

Info

Publication number: CN217413028U
Application number: CN202220196883.8U
Authority: CN
Inventors: 王芝宇; 贺菲; 张爱玉
Original assignee: Zhisheng Railway Equipment Co ltd
Current assignee: Zhisheng Railway Equipment Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-09-13
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a railway wheel pair axletree prosthetic devices, including unable adjustment base, the movable groove has all been seted up to unable adjustment base top both sides, two the lead screw is all installed to movable inslot wall, two the movable seat has all been cup jointed in the lead screw outside, two the movable seat top is equipped with fixture, and the fixture inboard is equipped with the axletree body, the fixing base is installed to unable adjustment base top one end, the fixing base top is equipped with grinding machanism. The utility model discloses a lead screw, the setting of rotating ring and cutting sword, first motor work makes two lead screws take place to rotate, can drive fixture and remove towards the fixing base, and second motor work makes the rotating ring rotate simultaneously, can drive the cutting sword and rotate, along with fixture's removal for inside the axletree can be continuous deepens the rotating ring, and then make the outer wall of cutting sword can be continuous to the axletree cut and polish, and then make the restoration of axletree even more.

Description

Railway wheel set axle repairing device

Technical Field

The utility model relates to a wheel pair restoration technical field, concretely relates to railway wheel pair axletree prosthetic devices.

Background

The wheel set is the part of the rolling stock contacting with the steel rail and consists of left and right wheels firmly pressed on the same axle. The wheel pair is used to ensure the running and steering of the rolling stock on the rail, bear all static and dynamic loads from the rolling stock, transfer the static and dynamic loads to the rail and transfer the loads generated by the irregularity of the lines to the parts of the rolling stock.

The prior art has the following defects: when current axletree prosthetic devices repaired the axletree, unable convenient carry out the centre gripping to unidimensional axletree with fixed, also can't impel the axletree simultaneously, and then unable convenient carry out even cutting work of polishing to the axletree surface, and then make the axletree surface uneven condition of polishing appear easily, and then can influence the smooth level and smooth on axletree surface, also can influence the repair efficiency of axletree simultaneously.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a railway wheel is to axletree prosthetic devices, through the lead screw, the setting of swivel becket and cutting sword, the transmission effect of first motor work process drive belt, make two lead screws take place to rotate, through the threaded connection between lead screw and the sliding seat, can drive fixture and remove towards the fixing base on the unable adjustment base surface, the meshing effect of second motor work process gear simultaneously, make the swivel becket rotate on the fixing base surface, and then can drive the cutting sword and rotate, along with fixture's work, make the axletree body can be continuous inside deep into the swivel becket, and then make the outer wall to the axletree body that the cutting sword can be continuous cut and polish, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a railway wheel pair axletree prosthetic devices, includes unable adjustment base, the activity groove, two has all been seted up to unable adjustment base's top both sides the inner wall in activity groove all rotates and installs the lead screw, two the equal fixed mounting in the one end outside of lead screw has the rotation wheel, two it just passes through drive belt swing joint, one of them to rotate to be provided with the drive belt between the wheel the lead screw is kept away from the one end of rotating the wheel and is provided with first motor, two the equal screw thread in the outside of lead screw has cup jointed the sliding seat, two the top of sliding seat is provided with fixture, and fixture's inboard is provided with the axletree body, unable adjustment base's top one end fixed mounting has the fixing base, the top of fixing base is provided with grinding machanism.

Preferably, the polishing mechanism comprises a rotating ring, the rotating ring is rotatably connected with the top of the fixing seat, mounting rods are fixedly mounted on the periphery of the inner wall of the rotating ring, a cutting knife is fixedly mounted at one end, far away from the inner wall of the rotating ring, of each mounting rod, and the cutting knife is movably connected with the outer side of the axle body.

Preferably, a toothed ring is fixedly mounted on the outer side of one end of the rotating ring, a rotating shaft is rotatably mounted on the inner wall of the fixing seat, a rotating gear is fixedly mounted on the outer side of one end of the rotating shaft, and the rotating gear is meshed with the toothed ring.

Preferably, one side fixed mounting of fixing base has the second motor, be connected through output shaft transmission between second motor and the axis of rotation, fixture includes the mounting panel.

Preferably, both sides of the bottom end of the mounting plate are fixedly connected with the movable seat, the inner wall of the mounting plate is provided with a limiting groove all around, and four inner walls of the limiting grooves are fixedly provided with traction springs.

Preferably, the one end fixed mounting that limit inslot wall was kept away from to traction spring has the slider, one side fixed mounting that limit inslot was kept away from to the slider has the grip block, the outside of grip block is provided with the injectd bolt, the injectd bolt rotates with the mounting panel inner wall to be connected.

Preferably, the inner sides of the four clamping plates are movably connected with the axle body, and the clamping plates are of arc structures.

Preferably, one side of the fixed base is fixedly connected with a first motor, and the first motor is in transmission connection with one of the screw rods through an output shaft.

In the technical scheme, the utility model provides a technological effect and advantage:

1. through the arrangement of the clamping plate and the limiting bolt, the axle body is inserted into the mounting plate, the clamping plate is extruded, the clamping plate moves along with the sliding block on the inner wall of the limiting groove, the traction spring contracts, and after the axle body is inserted, the limiting bolt penetrates through the outer wall of the mounting plate and abuts against the clamping plate, so that the limiting bolt can fix the clamping plate, the clamping plate can clamp and fix the axle body, the clamping mechanism can adapt to clamping work of axles with different sizes, and the device can adapt to repair work of axles with different sizes;

2. through the lead screw, the setting of rotating ring and cutting sword, the transmission effect of first motor work process drive belt, make two lead screws take place to rotate, through the threaded connection between lead screw and sliding seat, can drive fixture and remove towards the fixing base at the unable adjustment base surface, the meshing effect of second motor work process gear room simultaneously, make the rotating ring rotate on the fixing base surface, and then can drive the cutting sword and rotate, work along with fixture, make inside the axletree body can be continuous deep into the rotating ring, and then make the cutting sword can be continuous cut the outer wall of axletree body and polish, and then make polishing of axletree repair more convenient, and then make the restoration of axletree more even, and then can improve the repair efficiency of axletree.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a three-dimensional structure diagram of the present invention.

Fig. 2 is a perspective sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

Fig. 4 is an exploded view of the three-dimensional structure of the present invention.

Description of reference numerals:

1. a fixed base; 2. a movable groove; 3. a screw rod; 4. a rotating wheel; 5. a transmission belt; 6. a first motor; 7. a movable seat; 8. an axle body; 9. a fixed seat; 10. a rotating ring; 11. mounting a rod; 12. a cutting blade; 13. a toothed ring; 14. a rotating shaft; 15. a rotating gear; 16. a second motor; 17. mounting a plate; 18. defining a slot; 19. a traction spring; 20. a slider; 21. a clamping plate; 22. a bolt is defined.

Detailed Description

The utility model provides a railway wheel set axle repairing device as shown in figures 1-4, which comprises a fixed base 1, wherein both sides of the top end of the fixed base 1 are provided with movable grooves 2, the inner walls of the two movable grooves 2 are rotatably provided with screw rods 3, the outer sides of one ends of the two screw rods 3 are fixedly provided with rotating wheels 4, a transmission belt 5 is arranged between the two rotating wheels 4 and is movably connected through the transmission belt 5, one end of one screw rod 3, which is far away from the rotating wheels 4, is provided with a first motor 6, the outer sides of the two screw rods 3 are both in threaded sleeve connection with movable seats 7, the top ends of the two movable seats 7 are provided with clamping mechanisms, the inner side of each clamping mechanism is provided with an axle body 8, one end of the top of the fixed base 1 is fixedly provided with a fixed seat 9, the top end of the fixed seat 9 is provided with a polishing mechanism, and the axle body 8 can be clamped and fixed through the clamping mechanisms, can drive two lead screws 3 through 6 work of first motor and take place to rotate, and then can promote axletree body 8 and remove towards grinding machanism is inside, can polish and cut the outer wall of axletree body 8 through grinding machanism's rotation.

Further, in the above technical solution, the grinding mechanism includes a rotating ring 10, the rotating ring 10 is rotatably connected with the top of the fixed seat 9, the inner wall of the rotating ring 10 is all fixedly provided with mounting rods 11 all around, one end of the mounting rod 11 far away from the inner wall of the rotating ring 10 is fixedly provided with a cutting knife 12, the cutting knife 12 is movably connected with the outer side of the axle body 8, the fixed seat 9 can support and limit the rotating ring 10, the rotating ring 10 can mount the mounting rods 11, the cutting knife 12 can be mounted through the mounting rods 11, the outer wall of the axle body 8 can be ground and cut through the cutting knife 12, the outer side of one end of the rotating ring 10 is fixedly provided with a toothed ring 13, the inner wall of the fixed seat 9 is rotatably provided with a rotating shaft 14, the outer side of one end of the rotating shaft 14 is fixedly provided with a rotating gear 15, the rotating gear 15 is meshed with the toothed ring 13, the rotation shaft 14 rotates to drive the rotation gear 15 to rotate, and under the meshing action between the gears, the gear ring 13 rotates, the rotation ring 10 rotates, and the cutting knife 12 can polish the axle body 8.

Furthermore, in the above technical solution, a second motor 16 is fixedly installed at one side of the fixed seat 9, the second motor 16 is in transmission connection with the rotating shaft 14 through an output shaft, the clamping mechanism comprises a mounting plate 17, the fixing seat 9 can mount and fix the second motor 16, the second motor 16 can drive the rotating shaft 14 to rotate when working, thereby providing power for the rotation of the cutting knife 12, both sides of the bottom end of the mounting plate 17 are fixedly connected with the movable seat 7, limiting grooves 18 are formed in the periphery of the inner wall of the mounting plate 17, four traction springs 19 are fixedly mounted on the inner wall of the limiting grooves 18, the mounting plate 17 can be used for mounting and fixing the traction springs 19, the mounting plate 17 can be moved at the top of the fixing base 1 through threaded connection between the movable base 7 and the lead screw 3, and then the axle body 8 can be pushed to move.

Further, in the above technical solution, a slider 20 is fixedly installed at one end of the traction spring 19 away from the inner wall of the limiting groove 18, a clamping plate 21 is fixedly installed at one side of the slider 20 away from the limiting groove 18, a limiting bolt 22 is arranged on the outer side of the clamping plate 21, the limiting bolt 22 is rotatably connected with the inner wall of the mounting plate 17, the traction spring 19 can traction and limit the slider 20, the clamping plate 21 can move on the inner wall of the limiting groove 18 through the slider 20, the clamping plate 21 can be fixed through the limiting bolt 22, the inner sides of the four clamping plates 21 are movably connected with the axle body 8, the clamping plate 21 is set to be in an arc structure, and the axle body 8 can be clamped and fixed through the clamping plate 21, so that the axle body 8 can be fixed inside the clamping mechanism.

Further, in the above technical solution, one side of the fixing base 1 is fixedly connected with the first motor 6, the first motor 6 is in transmission connection with one of the screw rods 3 through an output shaft, the fixing base 1 can mount and fix the first motor 6, and the first motor 6 can drive one of the screw rods 3 to rotate when working, so as to provide power for the movement of the clamping mechanism.

The implementation mode is specifically as follows: one end of the axle body 8 is inserted into the mounting plate 17, so that the clamping plate 21 is extruded, the sliding block 20 moves towards the inner wall of the mounting plate 17 in the limiting groove 18, and further the traction spring 19 contracts, after the axle body 8 is inserted, the limiting bolt 22 penetrates through the outer wall of the mounting plate 17 and contacts with the outer side of the clamping plate 21, so that the clamping plate 21 is limited, the four clamping plates 21 can clamp and fix the axle body 8, further the device can clamp and fix axles with different sizes, further the rotating shaft 14 rotates through the work of the second motor 16, further the rotating gear 15 can be driven to rotate, the toothed ring 13 can rotate through the meshing action between the gears, further the rotating ring 10 can be driven to rotate at the top of the fixing seat 9, and further the cutting knife 12 can be driven to rotate along with the rotating shaft, and then one of the screw rods 3 can be driven to rotate by the work of the first motor 6, and further one of the rotating wheels 4 can be driven to rotate, through the transmission action of the transmission belt 5, the other rotating wheel 4 can be driven to rotate, and further the other screw rod 3 can be driven to rotate, through the threaded connection between the screw rod 3 and the movable seat 7, the mounting plate 17 can move towards the fixed seat 9 on the inner wall of the movable groove 2 through the movable seat 7, and further the axle body 8 can be pushed to move towards the inside of the rotating ring 10, along with the movement of the axle body 8, the outer wall of the axle body 8 can be continuously polished and cut by the rotation of the cutting knife 12, and further the whole outer wall of the axle can be polished, so that the surface of the axle can be kept smooth, further the polishing and the cutting of the axle body 8 are more convenient, and the efficiency of the axle repair can be improved, this embodiment has specifically solved among the prior art axletree centre gripping fixed inconvenient, the problem of axletree repair inefficiency.

This practical theory of operation: by inserting one end of the axle body 8 into the mounting plate 17, the clamping plate 21 is pressed, when the axle body 8 is inserted, the four clamp plates 21 can clamp and fix the axle body 8 by inserting the limit bolts 22 through the outer wall of the mounting plate 17 and contacting the outer sides of the clamp plates 21, and the second motor 16 works through the meshing action between the gears, and then the rotating ring 10 can be driven to rotate at the top of the fixed seat 9, thereby driving the cutting blade 12 to rotate, and the first motor 6 works through the transmission function of the transmission belt 5, thereby causing the two screw rods 3 to rotate, so that the mounting plate 17 can move towards the fixed seat 9, the axle body 8 can be pushed to move towards the inside of the rotating ring 10, and the rotation of the cutting blade 12 can continuously polish and cut the outer wall of the axle body 8 along with the movement of the axle body 8.

Claims

1. The utility model provides a railway wheel pair axletree prosthetic devices, includes unable adjustment base (1), its characterized in that: activity groove (2), two have all been seted up to the top both sides of unable adjustment base (1) the inner wall of activity groove (2) all rotates and installs lead screw (3), two the equal fixed mounting in the one end outside of lead screw (3) has rotation wheel (4), two it just passes through drive belt (5) swing joint to rotate to be provided with drive belt (5) between wheel (4), one of them lead screw (3) are kept away from the one end of rotating wheel (4) and are provided with first motor (6), two the equal screw thread in the outside of lead screw (3) has cup jointed sliding seat (7), two the top of sliding seat (7) is provided with fixture, and fixture's inboard is provided with axletree body (8), the top one end fixed mounting of unable adjustment base (1) has fixing base (9), the top of fixing base (9) is provided with grinding machanism.

2. The apparatus for repairing a railway wheelset axle of claim 1, wherein: grinding machanism includes swivel becket (10), swivel becket (10) is rotated with the top of fixing base (9) and is connected, equal fixed mounting has installation pole (11) all around the inner wall of swivel becket (10), the one end fixed mounting that swivel becket (10) inner wall was kept away from in installation pole (11) has cutting sword (12), cutting sword (12) and the outside swing joint of axletree body (8).

3. The apparatus for repairing a railway wheelset axle according to claim 2, wherein: the one end outside fixed mounting of rotating ring (10) has ring gear (13), the inner wall of fixing base (9) rotates installs axis of rotation (14), the one end outside fixed mounting of axis of rotation (14) has rotating gear (15), rotating gear (15) and ring gear (13) meshing.

4. The apparatus for repairing a railway wheelset axle of claim 3, wherein: one side fixed mounting of fixing base (9) has second motor (16), be connected through output shaft transmission between second motor (16) and axis of rotation (14), fixture includes mounting panel (17).

5. The apparatus for repairing railroad wheel set axle of claim 4, wherein: the bottom both sides of mounting panel (17) all with sliding seat (7) fixed connection, the inner wall of mounting panel (17) all sets up all around has limited groove (18), four the equal fixed mounting of inner wall in limited groove (18) has traction spring (19).

6. The apparatus for repairing a railway wheelset axle of claim 5, wherein: one end fixed mounting that limit groove (18) inner wall was kept away from in traction spring (19) has slider (20), one side fixed mounting that limit groove (18) were kept away from in slider (20) has grip block (21), the outside of grip block (21) is provided with injects bolt (22), injects bolt (22) and mounting panel (17) inner wall and rotates and be connected.

7. The apparatus for repairing a railway wheelset axle of claim 6, wherein: the inner sides of the four clamping plates (21) are movably connected with the axle body (8), and the clamping plates (21) are of arc-shaped structures.

8. The apparatus for repairing a railway wheelset axle of claim 1, wherein: one side of the fixed base (1) is fixedly connected with a first motor (6), and the first motor (6) is in transmission connection with one of the screw rods (3) through an output shaft.