CN112276472A

CN112276472A - Special remanufacturing workstation for remanufacturing railway vehicle wheels through multi-directional spraying

Info

Publication number: CN112276472A
Application number: CN202011035060.9A
Authority: CN
Inventors: 程敬卿; 王蓉蓉; 刘丽艳
Original assignee: Anhui Remanufacturing Engineering Design Center Co ltd
Current assignee: Anhui Remanufacturing Engineering Design Center Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-01-29

Abstract

The invention relates to a special remanufacturing workstation for remanufacturing a railway vehicle wheel by multi-directional spraying, which comprises a working base station, wherein a base rotary table is arranged in the middle of the working base station, and the lower end of the base rotary table is connected with a transposition driving assembly; the base turntable is provided with a clamping assembly; a moving component is arranged above the base turntable; and the working base is also provided with a rotary locking assembly and an axial positioning assembly respectively. The rail vehicle wheel pair carrying device is high in automation degree, can realize the work of carrying, clamping, axial position adjustment and angle position adjustment of the rail vehicle wheel pair through multiple mechanical transmission modes, achieves the purpose of facilitating the remanufacturing, spraying and repairing work of the subsequent wheel pair, and has strong practicability.

Description

Special remanufacturing workstation for remanufacturing railway vehicle wheels through multi-directional spraying

Technical Field

The invention relates to the related field of remanufacturing processing, in particular to a remanufacturing workstation special for remanufacturing a railway vehicle wheel by multi-directional spraying.

Background

The wheel set of rail vehicle, along with rail vehicle use for a long time after, a large amount of damaged phenomena can all appear in self wheel handle or wheel surface, in order to guarantee that the wheel set can normally last the use, need in time carry out spraying formula refabrication restoration to it, nevertheless because the weight of wheel set is heavier, consequently in the refabrication spraying course of working, all become comparatively difficult work to the transport of wheel set, clamping, axial position adjustment and angular position adjustment.

Disclosure of Invention

In order to overcome the defects and realize sequential carrying, clamping, axial position adjustment and angular position adjustment of the wheel pair, the invention provides a special remanufacturing workstation for remanufacturing a railway vehicle wheel by multi-directional spraying.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

a special remanufacturing workstation for remanufacturing a railway vehicle wheel by multi-azimuth spraying comprises a working base station, wherein a base rotary table is arranged in the middle of the working base station, and the lower end of the base rotary table is connected with a transposition driving assembly; the base turntable is provided with a clamping assembly; a moving component is arranged above the base turntable; and the working base is also provided with a rotary locking assembly and an axial positioning assembly respectively.

The transposition driving assembly comprises a center rod welded at the bottom of the base turntable, a gear A is mounted on the center rod, a gear B is meshed with the gear A, and the gear B is connected with a first motor mounted in the working base.

The clamping assembly comprises a central column and a vertical rod which are fixedly arranged on the base turntable; the welding of center post upper end has curved loading frame, and loading frame articulates even has the arc briquetting, and the arc briquetting articulates even has the cylinder of articulated installation in the pole setting No. one.

The moving assembly comprises a moving frame, a moving track is arranged on the moving frame, and the moving track is matched with a roller in a sliding manner; the roller is connected with a moving carrier, a second motor is mounted on the moving carrier, the second motor is connected with a fixed pulley, and a rope is mounted on the fixed pulley in a surrounding and fixed mode; the lower end of the rope is fixedly tied with a fixing frame, and the upper end of the fixing frame is welded with a guide rod vertically matched with the moving carrier in a sliding manner.

The fixed fixture block, the second cylinder and the guide rail are fixedly arranged on the fixed frame respectively; a movable clamping block connected with the second cylinder is slidably mounted on the guide rail; the fixed clamping block and the movable clamping block are both provided with V-shaped bayonets.

The axial positioning assembly comprises rotating shafts which are all arranged on the working base through bearings, the right end of each rotating shaft is connected with a transposition limiting plate through a key, and the left end of each rotating shaft is connected with a rope wheel; a rope belt which is connected with the two rope wheels in a different-direction transmission way is arranged between the two rope wheels; any one of the two rope wheels is connected with a third motor.

The arc surface of the base turntable is uniformly provided with indexing grooves; the rotary locking assembly comprises a hydraulic cylinder arranged on the working base; the hydraulic cylinder is connected with a bayonet lock which is matched with the transposition groove and is slidably arranged on the base turntable.

A fourth motor and two chain wheels are respectively arranged on the moving frame; the fourth motor is connected with any chain wheel; a chain connected with the two chain wheels is arranged between the two chain wheels; the moving carrier is fixedly connected with the chain.

The invention has the beneficial effects that:

the rail vehicle wheel pair carrying device is high in automation degree, can realize the work of carrying, clamping, axial position adjustment and angle position adjustment of the rail vehicle wheel pair through multiple mechanical transmission modes, achieves the purpose of facilitating the remanufacturing, spraying and repairing work of the subsequent wheel pair, and has strong practicability.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a perspective view of the present invention in a right view;

FIG. 4 is a perspective view of the present invention in a left side view;

FIG. 5 is a perspective view of the present invention in a rear view;

FIG. 6 is an enlarged view of a portion of FIG. 3 at I;

FIG. 7 is an enlarged view of a portion of FIG. 3 at II;

fig. 8 is a partially enlarged view at III of fig. 5.

In the figure: 1. a working base station; 2. a center pole; 3. a gear; 4. a base turntable; 5. b, a gear; 6. a first motor; 7. a central column; 8. erecting a rod; 9. a loading frame; 10. an arc-shaped pressing block; 11. a first cylinder; 12. carrying and moving the frame; 13. a rope; 14. a roller; 15. moving the carrier; 16. a second motor; 17. a fixed pulley; 18. a fixed mount; 19. a guide bar; 20. fixing the fixture block; 21. a second cylinder; 22. a guide rail; 23. a movable clamping block; 24. a rotating shaft; 25. a transposition limiting plate; 26. a sheave; 27. a hydraulic cylinder; 28. a bayonet lock; 29. a fourth motor; 30. a sprocket; 31. a chain; 32. a third motor; 33. a rope belt.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.

As shown in fig. 1 to 8, the remanufacturing workstation special for remanufacturing the railway vehicle wheel by multi-directional spraying comprises a working base 1, wherein a base turntable 4 is arranged in the middle of the working base 1, and a transposition driving assembly is connected to the lower end of the base turntable 4; the base turntable 4 is provided with a clamping assembly; a moving component is arranged above the base turntable 4; and the working base 1 is also provided with a rotary locking assembly and an axial positioning assembly respectively.

The transposition driving assembly comprises a center rod 2 welded at the bottom of the base turntable 4, an A gear 3 is installed on the center rod 2, a B gear 5 is meshed with the A gear 3, and the B gear 5 is connected with a first motor 6 installed in the working base table 1.

The clamping assembly comprises a central column 7 and a vertical rod 8 which are both fixedly arranged on the base turntable 4; the welding of center post 7 upper end has curved loading frame 9, and loading frame 9 articulates even has arc briquetting 10, and arc briquetting 10 articulates even has the cylinder 11 of articulated installation on pole setting 8.

The moving component comprises a moving frame 12, a moving rail 12a is arranged on the moving frame 12, and the moving rail 12a is matched with a roller 14 in a sliding manner; the roller 14 is connected with a moving carrier 15, a second motor 16 is arranged on the moving carrier 15, the second motor 16 is connected with a fixed pulley 17, and a rope 13 is arranged on the fixed pulley 17 in a surrounding and fixed mode; the lower end of the rope 13 is fixedly tied to a fixed frame 18, and the upper end of the fixed frame 18 is welded with a guide rod 19 vertically matched with the moving carrier 15 in a sliding manner.

A fixed fixture block 20, a second cylinder 21 and a guide rail 22 are fixedly mounted on the fixed frame 18 respectively; a movable clamping block 23 connected with the second cylinder 21 is slidably mounted on the guide rail 22; the fixed fixture block 20 and the movable fixture block 23 are both provided with V-shaped bayonets.

The axial positioning assembly comprises rotating shafts 24 which are all arranged on the working base platform 1 through bearings, the right end of each rotating shaft 24 is connected with a transposition limiting plate 25 through a key, and the left end of each rotating shaft 24 is connected with a rope wheel 26; a rope belt 33 which is connected with the two rope wheels 26 in a transmission way in different directions is arranged between the two rope wheels; a third motor 32 is connected to any one of the two rope pulleys 26.

The arc surface of the base turntable 4 is uniformly provided with indexing grooves 4 a; the rotary locking assembly comprises a hydraulic cylinder 27 arranged on the working base platform 1; the hydraulic cylinder 27 is connected with a bayonet 28 which is matched with the indexing groove 4a and is slidably arranged on the base turntable 4.

A fourth motor 29 and two chain wheels 30 are respectively arranged on the moving frame 12; the fourth motor 29 is connected with any one chain wheel 30; a chain 31 connected with the two chain wheels 30 is arranged between the two chain wheels; the carrier 15 is fixedly connected to the chain 31.

In the invention, the fixed pulley 17 is driven by the second motor 16 to rotate, so that the rope 13 can be collected and released, and the fixed frame 18 is controlled to lift. In addition, the movable clamping block 23 is pushed and pulled by the second air cylinder 21, so that the bayonets of the two V shapes can be controlled to be opposite or slide in opposite directions, and the wheel shank part of the wheel pair of the railway vehicle can be clamped or released. Meanwhile, the driving of the fourth motor 29 can drive the chain 31 to drive the moving carrier 15 and the clamped wheel pair to move in the horizontal direction. Through the two-degree-of-freedom movement and clamping release functions, the wheel pair on the ground can be moved to the loading frame 9.

When the wheel handle of the wheel pair is carried on the loading frame 9, the third motor 32 can drive the rope wheel 26 to rotate, and under the transmission action of the rope belt 33, the two rotating shafts 24 rotate in different directions, so that the two indexing limiting plates 25 rotate from a horizontal state to a vertical state, and in the rotating process, the two indexing limiting plates 25 can adjust the front and back positions of the wheel pair in a pushing mode.

Furthermore, the position angle of the wheel pair of the railway vehicle can be adjusted before spraying, namely, the motor 6 drives the gear B5 to rotate, so that the base rotary table 4 and the fixed wheel pair can be driven to rotate by a certain angle, and the clamping pin 28 can be pushed by the hydraulic cylinder 27 to be matched with the corresponding indexing groove 4a, so that the base rotary table 4 is locked, and the remanufacturing and spraying work is convenient to carry out.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a diversified spraying refabrication workstation of special refabrication rail vehicle wheel, includes work base station (1), its characterized in that: the middle part of the working base platform (1) is provided with a base rotary table (4), and the lower end of the base rotary table (4) is connected with a transposition driving assembly; the base turntable (4) is provided with a clamping assembly; a moving component is arranged above the base turntable (4); and the working base (1) is also provided with a rotary locking assembly and an axial positioning assembly respectively.

2. The special remanufacturing workstation of a multi-azimuth spray remanufacturing railway vehicle wheel according to claim 1, wherein: the transposition drive assembly comprises a center rod (2) welded at the bottom of the base turntable (4), a gear A (3) is installed on the center rod (2), a gear B (5) is meshed with the gear A (3), and the gear B (5) is connected with a motor (6) installed in the working base platform (1).

3. The special remanufacturing workstation of a multi-azimuth spray remanufacturing railway vehicle wheel according to claim 1, wherein: the clamping assembly comprises a central column (7) and a vertical rod (8) which are fixedly arranged on the base turntable (4); the upper end of the central column (7) is welded with an arc-shaped loading frame (9), the loading frame (9) is hinged with an arc-shaped pressing block (10), and the arc-shaped pressing block (10) is hinged with a first cylinder (11) which is hinged to the vertical rod (8).

4. The special remanufacturing workstation of a multi-azimuth spray remanufacturing railway vehicle wheel according to claim 1, wherein: the moving assembly comprises a moving frame (12), a moving track (12a) is arranged on the moving frame (12), and the moving track (12a) is matched with a roller (14) in a sliding manner; the roller (14) is connected with a moving carrier (15), a second motor (16) is installed on the moving carrier (15), the second motor (16) is connected with a fixed pulley (17), and a rope (13) is installed on the fixed pulley (17) in a surrounding and fixed mode; the lower end of the rope (13) is fixedly tied with a fixed frame (18), and the upper end of the fixed frame (18) is welded with a guide rod (19) vertically matched with the moving carrier (15) in a sliding manner.

5. The special remanufacturing workstation of a multi-azimuth spray remanufacturing railway vehicle wheel according to claim 4, wherein: a fixed fixture block (20), a second cylinder (21) and a guide rail (22) are fixedly mounted on the fixed frame (18) respectively; a movable clamping block (23) connected with the second cylinder (21) is slidably mounted on the guide rail (22); the fixed clamping block (20) and the movable clamping block (23) are both provided with V-shaped bayonets.

6. The special remanufacturing workstation of a multi-azimuth spray remanufacturing railway vehicle wheel according to claim 1, wherein: the axial positioning assembly comprises rotating shafts (24) which are arranged on the working base platform (1) through bearings, the right end of each rotating shaft (24) is connected with a transposition limiting plate (25) through a key, and the left end of each rotating shaft (24) is connected with a rope pulley (26); a rope belt (33) which is connected with the two rope wheels (26) in a different-direction transmission way is arranged between the two rope wheels; any one rope wheel (26) of the two rope wheels (26) is connected with a third motor (32).

7. The special remanufacturing workstation of a multi-azimuth spray remanufacturing railway vehicle wheel according to claim 1, wherein: the arc surface of the base turntable (4) is uniformly provided with indexing grooves (4 a); the rotary locking assembly comprises a hydraulic cylinder (27) arranged on the working base (1); the hydraulic cylinder (27) is connected with a bayonet (28) which is matched with the transposition groove (4a) and is slidably arranged on the base rotary table (4).

8. The special remanufacturing workstation of a multi-azimuth spray remanufacturing railway vehicle wheel according to claim 4, wherein: a fourth motor (29) and two chain wheels (30) are respectively arranged on the moving frame (12); the fourth motor (29) is connected with any chain wheel (30); a chain (31) connected with the two chain wheels (30) is arranged between the two chain wheels; the moving carrier (15) is fixedly connected with the chain (31).