CN212856877U - Efficient variable-speed rotating device for cleaning railway wagon bogie - Google Patents
Efficient variable-speed rotating device for cleaning railway wagon bogie Download PDFInfo
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- CN212856877U CN212856877U CN202021568981.7U CN202021568981U CN212856877U CN 212856877 U CN212856877 U CN 212856877U CN 202021568981 U CN202021568981 U CN 202021568981U CN 212856877 U CN212856877 U CN 212856877U
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Abstract
The utility model discloses a railway freight car bogie washs and uses high-efficient variable speed rotating device, including frame, cycloid pinwheel speed reducer, actuating mechanism is by two, corresponds with the front and back wheel hub of bogie respectively, and actuating mechanism includes spiral bevel gear steering box, bearing frame, driving shaft, driven shaft, and spiral bevel gear steering box installs bottom the stull center, actuating mechanism have 4 the bearing frame, two bisymmetry, one of them installation driving shaft, another installation driven shaft, the gyro wheel is installed respectively to driving shaft and driven shaft outside end, and the wheel hub of bogie is placed between two gyro wheels to by the roller drive, anterior actuating mechanism's input shaft and first transmission shaft are connected, and first transmission shaft passes through universal coupling shaft with cycloid pinwheel speed reducer and is connected. This practical cleaning efficiency is high, and more the energy saving than the traditional mode, but the free governing speed, more high-efficient, the clean bogie wheel hub of saving time.
Description
Technical Field
The utility model belongs to the railway maintenance field, concretely relates to railway freight car bogie washs and uses high-efficient variable speed rotating device.
Background
The railway wagon bogie is positioned at the bottom of the train, the working condition is complex, and the whole bogie needs to be cleaned regularly. The existing bogie cleaning device utilizes a special lifting mechanism to support a bogie and a bearing saddle, so that the bearing saddle of a side frame is separated from a wheel pair, a waterproof sleeve is used for covering a bearing, and effective flushing of important parts in the areas of the side frame and a swing bolster A, B is ensured. The bogie is slowly pulled into the cleaning chamber, the bogie is positioned and adjusted, and then the bogie and the wheel pair are washed by the spray gun in a reciprocating manner. In the cleaning process, the wheel set of the bogie needs to rotate, the bogie positioning device in front of the company drives the rollers through two constant-speed motors respectively to drive the front wheel set and the rear wheel set of the bogie to rotate, and the following problems are found in the subsequent use process:
1. the front wheel pair and the rear wheel pair are easy to control asynchronously, so that the cleaning action of the nozzle is inconvenient to control;
2. the two motors consume more energy;
3. according to the cleaning characteristics, the speed cannot be changed from slow to fast, and the rotating speed cannot be adjusted according to the cleaning requirements of the bogies of different models.
SUMMERY OF THE UTILITY MODEL
The aforesaid that exists to prior art is not enough, the utility model discloses a solve current railway freight car bogie when the clearance, drive roller is driven by two independent motors, and energy resource consumption is big, and synchronous control is inconvenient, and the difficult adjustment of rotational speed.
In order to realize the aim, the utility model provides a high-efficiency variable-speed rotating device for cleaning a railway wagon bogie, which comprises a frame, a cycloidal pin gear reducer and two driving mechanisms, wherein the two driving mechanisms respectively correspond to a front wheel hub and a rear wheel hub of the bogie,
the frame is formed by welding sectional materials, a bogie is lifted and arranged in the cleaning chamber, the bogie is guided by a guide rail to enter the frame, the frame is provided with more than two cross braces, the center of each cross brace is provided with a driving mechanism,
the driving mechanism comprises a spiral bevel gear steering box, a bearing seat, a driving shaft and a driven shaft, the bottom of the spiral bevel gear steering box is arranged in the center of the cross brace, a left output shaft and a right output shaft of the spiral bevel gear steering box are respectively detachably connected with the driving shaft through a coupler, and the driving shaft is arranged in the bearing seat; the bearing blocks are fixedly connected on a mounting bottom plate which is symmetrically arranged at two sides of the top of the frame,
the driving mechanism is provided with 4 bearing seats, the bearing seats are symmetrical in pairs, one bearing seat is provided with a driving shaft, the other bearing seat is provided with a driven shaft, and the driven shaft is driven by the driving shaft to rotate; bearings are mounted at two ends in the bearing seat, the bearings are limited by end covers at two sides of the bearing seat, and the outer sides of the end covers are connected with the driving shaft and the driven shaft through sealing rings;
the outer ends of the driving shaft and the driven shaft are respectively provided with a roller, the wheel hub of the bogie is arranged between the two rollers and is driven by the rollers,
the input shaft of the driving mechanism at the front part is connected with a first transmission shaft, and the first transmission shaft is connected with a cycloidal pin gear speed reducer through a universal connecting shaft; the input shaft of the rear driving mechanism is connected with the output shaft of the front driving mechanism through a second transmission shaft.
Furthermore, damping feet are arranged on the lower portion of the periphery of the rack.
Further, every the bearing frame outside all is provided with the backplate, the backplate is the L type, installs in the frame outside.
Furthermore, the driven shaft and the driving shaft are in transmission through gears, belts or chains.
Furthermore, the sealing ring arranged on the outer side of the end cover is an FB-shaped rotary shaft lip-shaped sealing ring.
Furthermore, the distance between the two cross braces is adjustable, and the length of the second transmission shaft can be adjusted along with the cross braces by changing specifications or adjusting the connecting part.
The utility model has the advantages that:
1. the high-efficiency variable-speed rotating device for cleaning the railway freight car bogie, provided by the utility model, drives the front and the rear wheel set workpieces to rotate through the cooperation of the cycloidal pin gear speed reducer and the two spiral bevel gear steering boxes, washes the inner side and the outer side of the shaft and the hub, has high cleaning efficiency, and saves more energy than the traditional mode;
2. the cycloidal pinwheel speed reducer can freely adjust the rotating speed, is matched with the PLC control unit, can adopt different rotating speeds for different bogies, and can also change the speed in the whole cleaning stage according to the dirt degree, the cleaning water pressure, the cleaning time and the like of the bogie, so that the bogie hub is cleaned more efficiently and time-saving;
3. the bearing block and the like are provided with FB-shaped rotary shaft lip-shaped sealing rings for sealing, so that water inflow is avoided, and the service life is long.
Drawings
Fig. 1 is a schematic top view of the efficient variable speed rotating device for cleaning the bogie of the railway wagon according to the present invention;
fig. 2 is a rear view schematic diagram of the high-efficiency variable-speed rotating device for cleaning the bogie of the railway wagon.
In the figure: 1. cycloidal pin gear speed reducer, 2, universal coupling shaft, 3, first transmission shaft, 4, spiral bevel gear steering box, 5, end cover, 6, guard plate, 7, driving shaft, 8, spiral bevel gear steering box, 9, second transmission shaft, 10, shaft coupling, 11, bearing seat, 12, FB-type rotating shaft lip-shaped sealing ring, 13, roller, 14, driven shaft, 15, bearing, 16, cross brace, 17, mounting bottom plate, 18, bogie, 19 and frame.
Detailed Description
The following detailed description of the present invention will be made in conjunction with the accompanying drawings and specific embodiments.
As shown in figure 1, the high-efficiency variable-speed rotating device for cleaning the bogie of the railway wagon comprises a frame 18, a cycloidal pin gear speed reducer 1 and two driving mechanisms, wherein the two driving mechanisms respectively correspond to a front hub and a rear hub of a bogie 8,
the frame 18 is formed by welding sectional materials, the bogie 8 is lifted and arranged in the cleaning chamber, the bogie 8 is guided by a guide rail to enter the frame 18, the frame is provided with more than two cross braces 16, the centers of the cross braces 16 are provided with driving mechanisms,
the driving mechanism comprises a spiral bevel gear steering box 4, a bearing seat 11, a driving shaft 7 and a driven shaft 14, the bottom of the spiral bevel gear steering box 4 is installed at the center of the cross brace 16, left and right output shafts of the spiral bevel gear steering box 4 are respectively detachably connected with the driving shaft 7 through a coupling 10, and the driving shaft 7 is installed in the bearing seat 11; the bearing blocks 11 are fixedly connected on a mounting bottom plate 17, the mounting bottom plate 17 is symmetrically arranged at two sides of the top of the frame 18,
the driving mechanism is provided with 4 bearing seats 11 which are symmetrical pairwise, one bearing seat is provided with a driving shaft 7, the other bearing seat is provided with a driven shaft 14, and the driven shaft 14 is driven by the driving shaft 7 to rotate; bearings 15 are mounted at two ends in the bearing seat 11, the bearings 15 are limited by end covers 5 at two sides of the bearing seat 11, and the outer sides of the end covers 5 are connected with the driving shaft 7 and the driven shaft 14 through sealing rings;
as shown in fig. 2, the outboard ends of the driving axle 7 and the driven axle 14 are respectively provided with rollers 13, the hub of the bogie 8 is placed between the two rollers 13, and driven by the rollers 13,
an input shaft of a driving mechanism at the front part is connected with a first transmission shaft 3, and the first transmission shaft 3 is connected with a cycloidal pin gear speed reducer 1 through a universal connecting shaft 2; the input shaft of the rear drive mechanism is connected to the output shaft of the front drive mechanism by a second transmission shaft 9.
In practical application, the lower part of the periphery of the frame 18 is provided with damping feet.
In practical application, a guard plate 6 is arranged on the outer side of each bearing seat 11, and the guard plate 6 is L-shaped and is mounted on the outer side of the frame 18.
In practical application, the driven shaft 14 and the driving shaft 7 are driven by gears, belts or chains.
In practical application, the sealing ring mounted outside the end cover 5 is an FB-type rotary shaft lip-shaped sealing ring 12.
In practical application, the distance between the two cross braces 16 is adjustable, and the length of the second transmission shaft 9 can be adjusted along with the cross braces 16 by changing specifications or adjusting the connecting part.
In summary, the following steps: this practical cleaning efficiency is high, and more energy saving than the traditional mode, can freely adjust the rotational speed, with the cooperation of PLC the control unit, can adopt different rotational speeds to different bogies, also can carry out the variable speed in whole washing stage according to bogie filth degree, washing water pressure, scavenging time etc. more high-efficient, the clean bogie wheel hub of saving time.
The basic principle, the main features and the advantages of the present invention have been described. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.
Claims (6)
1. The utility model provides a railway freight car bogie washs uses high-efficient variable speed rotating device which characterized in that: comprises a frame (18), a cycloidal pin gear reducer (1) and two driving mechanisms which respectively correspond to a front wheel hub and a rear wheel hub of a bogie (8),
the frame (18) is formed by welding sectional materials, a bogie (8) is lifted and arranged in the cleaning chamber, the bogie (8) is guided by a guide rail to enter the frame (18), the frame (18) is provided with more than two cross braces (16), the center of each cross brace (16) is provided with a driving mechanism,
the driving mechanism comprises a spiral bevel gear steering box (4), a bearing seat (11), a driving shaft (7) and a driven shaft (14), the bottom of the spiral bevel gear steering box (4) is installed at the center of the cross brace (16), left and right output shafts of the spiral bevel gear steering box (4) are respectively detachably connected with the driving shaft (7) through a coupling (10), and the driving shaft (7) is installed in the bearing seat (11); the bearing blocks (11) are fixedly connected on a mounting bottom plate (17), the mounting bottom plate (17) is symmetrically arranged at two sides of the top of the frame (18),
the driving mechanism is provided with 4 bearing seats (11), the bearing seats are symmetrical in pairs, one bearing seat is provided with a driving shaft (7), the other bearing seat is provided with a driven shaft (14), and the driven shaft (14) is driven by the driving shaft (7) to rotate; bearings (15) are mounted at two ends in the bearing seat (11), the bearings (15) are limited by end covers (5) on two sides of the bearing seat (11), and the outer sides of the end covers (5) are connected with the driving shaft (7) and the driven shaft (14) through sealing rings;
the outer ends of the driving shaft (7) and the driven shaft (14) are respectively provided with a roller (13), the hub of the bogie (8) is placed between the two rollers (13) and is driven by the rollers (13),
an input shaft of a driving mechanism at the front part is connected with a first transmission shaft (3), and the first transmission shaft (3) is connected with a cycloidal pin gear speed reducer (1) through a universal connecting shaft (2); the input shaft of the rear driving mechanism is connected with the output shaft of the front driving mechanism through a second transmission shaft (9).
2. The efficient variable speed rotating device for washing the railway wagon bogie as recited in claim 1, wherein: and damping bottom feet are arranged on the lower part of the periphery of the frame (18).
3. The efficient variable speed rotating device for washing the railway wagon bogie as claimed in claim 1 or 2, wherein: every bearing frame (11) outside all is provided with backplate (6), backplate (6) are the L type, install in frame (18) outside.
4. The efficient variable speed rotating device for washing the railway wagon bogie as recited in claim 1, wherein: the driven shaft (14) and the driving shaft (7) are in transmission through gears, belts or chains.
5. The efficient variable speed rotating device for washing the railway wagon bogie as recited in claim 1, wherein: the sealing ring arranged on the outer side of the end cover (5) is an FB-shaped rotary shaft lip-shaped sealing ring (12).
6. The efficient variable speed rotating device for washing the railway wagon bogie as recited in claim 1, wherein: the distance between the two cross braces (16) is adjustable, and the length of the second transmission shaft (9) can be adjusted along with the cross braces (16) by changing specifications or adjusting the connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021568981.7U CN212856877U (en) | 2020-08-02 | 2020-08-02 | Efficient variable-speed rotating device for cleaning railway wagon bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021568981.7U CN212856877U (en) | 2020-08-02 | 2020-08-02 | Efficient variable-speed rotating device for cleaning railway wagon bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212856877U true CN212856877U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021568981.7U Active CN212856877U (en) | 2020-08-02 | 2020-08-02 | Efficient variable-speed rotating device for cleaning railway wagon bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212856877U (en) |
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2020
- 2020-08-02 CN CN202021568981.7U patent/CN212856877U/en active Active
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