CN113415303A - Bogie with self-running wheel pair and self-guiding mechanism and railway wagon - Google Patents
Bogie with self-running wheel pair and self-guiding mechanism and railway wagon Download PDFInfo
- Publication number
- CN113415303A CN113415303A CN202110923458.4A CN202110923458A CN113415303A CN 113415303 A CN113415303 A CN 113415303A CN 202110923458 A CN202110923458 A CN 202110923458A CN 113415303 A CN113415303 A CN 113415303A
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- CN
- China
- Prior art keywords
- self
- bogie
- assembly
- bearing
- guiding mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F3/00—Types of bogies
- B61F3/02—Types of bogies with more than one axle
- B61F3/08—Types of bogies with more than one axle without driven axles or wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/14—Side bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/38—Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
Abstract
The invention discloses a bogie with a self-running wheel set and a self-guiding mechanism and a railway wagon, wherein the bogie comprises a wheel set assembly, a side frame assembly, a bearing saddle, a swing bolster assembly, a central suspension system, a self-guiding mechanism, a side bearing and a center pin, the wheel set assembly comprises an axle, a permanent magnet direct drive motor, wheels and a bearing, the axle body of the wheel set assembly is provided with the permanent magnet direct drive motor, the two wheel set assemblies are hinged with each other through the self-guiding mechanism, the bearing of the wheel set assembly is assembled with the bearing saddle and then assembled with the side frame assembly, the side frame assembly is arranged on the bearing saddle, the central suspension system is arranged in a central frame of the side frame assembly, the swing bolster assembly is arranged above the central suspension system, the side bearing is arranged in a side bearing box of the swing bolster assembly, and the center pin is arranged in a center hole of the swing bolster center plate. The invention adopts the wheel pair with power output as the driving device of the bogie and adopts the self-guiding mechanism as the guiding and positioning device, thereby improving the operation stability of the bogie and reducing the maintenance cost.
Description
Technical Field
The invention relates to a bogie with a self-running wheel pair and a self-guiding mechanism and a railway wagon, belonging to the technical field of railway vehicle bogies.
Background
With the development and progress of railway freight car technology, people put forward higher requirements on the self-running performance and the wheel rail guiding performance of the railway freight car, and put forward the self-powered bogie, and the bogie not only can ensure good running performance on a straight line, but also has good running performance and smaller wheel abrasion on a curve. The existing common truck bogie does not have power and a self-guiding device, so that the self-guiding capability of the bogie is insufficient due to the current situation, the abrasion of wheels is prominent in the running process, and the service life of the wheels is difficult to prolong.
Disclosure of Invention
The invention provides a self-running self-guiding bogie with a direct drive motor and a self-guiding mechanism aiming at the defects in the prior art, and the technology overcomes the technical problems that the self-running is not realized and the wheel abrasion is difficult to improve in the prior art.
The invention provides a bogie with a self-running wheel set and a self-guiding mechanism, which comprises a wheel set assembly, a side frame assembly, a bearing saddle, a swing bolster assembly, a central suspension system, a self-guiding mechanism, a side bearing and a center pin, wherein the wheel set assembly comprises an axle, a permanent magnet direct drive motor, wheels and a bearing, the permanent magnet direct drive motor is installed on the axle body of the wheel set assembly, the two wheel set assemblies are hinged with each other through the self-guiding mechanism, the bearing formed by the wheel sets is assembled with the bearing saddle and then assembled with the side frame assembly, the side frame assembly is installed on the bearing saddle, the central suspension system is installed in a central frame formed by the side frames, the swing bolster assembly is installed above the central suspension system, the side bearing is placed in a side bearing box formed by the swing bolster, and the center pin is placed in a center hole of a swing bolster center plate.
The permanent magnet direct drive motor is arranged on the inner sides of the two wheels, a shell of the permanent magnet direct drive motor is provided with a self-guiding mechanism mounting seat, the self-guiding mechanism is formed by two pull rods with concave middle parts in a crossed and overlapped mode, two ends of each pull rod are welded with elastic spherical hinges, two ends of each spherical hinge are provided with bolt mounting holes, and the pull rods with the spherical hinges are fixed on the mounting seat outside a motor stator through bolts; the bearings are arranged on the outer sides of the two wheels; the stators of the permanent magnet direct drive motor are mutually connected through a self-guiding mechanism between the two wheel pairs, and the self-guiding mechanism can be matched with the movement of the wheel pairs in the operation process to enable the wheel pairs to generate self-guiding effect.
The side frame assembly comprises a side frame and a column wearing plate, and the column wearing plate is fixedly arranged at the column of the side frame through bolts and nuts.
The swing bolster assembly comprises a swing bolster, an inclined plane abrasion plate and a center plate abrasion plate, wherein a bridge passing hole is formed in the middle of a swing bolster web plate and used for enabling the self-guiding mechanism to pass through the swing bolster.
The central suspension system comprises a wedge and a spiral spring group, and is arranged in a central square hole formed by the side frames.
The side bearing adopts a clearance type side bearing, and an adjusting cushion plate is arranged below the side bearing.
The invention also provides a railway wagon provided with the bogie, and the railway wagon is provided with the bogie with a self-running wheel pair and a self-steering mechanism.
Has the advantages that: the self-running wheel set with power output is used as a driving device of the bogie, the self-guiding mechanism is used as a guiding and positioning device of the bogie, the self-running function of the truck bogie is met, the front wheel set and the rear wheel set tend to radial positions when the bogie passes through a curve through the self-guiding mechanism, the radial positioning of the wheel sets on the curve is realized, the wheel abrasion is reduced, the running stability of the bogie is improved, the maintenance cost of the bogie is reduced, and the self-running wheel set has beneficial effects on the application and the maintenance of the bogie.
Drawings
FIG. 1 is a front view of the present invention in a schematic configuration;
FIG. 2 is a schematic top view of the structure of the present invention;
FIG. 3 is a schematic structural view of the wheelset assembly of the present invention;
FIG. 4 is a schematic view of the side frame assembly of the present invention
FIG. 5 is a schematic view of the adapter of the present invention;
FIG. 6 is a schematic view of the construction of the bolster assembly of the present invention;
FIG. 7 is a schematic diagram of the construction of the central suspension system of the present invention;
FIG. 8 is a schematic structural view of the self-guiding mechanism of the present invention;
fig. 9 is a schematic structural view of the side bearing of the present invention.
In the figure: 1. wheel pair assembly; 2. a side frame; 3. a bearing saddle; 4. a swing bolster; 5. a central suspension system; 6. a self-guiding mechanism; 7. a side bearing; 11. an axle; 12. a permanent magnet direct drive motor; 13. a wheel; 14. a bearing; 21. a side frame; 22. a column wearing plate; 23. a bolt; 24. a nut; 41. a swing bolster; 42. a center plate wear plate; 51. a wedge; 52. a coil spring set; 61. and a pull rod.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-9, the invention provides a bogie with self-running wheel sets and self-guiding mechanisms, which comprises a wheel set assembly 1, a side frame assembly 2, a bearing saddle 3, a bolster assembly 4, a central suspension system 5, a self-guiding mechanism 6, side bearings 7 and a central pin, the wheel pair assembly 1 comprises an axle 11, a permanent magnetic direct drive motor 12, wheels 13 and a bearing 14, the axle body of the wheel set assembly 1 is provided with a permanent magnetic direct drive motor 12, the two wheel set assemblies 1 are hinged with each other through a self-guiding mechanism 6, a bearing of the wheel set assembly 1 is assembled with a bearing saddle 3 and then assembled with a side frame assembly 2, the side frame assembly 2 is arranged on the bearing saddle 3, the central suspension system 5 is arranged in a central square frame of the side frame assembly 2, the swing bolster assembly 4 is arranged above the central suspension system 5, the side bearing 7 is arranged in a side bearing box of the swing bolster assembly 4, and the center pin is arranged in a center hole of a swing bolster center plate.
The permanent magnet direct drive motor 12 is arranged on the inner sides of the two wheels 13, a self-guiding mechanism mounting seat is arranged on the shell of the permanent magnet direct drive motor, the self-guiding mechanism 6 is formed by overlapping two pull rod assemblies 61 with concave middle parts in a crossed manner, elastic spherical hinges are welded at two ends of each pull rod, bolt mounting holes are formed in two ends of each spherical hinge, and the pull rod assemblies 61 with the spherical hinges are fixed on the mounting seat outside a motor stator through bolts; the bearings 14 are arranged on the outer sides of the two wheels 13; the stators of the permanent magnet direct drive motors 12 are mutually connected through the self-guiding mechanisms 6 between the two wheel pairs, so that the stators of the two motors are mutually fixed, and the self-guiding mechanisms 6 can be matched with the wheel pairs in motion in the operation process to enable the wheel pairs to generate self-guiding effect.
The side frame assembly 2 comprises a side frame 21 and a column wear plate 22, wherein the column wear plate 22 is fixedly arranged at the column of the side frame 21 through a bolt 23 and a nut 24; the bearing adapter 3 is mounted between the bearing 14 and the side frame 21.
The swing bolster assembly 4 comprises a swing bolster 41, an inclined plane abrasion plate and a center plate abrasion plate 42, wherein the middle part of a web plate of the swing bolster 41 is provided with a bridge hole for the self-guiding mechanism 6 to penetrate through the swing bolster 41.
The central suspension system 5 comprises a wedge 51 and a spiral spring group 52, and the central suspension system 5 is arranged in a central square hole of the side frame assembly 2.
The side bearing 7 adopts a clearance type side bearing, and an adjusting cushion plate is arranged below the side bearing.
The invention also provides a railway wagon provided with the bogie, and the railway wagon is provided with the bogie with a self-running wheel pair and a self-steering mechanism.
The self-running wheel set with power output is used as a driving device of the bogie, the self-guiding mechanism is used as a guiding and positioning device of the bogie, the self-running function of the truck bogie is met, the front wheel set and the rear wheel set tend to radial positions when the bogie passes through a curve through the self-guiding mechanism, the radial positioning of the wheel sets on the curve is realized, the wheel abrasion is reduced, the running stability of the bogie is improved, the maintenance cost of the bogie is reduced, and the self-running wheel set has beneficial effects on the application and the maintenance of the bogie.
The above-described embodiments of the invention are intended to be illustrative only and are not intended to be limiting, as all changes that come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (7)
1. The utility model provides a take bogie of self-running wheel pair and self-steering mechanism which characterized in that: the wheel set assembly comprises wheel set assemblies (1), side frame assemblies (2), a bearing saddle (3), a swing bolster assembly (4), a central suspension system (5), a self-guiding mechanism (6), side bearings (7) and a center pin, wherein each wheel set assembly (1) comprises an axle (11), a permanent magnet direct drive motor (12), wheels (13) and a bearing (14), the permanent magnet direct drive motors (12) are installed on the axle body of each wheel set assembly (1), the two wheel set assemblies (1) are hinged with each other through the self-guiding mechanism (6), the bearing of each wheel set assembly (1) is assembled with the bearing saddle (3) and then assembled with the side frame assemblies (2), the side frame assemblies (2) are installed on the bearing saddle (3), the central suspension system (5) is installed in a central frame of the side frame assemblies (2), the swing bolster assembly (4) is installed above the central suspension system (5), the side bearings (7) are placed in the side bearing boxes of the swing bolster assembly (4), the center pin is arranged in the center hole of the swing bolster center plate.
2. The bogie with self-propelled wheel pairs and self-steering mechanism according to claim 1, wherein: the permanent magnet direct drive motor (12) is arranged on the inner sides of the two wheels (13), a self-guiding mechanism (6) mounting seat is arranged on a shell of the permanent magnet direct drive motor, the self-guiding mechanism (6) is formed by cross overlapping of two pull rod assemblies (61) with concave middle parts, elastic spherical hinges are welded at two ends of each pull rod, bolt mounting holes are formed in two ends of each spherical hinge, and the pull rod assemblies (61) with the spherical hinges are fixed on the mounting seat outside a motor stator through bolts; the bearings (14) are arranged on the outer sides of the two wheels (13); the stators of the permanent magnet direct drive motor (12) are connected with each other through a self-guiding mechanism (6) between the two wheel pairs, and the self-guiding mechanism (6) can be matched with the wheel pair in motion in the operation process to enable the wheel pair to generate a self-guiding effect.
3. The bogie with self-propelled wheel pairs and self-steering mechanism according to claim 1, wherein: the side frame assembly (2) comprises a side frame (21) and a column wearing plate (22), and the column wearing plate (22) is fixedly arranged at the column of the side frame (21) through a bolt (23) and a nut (24).
4. The bogie with self-propelled wheel pairs and self-steering mechanism according to claim 1, wherein: the swing bolster assembly (4) comprises a swing bolster (41), an inclined plane abrasion plate and a center plate abrasion plate (42), wherein a bridge passing hole is formed in the middle of a web plate of the swing bolster (41) and used for enabling the self-guiding mechanism (6) to penetrate through the swing bolster (41).
5. Bogie with self-moving wheel pair and self-steering mechanism (6) according to claim 1, characterized in that: the central suspension system (5) comprises a wedge (51) and a spiral spring group (52), and the central suspension system (5) is arranged in a central square hole of the side frame assembly (2).
6. The bogie with self-propelled wheel pairs and self-steering mechanism according to any of claims 1-5, wherein: the side bearing (7) adopts a clearance type side bearing, and an adjusting cushion plate is arranged below the side bearing (7).
7. A railway wagon equipped with a bogie with self-propelled wheel pairs and self-steering mechanism according to any one of claims 1 to 6, wherein: the railway wagon is equipped with a bogie with self-running wheel pairs and a self-steering mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110923458.4A CN113415303A (en) | 2021-08-12 | 2021-08-12 | Bogie with self-running wheel pair and self-guiding mechanism and railway wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110923458.4A CN113415303A (en) | 2021-08-12 | 2021-08-12 | Bogie with self-running wheel pair and self-guiding mechanism and railway wagon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113415303A true CN113415303A (en) | 2021-09-21 |
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ID=77719039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110923458.4A Pending CN113415303A (en) | 2021-08-12 | 2021-08-12 | Bogie with self-running wheel pair and self-guiding mechanism and railway wagon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113415303A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162166A (en) * | 2022-01-13 | 2022-03-11 | 西南交通大学 | Inner axle box bogie adopting novel flexible framework and permanent magnet direct drive motor |
| CN114248815A (en) * | 2022-01-17 | 2022-03-29 | 西南交通大学 | Railway vehicle bogie adopting double-shaft box suspension and permanent magnet direct drive motor |
| CN114701531A (en) * | 2022-04-14 | 2022-07-05 | 中车长江车辆有限公司 | Joint vehicle set |
-
2021
- 2021-08-12 CN CN202110923458.4A patent/CN113415303A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162166A (en) * | 2022-01-13 | 2022-03-11 | 西南交通大学 | Inner axle box bogie adopting novel flexible framework and permanent magnet direct drive motor |
| CN114162166B (en) * | 2022-01-13 | 2024-02-27 | 西南交通大学 | Inner axle box bogie adopting novel flexible framework and permanent magnet direct drive motor |
| CN114248815A (en) * | 2022-01-17 | 2022-03-29 | 西南交通大学 | Railway vehicle bogie adopting double-shaft box suspension and permanent magnet direct drive motor |
| CN114701531A (en) * | 2022-04-14 | 2022-07-05 | 中车长江车辆有限公司 | Joint vehicle set |
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