CN219078252U

CN219078252U - Small-size railcar transportation reversing mechanism

Info

Publication number: CN219078252U
Application number: CN202223483296.6U
Authority: CN
Inventors: 杨正念; 虞宏斌; 辉福美; 杨云娅
Original assignee: Prco Kisc Yunnan Refractories Co ltd
Current assignee: Prco Kisc Yunnan Refractories Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-26
Anticipated expiration: 2032-12-26

Abstract

The utility model provides a transfer reversing mechanism of a small-sized railway vehicle, which relates to the technical field of reversing mechanisms and comprises a center frame, wherein sleeves are arranged on two sides of the center frame, the inner sides of the sleeves are rotatably connected with supporting shafts, rollers are arranged at the bottom ends of the supporting shafts, a limiting frame is arranged at the rear end of the center frame, racks are slidably connected on the inner sides of the limiting frame, and adjusting shafts are rotatably connected at two ends of the racks. According to the utility model, through the arrangement of the center frame, the sleeve, the supporting shaft, the idler wheels, the limiting frame, the racks, the adjusting shaft, the linkage frame, the motor and the gears, the direction adjusting track of the idler wheels can be limited through the structural combination of the center frame, the sleeve, the supporting shaft and the idler wheels, the moving track of the racks is limited through the limiting frame, and the linkage frame is forced through the cooperation of the motor, the gears and the adjusting shaft, so that a plurality of groups of idler wheels are driven to perform the same direction adjusting function, the phenomenon of unbalanced operation of a plurality of driving mechanisms is avoided, and the stability of steering operation is ensured.

Description

Small-size railcar transportation reversing mechanism

Technical Field

The utility model relates to the technical field of reversing mechanisms, in particular to a small-sized rail car transferring reversing mechanism.

Background

The reversing mechanism is a professional structure assembled inside the railway car and used for adjusting the direction of the rollers, and aims to ensure the controllability of the transfer adjustment work of the railway car.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a small-sized transfer reversing mechanism for a railway vehicle.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a reversing mechanism is transported to small-size railcar, includes the center frame, the sleeve is all equipped with to the both sides of center frame, telescopic inboard rotates and is connected with the back shaft, the gyro wheel is equipped with to the bottom of back shaft, the locating rack is equipped with to the rear end of center frame, the inboard sliding connection of locating rack has the rack, the both ends of rack all rotate and are connected with the regulating spindle, the linking bridge is equipped with to the upper surface of gyro wheel, the rear end upper surface of center frame is equipped with the motor, the output of motor is equipped with the gear.

In order to ensure the smoothness of the rotation of the support shaft, the improvement of the utility model is that the outer surface of the support shaft is rotationally connected with the balls, the balls are distributed at equal intervals circumferentially, the inner side of the sleeve is provided with the annular groove, and the balls are attached to the inner wall of the annular groove.

In order to realize the linkage function of the linkage frame and the adjusting shaft, the utility model is improved in that the roller consists of an outer frame and a wheel body, wherein the outer frame is fixedly connected with the supporting shaft and the linkage frame, the wheel body is rotatably connected to the inner side of the outer frame, and the linkage frame is rotatably connected with the adjusting shaft.

In order to realize the driving function of the gear to the rack, the utility model is improved in that the front end of the rack penetrates through the outer surface of the limiting frame, the rack and the gear are positioned on the same horizontal plane, and the rack is meshed with the gear.

In order to realize the position adjusting function of the pressing plate and the soft pressing block, the utility model is improved in that an extension frame is arranged at the top of the rear end of the center frame, a single-shaft air cylinder is arranged at one end of the extension frame, the pressing plate is arranged at the output end of the single-shaft air cylinder, the soft pressing block is arranged on the lower surface of the pressing plate, and the soft pressing block is attached to the gear.

In order to realize the braking function for the gear position, the utility model is improved in that the upper surface of the gear is provided with an annular frame, the pressing plate is attached to the upper surface of the annular frame, and the soft pressing block is attached to the inner wall of the annular frame.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, through the arrangement of the center frame, the sleeve, the supporting shaft, the idler wheels, the limiting frame, the racks, the adjusting shaft, the linkage frame, the motor and the gears, the direction adjusting track of the idler wheels can be limited through the structural combination of the center frame, the sleeve, the supporting shaft and the idler wheels, the moving track of the racks is limited through the limiting frame, and the linkage frame is forced through the cooperation of the motor, the gears and the adjusting shaft, so that a plurality of groups of idler wheels are driven to perform the same direction adjusting function, the phenomenon of unbalanced operation of a plurality of driving mechanisms is avoided, and the stability of steering operation is ensured.

2. According to the utility model, the extending frame, the single-shaft air cylinder, the pressing plate and the soft pressing block are arranged, so that the adjusting function of the positions of the pressing plate and the soft pressing block can be realized through the matching of the extending frame, the single-shaft air cylinder, the pressing plate and the soft pressing block, and the annular frame is matched, so that the stability of pressing the soft pressing block and the pressing plate is ensured, the braking function of more stability of a gear angle is further realized, the occurrence of the condition of stress deviation of the gear angle is avoided, and the safety of the reversing mechanism is improved.

Drawings

Fig. 1 is a schematic diagram of the overall components of a transfer reversing mechanism of a small-sized railway vehicle according to the present utility model;

FIG. 2 is a schematic side view of a small-sized rail car transfer reversing mechanism according to the present utility model;

fig. 3 is a schematic diagram of a part of a structure of a small-sized rail car transfer reversing mechanism 2.

Legend description:

1. a center frame; 2. a sleeve; 3. a support shaft; 4. a roller; 5. a limiting frame; 6. a rack; 7. an adjusting shaft; 8. a linkage frame; 9. a motor; 10. a gear; 11. an extension frame; 12. a single-shaft cylinder; 13. a pressing plate; 14. soft briquettes.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a small-size railcar transportation reversing mechanism, including center frame 1, sleeve 2 is all equipped with to the both sides of center frame 1, sleeve 2's inboard rotates and is connected with back shaft 3, back shaft 3's surface rotates and is connected with the ball, be equidistant distribution of circumference between the ball, annular groove has been seted up to sleeve 2's inboard, the ball is laminated with annular groove's inner wall, gyro wheel 4 is equipped with to back shaft 3's bottom, can provide stable support for sleeve 2 through center frame 1, and pass through sleeve 2 and inject back shaft 3's rotation orbit, and then inject gyro wheel 4's annular orbit, simultaneously, through the rotation of ball in annular groove inboard, further ensure back shaft 3 at sleeve 2 inboard rotatory stability, center frame 1's rear end is equipped with spacing 5, spacing 5's inboard sliding connection has rack 6, rack 6's both ends all rotate and are connected with regulating shaft 7, the upper surface of the roller 4 is provided with a linkage frame 8, the roller 4 consists of an outer frame and a wheel body, the outer frame is fixedly connected with a supporting shaft 3, the linkage frame 8 is rotationally connected with the inner side of the outer frame, the linkage frame 8 is rotationally connected with an adjusting shaft 7, the upper surface of the rear end of the center frame 1 is provided with a motor 9, the output end of the motor 9 is provided with a gear 10, the front end of the rack 6 penetrates through the outer surface of the limit frame 5, the rack 6 and the gear 10 are positioned on the same horizontal plane, the rack 6 is meshed with the gear 10, stable support is provided for the limit frame 5 through the center frame 1, the moving track of the rack 6 is limited through the limit frame 5, the gear 10 is driven to rotate through the operation of the motor 9, the rack 6 is driven to adjust the position of the limit frame 5, the position of the adjusting shaft 7 is adjusted along with the adjustment, the position of the adjusting shaft 7 is forced to the linkage frame 8 in a pulling mode, the two groups of rollers 4 are driven to synchronously and equidirectionally adjust, so that the condition of unbalanced operation of the multiple driving mechanisms is avoided, and the stability of steering operation is ensured.

Example two

Referring to fig. 2-3, an extension frame 11 is mounted on the top of the rear end of the center frame 1, a single-shaft cylinder 12 is mounted at one end of the extension frame 11, a pressing plate 13 is mounted at the output end of the single-shaft cylinder 12, a soft pressing block 14 is mounted on the lower surface of the pressing plate 13, stable support can be provided for operation of the single-shaft cylinder 12 through the extension frame 11, the pressing plate 13 can be driven to perform position adjustment through operation of the single-shaft cylinder 12, at the moment, the position of the soft pressing block 14 is adjusted accordingly, the soft pressing block 14 is attached to the gear 10, an annular frame is mounted on the upper surface of the gear 10, the pressing plate 13 is attached to the upper surface of the annular frame, the soft pressing block 14 is attached to the inner wall of the annular frame, when the pressing plate 13 is attached to the annular frame, the soft pressing block 14 is attached to the inner wall of the annular frame along with the gear 10, stability of pressing of the soft pressing block 14 and the pressing plate 13 is guaranteed, further a braking function for stabilizing the angle of the gear 10 is achieved, occurrence of angle stress deflection of the gear 10 is avoided, and safety of the reversing mechanism is improved.

Working principle: the sleeve 2 is stably supported through the center frame 1, the rotating track of the supporting shaft 3 is limited through the sleeve 2, the circumferential track of the roller 4 is further limited, meanwhile, the rotating stability of the supporting shaft 3 at the inner side of the sleeve 2 is further ensured through the rotation of the ball at the inner side of the annular groove, the moving track of the rack 6 is limited through the limiting frame 5, the gear 10 is driven to rotate through the operation of the motor 9, the rack 6 is driven to carry out position adjustment along the limiting frame 5, the position of the adjusting shaft 7 is adjusted along with the adjusting shaft, the linkage frame 8 is forced in a pulling mode, the two groups of rollers 4 are driven to carry out synchronous and same-direction adjustment, the condition of unbalanced operation of a multi-driving mechanism is avoided, the stability of steering operation is ensured, the stable support is provided for the operation of the single-shaft cylinder 12 through the extension frame 11, the position adjustment of the pressing plate 13 is further ensured through the operation of the single-shaft cylinder 12, the position of the soft pressing block 14 is also adjusted along with the inner wall of the gear 10 and the annular frame when the pressing plate 13 is attached to the annular frame, the stability of the soft pressing block 14 and the pressing plate 13 is ensured, the condition of the pressing angle of the pressing plate 10 is further ensured, the safety and the stability of the gear 10 is further avoided for the situation that the reversing angle of the gear 10 is more stable is ensured, and the safety and the reversing angle of the mechanism is avoided.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a small-size railcar transportation reversing mechanism, includes center frame (1), its characterized in that: sleeve (2) are all equipped with in both sides of center rest (1), the inboard rotation of sleeve (2) is connected with back shaft (3), gyro wheel (4) are equipped with to the bottom of back shaft (3), limit frame (5) are equipped with to the rear end of center rest (1), the inboard sliding connection of limit frame (5) has rack (6), all rotate at the both ends of rack (6) and be connected with regulating spindle (7), link frame (8) are equipped with on the upper surface of gyro wheel (4), motor (9) are equipped with to the rear end upper surface of center rest (1), gear (10) are equipped with to the output of motor (9).

2. The small rail car transfer reversing mechanism of claim 1, wherein: the outer surface of the support shaft (3) is rotationally connected with balls, the balls are distributed at equal intervals circumferentially, an annular groove is formed in the inner side of the sleeve (2), and the balls are attached to the inner wall of the annular groove.

3. The small rail car transfer reversing mechanism of claim 1, wherein: the roller (4) consists of an outer frame and a roller body, wherein the outer frame is fixedly connected with a supporting shaft (3) and a linkage frame (8), the roller body is rotationally connected to the inner side of the outer frame, and the linkage frame (8) is rotationally connected with an adjusting shaft (7).

4. The small rail car transfer reversing mechanism of claim 1, wherein: the front end of the rack (6) penetrates through the outer surface of the limiting frame (5), the rack (6) and the gear (10) are located on the same horizontal plane, and the rack (6) is meshed with the gear (10).

5. The small rail car transfer reversing mechanism of claim 1, wherein: the automatic transmission device is characterized in that an extension frame (11) is arranged at the top of the rear end of the center frame (1), a single-shaft air cylinder (12) is arranged at one end of the extension frame (11), a pressing plate (13) is arranged at the output end of the single-shaft air cylinder (12), a soft pressing block (14) is arranged on the lower surface of the pressing plate (13), and the soft pressing block (14) is attached to the gear (10).

6. The small rail car transfer reversing mechanism of claim 5, wherein: the upper surface of gear (10) is equipped with the annular frame, clamp plate (13) are laminated with the upper surface of annular frame mutually, soft briquetting (14) are laminated with the inner wall of annular frame mutually.