Reliable wheel set turntable

Abstract

The utility model relates to the technical field of wheel set rotating disc accessory devices, in particular to a reliable wheel set rotating disc which is a mechanism convenient for lubricating a sliding rail in a rotating disc body and high in automation degree, so that the use efficiency and the effect of the wheel set rotating disc are enhanced. Comprising a turntable body, a driving mechanism, a supporting mechanism and a sliding rail, the supporting mechanism is arranged at the bottom end of the turntable body, the sliding rail is arranged at the bottom end of the supporting mechanism, the driving mechanism is arranged at the bottom end of the supporting mechanism, and a lubricating mechanism is arranged between the bottom end of the turntable body and the sliding rail; the lubricating mechanism further comprises an electric telescopic rod, a mounting plate, a curing box and balls, a liquid outlet is formed in the bottom end of the curing box, the top end of the electric telescopic rod is connected with the right end of the bottom end of the rotary table body, the output end of the electric telescopic rod is connected with the middle of the top end of the mounting plate, and the bottom end of the mounting plate is connected with the top end of the curing box. And a reset mechanism is arranged between the liquid outlet and the ball.

Description

Technical Field

[0001] The utility model relates to the technical field of wheelset turntable attachment devices, in particular to a reliable wheelset turntable. Background Art

[0002] As we all know, the production and manufacturing process of wheel sets requires multiple processes such as axle pressing, painting and baking, and bearing pressing. Each process includes transportation and steering processes. Placing the wheel set on a wheel turntable for processing makes the above process flow more convenient and smooth. The wheel set is the part of the vehicle that contacts the track and is an important component of the locomotive. It plays the role of bearing the weight of the vehicle body and driving the vehicle body to move. Among them, the wheel turntable is one of the maintenance equipment for repairing the wheel set. Placing the wheel set on the turntable can drive the wheel set to rotate through the turntable, thereby changing the direction of the wheel set, which is convenient for the inspection and maintenance of the wheel set. A reliable wheel turntable has been widely used in the field of wheel turntables;

[0003] It is found in the use of an existing reliable wheelset turntable that the slide rails in the turntable body need to be lubricated and maintained regularly. Currently, maintenance is done manually, which consumes manpower and material resources and has a low degree of automation. Therefore, the use efficiency and effect of the wheelset turntable are reduced, resulting in poor practicality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a mechanism for lubricating the slide rails in the turntable body, which has a high degree of automation, thereby enhancing the use efficiency and effect of the wheelset turntable, thereby enhancing the practicality of a reliable wheelset turntable.

[0005] The utility model discloses a reliable wheel pair turntable, comprising a turntable body, a driving mechanism, a supporting mechanism and a slide rail. The bottom end of the turntable body is provided with a supporting mechanism, the bottom end of the supporting mechanism is provided with a slide rail, the bottom end of the supporting mechanism is provided with a driving mechanism, and a lubrication mechanism is provided between the bottom end of the turntable body and the slide rail.

[0006] The lubrication mechanism also includes an electric telescopic rod, a mounting plate, a maintenance box and a ball. A liquid outlet is arranged at the bottom of the maintenance box. The top of the electric telescopic rod is connected to the right end of the bottom of the turntable body. The output end of the electric telescopic rod is connected to the middle of the top of the mounting plate. The bottom of the mounting plate is connected to the top of the maintenance box. A ball is arranged in the liquid outlet. The ball is located at the top of the slide rail. A reset mechanism is arranged between the liquid outlet and the ball. A limiting mechanism is arranged between the liquid outlet and the bottom of the ball.

[0007] Preferably, the limiting mechanism further comprises a limiting ring, a working chamber is arranged in the liquid outlet, the limiting ring is connected to the bottom end of the working chamber, and the top end of the limiting ring is tightly sealed to the bottom end of the ball.

[0008] Preferably, the reset mechanism also includes a fixed plate, a pressing rod, a telescopic sleeve and a spring. The two groups of fixed plates are respectively connected to the left and right ends of the top of the working chamber, and the two groups of telescopic sleeves are respectively connected to the two groups of fixed plates. A spring is arranged in the telescopic sleeve. The pressing rod and the telescopic sleeve are slidably mounted, and the pressing rod is squeezed by the spring. The bottom ends of the two groups of pressing rods are respectively pressed against the left and right ends of the top of the ball.

[0009] Preferably, a sensor is further included, and the bottom end of the liquid outlet is provided with a sensor.

[0010] Preferably, it also includes a sealing rubber pad, and a sealing rubber pad is arranged on the top of the limiting ring.

[0011] Preferably, it also includes sliding balls, and the contact areas between the bottom ends of the two groups of pressing rods and the rolling balls are provided with sliding balls, and the sliding balls are rollingly connected to the rolling balls.

[0012] Preferably, it also includes a telescopic cylinder, which is located in the telescopic sleeve and is sheathed with the spring.

[0013] Compared with the prior art, the utility model has the following beneficial effects: through the use of the turntable body, driving mechanism, supporting mechanism, slide rail, electric telescopic rod, mounting plate, maintenance box, ball, liquid outlet, limit ring, fixing plate, pressing rod, telescopic sleeve, spring, sensor, sealing rubber pad, sliding ball and telescopic cylinder, when the slide rail needs to be lubricated and maintained, the electric telescopic rod is started, the electric telescopic rod drives the mounting plate and the maintenance box to move downward, so that the ball contacts the slide rail, the ball is lifted up, and then the contact distance between the ball and the slide rail is controlled by the sensor, the electric telescopic rod is closed, and then the lubricating liquid in the maintenance box flows out through the liquid outlet, and then follows the rotation of the turntable body to lubricate and maintain the slide rail, after the maintenance is completed, the electric telescopic rod drives the mounting plate and the maintenance box to rise, after the maintenance is completed, the ball can be sealed with the liquid outlet through the reset mechanism, thereby preventing the lubricating liquid from flowing out, through a mechanism that is convenient for lubricating the slide rail in the turntable body, the degree of automation is high, thereby enhancing the use efficiency and effect of the wheelset turntable, thereby enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the enlarged structure of the interior of the curing box of the utility model;

[0016] Figure 3 It is a schematic diagram of the internal enlarged structure of the reset mechanism of the utility model;

[0017] Markings in the attached drawings: 1. turntable body; 2. driving mechanism; 3. supporting mechanism; 4. slide rail; 5. electric telescopic rod; 6. mounting plate; 7. maintenance box; 8. ball bearing; 9. liquid outlet; 10. limiting ring; 11. fixing plate; 12. pressing rod; 13. telescopic sleeve; 14. spring; 15. sensor; 16. sealing rubber pad; 17. sliding bead; 18. telescopic cylinder. DETAILED DESCRIPTION

[0018] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0019] like Figures 1 to 3 As shown, a reliable wheel pair turntable of the utility model comprises a turntable body 1, a driving mechanism 2, a supporting mechanism 3 and a slide rail 4. The bottom end of the turntable body 1 is provided with the supporting mechanism 3, the bottom end of the supporting mechanism 3 is provided with the slide rail 4, the bottom end of the supporting mechanism 3 is provided with the driving mechanism 2, and a lubrication mechanism is provided between the bottom end of the turntable body 1 and the slide rail 4;

[0020] The lubrication mechanism also includes an electric telescopic rod 5, a mounting plate 6, a curing box 7 and a ball 8. The bottom end of the curing box 7 is provided with a liquid outlet 9. The top of the electric telescopic rod 5 is connected to the right end of the bottom end of the turntable body 1. The output end of the electric telescopic rod 5 is connected to the middle of the top of the mounting plate 6. The bottom end of the mounting plate 6 is connected to the top of the curing box 7. A ball 8 is arranged in the liquid outlet 9. The ball 8 is located at the top of the slide rail 4. A reset mechanism is arranged between the liquid outlet 9 and the ball 8. A limiting mechanism is arranged between the liquid outlet 9 and the bottom of the ball 8. Through the use of the turntable body, the driving mechanism, the supporting mechanism, the slide rail, the electric telescopic rod, the mounting plate, the curing box, the ball, the liquid outlet, the limiting ring, the fixing plate, the pressing rod, the telescopic sleeve, the spring, the sensor, the sealing pad, the sliding ball and the telescopic cylinder, when The slide rail needs to be lubricated and maintained. By starting the electric telescopic rod, the electric telescopic rod drives the mounting plate and the maintenance box to move downward, so that the ball contacts the slide rail and is lifted up. Then the contact distance between the ball and the slide rail is controlled by the sensor. The electric telescopic rod is closed, and the lubricating fluid in the maintenance box flows out through the liquid outlet. Then, following the rotation of the turntable body, the slide rail can be lubricated and maintained. After the maintenance is completed, the electric telescopic rod drives the mounting plate and the maintenance box to rise. After the maintenance is completed, the ball can be sealed with the liquid outlet through a reset mechanism to prevent the lubricating fluid from flowing out. Through a mechanism that is convenient for lubricating the slide rail in the turntable body, the degree of automation is high, thereby enhancing the efficiency and effect of the use of the wheelset turntable, thereby enhancing practicality.

[0021] As a preferred embodiment of the above embodiment, the limiting mechanism also includes a limiting ring 10, a working chamber is provided in the liquid outlet 9, the limiting ring 10 is connected to the bottom end of the working chamber, and the top end of the limiting ring 10 is tightly sealed to the bottom end of the ball 8; by using the limiting ring, the ball is limited, thereby enhancing practicality.

[0022] As a preferred embodiment of the above embodiment, the reset mechanism also includes a fixed plate 11, a pressing rod 12, a telescopic sleeve 13 and a spring 14. The two groups of fixed plates 11 are respectively connected to the left and right ends of the top of the working chamber, and the two groups of telescopic sleeves 13 are respectively connected to the two groups of fixed plates 11. A spring 14 is arranged in the telescopic sleeve 13. The pressing rod 12 is slidably mounted with the telescopic sleeve 13. The pressing rod 12 is squeezed by the spring 14. The bottom ends of the two groups of pressing rods 12 are respectively pressed against the left and right ends of the top of the ball 8. Through the use of the reset mechanism, it is convenient to press the ball, thereby enhancing practicality.

[0023] As a preferred embodiment of the above, a sensor 15 is further included. The bottom end of the liquid outlet 9 is provided with the sensor 15. The sensor is used to facilitate the control of the contact distance between the ball and the slide rail, thereby enhancing the practicality.

[0024] As a preference of the above embodiment, a sealing rubber pad 16 is further included. A sealing rubber pad 16 is provided on the top of the limiting ring 10. By using the sealing rubber pad, the sealing performance between the ball and the liquid outlet is better, thereby enhancing practicality.

[0025] As a preferred embodiment of the above embodiment, it also includes sliding balls 17. The contact area between the bottom ends of the two groups of pressing rods 12 and the balls 8 is provided with sliding balls 17, and the sliding balls 17 are rollingly connected with the balls 8. Through the use of sliding balls, the rolling of the balls and the pressing rods is smoother, thereby enhancing practicality.

[0026] As a preferred embodiment of the above embodiment, it further includes a telescopic cylinder 18, which is located in the telescopic sleeve 13 and is fitted with the spring 14. The use of the telescopic cylinder can prevent the spring from being squeezed and deformed, thereby enhancing practicality.

[0027] The utility model provides a reliable wheelset turntable, whose working principle is as follows: through the use of the turntable body, driving mechanism, supporting mechanism, slide rail, electric telescopic rod, mounting plate, maintenance box, ball, liquid outlet, limit ring, fixing plate, pressing rod, telescopic sleeve, spring, sensor, sealing rubber pad, sliding ball and telescopic cylinder, when the slide rail needs to be lubricated and maintained, the electric telescopic rod is started, the electric telescopic rod drives the mounting plate and the maintenance box to move downward, so that the ball contacts the slide rail, the ball is lifted up, and then the contact distance between the ball and the slide rail is controlled by the sensor, the electric telescopic rod is closed, and then the lubricating liquid in the maintenance box flows out through the liquid outlet, and then follows the rotation of the turntable body to lubricate and maintain the slide rail, after the maintenance is completed, the electric telescopic rod drives the mounting plate and the maintenance box to rise, after the maintenance is completed, the ball can be sealed with the liquid outlet through the reset mechanism, thereby preventing the lubricating liquid from flowing out, through a mechanism that is convenient for lubricating the slide rail in the turntable body, the degree of automation is high, thereby enhancing the use efficiency and effect of the wheelset turntable.

[0028] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0029] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A reliable wheel pair turntable, comprising a turntable body (1), a driving mechanism (2), a supporting mechanism (3) and a slide rail (4), wherein the bottom end of the turntable body (1) is provided with the supporting mechanism (3), the bottom end of the supporting mechanism (3) is provided with the slide rail (4), the bottom end of the supporting mechanism (3) is provided with the driving mechanism (2), and a lubrication mechanism is provided between the bottom end of the turntable body (1) and the slide rail (4); It is characterized in that The lubrication mechanism further comprises an electric telescopic rod (5), a mounting plate (6), a maintenance box (7) and a ball (8); a liquid outlet (9) is arranged at the bottom end of the maintenance box (7); the top end of the electric telescopic rod (5) is connected to the right end of the bottom end of the turntable body (1); the output end of the electric telescopic rod (5) is connected to the middle of the top end of the mounting plate (6); the bottom end of the mounting plate (6) is connected to the top end of the maintenance box (7); a ball (8) is arranged in the liquid outlet (9); the ball (8) is located at the top of the slide rail (4); a reset mechanism is arranged in the liquid outlet (9) and between the ball (8); and a limit mechanism is arranged between the liquid outlet (9) and the bottom of the ball (8).

2. A reliable wheelset turntable as claimed in claim 1, characterized in that: The limiting mechanism also includes a limiting ring (10). A working chamber is provided in the liquid outlet (9). The limiting ring (10) is connected to the bottom end of the working chamber. The top end of the limiting ring (10) is tightly sealed to the bottom end of the ball (8).

3. A reliable wheelset turntable as claimed in claim 2, characterized in that: The reset mechanism also includes a fixed plate (11), a pressing rod (12), a telescopic sleeve (13) and a spring (14). The two groups of fixed plates (11) are respectively connected to the left and right ends of the top of the working chamber, the two groups of telescopic sleeves (13) are respectively connected to the two groups of fixed plates (11), a spring (14) is arranged in the telescopic sleeve (13), the pressing rod (12) and the telescopic sleeve (13) are slidably clamped, the pressing rod (12) is squeezed by the spring (14), and the bottom ends of the two groups of pressing rods (12) are respectively pressed against the left and right ends of the top of the ball (8).

4. A reliable wheelset turntable as claimed in claim 3, characterized in that: It also comprises a sensor (15), and the bottom end of the liquid outlet (9) is provided with the sensor (15).

5. A reliable wheelset turntable as claimed in claim 4, characterized in that: It also comprises a sealing rubber pad (16), and a sealing rubber pad (16) is arranged on the top of the limiting ring (10).

6. A reliable wheelset turntable as claimed in claim 5, characterized in that: It also includes sliding balls (17). The contact area between the bottom ends of the two groups of pressing rods (12) and the rolling balls (8) is provided with sliding balls (17), and the sliding balls (17) are connected to the rolling balls (8) in a rolling manner.

7. A reliable wheelset turntable as claimed in claim 6, characterized in that: The invention also comprises a telescopic cylinder (18), wherein the telescopic cylinder (18) is located in the telescopic sleeve (13), and the telescopic cylinder (18) is sleeved with the spring (14).

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