CN-224215122-U - Oil filling and rotating device for axle-holding box

Abstract

The utility model provides a refueling rotating device of a shaft holding box, which belongs to the technical field of bearing maintenance and aims at solving the problems that a longer time is required to be consumed when a inserted link and a blind hole are aligned and the refueling efficiency is influenced; the support mounting plate is positioned above the movable mounting plate; the worm gear reducer is connected to the right side of the support mounting plate through bolts; the utility model reduces the operation difficulty when aligning the inserted link and the blind hole, saves a great amount of time and improves the oiling efficiency of the axle-locking box bearing.

Inventors

• WANG HUAIYU
• SU ZHENYU
• WANG LI
• ZENG CUN
• BAI LONG
• Yang Chuangyuan
• ZHANG XIANGDONG
• ZHANG NINGHUA

Assignees

• 中车兰州机车有限公司

Dates

Publication Date

20260508

Application Date

20250731

Claims (6)

1. 1. The oil filling and rotating device of the axle-holding box comprises a movable mounting plate (1), a supporting mounting plate (2), a worm gear reducer (3), a limiting connection turntable (4), an adjusting structure, a prompting structure, position limiting inserting rods (5) and reflective photoelectric sensors (6), wherein the supporting mounting plate (2) is located above the movable mounting plate (1), the worm gear reducer (3) is connected to the right side of the supporting mounting plate (2) through bolts, an electric motor is connected to the left side of the supporting mounting plate (2) through bolts, an input shaft of the worm gear reducer (3) is fixedly connected with an output shaft of the electric motor in a coaxial mode, the limiting connection turntable (4) is located in front of the worm gear reducer (3), the adjusting structure is arranged above the movable mounting plate (1), the position limiting inserting rods (5) are arranged at the left side and the right side of the limiting connection turntable (4), the reflective photoelectric sensors (6) are arranged at the two sides of the limiting connection turntable (4) in a sliding mode, and the two reflective photoelectric sensors (6) are fixedly connected to the front of the two limiting connection turntable (5) respectively.
2. 2. The oil filling and rotating device for the axle-holding box is characterized in that the adjusting structure comprises a limit square inserting rod (301) and a limit square inserting hole (403), the limit square inserting rod (301) is coaxially and fixedly connected to the front side of an output shaft of the worm gear reducer (3), the limit square inserting hole (403) is formed in the rear side of a limit connecting rotary disc (4), the limit square inserting hole (403) is spliced with the limit square inserting rod (301), a fork shearing mechanism is fixedly connected to the upper portion of the movable mounting plate (1), the upper portion of the fork shearing mechanism is fixedly connected to the lower portion of the supporting mounting plate (2), an electric push rod is hinged to the lower portion of the fork shearing mechanism, a control circuit of the electric push rod is connected with control circuits of two reflective photoelectric sensors (6) in series, a start button, a stop button and a stop button are arranged on the upper portion of the supporting mounting plate (2), the stop button and the stop button are connected in series to the control circuit of the motor, and the start button is connected in parallel to the control circuit of the motor.
3. 3. The oil filling and rotating device for the axle-holding box is characterized by further comprising a position adjusting screw rod (401) and a reciprocating self-locking driving piece (402), wherein the position adjusting screw rod (401) is rotatably connected to the middle of the limiting connection rotary table (4), the position adjusting screw rod (401) is a double-head screw rod, the position adjusting screw rod (401) is in threaded connection with the two position limiting inserting rods (5) through a threaded pair, the reciprocating self-locking driving piece (402) is in threaded connection with the left side of the limiting connection rotary table (4), an output shaft of the reciprocating self-locking driving piece (402) is fixedly connected with the position adjusting screw rod (401) in a coaxial mode, and a control circuit of the reciprocating self-locking driving piece (402) is connected with control circuits of the two reflecting photoelectric sensors (6) in series.
4. 4. The axle suspension box oiling rotating device according to claim 3 is characterized in that the prompting structure comprises a limiting compression sliding block (202), a reset elastic piece (203) and a limiting extrusion rod (404), wherein the limiting compression sliding block (202) is connected to the front side of the supporting mounting plate (2) in a front-back sliding mode, the limiting compression sliding block (202) is elastically connected with the supporting mounting plate (2) through the reset elastic piece (203), and the limiting extrusion rod (404) is fixedly connected to the rear end face of the limiting connection rotary table (4).
5. 5. The oil filling and rotating device for the axle suspension box is characterized by further comprising an audible and visual alarm (201), wherein the audible and visual alarm (201) is connected to the upper portion of the supporting mounting plate (2) through bolts, control circuits of the two reflective photoelectric sensors (6) are connected in series with control circuits of the audible and visual alarm (201), and the control circuits of the audible and visual alarm (201), the reciprocating self-locking driving piece (402) and the electric push rod are connected in parallel.
6. 6. The oil filling and rotating device for the axle-holding box of claim 5, wherein the prompting structure further comprises a sliding knocking plate (204), a connecting elastic piece (205) and a prompting bell (206), the sliding knocking plate (204) is fixedly connected to the lower portion of the limiting pressed sliding block (202), and the prompting bell (206) is elastically connected with the supporting installation plate (2) through the connecting elastic piece (205).

Description

Oil filling and rotating device for axle-holding box Technical Field The utility model belongs to the technical field of bearing maintenance, and particularly relates to an oiling rotating device for a shaft holding box. Background After a freight locomotive runs for a period of time, the axle-holding box bearing needs to be oiled and maintained so as to ensure lubrication of the bearing, the axle-holding box and the axle are assembled when oiling is required, then the axle-holding box is placed on a horizontal support, a turntable is connected to the output end of a worm gear reducer, the axle is inserted into the outer side of an inserted link of the turntable through a process blind hole, the rotating speed of a motor is reduced through the worm gear reducer, then the turntable is driven to rotate, the turntable rotates to drive the axle-holding box to rotate, and oiling is carried out on the axle-holding bearing through a special grease injection machine. For example, CN219828512U discloses a quick oiling device for an electric locomotive wheel set bearing, which belongs to the technical field of oiling devices, and the existing oiling device can only independently fill lubricating grease into each cylindrical rolling body of a locomotive wheel set, and the oiling amount is not fixed, and the problems of time and labor waste and the like, and the quick oiling device comprises a hollow connecting rod, wherein one end of the connecting rod is provided with a thread for connecting with an oiling gun, the other end of the connecting rod is connected with a hollow pi-shaped branching rod, two ends of the bottom of the pi-shaped branching rod are respectively connected with a hollow ring, and the bottom of the ring is provided with a plurality of hollow oiling rods; by using the utility model, when lubricating grease is filled into the wheel pair bearings in maintenance operation, the lubricating grease can be filled into each rolling body at the same time, so that the operation of maintenance personnel is greatly facilitated. Based on the above, when connecting axletree blind hole and carousel inserted bar, need adjust the position of carousel earlier, make the inserted bar roughly align with the blind hole, then insert the inserted bar in the blind hole again, the operation degree of difficulty is great when aligning inserted bar and blind hole, needs to consume longer time, has influenced the filling efficiency to the axle-locking box bearing. Disclosure of utility model In order to solve the technical problems, the utility model provides a refueling rotating device for a shaft holding box, which aims at solving the problems that when a blind hole of an axle is connected with a turntable inserted link, the position of the turntable needs to be adjusted firstly to enable the inserted link to be approximately aligned with the blind hole, then the inserted link is inserted into the blind hole, the operation difficulty is high when the inserted link is aligned with the blind hole, the long time is required, and the refueling efficiency of a bearing of the shaft holding box is affected. The utility model discloses a purpose and an effect of a refueling rotating device of a shaft holding box, which are achieved by the following specific technical means: The oil filling rotating device of the axle-holding box comprises a movable mounting plate, a supporting mounting plate, a worm gear reducer, a limiting connection turntable, an adjusting structure, two prompting structures, position limiting inserting rods and reflective photoelectric sensors, wherein the supporting mounting plate is located above the movable mounting plate, the worm gear reducer is connected to the right side of the supporting mounting plate through bolts, a motor is connected to the left side of the supporting mounting plate through bolts, an input shaft of the worm gear reducer is fixedly connected with an output shaft of the motor in a coaxial mode, the limiting connection turntable is located in front of the worm gear reducer, the adjusting structure is arranged above the movable mounting plate, the two position limiting inserting rods are arranged at the left side and the right side of the limiting connection turntable in a sliding mode, the reflective photoelectric sensors are arranged at the left side and the right side of the limiting connection turntable, the two reflective photoelectric sensors are fixedly connected to the front sides of the two position limiting inserting rods respectively, and the prompting structures are arranged above the movable mounting plate. The adjusting structure comprises a limiting square inserting rod and a limiting square inserting hole, wherein the limiting square inserting rod is coaxially and fixedly connected to the front side of an output shaft of the worm gear reducer, the limiting square inserting hole is formed in the rear side of a limiting connection rotary disc and is spliced with the limiting