CN218818077U

CN218818077U - Oil discharge port structure for axle hub reduction gear

Info

Publication number: CN218818077U
Application number: CN202223511314.7U
Authority: CN
Inventors: 马凤科; 李光普
Original assignee: Jiangsu Xinhengsheng Machinery Technology Co ltd
Current assignee: Jiangsu Xinhengsheng Machinery Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-07
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses an oil drain structure for axle wheel reduction gear, including the connection pad, rotatory sleeve is installed to connection pad one side, the oil drain passageway has been seted up to rotatory sleeve bottom, install sealing bolt two in the oil drain passageway, two outside settings of sealing bolt are provided with the splashproof cup, splashproof bottom of cup portion one side is fixed with the delivery pipe, install the valve on the delivery pipe, be provided with the visual window on the splashproof cup lateral wall. Has the advantages that: the utility model discloses a set up splashproof cup, visual window, delivery pipe, at the oil drain in-process, the splashproof cup can prevent that the oil from flowing to the staff and causing the pollution to it on hand, and the staff's operation of being convenient for, oil is simultaneously through the delivery pipe discharge on the splashproof cup to the visual window is convenient for the staff and is observed the oil drain condition, effectively improves the practicality of oil discharge outlet structure.

Description

Oil discharge port structure for axle hub reduction gear

Technical Field

The utility model relates to a wheel reduction technical field, concretely relates to oil discharge opening structure for axle wheel reduction gear.

Background

The wheel-side reducer is the last-stage speed-reducing and torque-increasing device in an automobile transmission system, can reduce the load of components such as a transmission, a transmission shaft, a main reducer, a differential mechanism, a half shaft and the like, has the advantages of reduced size, larger ground clearance of a drive axle and the like under the condition of the same total transmission ratio, and is widely applied to trucks, large buses, off-road vehicles and other large industrial and mining vehicles. Therefore, the research on the wheel-side speed reducer has very important practical significance and enterprise practicability.

The oil discharge hole structure for axle wheel reduction gear that has now is through screwing out sealing bolt from the oil discharge passageway at the oil discharge in-process, then carries out the oil discharge, and this mode is though can play the effect of oil discharge, but at the oil discharge in-process, in the twinkling of an eye when sealing bolt and oil discharge passageway separation, oil can directly be discharged, and then can flow staff's on hand, causes inconvenience to the staff, influences the oil discharge structure practicality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the technical problem that to prior art's current situation, provide a staff's operation of being convenient for now to can not make oil cause the oil discharge opening structure that is used for axle hub reduction gear of pollution to staff's hand.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an oil drain structure for axle wheel reduction gear, including the connection pad, rotatory sleeve is installed to connection pad one side, the oil drain passageway has been seted up to rotatory sleeve bottom, install sealing bolt two in the oil drain passageway, two outside settings of sealing bolt are provided with the splashproof cup, splashproof bottom of cup portion one side is fixed with the delivery pipe, install the valve on the delivery pipe, be provided with the visual window on the splashproof cup lateral wall.

Furthermore, the rotating sleeve is rotatably connected with the connecting disc, the oil drainage channel is formed in the rotating sleeve, and the second sealing bolt is connected with the oil drainage channel through threads.

By adopting the technical scheme, in the oil drainage process, the second sealing bolt is rotated to be separated from the oil drainage channel, so that oil drainage can be performed.

Further, the splashproof cup with rotatory sleeve passes through screwed connection, sealing bolt two runs through the splashproof cup, sealing bolt two with the splashproof cup passes through threaded connection, the delivery pipe shaping in on the splashproof cup, the valve with the delivery pipe passes through threaded connection, the visual window with the splashproof cup passes through screwed connection.

Through adopting above-mentioned technical scheme, in operation process, the splashproof cup can prevent that the oil from flowing to the staff and causing the pollution to it on hand, and simultaneously oil will on the splashproof cup the delivery pipe discharges, valve control the break-make of delivery pipe, the visual window is convenient for the staff and observes the oil drain condition.

Furthermore, install the ring gear on the rotatory sleeve inner wall, the ring gear in-connection has four sets of planetary gear, planetary gear keeps away from one side of ring gear is connected with sun gear, install the connecting axle in the sun gear.

By adopting the technical scheme, the central line gear is connected with the gear ring through the planetary gear.

Further, the ring gear with rotatory sleeve passes through bolted connection, planetary gear with the ring gear and sun gear all meshes, the connecting axle with sun gear passes through the screwed connection, the connecting axle runs through rotatory sleeve and the connection pad.

By adopting the technical scheme, the connecting shaft is connected with the transmission shaft of the automobile, so that the connecting shaft is driven to rotate, the connecting shaft drives the central gear to rotate, the central gear drives the gear ring to rotate through the planetary gear, and the gear ring drives the rotary sleeve to rotate.

Furthermore, an oil injection channel is formed at the upper end of the rotary sleeve, a first sealing bolt is installed in the oil injection channel, and the first sealing bolt is in threaded connection with the oil injection channel.

By adopting the technical scheme, the first sealing bolt is separated from the oil injection channel, and then new lubricating oil can be injected into the rotary sleeve.

Furthermore, a connecting hole is formed in the connecting disc in a circumferential mode, and a screw is fixed to one side wall of the rotating sleeve in a circumferential mode.

By adopting the technical scheme, the connecting hole is convenient for fix the device, the screw rod can be convenient for install the tire, and then the rotating sleeve drives the tire to rotate.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for solving present current oil discharge hole structure for axle wheel reduction gear is through screwing out sealing bolt in the oil drain passageway at the oil drain in-process, then carry out the oil drain, this mode though can play the effect of oil drain, but at the oil drain in-process, in the twinkling of an eye when sealing bolt and oil drain passageway separation, oil can directly be discharged, and then can flow staff's hand, cause inconvenience to the staff, influence the problem of oil drain structure practicality, the utility model discloses a set up the splashproof cup, visual window, delivery pipe, at the oil drain in-process, the splashproof cup can prevent that the oil stream from leading to the fact the pollution to it on hand to the staff, the staff of being convenient for operates, and oil is discharged through the delivery pipe on the splashproof cup simultaneously to the visual window is convenient for the staff and observes the oil drain condition, effectively improves the practicality of oil discharge hole structure.

Drawings

Fig. 1 is a schematic structural view of an oil discharge port structure for an axle hub reduction gear according to the present invention;

fig. 2 is a left side cross-sectional view of an oil discharge opening structure for an axle hub reduction gear.

Reference numerals

1. A valve; 2. a discharge pipe; 3. a second sealing bolt; 4. a visual window; 5. a splash-proof cup; 6. rotating the sleeve; 7. a screw; 8. a first sealing bolt; 9. a connecting disc; 10. connecting holes; 11. a connecting shaft; 12. an oil injection channel; 13. a sun gear; 14. a planetary gear; 15. an oil drain channel; 16. a ring gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-2, in this embodiment, an oil drain structure for an axle hub reduction gear includes a connection pad 9, a rotating sleeve 6 is installed on one side of the connection pad 9, an oil drain channel 15 is formed at the bottom end of the rotating sleeve 6, a sealing bolt two 3 is installed in the oil drain channel 15, an anti-splash cup 5 is arranged outside the sealing bolt two 3, a discharge pipe 2 is fixed on one side of the bottom end of the anti-splash cup 5, a valve 1 is installed on the discharge pipe 2, a visual window 4 is arranged on a side wall of the anti-splash cup 5, the sealing bolt two 3 is in threaded connection with the oil drain channel 15, in the oil drain process, the sealing bolt two 3 is separated from the oil drain channel 15 by rotating the sealing bolt two 3, so that oil can be discharged, the anti-splash cup 5 is in threaded connection with the rotating sleeve 6, the sealing bolt two 3 penetrates through the anti-splash cup 5, the sealing bolt two 3 is in threaded connection with the anti-splash cup 5, the discharge pipe 2 is formed on the anti-splash cup 5, the valve 1 is in threaded connection with the discharge pipe 2, the visual window 4 is in threaded connection with the anti-splash cup 5, in the operation process, the oil drain cup 5 can be conveniently observed by the operator.

As shown in fig. 1-2, in this embodiment, a gear ring 16 is installed on an inner wall of a rotating sleeve 6, four sets of planet gears 14 are connected in the gear ring 16, a central gear 13 is connected to a side of the planet gears 14 away from the gear ring 16, a connecting shaft 11 is installed in the central gear 13, the central gear is connected to the gear ring 16 through the planet gears 14, the gear ring 16 is connected to the rotating sleeve 6 through bolts, the planet gears 14 are engaged with both the gear ring 16 and the central gear 13, the connecting shaft 11 is connected to the central gear 13 through bolts, the connecting shaft 11 penetrates through the rotating sleeve 6 and a connecting disc 9, the connecting shaft 11 is connected to a transmission shaft of an automobile, so that the connecting shaft 11 drives the connecting shaft 11 to rotate, the connecting shaft 11 drives the central gear 13 to rotate, the gear ring 16 is driven by the central gear 13 to rotate, and the gear ring 16 drives the rotating sleeve 6 to rotate.

As shown in fig. 1-2, in this embodiment, an oil filling channel 12 is formed at the upper end of the rotating sleeve 6, a first sealing bolt 8 is installed in the oil filling channel 12, the first sealing bolt 8 is in threaded connection with the oil filling channel 12, the first sealing bolt 8 is separated from the oil filling channel 12, and new lubricating oil can be injected into the rotating sleeve 6, a connecting hole 10 is formed in the connecting disc 9 in a circumferential manner, a screw 7 is circumferentially fixed on one side wall of the rotating sleeve 6, the connecting hole 10 facilitates fixing of the device, the screw 7 facilitates installation of the tire, and the rotating sleeve 6 drives the tire to rotate.

The specific implementation process of this embodiment is as follows: when the device is used, the device is installed through the connecting hole 10, then the connecting shaft 11 is connected with a transmission shaft of an automobile, the tire is fixed on the rotary sleeve 6 through the screw 7, in the using process, the transmission shaft of the automobile drives the connecting shaft 11 to rotate, the connecting shaft 11 drives the central gear 13 to rotate, the central gear 13 drives the gear ring 16 to rotate through the planetary gear 14, the gear ring 16 drives the rotary sleeve 6 to rotate, when lubricating oil needs to be replaced, the sealing bolt II 3 is rotated to be separated from the oil discharge channel 15, in the operation process, the splash-proof cup 5 can prevent oil from flowing onto hands of workers to pollute the hands of the workers, meanwhile, the discharge pipe 2 is opened through the valve 1, the oil is discharged through the discharge pipe 2 on the splash-proof cup 5, the visual window 4 is convenient for the workers to observe the oil discharge condition, after the oil discharge is completed, the discharge pipe 2 is closed through the valve 1, the oil discharge channel 15 is closed through the sealing bolt II 3, the sealing bolt I8 is separated from the oil injection channel 12, and new lubricating oil can be injected into the rotary sleeve 6.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an oil discharge opening structure for axle hub reduction gear which characterized in that: including connection pad (9), rotatory sleeve (6) are installed to connection pad (9) one side, oil drain passageway (15) have been seted up to rotatory sleeve (6) bottom, install two (3) of sealing bolt in oil drain passageway (15), two (3) outside settings of sealing bolt are provided with splashproof cup (5), splashproof cup (5) bottom one side is fixed with delivery pipe (2), install valve (1) on delivery pipe (2), be provided with visual window (4) on splashproof cup (5) a lateral wall.

2. The oil drain opening structure for the axle hub reduction gear according to claim 1, wherein: rotatory sleeve (6) with connection pad (9) rotate to be connected, oil drain channel (15) shaping in on rotatory sleeve (6), sealing bolt two (3) with oil drain channel (15) pass through threaded connection.

3. The oil drain opening structure for the axle hub reduction gear according to claim 1, wherein: splash-proof cup (5) with rotatory sleeve (6) pass through the screw connection, sealing bolt two (3) run through splash-proof cup (5), sealing bolt two (3) with splash-proof cup (5) are through threaded connection, delivery pipe (2) shaping in on splash-proof cup (5), valve (1) with delivery pipe (2) are through threaded connection, visual window (4) with splash-proof cup (5) are through the screw connection.

4. The oil drain opening structure for the axle hub reduction gear according to claim 1, wherein: install ring gear (16) on rotatory sleeve (6) inner wall, ring gear (16) in-connection has four sets of planetary gear (14), planetary gear (14) are kept away from one side of ring gear (16) is connected with sun gear (13), install connecting axle (11) in sun gear (13).

5. The oil discharge opening structure for the axle hub reduction gear according to claim 4, characterized in that: ring gear (16) with rotatory sleeve (6) pass through bolted connection, planetary gear (14) with ring gear (16) and sun gear (13) all mesh, connecting axle (11) with sun gear (13) pass through screwed connection, connecting axle (11) run through rotatory sleeve (6) and connection pad (9).

6. The oil drain opening structure for the axle hub reduction gear according to claim 5, wherein: an oil injection channel (12) is formed at the upper end of the rotary sleeve (6), a first sealing bolt (8) is installed in the oil injection channel (12), and the first sealing bolt (8) is in threaded connection with the oil injection channel (12).

7. The oil drain opening structure for the axle hub reduction gear according to claim 1, wherein: connecting holes (10) are formed in the connecting disc (9) in a circumferential mode, and a screw (7) is fixed to one side wall of the rotating sleeve (6) in a circumferential mode.