CN216555285U

CN216555285U - Lubricating device for repairing speed reducer

Info

Publication number: CN216555285U
Application number: CN202122819727.0U
Authority: CN
Inventors: 郭晓鹏; 张晋东; 陈海宝; 张晓军; 韩希尧
Original assignee: Jincheng Jinyan Electromechanical Co ltd
Current assignee: Jincheng Jinyan Electromechanical Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-17
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the technical field of lubricating devices and discloses a lubricating device for repairing a speed reducer, which comprises a device shell, wherein the top of the device shell is fixedly connected with an oil engine cover shell, a driving motor is fixedly arranged in the oil engine cover shell, the output end of the driving motor is fixedly connected with a shaft rod, the outer surface of the shaft rod movably penetrates through a protective shell, and one end of the shaft rod, which is far away from the driving motor, is fixedly sleeved with a first rotating gear. According to the utility model, the power supply of the driving motor is switched on, the shaft lever drives the first rotating gear to rotate, the first rotating gear drives the sector gear blocks to rotate through the rotating rods in the second rotating gears at two sides, the two sector gear blocks can respectively drive the racks at two sides to move upwards and downwards when rotating, so that the lower pressing plate at the bottom is driven to reciprocate to flow out lubricating oil through the lubricating outlet at the bottom, the effect of lubricating a speed reducer below is achieved, and the two limiting blocks can play a certain protection role on the whole reciprocating device.

Description

Lubricating device for repairing speed reducer

Technical Field

The utility model relates to the technical field of lubricating devices, in particular to a lubricating device for repairing a speed reducer.

Background

The speed reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, is widely applied to modern machinery, and needs a special device for lubricating the speed reducer when the speed reducer is repaired.

In the prior art, the conventional lubricating device for repairing the speed reducer can basically lubricate the speed reducer in the maintenance process of the speed reducer, but some lubricating devices for repairing the speed reducer have simple structures and single functions, generally do not have the function of automatically lubricating the speed reducer being maintained at regular time and fixed quantity, so that the lubricating device needs to be manually operated to lubricate, the workload is increased, and improper lubrication caused by manual careless omission can occur.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a lubricating device for repairing a speed reducer, which has the advantages of timing and quantitative lubrication, and solves the problems that some lubricating devices for repairing the speed reducer have simple structures and single functions, generally have no function of automatically lubricating the speed reducer being repaired at regular time and quantity, so that the lubricating device needs to be manually operated to lubricate, the workload is increased, and improper lubrication caused by manual careless leakage can occur.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a lubricating device for repairing a speed reducer comprises a device shell, wherein the top of the device shell is fixedly connected with an oil engine cover shell, a driving motor is fixedly arranged in the oil engine cover shell, the output end of the driving motor is fixedly connected with a shaft rod, a protective shell movably penetrates through the outer surface of the shaft rod, a reciprocating structure is arranged at one end, away from the driving motor, of the shaft rod, and an oil blocking structure is arranged in the device shell;

the reciprocating structure comprises a first rotating gear, a second rotating gear, rotating rods, fixed sleeve blocks, sector gear blocks, two side racks, a first limiting block and a second limiting block, wherein the first rotating gear is fixedly sleeved at one end of the shaft rod, which is far away from the driving motor, the outer surface of the first rotating gear is meshed with the two second rotating gears, the rotating rods are fixedly clamped inside the two second rotating gears, the fixed sleeve blocks are fixedly sleeved on the front surfaces of the two rotating rods, the sector gear blocks are welded on the outer surfaces of the two fixed sleeve blocks, the two side racks are meshed and connected with the outer surfaces of the two sector gear blocks, the first limiting blocks are welded at the tops of the two side racks, and the second limiting blocks are welded at the bottoms of the two side racks;

the oil blocking structure comprises fixed baffle plates, sliding grooves and movable baffle plates, the device shell is welded with the two fixed baffle plates, the device shell is internally provided with four sliding grooves, the four sliding grooves are divided into every two groups, each group is formed by the sliding grooves, the inner parts of the sliding grooves are connected with the movable baffle plates in a sliding mode, and the two movable baffle plates are attached to the opposite sides of the fixed baffle plates in a back-to-back mode.

Preferably, the bottom welding of second stopper has the fixed connection post, the surface of both sides rack, the surface of second stopper and the surface of fixed connection post all with the inside looks adaptation of device shell, when two fan-shaped gear pieces drive both sides rack and reciprocate, both sides rack, second stopper and fixed connection post can all be in device shell and protective housing activity from top to bottom.

Preferably, two the bottom welding of adjustable fender has the oil baffle, the bottom fixed connection holding down plate of oil baffle, oil baffle cooperation fixed stop and at gliding adjustable fender in the spout can stop the lubricating oil that the oil filler point flowed down the holding down plate top down when the holding down plate descends to in converging the oil filler point again through the oil filler point down, reached the reuse to lubricating oil and prevented that oil from getting into the effect in the reciprocating structure.

Preferably, the flow-limiting screen plate is fixedly installed inside the device shell, the bottom of the device shell is fixedly provided with a plurality of lubricating outlets, lubricating oil can flow out from the lubricating outlets at the bottom after being limited by the flow-limiting screen plate when the lower pressing plate is pressed down each time, the speed reducer for maintenance is lubricated, and the flow-limiting screen plate can properly control the flow-down speed of the lubricating oil.

Preferably, two oiling mouths and two lower hydraulic fluid ports, two have been seted up to the both sides of device shell the inside of oiling mouth all with the inside fixed intercommunication of two lower hydraulic fluid ports, when the bottom was pressed to the holding down plate, the oil that two oiling mouths poured into can assemble in the holding down plate bottom, and these oil can converge again into the oiling mouth through lower hydraulic fluid port when the holding down plate removed the top in, have reached the effect to lubricating oil reuse.

Preferably, two supporting legs are welded on two sides of the device shell, and the whole lubricating device can be supported by the four supporting legs at the bottom of the device shell, so that the device can be kept stable all the time during operation.

Compared with the prior art, the utility model provides a lubricating device for repairing a speed reducer, which has the following beneficial effects:

1. this lubricating arrangement is used in reduction gear repair, through switch-on driving motor power, let the axostylus axostyle drive first rotation gear and rotate, first rotation gear drives sector gear piece through the dwang in the second rotating gear of both sides and rotates, two sector gear pieces can drive both sides rack upwards and downwards respectively when rotating, thereby reciprocal holding down plate that drives the bottom flows lubricating oil through the lubricated export of bottom, the effect of lubricating the reduction gear below has been reached, two stoppers can play certain guard action to whole reciprocating device.

2. This lubricating arrangement is used in reduction gear repair, the oiling mouth through device shell both sides is continuous adds lubricating oil, at every turn the holding down plate all can flow the lubricated export of injecting into lubricating oil from the bottom after the current-limiting otter board current-limiting earlier, when the holding down plate pressed the bottom, the oil that two oiling mouths injected into can be blocked oil, fixed stop and the adjustable fender who slides in the spout block, the oil that is blocked when the holding down plate removed the top can converge into the oiling mouth again through the hydraulic fluid port down in, reached the reuse to lubricating oil and prevented that oil from getting into the effect in the reciprocating structure.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a side view of the driving motor of the present invention;

fig. 3 is a schematic top view of the oil retaining structure of the present invention.

Wherein: 1. a device housing; 2. an oil retaining structure; 201. fixing a baffle plate; 202. a chute; 203. a movable baffle; 3. a protective housing; 4. a reciprocating structure; 401. a first rotating gear; 402. a second rotating gear; 403. rotating the rod; 404. fixing the sleeve block; 405. a sector gear block; 406. racks on two sides; 407. A first stopper; 408. a second limiting block; 5. a hood housing; 6. a drive motor; 7. a shaft lever; 8. Fixing a connecting column; 9. an oil blocking block; 10. a lower pressing plate; 11. a flow-limiting screen plate; 12. a lubrication outlet; 13. Supporting legs; 14. an oil filling port; 15. and a lower oil port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Embodiment 1, as shown in fig. 1 to 3, the present invention provides a lubricating device for repairing a speed reducer, when in use, a power supply of a driving motor 6 is connected, two sector gear blocks 405 drive two side racks 406 to move up and down, so as to drive a lower pressure plate 10 to flow out lubricating oil through a lubricating outlet 12 at the bottom, and two limiting blocks serve to protect a reciprocating structure 4.

Embodiment 2, as shown in fig. 1 and 3, lubricating oil is continuously injected from two oil injection ports 14, when the lower pressing plate 10 is pressed to the bottom, the injected oil is blocked at the top of the lower pressing plate 10, and when the lower pressing plate 10 is lifted, the blocked oil can be allowed to be re-merged into the oil injection ports 14 through the lower oil ports 15.

The working principle is as follows: when the lubricating device for repairing the speed reducer is used, firstly, lubricating oil is continuously injected from oil injection ports 14 formed in two sides of a device shell 1, the lubricating oil enters the device shell 1, then a power supply of a driving motor 6 in a hood shell 5 is switched on, a shaft rod 7 drives a first rotating gear 401 to rotate, the first rotating gear 401 can drive second rotating gears 402 meshed with two sides to rotate, the two second rotating gears 402 respectively drive sector gear blocks 405 welded on a fixed sleeve block 404 to rotate through rotating rods 403, the two sector gear blocks 405 can respectively drive racks 406 on two sides to move upwards and downwards when rotating, so that a lower pressing plate 10 at the bottom is driven to reciprocate to enable the lubricating oil to flow out 12 through a lubricating outlet at the bottom, the effect of lubricating the speed reducer maintained below is achieved, and a first limiting block 407 and a second limiting block 408 can play a certain protection role in the whole reciprocating device, every time the lower pressing plate 10 can flow out injected lubricating oil from a lubricating outlet 12 at the bottom after being limited by the flow limiting screen plate 11, when the lower pressing plate 10 presses the bottom, the oil injected from the two oil injection ports 14 can be blocked by the oil blocking block 9, the fixed baffle 201 and the movable baffle 203 sliding in the sliding groove 202, the blocked oil can be converged into the oil injection ports 14 again through the lower oil port 15 when the lower pressing plate 10 moves to the upper side, the effects of recycling the lubricating oil and preventing the oil from entering the reciprocating structure 4 are achieved, the four supporting legs 13 at the bottom of the device shell 1 can support the whole lubricating device, and the device can be kept stable all the time during operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lubricating device for repairing a speed reducer, comprising a device housing (1), characterized in that: the oil engine cover is characterized in that the top of the device shell (1) is fixedly connected with an oil engine cover shell (5), a driving motor (6) is fixedly installed inside the oil engine cover shell (5), the output end of the driving motor (6) is fixedly connected with a shaft rod (7), a protective shell (3) movably penetrates through the outer surface of the shaft rod (7), a reciprocating structure (4) is arranged at one end, far away from the driving motor (6), of the shaft rod (7), and an oil blocking structure (2) is arranged inside the device shell (1);

the reciprocating structure (4) comprises a first rotating gear (401), a second rotating gear (402), a rotating rod (403), a fixed sleeve block (404), a sector gear block (405), two side racks (406), a first limiting block (407) and a second limiting block (408), wherein the fixed sleeve at one end of the shaft rod (7) far away from the driving motor (6) is provided with the first rotating gear (401), the outer surface of the first rotating gear (401) is meshed with the two second rotating gears (402), the two second rotating gears (402) are fixedly clamped with the rotating rod (403) in the inner part, the two fixed sleeve blocks (404) are fixedly sleeved on the positive surface of the rotating rod (403), the sector gear block (405) is welded on the outer surface of the fixed sleeve block (404), and the two side racks (406) are meshed with the outer surface of the sector gear block (405), a first limiting block (407) is welded at the top of the racks (406) at the two sides, and a second limiting block (408) is welded at the bottom of the racks (406) at the two sides;

keep off oily structure (2) including fixed stop (201), spout (202) and adjustable fender (203), the inside welding of device shell (1) has two fixed stop (201), four spout (202), four have been seted up to the inside of device shell (1) spout (202) divide into per two a set ofly, every group the equal sliding connection in inside of spout (202) has adjustable fender (203), two the relative one side of adjustable fender (203) all laminates with the back of the body side of the back of the body of fixed stop (201).

2. A lubricating device for repairing a speed reducer according to claim 1, wherein: the bottom of the second limiting block (408) is welded with a fixed connecting column (8), and the outer surfaces of the racks (406) on the two sides, the second limiting block (408) and the fixed connecting column (8) are matched with the inside of the device shell (1).

3. A lubricating device for repairing a speed reducer according to claim 1, wherein: the bottom welding of two adjustable fender (203) has oil baffle piece (9), the bottom fixed connection holding down plate (10) of oil baffle piece (9).

4. A lubricating device for repairing a speed reducer according to claim 1, wherein: the device is characterized in that a flow-limiting screen plate (11) is fixedly arranged inside the device shell (1), and a plurality of lubricating outlets (12) are fixedly formed in the bottom of the device shell (1).

5. A lubricating device for repairing a speed reducer according to claim 1, wherein: two oil filling ports (14) and two lower oil ports (15) are formed in two sides of the device shell (1), and the insides of the two oil filling ports (14) are fixedly communicated with the insides of the two lower oil ports (15).

6. A lubricating device for repairing a speed reducer according to claim 1, wherein: two supporting legs (13) are welded on two sides of the device shell (1).