CN218845069U

CN218845069U - Low-abrasion braking device of planetary reducer

Info

Publication number: CN218845069U
Application number: CN202222927514.4U
Authority: CN
Inventors: 李柏君; 李泽民
Original assignee: Modoli Intelligent Transmission Jiangsu Co ltd
Current assignee: Modoli Intelligent Transmission Jiangsu Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-11
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a low wearing and tearing arresting gear of planetary reducer, which comprises a housing, one side of casing runs through and the swivelling joint has the output shaft through rolling bearing, the bottom fixedly connected with fixed plate of casing, one side of fixed plate is rotated and is connected with reciprocal lead screw, the surface threaded connection of reciprocal lead screw has reciprocal lead screw cover. The utility model discloses an output shaft rotates and removes about indirectly driving the piston, thereby spout lubricating oil to the inside braking part surface of casing, the realization is automatic to the inside braking part of casing and is oiled, traditional artifical manual interpolation lubricating oil has been replaced, and can prevent that lubricating oil from adding untimely, and then can prevent that the braking part from leading to wearing and tearing great because of the lubricating oil is not enough, and then can be at the timely automatic interpolation lubricating oil of planetary reducer during operation, guarantee that braking part during operation surface lubricating oil is sufficient, can reduce the wearing and tearing when braking part transmission, the life of braking part has been improved.

Description

Low-abrasion braking device of planetary reducer

Technical Field

The utility model relates to an electromechanical technical field especially relates to a low wearing and tearing arresting gear of planetary reducer.

Background

Planetary reducers are now in widespread use and may include at least an input shaft, a sun gear, a planetary gear set, a ring gear, a carrier, an output shaft, and a casing. In a conventional planetary gear reducer, a sun gear is attached to a sun gear attachment portion, the sun gear has a shank portion (also called a shaft portion or a press-fitting portion), the sun gear attachment portion is provided with an attachment hole, and the sun gear is fixed to the sun gear attachment portion by thermal compression fitting of an optical axis between the shank portion and the attachment hole of the sun gear attachment portion.

Inside arresting gear of planetary reducer needs add lubricating oil on its surface when the operation, reduce the frictional force of braking part each other in transmission process through lubricating oil, play the effect that the lubrication reduces wearing and tearing, current planetary reducer does not possess automatic oiling function, need the staff regularly to open the casing manually to add lubricating oil to its inside braking part, staff's the amount of labour has been increased, and when not in time adding lubricating oil, braking part surface lubricating oil is not enough, it is great to lead to braking part wearing and tearing when the transmission, the life of braking part has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a low-abrasion braking device of a planetary reducer.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a low wear and tear arresting gear of planetary reducer, includes the casing, one side of casing runs through and the swivelling joint has the output shaft through rolling bearing, the bottom fixedly connected with fixed plate of casing, one side of fixed plate is rotated and is connected with reciprocal lead screw, the surface threaded connection of reciprocal lead screw has reciprocal lead screw cover, just the equal fixed cover in surface of reciprocal lead screw and output shaft is equipped with the belt pulley, two the transmission is connected with the belt between the surface of belt pulley, the bottom fixedly connected with batch oil tank of casing, one side fixedly connected with piston cylinder of batch oil tank, the inside sliding connection of piston cylinder has the piston, one side fixedly connected with L type pole of piston, the top and the bottom of piston cylinder are fixed the intercommunication respectively has into oil pipe and goes out oil pipe, the other end that goes out oil pipe runs through and extends to the inside of casing, the one end that goes out oil pipe and extends to the casing inside is fixed the intercommunication and has violently the pipe, the fixed intercommunication in bottom of violently managing has a plurality of fuel sprayer, one side of fixed plate just is located the spacing subassembly of the top fixedly connected with of reciprocal lead screw.

The reciprocating screw rod is indirectly driven to rotate through the rotation of the output shaft, the reciprocating screw rod sleeve is driven to move left and right, the piston is driven to move left and right through the movement of the reciprocating screw rod sleeve, the lubricating oil inside the oil storage tank is sprayed to the surface of a brake part inside the casing through an oil nozzle, the automatic oiling of the brake part inside the casing is realized, the traditional manual lubricating oil adding operation is replaced, the labor capacity of workers is reduced, the lubricating oil adding operation is not timely, the surface lubricating oil of the brake part is insufficient, the brake part is prevented from being abraded greatly due to the insufficient lubricating oil, the lubricating oil can be automatically added in time when the planetary reducer works, the sufficient lubricating oil on the surface of the brake part during working is ensured, the abrasion of the brake part during transmission can be reduced, and the service life of the brake part is effectively prolonged.

As a further description of the above technical solution:

the one end that the piston was kept away from to L type pole and the bottom fixed connection of reciprocal lead screw cover, advance oil pipe and keep away from the inside that the one end of piston cylinder runs through and extend to the batch oil tank.

As a further description of the above technical solution:

the limiting assembly comprises a limiting rod, the limiting rod is fixedly connected to the fixing plate, a limiting ring is sleeved on the outer surface of the limiting rod in a sliding mode, and the bottom of the limiting ring is fixedly connected with the top of the reciprocating screw sleeve.

Can play about spacing to reciprocal lead screw cover through the setting of spacing subassembly for reciprocal lead screw cover only can carry out horizontal migration, can't rotate, and then can drive reciprocal lead screw cover when reciprocal lead screw rotates and remove.

As a further description of the above technical solution:

the inside of advancing oil pipe and going out oil pipe all is provided with the check valve.

The setting through the check valve makes into the inside lubricating oil of oil pipe and play oil pipe can only one-way flow to can avoid the inside lubricating oil of a piston section of thick bamboo to flow back to the batch oil tank in from advancing oil pipe, and can avoid the inside lubricating oil of a play oil pipe to flow back to a piston section of thick bamboo in.

As a further description of the above technical solution:

the oil return hole is formed in the bottom of the inner wall of the machine shell, and oil guide plates are fixedly connected to the bottom of the inner wall of the machine shell and located on two sides of the oil return hole.

The lubricating oil dripping from the surface of the brake part can flow back to the oil storage tank through the oil return hole, so that the lubricating oil is recycled, and the resource waste is avoided.

As a further description of the above technical solution:

the oil return hole is communicated with the oil storage tank.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this planetary reducer low wear arresting gear, it rotates to drive reciprocal lead screw through the output shaft rotation is indirect, and then it removes to drive reciprocal lead screw cover, remove to drive the piston through the removal of reciprocal lead screw cover and remove, thereby pass through the fuel sprayer with the inside lubricating oil of batch oil tank and spout the inside braking part surface of casing, thereby realize carrying out automatic oiling to the inside braking part of casing, and replaced traditional artifical manual adding lubricating oil, and then staff's the amount of labour has been reduced, and can prevent that lubricating oil from adding untimely, lead to braking part surface lubricating oil not enough, and then can prevent that the braking part from leading to wearing and tearing great because of lubricating oil is not enough, and then can be at the timely automatic adding lubricating oil of planetary reducer during operation, the lubricating oil on braking part during operation surface is sufficient, and then can reduce the wearing and tearing when braking part transmission, the effectual life who improves the braking part.

2. Compared with the prior art, this planetary reducer low wear arresting gear, through the setting of oil gallery can realize the reuse of lubricating oil in can flowing back the lubricating oil that the part surface of braking drips to the batch oil tank, avoids the waste of resource, and can lead the lubricating oil of shells inner wall bottom to oil gallery department through the setting of leading the oiled-plate, avoids lubricating oil to pile up in its shells inner wall bottom.

Drawings

Fig. 1 is a schematic view of the overall structure of a low-wear brake device of a planetary reducer provided by the present invention;

fig. 2 is a schematic structural view of a limiting component of a low-wear braking device of a planetary reducer provided by the present invention;

fig. 3 is the internal structure schematic diagram of the piston cylinder of the low-abrasion braking device of the planetary reducer provided by the utility model.

Illustration of the drawings:

1. a housing; 2. an output shaft; 3. a fixing plate; 4. a reciprocating screw; 5. a reciprocating screw sleeve; 6. a belt pulley; 7. a belt; 8. an oil storage tank; 9. a piston cylinder; 10. a piston; 11. an L-shaped rod; 12. an oil inlet pipe; 13. an oil outlet pipe; 14. a transverse tube; 15. an oil jet; 16. a limiting rod; 17. a limiting ring; 18. a one-way valve; 19. an oil return hole; 20. oil guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a pair of low wearing and tearing arresting gear of planetary reducer: including casing 1, one side of casing 1 runs through and the swivelling joint has output shaft 2 through rolling bearing, the bottom fixedly connected with fixed plate 3 of casing 1, one side of fixed plate 3 is rotated and is connected with reciprocal lead screw 4, the surface threaded connection of reciprocal lead screw 4 has reciprocal lead screw cover 5, and reciprocal lead screw 4 and output shaft 2's surface is all fixed cover and is equipped with belt pulley 6, the transmission is connected with belt 7 between the surface of two belt pulleys 6, the bottom fixedly connected with batch oil tank 8 of casing 1, one side fixedly connected with piston cylinder 9 of batch oil tank 8, the inside sliding connection of piston cylinder 9 has piston 10, one side fixedly connected with L type pole 11 of piston 10, the one end that piston cylinder 10 was kept away from to L type pole 11 and the bottom fixed connection of reciprocal lead screw cover 5, the top and the bottom fixed connection of piston cylinder 9 have into oil pipe 12 and go out oil pipe 13 respectively, the inside that advances oil pipe 12 and go out oil pipe 13 all is provided with check valve 18, the one end that advances oil pipe 12 and keep away from piston cylinder 9 runs through and extends to the inside of batch oil tank 8, the other end runs through and extends to the inside of casing 1, the one side of fixed connection that has fixed cross pipe 14 and is located the reciprocal lead screw subassembly 15 that has a plurality of the reciprocal connection of horizontal pipe 14, and be connected with the top of the reciprocal lead screw subassembly.

The limiting assembly comprises a limiting rod 16, the limiting rod 16 is fixedly connected to the fixing plate 3, a limiting ring 17 is sleeved on the outer surface of the limiting rod 16 in a sliding mode, and the bottom of the limiting ring 17 is fixedly connected with the top of the reciprocating lead screw sleeve 5.

Oil return hole 19 has been seted up to the bottom of casing 1 inner wall, and oil return hole 19 is linked together with batch oil tank 8, and the equal fixedly connected with in both sides that just is located oil return hole 19 in the bottom of casing 1 inner wall leads oiled-plate 20.

The lubricating oil at the bottom of the inner wall of the machine shell 1 can be guided to the oil return hole 19 through the oil guide plate 20, and the lubricating oil is prevented from being accumulated at the bottom of the inner wall of the machine shell 1.

The working principle is as follows: when the planetary reducer works, the output shaft 2 rotates to transmit kinetic energy to the reciprocating lead screw 4 through the belt pulley 6 and the belt 7 so as to drive the reciprocating lead screw 4 to rotate, the reciprocating lead screw 4 is limited by the limiting component when rotating, the reciprocating lead screw 5 is further caused to move left and right in a reciprocating manner on the surface of the reciprocating lead screw 4, the reciprocating lead screw 5 moves to drive the piston 10 to move left and right in the piston cylinder 9 through the L-shaped rod 11, so that the internal pressure of the piston cylinder 9 is reduced when the piston 10 moves right, the lubricating oil in the oil storage tank 8 is conveyed into the piston cylinder 9 through the oil inlet pipe 12, the internal pressure of the piston cylinder 9 is increased when the piston 10 moves left, further, lubricating oil in the piston cylinder 9 is conveyed into the transverse pipe 14 through the oil outlet pipe 13, and is sprayed to the surface of the brake part in the shell 1 through the oil spray nozzle 15, so that automatic oiling of the brake part in the shell 1 is realized, the traditional manual lubricating oil adding is replaced, the labor amount of workers is reduced, the situation that the lubricating oil is not added timely to cause insufficient lubricating oil on the surface of the brake part can be prevented, the brake part is prevented from being abraded greatly due to insufficient lubricating oil, the lubricating oil can be automatically added timely when the planetary reducer works, the lubricating oil on the surface of the brake part is ensured to be sufficient when the brake part works, the abrasion of the brake part during transmission can be reduced, and the service life of the brake part is effectively prolonged;

can realize the reuse of lubricating oil in can returning the lubricating oil that the braking part surface drips to the batch oil tank 8 through setting up of oil gallery 19, avoid the waste of resource, and can lead the lubricating oil of casing 1 inner wall bottom to oil gallery 19 department through the setting up of leading oiled-plate 20, avoid lubricating oil to pile up in its casing 1 inner wall bottom.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a low wear arresting gear of planetary reducer, includes casing (1), its characterized in that: one side of the shell (1) is penetrated through by a rotating bearing and is connected with an output shaft (2) in a rotating way, the bottom of the shell (1) is fixedly connected with a fixed plate (3), one side of the fixed plate (3) is rotatably connected with a reciprocating screw rod (4), the outer surface of the reciprocating screw rod (4) is in threaded connection with a reciprocating screw rod sleeve (5), and the outer surfaces of the reciprocating screw rod (4) and the output shaft (2) are both fixedly sleeved with belt pulleys (6), a belt (7) is connected between the outer surfaces of the two belt pulleys (6) in a transmission way, the bottom of the shell (1) is fixedly connected with an oil storage tank (8), one side of the oil storage tank (8) is fixedly connected with a piston cylinder (9), a piston (10) is connected in the piston cylinder (9) in a sliding way, one side of the piston (10) is fixedly connected with an L-shaped rod (11), the top and the bottom of the piston cylinder (9) are respectively and fixedly communicated with an oil inlet pipe (12) and an oil outlet pipe (13), the other end of the oil outlet pipe (13) penetrates through and extends to the inside of the casing (1), one end of the oil outlet pipe (13) extending to the interior of the machine shell (1) is fixedly communicated with a transverse pipe (14), the bottom of the transverse pipe (14) is fixedly communicated with a plurality of oil nozzles (15), and a limiting component is fixedly connected to one side of the fixing plate (3) and positioned at the top of the reciprocating lead screw (4).

2. The low-wear brake device of the planetary reducer as claimed in claim 1, wherein: one end of the L-shaped rod (11) far away from the piston (10) is fixedly connected with the bottom of the reciprocating screw sleeve (5), and one end of the oil inlet pipe (12) far away from the piston cylinder (9) penetrates through and extends into the oil storage tank (8).

3. The low-wear brake device of the planetary reducer as claimed in claim 1, wherein: the limiting assembly comprises a limiting rod (16), the limiting rod (16) is fixedly connected to the fixing plate (3), a limiting ring (17) is sleeved on the outer surface of the limiting rod (16) in a sliding mode, and the bottom of the limiting ring (17) is fixedly connected with the top of the reciprocating lead screw sleeve (5).

4. The low-wear brake device of the planetary reducer as claimed in claim 1, wherein: the oil inlet pipe (12) and the oil outlet pipe (13) are internally provided with one-way valves (18).

5. The low-wear brake device of the planetary reducer as claimed in claim 1, wherein: oil return holes (19) are formed in the bottom of the inner wall of the machine shell (1), and oil guide plates (20) are fixedly connected to the bottom of the inner wall of the machine shell (1) and located on two sides of the oil return holes (19).

6. The low-wear brake device of the planetary reducer as claimed in claim 5, wherein: the oil return hole (19) is communicated with the oil storage tank (8).