CN210859766U

CN210859766U - Cycloidal pin gear speed reducer easy to lubricate

Info

Publication number: CN210859766U
Application number: CN201921002657.6U
Authority: CN
Inventors: 刘祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-06-26
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a cycloid pinwheel speed reducer for easy lubrication, including outer guard box, speed reduction organism and defeated oil pipe, the inside fixed mounting of outer guard box has two pillars, the top fixed mounting of pillar has the platform of placing, speed reduction organism fixed mounting be in place the top of platform, the output movable mounting of speed reduction organism has the output shaft, the intermediate position department of outer guard box one side lateral wall is provided with the bearing, the one end of output shaft is passed the bearing passes outer guard box extends to the outside of outer guard box, the one end at speed reduction organism top is provided with the oil inlet, the inside top fixed mounting of outer guard box has the oil storage tank, the oil storage tank is the cylindricality structure, just the inside movable mounting of oil storage tank has the piston, one side fixed mounting of piston has the push rod. The utility model discloses a set up a series of structures and make this device have the characteristics of being convenient for dispel the heat and pour into lubricating oil into the speed reduction organism.

Description

Cycloidal pin gear speed reducer easy to lubricate

Technical Field

The utility model relates to a speed reducer technical field specifically is a cycloid pinwheel speed reducer for easy lubrication.

Background

The cycloidal pin gear speed reducer is a novel transmission device which applies planetary transmission principle and adopts cycloidal pin gear engagement. All transmission devices of the cycloidal pin gear speed reducer can be divided into three parts: an input part, a deceleration part and an output part. The input shaft is equipped with a double eccentric sleeve which is dislocated by 180 degrees, and the eccentric sleeve is equipped with two roller bearings called rotating arms, so that it can form H mechanism, and the central holes of two cycloidal gears are the roller paths of the bearings of rotating arms on the eccentric sleeve, and the cycloidal gears are meshed with a group of annularly-arranged needle teeth on the needle gear so as to form an internal gearing speed-reducing mechanism whose tooth difference is one tooth.

In order to improve the performance of the speed reducer and prolong the service life of the cycloidal pin gear speed reducer, lubricating oil needs to be injected into a lubricating oil channel system of the speed reducer regularly, when the speed reducer in the current market is lubricated, external tools such as an oil pump need to be used for pushing the lubricating oil into the lubricating oil channel system of the speed reducer, so that the lubricating operation is inconvenient, the oil quantity cannot be controlled in the lubricating oil injection process, the lubricating oil is easy to overflow in the lubricating oil injection process, the lubricating oil is easy to waste, the lubricating oil is easy to flow back, the lubricating oil added into the speed reducer is easy to flow back into a lubricating oil outlet tank, the lubricating oil in the oil storage tank is polluted, high heat is easy to generate in the speed reducer in the long-time use process, internal structural parts are lost, and the service life of the speed reducer is shortened, the existing speed reducer is generally heavy and difficult to move, so that the cycloidal pin gear speed reducer for easy lubrication is provided for solving a series of problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for easy lubricated cycloid pinwheel speed reducer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cycloidal pin gear speed reducer for easy lubrication comprises an outer protection box, a speed reducer body and an oil conveying pipe, wherein two supporting columns are fixedly arranged inside the outer protection box, a placing table is fixedly arranged at the top of each supporting column, the speed reducer body is fixedly arranged at the top of the placing table, an output shaft is movably arranged at the output end of the speed reducer body, a bearing is arranged at the middle position of the side wall of one side of the outer protection box, one end of the output shaft penetrates through the bearing, the outer protection box extends to the outer side of the outer protection box, an oil inlet is arranged at one end of the top of the speed reducer body, an oil storage tank is fixedly arranged at the top end inside the outer protection box, the oil storage tank is of a cylindrical structure, a piston is movably arranged inside the oil storage tank, a push rod is fixedly arranged on one side of the piston, and a, the one end of oil storage tank is provided with the rubber rod cover, the one end of push rod is passed through the rubber rod cover extends to the outside of oil storage tank, the one end of oil storage tank bottom is provided with the oil-out, the oil-out with connect through defeated oil pipe between the oil inlet, defeated oil pipe's inside begins to have first lumen and second lumen, first lumen is located directly over the second lumen, the inside intermediate position department of second lumen is provided with the loop platform, the top of loop platform is provided with the spring, the top of spring is provided with stifled ball.

Preferably, four ends of outer guard box bottom portion all are provided with the installed part, four ends of outer guard box bottom portion all pass through installed part movable mounting has the removal wheel.

Preferably, a fan is mounted on the side wall of one side inside the outer protection box, and a protection frame is arranged outside the fan.

Preferably, be provided with two heating panels on the lateral wall of outer guard box left side, two the heating panel is located respectively the both sides of bearing, and two the inside of heating panel all is provided with the filtration cotton.

Preferably, an oil filling pipe is fixedly installed at one end of the top of the outer protection box, and a pipe cover is movably installed at the top end of the oil filling pipe.

Preferably, the side wall of one side inside the oil filling pipe is provided with a connecting groove, the side wall of the other side inside the oil filling pipe is provided with a slot, the side walls on the two sides of the slot are respectively provided with a sealing gasket, a filter plate is arranged inside the oil filling pipe through the slot and the connecting groove, and one end of the filter plate is provided with a handle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, can add lubricating oil to the inside of oil storage tank through the oil filling pipe, so that carry out oiling lubrication to the speed reducer later stage, and the filter inside the oil filling pipe can filter the lubricating oil that adds, and the filter is convenient for take out and wash, after adding lubricating oil, cover the tube cap, make the pressure in the oil storage tank constant, and then promote the push handle through the leg and make the push rod move, and then increase the pressure in the oil storage tank, make lubricating oil enter the inside of oil pipeline through the oil outlet, and then make the pressure in the second tube chamber be greater than the first tube chamber, make the stifled ball press the spring, and then make lubricating oil enter the inside of first tube chamber, thereby to the inside oiling of speed reducer lubricating oil duct system, and through the elasticity of spring, can effectively prevent lubricating oil backflow, thereby prevent lubricating oil from flowing back to the inside of oil, and rotate through the control fan to dispel the heat to the speed reducer organism, and be provided with the heating panel on the guard box, the inside of heating panel is provided with the filtration cotton, thereby makes the inside of outer guard box can effectual ventilation cooling, and the filtration cotton can prevent that the dust from carrying out the inside of outer guard box, and installs the removal wheel through the bottom at outer guard box, makes this device be convenient for remove.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

FIG. 2 is a schematic structural view of the inside of the oil transportation pipe of the present invention;

fig. 3 is a schematic structural diagram of the inside of the refueling pipe of the present invention.

In the figure: 1. an outer protective case; 2. a placing table; 3. a fan; 4. a protective frame; 5. a push handle; 6. a speed reducer body; 7. a rubber rod sleeve; 8. a push rod; 9. a piston; 10. an oil storage tank; 11. a tube cover; 12. an oil filler tube; 13. an oil outlet; 14. an oil delivery pipe; 15. an oil inlet; 16. a bearing; 17. an output shaft; 18. air filter cotton; 19. a heat dissipation plate; 20. a pillar; 21. a mounting member; 22. a moving wheel; 23. a first lumen; 24. a ring platform; 25. a spring; 26. blocking the ball; 27. a second lumen; 28. a joining groove; 29. a filter plate; 30. a slot; 31. a handle.

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 present invention provides a technical solution: a technical scheme of a cycloidal pin gear speed reducer easy to lubricate comprises an outer protection box 1, a speed reducer body 6 and an oil delivery pipe 14, wherein two support columns 20 are fixedly installed inside the outer protection box 1, a placing table 2 is fixedly installed at the tops of the support columns 20, the speed reducer body 6 is fixedly installed at the top of the placing table 2, an output shaft 17 is movably installed at the output end of the speed reducer body 6, a bearing 16 is arranged at the middle position of the side wall of one side of the outer protection box 1, one end of the output shaft 17 penetrates through the outer protection box 1 through the bearing 16 and extends to the outer side of the outer protection box 1, an oil inlet 15 is arranged at one end of the top of the speed reducer body 6, an oil storage tank 10 is fixedly installed at the top end inside the outer protection box 1, the oil storage tank 10 is of a cylindrical structure, a piston 9 is movably installed inside the oil storage, one end of oil storage tank 10 is provided with rubber rod cover 7, the one end of push rod 8 passes through rubber rod cover 7 and extends to the outside of oil storage tank 10, the one end of oil storage tank 10 bottom is provided with oil-out 13, be connected through defeated oil pipe 14 between oil-out 13 and the oil inlet 15, defeated oil pipe 14's inside begins to have first lumen 23 and second lumen 27, first lumen 23 is located second lumen 27 directly over, the inside intermediate position department of second lumen 27 is provided with loop platform 24, the top of loop platform 24 is provided with spring 25, the top of spring 25 is provided with stifled ball 26.

Preferably, four ends of outer guard box 1 bottom all are provided with installed part 21, and four ends of outer guard box 1 bottom all have removal wheel 22 through installed part 21 movable mounting for this device is convenient for remove.

Preferably, the fan 3 is mounted on a side wall of the inner portion of the outer protection casing 1, and the protection frame 4 is provided outside the fan 3, so that the rotation of the fan 3 is controlled to radiate heat from the speed reducer body 6.

Preferably, two heat dissipation plates 19 are arranged on the side wall of the left side of the outer protection box 1, the two heat dissipation plates 19 are respectively located on two sides of the bearing 16, and the air filter cotton 18 is arranged inside the two heat dissipation plates 19, so that the inside of the outer protection box 1 can effectively ventilate and dissipate heat, and the air filter cotton 18 can prevent dust from entering the inside of the outer protection box 1.

Preferably, an oil filling pipe 12 is fixedly installed at one end of the top of the outer protective box 1, and a pipe cover 11 is movably installed at the top end of the oil filling pipe 12, so that lubricating oil can be conveniently added into the oil storage tank 10.

Preferably, the lateral wall of the inside one side of oil filling pipe 12 is provided with a joining groove 28, the lateral wall of the inside other side of oil filling pipe 12 is provided with a slot 30, the lateral walls of the two sides of slot 30 are both provided with sealing gaskets, the inside of oil filling pipe 12 is provided with a filter plate 29 through slot 30 and joining groove 28, one end of filter plate 29 is provided with a handle 31, the filter plate 29 inside of oil filling pipe 12 can filter the added lubricating oil, and the filter plate 29 is convenient to take out and clean.

The working principle is as follows: the utility model can add lubricating oil into the oil storage tank 10 through the oil filling pipe 12 so as to lubricate the later oil filling of the speed reducer, the filter plate 29 in the oil filling pipe 12 can filter the added lubricating oil, the filter plate 29 can be taken out and cleaned conveniently, after the lubricating oil is added, the pipe cover 11 is covered to ensure that the pressure in the oil storage tank 10 is constant, the push rod 8 is moved by pushing the push handle 5 so as to increase the pressure in the oil storage tank 10, the lubricating oil enters the oil pipeline 14 through the oil outlet 13, the pressure in the second pipe cavity 27 is larger than that in the first pipe cavity 23, the blocking ball 26 presses the spring 25, the lubricating oil enters the first pipe cavity 23, the oil is filled into the lubricating oil channel system of the speed reducer body 6, the lubricating oil can be prevented from flowing back effectively through the elasticity of the spring 25, and the lubricating oil is prevented from flowing back to the inside of the oil storage tank 10, and rotate through control fan 3 to dispel the heat to speed reducer body 6, and be provided with heating panel 19 on outer guard box 1, the inside of heating panel 19 is provided with filtration cotton 18, thereby makes the inside of outer guard box 1 can effectual ventilation cooling, and filtration cotton 18 can prevent that the dust from carrying out the inside of outer guard box 1, and just installs removal wheel 22 through the bottom at outer guard box 1, makes this device be convenient for remove.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cycloid pinwheel speed reducer for easy lubricated, includes outer guard box (1), speed reducer body (6) and defeated oil pipe (14), its characterized in that: the inside fixed mounting of outer guard box (1) has two pillars (20), the top fixed mounting of pillar (20) has places platform (2), speed reduction organism (6) fixed mounting be in place the top of platform (2), the output movable mounting of speed reduction organism (6) has output shaft (17), the intermediate position department of outer guard box (1) one side lateral wall is provided with bearing (16), the one end of output shaft (17) is passed through bearing (16) outer guard box (1) extends to the outside of outer guard box (1), the one end at speed reduction organism (6) top is provided with oil inlet (15), the inside top fixed mounting of outer guard box (1) has oil storage tank (10), oil storage tank (10) are the column structure, just the inside movable mounting of oil storage tank (10) has piston (9), a push rod (8) is fixedly arranged on one side of the piston (9), a push handle (5) is arranged at one end of the push rod (8), one end of the oil storage tank (10) is provided with a rubber rod sleeve (7), one end of the push rod (8) extends to the outer side of the oil storage tank (10) through the rubber rod sleeve (7), an oil outlet (13) is arranged at one end of the bottom of the oil storage tank (10), the oil outlet (13) is connected with the oil inlet (15) through an oil conveying pipe (14), the inner part of the oil pipeline (14) starts to be provided with a first lumen (23) and a second lumen (27), the first lumen (23) is located directly above the second lumen (27), a ring platform (24) is arranged at the middle position in the second tube cavity (27), the top of the ring platform (24) is provided with a spring (25), and the top of the spring (25) is provided with a blocking ball (26).

2. The cycloidal pin gear reducer for easy lubrication according to claim 1, further comprising: four ends of outer guard box (1) bottom all are provided with installed part (21), four ends of outer guard box (1) bottom all pass through installed part (21) movable mounting has removal wheel (22).

3. The cycloidal pin gear reducer for easy lubrication according to claim 1, further comprising: the fan (3) is installed on the lateral wall of one side in the outer protection box (1), and a protection frame (4) is arranged on the outer side of the fan (3).

4. The cycloidal pin gear reducer for easy lubrication according to claim 1, further comprising: the outer protection box (1) is provided with two heat dissipation plates (19) on the left side wall, the two heat dissipation plates (19) are respectively located on two sides of the bearing (16), and air filter cotton (18) are arranged inside the two heat dissipation plates (19).

5. The cycloidal pin gear reducer for easy lubrication according to claim 1, further comprising: an oil filling pipe (12) is fixedly installed at one end of the top of the outer protection box (1), and a pipe cover (11) is movably installed at the top end of the oil filling pipe (12).

6. The cycloidal pin gear reducer for easy lubrication according to claim 5, wherein: the oil filling pipe is characterized in that a connecting groove (28) is formed in the side wall of one side inside the oil filling pipe (12), a slot (30) is formed in the side wall of the other side inside the oil filling pipe (12), sealing gaskets are arranged on the side walls of two sides of the slot (30), a filter plate (29) is installed inside the oil filling pipe (12) through the slot (30) and the connecting groove (28), and a handle (31) is arranged at one end of the filter plate (29).