CN210440527U

CN210440527U - Speed reducer with lubricating structure

Info

Publication number: CN210440527U
Application number: CN201920972887.9U
Authority: CN
Inventors: 张亦标
Original assignee: Profit Transmission Equipment Yancheng Co ltd
Current assignee: Profit Transmission Equipment Yancheng Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-05-01
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a speed reducer with lubricating structure, including main part, lubricating structure and heat radiation structure, the inside intermediate position that is close to the below of main part vertically installs the worm wheel, the both ends of worm wheel are passed through the bearing and are connected with the main part, the worm wheel intermediate position is provided with the output shaft, the main part is offering in a side that is close to the output shaft with output shaft assorted opening, the main part transversely install in the top of worm wheel with the worm of worm wheel phase-match block, the both ends of worm are connected with the inside both sides of main part through the bearing equally, the intermediate position of worm is provided with the input shaft, the main part is offering the opening that matches with the input shaft in a side that is close to the input shaft. The utility model discloses avoided causing the damage to lubricating structure's pipeline when using the speed reducer, simultaneously through being provided with heat radiation structure, avoided its long-time high temperature work, loss worm wheel and worm reduce the life of worm wheel and worm.

Description

Speed reducer with lubricating structure

Technical Field

The utility model relates to a speed reducer field specifically is a speed reducer with lubricating structure.

Background

The speed reducer is an independent component 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, and plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism.

However, the conventional speed reducer has the following disadvantages:

1. a part of the moistening structure pipeline is positioned outside the speed reducer, so that the speed reducer is easily damaged in the process of using the speed reducer.

2. The worm wheel and the worm cannot be cooled, the loss is increased, and the service life of the worm wheel and the worm is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a speed reducer with lubricating structure to solve the outside that traditional speed reducer lubrication structure pipeline is located the speed reducer, lead to its damage easily at the in-process that uses the speed reducer, can't cool off worm wheel and worm simultaneously, increase the loss, reduced the life problem of worm wheel and worm.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a speed reducer with lubricating structure, includes main part, lubricating structure and heat radiation structure, the inside intermediate position that is close to the below of main part vertically installs the worm wheel, the both ends of worm wheel are passed through the bearing and are connected with the main part, the worm wheel intermediate position is provided with the output shaft, the main part seted up in a side that is close to the output shaft with output shaft assorted opening, the main part transversely installs the worm with worm wheel assorted block in the top of worm wheel, the both ends of worm are connected with the inside both sides of main part through the bearing equally, the intermediate position of worm is provided with the input shaft, the main part is offering the opening that matches with the input shaft in a side that is close to the input shaft, lubricating structure includes oil storage tank and leads oil pipe, oil storage tank fixed mounting is in the one end top of worm, the upper end of oil storage tank is provided with the oil inlet pipe, the oil guide pipe is communicated with the middle position of the bottom of the oil storage tank, the oil guide pipe is parallel to the worm and is positioned on the same vertical line with the worm, the length of the oil guide pipe is matched with a spiral groove on the worm, the oil guide pipe is provided with a valve at the position close to the joint with the oil storage tank, the upper end of the valve is provided with a valve shaft, the valve shaft extends to the outside of the main body through an opening at the upper end of the main body and is positioned at the top end of the main body, a plurality of branch pipes are arranged on the oil guide pipe, the bottom of each branch pipe is provided with an opening, the openings on the branch pipes are aligned to thread grooves on the worm, the heat dissipation structure comprises two mounting plates, two fans, two air inlets and two air outlets, the two mounting plates are fixedly mounted on the two sides of the bottom inside of the main body and are perpendicular, and the wind direction all faces inside the main part, two the air intake is seted up in the horizontal position that the main part both sides are close to the fan, two the air outlet is seted up in the horizontal position that main part both sides are higher than its inside worm.

Preferably, the opening of the branch pipe and the position, close to the top end, of the upper inclined plane of the spiral groove on the worm are located on the same vertical line.

Preferably, a sealing spiral cover matched with the oil inlet pipe is arranged at an opening at the upper end of the oil inlet pipe.

Preferably, the whole oil guide pipe is made of a PVC pipe made of polyvinyl chloride as a main material, and the oil storage tank is made of a sheet iron material.

Preferably, an included angle of 30-45 degrees is formed between each two fans and the mounting plate, and the wind directions of the fans face the contact position of the worm wheel and the worm.

The utility model provides a speed reducer with lubricating structure possesses following beneficial effect:

(1) the utility model discloses a setting all sets up the oil storage tank in the inside of main part with leading oil pipe, and is provided with the oil storage tank that extends to the main part outside and advances oil pipe and extend to the outside valve shaft of main part for when carrying out the during operation of adding lubricating oil to the inside worm wheel of main part and worm, avoided its pipeline to be located the outside of main part, lead to causing the damage to it when using the speed reducer.

(2) The utility model discloses a be provided with heat radiation structure, including two radiator fan, two air intakes and two air outlets for the speed reducer is carrying out the during operation, can continuously blow to the junction of worm wheel and worm through two radiator fan, thereby reaches the heat dissipation work to worm wheel and worm, has avoided its long-time high temperature work, and loss worm wheel and worm reduce the life of worm wheel and worm.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is the side view structure diagram of the oil storage tank of the utility model.

In the figure: 1. a main body; 2. a worm gear; 3. a bearing; 4. an output shaft; 5. a worm; 6. an input shaft; 7. an oil storage tank; 8. an oil guide pipe; 9. an oil inlet pipe; 10. a valve shaft; 11. a branch pipe; 12. mounting a plate; 13. a fan; 14. an air inlet; 15. an air outlet; 16. and (5) sealing and screwing the cover.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-2, the utility model provides a technical solution: the utility model provides a speed reducer with lubricating structure, includes main part 1, lubricating structure and heat radiation structure, the inside intermediate position that is close to the below of main part 1 vertically installs worm wheel 2, the both ends of worm wheel 2 are passed through bearing 3 and are connected with main part 1, worm wheel 2 intermediate position is provided with output shaft 4, main part 1 seted up with output shaft 4 assorted opening in a side that is close to output shaft 4, main part 1 transversely installs worm 5 with worm wheel 2 assorted block in the top of worm wheel 2, the both ends of worm 5 are connected with the inside both sides of main part 1 through bearing 3 equally, the intermediate position of worm 5 is provided with input shaft 6, main part 1 is offering the opening with input shaft 6 assorted in a side that is close to input shaft 6, lubricating structure includes oil storage tank 7 and leads oil pipe 8, oil storage tank 7 fixed mounting is in the one end top of worm 5, the upper end of oil storage tank 7 is provided with into oil pipe 9, it extends to the outside of main part 1 through the trompil of main part 1 upper end to advance oil pipe 9, it is connected with the intermediate position intercommunication of oil storage tank 7 bottom to lead oil pipe 8, it is parallel with worm 5 to lead oil pipe 8, and is located same vertical line with worm 5, lead the helicla flute phase-match on oil pipe 8's length and the worm 5, it is provided with the valve to lead oil pipe 8 being close to the junction with oil storage tank 7, the upper end of valve is provided with valve shaft 10, valve shaft 10 extends to the outside of main part 1 through the trompil of main part 1 upper end, is located the top of main part 1, it is provided with a plurality of branch pipe 11 on the oil pipe 8 to lead, the bottom of branch pipe 11 is equipped with the opening, the screw thread groove on worm 5 is aimed at to the opening on branch, Two air intakes 14 and two air outlets 15, two mounting panel 12 fixed mounting is in the inside bottom both sides of main part 1, and perpendicular with the bottom of main part 1, two fan 13 is installed respectively in the mounting panel 12 of 1 bottom both sides of main part and is close to the inside one side of main part 1, and the wind direction all moves towards inside main part 1, two air intake 14 is seted up in the horizontal position that is close to fan 13 in 1 both sides of main part, two air outlet 15 is seted up in the horizontal position that is higher than its inside worm 5 in 1 both sides of main part.

The opening of the branch pipe 11 and the position, close to the top end, of the upper inclined plane of the spiral groove on the worm 5 are positioned on the same vertical line, so that lubricating oil can be dripped onto the upper inclined plane of the spiral groove through the branch pipe 11, the lubricating oil can be uniformly added to the upper inclined plane of the spiral groove on the worm 5, and the worm 5 is contacted with the worm wheel 2, so that the uniform lubricating oil adding work is performed on the joint of the worm wheel 2 and the worm 5; the sealing spiral cover 16 matched with the opening at the upper end of the oil inlet pipe 9 is arranged at the opening at the upper end of the oil inlet pipe, so that the phenomenon that when lubricating oil is not required to be added into the oil storage tank 7, external impurities enter the oil inlet pipe 9 of the oil storage tank 7 and even the oil storage tank 7 to influence the subsequent adding work of the lubricating oil is avoided; the oil guide pipe 8 is integrally made of a PVC pipe made of polyvinyl chloride as a main material, and the oil storage tank 7 is made of an iron sheet material, so that the oil guide pipe 8 and the oil storage tank 7 both have strong high-temperature resistance and the service life of the oil guide pipe and the oil storage tank is prolonged; two an included angle of 30-45 degrees is arranged between the fan 13 and the mounting plate 12, and the wind direction of the fan 13 faces to the contact position of the worm wheel 2 and the worm 5, so that the fan 13 can perform effective heat dissipation work on the joint of the worm wheel 2 and the worm 5 to the maximum extent.

The working principle is as follows: when the speed reducer needs to be added with lubricating oil, the sealing spiral cover 16 positioned at the top end of the oil inlet pipe 9 is opened, the lubricating oil is added into the oil storage tank 7 in the main body 1 through the oil inlet pipe 9, then the sealing spiral cover 16 is covered, the valve positioned in the oil guide pipe 8 is manually opened through the valve shaft 10, so that the lubricating oil in the oil storage tank 7 flows into the oil guide pipe 8, then the lubricating oil is dripped onto the spiral groove inclined plane on the worm 5 through the branch pipe 11 at the bottom of the oil guide pipe 8, so that the lubricating oil flows down from the upper end of the spiral groove inclined plane on the worm 5, after certain lubricating oil is dripped, the speed reducer is started, so that the worm 5 rotates, the worm wheel 2 is driven to rotate, then the lubricating oil on the worm 5 flows onto the tooth surface on the worm wheel 2 through the contact surface, and the work of adding the, meanwhile, when the speed reducer works, the fans 13 positioned on two sides of the bottom end inside the speed reducer pump air from the outside of the main body 1 to the inside of the main body 1 from the air inlet 14, and after the heat dissipation work of blowing is continuously carried out on the joint of the worm wheel 2 and the worm 5, the fans are discharged from the air outlet 15, so that the inside of the main body 1 is in a state of air circulation at any time, the long-time high-temperature work of the fans is avoided, the worm wheel 2 and the worm 5 are lost, and the service life of the worm wheel 2 and the worm 5.

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 speed reducer with lubricating structure, includes main part (1), lubricating structure and heat radiation structure, its characterized in that: the worm wheel (2) is longitudinally installed at the middle position, close to the lower part, of the inner part of the main body (1), the two ends of the worm wheel (2) are connected with the main body (1) through bearings (3), an output shaft (4) is arranged at the middle position of the worm wheel (2), an opening matched with the output shaft (4) is formed in one side face, close to the output shaft (4), of the main body (1), a worm (5) matched and clamped with the worm wheel (2) is transversely installed above the worm wheel (2) of the main body (1), the two ends of the worm (5) are also connected with the two inner sides of the main body (1) through the bearings (3), an input shaft (6) is arranged at the middle position of the worm (5), an opening matched with the input shaft (6) is formed in one side face, close to the input shaft (6), of the main body (1), the lubricating structure comprises an oil storage tank (, the utility model discloses a valve, including oil storage tank (7), oil storage tank (7) and oil pipe (9), oil pipe (9) extend to the outside of main part (1) through the trompil of main part (1) upper end, lead the intermediate position intercommunication of oil pipe (8) and oil storage tank (7) bottom and be connected, it is parallel with worm (5) to lead oil pipe (8), and is located same vertical line with worm (5), lead the length of oil pipe (8) and the helicla flute phase-match on worm (5), it is provided with the valve to lead oil pipe (8) being close to the junction with oil storage tank (7), the upper end of valve is provided with valve shaft (10), valve shaft (10) extend to the outside of main part (1) through the trompil of main part (1) upper end, are located the top of main part (1), be provided with a plurality of branch pipe (11) on oil pipe (8), the bottom of branch pipe (11) is equipped with the opening, the thread groove on worm (5) is aimed at to opening on branch pipe (11), heat radiation structure includes two mounting panel (12), two fan (13), two air intake (14) and two air outlet (15), two mounting panel (12) fixed mounting is in the inside bottom both sides of main part (1), and perpendicular with the bottom of main part (1), two fan (13) are installed respectively in mounting panel (12) of main part (1) bottom both sides and are close to the inside one side of main part (1), and the wind direction all moves towards inside main part (1), two the horizontal position that is close to fan (13) is seted up in main part (1) both sides in air intake (14), two the horizontal position that is higher than its inside worm (5) is seted up in main part (1) both sides in air outlet (15).

2. A speed reducer with a lubricating structure according to claim 1, wherein: the opening of the branch pipe (11) and the position of the upper inclined plane of the spiral groove on the worm (5) close to the top end are positioned on the same vertical line.

3. A speed reducer with a lubricating structure according to claim 1, wherein: and a sealing spiral cover (16) matched with the oil inlet pipe is arranged at the opening at the upper end of the oil inlet pipe (9).

4. A speed reducer with a lubricating structure according to claim 1, wherein: the oil guide pipe (8) is integrally made of a PVC pipe made of polyvinyl chloride as a main material, and the oil storage tank (7) is made of an iron sheet material.

5. A speed reducer with a lubricating structure according to claim 1, wherein: and an included angle of 30-45 degrees is formed between each two fans (13) and the mounting plate (12), and the wind directions of the fans (13) face the contact position of the worm wheel (2) and the worm (5).