CN210949778U

CN210949778U - Novel rectangular axis reduction box with shaft end protective cover

Info

Publication number: CN210949778U
Application number: CN201922001265.4U
Authority: CN
Inventors: 李文辉
Original assignee: Jiangsu Chuanzhao Mingtun Electrical Machinery Co ltd
Current assignee: Jiangsu Chuanzhao Mingtun Electrical Machinery Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-07
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a novel rectangular shaft reducing gear box that is equipped with axle head visor, including turbine reducing gear box and axle head visor, it is connected with the output shaft to rotate through the bearing on the turbine reducing gear box lateral wall, the shaping has the input shaft connector on another lateral wall of turbine reducing gear box. Has the advantages that: the utility model discloses a set up axle head visor and lubricating oil and add the groove for the rubber oil blanket that the device can protect output shaft and reduction box body to be connected when the operation in special environment is not contacted by the liquid that has the corrosivity, and life has very big promotion. The tail end of the output shaft in the operation process is protected by the cover and cannot be in contact with other foreign matters to cause jamming, and the safety is greatly improved. Lubricating oil is added in the shaft end protective cover, so that the output shaft end clamp spring and the screw can be protected for a long time from rusting, the assembly, disassembly and maintenance are more convenient, and the lubricating oil is used as a medium to play the effects of reducing noise and temperature.

Description

Novel rectangular axis reduction box with shaft end protective cover

Technical Field

The utility model relates to a speed reducer technical field, concretely relates to novel rectangular axis reducing gear box of axle head visor is equipped with.

Background

The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The speed reducer plays a role in matching the rotating speed and transmitting the torque between the prime motor and the working machine or the actuating mechanism, is widely applied to modern machines, plays a role in matching the rotating speed and transmitting the torque between the prime motor and the working machine or the actuating mechanism, and is relatively precise machine. Its purpose is to reduce the speed and increase the torque. It has various types, different models and different purposes.

The structure of lacking the protection on the current rectangular axis reducing gear box leads to the output shaft of reducing gear box inside rubber oil blanket when the operation is polluted by corrosive liquid in special environment, reduces life, causes the dead trouble of card in contact with other foreign matters moreover, and then is unfavorable for the normal operating of equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, now provide a novel rectangular shaft reducing gear box that is equipped with axle head visor, solve and lack the protective structure on the current rectangular shaft reducing gear box, the rubber oil blanket that leads to the output shaft of reducing gear box inside when operation in special environment is by having the liquid contamination of corrosivity, reduces life, contacts other foreign matters moreover and causes the dead trouble of card, and then is unfavorable for the normal moving problem of equipment.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel be equipped with rectangular shaft reducing gear box of axle head visor, including turbine reducing gear box and axle head visor, it is connected with the output shaft to rotate through the bearing on the turbine reducing gear box lateral wall, the shaping has the input shaft connector on another lateral wall of turbine reducing gear box, input shaft connector periphery with turbine reducing gear box card is pressed and is connected with the double row bearing, the shaping has the oil filler point under the double row bearing.

By adopting the technical scheme, the input shaft connecting port is used for connecting equipment for providing power, the design of the double-row bearing is basically the same as that of a single-row deep groove ball bearing, the deep groove ball shaft-shaped raceway and the raceway have excellent tightness with a steel ball, and the double-row deep groove ball bearing can bear radial loads and axial loads acting in two directions.

Furthermore, a force output shaft flange is fixed on one side wall of the turbine reduction box opposite to the force output shaft through bolts, and one side of the force output shaft flange is connected with the shaft end protective cover through threads.

By adopting the technical scheme, the output shaft is transmitted to the outside after the turbine reduction gearbox is subjected to speed change through the quadrature axis, and one end of the output shaft is rotatably connected with the turbine reduction gearbox and is sealed and protected by the shaft end protective cover.

Furthermore, an input shaft flange plate is fixed on one side wall of the turbine reduction gearbox, which is opposite to the input shaft connecting port, through bolts.

Furthermore, a rubber oil seal is clamped and pressed between the output shaft and the output shaft flange, and an installation groove is formed in one side, close to the rubber oil seal, of the output shaft flange.

By adopting the technical scheme, the mounting groove is provided with the shaft end protective cover through an internal thread structure.

Furthermore, a lubricating oil adding groove is formed in the inner wall of the shaft end protective cover.

Through adopting above-mentioned technical scheme, lubricating oil can be poured into in advance to the lubricating oil interpolation groove.

Furthermore, radiating fins are formed on two side walls of the bottom of the turbine reduction box, mounting bolts are inserted around the top of the output shaft flange plate, and fixing bolt holes are formed in the peripheral wall of the turbine reduction box.

By adopting the technical scheme, the radiating fins are used for radiating heat for the turbine reduction gearbox, and the mounting bolts are used for fixing the output shaft flange on the turbine reduction gearbox.

(III) advantageous effects

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

for solving the structure that lacks the protection on the current rectangular axis reducing gear box, the inside rubber oil blanket is polluted by the liquid that has the corrosivity when leading to the output shaft of reducing gear box when operation in special environment, reduces life, causes the dead trouble of card in contact with other foreign matters moreover, and then is unfavorable for the normal moving problem of equipment, the utility model discloses a set up axle head visor and lubricating oil and add the groove for the device can protect the output shaft and the rubber oil blanket that the reduction box is connected when operation in special environment not contacted by the liquid that has the corrosivity, life has very big promotion. The tail end of the output shaft in the operation process is protected by the cover and cannot be in contact with other foreign matters to cause jamming, and the safety is greatly improved. Lubricating oil is added in the shaft end protective cover, so that the output shaft end clamp spring and the screw can be protected for a long time from rusting, the assembly, disassembly and maintenance are more convenient, and the lubricating oil is used as a medium to play the effects of reducing noise and temperature.

Drawings

Fig. 1 is a schematic structural view of a novel rectangular shaft reduction box with a shaft end protective cover according to the present invention;

fig. 2 is a front view of a flange plate of a output shaft in a novel rectangular shaft speed reducer with a shaft end protective cover of the invention;

fig. 3 is a right sectional view of the shaft end protective cover in the novel rectangular shaft speed reducer with the shaft end protective cover of the present invention.

The reference numerals are explained below:

1. a turbine reduction gearbox; 2. a force output shaft; 3. a turbine reduction gearbox; 4. an input shaft flange; 5. a heat sink; 6. a flange plate of the output shaft; 7. a rubber oil seal; 8. installing a bolt; 9. a lubricating oil addition tank; 10. mounting grooves; 11. an input shaft connection port; 12. a double-row bearing; 13. an oil filler hole; 14. and fixing the bolt holes.

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. 1-3, the novel rectangular shaft reduction gearbox with the shaft end protection cover in the embodiment includes a turbine reduction gearbox 1 and a shaft end protection cover 3, one side wall of the turbine reduction gearbox 1 is rotatably connected with an output shaft 2 through a bearing, the other side wall of the turbine reduction gearbox 1 is formed with an input shaft connector 11, the periphery of the input shaft connector 11 is connected with the turbine reduction gearbox 1 in a clamping and pressing manner to form a double-row bearing 12, an oil filling hole 13 is formed right below the double-row bearing 12, the input shaft connector 11 is used for connecting a device for providing power, the double-row bearing 12 is basically designed as a single-row deep groove ball bearing, a deep groove ball shaft-shaped raceway and steel ball have excellent tightness, and the double-row deep groove ball bearing can bear axial loads acting in two directions besides a radial load.

An output shaft flange plate 6 is fixed on one side wall of the turbine reduction box 1, which is opposite to the output shaft 2, through bolts, one side of the output shaft flange plate 6 is connected with a shaft end protective cover 3 through threads, the output shaft 2 is transmitted outwards after the turbine reduction box 1 is subjected to quadrature axis speed change, one end of the output shaft 2 is rotatably connected with the turbine reduction box 1, and is sealed and protected by the shaft end protective cover 3.

An input shaft flange plate 4 is fixed on one side wall of the turbine reduction box 1, which is opposite to the input shaft connecting port 11, through bolts.

The clamping pressure has rubber oil seal 7 between output shaft 2 and the output shaft flange 6, and output shaft flange 6 is close to the shaping of rubber oil seal 7 one side and has mounting groove 10, and axle head visor 3 is installed through inside helicitic texture to mounting groove 10.

Lubricating oil adding grooves 9 are formed in the inner wall of the shaft end protective cover 3, and lubricating oil can be injected into the lubricating oil adding grooves 9 in advance.

The two side walls of the bottom of the turbine reduction gearbox 1 are provided with radiating fins 5 in a forming mode, the periphery of the top of the output shaft flange plate 6 is provided with mounting bolts 8 in an inserting mode, the peripheral wall of the turbine reduction gearbox 1 is provided with fixing bolt holes 14 in a forming mode, the radiating fins 5 are used for radiating heat for the turbine reduction gearbox 1, and the mounting bolts 8 are used for fixing the output shaft flange plate 6 on the turbine reduction gearbox 1.

The specific implementation process of this embodiment is as follows: when the turbine reduction gearbox 1 is used, firstly, the kinetic energy output end of a motor is fixedly connected with an input shaft connecting port 11 on the turbine reduction gearbox 1, then, the output shaft 2 is connected with external execution equipment, installation can be completed, when the hoisting output shaft 2 rotates in the turbine reduction gearbox 1, and meanwhile, when the device runs in a special environment, a rubber oil seal 7 connected with the output shaft 2 and a reduction gearbox body is not contacted by corrosive liquid, the service life is greatly prolonged, the fixed tail end of the output shaft 2 in the running process is protected by the shaft end protective cover 3, the fixed tail end of the output shaft 2 cannot be contacted with other foreign matters to cause blocking, the safety is greatly improved, secondly, lubricating oil is added in a lubricating oil adding groove 9 of the shaft end protective cover 3 in advance, the clamp spring and the screw at the end of the output shaft 2 can be protected from rusting for a long time, the assembly, disassembly and maintenance are more convenient, the, The effect of reducing the temperature is achieved.

The above examples are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a novel rectangular axis reducing gear box of axle head visor is equipped with which characterized in that: the turbine speed reduction box comprises a turbine speed reduction box (1) and a shaft end protective cover (3), wherein a force output shaft (2) is rotatably connected onto one side wall of the turbine speed reduction box (1) through a bearing, an input shaft connecting port (11) is formed on the other side wall of the turbine speed reduction box (1), the periphery of the input shaft connecting port (11) is connected with a double-row bearing (12) in a clamping and pressing mode with the turbine speed reduction box (1), and an oil filling hole (13) is formed under the double-row bearing (12).

2. The novel rectangular shaft speed reduction box with the shaft end protective cover as claimed in claim 1, wherein: and a force output shaft flange (6) is fixed on one side wall of the turbine reduction box (1) opposite to the force output shaft (2) through bolts, and one side of the force output shaft flange (6) is connected with the shaft end protective cover (3) through threads.

3. The novel rectangular shaft speed reduction box with the shaft end protective cover as claimed in claim 2, is characterized in that: and an input shaft flange plate (4) is fixed on one side wall of the turbine reduction gearbox (1) opposite to the input shaft connecting port (11) through bolts.

4. The novel rectangular shaft speed reduction box with the shaft end protective cover as claimed in claim 3, wherein: a rubber oil seal (7) is clamped and pressed between the output shaft (2) and the output shaft flange (6), and a mounting groove (10) is formed in one side, close to the rubber oil seal (7), of the output shaft flange (6).

5. The novel rectangular shaft speed reduction box with the shaft end protective cover as claimed in claim 4, wherein: and a lubricating oil adding groove (9) is formed in the inner wall of the shaft end protective cover (3).

6. The novel rectangular shaft speed reduction box with the shaft end protective cover as claimed in claim 5, wherein: the cooling fin (5) are formed on two side walls of the bottom of the turbine reduction gearbox (1), mounting bolts (8) are inserted around the top of the output shaft flange plate (6), and fixing bolt holes (14) are formed in the peripheral wall of the turbine reduction gearbox (1).