CN217401599U

CN217401599U - High-sealing speed reducer of transmission mechanism

Info

Publication number: CN217401599U
Application number: CN202221499022.3U
Authority: CN
Inventors: 张彭; 张磊; 董金梅; 王春明; 崔厚梅
Original assignee: Xuzhou Boyuan Transmission Machinery Co ltd
Current assignee: Xuzhou Boyuan Transmission Machinery Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-09-09
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a high sealed speed reducer of drive mechanism, this high sealed speed reducer of drive mechanism aim at solving and get into a large amount of dusts easily under the prior art, and the dust can influence the normal use of speed reducer, can not play the technical problem of high sealed effect. The speed reducer comprises a protective shell; the outside fixed mounting of protective housing has the set casing, the outside of set casing is provided with coupling assembling, coupling assembling's the outside is provided with driving motor, driving motor's output is provided with first gear, first gear is located the inside of set casing, the inboard of set casing is provided with drive assembly, the inboard of protective housing is provided with the pivot, the pivot with the protective housing rotates to be connected. The high-sealing speed reducer of the transmission mechanism only needs to improve the sealing performance between the driving motor and the fixed shell through the arrangement of the connecting assembly, and improves the sealing performance of the rotating shaft through the arrangement of the sealing assembly, so that high-sealing processing of the speed reducer is realized.

Description

High-sealing speed reducer of transmission mechanism

Technical Field

The utility model belongs to the technical field of the speed reducer, concretely relates to high sealed speed reducer of drive mechanism.

Background

At present, a speed reducer is generally used for transmission equipment with low rotating speed and large torque, a motor, an internal combustion engine or other high-speed running power is meshed with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer to achieve the purpose of speed reduction, and the use of the speed reducer greatly improves the transmission torque.

At present, a utility model with a patent number of CN201620423059.6 discloses a high-sealing speed reducer, which comprises a speed reducer and a mounting bracket, wherein the speed reducer is provided with an output shaft, and the output shaft comprises a shaft head, a shaft end and a spigot; the mounting bracket is provided with a mounting opening. The output shaft of the utility model extends into the mounting opening, the spigot is matched and connected with the mounting opening, the speed reducer is convenient to mount and dismount, and time and materials are saved; a sealing mechanism for preventing lubricating oil in the mounting bracket from leaking is arranged between the mounting opening and the output shaft, so that the sealing performance between the speed reducer and the mounting bracket is improved, and oil leakage is prevented. The sealing performance is improved through the mounting support, but the speed reducer easily enters a large amount of dust in the using process, the dust can influence the normal use of the speed reducer, and the high sealing effect cannot be achieved.

Therefore, in order to solve the problem that the high-sealing speed reducer of the daily transmission mechanism has poor sealing performance after being used, the practicability of the device needs to be improved.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

An insufficient to prior art, the utility model aims to provide a high sealed speed reducer of drive mechanism, this high sealed speed reducer of drive mechanism aim at solving and get into a large amount of dusts easily under the prior art, and the dust can influence the normal use of speed reducer, can not play the technical problem of high sealed effect.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a speed reducer with a highly sealed transmission mechanism, which comprises a protective shell; the utility model discloses a sealing device for a motor vehicle, including protective housing, coupling assembling, driving motor, first gear, the inboard of protective housing, the outside fixed mounting of protective housing has the set casing, the outside of set casing is provided with coupling assembling, coupling assembling's the outside is provided with driving motor, driving motor's output is provided with first gear, first gear is located the inside of set casing, the inboard of set casing is provided with drive assembly, the inboard of protective housing is provided with the pivot, the pivot with the protective housing rotates to be connected, the outside fixed mounting of pivot has the second gear, the outside of pivot is provided with seal assembly.

When the high-sealing speed reducer of the transmission mechanism is used, the sealing performance between the driving motor and the fixed shell is improved through the arrangement of the connecting assembly, the sealing performance at the position of the rotating shaft is improved through the arrangement of the sealing assembly, the driving motor is started to drive the first gear to rotate, the driving assembly drives the second gear to rotate through the first gear, and the rotating shaft is driven to rotate through the second gear, so that the high-sealing processing of the speed reducer is realized.

Preferably, coupling assembling's inside is including the mounting hole, the mounting hole seted up in driving motor's inboard, the inboard of mounting hole is provided with the fixed screw, the fixed screw with mounting hole threaded connection, threaded hole is seted up in the outside of set casing, the fixed screw with screw hole threaded connection is gone into the fixed screw along the mounting hole card, twists the fixed screw along the screw hole is rotatory, fixes driving motor's position.

Further, coupling assembling's inside is including the sealing washer, sealing washer fixed mounting be in the outside of set casing, the draw-in groove has been seted up in driving motor's the outside, the sealing washer with the draw-in groove block is connected, and the block through sealing washer and draw-in groove is connected and is improved the leakproofness between driving motor and the set casing.

Preferably, the sealing assembly includes a fixed joint inside, the fixed joint is disposed outside the sealing assembly, the rotating shaft is rotatably connected to the fixed joint, and the sealing cover plate is mounted by being screwed in along the fixed joint.

Furthermore, the inside of seal assembly is including sealed apron, sealed apron set up in the outside of pivot, sealed apron with fixed joint threaded connection improves the leakproofness of pivot department through the setting of sealed apron.

Preferably, the inside of drive assembly is including the transmission shaft, the transmission shaft set up in the inboard of set casing, the one end fixed mounting of transmission shaft has the third gear, the third gear with first gear engagement is connected, and the meshing through first gear and third gear is connected and is driven the transmission shaft and rotate.

Furthermore, the inside of the transmission assembly comprises a fourth gear, the fourth gear is fixedly installed at one end of the transmission shaft, the fourth gear is meshed with the second gear and is connected with the second gear, the transmission shaft drives the fourth gear to rotate, and the fourth gear is meshed with the second gear and is connected with the second gear to drive the rotating shaft to rotate.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a high sealed speed reducer of drive mechanism utilizes and goes into the fixed screw along the mounting hole card, twist the fixed screw along the screw hole rotation, fix driving motor's position, block through sealing washer and draw-in groove is connected and is improved the leakproofness between driving motor and the set casing, twist along the fixed joint rotation through lapping sealed, install sealed apron, the leakproofness of pivot department is improved through sealed setting up of lapping, it drives first gear revolve to start driving motor, it rotates to be connected the drive transmission shaft through the meshing of first gear and third gear, the transmission shaft drives fourth gear revolve, it rotates to be connected the drive pivot through the meshing of fourth gear and second gear, thereby realized the high sealed processing to the speed reducer.

Drawings

Fig. 1 is a three-dimensional structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of an embodiment of the present invention;

FIG. 3 is a schematic structural view of a cross-section of an embodiment of the present invention;

fig. 4 is a schematic structural view showing a section of an embodiment of the present invention.

The symbols in the drawings are: 1. a protective shell; 2. a stationary case; 3. a connection assembly; 4. a drive motor; 5. a first gear; 6. a transmission assembly; 7. a rotating shaft; 8. a second gear; 9. a seal assembly; 10. mounting holes; 11. fixing screws; 12. a threaded hole; 13. a seal ring; 14. a card slot; 15. fixing the joint; 16. sealing the cover plate; 17. a drive shaft; 18. a third gear; 19. a fourth gear.

Detailed Description

Example 1

The specific embodiment is a speed reducer for high sealing of a transmission mechanism, a schematic perspective structure of the speed reducer is shown in fig. 1, a schematic unfolding structure of the speed reducer is shown in fig. 2, and the speed reducer comprises a protective shell 1; the outside fixed mounting of protective housing 1 has set casing 2, the outside of set casing 2 is provided with coupling assembling 3, coupling assembling 3's the outside is provided with driving motor 4, driving motor 4's output is provided with first gear 5, first gear 5 is located the inside of set casing 2, the inboard of set casing 2 is provided with drive assembly 6, the inboard of protective housing 1 is provided with pivot 7, pivot 7 rotates with protective housing 1 to be connected, the outside fixed mounting of pivot 7 has second gear 8, the outside of pivot 7 is provided with seal assembly 9.

For the present embodiment, the shape and structure of the protective casing 1 are set according to practical application, for example, the protective casing 1 may have a rectangular structure, an arc structure, a polygonal structure, or the like.

Wherein, coupling assembling 3's inside is including mounting hole 10, mounting hole 10 sets up in driving motor 4's inboard, the inboard of mounting hole 10 is provided with fixed screw 11, fixed

screw

11 and 10 threaded connection of mounting hole, set shell 2's the outside threaded hole 12 has been seted up, fixed

screw

11 and 12 threaded connection of screw hole, go into fixed screw 11 along mounting hole 10 card, twist fixed screw 11 along the screw hole 12 is rotatory, fix driving motor 4's position, coupling assembling 3's inside is including sealing washer 13, sealing washer 13 fixed mounting is in the outside of set shell 2, draw-in groove 14 has been seted up in driving motor 4's the outside, sealing washer 13 is connected with draw-in groove 14 block, block through sealing washer 13 and draw-in groove 14 is connected and is improved the leakproofness between driving motor 4 and the set shell 2.

The specific embodiment is a speed reducer for high sealing of a transmission mechanism, a schematic sectional structure diagram of the speed reducer is shown in fig. 3, a schematic sectional expanded structure diagram of the speed reducer is shown in fig. 4, a fixed joint 15 is included in a sealing assembly 9, the fixed joint 15 is arranged on the outer side of the sealing assembly 9, a rotating shaft 7 is rotatably connected with the fixed joint 15, a sealing cover plate 16 is installed by screwing the sealing cover plate 16 in a rotating manner along the fixed joint 15, the sealing cover plate 16 is included in the sealing assembly 9, the sealing cover plate 16 is arranged on the outer side of the rotating shaft 7, the sealing cover plate 16 is in threaded connection with the fixed joint 15, and the sealing performance of the rotating shaft 7 is improved by the arrangement of the sealing cover plate 16.

Simultaneously, the inside of drive assembly 6 is including transmission shaft 17, transmission shaft 17 sets up in the inboard of set casing 2, the one end fixed mounting of transmission shaft 17 has third gear 18, third gear 18 is connected with the meshing of first gear 5, it rotates to be connected drive transmission shaft 17 through the meshing of first gear 5 with third gear 18, the inside of drive assembly 6 is including fourth gear 19, fourth gear 19 fixed mounting is in the one end of transmission shaft 17, fourth gear 19 is connected with the meshing of second gear 8, transmission shaft 17 drives fourth gear 19 and rotates, it rotates to be connected drive pivot 7 through the meshing of fourth gear 19 with second gear 8.

When using the highly sealed speed reducer of this technical scheme's of drive mechanism, go into fixed screw 11 along mounting hole 10 card, twist fixed screw 11 along the rotation of screw hole 12, fix driving motor 4's position, be connected the leakproofness that improves between driving motor 4 and the set casing 2 through the block of sealing washer 13 with draw-in groove 14, twist along the rotation of fixed joint 15 through sealing cover plate 16, install sealing cover plate 16, the leakproofness of pivot 7 department is improved through setting up of sealing cover plate 16, it rotates to start driving motor 4 and drive first gear 5, it rotates to be connected drive transmission shaft 17 through the meshing of first gear 5 with third gear 18, transmission shaft 17 drives fourth gear 19 and rotates, it rotates to be connected drive pivot 7 through the meshing of fourth gear 19 with second gear 8, thereby realized the high sealed processing to the speed reducer.

Claims

1. A speed reducer with a high-sealing transmission mechanism comprises a protective shell; its characterized in that, the outside fixed mounting of protective housing has the set casing, the outside of set casing is provided with coupling assembling, coupling assembling's the outside is provided with driving motor, driving motor's output is provided with first gear, first gear is located the inside of set casing, the inboard of set casing is provided with drive assembly, the inboard of protective housing is provided with the pivot, the pivot with the protective housing rotates to be connected, the outside fixed mounting of pivot has the second gear, the outside of pivot is provided with seal assembly.

2. The speed reducer with the high sealing performance for the transmission mechanism according to claim 1, wherein the connecting assembly comprises a mounting hole inside, the mounting hole is formed inside the driving motor, a fixing screw is arranged inside the mounting hole and is in threaded connection with the mounting hole, a threaded hole is formed outside the fixing shell, and the fixing screw is in threaded connection with the threaded hole.

3. The speed reducer with the high sealing performance for the transmission mechanism according to claim 2, wherein the connecting assembly comprises a sealing ring inside, the sealing ring is fixedly mounted on the outer side of the fixing shell, a clamping groove is formed in the outer side of the driving motor, and the sealing ring is connected with the clamping groove in a clamping mode.

4. The reducer with the highly sealed transmission mechanism according to claim 1, wherein the sealing assembly comprises a fixed joint inside, the fixed joint is arranged outside the sealing assembly, and the rotating shaft is rotatably connected with the fixed joint.

5. The reducer with high sealing performance for the transmission mechanism according to claim 4, wherein the sealing assembly comprises a sealing cover plate inside, the sealing cover plate is arranged outside the rotating shaft, and the sealing cover plate is in threaded connection with the fixed joint.

6. The reducer with the high sealing performance for the transmission mechanism according to claim 1, wherein a transmission shaft is included in the transmission assembly, the transmission shaft is disposed inside the fixed shell, a third gear is fixedly mounted at one end of the transmission shaft, and the third gear is in meshed connection with the first gear.

7. The reducer with high sealing performance for the transmission mechanism according to claim 6, wherein a fourth gear is included in the transmission assembly, the fourth gear is fixedly mounted at one end of the transmission shaft, and the fourth gear is in meshed connection with the second gear.