CN213332307U

CN213332307U - Low-noise planetary gear speed reducer

Info

Publication number: CN213332307U
Application number: CN202022284715.8U
Authority: CN
Inventors: 章顶平; 刘建军
Original assignee: Jiangsu Oubang Motor Manufacturing Co ltd
Current assignee: Jiangsu Oubang Motor Manufacturing Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-01
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a low noise planetary gear speed reducer relates to speed reducer technical field, and it is relatively poor to give sound insulation effect for solving current low noise planetary gear speed reducer, and heat dispersion is unsatisfactory, leads to the device to be in operation under the high temperature dress state for a long time easily, influences the life's of device problem. The utility model discloses a heating panel, including main part support, sound-absorbing foam, main part support, heating panel, sealed lid, mounting panel and main part support, the sound-absorbing foam is glued with the main part support and is connected, the inside of main part support is provided with real empty room, the heating panel is all installed to the both sides of main part support, heating panel and main part support welded connection, the heating panel is provided with a plurality of, the upper and lower both ends of heating panel all are provided with the chamfer, the inside louvre that is provided with of heating panel, the louvre is provided with a plurality of, sealed lid is installed.

Description

Low-noise planetary gear speed reducer

Technical Field

The utility model relates to a speed reducer technical field specifically is a low noise planetary gear speed reducer.

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 is generally used for transmission equipment with low rotating speed and large torque, and the purpose of reducing speed is achieved by meshing a motor, an internal combustion engine or other high-speed running power 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.

However, the existing low-noise planetary gear reducer has poor sound insulation effect and poor heat dissipation performance, and is easy to cause the device to operate in a high-temperature installation state for a long time, so that the service life of the device is influenced; therefore, the existing requirements are not met, and a low-noise planetary gear reducer is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low noise planetary gear speed reducer to the low noise planetary gear speed reducer that provides among the above-mentioned background art of solution gives sound insulation effect relatively poor, and heat dispersion is unsatisfactory, leads to the device to be in operation under the high temperature dress state for a long time easily, influences the life's of device problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low noise planetary gear speed reducer, includes the main part support, main part support internally mounted has the sound foam of inhaling, inhale the sound foam and be connected with main part support cementing, the inside of main part support is provided with real empty room, the heating panel is all installed to the both sides of main part support, heating panel and main part support welded connection, the heating panel is provided with a plurality of, the upper and lower both ends of heating panel all are provided with the chamfer, the inside louvre that is provided with of heating panel, the louvre is provided with a plurality of, sealed lid is installed to the upper end of main part support, the mounting panel is all installed to the both sides of sealed lid and main part support, the mounting panel.

Preferably, an original power gear shaft is installed on one side of the front end of the inner portion of the main body support and connected with the main body support through a bearing, a first clamping table is installed on the outer portion of the original power gear shaft and connected with the original power gear shaft through a clamping groove.

Preferably, the inside opposite side of terminal surface installs the primary gear before of main part support, the internally mounted of primary gear has first connecting axle, first connecting axle passes through the bearing with the main part support and is connected, secondary gear is installed to the outside one end of first connecting axle, secondary gear and first connecting axle fixed connection.

Preferably, a third-level gear is installed on one side of the inside of the main body support, a second connecting shaft is installed inside the third-level gear, the second connecting shaft is connected with the main body support through a bearing, a fourth-level gear is installed at one end of the outside of the second connecting shaft, and the fourth-level gear is fixedly connected with the second connecting shaft.

Preferably, the rear end of the other side in the main body bracket is provided with a conversion power gear shaft, and the conversion power gear shaft is connected with the main body bracket through a bearing.

Preferably, a second clamping table is mounted on the outer portion of the conversion power gear shaft, and the second clamping table is connected with the conversion power gear shaft through a clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an installation sound absorption foam can utilize its inside a large amount of spaces to absorb the sound wave, hinder the sound wave to the outside diffusion of device, increase the sound-proof ability of device, set up the principle that vacuum chamber can utilize the sound wave can't propagate in vacuum, the isolated sound wave, prevent it to spread to the external world, further increase the sound-proof ability of device, installation heating panel can adopt the form of physical heat conduction, increase the heat-sinking ability of device, increase the area of contact of device and external world, prevent that the device from operating under the high temperature dress state for a long time, influence the life of device, set up the louvre and can further increase the area of contact of device and external world, increase the heat-sinking ability of device, make external wind energy blow through the louvre simultaneously and rush away the heat of heating panel upper end;

2. the utility model discloses an original power gear shaft of installation can make the original speed of variable speed object transmit the device upper end, guarantees the functional complete of device, and installation second ka tai makes things convenient for the device to be connected with the link, prevents to skid between link and the conversion power gear shaft, increases the practicality of device, makes the more stable operation of device ability.

Drawings

Fig. 1 is a schematic diagram of a top view structure of a low noise planetary gear reducer according to the present invention;

fig. 2 is a front view of a low noise planetary gear reducer of the present invention;

fig. 3 is a right side view of a low noise planetary gear reducer of the present invention;

fig. 4 is a connection relationship diagram of the primary gear, the secondary gear and the first connecting shaft of the present invention.

In the figure: 1. a main body support; 2. a vacuum chamber; 3. mounting a plate; 4. sound absorbing foam; 5. a heat dissipation plate; 6. heat dissipation holes; 7. an original power gear shaft; 8. a primary gear; 9. a secondary gear; 10. a third-stage gear; 11. a four-stage gear; 12. a sealing cover; 13. a power conversion gear shaft; 14. a first chuck table; 15. a first connecting shaft; 16. a second connecting shaft; 17. and a second clamping table.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a low-noise planetary gear speed reducer comprises a main body support 1, sound-absorbing foam 4 is arranged inside the main body support 1, the sound-absorbing foam 4 can absorb sound waves by utilizing a large number of gaps inside the sound-absorbing foam 4 to prevent the sound waves from diffusing to the outside of the device and increase the sound-insulating capacity of the device, the sound-absorbing foam 4 is connected with the main body support 1 in a bonding manner, a vacuum chamber 2 is arranged inside the main body support 1, the vacuum chamber 2 can isolate the sound waves by utilizing the principle that the sound waves cannot be transmitted in vacuum, the sound waves are prevented from diffusing to the outside, the sound-insulating capacity of the device is further increased, heat-radiating plates 5 are arranged on two sides of the main body support 1, the heat-radiating capacity of the device is increased by adopting a physical heat conduction mode, the contact area between the device and the outside is increased, the device is prevented from running under a high, heating panel 5 is provided with a plurality of, the upper and lower both ends of heating panel 5 all are provided with the chamfer, the inside louvre 6 that is provided with of heating panel 5, it can further increase device and external area of contact to set up louvre 6, increase the heat-sinking capability of device, make external wind energy permeate through louvre 6 simultaneously and blow into between a plurality of heating panel 5, take away the heat of heating panel 5 upper end fast, louvre 6 is provided with a plurality of, sealed lid 12 is installed to main part support 1's upper end, mounting panel 3 is all installed to sealed lid 12 and main part support 1's both sides, mounting panel 3 and sealed lid 12 and the equal welded connection of.

Further, an original power gear shaft 7 is installed on one side of the front end of the inner portion of the main body support 1, the original power gear shaft 7 is connected with the main body support 1 through a bearing, a first clamping table 14 is installed on the outer portion of the original power gear shaft 7, the first clamping table 14 is connected with the original power gear shaft 7 through a clamping groove, the original speed of a speed change object can be transmitted to the upper end of the device through the original power gear shaft 7, and the functional integrity of the device is guaranteed.

Further, one-level gear 8 is installed to the inside opposite side of terminal surface before main part support 1 is inside, the internally mounted of one-level gear 8 has first connecting axle 15, first connecting axle 15 passes through the bearing with main part support 1 and is connected, secondary gear 9 is installed to the outside one end of first connecting axle 15, secondary gear 9 and first connecting axle 15 fixed connection, installation secondary gear 9 and one-level gear 8 can utilize its gear ratio obstructed, change the rotational speed that the transmission came in.

Further, tertiary gear 10 is installed to the inside one side of main part support 1, and the internally mounted of tertiary gear 10 has second connecting axle 16, and second connecting axle 16 passes through the bearing with main part support 1 and is connected, and level four gear 11 is installed to the outside one end of second connecting axle 16, and level four gear 11 and second connecting axle 16 fixed connection install level four gear 11 and tertiary gear 10 can further change the rotational speed that transmits into, guarantee the functional complete of device.

Further, the rear end of the other side inside the main body bracket 1 is provided with a conversion power gear shaft 13, the conversion power gear shaft 13 is connected with the main body bracket 1 through a bearing, and the installation of the conversion power gear shaft 13 can enable the device to be transmitted to the upper end of a workpiece at the rotating speed required by a user.

Further, the externally mounted of conversion power gear shaft 13 has second ka tai 17, and second ka tai 17 passes through the draw-in groove with conversion power gear shaft 13 and is connected, and installation second ka tai 17 makes things convenient for the device to be connected with the link, prevents to skid between link and the conversion power gear shaft 13, increases the practicality of device, makes the operation that the device can be more stable.

The working principle is as follows: when in use, a user connects the original power gear shaft 7 with a motor which needs to convert the rotating speed, then connects the converted power gear shaft 13 with a workpiece, and then starts the motor which needs to convert the rotating speed to drive various gears in the device, reduces the rotating speed of the motor by using different tooth numbers, and transmits the kinetic energy to the upper end of the workpiece connection through the converted power gear shaft 13, the device is provided with sound-absorbing foam 4 which can absorb sound waves by using a large number of gaps in the device to block the sound waves from diffusing to the outside of the device, thereby increasing the sound-insulating capability of the device, the vacuum chamber 2 is arranged to isolate the sound waves by using the principle that the sound waves can not be transmitted in vacuum, preventing the sound waves from diffusing to the outside, further increasing the sound-insulating capability of the device, the heat-radiating plate 5 can be arranged in a physical heat conduction mode to increase the heat-radiating capability of, prevent that the device from being in operation under the high temperature dress state for a long time, influence the life of device, it can further increase device and external area of contact to set up louvre 6, increase the heat-sinking capability of device, make external wind energy see through louvre 6 simultaneously and blow into between a plurality of heating panels 5, take away the heat of heating panel 5 upper end fast, the original power gear shaft 7 of installation can make the original speed of variable speed object transmit the device upper end, guarantee the functional complete of device, installation second ka tai 17 makes things convenient for the device to be connected with the link, prevent to skid between link and the conversion power gear shaft 13, increase the practicality of device, make the more stable operation of device ability.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a low noise planetary gear speed reducer, includes main part support (1), its characterized in that: the main body support (1) is internally provided with sound-absorbing foam (4), the sound-absorbing foam (4) is connected with the main body support (1) in a splicing way, a vacuum chamber (2) is arranged in the main body bracket (1), heat dissipation plates (5) are arranged on two sides of the main body bracket (1), the heat dissipation plates (5) are welded with the main body bracket (1), a plurality of heat dissipation plates (5) are arranged, chamfers are arranged at the upper end and the lower end of the heat dissipation plate (5), heat dissipation holes (6) are arranged inside the heat dissipation plate (5), a plurality of heat dissipation holes (6) are arranged, a sealing cover (12) is arranged at the upper end of the main body bracket (1), mounting plates (3) are respectively arranged on the two sides of the sealing cover (12) and the main body bracket (1), the mounting plate (3) is connected with the sealing cover (12) and the main body support (1) in a welding mode.

2. The low-noise planetary gear reducer according to claim 1, wherein: original power gear shaft (7) are installed to one side of the inside front end of main part support (1), original power gear shaft (7) pass through the bearing with main part support (1) and are connected, the externally mounted of original power gear shaft (7) has first ka tai (14), first ka tai (14) pass through the draw-in groove with original power gear shaft (7) and are connected.

3. The low-noise planetary gear reducer according to claim 1, wherein: one-level gear (8) are installed to the opposite side of terminal surface before main part support (1) is inside, the internally mounted of one-level gear (8) has first connecting axle (15), first connecting axle (15) are connected through the bearing with main part support (1), secondary gear (9) are installed to the outside one end of first connecting axle (15), secondary gear (9) and first connecting axle (15) fixed connection.

4. A low-noise planetary gear reducer according to claim 3, wherein: three-level gear (10) are installed to inside one side of main part support (1), the internally mounted of three-level gear (10) has second connecting axle (16), second connecting axle (16) pass through the bearing with main part support (1) and are connected, level four gear (11) are installed to the outside one end of second connecting axle (16), level four gear (11) and second connecting axle (16) fixed connection.

5. The low-noise planetary gear reducer according to claim 1, wherein: the rear end of the other side in the main body support (1) is provided with a conversion power gear shaft (13), and the conversion power gear shaft (13) is connected with the main body support (1) through a bearing.

6. The low-noise planetary gear reducer according to claim 5, wherein: the external mounting of conversion power gear shaft (13) has second ka tai (17), second ka tai (17) pass through the draw-in groove with conversion power gear shaft (13) and are connected.