CN210739325U

CN210739325U - Stable reduction gearbox for wind power generation

Info

Publication number: CN210739325U
Application number: CN201921454132.6U
Authority: CN
Inventors: 张东; 王立因
Original assignee: Hengshui Yutong Wood Mold Manufacturing Co Ltd
Current assignee: Hengshui Yutong Wood Mold Manufacturing Co Ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-12
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a stable reduction gearbox used for wind power, which comprises a base, wherein the bottom of the base is rectangular and is provided with a mounting groove, a rubber shock-absorbing block is clamped in the mounting groove, a box body is arranged at the top of the base, two ends of the bottom of the box body are symmetrically provided with fixing lugs, the fixing lugs are connected with the base through bolts, a bearing hole is arranged in the middle of one end of the box body, a reduction gearbox output shaft is arranged in the middle of the bearing hole, and the other end of the box body is fixedly connected with an inspection head, so that the stable reduction gearbox used for wind power is firmly installed through the base and the rubber shock-absorbing block without being influenced by self vibration, thereby ensuring the normal operation of parts inside the box body, an inspection hole with an end cover is arranged at one end of the box body, the inside of the box body is conveniently inspected and maintained without, the rubber plug is opened, so that oil liquid can be conveniently and regularly cleaned, and blockage is prevented.

Description

Stable reduction gearbox for wind power generation

Technical Field

The utility model relates to a reducing gear box, in particular to stable form reducing gear box that wind-powered electricity generation used belongs to reduction gear technical field.

Background

The pulse power supply is input to the motor, the motor can generate certain movement, and various control devices and control mechanisms can be dragged by the motor to complete required work. The motor generally outputs rotary motion according to control requirements, the rotary motion needs to be converted into other motions through a mechanical speed reducing mechanism and a mechanical transmission mechanism to complete control actions, and a reduction gearbox is generally used in the field of motor application. The reduction gearbox comprises an input gear, a plurality of transmission gears and a reduction gearbox output shaft, the input gear is linked with the motor output shaft, the input gear rotates to drive the transmission gears to rotate so as to realize the rotation of the reduction gearbox output shaft, the transmission gears of some reduction gearboxes are involute gears, and two ends of the involute gears are respectively fixed with the box body through bearings.

The mechanical transmission structure inside the existing reduction gearbox is complex, the number of parts is large, the fault rate is high often due to poor stability, the maintenance is inconvenient, and the situation that oil is collected and blocked in the gearbox after the reduction gearbox is used for a long time can occur. Therefore, the stable reduction gearbox used for wind power is provided by improving the structure.

Disclosure of Invention

An object of the utility model is to provide a stable form reducing gear box that wind-powered electricity generation used to solve the inside mechanical transmission structure of traditional reducing gear box that proposes in the above-mentioned background art complicated, often lead to the fault rate high because stability is relatively poor, maintain inconveniently, and the problem that fluid gathering blockked up.

In order to achieve the above object, the utility model provides a following technical scheme: a stable reduction gearbox for wind power generation comprises a base, wherein mounting grooves are distributed on the bottom of the base in a rectangular shape, the rubber shock absorption block is clamped in the mounting groove, the box body is mounted at the top of the base, the fixing lugs are symmetrically arranged at two ends of the bottom of the box body, the fixing lug is connected with the base through a bolt, a bearing hole is arranged in the middle of one end of the box body, a reduction box output shaft is arranged in the middle of the bearing hole in a penetrating way, the other end of the box body is fixedly connected with an overhaul head, one end of the overhaul head is provided with an overhaul port, the side of the overhaul port is hinged with an end cover, the inner side of the end cover is annularly provided with a sealing ring connected with the access hole, the bottom of the box body is provided with a notch, the bottom end of the notch is connected with a conical hopper, the bottom end of the conical hopper is provided with an oil discharge hole, a rubber plug is clamped in the oil discharge hole, and a rectangular groove corresponding to the conical hopper is horizontally formed in the base.

As an optimized technical scheme of the utility model, through hasp lock fixed connection between end cover and the maintenance head.

As an optimal technical scheme of the utility model, overhaul head and box be the integrated into one piece structure.

As an optimal technical scheme of the utility model, through threaded connection between toper fill and the notch inner wall.

As an optimal technical scheme of the utility model, be connected through welded fastening between fixed ear and the box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a stable form reducing gear box that wind-powered electricity generation used, it is good to have job stabilization nature, and the fault rate is low, and it is convenient to maintain, and fluid can not cause the advantage of jam, in concrete use, compare with traditional gear box, the utility model discloses a base fixed box, and personally submit rectangle distribution rubber shock absorber piece at the same level of base bottom, make the reducing gear box installation firm, not influenced by self vibration, thereby ensure the normal operation of box internals, set up the access hole of taking the end cover in box one end, and the inside fixed seal circle of end cover, conveniently overhaul the maintenance to box inside, need not loaded down with trivial details dismouting, the fluid that box internals spilled over passes through notch entering toper fill, opens the plug, conveniently regularly clears up fluid, prevents to cause the jam.

Drawings

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

FIG. 2 is a schematic view of the base structure of the present invention;

in the figure: 1. mounting grooves; 2. fixing the ear; 3. a base; 4. a notch; 5. a rectangular groove; 6. an oil drain hole; 7. a rubber plug; 8. a conical hopper; 9. a rubber damper block; 10. a maintenance head; 11. a seal ring; 12. an end cap; 13. an access hole; 14. a reduction gearbox output shaft; 15. a bearing bore; 16. a box body; 17. a heat radiation fan.

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. 1-2, the utility model provides a stable reduction gearbox for wind power generation, which comprises a base 3, wherein the bottom of the base 3 is rectangular and is provided with a mounting groove 1, a rubber shock absorption block 9 is clamped in the mounting groove 1, the top of the base 3 is provided with a box body 16, two ends of the bottom of the box body 16 are symmetrically provided with fixing lugs 2, the fixing lugs 2 are connected with the base 3 through bolts, the middle of one end of the box body 16 is provided with a bearing hole 15, the middle of the bearing hole 15 is provided with a reduction gearbox output shaft 14, the other end of the box body 16 is fixedly connected with an inspection head 10, one end of the inspection head 10 is provided with an inspection hole 13, the side of the inspection hole 13 is hinged with an end cover 12, the inner side of the end cover 12 is annularly provided with a sealing ring 11 connected with the inspection hole, an oil discharge hole 6 is formed in the bottom end of the conical hopper 8, a rubber plug 7 is connected in the oil discharge hole 6 in a clamped mode, and a rectangular groove 5 corresponding to the conical hopper 8 is horizontally formed in the base 3.

Preferably, the end cover 12 is fixedly connected with the maintenance head 10 through a snap lock, so that the maintenance of the interior of the box body 16 of the reduction gearbox is facilitated.

Preferably, the maintenance head 10 and the box body 16 are of an integrally formed structure, no connecting gap is generated, and the sealing performance is good.

Preferably, the conical hopper 8 is connected with the inner wall of the notch 4 through threads, so that the disassembly, assembly and cleaning are convenient.

Preferably, the fixing lug 2 is fixedly connected with the box body 16 through welding, so that the box body 16 is conveniently fixed.

When specifically using, the utility model relates to a stable form reducing gear box that wind-powered electricity generation used, it is good to have job stabilization nature, the fault rate is low, it is convenient to maintain, fluid can not cause the advantage of jam, through 3 fixed box 16 of base, and personally submit rectangular distribution rubber snubber block 9 at the same level of 3 bottoms of base, make the reducing gear box installation firm, do not receive self vibration to influence, thereby ensure the normal operation of 16 internals of box, set up the access hole 13 of taking end cover 12 in 16 one end of box, and the inside fixed seal circle 11 of end cover 12, conveniently overhaul the maintenance to 16 insides of box, the leakproofness is good, need not loaded down with trivial details dismouting, the fluid that 16 internals of box spilled over passes through notch 4 and gets into toper fill 8, open plug 7, conveniently regularly clear up fluid, prevent to cause the jam, excellent in use effect, be worth extensively.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A stable reduction gearbox used by wind power comprises a base (3) and is characterized in that a mounting groove (1) is formed in the bottom of the base (3) in a rectangular mode, a rubber shock absorption block (9) is connected in the mounting groove (1) in a clamping mode, a box body (16) is installed at the top of the base (3), fixing lugs (2) are symmetrically arranged at two ends of the bottom of the box body (16), the fixing lugs (2) are connected with the base (3) through bolts, a bearing hole (15) is formed in the middle of one end of the box body (16), a reduction gearbox output shaft (14) is arranged in the middle of the bearing hole (15) in a penetrating mode, an inspection head (10) is fixedly connected to the other end of the box body (16), an inspection opening (13) is formed in one end of the inspection head (10), an end cover (12) is hinged to the side of the inspection opening (13, the improved oil drain tank is characterized in that a notch (4) is formed in the bottom of the tank body (16), a conical hopper (8) is connected to the bottom end of the notch (4), an oil drain hole (6) is formed in the bottom end of the conical hopper (8), a rubber plug (7) is clamped in the oil drain hole (6), and a rectangular groove (5) corresponding to the conical hopper (8) is horizontally formed in the inner portion of the base (3).

2. The stable reduction gearbox for wind power generation as claimed in claim 1, wherein: the end cover (12) is fixedly connected with the maintenance head (10) through a hasp lock.

3. The stable reduction gearbox for wind power generation as claimed in claim 1, wherein: the maintenance head (10) and the box body (16) are of an integrally formed structure.

4. The stable reduction gearbox for wind power generation as claimed in claim 1, wherein: the conical hopper (8) is connected with the inner wall of the notch (4) through threads.

5. The stable reduction gearbox for wind power generation as claimed in claim 1, wherein: the fixing lug (2) is fixedly connected with the box body (16) through welding.