CN215370818U

CN215370818U - Novel yaw driving transmission device

Info

Publication number: CN215370818U
Application number: CN202120880482.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Shandong Haohai Tiancheng Intelligent Technology Co ltd
Current assignee: Shandong Haohai Tiancheng Intelligent Technology Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-12-31
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a novel yaw driving transmission device, and relates to the field of yaw turntables. The yawing rotary table comprises a yawing rotary table rotating shaft, a transmission chain and a fixed seat, wherein the transmission chain is arranged between the yawing rotary table rotating shaft and the transmission rotating shaft, the yawing rotary table rotating shaft and the transmission rotating shaft are in transmission connection through the transmission chain, the fixed seat is positioned at the back of the transmission chain, a strip-shaped hole is formed in the front of the fixed seat, a pressing assembly is arranged at the front of the fixed seat, and a fixed plate is fixedly arranged at the back of the fixed seat; the pressing assembly comprises a movable plate and a pressing gear, the movable plate is connected to the back of the fixing seat in a sliding mode, a threaded rod is connected to the bottom face of the fixing plate in a threaded mode, and the threaded rod penetrates through the fixing plate and is connected with the movable plate in a rotating mode. According to the utility model, the movable plate moves up and down along the axis direction of the slide rail by rotating the threaded rod, so that the pressing gear can be driven to move up and down, and the pressing gear can compress the transmission chain.

Description

Novel yaw driving transmission device

Technical Field

The utility model belongs to the technical field of yaw rotating discs, and particularly relates to a novel yaw driving transmission device.

Background

The wind power yaw turntable bearing is arranged on a bearing isolation block between the steel balls, and mainly plays a role in isolating the steel balls, so that collision and abrasion between the steel balls in a rotating process are prevented, and the service life of the bearing is prolonged.

In order to ensure accurate transmission ratio, some yaw turntables are driven in a chain transmission mode, and chains are generally tightly meshed with transmission gears, so that the operation of mounting and dismounting the chains is difficult, more time is needed for operators, and the use requirement is not met.

In order to solve the problems, the utility model provides a novel yaw driving transmission device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel yaw driving transmission device, which solves the problem that the operation of mounting and dismounting a chain is difficult as the chain is generally tightly meshed with a transmission gear when some existing yaw turntables are driven in a chain transmission mode.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a novel yaw driving transmission device, which comprises a yaw turntable rotating shaft, a transmission chain and a fixed seat, wherein the transmission chain is arranged between the yaw turntable rotating shaft and the transmission rotating shaft;

the utility model discloses a gear press assembly, including the fixed plate, the fixed plate is connected with the movable plate, the movable plate is connected with the fixed plate, the movable plate is connected with the gear pivot, gear pivot sliding connection is in the bar hole site, and the bar hole site can carry on spacingly to the gear pivot, the preceding fixed mounting of gear pivot has the gear of pressing with the drive chain meshing, rotates the threaded rod and makes the movable plate along the axis direction up-and-down motion of slide rail, and then can drive the gear up-and-down motion of pressing, makes the gear of pressing compress tightly drive chain.

Preferably, the bottom both sides of fixing base all are provided with the support column, support column and fixing base fixed connection, the support column can support the fixing base, provides certain height for the fixing base, and the space between two support columns makes things convenient for the operator to rotate the threaded rod.

Preferably, the bottom of the threaded rod is provided with a knob, the knob is fixedly connected with the threaded rod, and the knob can facilitate an operator to rotate the threaded rod.

Preferably, the back of the fixing seat is fixedly provided with two sliding rails, and the two sliding rails are respectively close to two sides of the fixing seat.

Preferably, the both sides of fly leaf all the shaping have the slider, two the relative side surface of slide rail has seted up the spout, slider sliding connection is inside the spout, rotates the knob and makes the fly leaf slide from top to bottom along the axis direction of slide rail to it is stable firm.

Preferably, the fixed plate is fixedly mounted at the bottom of the slide rail, the slide rail is located at the bottom end of the strip-shaped hole site, and the slide rail does not affect sliding of the gear rotating shaft in the strip-shaped hole site.

The utility model has the following beneficial effects:

the size of the transmission chain is set to be larger, the transmission chain is arranged on the circumferential side surfaces of the yaw turntable rotating shaft and the transmission rotating shaft, the movable plate moves up and down along the axis direction of the sliding rail by rotating the knob, and then the pressing gear can be driven to move up and down, so that the pressing gear can compress the transmission chain, the transmission chain can be tightly meshed with the yaw turntable rotating shaft and the transmission rotating shaft, the phenomenon of loosening and falling cannot occur, the structure is simple, the installation and the disassembly are convenient, and the use requirements are met.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

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

FIG. 3 is a front view of the mounting base of the present invention;

FIG. 4 is a rear view of the fixing base of the present invention;

fig. 5 is a schematic structural diagram of the pressing assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a yaw turntable shaft; 2. a transmission rotating shaft; 3. a drive chain; 4. a fixed seat; 41. strip-shaped hole sites; 42. a support pillar; 5. a pressing assembly; 51. a movable plate; 511. a threaded rod; 512. a knob; 513. a slider; 52. a pressing gear; 521. a gear shaft; 6. a fixing plate; 61. a slide rail; 62. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model is a novel yaw driving transmission device, which includes a yaw turntable rotating shaft 1, a transmission rotating shaft 2, a transmission chain 3 and a fixing seat 4, wherein the transmission chain 3 is arranged between the yaw turntable rotating shaft 1 and the transmission rotating shaft 2, the yaw turntable rotating shaft 1 and the transmission rotating shaft 2 are in transmission connection through the transmission chain 3, the fixing seat 4 is located at the back of the transmission chain 3, a strip-shaped hole site 41 is arranged in front of the fixing seat 4, a pressing component 5 is arranged at the front of the fixing seat 4, and a fixing plate 6 is fixedly arranged at the back of the fixing seat 4;

the pressing assembly 5 comprises a movable plate 51 and a pressing gear 52, the movable plate 51 is slidably connected to the back of the fixed seat 4, a threaded rod 511 is connected to the bottom surface of the fixed plate 6 in a threaded manner, the threaded rod 511 penetrates through the fixed plate 6 and is rotatably connected with the movable plate 51, a gear rotating shaft 521 is rotatably connected to the front of the movable plate 51 and is slidably connected to the bar-shaped hole sites 41, the bar-shaped hole sites 41 can limit the gear rotating shaft 521, a pressing gear 52 meshed with the transmission chain 3 is fixedly mounted on the front of the gear rotating shaft 521, the movable plate 51 can move up and down along the axis direction of the sliding rail 61 by rotating the threaded rod 511, and then the pressing gear 52 can be driven to move up and down, so that the pressing gear 52 can compress the transmission chain 3.

Wherein, the bottom both sides of fixing base 4 all are provided with support column 42,

support column

42 and 4 fixed connection of fixing base, and support column 42 can support fixing base 4, provides certain height for fixing base 4, and the space between two support columns 42 makes things convenient for the operator to rotate threaded rod 511.

The bottom of the threaded rod 511 is provided with a knob 512, the knob 512 is fixedly connected with the threaded rod 511, and the knob 512 is convenient for an operator to rotate the threaded rod 511.

Wherein, the back fixed mounting of fixing base 4 has two slide rails 61, and two slide rails 61 are close to the both sides of fixing base 4 respectively.

Wherein, the both sides of movable plate 51 all are moulded and are had the slider 513, and the relative one side surface of two slide rails 61 has seted up spout 62, and slider 513 sliding connection is inside spout 62, rotates knob 512 and makes movable plate 51 slide from top to bottom along the axis direction of slide rail 61 to it is stable firm.

Wherein, fixed plate 6 fixed mounting is in the bottom of slide rail 61, and slide rail 61 is located the bottom of bar hole site 41, and slide rail 61 can not slide in bar hole site 41 to gear shaft 521 and cause the influence.

The embodiment is a use method of a novel yaw driving transmission device, and the use method comprises the following steps:

as shown in fig. 1 to 5, the size of the transmission chain 3 is set to be larger, and the transmission chain 3 is installed on the circumferential side surfaces of the yaw turntable rotating shaft 1 and the transmission rotating shaft 2, the movable plate 51 moves up and down along the axis direction of the slide rail 61 by rotating the knob 512, and then the pressing gear 52 can be driven to move up and down, so that the pressing gear 52 can compress the transmission chain 3, the transmission chain 3 can be tightly engaged with the yaw turntable rotating shaft 1 and the transmission rotating shaft 2, the loosening and falling condition cannot occur, and the installation and the disassembly are convenient.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A novel yaw driving transmission device comprises a yaw turntable rotating shaft (1), a transmission rotating shaft (2), a transmission chain (3) and a fixing seat (4), and is characterized in that the transmission chain (3) is arranged between the yaw turntable rotating shaft (1) and the transmission rotating shaft (2), the yaw turntable rotating shaft (1) and the transmission rotating shaft (2) are in transmission connection through the transmission chain (3), the fixing seat (4) is located on the back of the transmission chain (3), a strip-shaped hole site (41) is formed in the front of the fixing seat (4), a pressing assembly (5) is arranged on the front of the fixing seat (4), and a fixing plate (6) is fixedly installed on the back of the fixing seat (4);

the pressing assembly (5) comprises a movable plate (51) and a pressing gear (52), the movable plate (51) is connected to the back of the fixed seat (4) in a sliding mode, a threaded rod (511) is connected to the bottom face of the fixed plate (6) in a threaded mode, the threaded rod (511) penetrates through the fixed plate (6) and is connected with the movable plate (51) in a rotating mode, a gear rotating shaft (521) is connected to the front of the movable plate (51) in a rotating mode, the gear rotating shaft (521) is connected in a bar-shaped hole position (41) in a sliding mode, and the pressing gear (52) meshed with the transmission chain (3) is fixedly installed in the front of the gear rotating shaft (521).

2. A novel yaw drive transmission device according to claim 1, wherein supporting columns (42) are arranged on two sides of the bottom of the fixed base (4), and the supporting columns (42) are fixedly connected with the fixed base (4).

3. A novel yaw drive transmission according to claim 1, characterized in that a knob (512) is arranged at the bottom of the threaded rod (511), and the knob (512) is fixedly connected with the threaded rod (511).

4. A novel yaw drive transmission device according to claim 1, wherein two slide rails (61) are fixedly installed on the back surface of the fixed base (4), and the two slide rails (61) are respectively close to two sides of the fixed base (4).

5. A novel yaw driving transmission device according to claim 4, wherein sliding blocks (513) are formed on two sides of the movable plate (51), sliding grooves (62) are formed in the surfaces of the two opposite sides of the sliding rails (61), and the sliding blocks (513) are slidably connected inside the sliding grooves (62).

6. A novel yaw drive transmission according to claim 1, characterized in that the fixed plate (6) is fixedly mounted at the bottom of a slide rail (61), and the slide rail (61) is located at the bottom end of the strip hole site (41).