CN221075107U - Quick leveling rotary driving device - Google Patents
Quick leveling rotary driving device Download PDFInfo
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- CN221075107U CN221075107U CN202322683311.XU CN202322683311U CN221075107U CN 221075107 U CN221075107 U CN 221075107U CN 202322683311 U CN202322683311 U CN 202322683311U CN 221075107 U CN221075107 U CN 221075107U
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a quick leveling rotary driving device which comprises an upper shell, a lower shell, an outer ring arranged between the upper shell and the lower shell, an inner ring arranged on the inner side wall of the outer ring and a worm assembly for connecting the outer ring with the upper shell and the lower shell. The outer ring is respectively arranged on the outer ring and the outer lower ring, the bottom of the outer upper ring and the top of the outer lower ring are obliquely arranged, the outer teeth of the top of the outer upper ring are respectively meshed with the first worm, the outer teeth of the bottom of the outer upper ring are respectively meshed with the second worm, and the outer teeth of the outer side wall of the outer lower ring are respectively meshed with the third worm, so that the purposes of optimizing a leveling rotation structure and realizing quick leveling rotation are achieved.
Description
Technical Field
The utility model relates to the field of production and application of leveling rotary driving devices, in particular to a rapid leveling rotary driving device.
Background
In the prior art, because the installation and maintenance of the rotary drive are convenient, the occupied space is small, and most special factories currently use the rotary drive to replace the original form of a speed reducer rotary bearing on special vehicles such as overhead working vehicles, fire-fighting vehicles, lorry-mounted cranes and the like. These swivel-driven raceways are now parallel to the upper and lower swivel-driven mounting surfaces, which results in the risk of rollover when the swivel-driven host machine is mounted on an inclined road or on a slope.
How to realize rapid leveling rotation is a technical problem to be solved in the prior art.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a quick leveling rotation driving device, so as to achieve the purposes of optimizing a leveling rotation structure and realizing quick leveling rotation.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
The quick leveling rotary driving device comprises an upper shell, a lower shell, an outer ring arranged between the upper shell and the lower shell, an inner ring arranged on the inner side wall of the outer ring and a worm assembly for connecting the outer ring with the upper shell and the lower shell;
The outer ring comprises an upper outer ring and a lower outer ring which are arranged up and down, the inner wall of the bottom of the upper outer ring is provided with a groove, the top of the lower outer ring is provided with a boss matched with the groove, the upper part and the lower part of the outer side wall of the upper outer ring are both provided with external teeth, and the bottom of the outer side wall of the lower outer ring is also provided with a ring of external teeth;
the inner ring comprises an inner upper ring arranged on the inner wall of the top of the outer upper ring and an inner lower ring arranged at the bottom of the outer lower ring;
The worm assembly comprises a first worm meshed with the external teeth at the top of the outer upper ring, a second worm meshed with the external teeth at the bottom of the outer upper ring and a third worm meshed with the outer lower ring, a first groove body for placing the first worm is arranged in the upper shell, and a second groove body for placing the second worm and a third groove body for placing the third worm are arranged on the lower shell.
According to the utility model, the outer ring is respectively provided with the outer upper ring and the outer lower ring, the bottom of the outer upper ring and the top of the outer lower ring are obliquely arranged, the external teeth of the top of the outer upper ring are respectively meshed with the first worm, the external teeth of the bottom of the outer upper ring are respectively meshed with the second worm, and the external teeth of the outer side wall of the outer lower ring are respectively meshed with the third worm, so that the purposes of optimizing a leveling rotation structure and realizing quick leveling rotation are achieved.
Further, a horizontal track is arranged between the inner upper ring and the upper shell; a horizontal track is also arranged between the inner lower ring and the outer lower ring; the joint of the outer upper ring and the outer lower ring is provided with an inclined track, and steel balls and isolation blocks are arranged in the horizontal track and the inclined track.
Further, the upper shell is fixedly connected with the inner upper ring through bolts.
Further, the lower housing is fixedly connected with the inner lower ring through bolts.
Further, the top end face of the outer lower ring is of an inclined surface structure.
Further, the outer teeth arranged at the bottom of the outer side wall of the outer upper ring are wrapped by the lower shell.
The utility model has the following advantages:
1. According to the utility model, the outer ring is respectively provided with the outer upper ring and the outer lower ring, the bottom of the outer upper ring and the top of the outer lower ring are obliquely arranged, the external teeth of the top of the outer upper ring are respectively meshed with the first worm, the external teeth of the bottom of the outer upper ring are respectively meshed with the second worm, and the external teeth of the outer side wall of the outer lower ring are respectively meshed with the third worm, so that the purposes of optimizing a leveling rotation structure and realizing quick leveling rotation are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of a quick leveling rotation driving device according to an embodiment of the present utility model;
Corresponding part names are indicated by numerals and letters in the drawings:
1. Upper shell 11, first groove body 2, lower shell 21, second groove body 22, third groove body 31 and external upper ring
32. Outer lower ring 33, outer teeth 41, inner upper ring 42, inner lower ring 51, first worm 52, second worm
53. A third worm 6, a horizontal track 7, and an inclined track.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides a quick leveling rotation driving device, which has the working principle that an outer ring is respectively provided with an outer upper ring and an outer lower ring, the bottom of the outer upper ring and the top of the outer lower ring are obliquely arranged, and the outer teeth of the top of the outer upper ring are respectively meshed with a first worm, the outer teeth of the bottom of the outer upper ring are respectively meshed with a second worm, and the outer teeth of the outer side wall of the outer lower ring are respectively meshed with a third worm, so that the purposes of optimizing a leveling rotation structure and realizing quick leveling rotation are achieved.
The present utility model will be described in further detail with reference to examples and embodiments.
As shown in fig. 1, a rapid leveling rotary driving device comprises an upper shell 1, a lower shell 2, an outer ring arranged between the upper shell and the lower shell, an inner ring arranged on the inner side wall of the outer ring and a worm assembly for connecting the outer ring with the upper shell and the lower shell;
The outer ring comprises an upper outer ring 31 and a lower outer ring 32 which are arranged up and down, a groove is formed in the inner wall of the bottom of the upper outer ring, a boss matched with the groove is arranged at the top of the lower outer ring, external teeth 32 are arranged on the upper part and the lower part of the outer side wall of the upper outer ring, and a ring of external teeth are also arranged at the bottom of the outer side wall of the lower outer ring; the top end face of the outer lower ring is of an inclined surface structure. The external teeth arranged at the bottom of the outer side wall of the outer upper ring are wrapped by the lower shell.
The inner ring comprises an inner upper ring 41 arranged on the inner wall of the top of the outer upper ring and an inner lower ring 42 arranged at the bottom of the outer lower ring;
The worm assembly comprises a first worm 51 meshed with external teeth at the top of the outer upper ring, a second worm 52 meshed with external teeth at the bottom of the outer upper ring and a third worm 53 meshed with the outer lower ring, a first groove 11 for placing the first worm is arranged in the upper shell, and a second groove 21 for placing the second worm and a third groove 22 for placing the third worm are arranged on the lower shell;
a horizontal track 6 is arranged between the inner upper ring and the upper shell; a horizontal track is also arranged between the inner lower ring and the outer lower ring; the junction of outer upper ring and outer lower ring is equipped with inclined rail 7, all be equipped with steel ball and spacer (not shown) in horizontal track and the inclined rail.
The top end face of the outer lower ring is of an inclined surface structure. The external teeth arranged at the bottom of the outer side wall of the outer upper ring are wrapped by the lower shell.
The specific using steps of the utility model are as follows: as shown in fig. 1, in the actual use process, the method is specifically divided into the following two states:
1. During normal operation of the swing drive, the second worm 52 and the third worm 53 do not rotate, and are in a stationary state, and the outer upper ring 31, the outer lower ring 32, the lower housing 41, and the inner lower ring 41 form an integral state and are in a stationary state. When the first worm 51 rotates, the upper housing 1 and the inner upper ring 41 are driven to rotate, thereby achieving normal operation.
2. When the slewing drive is in an inclined state, the first worm does not rotate and is in a static state. At this time, the second worm 52 and the third worm 53 rotate to drive the outer upper ring and the outer lower ring to rotate, and the inclined directions and the inclined angles of the outer upper ring 31 and the outer lower ring 32 can be adjusted at this time because the bottom of the outer upper ring and the top of the outer lower ring are inclined planes, so that the leveling function is realized.
According to the quick leveling rotation driving device, the outer ring is respectively provided with the outer upper ring and the outer lower ring, the bottom of the outer upper ring and the top of the outer lower ring are obliquely arranged, the outer teeth of the top of the outer upper ring are respectively meshed with the first worm, the outer teeth of the bottom of the outer upper ring are respectively meshed with the second worm, and the outer teeth of the outer side wall of the outer lower ring are respectively meshed with the third worm, so that the purposes of optimizing the leveling rotation structure and realizing quick leveling rotation are achieved.
While the utility model has been described with respect to the preferred embodiments of a quick leveling swing drive, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the inventive concept.
Claims (6)
1. The quick leveling rotary driving device is characterized by comprising an upper shell, a lower shell, an outer ring arranged between the upper shell and the lower shell, an inner ring arranged on the inner side wall of the outer ring and a worm assembly for connecting the outer ring with the upper shell and the lower shell;
The outer ring comprises an upper outer ring and a lower outer ring which are arranged up and down, the inner wall of the bottom of the upper outer ring is provided with a groove, the top of the lower outer ring is provided with a boss matched with the groove, the upper part and the lower part of the outer side wall of the upper outer ring are both provided with external teeth, and the bottom of the outer side wall of the lower outer ring is also provided with a ring of external teeth;
the inner ring comprises an inner upper ring arranged on the inner wall of the top of the outer upper ring and an inner lower ring arranged at the bottom of the outer lower ring;
The worm assembly comprises a first worm meshed with the external teeth at the top of the outer upper ring, a second worm meshed with the external teeth at the bottom of the outer upper ring and a third worm meshed with the outer lower ring, a first groove body for placing the first worm is arranged in the upper shell, and a second groove body for placing the second worm and a third groove body for placing the third worm are arranged on the lower shell.
2. The quick leveling swing drive of claim 1 wherein a horizontal track is provided between said inner upper race and said upper housing; a horizontal track is also arranged between the inner lower ring and the outer lower ring; the joint of the outer upper ring and the outer lower ring is provided with an inclined track, and steel balls and isolation blocks are arranged in the horizontal track and the inclined track.
3. The quick leveling swing drive of claim 1 wherein said upper housing is fixedly connected to said inner upper collar by bolts.
4. The quick leveling swing drive of claim 1 wherein said lower housing is fixedly connected to said inner lower collar by bolts.
5. The quick leveling rotary drive device as set forth in claim 1 wherein the top end face of said outer lower race is of a beveled configuration.
6. The rapid leveling swing drive of claim 1, wherein the outer teeth provided on the bottom of the outer sidewall of the outer upper ring are surrounded by the lower housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322683311.XU CN221075107U (en) | 2023-10-07 | 2023-10-07 | Quick leveling rotary driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322683311.XU CN221075107U (en) | 2023-10-07 | 2023-10-07 | Quick leveling rotary driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221075107U true CN221075107U (en) | 2024-06-04 |
Family
ID=91264753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322683311.XU Active CN221075107U (en) | 2023-10-07 | 2023-10-07 | Quick leveling rotary driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221075107U (en) |
-
2023
- 2023-10-07 CN CN202322683311.XU patent/CN221075107U/en active Active
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