CN216078148U - Worm gear speed reducer - Google Patents
Worm gear speed reducer Download PDFInfo
- Publication number
- CN216078148U CN216078148U CN202122500641.1U CN202122500641U CN216078148U CN 216078148 U CN216078148 U CN 216078148U CN 202122500641 U CN202122500641 U CN 202122500641U CN 216078148 U CN216078148 U CN 216078148U
- Authority
- CN
- China
- Prior art keywords
- output shaft
- worm
- rotating sleeve
- telescopic output
- lock pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a worm gear speed reducer which comprises a shell, a base support, an input shaft, a telescopic output shaft, a bearing, a rotating sleeve and a lock pin, wherein the base support is arranged at the front end and the rear end of the bottom of the shell, the input shaft is arranged below the front end of the shell, the bearing is arranged above the right side of the shell, the rotating sleeve is arranged on the side edge of the bearing, the telescopic output shaft is arranged in the rotating sleeve, the top of the rotating sleeve is fixedly connected with the telescopic output shaft through the lock pin, the length of the telescopic output shaft can be adjusted through the lock pin, and the rotating sleeve rotates along with the telescopic output shaft. The utility model has simple structure and reasonable design, the telescopic output shaft is connected with the rotating sleeve through the lock pin, the extending length of the telescopic output shaft can be adjusted through the lock pin, the worm is matched with the worm wheel to decelerate the speed inside, and meanwhile, the speed is further decelerated through the matching of the small gear and the large gear, and the torque is greatly improved through two-stage deceleration.
Description
Technical Field
The utility model relates to a worm gear speed reducer.
Background
A worm gear reducer is a power transmission mechanism that uses a gear speed converter to reduce the number of revolutions of a motor (motor) to a desired number of revolutions and obtain a large torque. In a mechanism for transmitting power and motion, a reduction gear has a wide range of applications.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a worm gear speed reducer to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a worm gear speed reducer machine, includes casing, base support, input shaft, flexible output shaft, bearing, rotates cover, lockpin, base support is all installed at both ends around the casing bottom, the input shaft is installed to casing front end below, the bearing is installed to casing right side top, the bearing side is installed and is rotated the cover, it installs flexible output shaft in the cover to rotate, it is fixed with flexible output shaft through the lockpin to rotate the cover top to the length of flexible output shaft is adjusted to the accessible lockpin, it rotates along with flexible output shaft to rotate the cover.
Preferably: the worm gear speed reducer machine is characterized by further comprising a worm, a worm wheel, a pinion, a large gear and a fixed shaft, wherein the worm is installed at the tail end of the input shaft, the worm wheel meshed with the worm is installed at the top of the worm, the pinion is installed on two sides of the worm wheel, the large gears meshed with each other are installed at the rear ends of the pinions on two sides of the worm wheel, the large gears on two sides are connected through the fixed shaft, and a telescopic output shaft is movably installed in the fixed shaft.
The utility model has the beneficial effects that: the utility model has simple structure and reasonable design, the telescopic output shaft is connected with the rotating sleeve through the lock pin, the extending length of the telescopic output shaft can be adjusted through the lock pin, the worm is matched with the worm wheel to decelerate the speed inside, and meanwhile, the speed is further decelerated through the matching of the small gear and the large gear, and the torque is greatly improved through two-stage deceleration.
Drawings
FIG. 1 is a schematic structural diagram of a worm gear reducer of the present invention;
fig. 2 is a schematic view of the internal structure of the worm gear reducer of the present invention.
In the figure: 1. the device comprises a shell, 2, a base support, 3, an input shaft, 4, a telescopic output shaft, 5, a bearing, 6, a rotating sleeve, 7, a lock pin, 8, a worm, 9, a worm wheel, 10, a pinion, 11, a gearwheel, 12 and a fixed shaft.
Detailed Description
The utility model will be further elucidated with reference to the following figures and specific embodiments:
as shown in fig. 1-2, a worm gear speed reducer comprises a housing 1, a base support 2, an input shaft 3, a telescopic output shaft 4, a bearing 5, a rotating sleeve 6 and a lock pin 7, wherein the base support 2 is mounted at the front end and the rear end of the bottom of the housing 1, the input shaft 3 is mounted below the front end of the housing 1, the bearing 5 is mounted above the right side of the housing 1, the rotating sleeve 6 is mounted at the side edge of the bearing 5, the telescopic output shaft 4 is mounted in the rotating sleeve 6, the top of the rotating sleeve 6 is connected and fixed with the telescopic output shaft 4 through the lock pin 7, the length of the telescopic output shaft 4 can be adjusted through the lock pin 7, and the rotating sleeve 6 rotates along with the telescopic output shaft 4. Worm gear speed reducer is still including worm 8, worm wheel 9, pinion 10, gear wheel 11 and fixed axle 12, worm 8 is installed at 3 ends of input shaft, worm wheel 9 with worm 8 meshes mutually is installed at the 8 tops of worm, pinion 10 is all installed to worm wheel 9 both sides, gear wheel 11 with mesh mutually each other is all installed to both sides pinion 10 rear end, connect through fixed axle 12 between the both sides gear wheel 11, 4 movable mounting of flexible output shaft are in fixed axle 12.
The working principle of the utility model is as follows: the telescopic output shaft 4 is connected with the rotating sleeve 6 through the lock pin 7, the extending length of the telescopic output shaft 4 can be adjusted through the lock pin 7, the inside of the telescopic output shaft is decelerated through the worm 8 and the worm wheel 9, meanwhile, the speed is further decelerated through the matching of the small gear 10 and the large gear 11, and the torque is greatly improved through two-stage deceleration.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The embodiments are therefore to be considered in all respects as illustrative and all changes which come within the meaning and range of equivalency are therefore intended to be embraced therein.
Claims (2)
1. The utility model provides a worm gear speed reducer machine, includes casing (1), base support (2), input shaft (3), flexible output shaft (4), bearing (5), rotates cover (6), lockpin (7), its characterized in that: the front end and the rear end of the bottom of the shell (1) are respectively provided with a base support (2), an input shaft (3) is arranged below the front end of the shell (1), a bearing (5) is arranged above the right side of the shell (1), a rotating sleeve (6) is arranged on the side edge of the bearing (5), a telescopic output shaft (4) is arranged in the rotating sleeve (6), the top of the rotating sleeve (6) is fixedly connected with the telescopic output shaft (4) through a lock pin (7), the length of the telescopic output shaft (4) can be adjusted through the lock pin (7), and the rotating sleeve (6) rotates along with the telescopic output shaft (4).
2. The worm gear reducer according to claim 1, characterized in that: worm gear speed reducer is still including worm (8), worm wheel (9), pinion (10), gear wheel (11) and fixed axle (12), worm (8) are installed to input shaft (3) end, worm wheel (9) with worm (8) engaged with are installed at worm (8) top, pinion (10) are all installed to worm wheel (9) both sides, both sides pinion (10) rear end all install with gear wheel (11) that mesh mutually each other, connect through fixed axle (12) between both sides gear wheel (11), flexible output shaft (4) movable mounting is in fixed axle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122500641.1U CN216078148U (en) | 2021-10-18 | 2021-10-18 | Worm gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122500641.1U CN216078148U (en) | 2021-10-18 | 2021-10-18 | Worm gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216078148U true CN216078148U (en) | 2022-03-18 |
Family
ID=80639656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122500641.1U Expired - Fee Related CN216078148U (en) | 2021-10-18 | 2021-10-18 | Worm gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216078148U (en) |
-
2021
- 2021-10-18 CN CN202122500641.1U patent/CN216078148U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220318 |