CN203146707U - Gear reducer of high-performance high-strength building lift - Google Patents
Gear reducer of high-performance high-strength building lift Download PDFInfo
- Publication number
- CN203146707U CN203146707U CN 201320046266 CN201320046266U CN203146707U CN 203146707 U CN203146707 U CN 203146707U CN 201320046266 CN201320046266 CN 201320046266 CN 201320046266 U CN201320046266 U CN 201320046266U CN 203146707 U CN203146707 U CN 203146707U
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- China
- Prior art keywords
- gear
- casing
- output shaft
- shaft
- hypoid bevel
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- Expired - Fee Related
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Abstract
The utility model relates to a gear reducer, in particular to a gear reducer of a high-performance high-strength building lift. A spline output shaft and a gear shaft are arranged in a box body, one end of the spline output shaft extends out of the box body, a bevel gear is sleeved on the spline output shaft, a straight gear is arranged at the head of the spline output shaft, a hypoid bevel gear is arranged at the left end of the gear shaft, gear meshing teeth are arranged at the right end of the gear shaft and are in meshing transmission with the bevel gear, a hypoid bevel gear shaft in meshing transmission with the hypoid bevel gear is arranged in the box body, an input flange connected with the hypoid bevel gear shaft in a sleeved mode is arranged on the outer lateral wall of the box body, a coupler fixed with the hypoid bevel gear shaft is arranged in the input flange, the bottom of the box body is provided with a ventilation end cover, and a lower breather is arranged in the ventilation end cover. The gear reducer of the high-performance high-strength building lift is simple in structure, good in using effect and safe and reliable.
Description
Technical field
The utility model relates to a kind of gear reduction unit, relates in particular to a kind of gear reduction unit of high-performance high-strength building lift.
Background technique
The gear reduction unit of present prior art, complex structure, and also using effect is not good.
Chinese patent 201120221151.1, a kind of construction lifter reducer is disclosed, provide a kind of building hoist with circular cone-cylinder gear speed reducer, comprised casing, drive bevel gear axle, drive bevel gear, driven wheel of differential, active cylindric spiral gear axle, active cylindric spiral gear, driven helical gear and output shaft; The drive bevel gear axle is fixed in the casing, its far-end passes casing, drive bevel gear is positioned at the drive bevel gear shaft end, driven wheel of differential is fixed on initiatively cylindric spiral gear axle middle part, initiatively cylindric spiral gear is fixed on active oblique gear axle top, initiatively the cylindric spiral gear axle is fixed in the casing, driven wheel of differential and drive bevel gear engagement; Driven cylindric spiral gear is fixed on the middle part of output shaft, and output shaft is fixed in the casing, and box top is passed in the upper end, driven cylindric spiral gear and initiatively cylindric spiral gear engagement.This structure input power is not strong, causes using effect not good.
Summary of the invention
The utility model mainly is to solve the deficiencies in the prior art, a kind of compact structure is provided, and promotes the gear reduction unit of the high-performance high-strength building lift of using effect greatly.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of gear reduction unit of high-performance high-strength building lift, comprise casing, be provided with the spline output shaft in the described casing, the described end of strong output shaft of spending extends outside casing, described spending on the strong output shaft is with helical gear, the described head of strong output shaft of spending is provided with spur gear, be provided with gear shaft in the described casing, described gear shaft is positioned at the below of spending strong output shaft, the left end of described gear shaft is provided with hypoid bevel wheel, the right-hand member of described gear shaft is provided with the gear engaging tooth, the transmission that is meshed with helical gear of described gear engaging tooth, be provided with the hypoid bevel wheel axle of the transmission that is meshed with hypoid bevel wheel in the described casing, the outer side wall of described casing is provided with the input flange that socket-connects with the hypoid bevel wheel axle, be provided with the coupling that fixes with the hypoid bevel wheel axle in the described input flange, the bottom of described casing is provided with the ventilation end cap, is provided with down breather in the described ventilation end cap.
As preferably, between the two ends of described spline output shaft and casing, between the two ends and casing of gear shaft, locate mutually by bearing respectively between the two ends of hypoid bevel wheel axle and casing, be provided with spacer sleeve between the bearing of described helical gear and right-hand member, fix by bearing support between described hypoid bevel wheel axle and casing, the outer side wall of described bearing support is provided with the end cap of locating mutually with the hypoid bevel wheel axle.
As preferably, described spline output shaft seals mutually by oil sealing and casing, described spur gear fixes by round nut and hypoid bevel wheel axle, is provided with lock washer between described round nut and spur gear, and the both sides of described gear shaft are mutually airtight with casing by the gear stifle respectively.
As preferably, the top of described casing is provided with and is attached thereto logical last breather, and the top of described casing is provided with suspension ring.
Therefore, the gear reduction unit of high-performance high-strength building lift of the present utility model, simple in structure, using effect is good, and is safe and reliable.
Description of drawings
Fig. 1 is sectional structure schematic representation of the present utility model;
Fig. 2 is the A-A sectional structure schematic representation of Fig. 1.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as depicted in figs. 1 and 2, a kind of gear reduction unit of high-performance high-strength building lift, comprise casing 1, be provided with spline output shaft 2 in the described casing 1, the described end of strong output shaft 2 of spending extends outside casing 1, described spending on the strong output shaft 2 is with helical gear 3, the described head of strong output shaft 2 of spending is provided with spur gear 4, be provided with gear shaft 5 in the described casing 1, described gear shaft 5 is positioned at the below of spending strong output shaft 2, the left end of described gear shaft 5 is provided with hypoid bevel wheel 6, the right-hand member of described gear shaft 5 is provided with gear engaging tooth 7, the transmission that is meshed with helical gear 3 of described gear engaging tooth 7, be provided with the hypoid bevel wheel axle 8 of the transmission that is meshed with hypoid bevel wheel 6 in the described casing 1, the outer side wall of described casing 1 is provided with the input flange 9 that socket-connects with hypoid bevel wheel axle 8, be provided with the coupling 10 that fixes with hypoid bevel wheel axle 8 in the described input flange 9, the bottom of described casing 1 is provided with ventilation end cap 11, is provided with down breather 12 in the described ventilation end cap 11.1 of the two ends of the two ends of the two ends of described spline output shaft 2 and 1 of casing, gear shaft 5 and 1 of casing, hypoid bevel wheel axle 8 and casing are located mutually by bearing 13 respectively, 13 on the bearing of described helical gear 3 and right-hand member is provided with spacer sleeve 14,1 of described hypoid bevel wheel axle 8 and casing fix by bearing support 15, and the outer side wall of described bearing support 15 is provided with the end cap 16 of locating mutually with hypoid bevel wheel axle 8.Described spline output shaft 2 seals with casing 1 mutually by oil sealing 17, described spur gear 4 fixes by round nut 18 and hypoid bevel wheel axle 8,4 of described round nut 18 and spur gears are provided with lock washer 19, and the both sides of described gear shaft 5 are mutually airtight with casing 1 by gear stifle 20 respectively.The top of described casing 1 is provided with and is attached thereto logical last breather 21, and the top of described casing 1 is provided with suspension ring 22.
Claims (4)
1. the gear reduction unit of a high-performance high-strength building lift, it is characterized in that: comprise casing (1), be provided with spline output shaft (2) in the described casing (1), the described end of strong output shaft (2) of spending extends outside casing (1), described spending is with helical gear (3) on the strong output shaft (2), the described head of strong output shaft (2) of spending is provided with spur gear (4), be provided with gear shaft (5) in the described casing (1), described gear shaft (5) is positioned at the below of spending strong output shaft (2), the left end of described gear shaft (5) is provided with hypoid bevel wheel (6), the right-hand member of described gear shaft (5) is provided with gear engaging tooth (7), described gear engaging tooth (7) transmission that is meshed with helical gear (3), be provided with the hypoid bevel wheel axle (8) of the transmission that is meshed with hypoid bevel wheel (6) in the described casing (1), the outer side wall of described casing (1) is provided with the input flange (9) that socket-connects with hypoid bevel wheel axle (8), be provided with the coupling (10) that fixes with hypoid bevel wheel axle (8) in the described input flange (9), the bottom of described casing (1) is provided with ventilation end cap (11), is provided with down breather (12) in the described ventilation end cap (11).
2. the gear reduction unit of high-performance high-strength building lift according to claim 1, it is characterized in that: between the two ends of described spline output shaft (2) and casing (1), between the two ends of gear shaft (5) and casing (1), locate mutually by bearing (13) respectively between the two ends of hypoid bevel wheel axle (8) and casing (1), be provided with spacer sleeve (14) between the bearing (13) of described helical gear (3) and right-hand member, fix by bearing support (15) between described hypoid bevel wheel axle (8) and casing (1), the outer side wall of described bearing support (15) is provided with the end cap (16) of locating mutually with hypoid bevel wheel axle (8).
3. the gear reduction unit of high-performance high-strength building lift according to claim 1 and 2, it is characterized in that: described spline output shaft (2) seals with casing (1) mutually by oil sealing (17), described spur gear (4) fixes by round nut (18) and hypoid bevel wheel axle (8), be provided with lock washer (19) between described round nut (18) and spur gear (4), the both sides of described gear shaft (5) are mutually airtight with casing (1) by gear stifle (20) respectively.
4. the gear reduction unit of high-performance high-strength building lift according to claim 1 and 2, it is characterized in that: the top of described casing (1) is provided with and is attached thereto logical last breather (21), and the top of described casing (1) is provided with suspension ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320046266 CN203146707U (en) | 2013-01-29 | 2013-01-29 | Gear reducer of high-performance high-strength building lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320046266 CN203146707U (en) | 2013-01-29 | 2013-01-29 | Gear reducer of high-performance high-strength building lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203146707U true CN203146707U (en) | 2013-08-21 |
Family
ID=48974233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320046266 Expired - Fee Related CN203146707U (en) | 2013-01-29 | 2013-01-29 | Gear reducer of high-performance high-strength building lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203146707U (en) |
-
2013
- 2013-01-29 CN CN 201320046266 patent/CN203146707U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20160129 |
|
| EXPY | Termination of patent right or utility model |