CN205190704U - Spiral bevel gear speed reducer - Google Patents
Spiral bevel gear speed reducer Download PDFInfo
- Publication number
- CN205190704U CN205190704U CN201521013405.5U CN201521013405U CN205190704U CN 205190704 U CN205190704 U CN 205190704U CN 201521013405 U CN201521013405 U CN 201521013405U CN 205190704 U CN205190704 U CN 205190704U
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- gear
- output shaft
- mounting hole
- hole
- circlip
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Abstract
The utility model discloses a spiral bevel gear speed reducer, including box and preceding cover, be provided with sealed the pad between box and the preceding cover, transversely be provided with output shaft mounting hole and gear shaft mounting hole on the box internal face, be provided with hollow output shaft in the output shaft mounting hole, about hollow output shaft both ends all from interior deep groove ball bearing, the first hole of outwards having set gradually with circlip and first skeleton oil blanket, cup jointed the gear on the hollow output shaft, be provided with the gear shaft in the gear shaft mounting hole, the gear shaft left end through the tooth from taking and gear engagement, gear shaft right -hand member have cup jointed the bevel gear, and the bevel gear left end is provided with the first square ring of deciding, and the bevel gear right -hand member is provided with tapered roller bearing, and the tapered roller bearing right -hand member is provided with the second hole and uses circlip, and the second hole is provided with the end cover with the circlip right -hand member. Above -mentioned technical scheme, structural design is reasonable, simple structure, small, hollow output shaft install and remove easily, assembly efficiency is high.
Description
Technical field
The utility model relates to speed reducer technical field, is specifically related to a kind of spiral bevel gear speed reducer.
Background technique
At present, the speed reducer generally used is generally worm-gear speed reducer, this retarder generally adopts worm and wheel vertical interlaced to engage, when power source drives worm screw to rotate, the worm gear wheel that worm drive is engaged with, again by driving mechanism by transmission of power to output shaft, thus realize the transmission of power.Although worm-gear speed reducer can change the direction of transfer of power and transferring power reposefully, but transmission is smaller, some high power work machines can not be applicable to must need, and reduction gear of bevel gear has the drive characteristic of worm and gear, the direction of transfer of power can either be changed, and its transmission efficiency is far above the transmission efficiency of worm-gear speed reducer, therefore existing most powerful device adopts reduction gear of bevel gear.But existing reduction gear of bevel gear also Shortcomings: existing reduction gear of bevel gear vibrational power flow is unreasonable, complex structure, volume is large, and hollow output shaft mounting or dismounting trouble, cause gear installation or replacement operation time comparatively of a specified duration, efficiency of assembling is low.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide the spiral bevel gear speed reducer that a kind of reasonable in design, structure are simple, volume is little, hollow output shaft mounting or dismounting are easy, efficiency of assembling is high.
For achieving the above object, the utility model provides following technological scheme: a kind of spiral bevel gear speed reducer, comprises casing and front cover, is provided with sealing gasket between described casing and front cover, and casing and front cover removably connect; Described cabinet wall face is horizontally arranged with output shaft mounting hole and gear shaft mounting hole, described gear shaft mounting hole site is below output shaft mounting hole; Hollow output shaft is provided with in described output shaft mounting hole, two ends, described hollow output shaft left and right are all from inside to outside disposed with deep groove ball bearing, the first circlip for hole and the first outside framework oil seal, and deep groove ball bearing, the first circlip for hole and the first outside framework oil seal are all socketed in hollow output shaft, first circlip for hole and the clamping of output shaft mounting hole internal face, the first outside framework oil seal and output shaft mounting hole internal face are tightly connected; Described hollow output shaft is socketed with gear, gear shaft is provided with in described gear shaft mounting hole, the cross central line of this gear shaft and the cross central line of hollow output shaft parallel to each other, described gear shaft left end is by the tooth that carries and described gears meshing, gear shaft right-hand member is socketed with umbrella gear, described umbrella gear left end is provided with first and determines square ring, and this first determines square ring and gear shaft is fixed by socket; Umbrella gear right-hand member is provided with tapered roller bearing, tapered roller bearing right-hand member is provided with the second circlip for hole, second circlip for hole right-hand member is provided with end cap, described tapered roller bearing and gear shaft are socketed, second circlip for hole and gear shaft mounting hole internal face connect and fix, and described end cap and the grafting of gear shaft mounting hole are fixed.
By adopting technique scheme, spiral bevel gear speed reducer reasonable in design, structure are simple, parts are installed compact, such that volume is little, hollow output shaft mounting or dismounting easily, make efficiency of assembling high, easy to use.
The utility model is set to further: described hollow output shaft is multidiameter shaft, be provided with second between described gear left side and the deep groove ball bearing of hollow output shaft left end and determine square ring, this second determines square ring and hollow output shaft is socketed, under the effect of the first circlip for hole of left end, the deep groove ball bearing of left end promotes second and determines square ring near gear left side, and gear right side is near the step surface of hollow output shaft projection.By this setting, hollow output shaft vibrational power flow is reasonable, and mounting or dismounting are more prone to, and connect more reliable.
The utility model is also set to further: described casing and front cover are connected by screw fixing.By this setting, casing is connected reliably with front cover, and mounting or dismounting easily.
The utility model is also set to further: described casing upper end is provided with porous plug, and casing one end face is provided with oily mirror, and casing lower end is provided with plug cock.By this setting, vibrational power flow is more reasonable, uses convenient.
The utility model is also set to further: described end cap sidewall and casing are connected by screw.By this setting, end cap connects reliable, and mounting or dismounting easily.
The utility model has the advantages that: compared with prior art, the utility model vibrational power flow is more reasonable, and structure is simple, parts are installed compact, such that volume is little, hollow output shaft mounting or dismounting easily, make efficiency of assembling high, easy to use; Owing to reducing assembling difficulty, suitable gear pair can be installed according to the speed ratio of the actual order requirements of client by Distributor, effectively reduces stock, reduces operating cost.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the sectional view of A-A in Fig. 1.
Embodiment
See Fig. 1 and Fig. 2, a kind of spiral bevel gear speed reducer disclosed in the utility model, comprises casing 1 and front cover 2, is provided with sealing gasket 3 between described casing 1 and front cover 2, and casing 1 and front cover 2 removably connect; Described casing 1 internal face is horizontally arranged with output shaft mounting hole 11 and gear shaft mounting hole 12, and described gear shaft mounting hole 12 is positioned at below output shaft mounting hole 11; Hollow output shaft 4 is provided with in described output shaft mounting hole 11, described hollow output shaft about 4 two ends are all from inside to outside disposed with deep groove ball bearing 5, first circlip for hole 6 and the first outside framework oil seal 7, and deep groove ball bearing 5, first circlip for hole 6 and the first outside framework oil seal 7 are all socketed in hollow output shaft 4, first circlip for hole 6 and the clamping of output shaft mounting hole 11 internal face, the first outside framework oil seal 7 is tightly connected with output shaft mounting hole 11 internal face; Described hollow output shaft 4 is socketed with gear 8, and this gear 8 is connected and fixed by flat key; Gear shaft 9 is provided with in described gear shaft mounting hole 12, the cross central line of this gear shaft 9 and the cross central line of hollow output shaft 4 parallel to each other, described gear shaft 9 left end is engaged with described gear 8 by the tooth carried, gear shaft 9 right-hand member is socketed with umbrella gear 10, described umbrella gear 10 left end is provided with first and determines square ring 13, and this first is determined square ring 13 and be fixed by socket with gear shaft 9; Umbrella gear 10 right-hand member is provided with tapered roller bearing 14, tapered roller bearing 14 right-hand member is provided with the second circlip for hole 15, second circlip for hole 15 right-hand member is provided with end cap 16, described tapered roller bearing 14 is socketed with gear shaft 9, second circlip for hole 15 connects and fixes with gear shaft mounting hole 12 internal face, and described end cap 16 is fixed with gear shaft mounting hole 12 grafting.
For making the utility model structure more reasonable, as preferably, described in the present embodiment, hollow output shaft 4 is multidiameter shaft, be provided with second between the deep groove ball bearing 5 of described gear 8 left side and hollow output shaft 4 left end and determine square ring 17, this second is determined square ring 17 and is socketed with hollow output shaft 4, under the effect of the first circlip for hole 6 of left end, the deep groove ball bearing 5 of left end promotes second and determines square ring 17 near gear 8 left side, and gear 8 right side is near the step surface of hollow output shaft 4 projection.
Described casing 1 is connected by screw fixing with front cover 2.Described casing 1 upper end is provided with porous plug 18, and casing 1 one end face is provided with oily mirror 19, and casing 1 lower end is provided with plug cock 20.
Described end cap 16 side and casing 1 are connected by screw.
The utility model vibrational power flow is reasonable, and structure is simple, parts are installed compact, such that volume is little, hollow output shaft mounting or dismounting easily, make efficiency of assembling high, easy to use; Owing to reducing assembling difficulty, suitable gear pair can be installed according to the speed ratio of the actual order requirements of client by Distributor, effectively reduces stock, reduces operating cost.
Above-described embodiment is to specific descriptions of the present utility model; only for being further described the utility model; can not be interpreted as the restriction to the utility model protection domain, the technician of related domain makes some nonessential improvement according to the content of above-mentioned model utility to the utility model and adjustment all falls within protection domain of the present utility model.
Claims (5)
1. a spiral bevel gear speed reducer, comprise casing (1) and front cover (2), it is characterized in that: be provided with sealing gasket (3) between described casing (1) and front cover (2), casing (1) and front cover (2) removably connect, described casing (1) internal face is horizontally arranged with output shaft mounting hole (11) and gear shaft mounting hole (12), described gear shaft mounting hole (12) is positioned at output shaft mounting hole (11) below, hollow output shaft (4) is provided with in described output shaft mounting hole (11), described hollow output shaft (4) two ends, left and right are all from inside to outside disposed with deep groove ball bearing (5), first circlip for hole (6) and the first outside framework oil seal (7), and deep groove ball bearing (5), first circlip for hole (6) and the first outside framework oil seal (7) are all socketed in hollow output shaft (4), first circlip for hole (6) and output shaft mounting hole (11) internal face clamping, first outside framework oil seal (7) and output shaft mounting hole (11) internal face are tightly connected, described hollow output shaft (4) is socketed with gear (8), gear shaft (9) is provided with in described gear shaft mounting hole (12), the cross central line of this gear shaft (9) and the cross central line of hollow output shaft (4) parallel to each other, described gear shaft (9) left end is engaged with described gear (8) by the tooth carried, gear shaft (9) right-hand member is socketed with umbrella gear (10), described umbrella gear (10) left end is provided with first and determines square ring (13), and this first is determined square ring (13) and gear shaft (9) and be fixed by socket, umbrella gear (10) right-hand member is provided with tapered roller bearing (14), tapered roller bearing (14) right-hand member is provided with the second circlip for hole (15), second circlip for hole (15) right-hand member is provided with end cap (16), described tapered roller bearing (14) and gear shaft (9) are socketed, second circlip for hole (15) and gear shaft mounting hole (12) internal face connect and fix, and described end cap (16) and gear shaft mounting hole (12) grafting are fixed.
2. a kind of spiral bevel gear speed reducer according to claim 1, it is characterized in that: described hollow output shaft (4) is multidiameter shaft, be provided with second between the deep groove ball bearing (5) of described gear (8) left side and hollow output shaft (4) left end and determine square ring (17), this second is determined square ring (17) and hollow output shaft (4) and is socketed, under the effect of first circlip for hole (6) of left end, the deep groove ball bearing (5) of left end promotes second and determines square ring (17) near gear (8) left side, gear (8) right side is near the step surface of hollow output shaft (4) projection.
3. a kind of spiral bevel gear speed reducer according to claim 1 and 2, is characterized in that: described casing (1) and front cover (2) are connected by screw fixing.
4. a kind of spiral bevel gear speed reducer according to claim 3, it is characterized in that: described casing (1) upper end is provided with porous plug (18), casing (1) one end face is provided with oily mirror (19), and casing (1) lower end is provided with plug cock (20).
5. a kind of spiral bevel gear speed reducer according to claim 4, is characterized in that: described end cap (16) side and casing (1) are connected by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013405.5U CN205190704U (en) | 2015-12-08 | 2015-12-08 | Spiral bevel gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013405.5U CN205190704U (en) | 2015-12-08 | 2015-12-08 | Spiral bevel gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205190704U true CN205190704U (en) | 2016-04-27 |
Family
ID=55783697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521013405.5U Active CN205190704U (en) | 2015-12-08 | 2015-12-08 | Spiral bevel gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205190704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725683A (en) * | 2017-09-30 | 2018-02-23 | 广东星光传动股份有限公司 | A kind of reducing motor |
| CN108775392A (en) * | 2018-08-08 | 2018-11-09 | 江苏欧邦电机制造有限公司 | A kind of Novel reducer |
-
2015
- 2015-12-08 CN CN201521013405.5U patent/CN205190704U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725683A (en) * | 2017-09-30 | 2018-02-23 | 广东星光传动股份有限公司 | A kind of reducing motor |
| CN108775392A (en) * | 2018-08-08 | 2018-11-09 | 江苏欧邦电机制造有限公司 | A kind of Novel reducer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |