CN203272624U - Grease lubrication soft start planetary differential reduction gear for bearing - Google Patents
Grease lubrication soft start planetary differential reduction gear for bearing Download PDFInfo
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- CN203272624U CN203272624U CN 201320226269 CN201320226269U CN203272624U CN 203272624 U CN203272624 U CN 203272624U CN 201320226269 CN201320226269 CN 201320226269 CN 201320226269 U CN201320226269 U CN 201320226269U CN 203272624 U CN203272624 U CN 203272624U
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- bearing
- selfsealings
- casing
- gear
- bevel gear
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Abstract
The utility model relates to a grease lubrication soft start planetary differential reduction gear for a bearing. The grease lubrication soft start planetary differential reduction gear comprises a box body, an input bevel gear pair, a planetary transmission member, an acceleration transmission member and a brake member, wherein the input bevel gear pair, the planetary transmission member, the acceleration transmission member and the brake member are arranged in the box body. A sealed bearing is used as a supporting structure of a sun wheel axle and a shaft gear in the box body, and the sealed bearing is compact in structure and small in axial dimension requirement and has the advantages of simplifying the installation structure and being convenient to install and maintain. The sealed bearing is sealed, has good dustproof and sealing effects, and also can keep a good operative condition without supply of a lubricant in the operation process of the bearing. Maintenance cost is reduced, and the sealed bearing is suitable for equipment which is complicated in structure, strict in sealing requirement, difficult in maintenance and oil supply and inconvenient in additional sealing device adoption.
Description
Technical field
The utility model relates to the drive technology field, and a kind of bearing is with grease lubrication soft start planetary differential speed reducer.
Background technique
Start Technology is modern advanced mechanical transmissioning technology, and its advance is to make machinery energy smooth starting under severe duty, thereby is widely used on the large-scale mine machinery, as mine hoist etc.
Point out in " the destruction reasons and management method of mine speed reducer ": decelerator trouble accounts for 40 % in the coal mine equipment fault.Lubricating under relatively poor or the impure condition of lubricant oil, insufficient lubrication increases the weight of the bearing wear degree, simultaneously pollutant enter bearing inside afterwards lubricated lipid degenerate gradually, produce impression on the rolling surface of contact, further increase the weight of the wearing and tearing of bearing, the generation that has caused the speed reducer fault of bearing.Be in a kind of soft start transmission device of 201020265633.2 and the patent No. is in a kind of soft start speed reducer of 201010279637.0 in the patent No.: filled two groups of cone tooth engagement pair, planetary differential driving component and 18 large and small rolling bearings in casing, its casing inner bearing lubrication effect is poor or unlubricated, the degree of wear is high, useful life period, is short, and the speed reducer rate of fault is high.
Summary of the invention
Use bearing more for soft start speed reducer in prior art, and the degree of wear that exists in the time of can't effectively lubricating is high, useful life period, is short, the deficiency that the operational failure rate is high, the utility model provides a kind of bearing grease lubrication soft start planetary differential speed reducer, its inner bearing and gear seal lubrication are effective, wear-resistant, antipollution, dustproof, long service life, failure rate is low.
the technical solution adopted in the utility model is: a kind of bearing grease lubrication soft start planetary differential speed reducer, comprise that the input cone tooth in casing and casing is secondary, the Gear Planet Transmission part, speedup driving component and brake component, the secondary Gear Planet Transmission part that connects of input cone tooth, brake component connects the Gear Planet Transmission part through the speedup driving component, described input cone tooth pair comprises the first conical tooth shaft and first bevel gear, described Gear Planet Transmission part comprises sun wheel shaft, planet wheel, spider gear shaft, planet carrier and ring gear, before described ring gear both sides connect respectively, rear end cover, described speedup driving component comprises the outer Knucle-gear of ring gear, shaftgear, second largest bevel gear and the second conical tooth shaft, described second largest bevel gear is bound up on shaftgear, described brake component is the sticking break of liquid that is bound up on the second conical tooth shaft input end, described first bevel gear is bound up on sun wheel shaft, its technical characterstic is:
Described the first conical tooth shaft has two the first selfsealings bearings, thrust-bearing and the first seal rings of spacer ring to be bearing in the casing endoporus through the centre;
Described the second conical tooth shaft has two the second selfsealings bearings, thrust-bearing and seal rings of spacer ring to be bearing in the casing endoporus through the centre;
Described sun wheel shaft is bearing in respectively rear end cover and casing endoporus through third and fourth selfsealings bearing, and described third and fourth selfsealings bearing is positioned at the both sides of first bevel gear;
Described shaftgear one end is supported on the casing endoporus through the 6th selfsealings bearing, thrust-bearing and seal ring, and the other end is supported in casing through the 7th selfsealings bearing;
Described planet carrier both sides are bearing in respectively in flanged cylinder and rear end cover through bearing and the 5th selfsealings bearing, and second and third seal ring is established in described bearing both sides, and flanged cylinder is bound up in casing.
Described first, second, third and fourth, five, six, seven selfsealings bearings are sealing radial ball bearing or seal deep groove ball bearing.
In the utility model, sun wheel shaft, the shaftgear supporting structure in casing adopts stuffing box bearing, and sealed bearing structure is compact, the axial dimension requirement is little, has the simplification mounting structure, is convenient to the installation and maintenance advantage; The stuffing box bearing self seal is good dustproof except having, sealing effect, can also not need the supply oiling agent in the bearing operation process and keep the good operation state, reduced maintenance expenses, be applicable to complex structure, seal request strict, safeguard the repairing difficulty, the equipment of additional seal device is adopted in inconvenience.
Support each input, output and support member by stuffing box bearing in box body of speed reducer of the present utility model, utilize stuffing box bearing to carry that bearing grease is lubricated guarantees that bearing operation is reliable, have advantages of wear-resistant, antipollution, dustproof, long service life, failure rate is low.
Description of drawings
Fig. 1 is the utility model embodiment's structural representation.
in figure: casing 1, ring gear 2, front cover 3, the second selfsealings bearing 4, flange cylinder 5, clutch shaft bearing 6, the second seal ring 61, the 3rd seal ring 63, planet carrier 7, sun wheel shaft 8, planet axis 10, the second bearing 10, planet wheel 11, the 7th selfsealings bearing 12, shaftgear 13, the second selfsealings bearing 14, liquid glues break 15, the second bevel gear shaft 16, second largest bevel gear 17, the 6th selfsealings bearing 18, the 3rd thrust-bearing 19, first bevel gear 20, rear end cover 21, four selfs stuffing box bearing 22, the second thrust-bearing 23, lubricating pump 24, the 3rd selfsealings bearing 25, the 8th selfsealings bearing 26, the first bevel gear shaft 27, support flange 28, the first selfsealings bearing 29, the first thrust-bearing 30, the 5th selfsealings bearing 31, the first seal ring 32.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
as shown in Figure 1, a kind of bearing comprises casing 1 with grease lubrication soft start planetary differential speed reducer, ring gear 2, front cover 3, the second selfsealings bearing 4, flange cylinder 5, clutch shaft bearing 6, the second seal ring 61, the 3rd seal ring 63, planet carrier 7, sun wheel shaft 8, planet axis 10, the second bearing 10, planet wheel 11, the 7th selfsealings bearing 12, shaftgear 13, the second selfsealings bearing 14, liquid glues break 15, the second bevel gear shaft 16, second largest bevel gear 17, the 6th selfsealings bearing 18, the 3rd thrust-bearing 19, first bevel gear 20, rear end cover 21, four selfs stuffing box bearing 22, the second thrust-bearing 23, lubricating pump 24, the 3rd selfsealings bearing 25, the 8th selfsealings bearing 26, the first bevel gear shaft 27, support flange 28, the first selfsealings bearing 29, the first thrust-bearing 30, the 5th selfsealings bearing 31 and the first seal ring 32.casing 1 lower end the first seal ring 32, the first thrust-bearing 30, two the first selfsealings bearings 29 connect the first bevel gear shaft 27 by support flange 28, casing 1 upper end connects the sticking break 15 of the second bevel gear shaft 16, the second external liquid of bevel gear shaft 16 through seal ring, thrust-bearing, two the second selfsealings bearings 14 by support flange, the casing 1 one horizontal cross-under sun wheel shaft 8 of side inner chamber, one end of sun wheel shaft 8 is through the second thrust-bearing 23, four selfs stuffing box bearing 22 is supported on cabinet exterior and external lubricating pump 24, sun wheel shaft 8 gear engagement planet wheels 11, planet wheel 11 is engaged in ring gear 2, on planet wheel 11 through the second bearing 10 cross-under planet axis 9, the two ends of planet axis 9 are connected on planet carrier 7, the external output shaft of planet carrier 7 passes casing 1 opposite side output, the two ends of planet carrier 7 are by front, rear end cover 3, 21 encapsulation, front cover 3 is supported on one through the second selfsealings bearing 4 and is connected on the flange cylinder 5 of casing 1 sidewall, flange cylinder 5 is supported on planet carrier 7 through clutch shaft bearing 6, the outer end of clutch shaft bearing 6 is provided with and casing 1 sidewall, the second seal ring 61 of planet carrier 7 sealings, the inner of the second bearing 6 is provided with and flange cylinder 5, the 3rd seal ring 62 of planet carrier 7 sealings, planet carrier 7 is supported on rear end cover 21 through the 5th selfsealings bearing 31, rear end cover 21 is supported in casing 1 through the 8th selfsealings bearing 26, sun wheel shaft 8 is through the 3rd selfsealings bearing 25 supporting cross-under rear end covers 21, on sun wheel shaft 8, cross-under has the first bevel gear 20 that meshes with the first bevel gear shaft 27 cone teeth, the interior horizontal cross-under shaftgear 13 of casing 1, one end of shaftgear 13 is supported in casing 1 through the 3rd thrust-bearing 19, the 6th selfsealings bearing 18, the other end of shaftgear 13 is supported in casing 1 through the 7th selfsealings bearing 12, shaftgear 13 gears are engaged in outside ring gear 2, on shaftgear 13 there are in the second largest bevel gear 17 of the second bevel gear shaft 16 cone tooth engagements cross-under.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any scheme after the utility model simple transformation is all belonged to protection domain of the present utility model.
Claims (2)
1. a bearing is with grease lubrication soft start planetary differential speed reducer, comprise that the input cone tooth in casing (1) and casing is secondary, the Gear Planet Transmission part, speedup driving component and brake component, the secondary Gear Planet Transmission part that connects of input cone tooth, brake component connects the Gear Planet Transmission part through the speedup driving component, described input cone tooth pair comprises the first conical tooth shaft (27) and first bevel gear (20), described Gear Planet Transmission part comprises sun wheel shaft (8), planet wheel (11), spider gear shaft (9), planet carrier (7) and ring gear (2), before described ring gear (2) both sides connect respectively, rear end cover (3, 21), described speedup driving component comprises the outer Knucle-gear of ring gear (2), shaftgear (13), second largest bevel gear (17) and the second conical tooth shaft (16), described second largest bevel gear (17) is bound up on shaftgear (13), described brake component is the sticking break (15) of the liquid that is bound up on the second conical tooth shaft (16) input end, described first bevel gear (20) is bound up on sun wheel shaft (8), it is characterized in that:
Described the first conical tooth shaft (27) has two the first selfsealings bearings (29), thrust-bearing (30) and the first seal rings of spacer ring to be bearing in casing (1) endoporus through the centre;
Described the second conical tooth shaft (16) has two the second selfsealings bearings (14), thrust-bearing and seal rings of spacer ring to be bearing in casing (1) endoporus through the centre;
Described sun wheel shaft (8) is bearing in respectively rear end cover (21) and casing (1) endoporus through third and fourth selfsealings bearing (25,22), and described third and fourth selfsealings bearing (25,22) is positioned at the both sides of first bevel gear (20);
Described shaftgear (13) one ends are supported on casing (1) endoporus through the 6th selfsealings bearing (18), thrust-bearing and seal ring, and the other end is supported in casing (1) through the 7th selfsealings bearing (12);
Described planet carrier (7) both sides are bearing in respectively in flanged cylinder (5) and rear end cover (21) through bearing (6) and the 5th selfsealings bearing (31), second and third seal ring (61 is established in described bearing (6) both sides, 62), flanged cylinder (5) is bound up in casing (1).
2. bearing according to claim 1 with grease lubrication soft start planetary differential speed reducer, is characterized in that: described first, second, third and fourth, five, six, seven selfsealings bearings are sealing radial ball bearing or seal deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320226269 CN203272624U (en) | 2013-04-28 | 2013-04-28 | Grease lubrication soft start planetary differential reduction gear for bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320226269 CN203272624U (en) | 2013-04-28 | 2013-04-28 | Grease lubrication soft start planetary differential reduction gear for bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203272624U true CN203272624U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320226269 Expired - Fee Related CN203272624U (en) | 2013-04-28 | 2013-04-28 | Grease lubrication soft start planetary differential reduction gear for bearing |
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| Country | Link |
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| CN (1) | CN203272624U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206492A (en) * | 2013-04-28 | 2013-07-17 | 江苏泰来减速机有限公司 | Grease-lubrication soft-start planetary differential reducer for bearings |
| CN104675949A (en) * | 2015-02-09 | 2015-06-03 | 绍兴金道齿轮箱有限公司 | Electric vehicle and speed reduction box thereof |
| CN105090446A (en) * | 2014-05-09 | 2015-11-25 | 纳博特斯克有限公司 | Axial conversion gear device |
-
2013
- 2013-04-28 CN CN 201320226269 patent/CN203272624U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206492A (en) * | 2013-04-28 | 2013-07-17 | 江苏泰来减速机有限公司 | Grease-lubrication soft-start planetary differential reducer for bearings |
| CN105090446A (en) * | 2014-05-09 | 2015-11-25 | 纳博特斯克有限公司 | Axial conversion gear device |
| CN105090446B (en) * | 2014-05-09 | 2019-02-22 | 纳博特斯克有限公司 | Axial change gear device |
| CN104675949A (en) * | 2015-02-09 | 2015-06-03 | 绍兴金道齿轮箱有限公司 | Electric vehicle and speed reduction box thereof |
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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: 20131106 Termination date: 20160428 |