CN201944200U - Reducer with integral speedcase - Google Patents
Reducer with integral speedcase Download PDFInfo
- Publication number
- CN201944200U CN201944200U CN2011200295372U CN201120029537U CN201944200U CN 201944200 U CN201944200 U CN 201944200U CN 2011200295372 U CN2011200295372 U CN 2011200295372U CN 201120029537 U CN201120029537 U CN 201120029537U CN 201944200 U CN201944200 U CN 201944200U
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- CN
- China
- Prior art keywords
- cabinet
- transmission shaft
- gear
- shaft
- bearing
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- 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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- Retarders (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a reducer with an integral speedcase. An integrally detachable input shaft is arranged in the reducer, a bevel gear which is meshed with the other bevel gear arranged on a first transmission shaft is arranged at the end part of the input shaft, a second transmission gear is also arranged on the first transmission gear and meshed with a third transmission gear arranged on a second transmission shaft, and one end of the second transmission shaft is connected with a sun gear shaft in a planetary gear train; and an axial hole and a radial hole are arranged on a planetary shaft arranged with a planetary gear in the planetary gear train, a bearing is arranged on the radial hole of the planetary shaft, and the planetary gear is sleeved on the bearing. The reducer has the characteristics of compact structure, convenient maintenance, good lubricating effect on parts in the speed reducer, long service life and the like.
Description
Technical field
The utility model relates to a kind of retarder, is specifically related to the all-in-one-piece retarder of a kind of cabinet.
Background technique
The kind of retarder is a lot of in the prior art, installation, maintenance for the ease of the retarder inner components, so the cabinet of retarder all adopts split-type structural, and after retarder assembles, its power input shaft and/or pto can not take out it maintenance cabinet inside under the state of chassis lid not being opened.Split type cabinet has complex structure, processes loaded down with trivial detailsly, is not easy to sealing, and the low defective of structural strength.Existing in addition retarder is under the condition of specified velocity ratio and specified transmission power, and the cabinet inside space availability ratio is lower, and volume is comparatively huge.Have in split is the cabinet of retarder, lubricant oil is positioned at the bottom of casing again, and moving elements such as driving gear, bearing all are positioned at more than the oil level of lubricant oil, so the lubricated cooling situation of these component is relatively poor, component are easy to wearing and tearing.Therefore, be necessary the structure of existing retarder is improved.
The model utility content
The purpose of this utility model is to overcome the defective that exists in the prior art, designs a kind of compact structure, is convenient to maintenance, component high lubricating effect in the machine, long service life, the retarder of integrated type cabinet.
For achieving the above object, the technical solution of the utility model provides the all-in-one-piece retarder of a kind of cabinet, it is characterized in that, but the input shaft that in described retarder, comprises integral demounting, end at described input shaft is provided with umbrella gear, described umbrella gear and another umbrella gear engagement that is arranged on first transmission shaft, on described first transmission shaft, also be provided with second driving gear, described second driving gear is meshed with the 3rd driving gear on being arranged on second transmission shaft, and an end of described second transmission shaft is connected with the sun wheel shaft in the planetary gear train; Be provided with axial bore and radial hole on the planet axis of planet wheel being equipped with in the described planetary gear train, at the radial hole position of described planet axis bearing be housed, described planet wheel is sleeved on the described bearing.
Maintenance for the ease of inner components, optimized technical scheme is, the input shaft of described integral demounting includes input shaft, the pairing bearing is installed on described input shaft, described pairing bearing matches with the inwall of bearing housing, the outer wall of described bearing housing matches with the endoporus of cabinet, at the two ends of described bearing housing bearing cap and pressing plate is housed respectively.
For the ease of manufacturing and raising transmission efficiency, optimized technical scheme also comprises, the line of described input shaft, first transmission shaft and second transmission shaft is positioned at same plane, wherein, described input shaft is vertical mutually with the axis of first transmission shaft, and the axis of described first transmission shaft and second transmission shaft is parallel to each other.
In order to make speed reducer operate steadily, reduce noise, optimized technical scheme comprises that also described second driving gear and the 3rd driving gear are helical gear.
In order better to reach the effect of safe operation and sealing, optimized technical scheme also comprises, in cabinet, described first transmission shaft and second transmission shaft are provided with hubcap at an end that is positioned at the cabinet outside by Bearing Installation at the two ends of described first transmission shaft and second transmission shaft.
For the ease of being connected of retarder and working machine, reduce the overall dimensions of speed reducer simultaneously, optimized technical scheme also comprises, sun wheel shaft one end in the described planetary gear train is connected with the second transmission nesting type, the other end is provided with sun gear, described sun gear and the engagement of at least three planetary pinions, described planetary pinion also be fixed on cabinet on internal gear be meshed; End in the planet axis that described planet wheel is installed is connected on the planetary wheel carrier of a bearing housing, one side of described bearing housing outer wall by bearings on cabinet, be provided with internal tooth on the inwall of described bearing housing, described internal tooth is used for being meshed with gear on the defeated axle of the power of working machine is gone into.
Be in order better to reach the effect of safe operation and sealing equally, optimized technical scheme also comprises, described bearing housing is being equipped with end cap between side of cabinet and cabinet outer wall.
Advantage of the present utility model and beneficial effect are: because cabinet of the present utility model is an overall structure, and power input shaft can integral demounting.Again owing on the planet axis of the utility model, be provided with axial bore and radial hole at planet wheel, when planet wheel forwards the bottom of casing to, lubricant oil can be from being entered by axial bore in the planet axis of planet wheel, when planet wheel forwards the top of casing to, lubricant oil can be from being got rid of in the guide bearing under action of centrifugal force by radial hole, and this lubricant oil can play the effect of lubricated cooling to the bearing of running.Therefore the utlity model has compact structure, be convenient to maintenance, component high lubricating effect in the machine, the characteristics of long service life.
Description of drawings
Fig. 1 is the plan view of the utility model retarder;
Fig. 2 is the rear view of the utility model retarder;
Fig. 3 is the left view of the utility model retarder;
Fig. 4 is that the A-A of Fig. 1 cuts open structure and looks schematic representation;
Fig. 5 is the structural representation of input shaft among Fig. 4;
Fig. 6 is the structural representation of first transmission shaft among Fig. 4;
Fig. 7 is the structural representation of second transmission shaft among Fig. 4;
Fig. 8 is the structural representation of planetary gear train among Fig. 4;
Fig. 9 is the stereogram of the utility model retarder.
Among the figure: but the input shaft of 1 integral demounting; 1-1, input shaft; 1-2, pairing bearing; 1-3, bearing housing; 1-4, bearing cap and pressing plate; 2, umbrella gear; 3, first transmission shaft; 4, umbrella gear; 5, second driving gear; 6, second transmission shaft; 7, the 3rd driving gear; 8, planetary gear train; 9, sun wheel shaft; 10, planet wheel; 11, planet axis; 12, axial bore; 13, radial hole; 14, cabinet; 15, bearing; 16, hubcap; 17, sun gear; 18, internal gear; 19, bearing housing; 20, planetary wheel carrier; 21, bearing, 22, internal tooth; 23, end cap.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is further described.Following examples only are used for the technical solution of the utility model more clearly is described, and can not limit protection domain of the present utility model with this.
Extremely shown in Figure 8 as Fig. 1, the utility model is the all-in-one-piece retarder of cabinet, but the input shaft 1 that in described retarder, comprises integral demounting, have umbrella gear 2 in the end of described input shaft, described umbrella gear 2 and another umbrella gear 4 engagements that are installed on first transmission shaft 3, on described first transmission shaft 3, also have second driving gear 5, described second driving gear 5 is meshed with the 3rd driving gear 7 on being installed in second transmission shaft 6, and an end of described second transmission shaft 6 is connected with sun wheel shaft 9 in the planetary gear train 8; Be provided with axial bore 12 and radial hole 13 in the described planetary gear train 8 on the planet axis 11 that planet wheel 10 is installed, described planet axis 11 is equipped with bearing 12 at the radial hole position, and described planet wheel 10 is sleeved on the described bearing 12.
In the utility model for the ease of the maintenance of inner components, the input shaft 1 of described integral demounting includes input shaft 1-1, pairing bearing 1-2 is installed on described input shaft 1-1, described pairing bearing 1-2 matches with the inwall of bearing housing 1-3, the outer wall of described bearing housing 1-3 matches with the endoporus of cabinet 14, at the two ends of described bearing housing 1-3 bearing cap and pressing plate 1-4 is housed respectively.
In the utility model for the ease of manufacturing with improve transmission efficiency, the line of described input shaft 1-1, first transmission shaft 3 and second transmission shaft 6 is positioned at same plane, wherein, described input shaft 1-1 is vertical mutually with the axis of first transmission shaft 3, and the axis of described first transmission shaft 3 and second transmission shaft 6 is parallel to each other.
In the utility model, operate steadily, reduce noise in order to make speed reducer, described second driving gear 3 that is installed on first transmission shaft 3 is helical gear with the 3rd driving gear 1 that is installed on second transmission shaft 6.
In the utility model, in order better to reach the effect of safe operation and sealing, the two ends of described first transmission shaft 3 and second transmission shaft 6 are installed in the cabinet 14 by bearing 15, described first transmission shaft 3 and second transmission shaft 6 have designed maze-type structure at the input and output side that is positioned at cabinet 14 outsides, and the sealing of band dual-oil seal, good sealing effect.
In the utility model, for the ease of being connected of retarder and working machine, reduce the overall dimensions of speed reducer simultaneously, sun wheel shaft 9 one ends in the described planetary gear train 8 are connected with second transmission, 6 nesting types, the other end is provided with sun gear 17, described sun gear 17 and 10 engagements of at least three planet wheels, described planet wheel 10 also be fixed on cabinet 14 on internal gear 18 be meshed; End in the planet axis 11 that described planet wheel 10 is installed is connected on the planetary wheel carrier 20 of a bearing housing 19, one side of described bearing housing 19 outer walls is supported on the cabinet 14 by bearing 21, be provided with internal tooth 22 on the inwall of described bearing housing 19, described internal tooth 22 is used for being meshed with gear on the defeated axle of the power of working machine is gone into.
In the utility model, be in order better to reach the effect of safe operation and sealing equally, described bearing housing 19 between the outer wall of side of cabinet 14 and cabinet 14 both input and output side designed maze-type structure, and band dual-oil seal sealing.
The working principle of the utility model speed reducer is, power input shaft that can the integral demounting formula imports the power of motor into retarder, the rotation of input shaft is passed to first transmission shaft by a pair of umbrella gear with power, again by second driving gear on first transmission shaft and the 3rd driving gear on second transmission shaft, power is sent to second transmission shaft, because the planet axis of the central gear in an end of second transmission shaft and the planetary gear train is connected, therefore second transmission shaft can drive the central gear rotation in the planetary gear train, central gear meshes with planet wheel again, planet wheel also meshes with internal gear, because internal gear and cabinet are connected and fixed motionless, therefore planet wheel will rotate around central gear, and an end of the planet axis of installation planet wheel and the boss of a bearing housing link together, the outer wall of bearing housing by bearings on cabinet, be provided with internal gear on the inwall of bearing housing, this internal gear is meshed with gear on the working machine power input shaft, the power after slowing down can be exported to working machine.
The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. all-in-one-piece retarder of cabinet, it is characterized in that, but the input shaft that in described retarder, comprises integral demounting, end at described input shaft is provided with umbrella gear, described umbrella gear and another umbrella gear engagement that is arranged on first transmission shaft, also be provided with second driving gear on described first transmission shaft, described second driving gear is meshed with the 3rd driving gear on being arranged on second transmission shaft, and an end of described second transmission shaft is connected with the sun wheel shaft in the planetary gear train; Be provided with axial bore and radial hole on the planet axis of planet wheel being provided with in the described planetary gear train, at the radial hole position of described planet axis bearing be housed, described planet wheel is sleeved on the described bearing.
2. the all-in-one-piece retarder of cabinet as claimed in claim 1, it is characterized in that, the input shaft of described integral demounting includes input shaft, the pairing bearing is installed on described input shaft, described pairing bearing matches with the inwall of bearing housing, the outer wall of described bearing housing matches with the endoporus of cabinet, at the two ends of described bearing housing bearing cap and pressing plate is housed respectively.
3. the all-in-one-piece retarder of cabinet as claimed in claim 3, it is characterized in that, the line of described input shaft, first transmission shaft and second transmission shaft is positioned at same plane, wherein, described input shaft is vertical mutually with the axis of first transmission shaft, and the axis of described first transmission shaft and second transmission shaft is parallel to each other.
4. the all-in-one-piece retarder of cabinet as claimed in claim 1 is characterized in that described second driving gear and the 3rd driving gear are helical gear.
5. the all-in-one-piece retarder of cabinet as claimed in claim 3, it is characterized in that, in cabinet, described first transmission shaft and second transmission shaft are provided with hubcap at an end that is positioned at the cabinet outside by Bearing Installation at the two ends of described first transmission shaft and second transmission shaft.
6. the all-in-one-piece retarder of cabinet as claimed in claim 1, it is characterized in that, sun wheel shaft one end in the described planetary gear train is connected with the second transmission nesting type, the other end is provided with sun gear, described sun gear wheel and at least three planet wheels engagements, described planet wheel also be fixed on cabinet on internal gear be meshed; End in the planet axis that described planet wheel is installed is connected on the planetary wheel carrier of a bearing housing, one side of described bearing housing outer wall by bearings on cabinet, be provided with internal tooth on the inwall of described bearing housing, described internal tooth is used for being meshed with gear on the defeated axle of the power of working machine is gone into.
7. the all-in-one-piece retarder of cabinet as claimed in claim 6 is characterized in that, described bearing housing is being equipped with end cap between side of cabinet and cabinet outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200295372U CN201944200U (en) | 2011-01-28 | 2011-01-28 | Reducer with integral speedcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200295372U CN201944200U (en) | 2011-01-28 | 2011-01-28 | Reducer with integral speedcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201944200U true CN201944200U (en) | 2011-08-24 |
Family
ID=44471543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200295372U Expired - Fee Related CN201944200U (en) | 2011-01-28 | 2011-01-28 | Reducer with integral speedcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201944200U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782408A (en) * | 2015-12-25 | 2016-07-20 | 中联装备集团北新机械有限公司 | Coupling capable of realizing continuous fine-adjustment of angular directions without power cutoff and automatic adjustment method |
| CN107654623A (en) * | 2017-07-31 | 2018-02-02 | 唐山新宝泰钢铁有限公司 | The method for dismounting of decelerator and decelerator axis assembling assembly |
| CN114934995A (en) * | 2022-06-08 | 2022-08-23 | 沃德传动（天津）股份有限公司 | High-speed shaft structure convenient to maintain |
-
2011
- 2011-01-28 CN CN2011200295372U patent/CN201944200U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782408A (en) * | 2015-12-25 | 2016-07-20 | 中联装备集团北新机械有限公司 | Coupling capable of realizing continuous fine-adjustment of angular directions without power cutoff and automatic adjustment method |
| CN105782408B (en) * | 2015-12-25 | 2018-03-16 | 中联装备集团北新机械有限公司 | The angular shaft coupling of continuous fine adjustment in the case of power and Automatic adjustment method are not cut off |
| CN107654623A (en) * | 2017-07-31 | 2018-02-02 | 唐山新宝泰钢铁有限公司 | The method for dismounting of decelerator and decelerator axis assembling assembly |
| CN114934995A (en) * | 2022-06-08 | 2022-08-23 | 沃德传动（天津）股份有限公司 | High-speed shaft structure convenient to maintain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU HAOKE TRANSMISSION TECHNOLOGY CO., LTD. Free format text: FORMER NAME: JINAGYIN KEWEI GEARBOXES MANUFACTURER CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 214400, No. 2, Ji Shan Road, Cheng Yang Chang Industrial Zone, Lingang Town, Lingang City, Jiangsu, Jiangyin Patentee after: Jiangsu Hao Ke transmission Science and Technology Co., Ltd. Address before: 214400, Jiangsu City, Jiangyin Province Huang Town, Cheng Chang Industrial Development Zone Patentee before: Jiangyin Kewei Gearboxes Manufacture Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Reducer with integral speedcase Effective date of registration: 20151117 Granted publication date: 20110824 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: Jiangsu Hao Ke transmission Science and Technology Co., Ltd. Registration number: 2015990001009 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| 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: 20110824 Termination date: 20180128 |