CN204755762U - A two -stage parallel axis structure edge drive gear case for grind in mine - Google Patents
A two -stage parallel axis structure edge drive gear case for grind in mine Download PDFInfo
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- CN204755762U CN204755762U CN201520413596.8U CN201520413596U CN204755762U CN 204755762 U CN204755762 U CN 204755762U CN 201520413596 U CN201520413596 U CN 201520413596U CN 204755762 U CN204755762 U CN 204755762U
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Abstract
The utility model relates to a two -stage parallel axis structure edge drive gear case for grind in mine, include: input gear axle, intermediate gear, intermediate gear axle, output large gear, output shaft, its characterized in that: parallel input gear axle, intermediate gear axle, output shaft pass through self -aligning roller bearing to be supported in the box, and intermediate gear passes through the key and installs at intermediate gear epaxially, and output large gear passes through the key and installs on the output shaft, input gear axle and intermediate gear meshing, intermediate gear axle and output large gear meshing, input gear axle and output shaft and the box intersection of passing through the box all are equipped with disc and distance ring to fix a position the disc through the axle sleeve, gear among input gear axle, intermediate gear, intermediate gear axle and the output large gear all adopts the roller gear structure that gradually bursts at the seams, their helical angle 8o - 13o, and the pressure angle adopts 20o.
Description
Technical field
The utility model relates to a kind of Edge-Transmission gear-box, especially a kind of two-stage parallel axis structural edge uni-drive gear box for mine mill.
Background technique
Current cement industry mine mill conventional edge uni-drive gear box all adopts primary transmission to design, its velocity ratio is between 4 ~ 7.1, load power is maximum is no more than 2000KW, this just causes when load power 2500KW and transmission speed ratio more than 10, and conventional edge uni-drive gear box cannot meet its operating mode and technology usage requirement.How to make Edge-Transmission gear-box meet the usage requirement of larger load power and velocity ratio, and realize the reliability that between drive wheel, uniform load and raising are all carried, become the focus that people pay close attention to.
Model utility content
The purpose of this utility model is: when can not meet some large load power and the requirement of velocity ratio applying working condition for current conventional edge uni-drive gear box, provide a kind of novel transmission mechanism.
The purpose of this utility model is achieved in that a kind of two-stage parallel axis structural edge uni-drive gear box for mine mill, comprising: input gear axle, intermediate gear, intermediate gear shaft, output gearwheel, output shaft, is characterized in that:
A) parallel input gear axle, intermediate gear shaft, output shaft are supported in casing by selfaligning roller bearing, intermediate gear is arranged on intermediate gear shaft by key, exporting gearwheel is arranged on output shaft by key, input gear axle engages with intermediate gear, and intermediate gear shaft engages with output gearwheel;
B) pass through the input gear axle of casing and output shaft and casing intersection and be equipped with disc and distance ring, and by axle sleeve, disc is located;
C) gear in input gear axle, intermediate gear, intermediate gear shaft and output gearwheel all adopts involute cylindrical gear structure, their helix angle 8o-13o, and pressure angle adopts 20o.
In the utility model: casing is all passed through in described input gear axle two ends, and input gear axle is supported in casing by three selfaligning roller bearings, export gearwheel by powerful tangent key location and installation on output shaft.
In the utility model: in three selfaligning roller bearings supporting input gear axle, be positioned at middle selfaligning roller bearing and implement location by the limited step on input gear axle and axle sleeve; Intermediate gear implements location by the limited step on intermediate gear shaft and axle sleeve; Export gearwheel and implement location by the limited step on output shaft and axle sleeve.
In the utility model: be provided with pressure lubrication oil duct in casing, the terminal of pressure lubrication oil duct arrives at each selfaligning roller bearing supporting input gear axle, intermediate gear shaft, output shaft, and points to the jet of each point of mesh.
The utility model has the advantage of: when when the applying working condition of larger load power and velocity ratio, by the design of two-stage drive mechanism, be assigned with load power and velocity ratio preferably, make the stress equalization in single gear pair; Gear-box adopts involute cylindrical gear design, improves bearing capacity and transmission stability; Gear-box input, output shaft system adopt axle sleeve structure, make dismounting and safeguard convenient; Input shaft is supported in casing by three selfaligning roller bearings, enhances high-speed bearing loading capability and meets the requirement of bearing mathematic(al) expectation.Gear-box adopts the thin oil lubricant mode of pressure lubrication, ensure that gear, bearing lubrication abundance, and takes disc and oil seal structure to prevent leakage of oil by input, output terminal.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model implementation column.
In figure: 1, casing, 2, input gear axle, 3, little gear ring, 4, intermediate propeller shaft, 5, bull gear, 6, output shaft, 7, output sleeve, 8, export disc, 9, export distance ring, 10, input axle sleeve, 11, input disc, 12, input distance ring, 13, distance bush, 14, selfaligning roller bearing, 15, powerful tangent key, 16, key.
Embodiment
Accompanying drawing discloses the concrete structure of a kind of implementation column of the utility model without limitation, and below in conjunction with accompanying drawing, the utility model will be further described.
As seen from Figure 1: the utility model comprises input gear axle 2, intermediate gear 3, intermediate gear shaft 4, exports gearwheel 5, output shaft 6, wherein: parallel input gear axle 2, intermediate gear shaft 4, output shaft 6 are supported in casing by selfaligning roller bearing, intermediate gear is arranged on intermediate gear shaft by key 16, exporting gearwheel 5 is arranged on output shaft 6 by powerful tangent key 15, input gear axle 2 engages with intermediate gear 3, and intermediate gear shaft 4 engages with output gearwheel 5.Pass through the input gear axle 2 of casing 1, be provided with casing 1 intersection and input disc 11 and input distance ring 12, and located by input axle sleeve 10 pairs of discs 11; Output shaft 6 and casing 1 intersection are provided with and export disc 8 and export distance ring 9, and are located by output sleeve 7 pairs of discs 8.Input gear axle 2, intermediate gear 3, intermediate gear shaft 4 and the gear exported in gearwheel 5 all adopt involute cylindrical gear structure, their helix angle 8o-13o, and pressure angle adopts 20o.
In the present embodiment: casing 1 is all passed through at described input gear axle 2 two ends, input gear axle is held by three aligning roller axles 14 and is supported in casing 1.In three selfaligning roller bearings 14 supporting input gear axle 2, be positioned at middle selfaligning roller bearing 14 and implement location by the limited step on input gear axle 2 and axle sleeve 13; Intermediate gear 3 implements location by the limited step on intermediate gear shaft 4 and axle sleeve 13; Export gearwheel 5 and implement location by the limited step on output shaft 6 and axle sleeve 13.
During concrete enforcement: be also provided with pressure lubrication oil duct in casing 1, the terminal of pressure lubrication oil duct arrives at each selfaligning roller bearing 14 supporting input gear axle 2, intermediate gear shaft 4, output shaft 6, and points to the jet of each point of mesh.In addition, the end cap of sealing is also set at the other end of intermediate gear shaft 4 two ends and output shaft.
Claims (4)
1., for a two-stage parallel axis structural edge uni-drive gear box for mine mill, comprising: input gear axle, intermediate gear, intermediate gear shaft, output gearwheel, output shaft, is characterized in that:
A) parallel input gear axle, intermediate gear shaft, output shaft are supported in casing by selfaligning roller bearing, intermediate gear is arranged on intermediate gear shaft by key, exporting gearwheel is arranged on output shaft by key, input gear axle engages with intermediate gear, and intermediate gear shaft engages with output gearwheel;
B) pass through the input gear axle of casing and output shaft and casing intersection and be equipped with disc and distance ring, and by axle sleeve, disc is located;
C) gear in input gear axle, intermediate gear, intermediate gear shaft and output gearwheel all adopts involute cylindrical gear structure, their helix angle 8o-13o, and pressure angle adopts 20o.
2. the two-stage parallel axis structural edge uni-drive gear box for mine mill according to claim 1, it is characterized in that: casing is all passed through in described input gear axle two ends, input gear axle is supported in casing by three selfaligning roller bearings, export gearwheel by powerful tangent key location and installation on output shaft.
3. the two-stage parallel axis structural edge uni-drive gear box for mine mill according to claim 2, it is characterized in that: in three selfaligning roller bearings supporting input gear axle, be positioned at middle selfaligning roller bearing and implement location by the limited step on input gear axle and axle sleeve; Intermediate gear implements location by the limited step on intermediate gear shaft and axle sleeve; Export gearwheel and implement location by the limited step on output shaft and axle sleeve.
4. according to the two-stage parallel axis structural edge uni-drive gear box for mine mill one of claim 1-3 Suo Shu, it is characterized in that: in casing, be provided with pressure lubrication oil duct, the terminal of pressure lubrication oil duct arrives at each selfaligning roller bearing supporting input gear axle, intermediate gear shaft, output shaft, and points to the jet of each point of mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520413596.8U CN204755762U (en) | 2015-06-16 | 2015-06-16 | A two -stage parallel axis structure edge drive gear case for grind in mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520413596.8U CN204755762U (en) | 2015-06-16 | 2015-06-16 | A two -stage parallel axis structure edge drive gear case for grind in mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755762U true CN204755762U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520413596.8U Active CN204755762U (en) | 2015-06-16 | 2015-06-16 | A two -stage parallel axis structure edge drive gear case for grind in mine |
Country Status (1)
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| CN (1) | CN204755762U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422742A (en) * | 2015-12-16 | 2016-03-23 | 湖南机油泵股份有限公司 | Reinforcing ultra-clean-and-bright grinding head reducer |
| CN106321796A (en) * | 2016-11-09 | 2017-01-11 | 南京创力传动机械有限公司 | Gearbox |
| CN109262019A (en) * | 2018-10-15 | 2019-01-25 | 中船重工龙江广瀚燃气轮机有限公司 | A kind of long axis deep hole drilling apparatus and method for boring hole |
-
2015
- 2015-06-16 CN CN201520413596.8U patent/CN204755762U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422742A (en) * | 2015-12-16 | 2016-03-23 | 湖南机油泵股份有限公司 | Reinforcing ultra-clean-and-bright grinding head reducer |
| CN106321796A (en) * | 2016-11-09 | 2017-01-11 | 南京创力传动机械有限公司 | Gearbox |
| CN109262019A (en) * | 2018-10-15 | 2019-01-25 | 中船重工龙江广瀚燃气轮机有限公司 | A kind of long axis deep hole drilling apparatus and method for boring hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191012 Address after: 211103 No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province Co-patentee after: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Patentee after: Nanjing High Precision Gear Group Co., Ltd. Address before: Yuhuatai District of Nanjing City, Jiangsu province 210012 outside the Chinese small especially Jia Ao No. 3 Patentee before: Nanjing High Precision Gear Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: 211103 No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province Patentee after: NANJING HIGH-SPEED & ACCURATE GEAR GROUP Co.,Ltd. Address before: 211103 No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province Co-patentee before: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Patentee before: NANJING HIGH-SPEED & ACCURATE GEAR GROUP Co.,Ltd. |