CN201318419Y - Vertical spiral bevel double-planet speed reducer - Google Patents
Vertical spiral bevel double-planet speed reducer Download PDFInfo
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- CN201318419Y CN201318419Y CNU2008201827295U CN200820182729U CN201318419Y CN 201318419 Y CN201318419 Y CN 201318419Y CN U2008201827295 U CNU2008201827295 U CN U2008201827295U CN 200820182729 U CN200820182729 U CN 200820182729U CN 201318419 Y CN201318419 Y CN 201318419Y
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Abstract
The utility model discloses a vertical spiral bevel double-planet speed reducer, which mainly consists of a drive spiral bevel gear shaft, a driven spiral bevel gear, a castellated shaft, a middle sun wheel, a middle planet wheel, a middle inner gear ring, a middle planet wheel shaft, a middle planet rotating stand, an output sun wheel, an output planet wheel, an output inner gear ring, an output planet wheel shaft, an output planet rotating stand, a connection bracket, a static thrust bearing, a thrust disc flange, and a body; power transmission refers to that the rotating speed of a motor is engaged with the driven spiral bevel gear arranged on the castellated shaft through the drive spiral bevel gear shaft on tan input shaft; the castellated shaft is connected with the middle sun wheel; then the speed is reduced through the first transmission of a planet gear, the middle planet rotating stand is connected with the output sun wheel; then the speed is reduced through the secondary transmission of the planet gear, and the output planet rotating stand is connected with the thrust disc flange to accomplish power and rotating speed outputting. The vertical spiral bevel double-planet speed reducer is beneficial to implementing high-precision processing, is convenient to be mounted and debugged, and improves the entire precision of products.
Description
Technical field
The utility model relates to the speed reducer device of device fabrication, is used for a kind of vertical spiral shell umbrella duplicate rows star speed reducer of large-scale vertical milling equipment.
Background technique
Present large-scale slag Vertical Mill and the employed high-power gear reducer of cement raw meal mill equipment generally adopt two-stage or tertiary gear drive mechanism, wherein the two-stage transmission is to constitute inner transmission by spiral bevel gear pair and output planetary gear pair, what another kind of tertiary gear transmission was adopted is the one-level spiral bevel gear pair, add one-level parallel axes helical gear, add the transmission of one-level planetary reduction gear again.Under the equal-wattage situation, a kind of tertiary structure in back is compared two-layer configuration volume and weight and is obtained reducing, but still it is bigger to have a volume, and load capacity is little, the low deficiency that waits of the practical problem that Security is on the low side, the load capacity of product.
The model utility content
The utility model is for overcoming above-mentioned defective, a kind of vertical spiral shell umbrella duplicate rows star speed reducer is provided, its power delivery is that motor speed is by active spiral bevel gear on the input shaft, with the passive spiral bevel gear engagement that is contained on the splined shaft, splined shaft is connected with middle sun gear, slows down through planetary pinion transmission for the first time, the middle planetary pivoted frame is connected with the output sun gear, through Gear Planet Transmission deceleration for the second time, the output planetary pivoted frame is connected with the thrust disc flange, finishes the output of power and rotating speed.
The utility model mainly is made up of active spiral bevel gear axle 1, driven spiral bevel gear 2, splined shaft 3, middle sun gear 4, middle planetary wheel 5, middle ring gear 6, middle planetary wheel shaft 7, middle planetary pivoted frame 8, output sun gear 9, output planetary wheel 10, output ring gear 11, output planetary wheel shaft 12, output planetary pivoted frame 13, connection support 14, hydrostatic thrust bearing 15, thrust disc flange 16, body 17; The input shaft transmission is made up of active spiral bevel gear axle 1, driven spiral bevel gear 2, splined shaft 3, employing can be satisfied the crin shellfish lattice spiral bevel gear of large power overloading transmission, the splined shaft that assembles driven big spiral bevel gear directly is connected by spline with big sun wheel, has got rid of transition and has connected the damage risk that tooth overlaps.
The output planetary gear pair adopts the planet wheel transmission more than at least five, makes the planetary speed reducer power dividing more, and transmission capacity is stronger.Middle planetary transmission ring gear all is assemblied in output planetary transmission ring gear and is connected in the support, realizes that closing elasticity is connected with body by bolt, has reduced the influence of vertical depression fluctuating load to the planetary pinion auxiliary driving.
The needs of heavy rolls compressive load have been satisfied in the employing of hydrostatic thrust bearing between body and the thrust disc flange, and adapt to the fluctuation of load.
Its concrete technological scheme is: spiral bevel gear axle and the engagement of driven spiral bevel gear, and driven spiral bevel gear is contained on the splined shaft; Splined shaft other end spline links to each other with middle sun gear, middle sun gear and the engagement of middle planetary wheel, middle planetary wheel simultaneously and the engagement of middle ring gear makes the middle planetary wheel around the rotation of middle planetary wheel shaft, and promotes middle planetary wheel shaft band and the middle planetary pivoted frame and rotate around middle sun gear; The middle planetary pivoted frame connects the output sun gear, and output sun gear and the engagement of output planetary wheel in like manner, drive the rotation of output planetary pivoted frame, and the output planetary pivoted frame links by bolt and straight pin and thrust disc flange; The thrust disc flange drives the milling equipment mill and rotates under hydrostatic thrust bearing supports, finish the output of power and rotating speed.
The beneficial effects of the utility model: the axis angle of active spiral bevel gear of the present utility model and driven spiral bevel gear is 90 degree, and the two-stage planet is installed in the shaft axis, helps implementing high-precision processing, is convenient to Installation and Debugging, has improved the product overall precision.Compressive load is delivered on the hydrostatic thrust bearing by thrust disc under the outside milling equipment, is delivered to body again to the basis.Ring gear is contained in the output ring gear and is connected in the support in the middle of above-mentioned.The connection support carries out elasticity with body and is connected, and has reduced the influence of the fluctuation of time compressive load to the secondary inner transmission of two-stage planet; Therefore, consequently prolonged the working life of product, Security is improved.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail:
Fig. 1 is the structural representation that the utility model is implemented.
Among the figure: active spiral bevel gear axle 1, driven spiral bevel gear 2, splined shaft 3, middle sun gear 4, middle planetary wheel 5, middle ring gear 6, middle planetary wheel shaft 7, middle planetary pivoted frame 8, output sun gear 9, output planetary wheel 10, output ring gear 11, output planetary wheel shaft 12, output planetary pivoted frame 13, connection support 14, hydrostatic thrust bearing 15, thrust disc flange 16, body 17.
Embodiment
As shown in Figure 1, spiral bevel gear axle 1 and driven spiral bevel gear 2 engagements, driven spiral bevel gear 2 is contained on the splined shaft 3; Splined shaft 3 other end splines link to each other with middle sun gear 4, middle sun gear 4 and 5 engagements of middle planetary wheel, middle planetary wheel 5 meshes with middle ring gear 6 simultaneously, make middle planetary wheel 5 around 7 rotations of middle planetary wheel shaft, and promotion middle planetary wheel shaft 7 is being with middle planetary pivoted frame 8 to rotate around middle sun gear 4; Middle planetary pivoted frame 8 connects output sun gears 9, and output sun gear 9 and 10 engagements of output planetary wheel in like manner, drive output planetary pivoted frame 13 and rotate, and output planetary pivoted frame 13 links by bolt and straight pin and thrust disc flange 16; Thrust disc flange 16 drives the milling equipment mill and rotates under hydrostatic thrust bearing 15 supports, finish the output of power and rotating speed.
Initiatively spiral bevel gear 1 is 90 degree with the axis angle of driven spiral bevel gear 2, and the two-stage planet is installed in the shaft axis, helps implementing high-precision processing, is convenient to Installation and Debugging, has improved the product overall precision.Compressive load is delivered on the hydrostatic thrust bearing 15 by thrust disc under the outside milling equipment, is delivered to body 17 again to the basis.Ring gear 6 is contained in output ring gear 11 and is connected in the support 14 in the middle of above-mentioned.Connection support 14 carries out elasticity with body 17 and is connected, and has reduced the influence of the fluctuation of time compressive load to the secondary inner transmission of two-stage planet; Therefore, consequently prolonged the working life of product, Security is improved.
Claims (4)
1, a kind of vertical spiral shell umbrella duplicate rows star speed reducer is made up of active spiral bevel gear axle (1), driven spiral bevel gear (2), splined shaft (3), middle sun gear (4), middle planetary wheel (5), middle ring gear (6), middle planetary wheel shaft (7), middle planetary pivoted frame (8), output sun gear (9), output planetary wheel (10), output ring gear (11), output planetary wheel shaft (12), output planetary pivoted frame (13), connection support (14), hydrostatic thrust bearing (15), thrust disc flange (16), body (17); It is characterized in that: spiral bevel gear axle (1) and driven spiral bevel gear (2) engagement, driven spiral bevel gear (2) is contained on the splined shaft (3); Splined shaft (3) other end spline links to each other with middle sun gear (4), middle sun gear (4) and middle planetary wheel (5) engagement, middle planetary wheel (5) meshes with middle ring gear (6) simultaneously, make middle planetary wheel (5) around middle planetary wheel shaft (7) rotation, and promotion middle planetary wheel shaft (7) is being with middle planetary pivoted frame (8) to rotate around middle sun gear (4); Middle planetary pivoted frame (8) connects output sun gear (9), output sun gear (9) and output planetary wheel (10) engagement, driving output planetary pivoted frame (13) rotates, output planetary pivoted frame (13) links by bolt and straight pin and thrust disc flange (16), promptly constitutes a kind of vertical spiral shell umbrella duplicate rows star speed reducer of the present utility model; Thrust disc flange (16) drives the milling equipment mill and rotates under hydrostatic thrust bearing supports, finish the output of power and rotating speed.
2, a kind of vertical spiral shell umbrella duplicate rows star speed reducer according to claim 1, it is characterized in that: initiatively spiral bevel gear (1) is 90 degree with the axis angle of driven spiral bevel gear (2), the two-stage planet is installed in the shaft axis, help implementing high-precision processing, be convenient to Installation and Debugging, improved the product overall precision.
3, a kind of vertical spiral shell umbrella duplicate rows star speed reducer according to claim 1 is characterized in that: output planetary wheel (10) adopts the planet wheel auxiliary driving more than at least five, makes the planetary speed reducer power dividing more, and transmission capacity is stronger.
4, a kind of vertical spiral shell umbrella duplicate rows star speed reducer according to claim 1, it is characterized in that: middle ring gear (6) all is assemblied in output ring gear (11) and is connected in the support, close realization elasticity by the bolt and the handle of body and be connected, reduced of the influence of vertical depression fluctuating load the planetary pinion auxiliary driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201827295U CN201318419Y (en) | 2008-12-24 | 2008-12-24 | Vertical spiral bevel double-planet speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201827295U CN201318419Y (en) | 2008-12-24 | 2008-12-24 | Vertical spiral bevel double-planet speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201318419Y true CN201318419Y (en) | 2009-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201827295U Expired - Fee Related CN201318419Y (en) | 2008-12-24 | 2008-12-24 | Vertical spiral bevel double-planet speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201318419Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553486A (en) * | 2010-12-29 | 2012-07-11 | 中国农业机械化科学研究院呼和浩特分院 | Vertical spiral bevel planetary gearbox |
| CN103922147A (en) * | 2014-03-13 | 2014-07-16 | 成都荣德机电设备有限公司 | Rotating device of stacker crane |
| CN105134884A (en) * | 2015-06-19 | 2015-12-09 | 江苏荣基重工科技有限公司 | Vertical mill gearbox |
| CN105508517A (en) * | 2014-09-22 | 2016-04-20 | 张鲁 | Novel high-power herringbone gear compound planetary transmission speed reducer |
| CN108050209A (en) * | 2017-11-28 | 2018-05-18 | 徐光中 | Multiple stage gear reduction motor containing dual planetary gear |
-
2008
- 2008-12-24 CN CNU2008201827295U patent/CN201318419Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553486A (en) * | 2010-12-29 | 2012-07-11 | 中国农业机械化科学研究院呼和浩特分院 | Vertical spiral bevel planetary gearbox |
| CN103922147A (en) * | 2014-03-13 | 2014-07-16 | 成都荣德机电设备有限公司 | Rotating device of stacker crane |
| CN105508517A (en) * | 2014-09-22 | 2016-04-20 | 张鲁 | Novel high-power herringbone gear compound planetary transmission speed reducer |
| CN105134884A (en) * | 2015-06-19 | 2015-12-09 | 江苏荣基重工科技有限公司 | Vertical mill gearbox |
| CN108050209A (en) * | 2017-11-28 | 2018-05-18 | 徐光中 | Multiple stage gear reduction motor containing dual planetary gear |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20171224 |