CN103758168A - Transmission for driving shaft of cutting wheel of farmland ditching machine - Google Patents
Transmission for driving shaft of cutting wheel of farmland ditching machine Download PDFInfo
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- CN103758168A CN103758168A CN201410000437.5A CN201410000437A CN103758168A CN 103758168 A CN103758168 A CN 103758168A CN 201410000437 A CN201410000437 A CN 201410000437A CN 103758168 A CN103758168 A CN 103758168A
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- driving shaft
- bevel gear
- bearing
- bearing support
- housing
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Abstract
The invention discloses a transmission for a driving shaft of a cutting wheel of a farmland ditching machine. The transmission comprises a driving shaft assembly, a speed reducer and a bearing block assembly. The driving shaft assembly is used for providing power, the speed reducer is used for adjusting and outputting the power, the bearing block assembly is used for mounting the driving shaft assembly on a speed reducer shell, one end of a bearing supporting sleeve is connected with a bevel gear with curved teeth, the bevel gear with the curved teeth is arranged in the speed reducer, a fastening nut for adjusting pre-tightness of tapered roller bearings is arranged at the other end of the bearing supporting sleeve, an output end of the driving shaft of the driving shaft assembly penetrates the certain end of the bearing supporting sleeve and is connected with the bevel gear with the curved teeth, the fastening nut is arranged at the certain end of the bearing supporting sleeve, and the bevel gear with the curved teeth is fixed to the other end of the bearing supporting sleeve. The transmission has the advantages that the bevel gear with the curved teeth is indirectly connected with the driving shaft of the cutting wheel by the bearing supporting sleeve, so that the problem of difficulty in connecting an existing bevel gear with curved teeth with an existing driving shaft can be appropriately solved, all torque can be assuredly transmitted by the driving shaft of the cutting wheel, and meshing clearance and meshing marks of a bevel gear pair can be conveniently adjusted when necessary.
Description
Technical field
The present invention relates to a kind of transmission device, especially relate to a kind of for cutter head for farm ditch digger driving shaft drive.
Background technology
General design is that cutter plate driver axle is directly installed on reducer shell by a pair of cone bearing, although simple in structure, various adjustment links are bad to carry out, and uses inconvenient.And for the cutter plate driver axle that is equipped with the curved-tooth bevel gear wheel drive that driving power is larger, in order to ensure correct back lash and meshing mark, must design, be provided with rationally, the guiding mechanism of science, simultaneously in assembling, maintenance, servicing operations easily, adjust reliably.In design application, employing is the mode indirectly connecting by bearing bearing sleeve that connects with cutter plate driver axle by spiral bevel gear, solved rightly articulation issues, the whole torques of cutter plate driver axle transmission be can guarantee, the back lash of bevel gear pair and the adjustment of meshing mark also can be carried out easily when being necessary simultaneously.
Summary of the invention
The object of the invention is the deficiency for solving the problems of the technologies described above, provide a kind of and drive shaft drive for cutter head for farm ditch digger, solved that various adjustment links are bad to carry out, use inconvenient technical barrier.
The present invention is the deficiency solving the problems of the technologies described above, and the technical scheme adopting is:
A kind of for cutter head for farm ditch digger driving shaft drive, comprise the drive rod assembly that power is provided, for regulating and the reducer of outputting power and for drive rod assembly being arranged on to the bearing support assembly on reducer shell, bearing support assembly comprises bearing support and bearings sleeve, bearings sleeve is assemblied on bearing support by a pair of taper roll bearing, bearing support is fixed on reducer shell, one end of described bearings sleeve is connected with the spiral bevel gear in reducer, on the other end, be provided with the clamp nut for regulating taper roll bearing preload, one end that in described drive rod assembly, the output of driving shaft is provided with clamp nut from bearings sleeve penetrates, and be connected with the spiral bevel gear being fixed on the bearings sleeve other end, spiral bevel gear passes to deceleration and the output mechanism in reducer by power.
Described drive rod assembly comprises driving shaft, housing and end cap, one end of housing is fixed on reducer shell by bolt I, end cap is arranged on the other end of housing, described end cap comprises lid, outside framework oil seal and is arranged on the compression bearing in housing by lid and outside framework oil seal fitted seal, the output of driving shaft passes lid and compresses bearing and stretch in reducer shell, the input of driving shaft is connected with power source, lid is fixed on housing by bolt II, between lid and housing, is provided with sealing mat.
Described bearing support by bolt III and be arranged on bearing support and reducer shell between adjustment pad be fixed on reducer shell.
Between described driving shaft and bearings sleeve, by spline joint, the output of driving shaft is fixed on spiral bevel gear by pressing plate and bolt IV.
The invention has the beneficial effects as follows: the present invention design, be provided with rationally, the guiding mechanism of science, simultaneously in assembling, maintenance, servicing operations easily, adjust reliably.Employing is the mode indirectly connecting by bearing bearing sleeve that connects with cutter plate driver axle by spiral bevel gear, solved rightly articulation issues, the whole torques of cutter plate driver axle transmission be can guarantee, the back lash of bevel gear pair and the adjustment of meshing mark also can be carried out easily when being necessary simultaneously.Actual use through trial product proves, designs the consumption that has reduced driving power, thereby unit functional reliability is improved greatly, has also reached completely and has used property easy to adjust requirement simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Graphical indicia: 1, driving shaft; 2, bolt II; 3, lid; 4, sealing mat; 5, compress bearing; 6, outside framework oil seal; 7, housing; 8, taper roll bearing; 9, bolt I; 10, pressing plate; 11, bolt IV; 12, bolt III; 13, bearings sleeve; 14, spiral bevel gear; 15, reducer shell; 16, bolt V; 17, bearing support; 18, adjust pad; 19, clamp nut.
The specific embodiment
Shown in figure, the specific embodiment is as follows:
A kind of for cutter head for farm ditch digger driving shaft drive, comprise the drive rod assembly that power is provided, for regulating and the reducer of outputting power and for drive rod assembly being arranged on to the bearing support assembly on reducer shell 15, bearing support assembly comprises bearing support 17 and bearings sleeve 13, bearings sleeve 13 is assemblied on bearing support 17 by a pair of taper roll bearing 8, bearing support 17 is fixed on reducer shell 15, one end of described bearings sleeve 13 is connected with the spiral bevel gear 14 in reducer, on the other end, be provided with the clamp nut 19 for regulating taper roll bearing 8 preloads, one end that in described drive rod assembly, the output of driving shaft 1 is provided with clamp nut from bearings sleeve 13 penetrates, and be connected with the spiral bevel gear 14 being fixed on bearings sleeve 13 other ends, spiral bevel gear 14 passes to deceleration and the output mechanism in reducer by power.
Described drive rod assembly comprises driving shaft 1, housing 7 and end cap, one end of housing 7 is fixed on reducer shell 15 by bolt I9, end cap is arranged on the other end of housing 7, described end cap comprises lid 3, outside framework oil seal 6, and be arranged on the compression bearing 5 in housing 7 by lid 3 and outside framework oil seal 6 fitted seal, the output of driving shaft 1 passes lid 3 and compresses bearing 5 and stretch in reducer shell 15, the input of driving shaft 1 is connected with power source, lid 3 is fixed on housing 7 by bolt II2, between lid 3 and housing 7, be provided with sealing mat 4.
Described bearing support 17 by bolt III12 and be arranged on bearing support 17 and reducer shell 15 between adjustment pad 18 be fixed on reducer shell 15.
Between described driving shaft 1 and bearings sleeve 13, by spline joint, the output of driving shaft 1 is fixed on spiral bevel gear 14 by pressing plate 10 and bolt IV11.
The present invention is the mode indirectly connecting by bearing bearing sleeve 13 that connects with cutter plate driver axle 1 by spiral bevel gear 13.Bearing bearing sleeve 13 is assemblied on bearing support 17 by a pair of taper roll bearing 8, and adjust on request bearing preload with clamp nut 19, form a bearing support assembly, then pack its entirety into reducer shell 15, with one group of bolt V16, spiral bevel gear 14 is connected and is assemblied on bearing bearing sleeve 13 simultaneously, by increasing, subtract the quantity of adjusting pad 18, change the axial location of spiral bevel gear 14, thereby reach, adjust the back lash of bevel gear and the object of meshing mark, fastening one group of bolt III12, make it completely and reducer shell join together.
Cutter plate driver axle 1 use taper roll bearing 5 is connected and is assembled in drive shaft shell 7, form a cutter plate driver axle component, cutter plate driver axle is inserted in bearing bearing sleeve 13, until the external splines of cutter plate driver axle 1 front end is connected with bearing bearing sleeve 13 internal splines, by pressing plate 10 and bolt 11, connect, drive shaft shell 7 is fastened on reducer shell 15 by one group of bolt 9, for reducer shell 15 end faces, one group of bolt 2, end cap 3 and sealing mat 4 compress bearing 5, and with outside framework oil seal 6 sealed knife disk drive shaft axle journals.
The technical scheme that the present invention is cited and embodiment are not restrictions, in the cited technical scheme of the present invention and embodiment is equal to or effect same approach is all protected in the present invention scope.
Claims (4)
1. one kind drives shaft drive for cutter head for farm ditch digger, comprise the drive rod assembly that power is provided, for regulating and the reducer of outputting power and for drive rod assembly being arranged on to the bearing support assembly on reducer shell (15), it is characterized in that: bearing support assembly comprises bearing support (17) and bearings sleeve (13), bearings sleeve (13) is assemblied on bearing support (17) by a pair of taper roll bearing (8), bearing support (17) is fixed on reducer shell (15), one end of described bearings sleeve (13) is connected with the spiral bevel gear (14) in reducer, on the other end, be provided with the clamp nut (19) for regulating taper roll bearing (8) preload, one end that the output of driving shaft in described drive rod assembly (1) is provided with clamp nut from bearings sleeve (13) penetrates, and be connected with the spiral bevel gear (14) being fixed on bearings sleeve (13) other end, spiral bevel gear (14) passes to deceleration and the output mechanism in reducer by power.
2. one according to claim 1 drives shaft drive for cutter head for farm ditch digger, it is characterized in that: described drive rod assembly comprises driving shaft (1), housing (7) and end cap, one end of housing (7) is by bolt I(9) be fixed on reducer shell (15), end cap is arranged on the other end of housing (7), described end cap comprises lid (3), outside framework oil seal (6), and be arranged on the compression bearing (5) in housing (7) by lid (3) and outside framework oil seal (6) fitted seal, the output of driving shaft (1) passes lid (3) and compresses bearing (5) and stretch in reducer shell (15), the input of driving shaft (1) is connected with power source, lid (3) is by bolt II(2) be fixed on housing (7), between lid (3) and housing (7), be provided with sealing mat (4).
One according to claim 1 for cutter head for farm ditch digger drive shaft drive, it is characterized in that: described bearing support (17) is by bolt III(12) and the adjustment pad (18) being arranged between bearing support (17) and reducer shell (15) be fixed on reducer shell (15).
4. one according to claim 1 drives shaft drive for cutter head for farm ditch digger, it is characterized in that: between described driving shaft (1) and bearings sleeve (13), by spline joint, the output of driving shaft (1) is by pressing plate (10) and bolt IV(11) be fixed on spiral bevel gear (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000437.5A CN103758168B (en) | 2014-01-02 | 2014-01-02 | A kind of for cutter head for farm ditch digger driving shaft drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000437.5A CN103758168B (en) | 2014-01-02 | 2014-01-02 | A kind of for cutter head for farm ditch digger driving shaft drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103758168A true CN103758168A (en) | 2014-04-30 |
| CN103758168B CN103758168B (en) | 2017-01-04 |
Family
ID=50525477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410000437.5A Expired - Fee Related CN103758168B (en) | 2014-01-02 | 2014-01-02 | A kind of for cutter head for farm ditch digger driving shaft drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103758168B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023645A (en) * | 2017-04-27 | 2017-08-08 | 奇瑞商用车（安徽）有限公司 | A kind of spacer adjusted for bearing pre-fastening and the main gearbox assembly with it |
| CN115388839A (en) * | 2022-07-20 | 2022-11-25 | 中国第一汽车股份有限公司 | Method, system, equipment and storage medium for modifying tooth surface thermal deformation of cycloidal-tooth bevel gear |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002084149A1 (en) * | 2001-04-17 | 2002-10-24 | The Timken Company | Straddle mounted pinion with tapered roller bearings for differential gearing |
| CN202937733U (en) * | 2012-08-22 | 2013-05-15 | 博能传动(苏州)有限公司 | Spiral bevel gear- helical gear box for blender |
| CN203202174U (en) * | 2013-04-25 | 2013-09-18 | 山推工程机械股份有限公司 | Detachable gearbox output shaft |
| CN103423380A (en) * | 2013-07-16 | 2013-12-04 | 蚌埠市行星工程机械有限公司 | Cone gear planetary speed reducer |
| CN203668996U (en) * | 2014-01-02 | 2014-06-25 | 洛阳理工学院 | Transmission device for cutter disk drive shaft of farmland ditcher |
-
2014
- 2014-01-02 CN CN201410000437.5A patent/CN103758168B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002084149A1 (en) * | 2001-04-17 | 2002-10-24 | The Timken Company | Straddle mounted pinion with tapered roller bearings for differential gearing |
| CN202937733U (en) * | 2012-08-22 | 2013-05-15 | 博能传动(苏州)有限公司 | Spiral bevel gear- helical gear box for blender |
| CN203202174U (en) * | 2013-04-25 | 2013-09-18 | 山推工程机械股份有限公司 | Detachable gearbox output shaft |
| CN103423380A (en) * | 2013-07-16 | 2013-12-04 | 蚌埠市行星工程机械有限公司 | Cone gear planetary speed reducer |
| CN203668996U (en) * | 2014-01-02 | 2014-06-25 | 洛阳理工学院 | Transmission device for cutter disk drive shaft of farmland ditcher |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023645A (en) * | 2017-04-27 | 2017-08-08 | 奇瑞商用车（安徽）有限公司 | A kind of spacer adjusted for bearing pre-fastening and the main gearbox assembly with it |
| CN115388839A (en) * | 2022-07-20 | 2022-11-25 | 中国第一汽车股份有限公司 | Method, system, equipment and storage medium for modifying tooth surface thermal deformation of cycloidal-tooth bevel gear |
| CN115388839B (en) * | 2022-07-20 | 2024-06-11 | 中国第一汽车股份有限公司 | Cycloidal tooth bevel gear tooth surface thermal deformation correction method, system, equipment and storage medium |
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| Publication number | Publication date |
|---|---|
| CN103758168B (en) | 2017-01-04 |
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Granted publication date: 20170104 Termination date: 20180102 |