CN205225448U - Transmission of two -way power of getting of engine - Google Patents
Transmission of two -way power of getting of engine Download PDFInfo
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- CN205225448U CN205225448U CN201520958059.1U CN201520958059U CN205225448U CN 205225448 U CN205225448 U CN 205225448U CN 201520958059 U CN201520958059 U CN 201520958059U CN 205225448 U CN205225448 U CN 205225448U
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- gear shaft
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- way power
- shaft
- transmission device
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Abstract
The utility model discloses a transmission of two -way power of getting of engine, including the gear shaft, drive gear, flange and apron are installed by the drive end to the output in proper order to the gear shaft, and drive gear adorns admittedly on the gear shaft, and the flange rotates with the apron to be connected on the gear shaft, and the drive end of gear shaft is equipped with the connecting hole that sets up along the gear shaft axial, and the surface of connecting hole is equipped with and is used for the internal spline be connected with high -pressure oil pump's external splines, the output of gear shaft is equipped with the construction section that is used for installing output gear that is the taper, and the external diameter of construction section is by reducing to its tip with the gear shaft junction gradually, and the end connection of construction section has the locking section, installs in the locking section to be used for carrying out the retaining member of locking to output gear. The utility model discloses in the use, power transmits for drive gear through diesel engine front end train, and the drive end internal spline coordinates the drive that realizes the oil pump with high -pressure oil pump's external splines, and output reuse circular conical surface interference connection realizes power take off with nut locking.
Description
Technical field
The utility model relates to a kind of transmission device of two-way power taking of motor.
Background technique
The two-way power takeoff ubiquity two ends Placement of diesel engines at present is all spline joint or is all that conical surface interference connects.Wherein spline joint is two parts to be equally spaced and the identical key tooth of the number of teeth is interconnected, and the coaxial couple of transmitting torque or motion, spline joint has higher bearing capacity, and centering precision is high, and steering capability is good, can realize static connection or be dynamically connected; Conical surface interference connects and is combined for utilizing the displacement to axial of external member and internal member to compress to obtain interference, can utilize is threaded realizes axial relative displacement and also compresses, also hydraulic pressure can be utilized to load and pull down, this linkage structure is simple, centering precision is good, can bear torque, axial force or the load that both meet, and bearing capacity is high, also can work more reliably under impact shock load.
Current high pressure oil pump part adopts external splines to drive, and more difficult layout, aforementioned two kinds of two-way power takeoffs all cannot realize the moment of torsion transmission that oil pump is undertaken by spline.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of transmission device of two-way power taking of motor, and it can solve the transmission of oil pump spline, simultaneously can to realize again the two-way power taking in front end and back end.
For solving the problems of the technologies described above, the utility model comprises gear shaft, its structural feature is that described gear shaft is provided with actuation gear, flange and cover plate by drive end successively to output terminal, described actuation gear is packed on gear shaft, described flange and cover plate are rotatably connected on gear shaft, the drive end of described gear shaft is provided with the attachment hole axially arranged along gear shaft, and the surface of described attachment hole is provided with the internal spline for being connected with the external splines of high pressure oil pump; The output terminal of described gear shaft is provided with the construction section for installing output gear in taper, the external diameter of described construction section reduces to its end gradually by with gear shaft joint, the end of described construction section is connected with locking section, described locking section is provided with the locking element for locking output gear.
Described gear shaft is cone table shape from cover plate installation place to the shaft part of its output terminal, and its outer cover plate installation place without leave reduces gradually to its output terminal.
Described gear shaft, construction section and locking section are structure as a whole.
Described locking element is the locking nut that spiral shell is contained in locking section outer surface.
The maximum outside diameter of described construction section is less than the external diameter of gear shaft output terminal end, makes both joint forming station terraces.
Be provided with the lightening hole be communicated with attachment hole in described gear shaft, described lightening hole and gear shaft are coaxially arranged.
Described flange is rotatably connected on gear shaft by clutch shaft bearing, and described cover plate is packed on flange, and the internal diameter of described cover plate is less than the external diameter of its installation place gear shaft, is provided with gap sealed seal ring between the two between described cover plate and gear shaft.
Described gear shaft is provided with the circlip for shaft for carrying out axial limiting to clutch shaft bearing.
Described clutch shaft bearing is deep groove ball bearing.
Described gear shaft drive end is provided with the second bearing for gear shaft being arranged on gear chamber, and described second bearing is roller bearing.
After adopting said structure, actuation gear interference hot charging of the present utility model is on gear shaft, gear shaft to be supported in gear chamber and to realize axial restraint by flange, by the internal spline of drive end and the construction section of output terminal, realize two ends moment of torsion to export, the transmitting torque of annex is comparatively large simultaneously, and oil pump transmission is steadily accurately reliable.In use, power passes to actuation gear through diesel engine front end train to the utility model, and drive end internal spline coordinates with the external splines of high pressure oil pump the driving realizing oil pump, and output terminal connects with conical surface interference and realizes Power output with nut check.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, the transmission device of the two-way power taking of motor comprises gear shaft 11, gear shaft 11 is provided with the second bearing 10 for gear shaft 11 being arranged on gear chamber from right to left successively in namely being illustrated to output terminal by drive end, actuation gear 1, flange 2 and cover plate 4, actuation gear 1 interference hot charging is on gear shaft 11, flange 2 is rotatably connected on gear shaft 11 by clutch shaft bearing 8, the internal diameter that the internal diameter of flange 2 right part is less than itself and clutch shaft bearing 8 joint makes the right part of flange 2 form chuck, the right part of clutch shaft bearing 8 is against on the left side of chuck, cover plate 4 is packed on flange 2 by bolt, cover plate 4 right-hand member is provided with the land can inserting gap between flange 2 and gear shaft 11, the internal diameter of its cover plate 4 is less than the external diameter of its installation place gear shaft 11, be provided with gap sealed seal ring 7 between the two between cover plate 4 and gear shaft 11, the outer circumferential face of land is provided with annular groove, be provided with for by O type rubber seal 6 gap sealed between land and flange 2 in annular groove.Gear shaft 11 is cone table shape from cover plate 4 installation place to the shaft part of its output terminal, and its outer cover plate 4 installation place without leave reduces gradually to its output terminal, and this kind of structure can reduce the deadweight of gear shaft 11.
For ease of installing with fixing, the left part of corresponding second bearing 10 of gear shaft 11 is provided with and clamps step, the left part of the second bearing 10 is stuck in the right side clamping step, and gear shaft 11 is provided with the circlip for shaft 9 for carrying out axial limiting to the second bearing 10 in the left side of the second bearing 10; The right part of the corresponding actuation gear 1 of gear shaft 11 is provided with first step, makes the right part of actuation gear 1 be stuck on the step surface of first step; The right part of the corresponding clutch shaft bearing 8 of gear shaft 11 is provided with in the example shown that it is highly less than the second step of first step, the step surface that the right part of clutch shaft bearing 8 is stuck in second step realizes the axially locating on right side, gear shaft 11 is provided with the circlip for shaft 9 for carrying out axial limiting to clutch shaft bearing 8 in the left side of clutch shaft bearing 8.
The drive end of the utility model middle gear axle 11 is provided with the attachment hole axially arranged along gear shaft 11, attachment hole and gear shaft 11 are coaxially set, the surface of attachment hole is provided with the internal spline 12 for being connected with the external splines of high pressure oil pump, for reducing the weight of gear shaft 11 and reducing costs, the lightening hole 13 be communicated with attachment hole is provided with in gear shaft 11, lightening hole 13 and gear shaft 11 are coaxially arranged, and the length of lightening hole 13 and diameter can ensure to increase under gear shaft 11 indices meets the prerequisite that transmission requires as far as possible; The output terminal of gear shaft 11 is provided with the construction section 14 for installing output gear in taper, the maximum outside diameter of construction section 14 is less than the external diameter of gear shaft 11 output terminal end, make both joint forming station terraces, the external diameter of construction section 14 reduces to its end gradually by with gear shaft 11 joint, the end of construction section 14 is connected with locking section 15, locking section 15 is provided with locking element 16 for locking output gear, and in the present embodiment, locking element 16 is contained in the locking nut of locking section 15 outer surface for spiral shell.Wherein gear shaft 11, construction section 14 and locking section 15 be structure as a whole, can integrally casting shaping.
In the present embodiment, clutch shaft bearing 8 is deep groove ball bearing, and the second bearing 10 is roller bearing.The second bearing 10 that described gear shaft 11 drive end is provided with.
The utility model in use, power passes to actuation gear 1 through diesel engine front end train, drive end internal spline coordinates with the external splines of high pressure oil pump the driving realizing oil pump, and output terminal connects with conical surface interference and realizes Power output with nut check.Actuation gear 1 interference hot charging of the present utility model is on gear shaft 11, gear shaft 11 to be supported in gear chamber and to realize axial restraint by flange 2, by the internal spline 12 of drive end and the construction section 14 of output terminal, realize two ends moment of torsion to export, the transmitting torque of annex is comparatively large simultaneously, and oil pump transmission is steadily accurately reliable.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model.Previous embodiment has been described in detail the utility model, and for a person skilled in the art, it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.In every case, within inventive concept scope of the present utility model, any amendment made, equivalent replacement, improvement etc., be all included within protection domain of the present utility model.
Claims (10)
1. the transmission device of the two-way power taking of a motor, comprise gear shaft (11), it is characterized in that described gear shaft (11) is provided with actuation gear (1) by drive end successively to output terminal, flange (2) and cover plate (4), described actuation gear (1) is packed on gear shaft (11), described flange (2) and cover plate (4) are rotatably connected on gear shaft (11), the drive end of described gear shaft (11) is provided with the attachment hole axially arranged along gear shaft (11), the surface of described attachment hole is provided with the internal spline (12) for being connected with the external splines of high pressure oil pump, the output terminal of described gear shaft (11) is provided with the construction section (14) for installing output gear in taper, the external diameter of described construction section (14) reduces to its end gradually by with gear shaft (11) joint, the end of described construction section (14) is connected with locking section (15), described locking section (15) is provided with the locking element (16) for locking output gear.
2. the transmission device of the two-way power taking of motor according to claim 1, it is characterized in that described gear shaft (11) is cone table shape from cover plate (4) installation place to the shaft part of its output terminal, its outer cover plate (4) installation place without leave reduces gradually to its output terminal.
3. the transmission device of the two-way power taking of motor according to claim 1, is characterized in that described gear shaft (11), construction section (14) and locking section (15) are structure as a whole.
4. the transmission device of the two-way power taking of motor according to claim 1, is characterized in that described locking element is the locking nut that spiral shell is contained in locking section (15) outer surface.
5. the transmission device of the two-way power taking of motor according to claim 1, is characterized in that the maximum outside diameter of described construction section (14) is less than the external diameter of gear shaft (11) output terminal end, makes both joint forming station terraces.
6. the transmission device of the two-way power taking of motor according to claim 1, is characterized in that being provided with the lightening hole (13) be communicated with attachment hole in described gear shaft (11), and described lightening hole (13) and gear shaft (11) are coaxially arranged.
7. the transmission device of the two-way power taking of motor according to claim 1, it is characterized in that described flange (2) is rotatably connected on gear shaft (11) by clutch shaft bearing, described cover plate (4) is packed on flange (2), the internal diameter of described cover plate (4) is less than the external diameter of its installation place gear shaft (11), is provided with gap sealed seal ring (7) between the two between described cover plate (4) and gear shaft (11).
8. the transmission device of the two-way power taking of motor according to claim 7, is characterized in that the circlip for shaft described gear shaft (11) is provided with for carrying out axial limiting to clutch shaft bearing.
9. the transmission device of the two-way power taking of motor according to claim 7, is characterized in that described clutch shaft bearing is deep groove ball bearing.
10. the transmission device of the two-way power taking of motor according to any one of claim 1 to 9, it is characterized in that described gear shaft (11) drive end is provided with the second bearing (10) for gear shaft (11) being arranged on gear chamber, described second bearing (10) is roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520958059.1U CN205225448U (en) | 2015-11-27 | 2015-11-27 | Transmission of two -way power of getting of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520958059.1U CN205225448U (en) | 2015-11-27 | 2015-11-27 | Transmission of two -way power of getting of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205225448U true CN205225448U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520958059.1U Active CN205225448U (en) | 2015-11-27 | 2015-11-27 | Transmission of two -way power of getting of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205225448U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061702A (en) * | 2016-12-30 | 2017-08-18 | 广西玉柴机器股份有限公司 | The transmission mechanism of diesel powered output |
| CN109667662A (en) * | 2019-03-07 | 2019-04-23 | 广西玉柴机器股份有限公司 | The power output device of internal combustion engine gear chamber |
-
2015
- 2015-11-27 CN CN201520958059.1U patent/CN205225448U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061702A (en) * | 2016-12-30 | 2017-08-18 | 广西玉柴机器股份有限公司 | The transmission mechanism of diesel powered output |
| CN109667662A (en) * | 2019-03-07 | 2019-04-23 | 广西玉柴机器股份有限公司 | The power output device of internal combustion engine gear chamber |
| CN109667662B (en) * | 2019-03-07 | 2022-04-01 | 广西玉柴机器股份有限公司 | Power output device for gear chamber of internal combustion engine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |