CN2913076Y - Special-purpose driving bridge for static pressure transmission loader - Google Patents
Special-purpose driving bridge for static pressure transmission loader Download PDFInfo
- Publication number
- CN2913076Y CN2913076Y CN 200620072384 CN200620072384U CN2913076Y CN 2913076 Y CN2913076 Y CN 2913076Y CN 200620072384 CN200620072384 CN 200620072384 CN 200620072384 U CN200620072384 U CN 200620072384U CN 2913076 Y CN2913076 Y CN 2913076Y
- Authority
- CN
- China
- Prior art keywords
- axle
- wheel carrier
- housing body
- planetary wheel
- static pressure
- Prior art date
- 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 - Lifetime
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Abstract
A driving axle for static pressure transmission loader relates to construction machinery, in particular to a machinery especially applied to the driving axle of loaders. According to the design scheme of the utility model, the hydraulic pressure motor is connected with the connecting seat arranged on the axle shell, an inner spline is arranged on the output shaft of the hydraulic pressure motor, a differential is arranged inside the axle shell, an outer spline is arranged on the input shaft of the differential, the output shaft of the hydraulic pressure motor is connected with the input shaft of the differential by the matched inner spline and the outer spline. A bevel gear of the differential is connected with the semi-axle inside the axle shell, one end of the axle shell is connected with the detent, the other end of the detent is connected with the planet wheel frame, the other end of the semi-axle is connected with the piston disc inside the planet wheel frame, clutch discs are arranged at the two sides of the piston disc, the piston disc and clutch discs are glide movably arranged in the cavity formed by the planet wheel frame and an end cover connected with the end of the wheel frame. The driving axle is reasonably configured and benefits improving transmission efficiency.
Description
Technical field
The utility model relates to construction machinery and equipment, specifically a kind of drive axle that is exclusively used on the loader.
Background technology
In traditional construction machinery and equipment, the drive axle that loader uses has had more than 30 year history, this drive axle mainly adopts the mechanical gear type of drive, when work, transmission shaft inputs to power in the master bevel gear, after slowing down through one-level, by semiaxis transmission of power is carried out double reduction to wheel reduction gear again, moment of torsion is amplified for the second time simultaneously, gives wheel by pinion carrier with transmission of power again.The technology of this drive axle be corresponding to present from the driving engine to the turbine transformer, again to change-speed box, again to transmission shaft, at last to a kind of technology of the type of drive of drive axle.Because this drive axle do not have power-transfer clutch, then in whole messenger chain, can't save change speed gear box, simultaneously because the defective of turbine transformer itself, thereby make that the work efficiency of loader is lower.
Summary of the invention
The purpose of this utility model is to design the special-purpose drive axle of a kind of static pressure transmission loader, and this drive axle adopts a HM Hydraulic Motor, possesses two kinds of gearshift performances, and texture ratio is more reasonable, can effectively improve driving efficiency.
According to design plan provided by the utility model, HM Hydraulic Motor is connected with Connection Block on being installed on the axle housing body, female splines is arranged on the hydraulic motor output shaft, in the axle housing body, diff is installed, on the input shaft of diff, male splines is arranged, utilize the male splines on its female splines and the diff input shaft to be connected on the hydraulic motor output shaft, output bevel gear in the diff is connected with the semiaxis that is positioned at the axle housing body, one end of axle housing body is connected with drg, the other end of drg is connected with planetary wheel carrier, the other end of semiaxis is connected with the piston plate that is positioned at planetary wheel carrier, there is friction lining both sides at piston plate, and piston plate and friction lining are slidably located in the cavity that planetary wheel carrier and the end cap that is connected in the planetary wheel carrier end surround.
Sun wheel is installed on semiaxis, pivot pin is installed on planetary wheel carrier, satellite gear is installed on pivot pin, an end of sun wheel is an end face that can contact with piston plate, the gear of the other end and satellite gear engagement.Piston plate and friction lining contact end face and end cap is provided with the end face tooth respectively with contacting of friction lining on the end face.With contacting of friction lining the end face tooth is set on the end face in sun wheel.On the axle housing body, mount pad is arranged.Between the contact surface of piston plate and planetary wheel carrier, sealing member is set.Between drg and planetary wheel carrier, be connected case, on semiaxis, bolster be set, between case and bolster, utilize bearing to interconnect, the alligator wheel is arranged on bolster, in planetary wheel carrier, be provided with and satellite gear ingear internally toothed annulus with the cooresponding position of case.
The axle housing body is T-Type structure, HM Hydraulic Motor is installed on the middle part of T-shaped axle housing body, a concentric semiaxis is arranged respectively in the other two ends of axle housing body, and connect drg respectively at each end at these two ends, each drg is connected with cooresponding planetary wheel carrier respectively, and the mouth of each HM Hydraulic Motor is connected with cooresponding semiaxis respectively.
The utility model has the advantages that: the transmission efficiency height of power; The structure design compact and reasonable of device.
Description of drawings
Fig. 1 is a constructional drawing of the present utility model.
The specific embodiment
The utility model is made up of end cap 1, buffering friction lining 2, piston plate 3, sun gear 4, planetary wheel carrier 5, pivot pin 6, semiaxis 7, internally toothed annulus 8, bolster 9, drg 10, Connection Block 11, HM Hydraulic Motor 12, axle housing body 13, satellite gear 14, alligator wheel 15, case 16, mount pad 17.
As shown in the figure: HM Hydraulic Motor 12 is connected with Connection Block 11 on being installed on axle housing body 13, on the output shaft of HM Hydraulic Motor 12 female splines is arranged, in axle housing body 13, diff is installed, on the input shaft of diff, male splines is arranged, utilize the male splines on its female splines and the diff input shaft to be connected on the output shaft of HM Hydraulic Motor 12, output bevel gear in the diff is connected with the semiaxis 7 that is positioned at axle housing body 13, so that HM Hydraulic Motor 12 and semiaxis 7 are connected, and carry out efficient power transfer.One end of axle housing body 13 is connected with drg 10, the other end of drg 10 is connected with planetary wheel carrier 5, the other end of semiaxis 7 is connected with the piston plate 3 that is positioned at planetary wheel carrier 5, in the both sides of piston plate 3 friction lining 2 is arranged, piston plate 3 and friction lining 2 are slidably located in the cavity that planetary wheel carrier 5 and the end cap 1 that is connected in planetary wheel carrier 5 ends surround.HM Hydraulic Motor 12 is given semiaxis 7 with transmission of power.Drg 10 wherein plays brake action when being necessary, and planetary wheel carrier 5 is used for outputting power.
Sun wheel 4 is installed on semiaxis 7, pivot pin 6 is installed on planetary wheel carrier 5, satellite gear 14 is installed on pivot pin 6, an end of sun wheel 4 is an end face that can contact with piston plate 3, the gear of the other end and satellite gear 14 engagements.
Piston plate 3 and friction lining 2 contact end face and end cap 1 is provided with the end face tooth respectively with contacting of friction lining 2 on the end face.With contacting of friction lining 2 the end face tooth is set on the end face in sun wheel 4, to improve friction force between the two.On axle housing body 13, be useful on the mount pad 17 that this drive axle is installed on desired location.Between the contact surface of piston plate 3 and planetary wheel carrier 5, sealing member is set, in order to avoid pressurized air or hydraulic fluid leak influence transmission effect.
Be connected case 16 5 of drg 10 and planetary wheel carriers, on semiaxis 7, bolster 9 is set with case 16 cooresponding positions, utilize bearing to interconnect at case 16 and 9 of bolsters, alligator wheel 15 is arranged on bolster 9, in planetary wheel carrier 5, be provided with and satellite gear 14 ingear internally toothed annuluss 8.
Axle housing body 13 is T-Type structure, HM Hydraulic Motor 12 is installed on the middle part of T-shaped axle housing body 13, a concentric semiaxis 7 is arranged respectively in the other two ends of axle housing body 13, and connect drg 10 respectively at each end at these two ends, each drg 10 is connected with cooresponding planetary wheel carrier 5 respectively, and the mouth of each HM Hydraulic Motor 8 is connected with cooresponding semiaxis 7 respectively.
The transmission of power of semiaxis 7 is given piston plate 3, piston plate 3 is under the driving of air pressure or hydraulic power, can contact with end cap 1 or sun wheel 4 by the friction lining 2 that is positioned at its both sides respectively, the power that semiaxis 7 is passed over passes to end cap 1 or sun wheel 4 again, thereby makes planetary wheel carrier 5 have two kinds of speed or moment of torsion output.
Claims (7)
1, the special-purpose drive axle of static pressure transmission loader, it is characterized in that: HM Hydraulic Motor (12) is connected with Connection Block (11) on being installed on axle housing body (13), on the output shaft of HM Hydraulic Motor (12) female splines is arranged, in axle housing body (13), diff is installed, on the input shaft of diff, male splines is arranged, utilize the male splines on its female splines and the diff input shaft to be connected on the output shaft of HM Hydraulic Motor (12), output bevel gear in the diff is connected with the semiaxis that is positioned at axle housing body (13) (7), one end of axle housing body (13) is connected with drg (10), the other end of drg (10) is connected with planetary wheel carrier (5), the other end of semiaxis (7) is connected with the piston plate that is positioned at planetary wheel carrier (5) (3), in the both sides of piston plate (3) friction lining (2) is arranged, piston plate (3) and friction lining (2) are slidably located in the cavity that planetary wheel carrier (5) and the end cap (1) that is connected in planetary wheel carrier (5) end surround.
2, the special-purpose drive axle of static pressure transmission loader as claimed in claim 1, it is characterized in that: go up at semiaxis (7) sun wheel (4) is installed, go up installation pivot pin (6) at planetary wheel carrier (5), go up installation satellite gear (14) at pivot pin (6), one end of sun wheel (4) is an end face that can contact with piston plate (3), the gear of the other end and satellite gear (14) engagement.
3, the special-purpose drive axle of static pressure transmission loader as claimed in claim 1 is characterized in that: piston plate (3) and friction lining (2) contact end face and end cap (1) is provided with the end face tooth respectively with contacting of friction lining (2) on the end face.
4, the special-purpose drive axle of static pressure transmission loader as claimed in claim 2 is characterized in that: with contacting of friction lining (2) the end face tooth is set on the end face in sun wheel (4).
5, the special-purpose drive axle of static pressure transmission loader as claimed in claim 1 is characterized in that: mount pad (17) is arranged on axle housing body (13); Between the contact surface of piston plate (3) and planetary wheel carrier (5), sealing member is set.
6, the special-purpose drive axle of static pressure transmission loader as claimed in claim 1, it is characterized in that: between drg (10) and planetary wheel carrier (5), be connected case (16), go up and the cooresponding position of case (16) is provided with bolster (9) at semiaxis (7), between case (16) and bolster (9), utilize bearing to interconnect, alligator wheel (15) is arranged on bolster (9), in planetary wheel carrier (5), be provided with and satellite gear (14) ingear internally toothed annulus (8).
7, the special-purpose drive axle of static pressure transmission loader as claimed in claim 1, it is characterized in that: axle housing body (13) is T-Type structure, HM Hydraulic Motor (12) is installed on the middle part of T-shaped axle housing body (13), a concentric semiaxis (7) is arranged respectively in the other two ends of axle housing body (13), and each end at these two ends connects drg (10) respectively, each drg (10) is connected with cooresponding planetary wheel carrier (5) respectively, and the mouth of each HM Hydraulic Motor (8) is connected with cooresponding semiaxis (7) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620072384 CN2913076Y (en) | 2006-04-07 | 2006-04-07 | Special-purpose driving bridge for static pressure transmission loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620072384 CN2913076Y (en) | 2006-04-07 | 2006-04-07 | Special-purpose driving bridge for static pressure transmission loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2913076Y true CN2913076Y (en) | 2007-06-20 |
Family
ID=38167676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620072384 Expired - Lifetime CN2913076Y (en) | 2006-04-07 | 2006-04-07 | Special-purpose driving bridge for static pressure transmission loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2913076Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829763A (en) * | 2017-03-30 | 2017-06-13 | 合肥神马科技集团有限公司 | A kind of hydraulic capstan based on hydraulic motor |
-
2006
- 2006-04-07 CN CN 200620072384 patent/CN2913076Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829763A (en) * | 2017-03-30 | 2017-06-13 | 合肥神马科技集团有限公司 | A kind of hydraulic capstan based on hydraulic motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuxi Hongda Heavy Industry Co., Ltd. Assignor: Wuxi Hongda Heavy Forging Co., Ltd. Contract record no.: 2011320000500 Denomination of utility model: Special-purpose driving bridge for static pressure transmission loader Granted publication date: 20070620 License type: Exclusive License Record date: 20110401 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070620 |
|
| EXPY | Termination of patent right or utility model |