CN204020423U - A kind of autotruck driving axis - Google Patents
A kind of autotruck driving axis Download PDFInfo
- Publication number
- CN204020423U CN204020423U CN201420250358.5U CN201420250358U CN204020423U CN 204020423 U CN204020423 U CN 204020423U CN 201420250358 U CN201420250358 U CN 201420250358U CN 204020423 U CN204020423 U CN 204020423U
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- CN
- China
- Prior art keywords
- assembly
- reduction gear
- axle housing
- housing body
- wheel
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Abstract
The utility model discloses a kind of autotruck driving axis, comprise Drive axle housing, main gearbox assembly, brake assembly, wheel reduction gear assembly and annex; Described Drive axle housing comprises sleeve pipe, locating dowel pin and axle housing body; The two ends of described axle housing body are provided with termination flange and upper and lower spring block; The midway location of described axle housing body is provided with difference speed reducer assembly; The upper end of described axle housing body is provided with left and right compressed air brake cylinder assembly; Described left and right compressed air brake cylinder assembly comprises air chamber support seat.Autotruck driving axis of the present utility model, bonnet adds two main reduction gear dowel holes and can be used for stable retarder, improve the stability of main reduction gear in rotation, be not easy to make bearing damage; Fastening main reduction gear flange is octagon distribution, and can increase the quantity of screw, fastening main reduction gear more firmly enhances the bulk strength of axle housing body simultaneously, strengthens the axle housing body ground Clearance, makes the crossing ability of automobile better.
Description
Technical field
The utility model belongs to transport trolley accessory field, is specifically related to a kind of autotruck driving axis.
Background technology
Automobile drive axle wheels, comprise wheel reduction gear, brake assembly, Hub assembly, steering swivel, bolster assembly, wheel limit transmission shaft, top link connection assembly, lower swing arm connection assembly, bolster assembly is a hollow shaft, the inside of the through bolster assembly of wheel limit transmission shaft, and being connected to wheel reduction gear, Hub assembly is arranged on bolster assembly; The function of automobile drive axle is: drive axle is in the end of Power Train, its basic function increases the torque transmitted by transmission shaft or change-speed box, and power is reasonably distributed to left and right driving wheel, also bear in addition and act on vertical vertical, longitudinal force between road surface and vehicle frame or vehicle body and transverse force; Drive axle is generally made up of main reduction gear, diff, wheel drive and driving axle housing etc.; The moment of torsion dynamics of existing Automobile drive axle assembly transmission is large not, and balances not, can not well be applicable on autotruck.
Summary of the invention
(1) technical matters that will solve
For solving the problem, the utility model proposes a kind of autotruck driving axis; By improving the mounting structure of assembly and plug screw and breather stem vent plug, reasonably layout, enables drive axle back axle be applicable to well on autotruck; Farthest amplify the moment of torsion that transmission shaft transmits.
(2) technical scheme
Autotruck driving axis of the present utility model, comprises Drive axle housing, main gearbox assembly, brake assembly, wheel reduction gear assembly and annex; Described Drive axle housing comprises sleeve pipe, locating dowel pin and axle housing body; The two ends of described axle housing body are provided with termination flange and upper and lower spring block; The midway location of described axle housing body is provided with difference speed reducer assembly; The upper end of described axle housing body is provided with left and right compressed air brake cylinder assembly; Described left and right compressed air brake cylinder assembly comprises air chamber support seat.
Further, the upper end of described axle housing body is provided with bonnet; Described bonnet is provided with plug screw and two main reduction gear dowel holes; Described plug screw both sides are provided with left half axle and right axle shaft; The periphery of described left half axle and right axle shaft is provided with brake wheel; The inner side of described brake wheel is connected with brake assembly; Position tangent with brake wheel inside edge inside described brake wheel is provided with seal ring; Outside, described seal ring rear end is provided with wheel hub; Wheel reduction gear assembly is connected with outside described wheel hub; Inside described wheel reduction gear assembly, left and right tapered roller bearing is installed; Described left tapered roller bearing rear end is provided with locking plate; Described right tapered roller bearing periphery is fixed with oil blocking cover; Left and right oil sealing and oil sealing seat ring are installed inside described oil blocking cover.
Further, described brake wheel and wheel reduction gear assembly are fixed by wheel bolt assembly; Fixed by bolt and axle housing body below described left and right compressed air brake cylinder assembly; Described brake assembly is fixed by the flange on bolt with flange and left half axle and right axle shaft; Described locking plate rear end is provided with jam nut; Described plug screw top is also provided with breather stem vent plug assembly; Described plug screw rear end is provided with difference speed reducer assembly by bolt with flange assembly.
Again further, described difference speed reducer assembly is made up of main reduction gear flange, stabilizer rod and camshaft stand permanent seat; Main reduction gear flange design becomes octagon; Described main reduction gear flange is provided with fastening main reduction gear screw, and screw presses octagon distribution.
Preferably, described sleeve pipe is 40Cr seamless tube processing structure.
(3) beneficial effect
The utility model compared with prior art, it has following beneficial effect: autotruck driving axis of the present utility model, by improving the mounting structure of assembly and plug screw and breather stem vent plug, reasonably layout, enables drive axle back axle be applicable to well on autotruck; Two main reduction gear dowel holes that bonnet increases can be used for stable retarder, improve the stability of main reduction gear in rotation, are not easy to make bearing damage; Fastening main reduction gear flange is octagon distribution, and can increase the quantity of screw, fastening main reduction gear more firmly enhances the bulk strength of axle housing body simultaneously, strengthens the axle housing body ground Clearance, makes the crossing ability of automobile better; Farthest change the moment of torsion that transmission shaft transmits; And ensure the stability of left and right semiaxis.
Accompanying drawing explanation
Fig. 1 is Facad structure schematic diagram of the present utility model;
Fig. 2 is the revolved sectional view at Fig. 1 A place of the present utility model;
Fig. 3 is plan structure schematic diagram of the present utility model;
Fig. 4 is cross-sectional view of the present utility model;
Fig. 5 is section plan structure schematic diagram of the present utility model;
Fig. 6 is backsight structural representation of the present utility model.
Detailed description of the invention
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, autotruck driving axis of the present utility model, comprises Drive axle housing 2, main gearbox assembly (not shown), brake assembly 4, wheel reduction gear assembly 8 and annex; Described Drive axle housing 2 comprises sleeve pipe 35, locating dowel pin 41 and axle housing body 44; The two ends of described axle housing body 44 are provided with termination flange 37 and upper and lower spring block 38,39; The midway location of described axle housing body 44 is provided with difference speed reducer assembly 28; The upper end of described axle housing body 44 is provided with left and right compressed air brake cylinder assembly 23,24; Described left and right compressed air brake cylinder assembly 23,24 comprises air chamber support seat 40.
Wherein, the upper end of described axle housing body 44 is provided with bonnet 31; Described bonnet 31 is provided with plug screw 1 and main reduction gear two dowel holes 32; Described plug screw 1 both sides are provided with left half axle 10 and right axle shaft 27; The periphery of described left half axle 10 and right axle shaft 27 is provided with brake wheel 5; The inner side of described brake wheel 5 is connected with brake assembly 4; Position tangent with brake wheel 5 inside edge inside described brake wheel 5 is provided with seal ring 7; Outside, described seal ring 7 rear end is provided with wheel hub 13; Wheel reduction gear assembly 8 is connected with outside described wheel hub 13; Left and right tapered roller bearing 9,15 is installed inside described wheel reduction gear assembly 8; Described left tapered roller bearing 9 rear end is provided with locking plate 11; Described right tapered roller bearing 15 periphery is fixed with oil blocking cover 18; Inside described oil blocking cover 18, left and right oil sealing 16 and oil sealing seat ring 17 are installed; Described brake wheel 5 and wheel reduction gear assembly 8 are by wheel bolt assembly 26(14) fixing; Fixed by bolt 21 and axle housing body 44 below described left and right compressed air brake cylinder assembly 23,24; Described brake assembly 4 is fixed by bolt with flange 3 and the flange on left half axle 10 and right axle shaft 27; Described locking plate 11 rear end is provided with jam nut 12; Described plug screw 1 top is also provided with breather stem vent plug assembly 29; Described plug screw 1 rear end is provided with difference speed reducer assembly 28 by bolt with flange assembly 30; Described difference speed reducer assembly 28 is made up of main reduction gear flange 33, stabilizer rod 34 and camshaft stand permanent seat 42; Main reduction gear flange 33 is designed to octagon; Described main reduction gear flange 33 is provided with fastening main reduction gear screw 43, and fastening main reduction gear screw 43 presses octagon distribution; Described sleeve pipe 35 is 40Cr seamless tube processing structure.
Autotruck driving axis of the present utility model, by improving the mounting structure of assembly and plug screw and breather stem vent plug, reasonably layout, enables drive axle back axle be applicable to well on autotruck; Two main reduction gear dowel holes that bonnet increases can be used for stable retarder, improve the stability of main reduction gear in rotation, are not easy to make bearing damage; Fastening main reduction gear flange is octagon distribution, and can increase the quantity of screw, fastening main reduction gear more firmly enhances the bulk strength of axle housing body simultaneously, strengthens the axle housing body ground Clearance, makes the crossing ability of automobile better; Farthest change the moment of torsion that transmission shaft transmits; And ensure the stability of left and right semiaxis.
Embodiment recited above is only be described preferred implementation of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection domain of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (5)
1. an autotruck driving axis, is characterized in that: comprise Drive axle housing, main gearbox assembly, brake assembly, wheel reduction gear assembly and annex; Described Drive axle housing comprises sleeve pipe, locating dowel pin and axle housing body; The two ends of described axle housing body are provided with termination flange and upper and lower spring block; The midway location of described axle housing body is provided with difference speed reducer assembly; The upper end of described axle housing body is provided with left and right compressed air brake cylinder assembly; Described left and right compressed air brake cylinder assembly comprises air chamber support seat.
2. a kind of autotruck driving axis according to claim 1, is characterized in that: the upper end of described axle housing body is provided with bonnet; Described bonnet is provided with plug screw and two main reduction gear dowel holes; Described plug screw both sides are provided with left half axle and right axle shaft; The periphery of described left half axle and right axle shaft is provided with brake wheel; The inner side of described brake wheel is connected with brake assembly; Position tangent with brake wheel inside edge inside described brake wheel is provided with seal ring; Outside, described seal ring rear end is provided with wheel hub; Wheel reduction gear assembly is connected with outside described wheel hub; Inside described wheel reduction gear assembly, left and right tapered roller bearing is installed; Described left tapered roller bearing rear end is provided with locking plate; Described right tapered roller bearing periphery is fixed with oil blocking cover; Left and right oil sealing and oil sealing seat ring are installed inside described oil blocking cover.
3. a kind of autotruck driving axis according to claim 1 and 2, is characterized in that: described brake wheel and wheel reduction gear assembly are fixed by wheel bolt assembly; Fixed by bolt and axle housing body below described left and right compressed air brake cylinder assembly; Described brake assembly is fixed by the flange on bolt with flange and left half axle and right axle shaft; Described locking plate rear end is provided with jam nut; Described plug screw top is also provided with breather stem vent plug assembly; Described plug screw rear end is provided with difference speed reducer assembly by bolt with flange assembly.
4. a kind of autotruck driving axis according to claim 1, is characterized in that: described difference speed reducer assembly is made up of main reduction gear flange, stabilizer rod and camshaft stand permanent seat; Main reduction gear flange design becomes octagon; Described main reduction gear flange is provided with fastening main reduction gear screw, and screw presses octagon distribution.
5. a kind of autotruck driving axis according to claim 1 and 2, is characterized in that: described sleeve pipe adopts the processing of 40Cr seamless tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250358.5U CN204020423U (en) | 2014-05-16 | 2014-05-16 | A kind of autotruck driving axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250358.5U CN204020423U (en) | 2014-05-16 | 2014-05-16 | A kind of autotruck driving axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204020423U true CN204020423U (en) | 2014-12-17 |
Family
ID=52060328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420250358.5U Expired - Fee Related CN204020423U (en) | 2014-05-16 | 2014-05-16 | A kind of autotruck driving axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204020423U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835621A (en) * | 2015-01-14 | 2016-08-10 | 合肥正浩机械科技有限公司 | Drive axle assembly of beam transporting vehicle |
| CN109383194A (en) * | 2018-10-30 | 2019-02-26 | 汽解放汽车有限公司 | A kind of Cam rest with bearing and positioning pin |
| CN110254134A (en) * | 2019-07-18 | 2019-09-20 | 高邮市北方动力机械有限公司 | A kind of new-energy automobile drive axle |
-
2014
- 2014-05-16 CN CN201420250358.5U patent/CN204020423U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835621A (en) * | 2015-01-14 | 2016-08-10 | 合肥正浩机械科技有限公司 | Drive axle assembly of beam transporting vehicle |
| CN105835621B (en) * | 2015-01-14 | 2018-01-23 | 合肥正浩机械科技有限公司 | The driving axis of beam car |
| CN109383194A (en) * | 2018-10-30 | 2019-02-26 | 汽解放汽车有限公司 | A kind of Cam rest with bearing and positioning pin |
| CN109383194B (en) * | 2018-10-30 | 2023-09-19 | 一汽解放汽车有限公司 | Cam support with bearing and locating pin |
| CN110254134A (en) * | 2019-07-18 | 2019-09-20 | 高邮市北方动力机械有限公司 | A kind of new-energy automobile drive axle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160530 Address after: 213299 No. 168, Hua Cheng Middle Road, Jintan District, Jiangsu, Changzhou Patentee after: JIANGSU FUTAN AXLE TECHNOLOGY CO.,LTD. Address before: Longyan City, Fujian Province town of redtown 364013 village in Xinluo District Lake Yang Wei Road No. 140 Patentee before: Wang Liqin |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20200717 Address after: 030600 No.539, Guang'an East Street, new energy automobile park, Jinzhong Development Zone, Shanxi demonstration zone, Jinzhong City, Shanxi Province Patentee after: Shanxi aopas intelligent control axle Technology Co.,Ltd. Address before: 213299 No. 168, Hua Cheng Middle Road, Jintan District, Jiangsu, Changzhou Patentee before: JIANGSU FUTAN AXLE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |