CN103821913B - A kind of live axle intermediate connecting shaft mounting structure - Google Patents
A kind of live axle intermediate connecting shaft mounting structure Download PDFInfo
- Publication number
- CN103821913B CN103821913B CN201410073336.0A CN201410073336A CN103821913B CN 103821913 B CN103821913 B CN 103821913B CN 201410073336 A CN201410073336 A CN 201410073336A CN 103821913 B CN103821913 B CN 103821913B
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- CN
- China
- Prior art keywords
- face
- bearing bracket
- real axis
- connecting shaft
- intermediate connecting
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0018—Shaft assemblies for gearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
- F16H2057/0235—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly specially adapted to allow easy accessibility and repair
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The present invention relates to a kind of live axle intermediate connecting shaft mounting structure, comprising: real axis, bearing bracket and auxiliary stand, totally three parts.Described real axis, wherein comprises rolling bearing, and real axis two ends are with spline; Described bearing bracket, its inwall coordinates with real axis attachment face; Described bearing bracket and speed changer are installed end face and are provided with mounting hole and a locating stud; Described bearing bracket and auxiliary stand are installed end face and are provided with mounting hole and a locating stud; Described auxiliary stand, installs end face with bearing bracket and is provided with tapped hole and a positioning pin hole; With the locating stud and mounting hole with speed changer and auxiliary stand on bearing bracket.The technical program, easy installation and removal, installation precision is high, and stent support Rigidity and strength is high.
Description
Technical field
The invention belongs to automotive field, refer to a kind of live axle intermediate connecting shaft mounting structure for car transmissions especially.
Background technique
The live axle intermediate connecting shaft of car transmissions is the vitals connecting transmission output and right front live axle, general use 2 ~ 3 is bolted on case of transmission, by the mounting structure of reasonable design intermediate connecting shaft, support stiffness and the intensity of intermediate connecting shaft can be ensured, ensure the assembly precision of intermediate connecting shaft simultaneously.
Intermediate connecting shaft mounting bracket was just fixed with 2 ~ 3 bolts usually in the past, and most of intermediate connecting shaft is not with locating stud, and therefore assembly precision is poor, easily loosened dislocation.Only having between the intermediate connecting shaft of only a few and speed changer attachment face has locating stud to locate, but install due to intermediate connecting shaft support and speed changer and wear locating stud, and intermediate connecting shaft and the differential gear in speed changer are coaxial when assembling, during assembling, the support positioning pin hole of locating stud and intermediate connecting shaft has certain differential seat angle, causes assembling difficulty.
Summary of the invention
Object of the present invention is exactly in order to the problem for solving live axle intermediate connecting shaft polarization difference and dismounting difficulty, and provide a kind of new live axle intermediate connecting shaft mounting structure, its easy accessibility, be convenient to assembling and maintenance, improve working efficiency, and can ensure that intermediate connecting shaft has higher support stiffness and intensity.
The present invention is achieved by the following technical solutions:
A kind of live axle intermediate connecting shaft mounting structure, comprising: real axis, bearing bracket and auxiliary stand, three parts totally;
Described real axis, wherein comprises rolling bearing, and real axis two ends are with spline;
Described bearing bracket, its inwall coordinates with real axis attachment face; Described bearing bracket and speed changer are installed end face and are provided with mounting hole and a locating stud; Described bearing bracket and auxiliary stand are installed end face and are provided with mounting hole and a locating stud;
Described auxiliary stand, installs end face with bearing bracket and is provided with tapped hole and a positioning pin hole.
Described bearing bracket includes and to install end face with real axis, install end face with speed changer and be connected real axis installs the attachment portion that end face installed by end face and speed changer; Describedly with real axis, end face be installed and end face be installed not in same plane with speed changer.
Further, its inwall of described bearing bracket and real axis attachment face are Spielpassung.
Further, described bearing bracket and speed changer are installed end face and are provided with at least 2 mounting holes.
Further, described bearing bracket and auxiliary stand are installed end face and are provided with at least 2 mounting holes.
Further, described auxiliary stand and bearing bracket install end face at least 2 tapped holes.
Further, on bearing bracket with the locating stud and mounting hole with speed changer and auxiliary stand.
Advantageous Effects of the present invention embodies in the following areas:
Advantageous Effects of the present invention is easy installation and removal, and installation precision is high, and stent support Rigidity and strength is high.
Accompanying drawing explanation
Fig. 1 is intermediate connecting shaft schematic diagram.
Fig. 2 A is real axis plan view.
Fig. 2 B is real axis left view.
Fig. 3 A is bearing bracket plan view.
Fig. 3 B is bearing bracket right elevation.
Symbol description: 1-real axis 11-tapped hole 12-positioning pin hole 2-bearing bracket 21-mounting hole 22-positioning pin hole 23-locating stud 24-mounting hole 25-matching hole
Embodiment
Describe technological scheme of the present invention below by way of specific embodiment, following instance is only exemplary, only can be used for explaining and technological scheme of the present invention being described, and can not be interpreted as being the restriction to technical solution of the present invention.
The structural representation of what Fig. 1 represented is intermediate connecting shaft, wherein, being connected with bearing bracket 2 with rolling bearing one end of real axis 1; Bearing bracket is connected with auxiliary stand; Bearing bracket is connected with case of transmission.
The structural representation of what Fig. 2 A and Fig. 2 B represented is real axis, one end of real axis comprises rolling bearing, and real axis two ends are with spline; Real axis is provided with 2 tapped holes and a locating stud that are connected with bearing bracket with rolling bearing one end.
The structural representation of what Fig. 3 A and Fig. 3 B represented is bearing bracket, is provided with the matching hole 25 installed with real axis; The installation end face of speed changer is provided with 3 mounting holes and a positioning pin hole; With 2 mounting holes and a locating stud of auxiliary stand attachment face.
In this application, live axle: mechanism transmission output moment of torsion being delivered to wheel.Intermediate connecting shaft: connect transmission output and right front live axle, and the mechanism of transmitting torque.
A kind of live axle intermediate connecting shaft mounting structure, comprising: real axis, bearing bracket and auxiliary stand, three parts totally; In this application, real axis and rolling bearing are prior art, are not described in detail.
Described bearing bracket, its inwall and real axis attachment face are Spielpassung; With speed changer, end face is installed and has 3 mounting holes and a positioning pin hole; 2 mounting holes and a locating stud is had with auxiliary stand attachment face; Described bearing bracket includes and to install end face with real axis, install end face with speed changer and be connected real axis installs the attachment portion that end face installed by end face and speed changer; Describedly with real axis, end face be installed and end face be installed not in same plane with speed changer.
Described auxiliary stand, installs end face with bearing bracket and is provided with 2 tapped holes and a positioning pin hole.With the locating stud and mounting hole with bearing bracket on auxiliary stand, accurate positioning.
Real axis and bearing bracket can be made to realize relatively rotating by rolling bearing; By bearing bracket and auxiliary stand, real axis and rolling bearing can be fixed on speed changer.
During installation, first bearing bracket locating stud and case of transmission are located (positioning pin hole 22), and with bolt urgent (mounting hole 21); Again real axis positioning pin hole 12 and bearing bracket locating stud 23 are positioned, and with bolt urgent (mounting hole 24, tapped hole 11), be fixed on bearing bracket, assemble easy.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (5)
1. a live axle intermediate connecting shaft mounting structure, is characterized in that: comprising: real axis, bearing bracket and auxiliary stand, totally three parts;
Described real axis, wherein comprises rolling bearing, and real axis two ends are with spline;
Described bearing bracket, its inwall coordinates with real axis attachment face; The end face that described bearing bracket and speed changer are installed is provided with mounting hole and a locating stud; The end face that described bearing bracket and auxiliary stand are installed is provided with mounting hole and a locating stud;
Described auxiliary stand, the end face installed with bearing bracket is provided with tapped hole and a positioning pin hole;
Described bearing bracket includes and to install end face with real axis, install end face with speed changer and be connected and real axis is installed end face and installed the attachment portion of end face with speed changer; Describedly with real axis, end face be installed and end face be installed not in same plane with speed changer.
2. live axle intermediate connecting shaft mounting structure according to claim 1, is characterized in that: its inwall of described bearing bracket and real axis attachment face are Spielpassung.
3. live axle intermediate connecting shaft mounting structure according to claim 1, is characterized in that: the end face that described bearing bracket and speed changer are installed is provided with at least 2 mounting holes.
4. live axle intermediate connecting shaft mounting structure according to claim 1, is characterized in that: the end face that described bearing bracket and auxiliary stand are installed is provided with at least 2 mounting holes.
5. live axle intermediate connecting shaft mounting structure according to claim 1, is characterized in that: the end face that described auxiliary stand and bearing bracket are installed has at least 2 tapped holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410073336.0A CN103821913B (en) | 2014-02-28 | 2014-02-28 | A kind of live axle intermediate connecting shaft mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410073336.0A CN103821913B (en) | 2014-02-28 | 2014-02-28 | A kind of live axle intermediate connecting shaft mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103821913A CN103821913A (en) | 2014-05-28 |
| CN103821913B true CN103821913B (en) | 2016-04-27 |
Family
ID=50757128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410073336.0A Active CN103821913B (en) | 2014-02-28 | 2014-02-28 | A kind of live axle intermediate connecting shaft mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103821913B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997039909A1 (en) * | 1996-04-23 | 1997-10-30 | Gkn Automotive Ag | Motor vehicle transmission main shaft, corresponding transmission device and motor vehicle transmission |
| CN2889775Y (en) * | 2006-01-13 | 2007-04-18 | 重庆长安汽车股份有限公司 | Mounting structure of intermediate shaft for automobile |
| CN201610050U (en) * | 2010-03-11 | 2010-10-20 | 安徽江淮汽车股份有限公司 | Two-stage constant velocity drive shaft of front-engine front-drive vehicle |
| DE102010001175A1 (en) * | 2010-01-25 | 2011-07-28 | Ford Global Technologies, LLC, Mich. | Radial support for drive shaft in motor vehicle, particularly half drive-shaft, has mounting aid is provided with catch for proper retaining and adjustment of drive shaft |
| CN202220793U (en) * | 2011-09-01 | 2012-05-16 | 北京汽车股份有限公司 | Automobile, connecting shaft and transmission connecting shaft system of automobile |
| CN202541310U (en) * | 2012-03-01 | 2012-11-21 | 福州捷泰机电有限公司 | Novel transmission shaft bracket |
| CN203157599U (en) * | 2013-02-25 | 2013-08-28 | 安徽江淮汽车股份有限公司 | Bearing support of connecting shaft of driving semi-axle |
-
2014
- 2014-02-28 CN CN201410073336.0A patent/CN103821913B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997039909A1 (en) * | 1996-04-23 | 1997-10-30 | Gkn Automotive Ag | Motor vehicle transmission main shaft, corresponding transmission device and motor vehicle transmission |
| CN2889775Y (en) * | 2006-01-13 | 2007-04-18 | 重庆长安汽车股份有限公司 | Mounting structure of intermediate shaft for automobile |
| DE102010001175A1 (en) * | 2010-01-25 | 2011-07-28 | Ford Global Technologies, LLC, Mich. | Radial support for drive shaft in motor vehicle, particularly half drive-shaft, has mounting aid is provided with catch for proper retaining and adjustment of drive shaft |
| CN201610050U (en) * | 2010-03-11 | 2010-10-20 | 安徽江淮汽车股份有限公司 | Two-stage constant velocity drive shaft of front-engine front-drive vehicle |
| CN202220793U (en) * | 2011-09-01 | 2012-05-16 | 北京汽车股份有限公司 | Automobile, connecting shaft and transmission connecting shaft system of automobile |
| CN202541310U (en) * | 2012-03-01 | 2012-11-21 | 福州捷泰机电有限公司 | Novel transmission shaft bracket |
| CN203157599U (en) * | 2013-02-25 | 2013-08-28 | 安徽江淮汽车股份有限公司 | Bearing support of connecting shaft of driving semi-axle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103821913A (en) | 2014-05-28 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230022 No. 176 Dongliu Road, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |