CN104132101A - Face gear transmission type axle main reducer assembly - Google Patents
Face gear transmission type axle main reducer assembly Download PDFInfo
- Publication number
- CN104132101A CN104132101A CN201410299201.6A CN201410299201A CN104132101A CN 104132101 A CN104132101 A CN 104132101A CN 201410299201 A CN201410299201 A CN 201410299201A CN 104132101 A CN104132101 A CN 104132101A
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- CN
- China
- Prior art keywords
- differential
- bearing
- gear
- main tooth
- face gear
- 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.)
- Pending
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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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
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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
Abstract
The invention relates to an axle main reducer assembly, in particular to a face gear transmission type axle main reducer assembly. The technical scheme includes that the face gear transmission type axle main reducer assembly comprises a shell (1), an input shaft (2), an output shaft (3) and a differential assembly (4); the input shaft (2) and the output shaft (3) are mounted on the shell (1) through bearings, the differential assembly (4) is mounted on the output shaft (3) through bolts, and a face gear transmission pair is arranged between the input shaft (2) and the output shaft (3). By adoption of the technical scheme, the face gear transmission type axle main reducer assembly has the advantages of high strength, large transmission ratio, compact structure, low manufacturing cost, high interchangeability and easiness in installation and maintenance.
Description
Technical field
The present invention relates to a kind of axle main speed reducer assembly, particularly a kind of face gear transmission axle main speed reducer assembly.
Background technique:
Main reducing gear is the critical piece that reduces rotating speed, increase moment of torsion in automotive transmission, changes power direction, and its relies on the many gears of the gear band number of teeth that number of teeth is few to realize the increasing square that slows down, and changes torque direction by bevel-gear sett.
Traditional axle main speed reducer is realized deceleration, increases square, is changed torque direction by Helical Bevel Gear.Helical Bevel Gear pair requires high to installation precision, weight is large, and helical bevel gear needs special purpose machine tool processing, course of working complexity, and processing cost is high, and gear mesh does not have interchangeability, brings economic burden and uses difficulty to production application.
Summary of the invention
Technology of the present invention is dealt with problems: overcome the deficiencies in the prior art, improve existing axle main speed reducer drive technology, the design of a kind of gear transmission axle main speed reducer assembly is provided.
A kind of face gear transmission axle main speed reducer assembly, is characterized in that comprising: housing (1), input shaft (2), output shaft (3), differential assembly (4).
Described input shaft (2) comprises main tooth locking nut (5), packing ring (6), main tooth flange plate assembly (7), main tooth oil sealing (8), disc (9), main tooth outer bearing (10), bearing spacer (11), main tooth inner bearing (12), bearing adjustment pad (13), driving gear shaft (14).Main tooth flange plate assembly (7) connects through spline fitted with driving gear shaft (14), by main tooth locking nut (5), the fixing axial position of packing ring (6), main tooth oil sealing (8) is installed in main tooth flange plate assembly (7) outside, disc (9) prevents that the interior lubricant oil of housing (1) from spilling; Driving gear shaft (14) is installed on housing (1) by main tooth outer bearing (10), bearing spacer (11), main tooth inner bearing (12); Adjust pad (13) quantity and regulate the axial position of driving gear by increasing and decreasing bearing between main tooth inner bearing (12) and driving gear.
Described output shaft (3) comprises semiaxis (15), differential bearing end cap (16), differential axle pressure cap (17), differential axle pressure cap fixing bolt (18), spring washer I (19), differential bearing locking plate (20), differential bearing is adjusted screw (21), spring washer II (22), driven surface gear (23), face gear fixing bolt (24), face gear fixing bolt locking plate (25), differential bearing (26), differential carrier (27).Driven surface gear (23) is installed on differential carrier (27) by face gear fixing bolt (24), face gear fixing bolt locking plate (25); Differential carrier (27) is installed on housing (1) by 2 differential bearings (26); Differential bearing (26) is radially fixed by differential axle pressure cap (17), differential axle pressure cap fixing bolt (18), spring washer I (19), adjust screw (21) by differential bearing and adjust position, carry out axial restraint by differential bearing end cap (16) and differential bearing locking plate (20); Differential bearing end cap (16) passes through scyewed joint with housing (1), differential axle pressure cap (17).
Described differential assembly (4) comprises differential carrier (27), planet pin (28), differential gear (29), differential gear packing ring (30), planetary pinion (31), planetary pinion packing ring (32), planet pin lock pin (33).Planet pin (28) is installed in the hole on differential carrier (27) by interference fit, fixing by planet pin lock pin (33); Planetary pinion (31), planetary pinion packing ring (32) are installed on planet pin (28), differential gear (29), differential gear packing ring (30) are installed in differential carrier (27), be meshed with planetary pinion (31), pass through splined with semiaxis (15).
The present invention's beneficial effect is compared with prior art:
(1) adopt face gear driving pair to replace traditional Helical Bevel Gear pair, allow input end to have axial float, and do not affect engagement, can ensure constant velocity ratio, can simplified support structure, to the requirement reduction of assembly precision.
(2) adopt face gear driving pair to replace traditional Helical Bevel Gear pair, input end is not subject to axial force, and output terminal is not subject to radial force, can reduce the power loss of transmission, increases efficiency, extends the working life of input shaft, bearing and face gear pair.
(3) adopt face gear driving pair to replace traditional Helical Bevel Gear pair, input end gear has versatility and interchangeability, can change as required spur gear or the gear shaft of the different numbers of teeth of identical modulus, is easy to safeguard adjust.
(4) adopt face gear driving pair to replace traditional Helical Bevel Gear pair, ensureing that transmission is when on the basis of intensity, volume and weight decrease, and make the structure of main gearbox assembly lighter, compact.
(5) face gear can be processed by transformation gear hobbing machine or gear grinding machine, compares and produces helical bevel gear purchase production miller, and the input on lathe greatly reduces, and shorten process time, and processing mode is simple, effectively reduces production costs.
Brief description of the drawings
Fig. 1 is face gear transmission axle main speed reducer assembly plan view;
Fig. 2 is face gear transmission axle main speed reducer assembly left view.
Embodiment
A kind of face gear transmission axle main speed reducer assembly, is characterized in that comprising: housing (1), input shaft (2), output shaft (3), differential assembly (4).
Described input shaft (2) comprises main tooth locking nut (5), packing ring (6), main tooth flange plate assembly (7), main tooth oil sealing (8), disc (9), main tooth outer bearing (10), bearing spacer (11), main tooth inner bearing (12), bearing adjustment pad (13), driving gear shaft (14).Main tooth flange plate assembly (7) connects through spline fitted with driving gear shaft (14), by main tooth locking nut (5), the fixing axial position of packing ring (6), between main tooth flange plate assembly (7) outside and housing (1), prevent that by the main tooth oil sealing of installation (8), disc (9) the interior lubricant oil of housing (1) from spilling; Driving gear shaft (14) is installed on housing (1) by main tooth outer bearing (10), bearing spacer (11), main tooth inner bearing (12); Between main tooth inner bearing (12) and driving gear, add bearing to adjust pad (13), for regulating the axial position of driving gear.
Described output shaft (3) comprises semiaxis (15), differential bearing end cap (16), differential axle pressure cap (17), differential axle pressure cap fixing bolt (18), spring washer I (19), differential bearing locking plate (20), differential bearing is adjusted screw (21), spring washer II (22), driven surface gear (23), face gear fixing bolt (24), face gear fixing bolt locking plate (25), differential bearing (26), differential carrier (27).Driven surface gear (23) is installed on differential carrier (27) by face gear fixing bolt (24), face gear fixing bolt locking plate (25); Differential carrier (27) is installed on housing (1) by 2 differential bearings (26); Differential bearing (26) is radially fixed by differential axle pressure cap (17), differential axle pressure cap fixing bolt (18), spring washer I (19), adjust screw (21) by differential bearing and adjust position, carry out axial restraint by differential bearing end cap (16) and differential bearing locking plate (20); Differential bearing end cap (16) passes through scyewed joint with housing (1), differential axle pressure cap (17).
Described differential assembly (4) comprises differential carrier (27), planet pin (28), differential gear (29), differential gear packing ring (30), planetary pinion (31), planetary pinion packing ring (32), planet pin lock pin (33).Planet pin (28) is installed in the hole on differential carrier (27) by interference fit, fixing by planet pin lock pin (33); Planetary pinion (31), planetary pinion packing ring (32) are installed on planet pin (28), differential gear (29), differential gear packing ring (30) are installed in differential carrier (27), be meshed with planetary pinion (31), pass through splined with semiaxis (15).
The moment of torsion of motor car engine imports into by input shaft (2), spur gear on the driving gear shaft (14) of input shaft (2) is meshed with the driven surface gear (23) of output shaft (3), drive from output shaft (3) and differential assembly (4) rotation, differential gear (29) in differential assembly (4) passes through splined with semiaxis (15), drive the rotation of wheel connecting with semiaxis, the planetary gear train engagement in differential mechanism realizes the differential action of automobile.
Input shaft (2), output shaft (3) are arranged on housing (1) by tapered roller bearing, driving gear shaft (14) modulus in input shaft (2) is 5mm, the number of teeth is 9, pressure angle is 25 °, modification coefficient is 0.36, the driven surface gear (23) of output shaft (3) is biasing surface gear, modulus is 5mm, the number of teeth is 26, pressure angle is 25 °, when installation, Offset is 30.15mm, and material all uses 20CrMnTi, and the design proposal of biasing surface gear pair is conducive to make compact structure.Due to face gear pair, driving gear shaft (14) is not subject to radial force, has improved the working life of transmission stability and main tooth outer bearing (10), main tooth inner bearing (12); The axial position of driving gear shaft (14) does not affect engagement and velocity ratio, has greatly simplified the installation process of gear pair.
The above-mentioned embodiment of the present invention, just illustrates, and is not only, and all employing equivalents or equivalence are replaced and the technological scheme of formation, within all dropping on rights protection scope of the present invention.
Claims (1)
1. a face gear transmission axle main speed reducer assembly, is characterized in that comprising: housing (1), input shaft (2), output shaft (3), differential assembly (4);
Described input shaft (2) comprises main tooth locking nut (5), packing ring (6), main tooth flange plate assembly (7), main tooth oil sealing (8), disc (9), main tooth outer bearing (10), bearing spacer (11), main tooth inner bearing (12), bearing adjustment pad (13), driving gear shaft (14).Main tooth flange plate assembly (7) connects through spline fitted with driving gear shaft (14), by main tooth locking nut (5), the fixing axial position of packing ring (6), main tooth oil sealing (8) is installed in main tooth flange plate assembly (7) outside, disc (9) prevents that the interior lubricant oil of housing (1) from spilling; Driving gear shaft (14) is installed on housing (1) by main tooth outer bearing (10), bearing spacer (11), main tooth inner bearing (12); Adjust pad (13) quantity and regulate the axial position of driving gear by increasing and decreasing bearing between main tooth inner bearing (12) and driving gear;
Described output shaft (3) comprises semiaxis (15), differential bearing end cap (16), differential axle pressure cap (17), differential axle pressure cap fixing bolt (18), spring washer I (19), differential bearing locking plate (20), differential bearing is adjusted screw (21), spring washer II (22), driven surface gear (23), face gear fixing bolt (24), face gear fixing bolt locking plate (25), differential bearing (26), differential carrier (27).Driven surface gear (23) is installed on differential carrier (27) by face gear fixing bolt (24), face gear fixing bolt locking plate (25); Differential carrier (27) is installed on housing (1) by 2 differential bearings (26); Differential bearing (26) is radially fixed by differential axle pressure cap (17), differential axle pressure cap fixing bolt (18), spring washer I (19), adjust screw (21) by differential bearing and adjust position, carry out axial restraint by differential bearing end cap (16) and differential bearing locking plate (20); Differential bearing end cap (16) passes through scyewed joint with housing (1), differential axle pressure cap (17);
Described differential assembly (4) comprises differential carrier (27), planet pin (28), differential gear (29), differential gear packing ring (30), planetary pinion (31), planetary pinion packing ring (32), planet pin lock pin (33).Planet pin (28) is installed in the hole on differential carrier (27) by interference fit, fixing by planet pin lock pin (33); Planetary pinion (31), planetary pinion packing ring (32) are installed on planet pin (28), differential gear (29), differential gear packing ring (30) are installed in differential carrier (27), be meshed with planetary pinion (31), pass through splined with semiaxis (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410299201.6A CN104132101A (en) | 2014-06-24 | 2014-06-24 | Face gear transmission type axle main reducer assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410299201.6A CN104132101A (en) | 2014-06-24 | 2014-06-24 | Face gear transmission type axle main reducer assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104132101A true CN104132101A (en) | 2014-11-05 |
Family
ID=51804897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410299201.6A Pending CN104132101A (en) | 2014-06-24 | 2014-06-24 | Face gear transmission type axle main reducer assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104132101A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252967A (en) * | 2015-10-28 | 2016-01-20 | 芜湖蓬翔车桥有限公司 | Dual-purpose rear axle assembly |
| CN108757884A (en) * | 2018-07-04 | 2018-11-06 | 汽解放汽车有限公司 | A kind of lightweight commercial car main reducer of middle axle assembly |
| CN108790807A (en) * | 2017-09-08 | 2018-11-13 | 南京中研立诺精密设备有限公司 | Comprehensive gear vehicle bridge |
| CN108980311A (en) * | 2017-06-01 | 2018-12-11 | 中车戚墅堰机车车辆工艺研究所有限公司 | Transmission device and monorail train with it |
| WO2019109292A1 (en) * | 2017-12-07 | 2019-06-13 | 舍弗勒技术股份两合公司 | Washer for fastener |
| CN114393377A (en) * | 2021-12-21 | 2022-04-26 | 安徽星瑞齿轮传动有限公司 | New energy automobile speed reducer and differential assembling method for grinding main reduction gear |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19536800A1 (en) * | 1994-10-20 | 1996-04-25 | Dana Corp | Drive unit for vehicle axle |
| CN2507694Y (en) * | 2001-08-31 | 2002-08-28 | 泰安特种车制造厂 | Through type drive axle capable of selectively driving |
| CN101012868A (en) * | 2007-01-23 | 2007-08-08 | 陕西法士特齿轮有限责任公司 | Six-speed mechanical saloon car transmission |
| CN200996440Y (en) * | 2007-01-23 | 2007-12-26 | 陕西法士特齿轮有限责任公司 | Six-gear mechanical speed changer for car |
| CN201031926Y (en) * | 2006-11-24 | 2008-03-05 | 北京航天发射技术研究所 | Vehicle disconnection type drive axle central reducer unit assembly |
| CN201342939Y (en) * | 2009-01-21 | 2009-11-11 | 宁波如意股份有限公司 | Driving axle for counter balanced forklift truck |
-
2014
- 2014-06-24 CN CN201410299201.6A patent/CN104132101A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19536800A1 (en) * | 1994-10-20 | 1996-04-25 | Dana Corp | Drive unit for vehicle axle |
| CN2507694Y (en) * | 2001-08-31 | 2002-08-28 | 泰安特种车制造厂 | Through type drive axle capable of selectively driving |
| CN201031926Y (en) * | 2006-11-24 | 2008-03-05 | 北京航天发射技术研究所 | Vehicle disconnection type drive axle central reducer unit assembly |
| CN101012868A (en) * | 2007-01-23 | 2007-08-08 | 陕西法士特齿轮有限责任公司 | Six-speed mechanical saloon car transmission |
| CN200996440Y (en) * | 2007-01-23 | 2007-12-26 | 陕西法士特齿轮有限责任公司 | Six-gear mechanical speed changer for car |
| CN201342939Y (en) * | 2009-01-21 | 2009-11-11 | 宁波如意股份有限公司 | Driving axle for counter balanced forklift truck |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252967A (en) * | 2015-10-28 | 2016-01-20 | 芜湖蓬翔车桥有限公司 | Dual-purpose rear axle assembly |
| CN108980311A (en) * | 2017-06-01 | 2018-12-11 | 中车戚墅堰机车车辆工艺研究所有限公司 | Transmission device and monorail train with it |
| CN108790807A (en) * | 2017-09-08 | 2018-11-13 | 南京中研立诺精密设备有限公司 | Comprehensive gear vehicle bridge |
| WO2019109292A1 (en) * | 2017-12-07 | 2019-06-13 | 舍弗勒技术股份两合公司 | Washer for fastener |
| CN108757884A (en) * | 2018-07-04 | 2018-11-06 | 汽解放汽车有限公司 | A kind of lightweight commercial car main reducer of middle axle assembly |
| CN114393377A (en) * | 2021-12-21 | 2022-04-26 | 安徽星瑞齿轮传动有限公司 | New energy automobile speed reducer and differential assembling method for grinding main reduction gear |
| CN114393377B (en) * | 2021-12-21 | 2023-10-31 | 安徽星瑞齿轮传动有限公司 | New energy automobile speed reducer and differential assembly method for grinding main speed reducing gear |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160704 Address after: 100005 Beijing city Dongcheng District Yabao alley No. 1 (Azusa peak hotel room 3005A) Applicant after: Fisk (Beijing) Technology Co., Ltd. Address before: 3 B1-1471 room, No. 20, Yongan Road, Shilong Economic Development Zone, Mentougou District, Beijing, 102380 Applicant before: BEIJING ZHONGYAN XINFU TRANSMISSION TECHNOLOGY CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141105 |