CN100544881C - A kind of automobile drive axle axle bearing is assembled into complete equipment and assembly technology - Google Patents
A kind of automobile drive axle axle bearing is assembled into complete equipment and assembly technology Download PDFInfo
- Publication number
- CN100544881C CN100544881C CNB2007101689492A CN200710168949A CN100544881C CN 100544881 C CN100544881 C CN 100544881C CN B2007101689492 A CNB2007101689492 A CN B2007101689492A CN 200710168949 A CN200710168949 A CN 200710168949A CN 100544881 C CN100544881 C CN 100544881C
- Authority
- CN
- China
- Prior art keywords
- bearing
- tray
- track
- work pieces
- assembly
- 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 - Fee Related
Links
Images
Landscapes
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Automatic Assembly (AREA)
Abstract
The invention belongs to the automobile assembling field, relate to a kind of automobile drive axle axle bearing and be assembled into complete equipment and assembly technology.Form by pipeline track 1, elastic track 8, tray for work pieces assembly 2, hydraulic press 17, depression bar 10, balancer 6, constant torque wrench 5 and lengthening Hexagonal jacket 3, tray for work pieces assembly 2 is respectively with elastic track 8 and 1 motion of pipeline track, be divided into bearing press mounting station 18 and bearing nut and tighten station 20, elastic track 8 and pipeline track 1 corresponding the setting; Assembly technology is divided into bearing press mounting technology and bearing nut is tightened technology.The present invention realizes pipelining, reduces labour intensity, has improved that axle bearing press-fits and bearing nut is tightened quality, simultaneously, has improved production capacity.
Description
Technical field
The invention belongs to the automobile assembling field, relate to a kind of automobile drive axle axle bearing and be assembled into complete equipment and assembly technology.
Background technology
The press-fit approach of existing automobile drive axle axle bearing: it is to be inserted in half shafts portion by a long sleeve pipe that bearing is pressed into semiaxis, makes sleeve impact bearing up and down by hand, and bearing press mounting is put in place.Bearing press mounting is finished at independent station, fails to form pipelining, and workpiece needs many once carryings, and makes sleeve impact bearing up and down by craft, and bearing press mounting is put in place, and the bearing press mounting quality can not guarantee that labour intensity is big, inefficiency; The mode of tightening of axle bearing nut: bearing nut is by manually bearing nut being wrenched with Hexagonal jacket with hand.Bearing nut is tightened in independent station and finishes, and fails to form pipelining, and workpiece needs many once carryings, and bearing nut is bearing nut to be wrenched with hollow Hexagonal jacket by manual, and nut screwing clamping moment can not guarantee that labour intensity is big, inefficiency.
Summary of the invention
One of purpose of the present invention provides a kind of on streamline, utilizes the rotatable opening depression bar that is connected on the press, and a kind of automobile drive axle axle bearing that lengthening Hexagonal jacket and constant torque wrench are lifted on the balancer is assembled into complete equipment.
Two of purpose of the present invention provides the assembly technology that described a kind of automobile drive axle axle bearing is assembled into complete equipment.
One of purpose of the present invention is achieved in that by pipeline track, elastic track, tray for work pieces assembly, hydraulic press, depression bar, balancer, constant torque wrench and lengthening Hexagonal jacket to be formed, the tray for work pieces assembly is respectively with elastic track and pipeline orbital motion, be divided into bearing press mounting station and bearing nut and tighten station, elastic track and pipeline track are corresponding to be provided with; The bearing press mounting station: elastic track, tray for work pieces assembly, hydraulic press, depression bar are formed, and depression bar and hydraulic press seaming chuck are rotationally connected, and elastic track is connected with the hydraulic press work top, and the tray for work pieces assembly is positioned in the elastic track by stopper;
Bearing nut is tightened station: be made up of pipeline track, tray for work pieces assembly, balancer, constant torque wrench and lengthening Hexagonal jacket, the lengthening Hexagonal jacket is connected with constant torque wrench, and constant torque wrench is connected with balancer.
Two of purpose of the present invention is achieved in that it is divided into bearing press mounting technology and bearing nut is tightened technology:
(1), bearing press mounting technology: with the opening of rotatable opening depression bar, be threaded to the workpiece approach axis, the semiaxis of belt wheel tire bolt is positioned on the tray for work pieces assembly by semiaxis seam and tire bolt, send in the rotatable opening depression bar that is connected on the press with the pallet assembly, and in the elastic track of hydraulic press, locate, the pallet assembly is by being supported by steel ball and spring in the elastic track, start press subsequently, when bearing is pressed into, the pallet assembly compresses steel ball, supports hydraulic press pressure by jacking block, after bearing press mounting is put in place, depression bar is return original position, simultaneously the depression bar opening is threaded to the part flow outgoing direction;
(2), bearing nut is tightened technology: with the semiaxis of the tire of the belt wheel bolt after the above-mentioned bearing press mounting processes, send into bearing nut with the pallet assembly along the pipeline track and tighten station, tire bolt on the semiaxis is inserted in the hole of tray for work pieces assembly, prevent the semiaxis rotation, the pallet assembly is positioned in the pipeline track by stopper, with pulling down the lengthening Hexagonal jacket, and be inserted in bearing nut, start the wrest fixing spanner button, after bearing nut tightened to prescribed limit, spanner was died automatically and is quit work, and decontroled pinch bar, sleeve is got back to the origin-location naturally, finishes a work bout.
The present invention realizes pipelining, reduces labour intensity, has improved that axle bearing press-fits and bearing nut is tightened quality, simultaneously, has improved production capacity.
Description of drawings
Fig. 1, the embodiment of the invention 1 bearing nut are tightened the station schematic diagram.
Fig. 2, the embodiment of the invention 1 bearing press mounting station schematic diagram.
Fig. 3, complete set of equipments streamline schematic diagram of the present invention
The specific embodiment
Embodiment 1: the automobile drive axle axle bearing is assembled into complete equipment and is made up of pipeline track 1, elastic track 8, tray for work pieces assembly 2, hydraulic press 17, depression bar 10, balancer 6, constant torque wrench 5 and lengthening Hexagonal jacket 3, tray for work pieces assembly 2 is respectively with elastic track 8 and 1 motion of pipeline track, be divided into bearing press mounting station 18 and bearing nut and tighten station 20, elastic track 8 and pipeline track 1 corresponding the setting.
The bearing press mounting station: elastic track 8, tray for work pieces assembly 2, hydraulic press 17, depression bar 10 are formed, depression bar 10 is rotationally connected with hydraulic press 17 seaming chucks, elastic track 8 is connected with 7 of hydraulic press workbench, and tray for work pieces assembly 2 is positioned in the elastic track 8 by stopper 19; Depression bar 10 is connected with the spacer shell 14 that locating shaft 12 links to each other by ending hook bolt 11, locating shaft 12 is connected with connecting plate 13, tray for work pieces assembly 2 is supported by steel ball 15 in the elastic track 8 and spring 16, and hydraulic press workbench 7 correspondences in the elastic track 8 of tray for work pieces assembly 2 belows are provided with jacking block 9;
Bearing nut is tightened station: be made up of pipeline track 1, tray for work pieces assembly 2, balancer 6, constant torque wrench 5 and lengthening Hexagonal jacket 3, lengthening Hexagonal jacket 3 is connected with constant torque wrench 5, and constant torque wrench 5 is connected with balancer 6; Lengthening Hexagonal jacket 3 is connected with constant torque wrench 5 by circle Xiao 4, and constant torque wrench 5 corresponding stations are connected with balancer 6 liftings, and the lengthening Hexagonal jacket moves up and down.
Assembly technology is divided into bearing press mounting technology and bearing nut is tightened technology:
(1), bearing press mounting technology: with the opening of rotatable opening depression bar, be threaded to the workpiece approach axis, the semiaxis of belt wheel tire bolt is positioned on the tray for work pieces assembly by semiaxis seam and tire bolt, send in the rotatable opening depression bar that is connected on the press with the pallet assembly, and in the elastic track of hydraulic press, locate, the pallet assembly is by being supported by steel ball and spring in the elastic track, start press subsequently, when bearing is pressed into, the pallet assembly compresses steel ball, supports hydraulic press pressure by jacking block, after bearing press mounting is put in place, depression bar is return original position, simultaneously the depression bar opening is threaded to the part flow outgoing direction;
(2), bearing nut is tightened technology: with the semiaxis of the tire of the belt wheel bolt after the above-mentioned bearing press mounting processes, send into bearing nut with the pallet assembly along the pipeline track and tighten station, tire bolt on the semiaxis is inserted in the hole of tray for work pieces assembly, prevent the semiaxis rotation, the pallet assembly is positioned in the pipeline track by stopper, with pulling down the lengthening Hexagonal jacket, and be inserted in bearing nut, hold the wrest fixing spanner handle simultaneously, start the wrest fixing spanner button, bearing nut is tightened to prescribed limit after, spanner is died automatically and is quit work, decontrol pinch bar, sleeve is got back to the origin-location naturally, finishes a work bout.
With Isuzu Motors NHR rear axle shaft is example, the long 629MM of half shafts, and axle bearing neck ￠ 45, bearing is pressed into power 5T, the screw thread M45 of half shafts portion * 1.5 bearing nut screw-down torque 245-296N.M.
Claims (3)
1. an automobile drive axle axle bearing is assembled into complete equipment, it is characterized in that: form by pipeline track (1), elastic track (8), tray for work pieces assembly (2), hydraulic press (17), rotatable opening depression bar (10), balancer (6), constant torque wrench (5) and lengthening Hexagonal jacket (3), tray for work pieces assembly (2) is respectively with elastic track (8) and pipeline track (1) motion, complete set of equipments is divided into bearing press mounting station (18) and bearing nut is tightened station (20), adjacent corresponding setting the with pipeline track (1) in elastic track (8) two ends;
Described bearing press mounting station is made up of elastic track (8), described tray for work pieces assembly (2), hydraulic press (17), rotatable opening depression bar (10), rotatable opening depression bar (10) is rotationally connected with hydraulic press (17) seaming chuck, elastic track (8) is connected with the table top of hydraulic press workbench (7), and tray for work pieces assembly (2) is positioned in the elastic track (8) by stopper (19); Rotatable opening depression bar (10) is connected with the spacer shell (14) that locating shaft (12) links to each other by ending hook bolt (11), locating shaft (12) is connected with connecting plate (13), tray for work pieces assembly (2) is supported by steel ball (15) in the elastic track (8) and spring (16), and the below that the described hydraulic press workbench (7) in the described elastic track (8) of tray for work pieces assembly (2) below is gone up corresponding rotatable opening depression bar (10) is provided with jacking block (9);
Described bearing nut is tightened station and is made up of pipeline track (1), described tray for work pieces assembly (2), balancer (6), constant torque wrench (5) and lengthening Hexagonal jacket (3), lengthening Hexagonal jacket (3) is connected with constant torque wrench (5), and constant torque wrench (5) is connected with balancer (6); Lengthening Hexagonal jacket (3) is connected with constant torque wrench (5) by round pin (4), and the corresponding bearing nut screwing clamping of constant torque wrench (5) station is connected with balancer (6) lifting.
2, application rights requires 1 described a kind of automobile drive axle axle bearing to be assembled into the technology that complete equipment assembles, and it is characterized in that: it is divided into bearing press mounting technology and bearing nut is tightened technology:
(1), bearing press mounting technology: the opening of rotatable opening depression bar is threaded to the workpiece approach axis, the semiaxis of belt wheel tire bolt is positioned on the tray for work pieces assembly by semiaxis seam and tire bolt, send in the described rotatable opening depression bar that is connected on the hydraulic press with the tray for work pieces assembly, and in described elastic track, locate, the pallet assembly is supported by steel ball in the elastic track and spring, start hydraulic press subsequently, when bearing is pressed into, the pallet assembly compresses steel ball, by jacking block supporting hydraulic press pressure, after bearing press mounting put in place, rotatable opening depression bar was return original position, and the opening with rotatable opening depression bar is threaded to the part flow outgoing direction simultaneously;
(2), bearing nut is tightened technology: with the semiaxis of the tire of the belt wheel bolt after the above-mentioned bearing press mounting processes, send into bearing nut with the tray for work pieces assembly along the pipeline track and tighten station, tire bolt on the semiaxis is inserted in the hole of tray for work pieces assembly, prevent the semiaxis rotation, the tray for work pieces assembly is positioned in the pipeline track by stopper, with pulling down the lengthening Hexagonal jacket, and be inserted in bearing nut, start the constant torque wrench button, after bearing nut tightened to prescribed limit, constant torque wrench was died automatically and is quit work, and decontroled the constant torque wrench handle, the lengthening Hexagonal jacket is got back to the origin-location naturally, finishes a work bout.
3, technology according to claim 2 is characterized in that: during assembling Isuzu Motors NHR rear axle shaft, it is 5T that bearing is pressed into power, and the bearing nut screw-down torque is 245-296NM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101689492A CN100544881C (en) | 2007-12-15 | 2007-12-15 | A kind of automobile drive axle axle bearing is assembled into complete equipment and assembly technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101689492A CN100544881C (en) | 2007-12-15 | 2007-12-15 | A kind of automobile drive axle axle bearing is assembled into complete equipment and assembly technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101204773A CN101204773A (en) | 2008-06-25 |
| CN100544881C true CN100544881C (en) | 2009-09-30 |
Family
ID=39565366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101689492A Expired - Fee Related CN100544881C (en) | 2007-12-15 | 2007-12-15 | A kind of automobile drive axle axle bearing is assembled into complete equipment and assembly technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100544881C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218617B (en) * | 2011-04-11 | 2014-01-01 | 湖南江麓特种装备制造有限公司 | Rear axle assembly welding method and clamping device special for rear axle assembly welding tool |
| CN102658475B (en) * | 2012-05-25 | 2014-09-03 | 江铃汽车股份有限公司 | Automatic press fitting equipment for automobile brake disc bearing |
| CN102962664B (en) * | 2012-07-18 | 2016-02-10 | 上海通领汽车科技股份有限公司 | Automotive upholstery buckle pressing element and buckle press-loading device |
| CN104526645B (en) * | 2014-11-11 | 2016-03-23 | 重庆颐洋企业发展有限公司 | Cylindrical shell locking method |
| CN104440040A (en) * | 2014-12-01 | 2015-03-25 | 郑州精益达汽车零部件有限公司 | Press for assembling oil seal seat ring, bearing inner ring and axle housing and hydraulic system of press |
| CN105364456A (en) * | 2015-12-22 | 2016-03-02 | 上汽通用五菱汽车股份有限公司 | Mounting and dismounting device for bearings of half-shafts of rear axles |
| CN107520602A (en) * | 2017-09-22 | 2017-12-29 | 哈尔滨汽轮机厂有限责任公司 | A kind of turbine high-pressure stop valve major diameter flute profile threaded collar assembly method |
| CN109719489B (en) * | 2017-10-27 | 2023-09-29 | 张力 | Tightening machine and control system thereof |
| CN114103549B (en) * | 2020-08-26 | 2024-05-07 | 华晨宝马汽车有限公司 | Force output device and installation and test equipment for half shaft of electric automobile |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1265951A (en) * | 2000-03-31 | 2000-09-13 | 清华大学 | Bearing press fitting device |
| CN2712535Y (en) * | 2004-07-22 | 2005-07-27 | 重庆宗申技术开发研究有限公司 | Engine right box bearing press-loading machine |
| CN100999047A (en) * | 2006-12-27 | 2007-07-18 | 江苏万工科技集团有限公司 | Method for press-fitting bearing on crankshaft |
-
2007
- 2007-12-15 CN CNB2007101689492A patent/CN100544881C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1265951A (en) * | 2000-03-31 | 2000-09-13 | 清华大学 | Bearing press fitting device |
| CN2712535Y (en) * | 2004-07-22 | 2005-07-27 | 重庆宗申技术开发研究有限公司 | Engine right box bearing press-loading machine |
| CN100999047A (en) * | 2006-12-27 | 2007-07-18 | 江苏万工科技集团有限公司 | Method for press-fitting bearing on crankshaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101204773A (en) | 2008-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100544881C (en) | A kind of automobile drive axle axle bearing is assembled into complete equipment and assembly technology | |
| CN201881174U (en) | Clamp for turning K6 bearing saddle surface | |
| CN202877962U (en) | Rear axle speed-reducer shell machining fixture | |
| CN201913385U (en) | Fixture welding hub by friction stir welding | |
| CN201231416Y (en) | Fixture for drilling crankshaft oil hole | |
| CN105081755B (en) | The fastener servo retaining mechanism that band is threaded off automatically | |
| CN206982176U (en) | A kind of clamping device of T-shaped workpiece | |
| CN203448793U (en) | Slender shaft end hobbing fixture | |
| CN202655884U (en) | Manual variable-pitch five-axis nut screwing equipment for wheel | |
| CN206677222U (en) | A kind of jack catchs type centering and clamping apparatus | |
| CN205363316U (en) | Dish valve end cover clamping jig | |
| CN201596986U (en) | Pneumatic clamping aid | |
| CN211220470U (en) | Device for quickly locking hoop | |
| CN205928453U (en) | Special vice is dismantled to dysmorphism bearing retaining ring | |
| CN202185890U (en) | Screwing tool for moment of force | |
| CN201483269U (en) | Novel fixture for two end surfaces, inner bore and spherical outside surface of bearing frame lathe | |
| CN213497877U (en) | Bevel gear differential shell hole machining device | |
| CN101530960B (en) | Tightening and anti-rotating tooling and design method thereof | |
| CN205096828U (en) | Gas turbine rotor attachment bolt preloading device | |
| CN112894710A (en) | Close-fitting installation push-in device | |
| CN2917923Y (en) | Cramping apparatus for processing dome head welding groove | |
| CN217316807U (en) | Rolling bearing press-fitting tool | |
| CN201922291U (en) | Machine tool fixture for machining symmetric fork type shaft-like part | |
| CN202224978U (en) | Single-cylinder vehicle clamp | |
| CN112192131A (en) | High-end equipment manufacturing welding fixture tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20121215 |