CN101590633B - Dismounting device of BJ type constant velocity universal joint used for car drive shaft - Google Patents
Dismounting device of BJ type constant velocity universal joint used for car drive shaft Download PDFInfo
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- CN101590633B CN101590633B CN2008100478516A CN200810047851A CN101590633B CN 101590633 B CN101590633 B CN 101590633B CN 2008100478516 A CN2008100478516 A CN 2008100478516A CN 200810047851 A CN200810047851 A CN 200810047851A CN 101590633 B CN101590633 B CN 101590633B
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- constant velocity
- drive shaft
- universal joint
- ring
- type constant
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Abstract
The invention relates to a dismounting device of a BJ type constant velocity universal joint used for a car drive shaft, belonging to the technical field of the manufacture and maintenance of the constant velocity universal joint of a car. Aiming at solving the problem that an exterior sleeve, an interior sleeve and a steel ball are damaged because a hammer and a chisel are adopted to strike the end face of the exterior sleeve at present, the invention provides the device capable of dismounting the BJ type constant velocity universal joint of the car drive shaft. The dismounting device is mainly characterized by comprising a double-half interior ring, an exterior ring and a gear ring, wherein the interior circle and a convex rib of the double-half interior ring are matched with an intermediate shaft of the car drive shaft and a clamp slot on the car drive shaft; an open slot and push bolts which are symmetrically distributed are arranged on the exterior ring and are clamped on the external diameter of the double-half interior ring; and the gear ring is positioned on the side part of the exterior ring and can be arranged on the intermediate shaft, a lug boss is arranged on the gearring, and the end face of the lug boss can act on the end face of the interior sleeve of the BJ type constant velocity universal joint. The dismounting device adopted to dismount the BJ type constantvelocity universal joint used for the car drive shaft has the characteristics of high speed, high efficiency and no damage. The invention is mainly used for dismounting the BJ type constant velocity universal joint used for the car drive shaft.
Description
Technical field
The invention belongs to the car constant velocity cardan joint makes and the maintenance technique field.Be specifically related to the provision for disengagement of a kind of car driving shaft BJ type constant velocity cardan joint.
Background technology
The car driving shaft uses the structure of BJ constant velocity cardan joint shown in the left-half of Fig. 1.It is made up of jackshaft 1, overcoat 2 (bell cover), interior cover 3 (inner race), retainer 4, steel wire ring washer 5, rubber seal cover 7 and six steel balls 6, and interior cover 3 is stuck on the jackshaft 1 by steel wire ring washer 5.This constant velocity cardan joint is filled with lubricating grease in its inside when work, when assembling and maintenance, for renewal part (as cover, retainer, rubber seal cover in jackshaft, the overcoat) and lubricating grease, need take BJ type constant velocity cardan joint apart.
The method for dismounting of car constant velocity cardan joint manufactory, automobile assembly plant and automobile maintenance station all is with hammer and chisel for a long time, after pulling down the rubber seal cover, knock on the end face 8 of overcoat 2, the route of percussion power transmission is: the overcoat raceway---steel ball---interior cover raceway---steel wire ring washer.The method of this dismounting BJ type constant velocity universal joint used for car drive shaft exists not enough, because percussion power is inhomogeneous on circumference, and need just can take apart with very big power, waste time and energy, bring damage in unloading process, must for overcoat end face, interior overcoat raceway and steel ball, and these parts can not be used again, belong to destructive dismounting.
Concerning car constant velocity cardan joint manufactory, when needing dismounting, adopt this method that many parts are scrapped in case find BJ type constant velocity cardan joint the assembling abnormal conditions to occur, waste bigger.In addition, when experiment detects, adopt this method not only to cause waste, and be difficult for the part that check and analysis are test damages, still removing damaged part.
Concerning the car maintenance station, no matter be to change lubricating grease, still change damaged parts, adopt this method must make a plurality of damage parts or scrap, cause unnecessary loss to the client.
Though this method for dismounting causes many unnecessary damage parts, and wastes time and energy, people still do not invent out better method and device for a long time, thereby are that people want to solve and open question for a long time always.
Summary of the invention
The objective of the invention is to eliminate above-mentioned deficiency, provide a kind of can be quick, efficient and undamaged the device of non-destructive dismounting car driving shaft BJ type constant velocity cardan joint.
Technical solution of the present invention is: a kind of dismounting device of BJ type constant velocity universal joint used for car drive shaft is characterized in that: be made of two half interior ring, outer shroud, shelves ring; Wherein, in two half in the ring jackshaft of circle and convex tendon and car driving shaft and on snap-ring groove match; Outer shroud is provided with the promotion bolt of open slot and symmetrical distribution, and is installed on two half outside diameter of inner rings; The shelves ring is positioned at the sidepiece of outer shroud, can be loaded on the jackshaft, which is provided with end face and can act on the boss on the cover end face in the BJ type constant velocity cardan joint.
Outer shroud described in the technology of the present invention solution is provided with axial tapped through hole and firm screw rod.
The promotion bolt of the symmetrical distribution described in the technology of the present invention solution is the promotion bolt of three symmetrical distributions.
The present invention is owing to adopt by two half interior ring, outer shroud, the car driving shaft BJ type constant velocity cardan joint provision for disengagement that the shelves ring constitutes, like this when dismounting car driving shaft BJ type constant velocity cardan joint, take the rubber seal cover earlier apart, expose snap-ring groove, two half interior ring is contained on the snap-ring groove, and outer shroud is installed on the external diameter of ring dress in two half, play axial location, again the shelves ring is loaded on the jackshaft, makes raised head face aim at interior cover end face, each augering screw of order precession, the whole end face of cover is evenly stressed in making, force the steel wire ring washer evenly to be pressed in the groove, cover withdraws from making, and each part all be can't harm take apart at last.The dismounting of suitable all BJ type constant velocity universal joint used for car drive shaft of provision for disengagement of the present invention such as BJ68, BJ71, BJ75, BJ79, BJ87, BJ95, BJ100, BJ112, BJ125 constant velocity cardan joint., use through reality with BJ75 type constant velocity cardan joint with provision for disengagement dismounting car driving shaft of the present invention, the operator of factory just pulled down a car driving shaft with 1 minute with BJ75 type constant velocity cardan joint, and each part not damaged of constant velocity cardan joint.Adopt provision for disengagement dismounting BJ type constant velocity universal joint used for car drive shaft of the present invention to have quick, efficient and undamaged characteristics.The present invention is mainly car constant velocity cardan joint manufactory, automobile assembly plant and automobile maintenance station a kind of dismounting device of BJ type constant velocity universal joint used for car drive shaft is provided.
Description of drawings
Fig. 1 is the structural representation of car driving shaft with the BJ constant velocity cardan joint;
Fig. 2 is a structural representation of the present invention;
Fig. 3 is the structural representation of two half interior rings among the present invention;
Fig. 4 is the structural representation of outer shroud among the present invention;
Fig. 5 is the structural representation of the middle-grade ring of the present invention.
The specific embodiment
Extremely shown in Figure 5 as Fig. 1.Utilize the snap-ring groove 9 of constant velocity cardan joint rubber seal cover 7 on jackshaft 1, adopt ring 10 in two half, its inner headed face and convex tendon respectively with jackshaft 1 and snap-ring groove 9 corresponding matching, ring 10 can be contained on the snap-ring groove 9 preferably in two half, plays axial location.Outer shroud 11 is contained on the external diameter of ring 10 in two half, and outer shroud 11 has an open slot 14 big slightly with jackshaft 1 diameter, by open slot 14, is loaded on earlier on the jackshaft 1, refills on the external diameter of ring 10 in two half.Outer shroud 11 circumferencial directions are uniform adorns three M12 push bolt 15.Outer shroud 11 is provided with axial tapped through hole, by ring 10 in screw 13 tightenings two half.
Same processing open slot can directly be inserted on the jackshaft 1 on the shelves ring 12, and its sidepiece is provided with boss 16, and boss 16 external diameters are less than interior cover 3 external diameters, and boss 16 left sides lean against on the right side of interior cover 3.
For jackshaft 1 such optical axis and universal joint, utilize snap-ring groove 9 location to take root, be key point of the present invention.
During dismounting, order is evenly rotated three M12 bolts 15 on the outer shroud 11, pushes away shelves ring 12 left, can be like a cork interior cover 3 be pulled down from jackshaft, reaches the dismounting purpose.
Claims (3)
1. a dismounting device of BJ type constant velocity universal joint used for car drive shaft is characterized in that: be made of two half interior ring (10), outer shroud (11), shelves rings (12); Wherein, in two half in the ring (10) jackshaft (1) of circle and convex tendon and car driving shaft and on snap-ring groove (9) match; The promotion bolt (15) that outer shroud (11) is provided with open slot (14) and is symmetrically distributed, and be installed on two half interior ring (10) external diameter; Shelves rings (12) are positioned at the sidepiece of outer shroud (11), can be loaded on the jackshaft (1), which is provided with end face and can act on the boss (16) on the cover end face in the BJ type constant velocity cardan joint.
2. a kind of dismounting device of BJ type constant velocity universal joint used for car drive shaft according to claim 1 is characterized in that: described outer shroud (11) is provided with axial tapped through hole and firm screw rod (13).
3. a kind of dismounting device of BJ type constant velocity universal joint used for car drive shaft according to claim 1 and 2 is characterized in that: the promotion bolt (15) of described symmetrical distribution is the promotion bolt of three symmetrical distributions.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100478516A CN101590633B (en) | 2008-05-26 | 2008-05-26 | Dismounting device of BJ type constant velocity universal joint used for car drive shaft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100478516A CN101590633B (en) | 2008-05-26 | 2008-05-26 | Dismounting device of BJ type constant velocity universal joint used for car drive shaft |
Publications (2)
Publication Number | Publication Date |
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CN101590633A CN101590633A (en) | 2009-12-02 |
CN101590633B true CN101590633B (en) | 2011-01-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008100478516A Expired - Fee Related CN101590633B (en) | 2008-05-26 | 2008-05-26 | Dismounting device of BJ type constant velocity universal joint used for car drive shaft |
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CN (1) | CN101590633B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104002093B (en) * | 2013-02-25 | 2016-12-28 | 中国石油化工股份有限公司 | The open method of self-locking semiaxis cage universal joint |
CN103567957B (en) * | 2013-11-14 | 2015-04-22 | 上海理工大学 | Detaching device of clutch |
CN105033947B (en) * | 2015-05-20 | 2017-05-17 | 南京梅山冶金发展有限公司 | Method for dismounting brake body in drive axle |
CN110714989B (en) * | 2019-09-30 | 2020-12-08 | 浙江欧迪恩传动科技股份有限公司 | Driving shaft convenient to disassemble and disassembling method thereof |
CN110566593B (en) * | 2019-09-30 | 2024-07-02 | 浙江欧迪恩传动科技股份有限公司 | Driving shaft structure convenient to disassemble |
CN112240394B (en) * | 2020-11-03 | 2023-02-10 | 陆云鹏 | Sealing structure assembly of driving shaft assembly |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2228006Y (en) * | 1995-07-23 | 1996-05-29 | 丁心河 | Universal sleeve for dismounting spring steel plate of vehicle |
JP2000006047A (en) * | 1998-06-19 | 2000-01-11 | Takeoto Takahashi | Jig for exchanging boots in drive shaft of front-wheel- drive automobile |
CN2629919Y (en) * | 2003-07-11 | 2004-08-04 | 重庆力帆实业(集团)有限公司 | Universal-joint pin needle bearing assembling apparatus |
CN200948570Y (en) * | 2006-09-06 | 2007-09-19 | 俄志刚 | Universal joint dismounting machine |
CN201253829Y (en) * | 2008-05-26 | 2009-06-10 | 襄阳汽车轴承股份有限公司 | BJ type constant velocity universal joint demounting apparatus for saloon car driving axle |
-
2008
- 2008-05-26 CN CN2008100478516A patent/CN101590633B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2228006Y (en) * | 1995-07-23 | 1996-05-29 | 丁心河 | Universal sleeve for dismounting spring steel plate of vehicle |
JP2000006047A (en) * | 1998-06-19 | 2000-01-11 | Takeoto Takahashi | Jig for exchanging boots in drive shaft of front-wheel- drive automobile |
CN2629919Y (en) * | 2003-07-11 | 2004-08-04 | 重庆力帆实业(集团)有限公司 | Universal-joint pin needle bearing assembling apparatus |
CN200948570Y (en) * | 2006-09-06 | 2007-09-19 | 俄志刚 | Universal joint dismounting machine |
CN201253829Y (en) * | 2008-05-26 | 2009-06-10 | 襄阳汽车轴承股份有限公司 | BJ type constant velocity universal joint demounting apparatus for saloon car driving axle |
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CN101590633A (en) | 2009-12-02 |
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Granted publication date: 20110112 |