CN104002093B - The open method of self-locking semiaxis cage universal joint - Google Patents
The open method of self-locking semiaxis cage universal joint Download PDFInfo
- Publication number
- CN104002093B CN104002093B CN201310057209.7A CN201310057209A CN104002093B CN 104002093 B CN104002093 B CN 104002093B CN 201310057209 A CN201310057209 A CN 201310057209A CN 104002093 B CN104002093 B CN 104002093B
- Authority
- CN
- China
- Prior art keywords
- office
- leave
- slotted eye
- outer raceway
- universal joint
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K10/00—Welding or cutting by means of a plasma
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/30—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses the open method of self-locking semiaxis cage universal joint, its step comprises determining that the position that outer raceway is left office the step pulling its outer contour；Utilize the outer contour i.e. leave from office line that slotted eye cutting opener is left office and the step leaving office upper end line cutting groove hole along the outer raceway pulled；Slotted eye after cutting is opened as inside and outside penetrating step；Use special jump ring opener, the step extractd by jump ring by the slotted eye after opening.The present invention realizes repairing the old and utilizing scraps total member, saves material to greatest extent, for the purpose of reducing maintenance cost.
Description
Technical field
The present invention relates to semiaxis cage universal joint, the open method of a kind of self-locking semiaxis cage universal joint.
Background technology
Semiaxis cage universal joint is constant velocity cardan joint.Constant velocity joint types is a lot, and wherein applying most is " Rzeppa constant velocity joint " and " triangle posture constant velocity cardan joint ".Here mainly for Rzeppa constant velocity joint, it is mainly made up of major parts such as Bell jar, retainer, steel ball, inner race, companion's axles (power shaft).In the steel ball of this cage six windows by a fixed placement retainer between inner race and clutch can, steel ball is just respectively arranged with the position of half in inner race and clutch can, the angle with universal joint is determined with this, smooth surface processes and makes one helical gear of motor image of universal joint the same, six steel balls promote the alley in the inner race at respective place and clutch can respectively, only transmit moment of torsion by the tooth of steel ball rather than gear.Its erection sequence is: inner race loads retainer and is placed in Bell jar, rotates inner race and is installed in retainer by steel ball, and the power shaft that will be equipped with outer formula jump ring penetrates inner race, and the jump ring of power shaft axle head opens and pins inner race, connects complete.
Cage universal joint is not only widely used in running up two front-wheels of car, and also obtains more use on the heavy-duty off-road vehicle that speed is relatively low, and expensive.Owing to my company's drilling equipment long-term work is in the adverse circumstances such as desert, Gobi desert, marsh, there is abrasion with oil sealing contact surface in bell cover output shaft and power shaft, cause gear oil to leak, time serious, the scaling loss of hub reduction gear and differential mechanism will be caused, cause vehicle to run well.Normal method for maintaining grinds axle exactly or processes bushing and be equipped with corresponding axle-shaft oil seal and repair.But after penetrating inner race due to power shaft, axle head jump ring opens formation self-locking voluntarily, and power shaft is connected as a single entity with inner race, cage universal joint cannot be opened and carry out normal semiaxis reparation, total member can only be changed, not only cause the waste of material, and increase maintenance cost.The most how to open self-locking semiaxis to open Rzeppa constant velocity joint and the most just become our difficult problem anxious to be resolved.
In view of this, for the problems referred to above, the open method of a kind of self-locking semiaxis cage universal joint solving above-mentioned disappearance is proposed.
Summary of the invention
It is an object of the invention to provide the open method of self-locking semiaxis cage universal joint, it is achieved total member is repaired the old and utilized scraps, save material to greatest extent, for the purpose of reducing maintenance cost.
In order to reach above-mentioned purpose, present invention employs following technical scheme, the open method of self-locking semiaxis cage universal joint, its step includes:
Determine the position that outer raceway is left office the step pulling its outer contour；
Utilize the outer contour i.e. leave from office line that slotted eye cutting opener is left office and the step leaving office upper end line cutting groove hole along the outer raceway pulled；
Slotted eye after cutting is opened as inside and outside penetrating step；
Use jump ring opener, the step extractd by jump ring by the slotted eye after opening.
Further, it is additionally included in being extracted out by power shaft after extracing jump ring, rotates inner race with retainer to not hindering steel ball position, take out steel ball, then step inner race and retainer together taken out one by one.
Further, the slotted eye after described unlatching also includes that after extracing jump ring the edge after being closed by slotted eye repair welding carries out polishing the step of flash removed.
Further, described determine the position that outer raceway is left office the step pulling its outer contour, it is embodied in, according to enclosed globe shade, the groove of outer raceway end face finds out outer track centre line, outer race length A-B is measured with survey tool, the length of the upper end line B1-B2 of outer raceway leave from office is laterally marked in addition centered by the terminal B of race length, leave from office length B-C is measured outside on track centre line A-C, B1 with C is connected, B2 with C is connected, form leave from office line B1-C-B2, determine that outer raceway is left office 12 positions and pull its outer contour by leave from office line B1-C-B2 and the upper end line B1-B2 that leaves office.
Further, described slotted eye cutting opener is flame cutting machine or CUT.
Further, described jump ring opener is arc-shaped steel screw tap and/or steel wire hook.
Compared to prior art, the method have the advantages that
The present invention is easy to thoroughly get rid of because semiaxis abrasion causes the vehicle trouble of axle-shaft oil seal leakage of oil, recover the technical parameter that semiaxis uses, extend the service life of semiaxis, avoid differential mechanism and the mechanical accident of hub reduction gear scaling loss caused because of leakage of oil, save maintenance cost and vehicle use cost, for repairing the old and utilizing scraps, enhancing efficiency by relying on tapping internal latent power contributes.
Accompanying drawing explanation
Fig. 1 is the floor map of the self-locking semiaxis cage universal joint of the present invention；
Fig. 2 is the section of structure of the self-locking semiaxis cage universal joint of the present invention.
In figure: end line B1-B2, leave from office line B1-C-B2 in power shaft 1, input shaft oil seal contact surface 2, Bell jar 3, output shaft oil sealing contact surface 4, output shaft 5, slotted eye 6, retainer 7, inner race 8, jump ring 9, steel ball 10, outer raceway 11, outer raceway leave from office 12, outer track centre line A-C, outer race length A-B, outer raceway leave from office length B-C, leave from office.
Detailed description of the invention
Detailed description for the present invention and technology contents, coordinate accompanying drawing to be described as follows, but accompanying drawing only provides reference and purposes of discussion, is not used for being any limitation as the present invention.
Referring to the drawings 1 and Fig. 2, the open method of self-locking semiaxis cage universal joint, it is first determined the position of outer raceway leave from office 12.Groove according to enclosed globe shade 3 outer raceway 11 end face finds out outer track centre line A-C, outer race length A-B (68mm) is measured with survey tool, the length (40mm) of the upper end line B1-B2 of outer raceway leave from office is laterally marked centered by B point, leave from office length B-C (15mm) is measured outside on track centre line A-C, B1 with C, B2 with C are connected, mark outer raceway to leave office 12 positions, utilize slotted eye cutting opener to open slotted eye 6 along the leave from office line B1-C-B2 pulled.Use special jump ring opener, by the slotted eye 6 opened, jump ring 9 is extractd, power shaft 1 is extracted out, rotate inner race 8 and retainer 7 to correct position, take out steel ball 10 one by one, then inner race 8 is together taken out with retainer 7, complete the unlatching of cage universal joint.The most just can repair input shaft oil seal contact surface 2 and output shaft oil sealing contact surface 4 one by one.
Described slotted eye cutting opener is flame cutting machine or CUT.Described jump ring opener is arc-shaped steel screw tap and/or steel wire hook.
Operating process: because the slotted eye opened is the most just to jump ring opening part, available steel wire hook (2mm) catches on jump ring opening and rotates jump ring, makes jump ring opening just to slotted eye；Recycling two arc-shaped steel screw taps (4mm) to be inserted simultaneously into along jump-ring slot, treat that jump ring opening becomes big, when about 1/2 jump ring is exposed to outside jump-ring slot, stirring jump ring until extracing.Before reparation semiaxis dress is multiple, first slotted eye to be closed, and slotted eye edge is polished, go flash removed to recover fineness, in order to avoid damage dust washer.
As a example by the cage universal joint of WTC5120TSM sand top rig: the inner surface at bell cover has corresponding six arc grooves, forms outer raceway.And have individual raceway to leave office with the adjacent of outer raceway innermost end, by outside bell cover, accurately open slotted eye at outer raceway leave from office, and avoid the outer raceway in bell cover, use special jump ring opener, by the slotted eye opened, the jump ring of power shaft axle head is extractd, extract semiaxis out, rotate inner race to correct position, take out steel ball one by one, then inner race is taken out, complete the unlatching of cage universal joint.
The foregoing is only presently preferred embodiments of the present invention, be not used to limit the scope of the claims of the present invention, other use the equivalent of patent spirit of the present invention to change, and all should all belong to the scope of the claims of the present invention.
Claims (6)
1. the open method of self-locking semiaxis cage universal joint, its step includes:
Determine the position of outer raceway leave from office (12) and pull the step of its outer contour；
Utilizing slotted eye cutting opener is outer raceway leave from office line (B1-C-B2) and the step of the upper end line (B1-B2) cutting slotted eye (6) of outer raceway leave from office along the outer contour of outer raceway leave from office (12) pulled；
Slotted eye (6) after cutting is opened as inside and outside penetrating step；
Use jump ring opener, the step extractd by jump ring (9) by the slotted eye (6) after opening.
The open method of self-locking semiaxis cage universal joint the most according to claim 1, it is characterized in that, it is additionally included in being extracted out by power shaft (1) after extracing jump ring (9), rotate inner race (8) with retainer (7) to not hindering steel ball position, take out steel ball (10), then step inner race (8) and retainer (7) together taken out one by one.
The open method of self-locking semiaxis cage universal joint the most according to claim 1, it is characterised in that the slotted eye (6) after described unlatching also includes that after extracing jump ring (9) edge after being closed by slotted eye repair welding carries out polishing the step of flash removed.
The open method of self-locking semiaxis cage universal joint the most according to claim 1, it is characterized in that, described determine that outer raceway is left office the position of (12) pull the step of its outer contour, it is embodied in, according to Bell jar (3), the groove of outer raceway (11) end face finds out outer track centre line (A-C), outer race length (A-B) is measured with survey tool, the length of the upper end line (B1-B2) of outer raceway leave from office is laterally marked in addition centered by the end points (B) of race length, outer raceway leave from office length (B-C) is measured outside on track centre line (A-C), determine outer raceway leave from office (12) position by outer raceway leave from office line (B1-C-B2) and the upper end line (B1-B2) of outer raceway leave from office and pull its outer contour.
The open method of self-locking semiaxis cage universal joint the most according to claim 1, it is characterised in that described slotted eye cutting opener is flame cutting machine or CUT.
The open method of self-locking semiaxis cage universal joint the most according to claim 1, it is characterised in that described jump ring opener is arc-shaped steel screw tap and/or steel wire hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310057209.7A CN104002093B (en) | 2013-02-25 | 2013-02-25 | The open method of self-locking semiaxis cage universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310057209.7A CN104002093B (en) | 2013-02-25 | 2013-02-25 | The open method of self-locking semiaxis cage universal joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104002093A CN104002093A (en) | 2014-08-27 |
| CN104002093B true CN104002093B (en) | 2016-12-28 |
Family
ID=51363155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310057209.7A Expired - Fee Related CN104002093B (en) | 2013-02-25 | 2013-02-25 | The open method of self-locking semiaxis cage universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104002093B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327508B (en) * | 2017-07-07 | 2019-10-11 | 上海纳铁福传动系统有限公司 | Universal joint without ball cage and vehicle front drive system, intermediate drive system, rear drive drive system |
| CN109159058B (en) * | 2018-10-17 | 2020-07-14 | 浙江四达工具有限公司 | Universal socket spanner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4463489A (en) * | 1983-01-28 | 1984-08-07 | James William G | Universal joint puller |
| US5966792A (en) * | 1997-01-31 | 1999-10-19 | James; William G. | Tool for disassembling and assembling universal joints |
| CN201271861Y (en) * | 2008-08-28 | 2009-07-15 | 温州市冠盛汽车零部件集团股份有限公司 | Special-purpose tool for dissembling automobile transmission shaft wheel end gimbal joint |
| CN101590633A (en) * | 2008-05-26 | 2009-12-02 | 襄阳汽车轴承股份有限公司 | Dismounting device of BJ type constant velocity universal joint used for car drive shaft |
| CN101890694A (en) * | 2010-07-23 | 2010-11-24 | 浙江欧迪恩汽车零部件有限公司 | Removing device for TJ type constant velocity universal joint for automobile driving shaft |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007024088A (en) * | 2005-07-12 | 2007-02-01 | Ntn Corp | Shaft fitting structure for constant velocity universal joint |
-
2013
- 2013-02-25 CN CN201310057209.7A patent/CN104002093B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4463489A (en) * | 1983-01-28 | 1984-08-07 | James William G | Universal joint puller |
| US5966792A (en) * | 1997-01-31 | 1999-10-19 | James; William G. | Tool for disassembling and assembling universal joints |
| CN101590633A (en) * | 2008-05-26 | 2009-12-02 | 襄阳汽车轴承股份有限公司 | Dismounting device of BJ type constant velocity universal joint used for car drive shaft |
| CN201271861Y (en) * | 2008-08-28 | 2009-07-15 | 温州市冠盛汽车零部件集团股份有限公司 | Special-purpose tool for dissembling automobile transmission shaft wheel end gimbal joint |
| CN101890694A (en) * | 2010-07-23 | 2010-11-24 | 浙江欧迪恩汽车零部件有限公司 | Removing device for TJ type constant velocity universal joint for automobile driving shaft |
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| Publication number | Publication date |
|---|---|
| CN104002093A (en) | 2014-08-27 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20190225 |