CN105033947B - Method for dismounting brake body in drive axle - Google Patents
Method for dismounting brake body in drive axle Download PDFInfo
- Publication number
- CN105033947B CN105033947B CN201510258601.7A CN201510258601A CN105033947B CN 105033947 B CN105033947 B CN 105033947B CN 201510258601 A CN201510258601 A CN 201510258601A CN 105033947 B CN105033947 B CN 105033947B
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- CN
- China
- Prior art keywords
- brake body
- screw rod
- cover
- dismounting
- support shaft
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- 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
Abstract
The invention provides a method for dismounting a brake body in a drive axle. The method comprises the steps that a brake body spring pressing sleeve, a screw pressing disc and an adjusting screw are manufactured; a hub is dismounted, and the braking body spring pressing sleeve is arranged outside a supporting shaft in a sleeving manner and abuts against a piston ring; the screw pressing disc penetrates the supporting shaft, a cap nut is used and screwed to the top end of the supporting shaft, and the screw pressing disc is fixed; and the adjusting screw abuts against the braking body spring pressing sleeve, a spring is compressed, and dismounting is finished by unscrewing a brake body fixing screw. The method solves the problem that during brake body dismounting and mounting, the compression force of the spring cannot be released; the overhauling efficiency and safety are high; and an adopted tool can be manufactured, and the dismounting and mounting cost is reduced.
Description
Technical field
The invention belongs to drive axle maintenance field, and in particular to a kind of spring system suitable for any Dorner POSI-STOP
The dismounting of the brake body of hydrodynamic pressure release.
Background technology
Drive axle is to be located at power train end, can change the rotating speed from variator and torque, and is passed them to
The mechanism of driving wheel.Fig. 1 is drive axle brake schematic diagram, and driving force is delivered to wheel side double reduction by differential mechanism by semiaxis
Device, then takes turns side two stage reducer and power is transferred on wheel hub, and last wheel hub drives tire rotation, and wherein brake body is being carried out
During brake, to equipment interception is provided.As shown in Fig. 2 equipment is in braking, will under spring restoring force effect in brake body
Movable friction plate and still press together, and the wheel side of rotation are stopped extremely by the effect of frictional force, so as to equipment be stopped.Brake
During release, hydraulic system forms hydraulic oil all the way, in the presence of this spy's envelope, piston is born against to piston ring, living
Plug ring acts on spring, and spring-compressed, so as to discharge movable friction plate and still, is allowed to separate, and discharges moving plate.
Meishan iron mine scraper drive axle is used mostly Dorner product, and at present Dorner drive axle is using POSI-STOP's
The safety arrestment form of spring braking hydraulic pressure release.The drive axle of this kind of mode of braking in maintenance process, the installation of brake body
With the biggest problem that dismounting is maintenance, if misoperation not only can extend the repair time, overhaul efficiency is reduced, also result in bullet
Spring compression stress cannot discharge, and there is potential safety hazard.
Therefore, a kind of brake body method for dismounting with higher overhaul efficiency Yu safety is developed for Dorner drive axle
It is those skilled in the art institute urgent need to solve the problem.
The content of the invention
To solve the above problems, the invention discloses a kind of Dorner drive axle is applied to, and with higher overhaul efficiency with
The brake body method for dismounting of safety.
In order to achieve the above object, the present invention provides following technical scheme：
The method for dismounting of brake body, concretely comprises the following steps in a kind of drive axle：
（1）Make brake body spring press-cover, screw rod platen and adjusting screw rod；
（2）Dismounting wheel hub, using brake body spring press-cover the outside of support shaft is inserted in, and withstands piston ring；And by screw rod pressure
Disk passes through support shaft, using the top of simultaneously cap cap rotation to support shaft, screw rod platen is fixed；
（3）Adjusting screw rod is withstood into brake body spring press-cover, compression spring is unscrewed brake body fixed screw and completes dismounting.
Further, step（1）In brake body spring press-cover be hollow cylindrical, its top be provided with support shaft cooperation
Hole, bottom are designed with boss, and it is symmetrically arranged on two with guiding tooth bar；And the size of brake body spring press-cover is by support shaft and work
The relative position of plug ring is determined；Screw rod platen is the annular shape for being uniformly provided with adjustment hole, and its center is again provided with support shaft cooperation
Hole；And the size of screw rod platen is determined by brake body spring press-cover with the relative position of support shaft；Adjusting screw rod and adjustment hole
It is engaged.
Further, step（2）Concrete grammar be：Wheel hub is dismantled first, and brake body spring press-cover is inserted in into support shaft,
Coordinate movable friction plate and still using the guiding tooth bar of brake body spring press-cover both sides, brake body spring press-cover is installed on into braking
In the cavity of body, and the boss of brake body spring press-cover bottom is set to withstand piston ring；Then screw rod platen is inserted in into support shaft, and
Screw at the top of support shaft and cap nut, screw rod platen is fixed.
Further, step（3）Concrete grammar be：By adjusting screw rod through the adjustment hole on screw rod platen, system is withstood
Kinetoplast spring press-cover, go forward side by side be about to adjusting screw rod fastening, make brake body spring press-cover withstand piston ring act on spring release stop
Car；After brake release, the fixed screw for fixing brake body is dismantled；Slow release adjusting screw rod, brake body is torn open
Unload.
The present invention provides a kind of method for dismounting of brake body in drive axle, concretely comprises the following steps：According to support shaft and piston ring
Relative position and the relative position of brake body spring press-cover and support shaft determine brake body spring press-cover and screw rod platen
Size, and make brake body spring press-cover, screw rod platen and adjusting screw rod；After completing wheel hub is torn open first
Unload, brake body spring press-cover is inserted in into support shaft, and the guiding tooth bar that is provided with by brake body spring press-cover both sides and brake body
In dynamic friction and still be engaged, by brake body spring press-cover be arranged on brake body intracavity, and cause brake body spring
The boss of bottom withstands piston ring；Then screw rod platen is inserted in into support shaft, simultaneously cap nut is screwed into into the top of support shaft, due to
The surface of support shaft is again provided with boss；The screw rod platen of ring-type is similarly formed with support shaft mating holes in the inside of screw rod platen
Boss, two boss are mutually supported, then are mutually fixed screw rod platen and support shaft by simultaneously cap nut；Adjusting screw rod is worn afterwards
The adjustment hole crossed on screw rod platen, withstands brake body spring press-cover, then adjusting screw rod is fastened, and makes brake body spring press-cover
Piston ring is withstood, and acts on spring release brake；After brake release, will be torn open for the fixed screw for fixing brake body
Unload, afterwards slow release adjusting screw rod again, brake body is dismantled.
When installing brake body, using reverse procedure.
Further, the material of brake body spring press-cover is 45# steel, and quenching hardness is 45-49HRC.
Reliability and steadiness when brake body spring press-cover is used in order to ensure the present invention, using 45# steel systems
Quenching hardness when making, and manufacturing is 45-49HRC.
Further, the quantity of adjustment hole is 2-6, and quantity is even number.
In order that can diagonally be fastened in fastening adjustment screw rod, it is ensured that brake body spring press-cover is balanced to piston ring
Compress, the quantity of the adjustment hole in the present invention selects to be 2,4 or 6, it is possible to according to screw rod platen and brake body spring pressure
The size of set selects appropriate number of adjustment hole.
The present invention compared with prior art, has the beneficial effect that：（1）Solve when brake body is removed and installed spring compression force without
A difficult problem for method release；（2）Overhaul efficiency with it is safe；（3）The instrument for using can self manufacture, reduction remove and install into
This.
Description of the drawings
Fig. 1, drive axle brake schematic diagram；
The explosive view of Fig. 2, brake body；
The structural representation of brake body spring press-cover in Fig. 3, the present invention；
The upward view of brake body spring press-cover in Fig. 4, the present invention；
The structural representation of screw rod platen in Fig. 5, the present invention；
The top view of screw rod platen in Fig. 6, the present invention；
Fig. 7, structural representation when being dismantled using the present invention.
Reference numerals list：Brake body spring press-cover 1, screw rod platen 2, adjusting screw rod 3, guiding tooth bar 4, support shaft 5, work
Plug ring 6, adjustment hole 7 and cap nut 8.
Specific embodiment
The technical scheme that the present invention is provided is described in detail below with reference to specific embodiment, it should be understood that following concrete
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.
The method for dismounting of brake body, concretely comprises the following steps in a kind of drive axle：
（1）The relative position of measurement support shaft 5 and piston ring 6 determines the size of brake body spring press-cover 1, using 45# steel,
And quenching hardness is that 45HRC makes brake body spring press-cover 1；As shown in figure 3, brake body spring press-cover 1 is hollow cylindrical, top
Portion is provided with support shaft mating holes, bottom and is provided with boss；As shown in figure 4, the both sides of brake body spring press-cover 1 are provided with vertically guiding
Tooth bar 4；The maximum gauge of brake body spring press-cover 1 is 312.4mm, the external diameter of boss is 298.7mm, brake body spring press-cover 1
Internal diameter be 279.4mm, entire length be 172.7mm；The spacing for being oriented to tooth bar 4 is 39.0mm, and length is 66.5mm；According to system
Kinetoplast spring press-cover 1 determines the size of screw rod platen 2 with the relative position of support shaft 5, as shown in figure 5, screw rod platen 2 is uniform
The annular shape of adjustment hole 7 is provided with, as shown in fig. 6, the center of screw rod platen 2 is again provided with support shaft mating holes；Screw rod platen 2
External diameter is 304.8mm, thickness is 54.86mm；The diameter of bore of support shaft mating holes is 162.56mm, length is 21.84mm；Adjust
The quantity of knothole 7 is 4, and aperture is UNC31.75；And adjusting screw rod 3 is made according to adjustment hole 7.
（2）Wheel hub is dismantled first, as shown in fig. 7, brake body spring press-cover 1 is inserted in into support shaft 5, using brake body spring
The guiding tooth bar 4 of the both sides of gland 1 coordinates movable friction plate and still, and brake body spring press-cover 1 is installed in the cavity of brake body,
And make the boss of the bottom of brake body spring press-cover 1 withstand piston ring 6；Then screw rod platen 2 is inserted in into support shaft 5, and is being supported
The top of axle 5 is screwed on and cap nut 8, and screw rod platen 2 is fixed.
（3）By adjusting screw rod 3 through the adjustment hole 7 on screw rod platen 2, brake body spring press-cover 1 is withstood, and spiral shell will be adjusted
Bar 3 is fastened, and is made brake body spring press-cover 1 withstand piston ring 6 and is acted on spring release brake；After brake release, dismantling is used for
The fixed screw of fixed brake body；Slow release adjusting screw rod 3, brake body is dismantled.
During installation, adopt and above reverse procedure.
It is last it should be noted that above example is only to illustrate technical scheme and non-limiting technical side
Case, it will be understood by those within the art that, those modify or equivalent to technical scheme, and
Without departing from the objective and scope of the technical program, all should cover in the middle of scope of the presently claimed invention.
Claims (6)
1. in a kind of drive axle brake body method for dismounting, it is characterised in that：Concretely comprise the following steps：
（1）Make brake body spring press-cover, screw rod platen and adjusting screw rod；
（2）Dismounting wheel hub, using brake body spring press-cover the outside of support shaft is inserted in, and withstands piston ring；And wear screw rod platen
Support shaft is crossed, using the top of simultaneously cap cap rotation to support shaft, screw rod platen is fixed；
（3）Adjusting screw rod is withstood into brake body spring press-cover, compression spring is unscrewed brake body fixed screw and completes dismounting.
2. in a kind of drive axle according to claim 1 brake body method for dismounting, it is characterised in that：The step（1）
In brake body spring press-cover be hollow cylindrical, its top is provided with support shaft mating holes, bottom and is designed with boss, its both sides pair
Title is provided with guiding tooth bar；And the size of brake body spring press-cover is determined by support shaft with the relative position of piston ring；The spiral shell
Bar platen is the annular shape for being uniformly provided with adjustment hole, and its center is again provided with support shaft mating holes；And the size of screw rod platen
Determined with the relative position of support shaft by brake body spring press-cover；The adjusting screw rod is engaged with adjustment hole.
3. in a kind of drive axle according to claim 1 brake body method for dismounting, it is characterised in that：The step（2）
Concrete grammar be：Wheel hub is dismantled first, brake body spring press-cover is inserted in into support shaft, using brake body spring press-cover both sides
It is oriented to tooth bar and coordinates movable friction plate and still, brake body spring press-cover is installed in the cavity of brake body, and makes brake body bullet
The boss of spring gland bottom withstands piston ring；Then screw rod platen is inserted in into support shaft, and is screwed at the top of support shaft and cap
Nut, screw rod platen is fixed.
4. in a kind of drive axle according to claim 1 brake body method for dismounting, it is characterised in that：The step（3）
Concrete grammar be：By adjusting screw rod through the adjustment hole on screw rod platen, brake body spring press-cover is withstood, go forward side by side and be about to adjust
Screw rod is fastened, and is made brake body spring press-cover withstand piston ring and is acted on spring release brake；After brake release, dismantle for solid
The fixed screw of customization kinetoplast；Slow release adjusting screw rod, brake body is dismantled.
5. in a kind of drive axle according to claim 1 brake body method for dismounting, it is characterised in that：The brake body bullet
The material of spring gland is 45# steel, and quenching hardness is 45-49HRC.
6. in a kind of drive axle according to claim 2 brake body method for dismounting, it is characterised in that：The adjustment hole
Quantity is 2-6, and quantity is even number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510258601.7A CN105033947B (en) | 2015-05-20 | 2015-05-20 | Method for dismounting brake body in drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510258601.7A CN105033947B (en) | 2015-05-20 | 2015-05-20 | Method for dismounting brake body in drive axle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105033947A CN105033947A (en) | 2015-11-11 |
| CN105033947B true CN105033947B (en) | 2017-05-17 |
Family
ID=54441215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510258601.7A Active CN105033947B (en) | 2015-05-20 | 2015-05-20 | Method for dismounting brake body in drive axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105033947B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4771528A (en) * | 1987-09-22 | 1988-09-20 | Richard Stromberg | Wheel spindle puller |
| DE10116317A1 (en) * | 2001-04-02 | 2002-11-07 | Dts Pro Sys Gmbh | Device for pressing in a sealing sleeve |
| CN101590633B (en) * | 2008-05-26 | 2011-01-12 | 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 |
| CN202540246U (en) * | 2012-04-20 | 2012-11-21 | 浙江金刚汽车有限公司 | Brake shoe dismantling-mounting tool for drum brake |
| CN203171552U (en) * | 2013-04-15 | 2013-09-04 | 湘煤立达矿山装备股份有限公司 | Matched tooling of belleville spring of rear-mounted disc brake |
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2015
- 2015-05-20 CN CN201510258601.7A patent/CN105033947B/en active Active
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| Publication number | Publication date |
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| CN105033947A (en) | 2015-11-11 |
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Address after: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee after: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Patentee after: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee before: NANJING MEISHAN METALLURGY DEVELOPMENT Co.,Ltd. Patentee before: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211103 Address after: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee after: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee before: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Patentee before: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. |
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| TR01 | Transfer of patent right |