CN104963175B - Union piston oscillation damping rinsing equipment of molybdenum alloy cage type motor - Google Patents
Union piston oscillation damping rinsing equipment of molybdenum alloy cage type motor Download PDFInfo
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- CN104963175B CN104963175B CN201510384824.8A CN201510384824A CN104963175B CN 104963175 B CN104963175 B CN 104963175B CN 201510384824 A CN201510384824 A CN 201510384824A CN 104963175 B CN104963175 B CN 104963175B
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- 229910001182 Mo alloy Inorganic materials 0.000 title claims abstract description 21
- 230000010355 oscillation Effects 0.000 title abstract description 6
- 238000013016 damping Methods 0.000 title abstract 4
- 238000007789 sealing Methods 0.000 claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000005096 rolling process Methods 0.000 claims abstract description 26
- 230000009977 dual effect Effects 0.000 claims abstract description 14
- 239000000498 cooling water Substances 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 265
- 238000007906 compression Methods 0.000 claims description 265
- 230000003313 weakening effect Effects 0.000 claims description 44
- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 210000004907 gland Anatomy 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
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- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000005864 Sulphur Substances 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 238000005406 washing Methods 0.000 abstract description 10
- 239000000306 component Substances 0.000 description 38
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- 210000004556 brain Anatomy 0.000 description 3
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- 230000009471 action Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000002153 concerted effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- NRTLIYOWLVMQBO-UHFFFAOYSA-N 5-chloro-1,3-dimethyl-N-(1,1,3-trimethyl-1,3-dihydro-2-benzofuran-4-yl)pyrazole-4-carboxamide Chemical compound C=12C(C)OC(C)(C)C2=CC=CC=1NC(=O)C=1C(C)=NN(C)C=1Cl NRTLIYOWLVMQBO-UHFFFAOYSA-N 0.000 description 1
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- 240000002853 Nelumbo nucifera Species 0.000 description 1
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F41/00—Rinsing apparatus
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/22—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal axis
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/304—Arrangements or adaptations of electric motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Abstract
The invention relates to a washing machine, and discloses union piston oscillation damping rinsing equipment of a molybdenum alloy cage type motor. The union piston oscillation damping rinsing equipment of the molybdenum alloy cage type motor comprises an outer shell, a drum door, a water containing bucket, a rolling drum body, an upright plate, a base plate, a squirrel-cage type water-cooled motor component, an outer water supply pipe and a drainage outer pipe. A drainage control line is further extracted out of an adjusting operating box. The drainage control line is communicated with a drainage control valve. An upper opening of the drainage control valve is provided with a drainage corrugated pipe connecting to the bottom of the water containing bucket. The drainage outer pipe is extracted out of the drainage control valve. The bottom edges all around the outer shell are fixed to the periphery of the base plate. Four base plate wheel holes are formed in the base plate. A set of dual spring oscillation damping components are arranged on each base plate wheel hole. According to the squirrel-cage type water-cooled motor component, communication pieces are arranged between the motor outer shell and a front cover plate and between the motor outer shell and the rear end cover, so that sealing of a cooling water channel does not much depend on clinging to end faces, therefore flatness demand of the inner-side end face of the end cover and the end face of an engine base is lowered, and the processing difficulty and the motor assembling quality demand are lowered.
Description
Technical field
The present invention relates to the steady and underslung molybdenum alloy cage of a kind of washing machine, more particularly, to such a cylinder is electric
Machine union piston weakening rinsing equipment.
Background technology
The rotary parts such as the steel ladle of traditional tumbling-box washing machine are to rely on the upper and lower spring of casing or shock absorber
To support shock-absorbing to shake, therefore, to need reserved certain space between bottom of shell and steel ladle, lead to the rotating parts such as steel ladle
Part increases apart from the size of bottom of shell.And, in traditional tumbling-box washing machine, the weight of the rotary part such as steel ladle is complete
The complete many disadvantages such as sealing is elongated relying on electric machine main shaft to support it has to increase electric machine main shaft diameter, leading to electric machine main shaft
End.Additionally, because when traditional tumbling-box washing machine is mobile inconvenient, even if there being wheel to be also afraid of to jolt, lacking effective shock and arranging
Apply.
Content of the invention
The present invention provides one kind to adopt the two-way weakening of union piston structure, is furnished with wheel frame member in conjunction with water-cooled machine, to solve
Certainly above-mentioned technical bottleneck, specific as follows:
Molybdenum alloy cage motor union piston weakening rinsing equipment, including: shell body, cylinder door, steel ladle, rolling cylinder,
Upright plate, bedplate, squirrel-cage water-cooled machine assembly and outer feed pipe and draining outer tube, the positive front upper of described shell body
Have control manipulation box, in succession described control manipulation box in described outer feed pipe the inner, described outer feed pipe outer end in succession into
Water valve, described outer feed pipe is connected to interior antidetonation water inlet pipe, interior antidetonation water inlet pipe outlet after described control manipulation box
Positioned at the described barrel cavity top that is filled with water；Draining control line is also led on described control manipulation box, draining control line leads to
Draining control valve, draining control valve is suitable for reading to have bellows drainpipe to be connected to the described bottom of the barrel that is filled with water, described draining control valve
Draw described draining outer tube；Described shell body surrounding bottom margin is fixed in described bedplate surrounding, described bottom
Four base plate wheel bore are had on seat board, each base plate wheel bore has one group of dual spring weakening wheel assembly；
Bucket rear board on described steel ladle is airtight be fixed on described upright plate just before, described squirrel-cage water
Front shroud medial plane on cool electric machine assembly is airtight to be fixed on the back side after described upright plate；Described rolling barrel front end has
Orifice plate before cylinder, described rolling cylinder back-end has cylinder rear board, and there is a cylinder rotating hub at cylinder rear board center, described mouse cage
Machine shaft on formula water-cooled machine assembly passes through described motor perforation and the cylinder positioned at described cylinder rear board center
Rotating hub is in transmission connection, and described tumbling barrel, tumbling box body is located at the described barrel cavity that is filled with water；Motor is had to bore a hole on described upright plate, motor
Perforation is following to have a pressure intersecting dislocation arrangement to draw flap seat and two tension and compression bases；Have vertical above described bedplate rear end
Flanged plate, has a pressure intersecting dislocation arrangement to undercut seat and two tension and compression flap seats inside vertical flanged plate；It is characterized in that:
It is provided with union piston in combination weakening part, this union piston between described vertical flanged plate and described upright plate
Combination weakening part draws union piston dashpot to be formed by two tension and compression union piston dashpots and a pressure；Pressure draws union piston
Dashpot one termination rotation can be fixed on pressure and undercut on seat, and pressure draws another termination of union piston dashpot rotation can be fixed on pressure and draw
On flap seat；Tension and compression union piston dashpot one termination can be fixed on tension and compression flap seat in rotation, and tension and compression union piston dashpot is another
Termination can be fixed on tension and compression base in rotation；
The housing flange on shell front panel opening on described shell body is just above being provided with described cylinder door, described
Steel ladle on bucket front panel opening at bucket flange airtight company between the back side just above and after described housing flange
It is connected to bellow seal ring；Described bellow seal ring two ends have shell flanging ring and bucket flanging ring respectively, and described shell is rolled over
Side ring back side after described housing flange by shell clasp gland, described bucket flanging ring is by bucket clasp gland described
Bucket flange after the back side；Described shell clasp is fixed on described by flange shell screw together with described shell flanging ring
Housing flange after the back side, described bucket clasp is fixed on described by flange cylinder screw together with described bucket flanging ring
Bucket flange just before；
Described tension and compression union piston dashpot includes tension and compression piston rod, tension and compression union piston cylinder, tension and compression guide cylinder, tension and compression
End cover and union tension and compression cylinder outer ring and union tension and compression cylinder outer ring on lower end cover, tension and compression；Described tension and compression piston rod
One end is airtight to be fixed with tension and compression external seal piston, has hole tension and compression sealing ring, hole tension and compression in tension and compression external seal outside piston groove
Movable sealing is constituted, the tension and compression piston rod other end has strut and tie external screw thread, draws between sealing ring and tension and compression union piston cylinder endoporus
Depression bar major diameter of external thread is smaller in size than or is equal to tension and compression piston rod outside dimension；
Tension and compression cylinder outer ring internal thread and tension and compression cylinder outer ring scrobicular ring had on described union tension and compression cylinder outer ring, described tension and compression by
Nonyl piston cylinder one end is airtight to be fixed with tension and compression interior sealing piston, has axle tension and compression sealing ring in tension and compression interior sealing piston inner hole groove,
Axle with tension and compression sealing ring and tension and compression piston rod cylindrical between constitute movable sealing, the tension and compression union piston cylinder other end have tension and compression cylinder by
Nonyl bulge loop, there are tension and compression cylinder union cambered surface, tension and compression cylinder union bulge loop and described tension and compression cylinder outer ring in tension and compression cylinder union bulge loop outer face
Coordinate for rotary sliding between scrobicular ring；
Tension and compression bottom end cover external screw thread is had on end cover under described tension and compression, under tension and compression, there is tension and compression cylinder in end cover inboard face
Sealing concave cone face, under tension and compression, there is pull and press device lower end end cover outer end；Outside tension and compression bottom end cover external screw thread and described tension and compression cylinder
Between circle internal thread for screw threads for fastening cooperation so that described tension and compression cylinder union cambered surface and described tension and compression cylinder seal concave cone face it
Between close contact；
Tension and compression cylinder outer ring internal thread and tension and compression cylinder outer ring scrobicular ring are had on described union tension and compression cylinder outer ring, described tension and compression are led
Have tension and compression cylinder union bulge loop to cylinder one end, there is a tension and compression cylinder union cambered surface tension and compression cylinder union bulge loop outer end, tension and compression cylinder union bulge loop with
Coordinate for rotary sliding between described tension and compression cylinder outer ring scrobicular ring；The endoporus cylinder at described another perforate of tension and compression guide cylinder end
Wall and tension and compression union piston cylinder cylindrical between for being slidably matched；
Lid external screw thread in tension and compression is had on end cover in described tension and compression, in tension and compression, there is pull and press device upper end end cover outer end
Head, in tension and compression, there is lid screw and tension and compression cylinder sealing concave cone face in tension and compression in end cover inboard face, in tension and compression lid screw with described
Strut and tie external screw thread is fastenedly connected；
In described tension and compression between lid external screw thread and described tension and compression cylinder outer ring internal thread for screw threads for fastening cooperation so that institute
Close contact between the tension and compression cylinder union cambered surface stated and described tension and compression cylinder sealing concave cone face；Under tension and compression external seal piston and tension and compression
Constitute tension and compression first chamber between end cover, between tension and compression external seal piston and tension and compression interior sealing piston, constitute tension and compression second chamber；
Described squirrel-cage water-cooled machine assembly includes motor housing, front shroud, rear end cap, machine shaft, stator and turns
Son, leaded window on motor housing outer wall, motor housing two ends have fixing threaded hole, stator is fixed on motor housing endoporus
On, rotor is fixed at machine shaft maximum gauge and corresponding with position of stator, front shroud has front screw be fixed on motor
Case nose face, on the Front Cover Bearing hole of front shroud, fixed fore bearing is cylindrical, before the fixed machine shaft of fore bearing endoporus
Bearing section；Rear screw is had to be fixed on motor housing rear end face, fixed rear axle on the bonnet central blind hole of rear end cap on rear end cap
Hold cylindrical, the rear bearing section of the fixed machine shaft of rear brearing bore；Between motor housing and front shroud, sealing is fixed with one
Link up part, between motor housing and rear end cap, also sealing is fixed with another and links up part；Front shroud is fixed with wheel frame member, wheel carrier
There is a no inner-ring bearing between component and cylinder rotating hub；
There is cooling sandwith layer, cooling sandwith layer gets around lead window arrangement, cold between the outer wall of described motor housing and inwall
But there are exchange water hole and fixing threaded hole dislocation arrangement in all one, interlayer two ends, and there is communication stepped hole exchange water hole outer end；Rear end cap
There is bonnet through hole corresponding with the fixing threaded hole on motor housing rear end face, an end cap stepped hole and motor housing are stamped in rear end
Exchange water hole on rear end face is corresponding, and it is corresponding with the fixing threaded hole on motor housing rear end face that bonnet through hole is stamped in rear end,
It is corresponding with the exchange water hole on motor housing rear end face that an end cap stepped hole is stamped in rear end；
Protecgulum through hole is had on described front shroud, front shroud also has cover plate flange, cover plate flange in the outer ring of protecgulum through hole
On have flange through hole, on cover plate flange also have operation hollow hole be used for front shroud on water inlet pipe and water outlet pipe screw attended operation space；
Described protecgulum through hole is corresponding with the fixing threaded hole on motor housing front end face, and front shroud also has an end cap platform
Rank hole is corresponding with the exchange water hole on motor housing front end face；Water inlet pipe and water outlet pipe screw is had on front shroud and rear end cap, turnover
There is cooling water manhole appendix water pipe screw bottom, and cooling water manhole appendix with end cap stepped hole UNICOM through vertical through hole；Link up part
Two ring sealing rings are had to be located at end cap stepped hole respectively and link up among stepped hole on cylindrical；
The outer bearing of described wheel frame member supports circular surfaces to have the molybdenum alloy hard, wear-resistant that a layer thickness is 0.65 millimeter
Coating, the material of this molybdenum alloy hard wear-resistant coating is made up of the element of following percentage by weight: mo(molybdenum): 11～13%, al
(aluminium): 3.7～3.9%, w (tungsten): 2.7～2.9%, ni(nickel): 2.6～2.8%, cr(chromium): 2.5～2.7%, zn(zinc):
2.4～2.6%, c(carbon): 1.1～1.3%, balance of fe(iron) and inevitable impurity；The percentage by weight of described impurity contains
Measure and be: sn(tin) less than 0.05%, si(silicon) less than 0.20%, mn(manganese) less than 0.25%, s(sulphur) less than 0.010%, p
(phosphorus) is less than 0.015%.
As improving further: the member through-hole of described wheel frame member and overhanging section of the rotating shaft of described machine shaft it
Between have 1.22 to 1.24 millimeters of gaps, overhanging section of the rotating shaft of the described component stepped hole of wheel frame member and described machine shaft
Between organic sealing assembly, the outer bearing of described wheel frame member props up and holds round the cylinder needle roller that support on no inner-ring bearing, described
No inner-ring bearing on the cylindrical rotating hub stepped hole inner round wall being fixed on cylinder rotating hub of needle roller outer ring on, rotating hub stepped hole bottom
Axially slidable cooperation for spline tooth circumferential engagement, axle between axle head spline on rotating hub splined hole and machine shaft are had on face
There is axle head screw on the end face of end spline, axle head screw is combined with the axial direction that step backing-up screw limits axially position back-up ring
Displacement, axially position back-up ring outer rim position is fixed in rotating hub spline outer end of hole plane, then limits the axial direction of cylinder rotating hub
Displacement；
There is locking catch together with axially position back-up ring on axially position back-up ring lateral surface, rotating hub is fixed on by back-up ring screw
In spline outer end of hole plane；It is any on cap that locking catch has the two flat side bumpers that catch corner edges are close to step backing-up screw to take on
On one flat side；
The cylindrical rear half-turn of described cylinder rotating hub is fixedly connected on cylinder rear board center, before described cylinder rotating hub is cylindrical
Rotating hub external screw thread is had on half-turn, the seal closure internal thread on hemisphere seal closure and described rotating hub external screw thread threaded engagement；Described
Cylinder rotating hub outer face on have rotating hub end face screw, rotating hub stepped hole has rotating hub escape and rotating hub draw-in groove, rotating hub draw-in groove
Middle activity is combined with rotating hub hole snap ring, and described rotating hub step bottom hole angle position is placed with rotating hub adjusting ring, described rolling
Pin outer ring both sides against described rotating hub hole snap ring and described rotating hub adjusting ring respectively；
Component flange is had on described wheel frame member, have inside component flange component for adjusting ring cylindrical with Front Cover Bearing hole it
Between be interference fits；Composition static seal between component sealing ring and described Front Cover Bearing hole is had on described component for adjusting ring；
Have in described motor housing both ends of the surface motor seal piece and described front shroud and back end cover for motor between constitute quiet close
Envelope；
The cylindrical and described outer bearing of described component for adjusting ring props up the axiality between holding round with Pyatyi tolerance grade
Relation；Protecgulum concave station face is had on described front shroud lateral surface, protecgulum concave station face has four to eight protecgulum screws, component flange
On have four to eight components pillow holes corresponding with protecgulum screw；Component screw is passed through component pillow hole and is matched with protecgulum screw, will
Wheel frame member is fixed on protecgulum concave station face；There is between protecgulum concave station face and Front Cover Bearing hole the perpendicularity of Pyatyi tolerance grade
Relation.
Beneficial effects of the present invention
(1), the squirrel-cage water-cooled machine assembly of core component of the present invention and the attachment structure of rolling cylinder are: described
1.22 to 1.24 millimeters of gaps are had between the member through-hole of wheel frame member and overhanging section of the rotating shaft of described machine shaft, described
Organic sealing assembly between the wheel component stepped hole of frame member and overhanging section of the rotating shaft of described machine shaft, described component step
Between hole and described member through-hole, organic envelope dismantles groove, is easy to the machine sealing assembly described in specific purpose tool dismounting and change.Squirrel-cage
On front shroud among among water-cooled machine assembly, setting wheel frame member, has shared all of moment of flexure load so that machine shaft
It is solely subjected to pure torsion..Simultaneously as wheel frame member global shape belongs to hollow short tube, therefore structural rigidity is superpower, can bear more
Big radial load.Both combine, present invention achieves can be made compact motor overall dimensions, can bear bigger radial direction again
Power, runs relatively reliable, thus extending the service life of motor.
(2), employ in squirrel-cage water-cooled machine assembly and between motor housing and front shroud and rear end cap, have one respectively
Individual communication part is so that the sealing no longer too dependence end face of cooling water channel is close to, thus reduces the inner side end to end cap, machine
The planarity requirements of the end face of seat, thus reduce difficulty of processing and to quality of motors requirement.
(3), weakening assembly is arranged on the rear back side of the rotary parts such as steel ladle, reduces the rotary parts such as steel ladle
Center of gravity；Tension and compression union piston dashpot draws the double-piston chamber compound action of union piston dashpot, alternately bearing pressure with pressure
Or pulling force；Vibration amplitude reduces.
(4), the housing flange on the shell front panel opening on described shell body is just above being provided with described cylinder
Door, the bucket flange on described steel ladle opening is just above and after described housing flange, between the back side, airtight connection has ripple
Sealing ring bellow seal ring had not only been accomplished static sealing but also can have been born the vibrations of certain amplitude of oscillation.
(5), the connection of upper spring among dual spring shock-absorbing wheel assembly for the present invention and lower spring and plane bearing ball
Under cooperation is used, can be arbitrarily mobile on the ground of injustice of jolting, shock-proof effect is more preferable, and mobile specially steering is sensitive.
(6), the present invention supports circular surfaces to have one layer of molybdenum alloy hard wear-resistant coating in the outer bearing of wheel frame member, reduces
Wear extent, extends service life.
Brief description
Fig. 1 is the overall structure generalized section of the present invention.
Fig. 2 is ripple sealing ring 124 partial structurtes enlarged drawing in Fig. 1.
Fig. 3 is the a-a sectional view in Fig. 1.
Fig. 4 is the b-b sectional view in Fig. 1.
Fig. 5 is the structure chart of tension and compression union piston dashpot 161 in Fig. 1.
Fig. 6 is the structure chart that in Fig. 1, pressure draws union piston dashpot 169.
Fig. 7 is the connecting portion enlarged drawing of squirrel-cage water-cooled machine assembly 110 and cylinder rear board 181 in Fig. 1.
Fig. 8 is the wheel frame member 80 amplification profile schematic diagram in Fig. 7.
Fig. 9 is the motor housing 10 amplification profile schematic diagram in Fig. 7.
Figure 10 is Fig. 9 side view.
Figure 11 is the communication part 17 amplification profile schematic diagram in Fig. 7.
Figure 12 is the front shroud 20 amplification profile schematic diagram in Fig. 7.
Figure 13 is the c of Figure 12 to side view.
Figure 14 is the rear end cap 30 amplification profile schematic diagram in Figure 13.
Figure 15 is the d of Figure 14 to side view.
Figure 16 is the overhanging section 46 connecting portion enlarged drawing with cylinder rotating hub 90 of rotating shaft in Fig. 7.
Figure 17 be unload in Figure 16 except hemisphere seal closure 100 after, locking catch 71 and institute and step backing-up screw 74 position
The side view of relation.
Figure 18 is the amplification profile schematic diagram of the cylinder rotating hub 90 in Figure 16.
Figure 19 is dual spring weakening wheel assembly 120 enlarged drawing in Fig. 1, and zero load of the present invention is placed on ground, dual spring weakening
Wheel assembly 120 is subject to the state of unloaded load.
Figure 20 is that in Figure 19, the present invention is fully loaded is placed on ground, and dual spring weakening wheel assembly 120 is subject to fully loaded state.
Figure 21 is that in Figure 19, the present invention is lifted disengaging ground, and dual spring weakening wheel assembly 120 is only subject to itself slight
The state of load.
Specific embodiment
To describe the present invention with reference to the accompanying drawings and detailed description in detail:
In Fig. 1 and Fig. 7: molybdenum alloy cage motor union piston weakening rinsing equipment, including: shell body 101, cylinder door 102,
Steel ladle 103, rolling cylinder 108, upright plate 180, bedplate 190, squirrel-cage water-cooled machine assembly 110 and outer feed pipe
123 and draining outer tube 125, the described positive front upper of shell body 101 has control manipulation box 130, in described outer feed pipe 123
Ining succession described control manipulation box 130 in end, ins succession water intaking valve 132 in described outer feed pipe 123 outer end, described outer feed pipe
123 are connected to interior antidetonation water inlet pipe 133 after described control manipulation box 130, and interior antidetonation water inlet pipe 133 outlet is located at described
Steel ladle 103 inner chamber top；Draining control line 135, draining control line 135 are also led on described control manipulation box 130
Towards draining control valve 127, draining control valve 127 is suitable for reading to have bellows drainpipe 126 to be connected to described steel ladle 103 bottom,
Described draining control valve 127 draws described draining outer tube 125；Described shell body 101 surrounding bottom margin is fixed on institute
In bedplate 190 surrounding stated, described bedplate 190 has four base plate wheel bore 194, each base plate wheel bore 194 has one
Group dual spring weakening wheel assembly 120；Bucket rear board 131 on described steel ladle 103 is airtight to be fixed on described upright plate
180 just before, front shroud 20 medial plane on described squirrel-cage water-cooled machine assembly 110 is airtight be fixed on described upright
The back side after plate 180；There is orifice plate 105 before cylinder described rolling cylinder 108 front end, and there is cylinder described rolling cylinder 108 rear end
Rear board 181, there is cylinder rotating hub 90 at cylinder rear board 181 center, and the motor on described squirrel-cage water-cooled machine assembly 110 turns
Axle 40 is passed through described motor perforation 185 and is in transmission connection with the cylinder rotating hub 90 positioned at described cylinder rear board 181 center, institute
The rolling cylinder 108 stated is located at described steel ladle 103 inner chamber；Motor perforation 185 is had on described upright plate 180, motor is worn
Hole has a pressure intersecting dislocation arrangement to draw flap seat 167 and two tension and compression bases 163 below 185；Described bedplate 190 rear end
Have vertical flanged plate 196 above, have a pressure intersecting dislocation arrangement to undercut seat 168 inside vertical flanged plate 196 and two draw
Pressure flap seat 162；As improvement:
It is provided with union piston in combination weakening part between described vertical flanged plate 196 and described upright plate 180, should be by
Nonyl piston in combination weakening part draws union piston dashpot 169 to be formed by two tension and compression union piston dashpots 161 and a pressure；
Pressure draws union piston dashpot 169 1 termination rotation can be fixed on pressure and undercut on seat 168, and pressure draws union piston weakening
Another termination of device 169 rotation can be fixed on pressure and draw on flap seat 167；Tension and compression union piston dashpot 161 1 termination can be fixed in rotation
On tension and compression flap seat 162, another termination of tension and compression union piston dashpot 161 can be fixed on tension and compression base 163 in rotation.
As improvement further: with reference to Fig. 1 and Fig. 2, on shell front panel 104 opening on described shell body 101
Housing flange 122 is just above provided with described cylinder door 102, at bucket front panel 139 opening on described steel ladle 103
Bucket flange 121 is just above and after described housing flange 122, between the back side, airtight connection has bellow seal ring 124；
Described bellow seal ring 124 two ends have shell flanging ring 724 and bucket flanging ring 524 respectively, described shell
Flanging ring 724 back side after described housing flange 122 by shell clasp 721 gland, described bucket flanging ring 524 is by bucket
Clasp 521 gland back side after described bucket flange 121；Flange shell screw 701 is by described shell clasp 721 together with described
Shell flanging ring 724 be fixed on the back side after described housing flange 122 together, described bucket is buckled by flange cylinder screw 501
Ring 521 together with described bucket flanging ring 524 be fixed on described bucket flange 121 just before.
As improvement further: with reference to Fig. 1, Fig. 3, Fig. 4 and Fig. 5, tension and compression union piston dashpot 161 includes tension and compression piston
Bar 611, tension and compression union piston cylinder 613, tension and compression guide cylinder 612, end cover 119 under tension and compression, in tension and compression end cover 620 and
Union tension and compression cylinder outer ring 983 and union tension and compression cylinder outer ring 783；
Described tension and compression piston rod 611 one end is airtight to be fixed with tension and compression external seal piston 936, tension and compression external seal piston 936
There is hole tension and compression sealing ring 636, hole is with constituting between tension and compression sealing ring 636 and tension and compression union piston cylinder 613 endoporus in peripheral groove
Movable sealing, tension and compression piston rod 611 other end has strut and tie external screw thread 615, and strut and tie external screw thread 615 outside dimension is less than or waits
In tension and compression piston rod 611 outside dimension；
Tension and compression cylinder outer ring internal thread 984 and tension and compression cylinder outer ring scrobicular ring 986, institute are had on described union tension and compression cylinder outer ring 983
Tension and compression union piston cylinder 613 one end of stating are airtight to be fixed with tension and compression interior sealing piston 621, tension and compression interior sealing piston 621 internal bore groove
In have axle tension and compression sealing ring 626, axle with tension and compression sealing ring 626 and tension and compression piston rod 611 cylindrical between constitute movable sealing, draw
Pressure union piston cylinder 613 other end has tension and compression cylinder union bulge loop 191, and there is tension and compression cylinder union tension and compression cylinder union bulge loop 191 outer face
Cambered surface 959, coordinates for rotary sliding between tension and compression cylinder union bulge loop 191 and described tension and compression cylinder outer ring scrobicular ring 986；
Tension and compression bottom end cover external screw thread 921 is had on end cover 119 under described tension and compression, under tension and compression, end cover 119 is inboard
There is tension and compression cylinder sealing concave cone face 922 in face, and under tension and compression, there is pull and press device lower end 632 end cover 119 outer end；
Between tension and compression bottom end cover external screw thread 921 and described tension and compression cylinder outer ring internal thread 984 for screw threads for fastening cooperation so that
Close contact between described tension and compression cylinder union cambered surface 959 and described tension and compression cylinder sealing concave cone face 922；
Tension and compression cylinder outer ring internal thread 784 and tension and compression cylinder outer ring scrobicular ring 786, institute are had on described union tension and compression cylinder outer ring 783
There is tension and compression cylinder union bulge loop 617 tension and compression guide cylinder 612 one end stated, and there is tension and compression cylinder union arc tension and compression cylinder union bulge loop 617 outer end
Face 759, coordinates for rotary sliding between tension and compression cylinder union bulge loop 617 and described tension and compression cylinder outer ring scrobicular ring 786；Described draws
The pressure endoporus cylindrical wall at another perforate end of guide cylinder 612 and tension and compression union piston cylinder 613 cylindrical between for being slidably matched；
Lid external screw thread 627 in tension and compression is had on end cover 620 in described tension and compression, in tension and compression there be end cover 620 outer end
Pull and press device upper end 622, in tension and compression, there are lid screw 625 and tension and compression cylinder sealing concave cone face in tension and compression in the inboard face of end cover 620
722, in tension and compression, lid screw 625 and described strut and tie external screw thread 615 are fastenedly connected；
Coordinate for screw threads for fastening between lid external screw thread 627 and described tension and compression cylinder outer ring internal thread 784 in described tension and compression,
So that close contact between described tension and compression cylinder union cambered surface 759 and described tension and compression cylinder sealing concave cone face 722；
Tension and compression the first chamber 111, tension and compression external seal is constituted between end cover 119 under tension and compression external seal piston 936 and tension and compression
Tension and compression the second chamber 112 is constituted between piston 936 and tension and compression interior sealing piston 621；
The fixed tension and compression lower shaft pin of tension and compression bottom biside plate 633 through hole 631 cylindrical both sides section on tension and compression base 163, tension and compression
On lower shaft pin 631 stage casing is cylindrical can pull and press device lower end 632 endoporus on rotation fixed tension and compression union piston dashpot 161,
There is outer lug boss component level tension and compression lower shaft pin 631 1 termination in a lateral surface of tension and compression bottom biside plate 633, and tension and compression lower shaft pin 631 is another
Termination has pin 634 under tension and compression to be located at another lateral surface of tension and compression bottom biside plate 633；
Pivot pin 421 cylindrical both sides section, tension and compression in the fixed tension and compression of biside plate 623 through hole are hung in tension and compression on tension and compression flap seat 162
On upper pivot pin 421 stage casing is cylindrical can pull and press device upper end 622 endoporus on rotation fixed tension and compression union piston dashpot 161,
In tension and compression, pivot pin 421 1 termination has outer lug boss component level to hang a lateral surface of biside plate 623 in tension and compression, and in tension and compression, pivot pin 421 is another
Termination has pin 624 in tension and compression to hang another lateral surface of biside plate 623 positioned at tension and compression.
As improvement further: with reference to Fig. 1, Fig. 3, Fig. 4 and Fig. 6, pressure is drawn union piston dashpot 169 to include pressure and drawn piston
Bar 691, pressure draw union piston cylinder 693, pressure draw guide cylinder 692, pressure pull on end cover 991, pressure leave behind end cover 680 and
Union pressure scuffing of cylinder bore outer ring 973 and union pressure slide outer ring 793；
Described pressure draws the airtight pressure that is fixed with piston rod 691 one end to draw external seal piston 639, and pressure draws external seal piston 639
Hole hole pressure is had to draw sealing ring 939 in peripheral groove, hole hole pressure draws sealing ring 939 and pressure to draw union piston cylinder 693 endoporus
Between constitute movable sealing, pressure draw piston rod 691 other end have pressure pull bar external screw thread 695, press pull bar external screw thread 695 outside dimension
Draw piston rod 691 outside dimension less than or equal to pressure；
Pressure scuffing of cylinder bore outer ring internal thread 974 and pressure scuffing of cylinder bore outer ring scrobicular ring 976, institute are had on described union pressure scuffing of cylinder bore outer ring 973
The pressure stated draws the airtight pressure that is fixed with union piston cylinder 693 one end to draw interior sealing piston 629, and pressure draws interior sealing piston 629 internal bore groove
In have axle pressure to draw sealing ring 929, axle pressure draw sealing ring 929 and pressure draw piston rod 691 cylindrical between constitute movable sealing, pressure
Union piston cylinder 693 other end is drawn to have pressure scuffing of cylinder bore union bulge loop 919, there is pressure scuffing of cylinder bore union arc pressure scuffing of cylinder bore union bulge loop 919 outer end
Face 979, for rotary sliding cooperation between pressure scuffing of cylinder bore union bulge loop 919 and described pressure scuffing of cylinder bore outer ring scrobicular ring 976；
Described pressure is pulled on has pressure to pull on end cap external screw thread 971 on end cover 991, it is inboard that pressure pulls on end cover 991
There is pressure scuffing of cylinder bore sealing concave cone face 972 in face, and pressure pulls on end cover 991 outer end has pressure to draw device upper end 672；
Pressure pull between end cap external screw thread 971 and described pressure scuffing of cylinder bore outer ring internal thread 974 be screw threads for fastening coordinate so that
Close contact between described pressure scuffing of cylinder bore union cambered surface 979 and described pressure scuffing of cylinder bore sealing concave cone face 972；
Pressure slide outer ring internal thread 794 and pressure slide outer ring scrobicular ring 796 are had on described union pressure slide outer ring 793,
Described pressure draws guide cylinder 692 one end to have pressure slide union bulge loop 697, and there is pressure pressure slide union bulge loop 697 outer end
Slide union cambered surface 799, joins for rotary sliding between pressure slide union bulge loop 697 and described pressure slide outer ring scrobicular ring 796
Close；Described pressure draw the endoporus cylindrical wall at another perforate end of guide cylinder 692 and pressure draw union piston cylinder 693 cylindrical between for sliding
Cooperation；
Described pressure is left behind has on end cover 680 pressure to leave behind lid external screw thread 687, and pressure end cover 680 outer end of leaving behind has
Pressure draws device lower end 682, presses the inboard face of end cover 680 of leaving behind to have pressure to leave behind lid screw 685 and press slide sealing concave cone face
792, press lid screw 685 of leaving behind to be fastenedly connected with described pressure pull bar external screw thread 695；
Described pressure is left behind and is coordinated for screw threads for fastening between lid external screw thread 687 and described pressure slide outer ring internal thread 794,
So that close contact between described pressure slide union cambered surface 799 and described pressure slide sealing concave cone face 792；
Pressure draws external seal piston 639 and pressure to pull on composition pressure between end cover 991 and draw the first chamber 911, and pressure draws external seal
Piston 639 and pressure draw composition pressure between interior sealing piston 629 to draw the second chamber 912；
The pressure that undercuts on the seat 168 fixed pressure of biside plate 683 through hole that undercuts is pressed to leave behind pivot pin 681 cylindrical both sides section, pressure is drawn
The fixed pressure of rotation the pressure on union piston dashpot 169 can be drawn to draw device lower end 682 endoporus on lower shaft pin 681 stage casing is cylindrical,
Press pivot pin 681 1 termination of leaving behind to have outer lug boss component level in the lateral surface pressing the biside plate 683 that undercuts, press pivot pin 681 of leaving behind another
Termination has pressure to leave behind pin 684 positioned at another lateral surface pressing the biside plate 683 that undercuts；
Pressure is drawn the pressure on flap seat 167 to draw and is hung the fixed pressure of biside plate 673 through hole and pull on pivot pin 671 cylindrical both sides section, and pressure is drawn
The fixed pressure of rotation the pressure on union piston dashpot 169 can be drawn to draw device upper end 672 endoporus on upper pivot pin 671 stage casing is cylindrical,
Pressure pulls on pivot pin 671 1 termination has outer lug boss component level to draw, in pressure, the lateral surface hanging biside plate 673, and it is another that pressure pulls on pivot pin 671
Termination have pressure pull on pin 674 be located at pressure draw another lateral surface hanging biside plate 673.
As improvement further: with reference to Fig. 1, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, figure
16th, Figure 17 and Figure 18, described squirrel-cage water-cooled machine assembly 110 includes motor housing 10, front shroud 20, rear end cap 30, electricity
Machine rotating shaft 40, stator 51 and rotor 52, leaded window 50 on motor housing 10 outer wall, motor housing 10 has fixing spiral shell on two ends
Hole 88, stator 51 is fixed on motor housing 10 endoporus, rotor 52 be fixed at machine shaft 40 maximum gauge and with stator 51
Position is corresponding, front shroud 20 has front screw 21 be fixed on motor housing 10 front end face, the Front Cover Bearing hole 24 of front shroud 20
Upper fixed fore bearing 25 is cylindrical, the fore bearing section 45 of the fixed machine shaft of fore bearing 25 endoporus 40；After having on rear end cap 30
Screw 31 is fixed on motor housing 10 rear end face, and on the bonnet central blind hole 34 of rear end cap 30, fixed rear bearing 35 is cylindrical, after
The rear bearing section 43 of the fixed machine shaft of bearing 35 endoporus 40；Between motor housing 10 and front shroud 20, sealing is fixed with one
Link up part 17, between motor housing 10 and rear end cap 30, also sealing is fixed with another and links up part 17；Front shroud 20 is fixed with wheel
Frame member 80, has a no inner-ring bearing 60 between wheel frame member 80 and cylinder rotating hub 90.
As improvement further: have cooling sandwith layer 22 between the outer wall of motor housing 10 and inwall, cooling sandwith layer 22 gets around
Lead window 50 is arranged, there are exchange water hole 18 and fixing threaded hole 88 dislocation arrangement in all one, cooling sandwith layer 22 two ends, exchange water hole
There is communication stepped hole 19 18 outer ends；Rear end cap 30 has bonnet through hole 75 relative with the fixing threaded hole 88 on motor housing 10 rear end face
Should, rear end cap 30 has an end cap stepped hole 55 corresponding with the exchange water hole 18 on motor housing 10 rear end face, rear end cap 30
There is bonnet through hole 75 corresponding with the fixing threaded hole 88 on motor housing 10 rear end face, rear end cap 30 has an end cap stepped hole 55
Corresponding with the exchange water hole 18 on motor housing 10 rear end face；
Protecgulum through hole 65 is had on described front shroud 20, front shroud 20 also has cover plate flange in the outer ring of protecgulum through hole 65
201, cover plate flange 201 has flange through hole 207, cover plate flange 201 also has operation hollow hole 32 be used on front shroud 20
Water inlet pipe and water outlet pipe screw 39 attended operation space；
Described protecgulum through hole 65 is corresponding with the fixing threaded hole 88 on motor housing 10 front end face, and front shroud 20 also has one
Individual end cap stepped hole 55 is corresponding with the exchange water hole 18 on motor housing 10 front end face；Have on front shroud 20 and rear end cap 30
Water inlet pipe and water outlet pipe screw 39, there is cooling water manhole appendix 38 water inlet pipe and water outlet pipe screw 39 bottom, and cooling water manhole appendix 38 is through vertical through hole
37 with end cap stepped hole 55 UNICOM；Two ring sealing rings 200 are had to be located at end cap stepped hole 55 and ditch respectively on communication part 17 is cylindrical
Among logical stepped hole 19.
As improvement further: the rotating shaft of the described member through-hole 804 of wheel frame member 80 and described machine shaft 40
1.22 to 1.24 millimeters of gaps are had, the component stepped hole 84 of described wheel frame member 80 is turned with described motor between overhanging section 46
Organic sealing assembly 48 between overhanging section 46 of the rotating shaft of axle 40, the outer bearing of described wheel frame member 80 props up and holds round 89 and support in no
Cylinder needle roller 68 on circle bearing 60, the cylindrical of the needle roller outer ring 69 on described no inner-ring bearing 60 is fixed on cylinder rotating hub 90
Rotating hub stepped hole 96 inner round wall on, rotating hub stepped hole 96 bottom surface has the axle head flower on rotating hub splined hole 94 and machine shaft 40
It is the axially slidable cooperation of spline tooth circumferential engagement between key 49, the end face of axle head spline 49 has axle head screw 47, axle head
The axial displacement that step backing-up screw 74 limits axially position back-up ring 70, axially position back-up ring 70 outer rim are combined with screw 47
Position is fixed on the outer transverse plane of rotating hub splined hole 94, then limits the axial displacement of cylinder rotating hub 90；
Locking catch 71 is had on axially position back-up ring 70 lateral surface together with axially position back-up ring 70, solid by back-up ring screw 77
It is scheduled on the outer transverse plane of rotating hub splined hole 94；Locking catch 71 has catch corner edges 72 to be close to the two flat of step backing-up screw 74
Side bumper is takeed on any one flat side on cap 73.
As improvement further: the cylindrical rear half-turn of described cylinder rotating hub 90 is fixedly connected on cylinder rear board 181 center,
Have rotating hub external screw thread 99 on the cylindrical front half-turn of described cylinder rotating hub 90, seal closure internal thread on hemisphere seal closure 100 109 with
Described rotating hub external screw thread 99 threaded engagement；There are rotating hub end face screw 97, rotating hub step on described cylinder rotating hub 90 outer face
Rotating hub escape 93 and rotating hub draw-in groove 98 are had on hole 96, activity in rotating hub draw-in groove 98 is combined with rotating hub hole snap ring 91, described
Rotating hub adjusting ring 92 is placed with rotating hub stepped hole 96 base angle position, described needle roller outer ring 69 both sides against described turning respectively
Hub bore snap ring 91 and described rotating hub adjusting ring 92.
As improvement further: component flange 87 is had on described wheel frame member 80, has component to adjust inside component flange 87
Section ring 82 is cylindrical to be interference fits and Front Cover Bearing hole 24 between；Have on described component for adjusting ring 82 component sealing ring 209 with
Static seal is constituted between described Front Cover Bearing hole 24；Have in described motor housing 10 both ends of the surface motor seal piece with described
Front shroud 20 and back end cover for motor 30 between constitute static seal；
The cylindrical and described outer bearing of described component for adjusting ring 82 props up to hold round has the same of Pyatyi tolerance grade between 89
Axle degree relation；Protecgulum concave station face 29 is had on described front shroud 20 lateral surface, protecgulum concave station face 29 has four to eight protecgulum spiral shells
Hole 27, component flange 87 has four to eight component pillow holes 85 corresponding with protecgulum screw 27；Component screw 28 passes through component pillow
Matched with protecgulum screw 27 in hole 85, wheel frame member 80 is fixed on protecgulum concave station face 29；Protecgulum concave station face 29 and protecgulum axle
There is between bearing bore 24 the perpendicularity relation of Pyatyi tolerance grade.
The outer bearing of described wheel frame member 80 props up and holds round 89 surfaces and have the molybdenum alloy hard that a layer thickness is 0.65 millimeter
Wear-resistant coating.The material of this molybdenum alloy hard wear-resistant coating is made up of the element of following percentage by weight:
Mo(molybdenum): 12%, al(aluminium): 3.8%, w (tungsten): 2.8%, ni(nickel): 2.7%, cr(chromium): 2.6%, zn(zinc):
2.5%th, c(carbon): 1.2%, balance of fe(iron) and inevitable impurity；The weight percent content of described impurity is: sn
(tin) is 0.04%, si(silicon) be 0.17%, mn(manganese) be 0.24%, s(sulphur) be 0.009%, p(phosphorus) it is 0.014%.
As improvement further: with reference to Fig. 1, Figure 15, Figure 16 and Figure 17, described dual spring weakening wheel assembly 120 includes:
Weakening fagging 290, double plate bar 280, upper spring 230, lower spring 250, Universal castor 240, roller shaft pin 233 and scroll wheel 260,
Fagging outer ring 291 two sides of described weakening fagging 290 have 1 to 2 circle girth weld 299 to be fixed on described base plate wheel bore
On 194；Fagging outer ring 291 inside front of described weakening fagging 290 has groove 293 on fagging, in described fagging outer ring 291
Side-lower has groove 295 under fagging；Described fagging inner ring 298 symmetrical above and below positioned at weakening fagging 290 center；Described double plate bar
There is double plate pole gain 283 on 280 upper disk is cylindrical, the described upper disk lower plane 281 of double plate bar 280 has upper disk groove 288；
There is groove 285 under double plate bar on the lower wall of described double plate bar 280 is cylindrical, plane 282 on the lower wall of double plate bar 280 has lower wall recessed
Groove 289；The interior circular hole of described fagging inner ring 298 and double plate bar 280 cylindrical between for being slidably matched, described upper spring
230 upper ringlet is fixed in described double plate pole gain 283, and the lower great circle of described upper spring 230 is fixed on described support
In groove 293 on plate；The lower inner ring of described lower spring 250 is fixed in groove 285 under described double plate bar, described lower spring
250 upper outer ring is fixed in groove 295 under described fagging；Go to the bottom on the groove baseplane 284 of described double plate bar 280 rolling
Pearl annular groove 287 and fagging screw 286, the described wheel carrier disk of Universal castor 240 has wheel carrier stepped hole 244 and described support
Plate screw 286 is corresponding, and step brain screw 248 passes through and is fastened on described described fagging with described wheel carrier stepped hole 244
On screw 286, coordinate for gap between step brain screw 248 and wheel carrier stepped hole 244；The wheel carrier of described Universal castor 240
There is ball annular groove 247 above wheel disc corresponding with described ball annular groove 287 of going to the bottom on disk, ball ring above described wheel disc
Groove 247 and the described fixed plane bearing ball 277 that is slidably matched between ball annular groove 287 of going to the bottom；Described Universal castor
Wheel carrier pin-and-hole 243 in 240 two prong and described roller shaft pin 233 cylindrical between be interference fits, described roller shaft
Coordinate for rotary sliding between the roller pin hole 263 of the cylindrical and described scroll wheel of pin 233 260, described roller shaft pin 233
There is bearing pin shoulder block 234 one end, and described roller shaft pin 233 other end has split pin 273.
In conjunction with Figure 15, Figure 16 and Figure 17, in moving process: by means of ball ring above go to the bottom ball annular groove 287 and wheel disc
Plane bearing ball 277 between groove 247 acts on, and two prong of Universal castor 240 can make plane around step brain screw 248
360 degree of rotations, roller shaft pin 233 side adopts first wheel carrier pin-and-hole 243, roller pin hole 263 and second wheel carrier pin-and-hole 243
After plug split pin 273, in two prong of Universal castor 240 outside have bearing pin shoulder block 234 and split pin 273 to limit respectively
Roller shaft pin 233 moves axially.
In Figure 15, when the present invention is placed on ground, in showcase, there is no commodity, dual spring weakening wheel assembly 120 is subject to zero load
During load condition, upper spring 230 is subject to medium pulling force effect, and lower spring 250 is acted on by middle pressure, under double plate bar 280
On disk, plane 282 and upper disk lower plane 281 do not press close to weakening fagging 290.
In Figure 16, when the present invention is placed on ground, in showcase, fill commodity, dual spring weakening wheel assembly 120 is completely born
During lotus state, upper spring 230 is subject to heavy load pulling force effect, and lower spring 250 is acted on by heavy load pressure, double plate bar 280
On lower wall, plane 282 presses close to weakening fagging 290, enters partly in lower wall groove 289 under fagging inner ring 298.
In Figure 17, when the present invention is lifted disengaging ground, dual spring weakening wheel assembly 120 is only subject to itself slight load
During state, upper spring 230 is acted on by light pressure, and lower spring 250 is acted on by slight tug, under the upper disk of double plate bar 280
Plane 281 presses close to weakening fagging 290, fagging inner ring 298 enters partly in disk groove 288.
As improvement further: described vertical flanged plate 196 is welded on above described bedplate 190 rear end；Two
Described tension and compression base 163 is symmetrically welded at back bottom two ends after described upright plate 180, the tension and compression base described in two
It is welded with described pressure above 163 middles between ten five to ten seven centimetres and draw flap seat 167；
The described pressure seat 168 that undercuts draws flap seat 167 relative positioned at described vertical flanged plate 196 middle with described pressure
Should, described pressure undercuts seat 168 on vertical flanged plate 196, and described pressure undercuts seat 168 apart from described bedplate 190
There are 5 to 6 centimetres；
Tension and compression flap seat 162 described in two is located at described vertical flanged plate 196 two ends and the tension and compression base described in two
163 spacing are corresponding, and position on described vertical flanged plate 196 for the tension and compression flap seat 162 described in two is higher than described pressure
Undercut 1,680 five to ten seven centimetres of seat；
As improvement further: fixed described draining control valve 127, draining control valve on described bedplate 190
127 bottom sides are drawn after the bottom hole 195 that described draining outer tube 125 passes through on described bedplate 190 from described
Draw on shell rear board 106 on shell body 101；After described cover plate flange 201 and described upright plate 180 between the back side
There is motor seal pad 202, six to eight motor flange screws 205 pass through described flange through hole 207 and described electricity successively
Threaded tightly with the motor installation screw 204 on described upright plate 180 after sealing gasket through hole on secret gasket 202
Gu.
As improvement further: four to six lifting members 186 and 111 are had on the circumference of described rolling cylinder 108
The limber 189 of individual to 115.
As further improve: on the inner peripheral wall of described rolling cylinder 108 with described cylinder before orifice plate 105 and
Cross between described cylinder rear board 181 and be symmetrically arranged with counterweight gimbal 199 at annulus angle.
As improvement further: have dorsal pore 309 after water drum on described bucket rear board 131, dorsal pore 309 diameter after water drum
More than described motor ten two to ten six centimetres of 185 diameter of perforation.
In embodiment:
First, squirrel-cage water-cooled machine assembly 110 assembling process of core component of the present invention are as follows:
(1), motor assembling
Stator 51 is fixed on motor housing 10 endoporus, rotor 52 is fixed at machine shaft 40 maximum gauge and with
Stator 51 position is corresponding, with eight front screws 21, front shroud 20 is fixed on the protecgulum concave station face 29 of motor housing 10, front
On the Front Cover Bearing hole 24 of cover plate 20, fixed fore bearing 25 is cylindrical, the fore bearing of the fixed machine shaft of fore bearing 25 endoporus 40
Section 45；
With other eight front screws 21, rear end cap 30 is fixed on motor housing 10 rear end face, the bonnet center of rear end cap 30
In blind hole 34, fixed rear bearing 35 is cylindrical, the rear bearing section 43 of the fixed machine shaft 40 of rear bearing 35 endoporus；Cable is worn
It is located the lead window 50 on motor housing 10, may be connected to external control power supply.
There is the fixed electricity secret seal of groove 208, electricity secret seal 208 makes protecgulum on described front shroud 20 setting circle
Static seal is constituted between plate 20 and motor housing 10.
(2) critical component number of assembling steps:
(1) wheel frame member 80 is installed
Transition at the nearly outer end in Front Cover Bearing hole 24 on component for adjusting ring 82 and front shroud 20 on wheel frame member 80 is joined
Close, and matched with the protecgulum screw 27 on front shroud 20 in the component pillow hole 85 passed through with component screw 28 on wheel frame member 80,
Component flange 87 on wheel frame member 80 is close to the protecgulum concave station face 29 on front shroud 20 fix.
(2) needle roller outer ring 69 is installed
No inner-ring bearing 60 selects rna type separate type no inner-ring bearing.
First the cooperation of rotating hub adjusting ring 92 gap is put among the rotating hub stepped hole 96 in cylinder rotating hub 90 and cross rotating hub
Escape 93 is attached on rotating hub bottom hole face 95；Again by the needle roller outer ring 69 slight interference fit press-in cylinder on no inner-ring bearing 60
Among rotating hub stepped hole 96 in rotating hub 90, then rotating hub hole snap ring 91 is put in rotating hub draw-in groove 98 with specific purpose tool so that
Needle roller outer ring 69 both sides against rotating hub hole snap ring 91 and rotating hub adjusting ring 92 respectively.
(3) connection between cylinder rotating hub 90 and machine shaft 40
The needle roller outer ring 69 being fixed in cylinder rotating hub 90 is inserted in together with cylinder needle roller 68 and is fixed on outer bearing and props up
Hold round 89 last points, slowly rotate cylinder rotating hub 90 so that the rotating hub splined hole 94 in cylinder rotating hub 90 and machine shaft 40
On axle head spline 49 be aligned match, continue to push against cylinder rotating hub 90 so that the cylinder needle roller 68 on needle roller outer ring 69 is overall
Prop up with outer bearing and hold round 89 and match completely；
First take step backing-up screw 74 pass through after axially position back-up ring 70 centre bore with machine shaft 40 on axle head spiral shell
Match in hole 47 so that axially position back-up ring 70 is outside the flat side bumper of two on step backing-up screw 74 shoulder cap 73 with axle head spline 49
There is one millimeter of axially free amount between end face；
Passed through with five back-up ring screws 77 again after the positioning retainer ring through hole 76 on axially position back-up ring 70 with cylinder rotating hub 90
On rotating hub end face screw 97 match, axially position back-up ring 70 is also fastened on cylinder rotating hub 90 outer face；
Finally pass through determining on through hole and axially position back-up ring 70 on locking catch 71 successively with a back-up ring screw 77
Also match so that the catch on locking catch 71 turns with the rotating hub end face screw 97 in cylinder rotating hub 90 after the back-up ring through hole 76 of position
The flat side bumper of the arm of angle 72 be aligned two is takeed on any one flat side on cap 73, plays locking effect.
Install.
2nd, run
(1), open end can door 102, washing clothes etc. is put into and puts in rolling cylinder 108, closes cylinder door 102；
(2), on control manipulation box 130 panel, set washing procedure, open water intaking valve 132, running water sequentially passes through
Outer feed pipe 123 and interior antidetonation water inlet pipe 133, are injected in steel ladle 103；
(3) moment of torsion that, when the motor is energized, electromagnetic force produces passes through the axle head spline 49 on machine shaft 40, through cylinder
Rotating hub splined hole 94 in rotating hub 90 passes to cylinder rear board 181, drives whole rolling cylinder 108 to rotate；
(4), the shape of washing clothes and volume are the vibrations irregularly being led to, and part vibrations are due to tumbling barrel, tumbling box
Body 108 inwall both sides balanced configuration has counterweight gimbal 199 to obtain weakening；Union piston in combination weakening is passed through in another part vibrations
Part obtains weakening；
(5), stage wash finishes, and can open or close draining control valve 127 by draining control line 135.
3rd, the present invention have substantive distinguishing features following outstanding and significantly improve effect:
(1), the squirrel-cage water-cooled machine assembly 110 of core component of the present invention and the attachment structure of rolling cylinder 108 are:
1.22 to 1.24 are had between overhanging section 46 of the rotating shaft of the member through-hole 804 of described wheel frame member 80 and described machine shaft 40
Have between millimeter gap, the component stepped hole 84 of described wheel frame member 80 and overhanging section 46 of the rotating shaft of described machine shaft 40
Machine sealing assembly 48, between described component stepped hole 84 and described member through-hole 804, organic envelope dismantles groove 808, is easy to special
Tool ejector changes described machine sealing assembly 48.
On front shroud 20 among among squirrel-cage water-cooled machine assembly 110, setting wheel frame member 80, has shared all of
Moment of flexure load is so that machine shaft 40 is solely subjected to pure torsion.Hold round 89 and structure in order to ensure the outer bearing on wheel frame member 80 props up
There is between part regulation ring 82 is cylindrical high accuracy axiality, will prop up positioned at component flange 87 outside outer bearing and hold round 89 and component tune
Axiality between section ring 82 is cylindrical is that the error of 100 millimeters of unit sizes is less than or equal to 0.001 millimeter.Said structure is realized
Machine shaft 40 and fore bearing 25 and rear bearing 35 are only subjected to pure torsion, and rolling cylinder 108 itself imbalance is produced
It is but to be born by no inner-ring bearing 60 completely that raw radial load reacts to cylinder rotating hub 90, is only operated at wheel framework
On part 80, the rotating shaft on completely isolated machine shaft 40 bears radial load for overhanging section 46；Simultaneously as wheel frame member 80 is overall
Shape belongs to hollow short tube, and therefore structural rigidity is superpower, can bear bigger radial load.Both combine, present invention achieves both
Motor overall dimensions being made compact, bigger radial load can be born again, running relatively reliable, thus extending making of motor
Use the life-span.
(2), employ in squirrel-cage water-cooled machine assembly 110 motor housing 10 and front shroud 20 and rear end cap 30 it
Between have one to link up part 17 respectively so that the sealing of cooling water channel no longer too relies on end face is close to, thus reduce to end cap
Inner side end, the planarity requirements of the end face of support, thus reduce difficulty of processing and to quality of motors requirement.
(3), weakening assembly is arranged on the rear back side of the rotary parts such as steel ladle, reduces the rotary parts such as steel ladle
Center of gravity；Tension and compression union piston dashpot 161 draws the double-piston chamber compound action of union piston dashpot 169 with pressure, alternately holds
Carry pressure or pulling force；Vibration amplitude reduces.
Motor perforation less than 185 on upright plate 180 has the pressure intersecting dislocation arrangement to draw flap seat 167 and tension and compression base 163；
There is vertical flanged plate 196 on rear side of bedplate 190, inside vertical flanged plate 196, have the pressure intersecting dislocation arrangement to undercut seat 168 and draw
Pressure flap seat 162,
Press and the fixed pressure of rotation can draw union piston dashpot 169 1 termination on the seat 168 that undercuts, can on tension and compression flap seat 162
Rotation fixed tension and compression union piston dashpot 161 1 termination；Pressure draws another termination of union piston dashpot 169 can rotation be consolidated
It is scheduled on pressure and draws on flap seat 167, another termination of tension and compression union piston dashpot 161 can be fixed on tension and compression base 163 in rotation；
Above-mentioned Vibration eliminating structure makes disk rotor frame electric machine assembly 110 and steel ladle 103 and rolling as vibration source
The overall center of gravity of cylinder 108 reduces, and saves the upper lower spring weakening space of the rotation focus in conventional washer, right through testing
Than display: height of C.G. reduces 88.5 millimeters than similar type；
Union piston in combination weakening part stress is divided into two kinds:
The first state: when in steel ladle 103 and rolling cylinder 108 being cavity, the load center of gravity on upright plate 180
Press close to upright plate 180 or deflection disk rotor frame electric machine assembly 110.At this moment, tension and compression union piston dashpot 161 subjects pulling force
Load, the closed gas in tension and compression the first chamber 111 in tension and compression union piston dashpot 161 expand, tension and compression union piston weakening
Closed gas compression in tension and compression the second chamber 112 in device 161；Pressure draws union piston dashpot 169 to subject pressure load, pressure
The pressure in union piston dashpot 169 is drawn to draw the closed gas in the first chamber 911 to compress, pressure is drawn in union piston dashpot 169
Pressure draw the closed gas in the second chamber 912 to expand.
Second state: when loading onto washing clothes and filling water in steel ladle 103 and rolling cylinder 108, upright plate
Load center of gravity on 180 shifts to steel ladle 103 and rolling cylinder 108 side away from upright plate 180, and at this moment, tension and compression union is lived
Plug dashpot 161 share a part because reverse produced by pressure load, pressure draw union piston dashpot 169 share a part of because
Tensile load produced by torsion；Tension and compression union piston due to loading onto washing clothes in rolling cylinder 108, in second state
Remain as tensile load making a concerted effort suffered by dashpot 161, pressure draws remain as pressure making a concerted effort suffered by union piston dashpot 169
Power load.
Either pressure load or tensile load, tension and compression union piston dashpot 161 and pressure draw union piston dashpot
169 can rely on the double closed cavities of itself, alternately bearing pressure or pulling force.Union piston in combination weakening part can play
The effect of weakening is it is ensured that the utility model even running.
Particularly a pressure on upright plate 180 back side draws flap seat 167 and two tension and compression bases 163 to assume the positive triangle of isosceles
Shape is arranged, and a pressure of vertical flanged plate 196 inner side undercuts seat 168 and two tension and compression flap seats 162 assume isosceles del
Arrangement, both combine, ad hoc structure provide to steel ladle 103 both consolidate but also with center of gravity minimum so that steel ladle 103 can
To press close to plane on bedplate 190 as much as possible.Show through Experimental comparison: vibration amplitude decreases 8 percent points eight.
(4) housing flange 122 on shell front panel 104 opening on, described shell body 101 is just above provided with
Described cylinder door 102, the bucket flange 121 on described steel ladle 103 opening just above with described housing flange 122 back
Between face, airtight connection has bellow seal ring 124 bellow seal ring 124 not only to accomplish static sealing but also can bear the shake of certain amplitude of oscillation
Dynamic.
(5), upper spring 230 among dual spring weakening wheel assembly 120 for the present invention and lower spring 250 and plane axis
Hold under the synergy of ball 277, can be arbitrarily mobile on the ground of injustice of jolting, weakening effect more preferably, and moves and specially turns
To sensitive.
(6), table 1 is the front axle that present invention employs the machine shaft 40 that wheel frame member fore bearing 25 after 80s is fixed
Hold section 45 radius run-out degree (micron) and do not turned using the motor that the fore bearing 25 of the constant power motor of wheel frame member 80 is fixed
The experimental data of the fore bearing section 45 radius run-out degree (micron) of axle 40 compares.
The data of the radius run-out degree (micron) at (table 1) fore bearing section 45 position compares
Contrasting data from table 1 is it follows that to employ wheel frame member after 80s, suffered by fore bearing 25 for fore bearing 25 outer end
Mitigate abrasion to load to reduce, lead to the radius run-out degree at fore bearing section 45 position of machine shaft 40 that fore bearing 25 fixed
(micron) is more stable.
Table 2 is that the outer bearing of the wheel frame member 80 using the present invention props up that hold round 89 surfaces to have a layer thickness be 0.60 to 0.62
The molybdenum alloy hard wear-resistant coating of millimeter is compared with the wear data not having molybdenum alloy hard wear-resistant coating.
The wear test table of comparisons of (table 2) molybdenum alloy hard wear-resistant coating
Comparison data from table 2 is it follows that outer bearing props up and holds round 89 surfaces and have the mill of molybdenum alloy hard wear-resistant coating
Damage amount is much smaller than the wear extent not having molybdenum alloy hard wear-resistant coating.
Claims (2)
1. molybdenum alloy cage motor union piston weakening rinsing equipment, comprising: shell body (101), cylinder door (102), steel ladle
(103), rolling cylinder (108), upright plate (180), bedplate (190), squirrel-cage water-cooled machine assembly (110) and outer water supply
Pipe (123) and draining outer tube (125), the positive front upper of described shell body (101) has control manipulation box (130), and described is outer
Ining succession described control manipulation box (130) in feed pipe (123) the inner, ins succession water intaking valve in described outer feed pipe (123) outer end
(132), described outer feed pipe (123) is connected to interior antidetonation water inlet pipe (133) after described control manipulation box (130),
Interior antidetonation water inlet pipe (133) outlet is located at described steel ladle (103) inner chamber top；Described control manipulation box (130) is upper also
Lead to draining control line (135), draining control line (135) leads to draining control valve (127), draining control valve (127) is suitable for reading
Bellows drainpipe (126) is had to be connected to described steel ladle (103) bottom, described draining control valve (127) is drawn described
Draining outer tube (125)；Described shell body (101) surrounding bottom margin is fixed in described bedplate (190) surrounding, described
Bedplate (190) on have four base plate wheel bore (194), each base plate wheel bore (194) has one group of dual spring weakening wheel assembly
(120)；
Bucket rear board (131) on described steel ladle (103) is airtight be fixed on described upright plate (180) just before, institute
Front shroud (20) medial plane on squirrel-cage water-cooled machine assembly (110) stated is airtight to be fixed on described upright plate (180)
The back side afterwards；There is orifice plate (105) before cylinder described rolling cylinder (108) front end, and there is cylinder described rolling cylinder (108) rear end
Rear board (181), there is cylinder rotating hub (90) at cylinder rear board (181) center, on described squirrel-cage water-cooled machine assembly (110)
Machine shaft (40) pass through described motor perforation (185) and turn with the cylinder positioned at described cylinder rear board (181) center
Hub (90) is in transmission connection, and described rolling cylinder (108) is located at described steel ladle (103) inner chamber；Described upright plate (180)
On have motor perforation (185), have a pressure intersecting dislocation arrangement to draw flap seat (167) below motor perforation (185) and two draw
Pressure base (163)；There is vertical flanged plate (196) above described bedplate (190) rear end, have inside vertical flanged plate (196)
A pressure intersecting dislocation arrangement undercuts seat (168) and two tension and compression flap seats (162)；It is characterized in that:
It is provided with union piston in combination weakening part between described vertical flanged plate (196) and described upright plate (180), should be by
Nonyl piston in combination weakening part draws union piston dashpot (169) institute by two tension and compression union piston dashpot (161) and a pressure
Composition；Pressure draws union piston dashpot (169) termination rotation can be fixed on pressure and undercut on seat (168), and pressure draws union piston to disappear
Another termination of device (169) that shakes rotation can be fixed on pressure and draw on flap seat (167)；Tension and compression union piston dashpot (161) one termination can
Rotation is fixed on tension and compression flap seat (162), and another termination of tension and compression union piston dashpot (161) rotation can be fixed on tension and compression bottom
On seat (163)；
The housing flange (122) on shell front panel (104) opening on described shell body (101) is just above being provided with described
Cylinder door (102), the bucket flange (121) at bucket front panel (139) opening on described steel ladle (103) just above with
Described housing flange (122) afterwards between the back side airtight connection have bellow seal ring (124)；Described bellow seal ring (124)
Two ends have shell flanging ring (724) and bucket flanging ring (524) respectively, and described shell flanging ring (724) is by shell clasp
(721), at described housing flange (122) back side afterwards, described bucket flanging ring (524) is by bucket clasp (521) gland for gland
At described bucket flange (121) back side afterwards；Flange shell screw (701) is by described shell clasp (721) together with described outer
Shell flanging ring (724) is fixed on described housing flange (122) back side afterwards together, and flange cylinder screw (501) is by described bucket
Clasp (521) together with described bucket flanging ring (524) be fixed on described bucket flange (121) just before；
Described tension and compression union piston dashpot (161) include tension and compression piston rod (611), tension and compression union piston cylinder (613), tension and compression
On end cover (119) under guide cylinder (612), tension and compression, tension and compression end cover (620) and union tension and compression cylinder outer ring (983) and
Union tension and compression cylinder outer ring (783)；Described tension and compression piston rod (611) one end is airtight to be fixed with tension and compression external seal piston (936), draws
Hole tension and compression sealing ring (636) are had, hole tension and compression sealing ring (636) and tension and compression union in pressure external seal piston (936) peripheral groove
Movable sealing is constituted, tension and compression piston rod (611) other end has strut and tie external screw thread (615), tension and compression between piston cylinder (613) endoporus
Bar external screw thread (615) outside dimension is less than or equal to tension and compression piston rod (611) outside dimension；
Tension and compression cylinder outer ring internal thread (984) and tension and compression cylinder outer ring scrobicular ring (986) are had on described union tension and compression cylinder outer ring (983),
Described tension and compression union piston cylinder (613) one end is airtight to be fixed with tension and compression interior sealing piston (621), tension and compression interior sealing piston
(621) have axle tension and compression sealing ring (626) in internal bore groove, axle with tension and compression sealing ring (626) and tension and compression piston rod (611) cylindrical it
Between constitute movable sealing, tension and compression union piston cylinder (613) other end has tension and compression cylinder union bulge loop (191), tension and compression cylinder union bulge loop
(191) there are tension and compression cylinder union cambered surface (959), tension and compression cylinder union bulge loop (191) and described tension and compression cylinder outer ring scrobicular ring in outer face
(986) coordinate for rotary sliding between；
Tension and compression bottom end cover external screw thread (921) are had on end cover (119) under described tension and compression, under tension and compression, end cover (119) is inner
There is tension and compression cylinder sealing concave cone face (922) side, and under tension and compression, there is pull and press device lower end (632) end cover (119) outer end；Under tension and compression
The tension and compression so that described are coordinated for screw threads for fastening between end cap external screw thread (921) and described tension and compression cylinder outer ring internal thread (984)
Close contact between cylinder union cambered surface (959) and described tension and compression cylinder sealing concave cone face (922)；
Tension and compression cylinder outer ring internal thread (784) and tension and compression cylinder outer ring scrobicular ring (786) are had on described union tension and compression cylinder outer ring (783),
There are tension and compression cylinder union bulge loop (617) described tension and compression guide cylinder (612) one end, and there are tension and compression tension and compression cylinder union bulge loop (617) outer end
Cylinder union cambered surface (759), is rotatable cunning between tension and compression cylinder union bulge loop (617) and described tension and compression cylinder outer ring scrobicular ring (786)
Dynamic cooperation；The described endoporus cylindrical wall at another perforate end of tension and compression guide cylinder (612) cylindrical with tension and compression union piston cylinder (613) it
Between for being slidably matched；
Lid external screw thread (627) in tension and compression are had on end cover (620) in described tension and compression, end cover (620) outer end in tension and compression
There is pull and press device upper end (622), in tension and compression, there are lid screw (625) and the sealing of tension and compression cylinder in tension and compression in end cover (620) inboard face
Concave cone face (722), in tension and compression, lid screw (625) and described strut and tie external screw thread (615) are fastenedly connected；
Coordinate for screw threads for fastening between lid external screw thread (627) and described tension and compression cylinder outer ring internal thread (784) in described tension and compression,
So that close contact between described tension and compression cylinder union cambered surface (759) and described tension and compression cylinder sealing concave cone face (722)；Outside tension and compression
Tension and compression first chamber (111), tension and compression external seal piston (936) are constituted between end cover (119) under sealing piston (936) and tension and compression
Tension and compression second chamber (112) is constituted and tension and compression interior sealing piston (621) between；
Described squirrel-cage water-cooled machine assembly (110) includes motor housing (10), front shroud (20), rear end cap (30), motor
Rotating shaft (40), stator (51) and rotor (52), leaded window (50), motor housing (10) two ends on motor housing (10) outer wall
On have fixing threaded hole (88), stator (51) is fixed on motor housing (10) endoporus, and rotor (52) is fixed on machine shaft (40)
At maximum gauge and corresponding with stator (51) position, before front shroud (20) having front screw (21) be fixed on motor housing (10)
End face, the upper fixed fore bearing (25) in Front Cover Bearing hole (24) of front shroud (20) is cylindrical, the fixed electricity of fore bearing (25) endoporus
The fore bearing section (45) of machine rotating shaft (40)；Rear screw (31) is had to be fixed on motor housing (10) rear end face on rear end cap (30), after
The upper fixed rear bearing (35) of the bonnet central blind hole (34) of end cap (30) is cylindrical, the fixed machine shaft of rear bearing (35) endoporus
(40) rear bearing section (43)；Between motor housing (10) and front shroud (20), sealing is fixed with one and links up part (17), motor
Between shell (10) and rear end cap (30), also sealing is fixed with another and links up part (17)；Front shroud (20) is fixed with wheel frame member
(80), there is a no inner-ring bearing (60) between wheel frame member (80) and cylinder rotating hub (90)；
There is cooling sandwith layer (22), cooling sandwith layer (22) gets around lead window between the described outer wall of motor housing (10) and inwall
(50) arrange, there are exchange water hole (18) and fixing threaded hole (88) dislocation arrangement in all one, cooling sandwith layer (22) two ends, exchange water hole
(18) there is communication stepped hole (19) outer end；Rear end cap (30) has the fixation on bonnet through hole (75) and motor housing (10) rear end face
Screw (88) is corresponding, and rear end cap (30) has an end cap stepped hole (55) and exchanges water hole on motor housing (10) rear end face
(18) corresponding, rear end cap (30) has bonnet through hole (75) relative with the fixing threaded hole (88) on motor housing (10) rear end face
Should, rear end cap (30) has an end cap stepped hole (55) corresponding with the exchange water hole (18) on motor housing (10) rear end face；
Protecgulum through hole (65) is had on described front shroud (20), front shroud (20) also has cover plate method in the outer ring of protecgulum through hole (65)
Blue (201), cover plate flange (201) has flange through hole (207), and cover plate flange (201) is upper to also have operation hollow hole (32) to be used for
Water inlet pipe and water outlet pipe screw (39) attended operation space on front shroud (20)；
Described protecgulum through hole (65) is corresponding with the fixing threaded hole (88) on motor housing (10) front end face, front shroud (20)
There is an end cap stepped hole (55) corresponding with the exchange water hole (18) on motor housing (10) front end face；Front shroud (20) and after
Water inlet pipe and water outlet pipe screw (39) is had on end cap (30), there are cooling water manhole appendix (38), cooling water in water inlet pipe and water outlet pipe screw (39) bottom
Manhole appendix (38) with end cap stepped hole (55) UNICOM through vertical through hole (37)；Two ring sealing rings are had on communication part (17) is cylindrical
(200) it is located at end cap stepped hole (55) respectively and link up among stepped hole (19)；
The outer bearing of described wheel frame member (80) props up and holds round (89) surface and have the molybdenum alloy hard that a layer thickness is 0.65 millimeter
Wear-resistant coating；
The material of this molybdenum alloy hard wear-resistant coating is made up of the element of following percentage by weight: mo(molybdenum): 11～13%, al
(aluminium): 3.7～3.9%, w (tungsten): 2.7～2.9%, ni(nickel): 2.6～2.8%, cr(chromium): 2.5～2.7%, zn(zinc):
2.4～2.6%, c(carbon): 1.1～1.3%, balance of fe(iron) and inevitable impurity；The percentage by weight of described impurity contains
Measure and be: sn(tin) less than 0.05%, si(silicon) less than 0.20%, mn(manganese) less than 0.25%, s(sulphur) less than 0.010%, p
(phosphorus) is less than 0.015%.
2. molybdenum alloy cage motor union piston weakening rinsing equipment according to claim 1, is characterized in that: described wheel
1.22 to 1.24 are had between the rotating shaft overhanging section (46) of the member through-hole (804) of frame member (80) and described machine shaft (40)
Millimeter gap, overhanging section of the rotating shaft of the described component stepped hole (84) of wheel frame member (80) and described machine shaft (40)
(46) organic sealing assembly (48) between, the outer bearing of described wheel frame member (80) props up and holds round (89) and support no inner-ring bearing
(60) the cylinder needle roller (68) on, the cylindrical of needle roller outer ring (69) on described no inner-ring bearing (60) is fixed on cylinder rotating hub
(90), on rotating hub stepped hole (96) inner round wall, rotating hub stepped hole (96) bottom surface has rotating hub splined hole (94) and machine shaft
(40) it is the axially slidable cooperation of spline tooth circumferential engagement between the axle head spline (49) on, on the end face of axle head spline (49)
There is axle head screw (47), axle head screw (47) is combined with the axle that step backing-up screw (74) limits axially position back-up ring (70)
To displacement, axially position back-up ring (70) outer rim position is fixed on the outer transverse plane of rotating hub splined hole (94), then limits cylinder
The axial displacement of rotating hub (90)；
Locking catch (71) is had on axially position back-up ring (70) lateral surface together with axially position back-up ring (70), by back-up ring screw 77
It is fixed on the outer transverse plane of rotating hub splined hole (94)；Locking catch (71) has catch corner edges (72) to be close to step backing-up screw
(74) two flat side bumpers are takeed on any one flat side on cap (73)；
The described cylindrical rear half-turn of cylinder rotating hub (90) is fixedly connected on cylinder rear board (181) center, described cylinder rotating hub
(90) rotating hub external screw thread (99) had on cylindrical front half-turn, the seal closure internal thread (109) on hemisphere seal closure (100) with described
Rotating hub external screw thread (99) threaded engagement；There are rotating hub end face screw (97), rotating hub step on described cylinder rotating hub (90) outer face
Rotating hub escape (93) and rotating hub draw-in groove (98) are had on hole (96), activity in rotating hub draw-in groove (98) is combined with rotating hub hole snap ring
(91) rotating hub adjusting ring (92) is placed with, described rotating hub stepped hole (96) base angle position, described needle roller outer ring (69) two
Side againsts described rotating hub hole snap ring (91) and described rotating hub adjusting ring (92) respectively；
Component flange (87) is had on described wheel frame member (80), have inside component flange (87) component for adjusting ring (82) cylindrical with
It is interference fits between Front Cover Bearing hole (24)；Have on described component for adjusting ring (82) component sealing ring (209) with described
Static seal is constituted between Front Cover Bearing hole (24)；Have in described motor housing (10) both ends of the surface motor seal piece with described before
Cover plate (20) and back end cover for motor (30) between constitute static seal；
The cylindrical and described outer bearing of described component for adjusting ring (82) props up to hold round has the same of Pyatyi tolerance grade between (89)
Axle degree relation；Protecgulum concave station face (29) is had on described front shroud (20) lateral surface, protecgulum concave station face (29) has four to eight
Protecgulum screw (27), component flange (87) has four to eight components pillow hole (85) corresponding with protecgulum screw (27)；Component spiral shell
Nail (28) is passed through component pillow hole (85) and is matched with protecgulum screw (27), will take turns frame member (80) and be fixed on protecgulum concave station face (29)
On；There is between protecgulum concave station face (29) and Front Cover Bearing hole (24) the perpendicularity relation of Pyatyi tolerance grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510384824.8A CN104963175B (en) | 2015-06-30 | 2015-06-30 | Union piston oscillation damping rinsing equipment of molybdenum alloy cage type motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510384824.8A CN104963175B (en) | 2015-06-30 | 2015-06-30 | Union piston oscillation damping rinsing equipment of molybdenum alloy cage type motor |
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| Publication Number | Publication Date |
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| CN104963175A CN104963175A (en) | 2015-10-07 |
| CN104963175B true CN104963175B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510384824.8A Active CN104963175B (en) | 2015-06-30 | 2015-06-30 | Union piston oscillation damping rinsing equipment of molybdenum alloy cage type motor |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4714128B2 (en) * | 2006-11-28 | 2011-06-29 | 日立アプライアンス株式会社 | Drum washing machine |
| KR20140093876A (en) * | 2013-01-18 | 2014-07-29 | 삼성전자주식회사 | Washing machine |
| CN204334170U (en) * | 2015-01-08 | 2015-05-13 | 张志雄 | A kind of end cap water-cooled gear motor |
| CN104505968A (en) * | 2015-01-08 | 2015-04-08 | 张志雄 | End cover water-cooled molybdenum alloy gear electromotor |
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