CN2818093Y - Axle box decomposer of train - Google Patents

Abstract

The utility model discloses an axle box decomposer of a train, which comprises a support frame of a train wheel pair, a bearing releasing device, an axle box positioning device, a bearing output device and an axle box output device, wherein an axle box decomposition mechanical hand is arranged at the position of one side of the support frame corresponding to the wheel pair axle box; the mechanical hand comprises two vertical upwards mechanical arms of which the lower parts are connected into a whole body, and the two mechanical arms are arranged in parallel; the arms are connected with an axle box base by rotary shafts; spring return devices are respectively arranged at the bottoms of the mechanical arms; the axle box base comprises two oppositely vertical plates of which the outside is high and the inside is short; the lower part of the axle box base is connected with a lifting oil cylinder by a support spring and a spring support body of the axle box base; a sensor and a guide rod are arranged at the lower part of the axle box base; the guide rod is inserted in the guide sleeve; the mechanical hand moves from front to back by a carrier loader. The axle box decomposer of a train of the utility model automatically finishes a series of actions such as axle box drawing out, bearings releasing, axle box and bearings conveying, wheel pair rotation, wheel releasing, etc. The utility model has the characteristic of good compatibility, improves work efficiency and reduces labor intensity.

Description

Railway Passenger Car Axlebox Decomposer

Technical field

Used plant equipment when the utility model relates to the maintenance of a kind of passenger train more particularly, relates to a kind of resolving device of truck journal box of passenger train adapted.

Background technology

Development along with the China Railway cause, railway principal mode passenger vehicle transfers 25 types to by 22 types, the kind of passenger car bogie also increases to some extent, comprise tens kinds of bogies such as 202 types, 206 types, 209 types, 209T type, 209P type, 209PK type, 206G type, 206P type and quasi high speed train bogie such as 209HS type, 206KP type, CW-2 type, SW-160 type, the axle box of different model bogie institute adapted also has nothing in common with each other.

According to the requirement of passenger train maintenance procedure, vehicles roll bearing, axle box must regularly be pulled down from axle journal and clean maintenance.Its working method of traditional Railway Passenger Car Axlebox Decomposer adopts clipping manipulator clamping axle box, cooperates to move back the bearing arrangement realization.The axle box that wherein clipping manipulator is fit to requires fixed size usually, has reliable retaining part.By to the observation of various dissimilar axle boxes, study and start practice and find: after unloading axle box cover, axle head gland, do not need very big power that axle box is outwards withdrawed from.

At present and since bogie of a great variety, the axle box profile is different, the axle box that has at all can't clamping, therefore can not adopt traditional clipping manipulator.Clipping manipulator can't be worked and be mainly contained two reasons: the one, can't clamping to some new-type axle box, as CW-2 type, SW-160 type truck journal box; The 2nd, because the passenger vehicle wheel is a random value to diameter between φ 915mm-φ 840mm, even same model axle box, height to the top of rail also has nothing in common with each other, and clipping manipulator owing to can't accurately producing additional moment to the heart, stuck phenomenon takes place when pulling out axle box.

In addition, after axle box is pulled up from axle head accurately the location just can move back bearing working because the profile of axle box is different, in moving back the process of bearing, its locate mode is also difficult to be held.

Summary of the invention

The utility model provides a kind of Railway Passenger Car Axlebox Decomposer at the problems referred to above, has solved because the bogie of passenger vehicle adapted is of a great variety at present truck journal box size, the various problem that causes the clamping device poor compatibility of traditional disassembler of change of shape.

In order to address the above problem, a kind of Railway Passenger Car Axlebox Decomposer of the utility model, comprise that the passenger vehicle wheel is to 180 degree rotary brackets, one side respective wheel of carriage is provided with the axlebox decomposer tool hand that can move forward and backward to the axle box position, also comprises moving back bearing arrangement, axle-box positioning device, bearing output device, axle box output device; Axlebox decomposer tool hand comprises two juxtaposed straight up mechanical arms; Two mechanical arm bottoms connect as one, and are connected with axle box seating by rotating shaft, and two mechanical arms are subjected to external force to do the time spent can freely to rotate around the shaft, and automatically reset by two spring reverse motions of a side; Axle box seating is made up of two pairs of short in outer height risers, and various axle boxes all can steadily be taken a seat, and axle box seating below connects the oil cylinder that is used to control the mechanical arm lifting by axle box seating support spring and latch bracket, and bears by fairlead and guide post and laterally to pull out axle box power; The latch bracket outside or other positions are provided with displacement transducer or whether pressure sensor is stressed with the perceptual axes block; Fairlead and oil cylinder all are fixed on the delivery sweep of axlebox decomposer tool hand; Overload protection arrangement is installed on the sweep, and is connected by overload protection arrangement and axle box decomposition dolly cylinder displacement.

The further improvement of the utility model Railway Passenger Car Axlebox Decomposer is that described axle-box positioning device comprises the V-type locating piece; The V-type locating piece is connected on the disassembler body by spring, spring base and spring born work arbor; Be provided with conversion oil cylinder in axle box location between body and the V-type locating piece; Oil cylinder is connected with the limited block that is positioned at V-type locating piece middle part.

The further improvement of the utility model Railway Passenger Car Axlebox Decomposer also is, moves back bearing arrangement and comprises cylinder tube, piston, piston rod, oil cylinder protecgulum, oil cylinder seat and universally take over a business; Universally take over a business to be connected in the piston rod front end, comprise brass pad or aluminum cushion or nylon cushion, oscillating bearing, end cap, back-moving spring sleeve and the back-moving spring that is positioned at sleeve; The back-moving spring sleeve is built in the piston rod front end, and the outer face keep-ups pressure with universal end cap on taking over a business and contacts; Move back bearing arrangement and be provided with two covers, be applicable to that respectively the axle box of passenger train RC axle and RD axle decomposes, all be connected on the oil cylinder seat; Move back bearing arrangement and be movably connected on C/D axle conversion oil cylinder guide rail, and change by C/D axle conversion oil cylinder by C/D axle conversion adpting flange.

The further improvement of the utility model Railway Passenger Car Axlebox Decomposer is that also the dynamical system of disassembler both can adopt hydraulic control system, also can adopt atmospheric control, or adopts hydraulic pressure, pneumatic hybrid system; Hydraulic control system comprises motor, fuel tank, oil pump, overflow valve, oil pipe, reversal valve and oil cylinder; Oil cylinder comprises that manipulator lift cylinders, apical axis hold cylinder, rotor machine upset cylinder, rack cylinder, positional cylinder, push shaft case cylinder, thrust bearing cylinder, CD axle conversion cylinder, bearing and hold up plate cylinder and displacement cylinder.

The further improvement of the utility model Railway Passenger Car Axlebox Decomposer is that also wheel is provided with rotor machine to 180 degree rotary bracket belows, and rotor machine is made up of the gear, tooth bar oil cylinder, tooth bar oil cylinder seat, the central shaft that are arranged on the runner support; Tooth bar oil cylinder two ends are provided with the stroke micromatic setting; The carriage both upper ends thereof is provided with wheel to seat, limiting block, rotating plate, and the two ends, bottom are provided with bogie wheel; Also be provided with turning wheel axle and bearing block, turning wheel rocking handle, turning wheel oil cylinder on the runner support; The both sides of runner support are provided with self-control rail, securing cover plate, and the centre is provided with support wheel raceway seat and raceway; Above-mentioned rotor machine also can adopt hydraulic motor or reductor to drive replacement.

The further improvement of the utility model Railway Passenger Car Axlebox Decomposer is that also the bearing output device comprises bearing box, is positioned at the bearing ejecting device of bearing box one side and the bearing slideway that is positioned at the bearing box opposite side; Be provided with bearing in the bearing box and hold up plate, bearing holds up plate to hold up the leaf fat cylinder to drive by bearing, has avoided bearing to topple over once entering bearing box.

The further improvement of the utility model Railway Passenger Car Axlebox Decomposer is that also axle box output device upper surface also can be a smooth bevel for both being the rolling inclined-plane, and the below connects hoist cylinder.

The further improvement of the utility model Railway Passenger Car Axlebox Decomposer also is, is provided with the computerized speech prompt system, is used for prompting operation person's procedure operation in accordance with regulations.

By technique scheme, a kind of Railway Passenger Car Axlebox Decomposer of the utility model is owing to adopt axle box decomposition special manipulator, the additional moment problem that has produced when having solved the clamping of axle box and having decomposed axle box.In addition, this axlebox decomposer utilizes all types of axle box external wall of upper portion for arc surface, wall thickness are the common feature of 15mm, designs a kind of train of mechanism of utilizing axle box top circular arc outer wall for location benchmark, utilization activity V-block location.Therefore the utility model Railway Passenger Car Axlebox Decomposer has following performance and advantage owing to adopt cooperation to move back mechanism components such as bearing arrangement, bearing output device, overload protection arrangement simultaneously:

(1) can finish automatically that axle box is extracted, bearing withdraws from, axle box and bearing is carried, wheel is to rotation and go out action such as wheel;

(2) have favorable compatibility, be applicable to the disintegration of tens kinds of truck journal boxs such as 202 types, 206 types, 209 types, 209T type, 209P type, 209PK type, 206G type, 206P type bogie and the quasi high speed train bogie that use on China's railway such as 209HS type, 206KP type, CW-2 type, SW-160 type.

(3) have higher operating efficiency, decomposing a wheel is 2.5 minutes to time of two axle boxes;

(4) be provided with the computerized speech prompt system, prompting operation person is procedure operation in accordance with regulations.

Railway Passenger Car Axlebox Decomposer of the present utility model has reduced labour intensity, has improved operating efficiency, helps improving the repair quality of passenger vehicle.

Description of drawings

Fig. 1 is the structural representation of the utility model Railway Passenger Car Axlebox Decomposer;

Fig. 2 is the vertical view of Fig. 1 the utility model Railway Passenger Car Axlebox Decomposer;

Fig. 3 is the left view of Fig. 1 the utility model Railway Passenger Car Axlebox Decomposer;

Fig. 4 is the schematic diagram of the utility model Railway Passenger Car Axlebox Decomposer axlebox decomposer tool hand;

Fig. 5 is the left view of the utility model Railway Passenger Car Axlebox Decomposer axlebox decomposer tool hand and carrier loader;

Fig. 6 is the utility model Railway Passenger Car Axlebox Decomposer axle box positioning principle schematic diagram;

Fig. 7 is the structural representation that the utility model Railway Passenger Car Axlebox Decomposer is moved back bearing arrangement;

Fig. 8 is the hydraulic control principle schematic of the utility model Railway Passenger Car Axlebox Decomposer.

The specific embodiment

With reference to figure 1-8, figure acceptance of the bid keep the score not Biao Shi: securing cover plate 101; Wheel is to seat 102; Limiting block 103; Rotating plate 104; Self-control rail 105; Turning wheel rocking handle 106; Turning wheel axle and bearing block 107; Stroke micromatic setting 108; Tooth bar oil cylinder seat 109; Central shaft 110; Gear 111; Tooth bar oil cylinder 112; Runner support 113; Support wheel raceway seat 114; Turning wheel oil cylinder 115; Bogie wheel 116; Carriage 117; SW-160 profile shaft case 118; Wheel is to 119; Move back bearing arrangement 120; Body 121; Hood 122; Bearing box 123; Bearing is held up plate 124; Axle box output device 125; Push shaft case cylinder 126; Axle box bearing 127; Bearing output device 128;

Axle-box positioning device 129; Bearing slideway 130; Axle box slideway 131; Axlebox decomposer tool hand 132; Ground 133; Axle box decomposes dolly cylinder displacement 134; Pedestal 135; Bearing is held up leaf fat cylinder 136; C/D axle conversion oil cylinder guide rail 137; C/D axle conversion oil cylinder 138; Trolley track 139; Raceway 140;

Guide post 401; Hoist cylinder 402; Wheel 403; Axletree 404; Sweep 405; Fairlead 406; Axle box seating support spring 407; Mechanical arm 408; Manipulator spring reverse motion 409; Latch bracket 410; Rotating shaft 411; Axle box seating 412; Overload protection arrangement 413; Axle box output raceway 415;

V-block 601; Spring 602; Spring born work arbor 603; Body 604; Axle box location conversion oil cylinder 605; Spring base 606; Limited block 607; 209T type truck journal box 608;

Piston 701; Cylinder tube 702; Piston rod 703; Oil cylinder protecgulum 704; Oil cylinder seat 705; C/D axle conversion adpting flange 706; Brass pad 707; Universally take over a business 708; Oscillating bearing 709; Back-moving spring 710; Back-moving spring sleeve 711; End cap 712; Apical axis holds oil cylinder 801,802; Thrust bearing cylinder 803.

As the structural representation of Fig. 1 the utility model Railway Passenger Car Axlebox Decomposer, in conjunction with vertical view and Fig. 3 left view explanation the utility model disassembler structure of Fig. 2.Among the figure, Railway Passenger Car Axlebox Decomposer, comprise passenger vehicle wheel to carriage 117, a side respective wheel of carriage 117 is provided with axlebox decomposer tool hand 132 to the axle box position, and disassembler also comprises and moves back bearing arrangement 120, axle-box positioning device 129, bearing output device 128, axle box output device 125.In addition, the utility model Railway Passenger Car Axlebox Decomposer also is provided with overload protection arrangement 413, hydraulic power unit, electric-control system.

As shown in Figure 1, carriage 117 belows are provided with rotor machine, and rotor machine comprises gear 111, tooth bar, tooth bar oil cylinder 112, tooth bar oil cylinder seat 109 and the central shaft 110 that is arranged on the runner support 113.Tooth bar oil cylinder 112 two ends are provided with stroke micromatic setting 108; Carriage 117 both upper ends thereof are provided with wheel to seat 102, limiting block 103, rotating plate 104, and the two ends, bottom are provided with bogie wheel 116; Also be provided with turning wheel axle and bearing block 107, turning wheel rocking handle 106, turning wheel oil cylinder 115 on the runner support 113; The both sides of runner support 113 are provided with self-control rail 105, securing cover plate 101, and the centre is provided with support wheel raceway seat 114 and raceway 140.Rotor machine drives carriage 117 by gear, tooth bar transmission and rotates, and realizes wheel to 180 degree rotations, finish the disintegration of two ends axle box respectively after, will take turns automatically releasing disassembler of the present utility model by turning wheel oil cylinder 115 and turning wheel rocking handle 106, finish the axle box decomposition.Rotor machine also can adopt hydraulic motor or reductor to drive replacement.

As the schematic diagram of Fig. 4 the utility model Railway Passenger Car Axlebox Decomposer axlebox decomposer tool hand, connected journal box decomposes left view Fig. 5 of manipulator and carrier loader, and among the figure, axlebox decomposer tool hand 132 comprises two juxtaposed straight up mechanical arms 408; Two mechanical arm 408 bottoms connect as one, and are connected with axle box seating 412 by rotating shaft 411, and rotating shaft 411 is arranged at place, centre position, two mechanical arm 408 bottoms; Two mechanical arms 408 are subjected to external force to do the time spent can 411 freely to rotate around the shaft, and automatically reset by two spring reverse motions 409 of a side; Axle box seating 412 is made up of two pairs of short in outer height risers, all can steadily take a seat to guarantee various axle boxes; Axle box seating 412 belows connect the oil cylinder 402 that is used to control described mechanical arm 408 liftings by axle box seating support spring 407 and latch bracket 410, and bear by fairlead 406 and guide post 401 and laterally to pull out axle box power; Latch bracket 410 outsides or other positions are provided with displacement transducer or whether pressure sensor is stressed with perceptual axes block 412; When perceiving axle box seating 412 when stressed, described mechanical arm stops to rise, and the decline certain space.Fairlead 406 all is fixed on the delivery sweep 405 of axlebox decomposer tool hand 132 with oil cylinder 402; Overload protection arrangement 413 is installed on the sweep 405, and is connected by overload protection arrangement 413 and axle box decomposition dolly cylinder displacement 134; Overload protection arrangement 413 can be made up of pressure sensor or displacement transducer and spring assembly, makes that pulling out axle box power is no more than setting value all the time.

At present, the bogie that the China railways passenger vehicle uses has tens kinds of bogies such as 202 types, 206 types, 209 types, 209T type, 209P type, 209PK type, 206G type, 206P type and quasi high speed train bogie such as 209HS type, 206KP type, CW-2 type, SW-160 type, and the axle box of its adapted is also inequality.Because the axle box profile is different, the part axle box can't be realized with traditional clamp method.The utility model Railway Passenger Car Axlebox Decomposer manipulator is mainly formed by decomposed dolly cylinder displacement and manipulator delivery dolly etc. by rotatable mechanical arm, axle box seating, hoist cylinder and guider, axle box seating support spring, axle box.The lengthwise movement (decomposing the control of dolly cylinder displacement by axle box) and the manipulator elevating movement (by hoist cylinder control) of extracting by manipulator delivery dolly of axle box (journal box front cover and bearing plate unload) realize.Its detailed operation principle is as described below: the delivery vehicle of manipulator is the dolly of hydraulic oil cylinder driving.Dolly moves ahead, manipulator moves to axle box below (position is set as required), under the effect of hoist cylinder, rise, when axle box seating with stop after the axle box bottom contacts because pressurized, the axle box seating support spring is compressed, after this signal is gathered, axle box seating is fine setting downwards again, makes axle box seating top and axle box bottom keep slight distance (setting up as required), and axle box seating produces additional moment and is unfavorable for pulling out axle box axle box in the time of can avoiding outwards pulling out axle box like this.After axle box seating was finely tuned downwards, manipulator delivery dolly retreated, and mechanical arm is pulled up axle box from the axle box rear portion, and is seated on the axle box seating.Axle box seating is made up of two pairs of risers of height, and therefore various axle boxes all can steadily be taken a seat.In addition, two arms of manipulator can freely rotate in the certain angle scope, and are automatically reset by back-moving spring.This design is evenly stressed in order to make about axle box.

After axle box is pulled up from axle head accurately the location just can move back bearing working.Although the axle box profile of China railways passenger vehicle use at present is different, a common feature is all arranged: the axle box external wall of upper portion is an arc surface, and wall thickness is 15mm.Therefore, the axle box positioning system using axle box top circular arc outer wall of newly-designed axlebox decomposer is location benchmark, employing activity V-block navigation system.The utility model Railway Passenger Car Axlebox Decomposer axle box positioning principle schematic diagram as shown in Figure 6.Move back bearing among the figure and comprise V-type locating piece 601 with axle-box positioning device 129; V-type locating piece 601 is connected on the disassembler body 604 by spring 602, spring base 606 and spring born work arbor 603; Be provided with conversion oil cylinder 605 in axle box location between body 604 and the V-type locating piece 601; Oil cylinder 605 is connected with the limited block 607 that is positioned at V-type locating piece 601 middle parts.

Movable V-block only plays left and right sides positioning action, can be movable at above-below direction, when axle box is entered positioner by hoist cylinder jack-up, movable V-block produces certain pressure by two compression spring actions to axle box outer wall arc surface, make axle box at the automatic capturing position of left and right directions with centering effect about playing.Stop to rise when limited block is run at the axle box top, axle box is accurately located clamping.By among Fig. 6 as can be seen, no matter how axle box Lower Half structure changes, its home position is fixed.

For taking into account the bearing (φ 250mm and φ 240mm) of two kinds of external diameters that passenger train uses, limited block can move up and down 10mm under the effect of location conversion oil cylinder.When decomposing big bearing axle box, limited block is return, and when decomposing little bearing axle box, limited block moves down 10mm.Like this, make two kinds of bearings ejected from axle box when entering in the bearing box, the bottom is in sustained height.Design limited block and adjust the meaning of oil cylinder and be for making axle box when location two kinds of bearing lower ends be in sustained height: after preventing from bearing headed into bearing box, bearing suspension phenomenon (at external diameter φ 240mm bearing) takes place when taking over a business to retreat.

Manipulator is sent into axle box the axle box detent mechanism after axle head is extracted, promptly begin to move back bearing.For bearing is ejected from axle box smoothly, design has that bearing is universal takes over a business (the automatic erection device of built-in oscillating bearing and spring), makes to take over a business when moving back bearing with bearing face to remain excellent contact.Consider to still have a small amount of RC axle passenger vehicle in utilization at present, bearing takes over a business to be designed to two kinds of sizes, is applicable to that respectively the axle box of RD axle, RC axle decomposes, and changes as required.The installation site is taken over a business greatly and is taken over a business high 5mm than for a short time.Like this, no matter be axle box, or the axle box of RC axle of RD axle, behind the location, the central axis of its bearing keeps overlapping with the central axis of taking over a business all the time.Be poured on when bearing ejects from axle box in the bearing box and can't release, design has bearing to hold up plate automatically, and bearing can steadily be ejected.Fig. 7 is the structural representation that the utility model Railway Passenger Car Axlebox Decomposer is moved back bearing arrangement.Moving back bearing arrangement comprises cylinder tube 702, piston 701, piston rod 703, oil cylinder protecgulum 704, oil cylinder seat 705 and universally takes over a business 708; Universally take over a business 708 and be connected in piston rod 703 front ends, universally take over a business 708 and comprise brass pad or aluminum cushion or nylon cushion or other cushions 707, oscillating bearing 709, end cap 712, back-moving spring sleeve 711 and the back-moving spring 710 that is positioned at sleeve 711; Back-moving spring sleeve 711 is built in piston rod 703 front ends, and the outer face is taken over a business 708 end cap 712 and keep-uped pressure and contact with universal; Move back bearing arrangement and be provided with two covers, be applicable to that respectively the axle box of passenger train RC axle and RD axle decomposes, all be connected on the oil cylinder seat 705; Be movably connected on C/D axle conversion oil cylinder guide rail 137 by C/D axle conversion adpting flange 706, and change by C/D axle conversion oil cylinder 138.

The utility model Railway Passenger Car Axlebox Decomposer bearing output device comprises bearing box, bearing ejecting device and bearing slideway.After bearing is ejected from axle box and enters bearing box, release, roll out from the U type slideway of opposite side and enter subsequent processing by the ejecting device that is located at a side.

The utility model Railway Passenger Car Axlebox Decomposer axle box output device is made of the rolling inclined-plane of a hydraulic oil cylinder driving.Its upper surface is that rolling inclined-plane, below connect hoist cylinder.After bearing withdrawed from axle box and enters bearing box, axle box seating descended, and axle box is seated between slideway and the support, and the axle box output device runs to the axle box below, and rising then pushes the axle box slideway with axle box, and axle box is taken advantage of a situation and slide into assigned address from slideway.

The overload protection arrangement of the utility model Railway Passenger Car Axlebox Decomposer is to occur unexpected " stuck " phenomenon when preventing to pull out axle box, causes device damage or pulls bearing.By artificial experiment, the power of under the normal operation axle box being pulled up required usefulness from axle is no more than 1000 newton.The power that this disassembler will pull out the required usefulness of axle box is set at 1700 newton, when overload (stuck) occurring, the pulling force that pulls out axle box can increase rapidly, this signal is gathered, system promptly orders and stops to pull out axle box action, and dolly pulls out axle box after retreating and restarting to pull out axle box or axle box seating reduced a small quantity again.

The hydraulic control principle of the utility model Railway Passenger Car Axlebox Decomposer, as shown in Figure 8.The dynamical system of disassembler adopts hydraulic control system, and hydraulic control system comprises motor, fuel tank, oil pump, overflow valve, oil pipe, solenoid directional control valve, valve plate and oil cylinder; Oil cylinder comprises that manipulator lift cylinders 402, apical axis hold cylinder 801,802, rotor machine turning wheel cylinder 115, rack cylinder 112, positional cylinder 605, push shaft case cylinder 126, thrust bearing cylinder 803, CD axle conversion cylinder 138, bearing and hold up plate cylinder 136 and displacement cylinder 134.The dynamical system of this disassembler also can adopt atmospheric control, or pneumatic, hydraulicdriven hybrid system.

The electric-control system of the utility model Railway Passenger Car Axlebox Decomposer can guarantee that equipment action is safe and reliable, and each moves and spacingly is made up of contactless proximity switch, and Programmable Logic Controller is monitored, and is provided with Programmable Logic Controller input and output protection system.Whole process both can be operated automatically, but also manual operation, and be provided with the computerized speech prompt system, prompting operation person is procedure operation in accordance with regulations, has guaranteed the reliability and the security of equipment operation.

The important technological parameters of the utility model Railway Passenger Car Axlebox Decomposer is: input supply voltage 380V, general power 10KW, and required Oil pump electrical machinery 7.5KW, model is Y132M-4, operating pressure 2.5Mpa; The model YB-32D of hydraulic pump, volume of fuel tank 300L, the utility model disassembler decompose a wheel to required time 2.5 minutes.

The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, all should be encompassed within the protection domain of the present utility model.

Claims (10)

1, a kind of Railway Passenger Car Axlebox Decomposer, comprise that the passenger vehicle wheel is to carriage (117), one side respective wheel of described carriage (117) is provided with axlebox decomposer tool hand (132) to the axle box position, disassembler also comprises and moves back bearing arrangement (120), axle-box positioning device (129), bearing output device (128), axle box output device (125), it is characterized in that, described axlebox decomposer tool hand (132) comprises that two bottoms connect as one juxtaposed straight up mechanical arm (408), and centre position, described mechanical arm (408) bottom is connected with axle box seating (412) by rotating shaft (411); Described two mechanical arms (408) bottom is provided with spring reverse motion (409) respectively; Described axle box seating (412) comprises outer high interior two pairs of short risers; Described axle box seating (412) below connects the oil cylinder (402) that is used to control described mechanical arm (408) lifting by axle box seating support spring (407) and latch bracket (410); Described axle box seating (412) below also is provided with sensor and guide post (401); Described guide post (401) is plugged in fairlead (406); Described fairlead (406) all is fixed on the delivery sweep (405) of axlebox decomposer tool hand (132) with oil cylinder (402); Described sweep (405) decomposes dolly cylinder displacement (134) by overload protection arrangement (413) and axle box and is connected.

According to the described Railway Passenger Car Axlebox Decomposer of claim 1, it is characterized in that 2, described axle-box positioning device (129) comprises V-type locating piece (601); Described V-type locating piece (601) is connected on the disassembler body (604) by spring (602), spring base (606) and spring born work arbor (603); Be provided with conversion oil cylinder (605) in axle box location between described body (604) and the V-type locating piece (601); Described oil cylinder (605) is connected with the limited block (607) that is positioned at V-type locating piece (601) middle part.

According to the described Railway Passenger Car Axlebox Decomposer of claim 1, it is characterized in that 3, the described bearing arrangement that moves back comprises cylinder tube (702), piston (701), piston rod (703), oil cylinder protecgulum (704), oil cylinder seat (705) and universally takes over a business (708); Describedly universally take over a business (708) and be connected in piston rod (703) front end; Describedly universally take over a business (708) and comprise brass pad or aluminum cushion or nylon cushion (707), oscillating bearing (709), end cap (712), back-moving spring sleeve (711) and the back-moving spring (710) that is positioned at described sleeve (711); Described back-moving spring sleeve (711) is built in piston rod (703) front end; Described sleeve (711) outer face pressure is contacted with described universal end cap (712) of taking over a business on (708); The described bearing arrangement that moves back is movably connected on C/D axle conversion oil cylinder guide rail (137) by C/D axle conversion adpting flange (706).

According to the described Railway Passenger Car Axlebox Decomposer of claim 3, it is characterized in that 4, the described bearing arrangement that moves back comprises that the cover of two on the oil cylinder seat (705) that is connected in that is applicable to passenger train RC axle and RD axle respectively moves back bearing arrangement; Described two covers move back bearing arrangement and are connected in C/D axle conversion oil cylinder (138).

According to the described Railway Passenger Car Axlebox Decomposer of the arbitrary claim of claim 1 to 4, it is characterized in that 5, the dynamical system of described disassembler is hydraulic control system or atmospheric control or hydraulic pressure, pneumatic hybrid system; Described hydraulic control system comprises motor, fuel tank, oil pump, overflow valve, oil pipe, reversal valve and oil cylinder; Described oil cylinder comprises that manipulator lift cylinders (402), apical axis hold cylinder (801,802), rotor machine turning wheel cylinder (115), rack cylinder (112), positional cylinder (605), push shaft case cylinder (126), thrust bearing cylinder (803), CD axle conversion cylinder (138), bearing and hold up plate cylinder (136) and displacement cylinder (134).

6, according to the described Railway Passenger Car Axlebox Decomposer of claim 1, it is characterized in that, described carriage (117) below is provided with rotor machine, and described rotor machine is made up of the gear (111), tooth bar oil cylinder (112), tooth bar oil cylinder seat (109), the central shaft (110) that are arranged on the runner support (113); Described tooth bar oil cylinder (112) two ends are provided with stroke micromatic setting (108); Described carriage (117) both upper ends thereof is provided with wheel to seat (102), limiting block (103), rotating plate (104), and the two ends, bottom are provided with bogie wheel (116); Also be provided with turning wheel axle and bearing block (107), turning wheel rocking handle (106), turning wheel oil cylinder (115) on the described runner support (113); The both sides of described runner support (113) are provided with self-control rail (105), securing cover plate (101), and the centre is provided with support wheel raceway seat (114) and raceway (140).

According to the described Railway Passenger Car Axlebox Decomposer of claim 1, it is characterized in that 7, described carriage (117) below is provided with rotor machine, described rotor machine is driven by hydraulic motor or reductor.

8, according to the described Railway Passenger Car Axlebox Decomposer of claim 1, it is characterized in that the bearing slideway (130) that described bearing output device comprises bearing box (123), is positioned at the bearing ejecting device of bearing box (123) one sides and is positioned at bearing box (123) opposite side; Be provided with bearing in the described bearing box (123) and hold up plate (124), described bearing holds up plate (124) to hold up leaf fat cylinder (136) to drive by bearing.

According to the described Railway Passenger Car Axlebox Decomposer of claim 1, it is characterized in that 9, described axle box output device upper surface is rolling inclined-plane or smooth bevel; Below, described inclined-plane connects hoist cylinder (402).

10, according to the described Railway Passenger Car Axlebox Decomposer of claim 1, it is characterized in that, be provided with prompting operation person's computerized speech prompt system of procedure operation in accordance with regulations.

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