CN205237473U - Wheel pair decomposes pressure head hydro -cylinder mechanism and wheel pair decomposition pressure equipment machine of pressure equipment machine - Google Patents
Wheel pair decomposes pressure head hydro -cylinder mechanism and wheel pair decomposition pressure equipment machine of pressure equipment machine Download PDFInfo
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- CN205237473U CN205237473U CN201521108643.4U CN201521108643U CN205237473U CN 205237473 U CN205237473 U CN 205237473U CN 201521108643 U CN201521108643 U CN 201521108643U CN 205237473 U CN205237473 U CN 205237473U
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- telescopic machanism
- oil
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Abstract
The utility model discloses a wheel pair decomposes pressure head hydro -cylinder mechanism and wheel pair decomposition pressure equipment machine of pressure equipment machine, this pressure head hydro -cylinder mechanism include cylinder body and hou gai, and back lid seal installation is in cylinder body one end, have a hydraulic stretching mechanism and the 2nd hydraulic stretching mechanism in the cylinder body, a hydraulic stretching mechanism and the 2nd hydraulic stretching mechanism all can follow the cylinder body inner wall and move, and the free end of a hydraulic stretching mechanism and the 2nd hydraulic stretching mechanism all stretches out the one end that the back lid was kept away from to the cylinder body, one end that the back lid is close to in hydraulic stretching mechanism end from this is equipped with the sensor along axial direction and moves the passageway to a hydraulic stretching is in -house to be covered after, and is equipped with displacement sensor, and displacement sensor's measuring junction extends to in the sensor displacement passageway, this wheel pair decomposes pressure equipment machine complete machine organism bilateral symmetry and installs above -mentioned pressure head hydro -cylinder mechanism. The advantage: simple structure simplifies the production technology, can be to the shaft accurate positioning, guarantee the quality of wheel pair spare production, and reduce the use cost of complete machine.
Description
Technical field
The utility model relates to a kind of accessory of wheelset fitting disassembler, and particularly a kind of wheel is to decomposition pressureThe pressure head oil cylinder mechanism of installation and the wheel with this pressure head oil cylinder mechanism are installed to decomposition pressure.
Background technology
Traditional motor car wheel adopts to the oil cylinder in decomposition pressure installation the mode being combined by multiple cylinder blocks moreProduce and assemble, cause its production technology comparatively complicated, assembly technology is also comparatively loaded down with trivial details, in addition, and traditionMotor car wheel to decomposition pressure installation mostly adopt in frame, install magnetic railings ruler formula measurement and positioning mechanism come rightThe location travel mechanism of moving shaft positions, but magnetic railings ruler formula measuring mechanism cost is high, enterpriseIndustry is being used in the cost that needs input larger, and therefore corresponding production cost can increase greatly, and follow-up dimensionThe expense of protecting is also higher.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of pressure head oil of taking turns decomposition pressure installationCylinder mechanism, the motor car wheel that has effectively solved prior art is adopted by multiple the oil cylinder in decomposition pressure installation moreThe mode of cylinder block combination is produced and is assembled, and causes its production technology comparatively complicated, and assembly technology alsoFor loaded down with trivial details defect, the wheel that has also solved prior art press-fits complete machine employing to decomposition magnetic is installed in frameShan Chishi measurement and positioning mechanism positions the location travel mechanism of moving shaft, and use cost is largerProblem.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind ofly take turns decomposition pressure installationPressure head oil cylinder mechanism, comprises cylinder body and bonnet, and above-mentioned bonnet sealing is arranged on cylinder body one end;
In above-mentioned cylinder body, there is the first hydraulic telescopic machanism and the second hydraulic telescopic machanism, above-mentioned the first hydraulic pressureTelescoping mechanism and the second hydraulic telescopic machanism all can move along inboard wall of cylinder block, and above-mentioned the first hydraulically extensible machineThe free end of structure and the second hydraulic telescopic machanism all stretches out above-mentioned cylinder body one end away from above-mentioned bonnet;
Above-mentioned the first hydraulic telescopic machanism near one end of bonnet thus termination to the first hydraulic telescopic machanismInside is in axial direction provided with sensor movable passageway, and above-mentioned bonnet is provided with and this sensor displacement passageCorresponding displacement transducer, the measuring junction of above-mentioned displacement transducer extends in this sensor displacement passage.
The beneficial effects of the utility model are: simple in structure, simplify production technology, and can be accurate to wheel shaftLocation, ensures the quality that wheel is produced part, meanwhile, has reduced the use cost of complete machine.
On the basis of technique scheme, the utility model can also do following improvement.
Further, in the free end termination of described the first hydraulic telescopic machanism, be provided with elasticity thimble.
The beneficial effect that adopts above-mentioned further scheme is to be convenient to wheel shaft accurately to locate.
Further, above-mentioned the first hydraulic telescopic machanism and the second hydraulic telescopic machanism coaxially arrange, onState and in the second hydraulic telescopic machanism, be provided with vertically movable passageway, the freedom of above-mentioned the first hydraulic telescopic machanismEnd stretches in this movable passageway, and can move along this movable passageway inwall, and above-mentioned the first hydraulically extensible machineStructure is near the first oil pocket that forms sealing between one end of bonnet and the inwall of bonnet and cylinder body, above-mentioned theBetween two hydraulic telescopic machanisms and the first hydraulic telescopic machanism and inboard wall of cylinder block, form the second oil of sealingChamber.
The beneficial effect that adopts above-mentioned further scheme is to make oil cylinder internal structure comparatively simple, and assembling relativelyConvenient, safeguard also more for convenience.
Further, in above-mentioned displacement transducer, be magnetostrictive displacement sensor.
The beneficial effect that adopts above-mentioned further scheme is that use cost is lower.
Further, above-mentioned displacement transducer is arranged on the end face middle part, one end that bonnet deviates from cylinder body, its measurementBar stretches in corresponding sensor displacement passage through bonnet, and its magnet ring is arranged on the entrance of displacement passagePlace.
The beneficial effect that adopts above-mentioned further scheme is simple installation, easy to use, is convenient to measurement and positioning.
Further, above-mentioned the first hydraulic telescopic machanism is stretched to the first hydraulic pressure near the You Gai termination, one end of bonnetThe in-house oil inlet passage that is in axial direction provided with that contracts, above-mentioned bonnet is also provided with oil-feed bar, above-mentioned oil-feed barOne end is stretched in this oil inlet passage, and the other end is communicated with outside bonnet, above-mentioned above-mentioned the of the second oil pocket that is arranged inThe periphery of one hydraulic telescopic machanism is provided with oil-in, and above-mentioned oil-in is communicated with respectively oil inlet passage and secondOil pocket.
The beneficial effect that adopts above-mentioned further scheme is to have solved because of the first hydraulic telescopic machanism and secondThere is a relative displacement in hydraulic telescopic machanism, himself change in displacement is also fixing, therefore on cylinder bodyThe more difficult problem of design oil-in, structure is comparatively simple, assembles also more convenient.
Further, above-mentioned oil-feed bar and the first hydraulic telescopic machanism junction are provided with and leading that oil-feed bar is socketedTo cover, above-mentioned fairlead is fixed on the end face of the first hydraulic telescopic machanism near above-mentioned bonnet.
The beneficial effect that adopts above-mentioned further scheme is to have avoided oil-feed bar oil inlet end to have sedimentation, and leadsCause the situation generation that the first hydraulic telescopic machanism can damage oil-feed bar in moving process.
The utility model also provides a kind of wheel with above-mentioned pressure head oil cylinder mechanism to install to decomposition pressure, itsIn, complete machine body bilateral symmetry is provided with described pressure head oil cylinder mechanism.
Its advantage is: complete machine in the course of the work, is located comparatively accurate, easy and simple to handle.
Brief description of the drawings
Fig. 1 is the cross-section structure signal of taking turns the pressure head oil cylinder mechanism to decomposition pressure installation of the present utility modelFigure;
Fig. 2 is A part enlarged drawing in Fig. 1;
Fig. 3 is the structural representation that the wheel with pressure head oil cylinder mechanism of the present utility model is installed to decomposition pressureFigure.
In accompanying drawing, the list of parts of each label representative is as follows:
1, cylinder body, 2, bonnet, 3, the first hydraulic telescopic machanism, 4, the second hydraulic telescopic machanism, 5,Elasticity thimble, 6, displacement transducer, 7, oil-feed bar, 11, the first oil pocket, 12, the first oil pocket, 31,Sensor movable passageway, 32, oil inlet passage, 33, oil-in, 71, fairlead.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example is only for separatingRelease the utility model, be not intended to limit scope of the present utility model.
Embodiment: as illustrated in fig. 1 and 2, one side embodiment of the present utility model provide a kind of take turns rightThe pressure head oil cylinder mechanism of decomposition pressure installation comprises cylinder body 1 and bonnet 2, and above-mentioned cylinder body 1 is one-body molded, onState bonnet 2 sealings and be arranged on cylinder body 1 one end;
In above-mentioned cylinder body 1, there is the first hydraulic telescopic machanism 3 and the second hydraulic telescopic machanism 4, above-mentionedOne hydraulic telescopic machanism 3 and the second hydraulic telescopic machanism 4 all can move along cylinder body 1 inwall, and above-mentionedThe free end of one hydraulic telescopic machanism 3 and the second hydraulic telescopic machanism 4 all stretches out above-mentioned cylinder body 1 away from upperState one end of bonnet 2, in the free end termination of above-mentioned the first hydraulic telescopic machanism 3, be provided with elasticity thimble 5;
Above-mentioned the first hydraulic telescopic machanism 3 near one end of bonnet 2 thus termination to the first hydraulically extensible machineStructure 3 inside are in axial direction provided with sensor movable passageway 31, and above-mentioned bonnet 2 is provided with and this sensorThe displacement transducer 6 of displacement passage 31 correspondences, the measuring junction of above-mentioned displacement transducer 6 extends to this sensingIn device displacement passage 31.
In certain embodiments, in cylinder body 1, can form two independent oil pockets, the first hydraulic telescopic machanism3 and second hydraulic telescopic machanism 4 can be assemblied in separately in the oil pocket corresponding with it, use.
In further embodiments, above-mentioned the first hydraulic telescopic machanism 3 and the second hydraulic telescopic machanism 4 are sameAxle arranges, and in above-mentioned the second hydraulic telescopic machanism 4, is provided with vertically movable passageway, and above-mentioned the first hydraulic pressure is stretchedThe free end of contracting mechanism 3 stretches in this movable passageway, and can move along this movable passageway inwall, and above-mentionedThe first hydraulic telescopic machanism 3 is near forming between one end of bonnet 2 and the inwall of bonnet 2 and cylinder body 1The first oil pocket 11 of sealing, above-mentioned the second hydraulic telescopic machanism 4 and the first hydraulic telescopic machanism 3 and cylinderBetween body 1 inwall, form the second oil pocket 12 of sealing.
Preferably, in above-mentioned displacement transducer 6, be magnetostrictive displacement sensor, its use cost is relativeLower.
Above-mentioned displacement transducer 6 is arranged on the end face middle part, one end that bonnet 2 deviates from cylinder body 1, its measuring stickStretch in corresponding sensor displacement passage 31 through bonnet 2, its magnet ring is arranged on displacement passage 31Porch, makes assembly technology comparatively simple; In addition, displacement transducer 6 also can be arranged in cylinder body 1,But its assembling is cumbersome, also there is the problem that displacement transducer 6 is corroded by fluid that prevents.
Above-mentioned the first hydraulic telescopic machanism 3 near the You Gai termination, one end of bonnet 2 to the first hydraulically extensible machineStructure 3 inside are in axial direction provided with oil inlet passage 32, and above-mentioned bonnet 2 is also provided with oil-feed bar 7, above-mentioned enterBeam hanger 7 one end are stretched in this oil inlet passage 32, and the other end is communicated with outside bonnet 2, above-mentioned second oil that is positioned atThe periphery of above-mentioned the first hydraulic telescopic machanism 3 in chamber 12 is provided with oil-in 33, above-mentioned oil-in 33Be communicated with respectively oil inlet passage 32 and the second oil pocket 12, solved on cylinder body 1 and arranged and the second oil pocket 12The more difficult problem of oil-feed entrance being communicated with.
Above-mentioned oil-feed bar 7 and the first hydraulic telescopic machanism 3 junctions are provided with the guiding being socketed with oil-feed bar 7Cover 71, above-mentioned fairlead 71 is fixed on the end face of the first hydraulic telescopic machanism 3 near above-mentioned bonnet 2,The pipe structure that oil-feed bar 7 is hollow, and both ends open, wherein, fairlead 71 and oil-feed bar 7 itBetween connect by rubber seal, prevent from that fluid from entering by oily passage 32 opening parts to enter the first oil pocket 11, makeObtain the situation appearance that the interior oil pressure of the second oil pocket 12 can not meet thrust.
The wheel of the present embodiment to the pressure head oil cylinder mechanism of decomposition pressure installation in use, its operation principleAs follows:
To the interior oiling of the first oil pocket 11, the first hydraulic telescopic machanism 3 is along cylinder body 1 inwall to away from bonnet 2An extreme direction move, be exactly point to wheel in the wheel shaft moving process of part, its free-ended elastic topPin 5 jack-up wheel shafts, promote the second hydraulic telescopic machanism 4 to the interior oiling of the second oil pocket 12 afterwards and move,And promote wheel the wheel cake of part is press-fited, in this process, the first hydraulic telescopic machanism 3 drives to be installedBetween the magnet ring of 31 porch, Mobile Communication in place road and the measuring stick of displacement transducer 6, produce a phase contrapositionMove, displacement information detected by displacement transducer 6, obtain the mobile position of the first hydraulic telescopic machanism 3Move information.
The pressure head oil cylinder mechanism that decomposition pressure is installed of taking turns of the present utility model is simple in structure, integrated design letterChange production technology, can accurately locate wheel shaft, ensured the quality that wheel is produced part, reduced complete machineUse cost.
As shown in Figure 3, embodiment on the other hand of the present utility model provides one to have above-mentioned pressure head oilThe wheel of cylinder mechanism is installed to decomposition pressure, and wherein, complete machine body bilateral symmetry is provided with described pressure head oil cylinderMechanism.
The foregoing is only preferred embodiment of the present utility model, in order to limit the utility model, not allWithin spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., allWithin should being included in protection domain of the present utility model.
Claims (8)
1. the pressure head oil cylinder mechanism of wheel to decomposition pressure installation, is characterized in that: comprise cylinder body (1)And bonnet (2), described bonnet (2) sealing is arranged on cylinder body (1) one end;
In described cylinder body (1), there is the first hydraulic telescopic machanism (3) and the second hydraulic telescopic machanism (4),Described the first hydraulic telescopic machanism (3) and the second hydraulic telescopic machanism (4) all can be along in cylinder bodies (1)Wall moves, and the free end of described the first hydraulic telescopic machanism (3) and the second hydraulic telescopic machanism (4)All stretch out described cylinder body (1) one end away from described bonnet (2);
Described the first hydraulic telescopic machanism (3) near one end of bonnet (2) thus termination to the first hydraulic pressureTelescoping mechanism (3) inside is in axial direction provided with sensor movable passageway (31), described bonnet (2)Be provided with the displacement transducer (6) corresponding with this sensor displacement passage (31), described displacement sensingThe measuring junction of device (6) extends in this sensor displacement passage (31).
2. a kind of pressure head oil cylinder mechanism of taking turns decomposition pressure installation according to claim 1, its spyLevy and be: in the free end termination of described the first hydraulic telescopic machanism (3), be provided with elasticity thimble (5).
3. a kind of pressure head oil cylinder mechanism of taking turns decomposition pressure installation according to claim 1, its spyLevy and be: described the first hydraulic telescopic machanism (3) coaxially arranges with the second hydraulic telescopic machanism (4),In described the second hydraulic telescopic machanism (4), be provided with vertically movable passageway, described the first hydraulically extensible machineThe free end of structure (3) stretches in this movable passageway, and can move along this movable passageway inwall, and described inOne end of the close bonnet (2) of the first hydraulic telescopic machanism (3) and bonnet (2) and cylinder body (1)Between inwall, form first oil pocket (11) of sealing, described the second hydraulic telescopic machanism (4) and firstBetween hydraulic telescopic machanism (3) and cylinder body (1) inwall, form second oil pocket (12) of sealing.
4. a kind of pressure head oil cylinder mechanism of taking turns decomposition pressure installation according to claim 1, its spyLevy and be: described displacement transducer (6) is magnetostrictive displacement sensor.
5. a kind of pressure head oil cylinder mechanism of taking turns decomposition pressure installation according to claim 4, its spyLevy and be: described displacement transducer (6) is arranged on one end end face that bonnet (2) deviates from cylinder body (1)Middle part, its measuring stick stretches in corresponding sensor displacement passage (31) through bonnet (2), its magneticRing is arranged on the porch of displacement passage (31).
6. according to a kind of pressure head oil cylinder of taking turns decomposition pressure installation described in claim 1 to 5 any oneMechanism, is characterized in that: one end of the close bonnet (2) of described the first hydraulic telescopic machanism (3) is by thisTermination is in axial direction provided with oil inlet passage (32) to the first hydraulic telescopic machanism (3) inside, described inBonnet (2) is also provided with oil-feed bar (7), and this oil inlet passage (32) is stretched in described oil-feed bar (7) one endIn, the other end is communicated with outside bonnet (2), described in be arranged in described first hydraulic pressure of the second oil pocket (12)The periphery of telescoping mechanism (3) is provided with oil-in (33), and described oil-in (33) is communicated with respectively oil-feedPassage (32) and the second oil pocket (12).
7. a kind of pressure head oil cylinder mechanism of taking turns decomposition pressure installation according to claim 6, its spyLevy and be: described oil-feed bar (7) is provided with and oil-feed bar (7) with the first hydraulic telescopic machanism (3) junctionThe fairlead (71) of socket, described fairlead (71) is fixed on the first hydraulic telescopic machanism (3) and leans onOn the end face of nearly described bonnet (2).
8. a wheel is installed to decomposition pressure, it is characterized in that: complete machine body bilateral symmetry is provided with as powerProfit requires the pressure head oil cylinder mechanism described in 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521108643.4U CN205237473U (en) | 2015-12-28 | 2015-12-28 | Wheel pair decomposes pressure head hydro -cylinder mechanism and wheel pair decomposition pressure equipment machine of pressure equipment machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521108643.4U CN205237473U (en) | 2015-12-28 | 2015-12-28 | Wheel pair decomposes pressure head hydro -cylinder mechanism and wheel pair decomposition pressure equipment machine of pressure equipment machine |
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| CN205237473U true CN205237473U (en) | 2016-05-18 |
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| CN201521108643.4U Active CN205237473U (en) | 2015-12-28 | 2015-12-28 | Wheel pair decomposes pressure head hydro -cylinder mechanism and wheel pair decomposition pressure equipment machine of pressure equipment machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300008A (en) * | 2020-03-11 | 2020-06-19 | 河北京车轨道交通车辆装备有限公司 | Press mounting method for elastic wheel pair of railway vehicle |
| CN113020951A (en) * | 2021-03-19 | 2021-06-25 | 北京新联铁集团股份有限公司 | Wheel set press-fitting machine and wheel set press-fitting method |
-
2015
- 2015-12-28 CN CN201521108643.4U patent/CN205237473U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300008A (en) * | 2020-03-11 | 2020-06-19 | 河北京车轨道交通车辆装备有限公司 | Press mounting method for elastic wheel pair of railway vehicle |
| CN113020951A (en) * | 2021-03-19 | 2021-06-25 | 北京新联铁集团股份有限公司 | Wheel set press-fitting machine and wheel set press-fitting method |
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