CN105382520B - A kind of wheel of rail transit rolling stock is to decomposing pressing machine - Google Patents
A kind of wheel of rail transit rolling stock is to decomposing pressing machine Download PDFInfo
- Publication number
- CN105382520B CN105382520B CN201511001251.2A CN201511001251A CN105382520B CN 105382520 B CN105382520 B CN 105382520B CN 201511001251 A CN201511001251 A CN 201511001251A CN 105382520 B CN105382520 B CN 105382520B
- Authority
- CN
- China
- Prior art keywords
- wheel
- frame
- fluid pressure
- mentioned
- drive device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/021—Railroad wheels on axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Forging (AREA)
Abstract
Drive mechanism and wheel clamping mechanism are clamped to decomposing pressing machine, including support, frame, wheel shaft positioning telescoping mechanism, wheel the invention discloses a kind of wheel of rail transit rolling stock, the frame is arranged on support；The wheel shaft positions telescoping mechanism in the frame, for protecting the wheel shaft for the wheel pair that folder is treated and mobile decomposition is pressed；The wheel clamps drive mechanism in the frame, for driving the wheel clamping mechanism to move axially；The wheel clamping mechanism clamps drive mechanism with the wheel and is connected, the wheel of the wheel pair for clamping press fitting to be decomposed.Advantage：It is simple in construction, it is easy for operation, can be individually or simultaneously to two-wheeled to being pressed or being decomposed, and wheel can be realized to automatic feed/discharge, mitigate operating worker labor intensity and shorten wheel to resolving time beat, when in addition, decomposing, shaft end does not stress axle body stress, the upset phenomenon in shaft end and damage when effectively prevent decomposition.
Description
Technical field
The present invention relates to wheel to decomposition technique field, more particularly to a kind of based on track traffic, particularly passenger-cargo wheel
To decomposition pressing machine.
Background technology
The passenger-cargo wheel produced both at home and abroad at present is roughly as, blocked using baffle plate to decomposing press-loading device, its decomposition technique
Wheel end face, ram cylinder piston rod front end face contact with axle end face, and cylinder piston rod promotes car in the presence of hydraulic coupling
Axle moves, and wheel cake is motionless, and axletree wheel seat extrudes wheel bore, and what wheel can only be one by one decompose.Wherein, axletree material with
Exemplified by 50# steel, material extrusion stress ≯ 150MPa, shaft end diameterWhat piston rod front end face completely contacted with axle end face
In the case of, pressure 1600MPa can only be born by calculating axletree end, actual generally decomposing force is much when wheel is to decomposing for each producer
More than 1600MPa, sometimes up to 3000MPa, extrusion stress ＞ 150MPa -266MPa are born in shaft end, and shaft end is upset serious, axle
Hold size upset and destroy the defects of cracking in 0.05~0.30mm or so, shaft end metallographic structure, cause axletree to reprocess and report
Useless, when wheel is to decomposing, the upset phenomenon in shaft end cannot get good solution, particularly China's truck wheel for each producer for many years
Big to maintenance amount, for producer's wheel to resolving time beat at 5~8 minutes, operating worker labor intensity is big, and wheel to be decomposed is to lifting up into machine
Bed, the wheel after decomposition is to hanging out, and overhead traveling crane lifting frequency is hurried, and work intensity is higher, and disintegrant is measured less than effective guarantee.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of wheel of rail transit rolling stock to decomposing pressing machine, have
Effect solves prior art when for passenger-cargo wheel to decomposing, and it is larger that extrusion stress is born in shaft end, and shaft end is upset serious, axle
The problem of end metallographic structure is destroyed and cracked, and work intensity is higher, and disintegrant is measured less than effective guarantee.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of wheel of rail transit rolling stock is to decomposition pressure
Installation, including support, frame, wheel shaft positioning telescoping mechanism, wheel clamp drive mechanism and wheel clamping mechanism, above-mentioned frame peace
On support；Above-mentioned wheel shaft positioning telescoping mechanism is arranged in above-mentioned frame, for clamping and moving the wheel of press fitting to be decomposed
To wheel shaft；Above-mentioned wheel clamps drive mechanism in above-mentioned frame, for driving above-mentioned wheel clamping mechanism axially to move
It is dynamic；Above-mentioned wheel clamping mechanism clamps drive mechanism with above-mentioned wheel and is connected, the wheel of the wheel pair for clamping press fitting to be decomposed.
The beneficial effects of the invention are as follows：It is simple in construction, it is easy to use, it is easy for operation, take turns and car is placed in the wheel of part
Take turns in clamping mechanism, it is effective to mitigate operating worker labor intensity, and shorten wheel to resolving time beat, in addition, when decomposing, axle
Hold the axle body stress that do not stress, the upset phenomenon in shaft end and damage when effectively avoiding decomposition.
Further, above-mentioned wheel axle allocation mechanism includes two the first hydraulic-drivens dress for being symmetricly set on above-mentioned frame both sides
Put, the free end of first fluid pressure drive device clamps drive mechanism provided with the above-mentioned wheel of hydroelastic system thimble to be included being symmetrical arranged
Two the second fluid pressure drive devices in above-mentioned frame both sides, the free end of second fluid pressure drive device presss from both sides with corresponding wheel
Mounting mechanism connects.
Beneficial effect using above-mentioned further scheme is that both sides synchronous press mounting can be achieved to decompose, and shortens wheelset fitting and decomposes
Process, operating efficiency is higher.
Further, above-mentioned first fluid pressure drive device of any side and above-mentioned second fluid pressure drive device in above-mentioned frame
It is integrated to form ram cylinder assembly.
Further, above-mentioned ram cylinder assembly also includes cylinder body, and above-mentioned cylinder interior has the first oil pocket and the second oil pocket,
Above-mentioned first fluid pressure drive device and the second fluid pressure drive device are correspondingly arranged in the first oil pocket and the second oil pocket respectively, above-mentioned
First fluid pressure drive device and the second fluid pressure drive device respectively can be along cavity walls of corresponding first oil pocket and the second oil pocket or so
Mobile, above-mentioned first fluid pressure drive device and the second fluid pressure drive device are coaxially disposed, and above-mentioned second fluid pressure drive device is free
Cylinder body is stretched out outside one end of wheel clamping mechanism in end, and connects corresponding wheel clamping mechanism, above-mentioned second hydraulic pressure
The Telescopic path axially through it is provided with drive device, the Telescopic path is stretched into above-mentioned first fluid pressure drive device free end
It is interior, and can be moved along Telescopic path inwall, and can stretch into wheel clamping mechanism.
Beneficial effect using above-mentioned further scheme is the first fluid pressure drive device and above-mentioned second fluid pressure drive device
Integrated setting is realized, and is coaxially disposed, structure is simpler, small volume, easy to use, and driving is more flexible.
Further, above-mentioned cylinder body includes hydraulic tailstock cylinder sleeve and ram cylinder cylinder sleeve, and above-mentioned ram cylinder cylinder sleeve is arranged on
Frame side, above-mentioned hydraulic tailstock cylinder sleeve are located at outside above-mentioned frame, and are coaxially disposed with above-mentioned ram cylinder cylinder sleeve, and connect
Ram cylinder cylinder sleeve is stated, the first oil pocket is formed in above-mentioned hydraulic tailstock cylinder sleeve, the second oil pocket is formed in above-mentioned ram cylinder cylinder sleeve.
Beneficial effect using above-mentioned further scheme is that tank design is reasonable, compact-sized.
Further, above-mentioned first fluid pressure drive device includes push-rod piston and coupled hydraulic push rod, above-mentioned push rod
Piston is located in above-mentioned first oil pocket, and above-mentioned hydraulic push rod free end is through the second oil pocket and extends to the second fluid pressure drive device
Telescopic path in, above-mentioned hydroelastic system thimble is arranged on the end termination.
Beneficial effect using above-mentioned further scheme is that the first fluid pressure drive device is simple in construction, convenient for production, assembling
It is easy.
Further, above-mentioned second fluid pressure drive device includes main piston and coupled main piston pole socket, above-mentioned main work
Plug is in above-mentioned second oil pocket, and above-mentioned main piston pole socket free end is through above-mentioned ram cylinder cylinder sleeve away from hydraulic tailstock cylinder sleeve
One end, and connected with corresponding wheel clamping mechanism, above-mentioned Telescopic path is located in main piston pole socket, and axially through main work
Stopper rod seat.
Beneficial effect using above-mentioned further scheme is that the second fluid pressure drive device is simple in construction, convenient for production, assembling
It is easy.
Further, above-mentioned wheel clamping mechanism includes clamping pedestal and connecting portion, above-mentioned connecting portion and corresponding main piston
The free end of pole socket is connected, and the above-mentioned pedestal that clamps deviates from a side opening of frame, and the car being vertically arranged is provided with inside it
Clamping mechanism is taken turns, it is logical through the wheel shaft movement for clamping pedestal and connecting portion to be laterally provided with left and right for middle part in above-mentioned wheel clamping mechanism
Road, above-mentioned wheel shaft movable passageway are coaxially disposed with above-mentioned first fluid pressure drive device, above-mentioned second fluid pressure drive device free end
It is fixedly connected with connecting portion away from the end face for clamping pedestal, above-mentioned first fluid pressure drive device free end can stretch to wheel shaft movement
Passage.
The integral installation of wheel clamping mechanism is easy for using the beneficial effect of above-mentioned further scheme, is easy to clamping wheel pair
Part.
Further, above-mentioned clamp is additionally provided with the brake disc being vertically arranged and clamps chamber position in pedestal, and above-mentioned brake disc clamps chamber
Position side by side and is coaxially disposed with wheel clamping mechanism, and above-mentioned brake disc clamps chamber position and is located at wheel clamping mechanism away from connecting portion
Opposite side, above-mentioned brake disc clamp and catch are provided between chamber position and wheel clamping mechanism, and the above-mentioned logical left and right of wheel shaft movement is run through should
Catch.
Beneficial effect using above-mentioned further scheme is the synchronous press fitting decomposition of achievable wheel and brake disc, simplifies and adds
Work technique, effectively save cost.
Further, above-mentioned frame both sides are respectively equipped with protective cover, and above-mentioned protective cover covers and its one-to-one above-mentioned liquid
Press tailstock cylinder sleeve.
Beneficial effect using above-mentioned further scheme is that dust-proof, anti-pollution, guarantor is carried out to external hydraulic tailstock cylinder sleeve
It is smooth to demonstrate,prove the operation of whole ram cylinder assembly, is easy to later stage cleaning and maintenance.
Further, the bottom of above-mentioned frame entablature is horizontally installed with slide rail along frame length direction, and the two of above-mentioned slide rail
It is slidably fitted with respectively on side and two above-mentioned one-to-one two groups of above-mentioned sliding blocks of wheel clamping mechanism, two above-mentioned wheel folders
The top of mounting mechanism connects and its one-to-one every group of above-mentioned sliding block respectively.
Using it is above-mentioned further scheme beneficial effect be auxiliary wheel clamping mechanism operation, make its on neutral direction not
Position skew can occur, ensure quality of the wheel to processing.
Further, above-mentioned slide rail has two, and is separately positioned on and its one-to-one above-mentioned wheel clamping mechanism top
Frame entablature bottom, every group of above-mentioned sliding block be slidably mounted on every corresponding slide rail respectively, and connect and its
The top of corresponding above-mentioned wheel clamping mechanism.
Beneficial effect using above-mentioned further scheme is to make wheel clamping mechanism and corresponding sliding track mechanism corresponding matching,
Shorten the track length that independent slide rail is related to, save cost, use is more flexible, can be used alone.
Further, be respectively equipped with that two pairs of upper and lower correspondings set on the upper and lower crossbeam of above-mentioned frame clamps for limiting wheel
The block seat of mechanism movement, the above-mentioned block seat of the upper and lower setting of each pair are separately mounted at the top of entablature bottom and the sill of frame
On, and it is located at corresponding above-mentioned side of the wheel clamping mechanism away from ram cylinder assembly respectively.
Using it is above-mentioned further scheme beneficial effect be prevent wheel clamping mechanism because external force is excessive and axial displacement send out
Raw relatively large deviation, avoids ram cylinder assembly from therefore damaging.
Further, above-mentioned bottom of the frame is additionally provided with feeding double track, and above-mentioned feeding double track is vertically arranged with frame, and is stretched into
State in frame, wheel is slidably fitted with above-mentioned feeding double track lifting mechanism, above-mentioned wheel can be slided to lifting mechanism along feeding double track
It is dynamic.
Beneficial effect using above-mentioned further scheme is to facilitate feeding, and assembly wheel reduces labor intensity to part.
Brief description of the drawings
Fig. 1 is cross-sectional view of the wheel to decomposition pressing machine of the rail transit rolling stock of the present invention；
Fig. 2 is side view of the wheel to decomposition pressing machine of the rail transit rolling stock of the present invention；
Fig. 3 is part A enlarged drawing in Fig. 1；
Fig. 4 is use state diagram of the wheel to decomposition pressing machine of the rail transit rolling stock of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, support, 2, frame, 3, ram cylinder assembly, 4, wheel clamping mechanism, 5, protective cover, 6, block seat, 7, feeding it is double
Rail, 8, wheel to lifting mechanism, 21, slide rail, 22, sliding block, 31, cylinder body, 32, push-rod piston, 33, hydraulic push rod, 34, main piston,
35th, main piston pole socket, 36, hydroelastic system thimble, 41, clamp pedestal, 42, connecting portion, 311, hydraulic tailstock cylinder sleeve, 312, pressure head
Cylinder liner, the 313, first oil pocket, the 314, second oil pocket, 411, wheel clamping mechanism, 412, wheel shaft movable passageway, 413, braking
Disk folder is behave affectedly position, and 414, catch.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Embodiment：As shown in Figures 1 to 4, the wheel of the rail transit rolling stock of the present embodiment includes machine to decomposing pressing machine
Seat 1, frame 2, wheel shaft positioning telescoping mechanism, wheel clamp drive mechanism and wheel clamping mechanism 4, and above-mentioned frame 2 is arranged on machine
On seat 1；Above-mentioned wheel shaft positioning telescoping mechanism is arranged in above-mentioned frame 2, for clamping and the wheel pair of mobile press fitting to be decomposed
Wheel shaft；Above-mentioned wheel clamps drive mechanism in above-mentioned frame 2, for driving above-mentioned wheel clamping mechanism 4 to move axially；
Above-mentioned wheel clamping mechanism 4 clamps drive mechanism with above-mentioned wheel and is connected, the wheel of the wheel pair for clamping press fitting to be decomposed.
Preferably, above-mentioned wheel axle allocation mechanism includes being symmetricly set on two the first hydraulic-drivens of the above-mentioned both sides of frame 2
Device, the free end of first fluid pressure drive device clamps drive mechanism provided with 36 above-mentioned wheel of hydroelastic system thimble to be included symmetrically
Be arranged on two the second fluid pressure drive devices of the above-mentioned both sides of frame 2, the free end of second fluid pressure drive device with it is corresponding
Wheel clamping mechanism 4 connects, and may be implemented in complete machine both sides while decomposes press fitting.
As shown in figure 1, in certain embodiments, in above-mentioned frame 2 above-mentioned first fluid pressure drive device of any side and
Above-mentioned second fluid pressure drive device is integrated to form ram cylinder assembly 3.
Above-mentioned ram cylinder assembly 3 also includes cylinder body 31, and the above-mentioned inside of cylinder body 31 has the first oil pocket 313 and the second oil pocket
314, above-mentioned first fluid pressure drive device and the second fluid pressure drive device are correspondingly arranged at the first oil pocket 313 and the second oil pocket respectively
In 314, above-mentioned first fluid pressure drive device and the second fluid pressure drive device respectively can be along the corresponding oil of first oil pocket 313 and second
The cavity wall of chamber 314 is moved left and right, and above-mentioned first fluid pressure drive device and the second fluid pressure drive device are coaxially disposed, above-mentioned second liquid
Cylinder body 31 is stretched out outside one end of wheel clamping mechanism 4 in hydraulic driver free end, and connects corresponding wheel and clamp
Mechanism 4, is provided with the Telescopic path axially through it in above-mentioned second fluid pressure drive device, above-mentioned first fluid pressure drive device from
Stretched into the Telescopic path, and can be moved along Telescopic path inwall by end, and can stretched into wheel clamping mechanism 4.
Above-mentioned cylinder body 31 includes hydraulic tailstock cylinder sleeve 311 and ram cylinder cylinder sleeve 312, and above-mentioned ram cylinder cylinder sleeve 312 is pacified
Mounted in the side of frame 2, above-mentioned hydraulic tailstock cylinder sleeve 311 is located at outside above-mentioned frame 2, and coaxial with above-mentioned ram cylinder cylinder sleeve 312
Set, and connect above-mentioned ram cylinder cylinder sleeve 312, the first oil pocket 313, above-mentioned pressure head are formed in above-mentioned hydraulic tailstock cylinder sleeve 311
The second oil pocket 314 is formed in cylinder liner 312.
Above-mentioned first fluid pressure drive device includes push-rod piston 32 and coupled hydraulic push rod 33, above-mentioned push-rod piston
32 in above-mentioned first oil pocket 313, and the above-mentioned free end of hydraulic push rod 33 is through the second oil pocket 314 and extends to the drive of the second hydraulic pressure
In the Telescopic path of dynamic device, above-mentioned hydroelastic system thimble 36 is arranged on the end termination.
Above-mentioned second fluid pressure drive device includes main piston 34 and coupled main piston pole socket 35, above-mentioned main piston 34
In above-mentioned second oil pocket 314, the above-mentioned free end of main piston pole socket 35 is through above-mentioned ram cylinder cylinder sleeve 312 away from hydraulic pressure tail
One end of seat cylinder sleeve 311, and connected with corresponding wheel clamping mechanism 4, above-mentioned Telescopic path is located in main piston pole socket 35, and edge
Axially penetrate through main piston pole socket 35.
In certain embodiments, above-mentioned first fluid pressure drive device and above-mentioned second fluid pressure drive device can individually disperse collection
Corresponding to Cheng Yuyu itself in ram cylinder, realization drives alone, can also be integrated in side by side in same ram cylinder, is formed single
Only driver element, realize that individually driving, type of drive are more flexible.
Above-mentioned wheel clamping mechanism 4 includes clamping pedestal 41 and connecting portion 42, above-mentioned connecting portion 42 and corresponding main piston
The free end of pole socket 35 is connected, the above-mentioned side opening (front side i.e. shown in Fig. 2) for clamping pedestal 41 and deviating from frame 2,
And the wheel being vertically arranged is provided with inside it and clamps chamber position 411, the horizontal left and right that is provided with middle part is run through in above-mentioned wheel clamping mechanism 4
The wheel shaft movable passageway 412 of pedestal 41 and connecting portion 42 is clamped, above-mentioned wheel shaft movable passageway 412 fills with above-mentioned first hydraulic-driven
To put and be coaxially disposed, above-mentioned second fluid pressure drive device free end is fixedly connected with connecting portion 42 away from the end face for clamping pedestal 41,
Above-mentioned first fluid pressure drive device free end can stretch to wheel shaft movable passageway 412.
In certain embodiments, wheel clamping mechanism 4 can integrated setting, may be configured as a variety of structures of different shapes,
And wheel is respectively provided with inside it and clamps chamber position 411 and axial direction and extends transversely through the wheel shaft movable passageway that the wheel clamps chamber position 411
412, in addition, the one or both sides that wheel clamping mechanism 4 may be provided at frame 1 are respectively provided with, realize that one or both sides are individually or same
When clamp, in addition, the front side of wheel clamping mechanism 4 is open, the charging for being easy to take turns to part clamps.
As shown in figure 3, in certain embodiments, above-mentioned clamp is additionally provided with the brake disc being vertically arranged and clamps chamber in pedestal 41
Position 413, above-mentioned brake disc clamp that chamber position 413 and wheel clamping mechanism 411 are arranged side by side and be coaxially disposed, and above-mentioned brake disc clamps chamber position
413 deviate from the opposite side of connecting portion 42 positioned at wheel clamping mechanism 411, and above-mentioned brake disc clamps chamber position 413 and clamps machine with wheel
Catch 414 is provided between structure 411, above-mentioned wheel shaft movable passageway 412 or so is also set through the catch 414 above-mentioned clamp in pedestal 41
There is the brake disc being vertically arranged to clamp chamber position 413, it is side by side and same with wheel clamping mechanism 411 that above-mentioned brake disc clamps chamber position 413
Axle is set, and above-mentioned brake disc clamps chamber position 413 and is located at the opposite side that wheel clamping mechanism 411 deviates from connecting portion 42, above-mentioned braking
Disk folder, which is behave affectedly between position 413 and wheel clamping mechanism 411, is provided with catch 414, and above-mentioned wheel shaft movable passageway 412 or so runs through the gear
Piece 414, be easy to implement synchronously clamping for brake disc and wheel, so realize it is synchronous decompose press fitting, improve wheel to decomposing press fitting
Efficiency.
As shown in figs. 1 and 4, in certain embodiments, the above-mentioned both sides of frame 2 are respectively equipped with protective cover 5, above-mentioned protective cover 5
Network structure or grid are may be configured as, above-mentioned protective cover 5 covers and its one-to-one above-mentioned hydraulic tailstock cylinder sleeve 311, raising
The safety coefficient of complete machine, prevent dust etc. from adhering to, be easy to safeguard.
The bottom of the above-mentioned entablature of frame 2 is horizontally installed with slide rail 21, the both sides of above-mentioned slide rail 21 along the length direction of frame 2
It is upper to be slidably fitted with respectively and two above-mentioned 4 one-to-one two groups of above-mentioned sliding blocks 22 of wheel clamping mechanism, two above-mentioned wheels
The top of clamping mechanism 4 connect respectively with its one-to-one every group of above-mentioned sliding block 22, decompose or press fitting during, can additional lock
Mounting mechanism moves, a certain degree of force-bearing situation for reducing ram cylinder assembly 3, ensure wheel clamping mechanism 4 can normal movement,
Meanwhile reduce wheel clamping mechanism 4 with usage time increase caused by installation site skew etc. situation occur, this
Outside, the number of above-mentioned sliding block 22 can increase it according to the own wt of actual wheel clamping mechanism 4 and the relevant information of bearing capacity
Number, ensure that sliding block 22 can move on slide rail 21.
In certain embodiments, above-mentioned slide rail 21 may be configured as two, and arranged side by side be arranged on corresponds with it respectively
The top of above-mentioned wheel clamping mechanism 4 the entablature of frame 2 bottom, it is right with it that every group of above-mentioned sliding block 22 is slidably mounted on respectively
On the every slide rail 21 answered, and the top of corresponding above-mentioned wheel clamping mechanism 4 is connected, realize that double track is individually corresponding respective
Wheel clamping mechanism 4, when a track goes wrong wherein, not interfere with the normal utilization of another track.
Be respectively equipped with that two pairs of upper and lower correspondings set on above-mentioned 2 upper and lower crossbeam of frame is used for limiting wheel clamping mechanism 4
Mobile block seat 6, the above-mentioned block seat 6 of the upper and lower setting of each pair are separately mounted at the top of entablature bottom and the sill of frame 2
On, and it is located at corresponding above-mentioned side of the wheel clamping mechanism 4 away from ram cylinder assembly 3, the setting of the block seat 6 respectively
The size of part is set based on wheel, the block seat 6 is protruded and is installed in frame 2, and positioned at the range of press mounting of car wheel position
Place, the positioning for being easy to wheel clamping mechanism 4 to move, simplify operating process.
As shown in Fig. 1,2,4, in certain embodiments, the above-mentioned bottom of frame 2 is additionally provided with feeding double track 7 (positioned at shown in Fig. 2
Forward position), above-mentioned feeding double track 7 is vertically arranged with frame 2, and is stretched into above-mentioned frame 2, sliding on above-mentioned feeding double track 7
The dynamic wheel that is provided with can slide to lifting mechanism 8, above-mentioned wheel to lifting mechanism 8 along feeding double track 7, is easy to carry wheel to part, mitigates
Operation intensity.
The course of work of complete machine is as follows：
The wheel of the rail transit rolling stock of above-described embodiment is decomposing wheel to during to decomposing pressing machine, main piston 34
Drive main piston pole socket 35 and wheel clamping mechanism 4 to prop up block seat 6 to being moved at corresponding block seat 6, stop movement, Zhi Hou
Wheel and is moved at the assembly station in frame 2 along feeding double track 5 to loading wheel pair on lifting mechanism 6, backward wheel clamp
Assembly wheel pair in mechanism 4, wheel and brake disc is clamped respectively positioned at wheel clamping mechanism 411 and brake disc in chamber position 413, take turns
Shaft portion is located in wheel shaft movable passageway 412, and push-rod piston 32 drives hydraulic push rod 33 to move, and wheel shaft is stretched into its free end gradually
In movable passageway 412, hydroelastic system thimble 36 is set to withstand wheel shaft termination, now, locating clip installs complete, next step, main piston 34
Main piston pole socket 35 and wheel clamping mechanism 4 is driven to move backward, now, wheel shaft is motionless, and wheel and brake disc are with clamping machine
The synchronizing moving of structure 4, and depart from wheel shaft in moving process, each part is dismantled afterwards, and decomposition finishes；During press fitting, first
Promote main piston 34 to drive main piston pole socket 35 and wheel clamping mechanism 4 to move by oil pressure, reach suitable press fitting work
Position, after being put into wheel to part, oil pressure promotes the wheel that push-rod piston 32 drives hydraulic push rod 33 to make hydroelastic system thimble 36 withstand wheel pair
Axle shaft end, and make wheel to be pressed be respectively placed in part and clamp in pedestal 41, rear master piston 34 drive main piston pole socket 35 with
And wheel clamping mechanism 4, to the size for completing press fitting, completes press fitting, afterwards, hydraulic push rod 33 is pushing away to promoting inside frame 2
Bar piston 32 drives lower reverse movement, hydroelastic system thimble 36 is departed from wheel shaft, and is contracted in Telescopic path, in next step,
Dismounting wheel is to part.
Axle stub stressing conditions are as follows in decomposable process：
Condition：Two-wheeled cake wheel simultaneously stress to axle both ends decompose when, axle bodyTension stress；
The difference of shaft end stress=two-wheeled cake decomposing force；
FIt is left、FIt is rightTo take turns cake decomposing force, YIt is left、YIt is rightFor shaft end stress；
Work as FIt is left=FIt is rightWhen：YIt is left、YIt is right=0
Work as FIt is left＞ FIt is rightWhen：YIt is left=F left side-FIt is right YIt is right=0
Work as FIt is right＞ FIt is leftWhen：YIt is right=FIt is right-FIt is left YIt is left=0
Therefore shaft end does not stress or very little stress when decomposing wheel pair, is not in the upset phenomenon in shaft end completely.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect or can communicate each other；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The wheel of the rail transit rolling stock of the present invention is simple in construction to decomposing pressing machine, easy for operation, can be independent
Or simultaneously to two-wheeled to decomposing, and can realize that wheel to automatic feed/discharge, mitigates operating worker labor intensity and shortens wheel pair
Resolving time beat, in addition, when decomposing, shaft end does not stress axle body stress, when effectively avoiding decomposition the upset phenomenon in shaft end and
Damage.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (14)
1. a kind of wheel of rail transit rolling stock is to decomposing pressing machine, it is characterised in that：Including support (1), frame (2), wheel
Axle positioning telescoping mechanism, wheel clamp drive mechanism and wheel clamping mechanism (4), and the frame (2) is arranged on support (1)；
The wheel shaft positioning telescoping mechanism is arranged in the frame (2), the wheel shaft of the wheel pair for clamping and moving press fitting to be decomposed；
The wheel clamps drive mechanism in the frame (2), for driving the wheel clamping mechanism (4) to move axially；
The wheel clamping mechanism (4) clamps drive mechanism with the wheel and is connected, the wheel of the wheel pair for clamping press fitting to be decomposed.
2. a kind of wheel of rail transit rolling stock according to claim 1 is to decomposing pressing machine, it is characterised in that：It is described
Wheel shaft positioning telescoping mechanism includes two the first fluid pressure drive devices for being symmetricly set on the frame (2) both sides, first liquid
The free end of hydraulic driver is provided with hydroelastic system thimble (36), and it is described including being symmetricly set on that the wheel clamps drive mechanism
Two second fluid pressure drive devices of frame (2) both sides, the free end of second fluid pressure drive device clamps with corresponding wheel
Mechanism (4) connects.
3. a kind of wheel of rail transit rolling stock according to claim 2 is to decomposing pressing machine, it is characterised in that：It is described
First fluid pressure drive device of any side and second fluid pressure drive device are integrated to form ram cylinder in frame (2)
Assembly (3).
4. a kind of wheel of rail transit rolling stock according to claim 3 is to decomposing pressing machine, it is characterised in that：It is described
Ram cylinder assembly (3) also includes cylinder body (31), has the first oil pocket (313) and the second oil pocket inside the cylinder body (31)
(314), first fluid pressure drive device and the second fluid pressure drive device are correspondingly arranged at the first oil pocket (313) and second respectively
In oil pocket (314), first fluid pressure drive device and the second fluid pressure drive device respectively can be along corresponding first oil pockets (313)
And second the cavity wall of oil pocket (314) move left and right, first fluid pressure drive device and the second fluid pressure drive device are coaxially disposed,
Cylinder body (31) is stretched out outside one end of wheel clamping mechanism (4) in the second fluid pressure drive device free end, and connect and its
Corresponding wheel clamping mechanism (4), is provided with the Telescopic path axially through it in second fluid pressure drive device, and described
One fluid pressure drive device free end is stretched into the Telescopic path, and can be moved along Telescopic path inwall, and can be stretched into wheel and be clamped
In mechanism (4).
5. a kind of wheel of rail transit rolling stock according to claim 4 is to decomposing pressing machine, it is characterised in that：It is described
Cylinder body (31) includes hydraulic tailstock cylinder sleeve (311) and ram cylinder cylinder sleeve (312), and the ram cylinder cylinder sleeve (312) is arranged on
Frame (2) side, the hydraulic tailstock cylinder sleeve (311) are located at the frame (2) outside, and with the ram cylinder cylinder sleeve (312)
It is coaxially disposed, and connects the ram cylinder cylinder sleeve (312), the first oil pocket is formed in the hydraulic tailstock cylinder sleeve (311)
(313) the second oil pocket (314), is formed in the ram cylinder cylinder sleeve (312).
6. a kind of wheel of rail transit rolling stock according to claim 5 is to decomposing pressing machine, it is characterised in that：It is described
First fluid pressure drive device includes push-rod piston (32) and coupled hydraulic push rod (33), and the push-rod piston (32) is located at
In first oil pocket (313), hydraulic push rod (33) free end is through the second oil pocket (314) and extends to the drive of the second hydraulic pressure
In the Telescopic path of dynamic device, the hydroelastic system thimble (36) is arranged on the end termination.
7. a kind of wheel of rail transit rolling stock according to claim 6 is to decomposing pressing machine, it is characterised in that：It is described
Second fluid pressure drive device includes main piston (34) and coupled main piston pole socket (35), and the main piston (34) is located at institute
State in the second oil pocket (314), main piston pole socket (35) free end is through the ram cylinder cylinder sleeve (312) away from hydraulic pressure tail
One end of seat cylinder sleeve (311), and connected with corresponding wheel clamping mechanism (4), the Telescopic path is located at main piston pole socket (35)
It is interior, and axially through main piston pole socket (35).
8. a kind of wheel of rail transit rolling stock according to claim 7 is to decomposing pressing machine, it is characterised in that：It is described
Wheel clamping mechanism (4) includes clamping pedestal (41) and connecting portion (42), the connecting portion (42) and corresponding main piston pole socket
(35) free end is connected, and the pedestal (41) that clamps deviates from a side opening of frame (2), and is provided with inside it and sets vertically
The wheel put clamps chamber position (411), in the wheel clamping mechanism (4) middle part be laterally provided with left and right through clamp pedestal (41) and
The wheel shaft movable passageway (412) of connecting portion (42), the wheel shaft movable passageway (412) and first fluid pressure drive device are coaxial
Set, the second fluid pressure drive device free end is fixedly connected with connecting portion (42) away from the end face for clamping pedestal (41), institute
Wheel shaft movable passageway (412) can be stretched to by stating the first fluid pressure drive device free end.
9. a kind of wheel of rail transit rolling stock according to claim 8 is to decomposing pressing machine, it is characterised in that：It is described
Clamp and be additionally provided with the brake disc being vertically arranged in pedestal (41) and clamp chamber position (413), the brake disc clamps chamber position (413) and car
Wheel clamp chamber position (411) side by side and be coaxially disposed, the brake disc clamp chamber position (413) be located at wheel clamp chamber position (411) carry on the back
From the opposite side of connecting portion (42), the brake disc clamp chamber position (413) and wheel clamp chamber position (411) between be provided with catch
(414), the catch (414) is run through in wheel shaft movable passageway (412) left and right.
10. a kind of wheel of rail transit rolling stock according to any one of claim 5 to 9, to decomposing pressing machine, it is special
Sign is：Frame (2) both sides are respectively equipped with protective cover (5), and the protective cover (5) covers and its one-to-one liquid
Press tailstock cylinder sleeve (311).
11. a kind of wheel of rail transit rolling stock according to any one of claim 1 to 9, to decomposing pressing machine, it is special
Sign is：The bottom of frame (2) entablature is horizontally installed with slide rail (21), the slide rail along frame (2) length direction
(21) be slidably fitted with respectively on both sides with two one-to-one two groups of sliding blocks (22) of wheel clamping mechanism (4), two
The top of the individual wheel clamping mechanism (4) connects and sliding block (22) described in its one-to-one every group respectively.
12. a kind of wheel of rail transit rolling stock according to claim 11 is to decomposing pressing machine, it is characterised in that：Institute
Stating slide rail (21) has two, and be separately positioned on in the frame (2) above its one-to-one wheel clamping mechanism (4)
The bottom of crossbeam, sliding block (22) described in every group are slidably mounted on corresponding every slide rail (21) respectively, and connect and its
The top of the corresponding wheel clamping mechanism (4).
13. a kind of wheel of rail transit rolling stock according to any one of claim 1 to 9, to decomposing pressing machine, it is special
Sign is：Be respectively equipped with that two pairs of upper and lower correspondings set on the upper and lower crossbeam of the frame (2) is used for limiting wheel clamping mechanism
(4) mobile block seat (6), the block seat (6) of the upper and lower setting of each pair are separately mounted to the entablature bottom of frame (2) with
On cross rail top, and respectively positioned at side of the corresponding wheel clamping mechanism (4) away from ram cylinder assembly (3).
14. a kind of wheel of rail transit rolling stock according to any one of claim 1 to 9, to decomposing pressing machine, it is special
Sign is：Frame (2) bottom is additionally provided with feeding double track (7), and the feeding double track (7) is vertically arranged with frame (2), and stretches
Enter in the frame (2), wheel is slidably fitted with the feeding double track (7) to lifting mechanism (8), the wheel is to lifting mechanism
(8) can be slided along feeding double track (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511001251.2A CN105382520B (en) | 2015-12-28 | 2015-12-28 | A kind of wheel of rail transit rolling stock is to decomposing pressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511001251.2A CN105382520B (en) | 2015-12-28 | 2015-12-28 | A kind of wheel of rail transit rolling stock is to decomposing pressing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105382520A CN105382520A (en) | 2016-03-09 |
| CN105382520B true CN105382520B (en) | 2018-01-26 |
Family
ID=55415646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511001251.2A Active CN105382520B (en) | 2015-12-28 | 2015-12-28 | A kind of wheel of rail transit rolling stock is to decomposing pressing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105382520B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739794B (en) * | 2016-12-15 | 2019-02-01 | 江苏华宏科技股份有限公司 | Abandoned car rim for automobile wheel and tire seperator |
| CN108247085A (en) * | 2018-03-19 | 2018-07-06 | 刘广俭 | A kind of hydraulic-driven without lathe bed wheel tread turning machining device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU94895U1 (en) * | 2010-02-04 | 2010-06-10 | Открытое Акционерное Общество "Российские Железные Дороги" | RAILWAY MOUNT BEARING MOUNTING AND DISASSEMBLE STAND |
| CN201712419U (en) * | 2009-02-07 | 2011-01-19 | 汉中同力铁路设备有限公司 | Double-end wheel set withdrawal machine for railway passenger trains and wagons |
| CN202317618U (en) * | 2011-11-08 | 2012-07-11 | 鄂州市合强机械发展有限公司 | Double-head oil cylinder wheel pair press with follow-up trolley |
| CN203887487U (en) * | 2014-06-16 | 2014-10-22 | 湖北合强机械发展股份有限公司 | Wheel set removing machine |
| CN204035931U (en) * | 2014-07-21 | 2014-12-24 | 沈阳清林机械有限公司 | Wheel is to dismounting machine |
| CN204711532U (en) * | 2015-06-30 | 2015-10-21 | 范娜 | A kind of Press Fit Device for Wheelset |
| CN204711526U (en) * | 2015-06-17 | 2015-10-21 | 湖北合强机械发展股份有限公司 | A kind of wheelset fitting dismounting machine |
| CN204800244U (en) * | 2015-06-08 | 2015-11-25 | 重庆长征重工有限责任公司 | Rail train bogie wheel pair withdrawal machine |
| CN204868023U (en) * | 2015-04-02 | 2015-12-16 | 湖北合强机械发展股份有限公司 | Full -automatic wheel pair withdrawal machine |
| CN205237475U (en) * | 2015-12-28 | 2016-05-18 | 北京新联铁科技股份有限公司 | Track traffic rolling stock's wheel pair decomposes pressure equipment machine |
-
2015
- 2015-12-28 CN CN201511001251.2A patent/CN105382520B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201712419U (en) * | 2009-02-07 | 2011-01-19 | 汉中同力铁路设备有限公司 | Double-end wheel set withdrawal machine for railway passenger trains and wagons |
| RU94895U1 (en) * | 2010-02-04 | 2010-06-10 | Открытое Акционерное Общество "Российские Железные Дороги" | RAILWAY MOUNT BEARING MOUNTING AND DISASSEMBLE STAND |
| CN202317618U (en) * | 2011-11-08 | 2012-07-11 | 鄂州市合强机械发展有限公司 | Double-head oil cylinder wheel pair press with follow-up trolley |
| CN203887487U (en) * | 2014-06-16 | 2014-10-22 | 湖北合强机械发展股份有限公司 | Wheel set removing machine |
| CN204035931U (en) * | 2014-07-21 | 2014-12-24 | 沈阳清林机械有限公司 | Wheel is to dismounting machine |
| CN204868023U (en) * | 2015-04-02 | 2015-12-16 | 湖北合强机械发展股份有限公司 | Full -automatic wheel pair withdrawal machine |
| CN204800244U (en) * | 2015-06-08 | 2015-11-25 | 重庆长征重工有限责任公司 | Rail train bogie wheel pair withdrawal machine |
| CN204711526U (en) * | 2015-06-17 | 2015-10-21 | 湖北合强机械发展股份有限公司 | A kind of wheelset fitting dismounting machine |
| CN204711532U (en) * | 2015-06-30 | 2015-10-21 | 范娜 | A kind of Press Fit Device for Wheelset |
| CN205237475U (en) * | 2015-12-28 | 2016-05-18 | 北京新联铁科技股份有限公司 | Track traffic rolling stock's wheel pair decomposes pressure equipment machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105382520A (en) | 2016-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105382520B (en) | A kind of wheel of rail transit rolling stock is to decomposing pressing machine | |
| CN201712419U (en) | Double-end wheel set withdrawal machine for railway passenger trains and wagons | |
| CN205804055U (en) | A kind of small-sized shield separate launching sleeper | |
| CN205237475U (en) | Track traffic rolling stock's wheel pair decomposes pressure equipment machine | |
| CN104477177A (en) | Concave-bottom high-capacity coal open top wagon | |
| CN207122162U (en) | Staggeredly lift support stops shifting system to multi-storied garage interdigitated electrode structure | |
| CN202192091U (en) | Roll changer for rolling mill | |
| CN206691680U (en) | Vehicle bridge transfer carriage | |
| CN205836836U (en) | A kind of traction apparatus detaching structure | |
| CN104444164A (en) | Rail stirring clamp and rail collecting guiding and rail stirring trolley of long steel rail transportation vehicle set | |
| CN205271189U (en) | Fixed welding mechanism of end cover for dust removing frame automatic production line | |
| CN205951790U (en) | Supplementary lifting devices of carriage detachable transport vechicle | |
| CN206109882U (en) | Rubber tyer guide rail trolley -bus wheel rail structure | |
| CN201565765U (en) | Railway vehicle wheel pair withdrawing machine | |
| CN207892314U (en) | A kind of adjustable telescoping mechanism of vertical circulating garage | |
| CN104527708B (en) | Car coupler installation device | |
| CN108035720B (en) | Anti-slip mechanism suitable for duct piece steering trolley | |
| CN206067772U (en) | A kind of deliverance apparatus of magnetic suspension train | |
| CN203511611U (en) | Vehicle lifter | |
| CN108032065B (en) | Wheel set withdrawal machine with wheel withdrawal seat capable of bidirectionally using clamping key structure | |
| CN206643578U (en) | A kind of U-shaped car assembly frock | |
| CN206885203U (en) | A kind of exclusive trail car of intelligentized Furniture sheet material | |
| CN202556346U (en) | Dismounting device for joint turning shaft sleeve | |
| CN203078381U (en) | Hydraulic lifting system of externally-arranged jacking cylinder | |
| CN204711524U (en) | A kind of wheelset fitting dismounting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 100044 Beijing city Haidian District sorghum Bridge Street No. 59 Building No. 2 hospital 3 layer 2-305-18 Applicant after: Beijing Xinliantie group Limited by Share Ltd Address before: 100044 Beijing city Haidian District sorghum Bridge Street No. 59 Building No. 2 hospital 3 layer 2-305-18 Applicant before: Beijing Sheenline Technology Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |