CN106348202B - A kind of aircraft engine installing vehicle - Google Patents
A kind of aircraft engine installing vehicle Download PDFInfo
- Publication number
- CN106348202B CN106348202B CN201610748915.XA CN201610748915A CN106348202B CN 106348202 B CN106348202 B CN 106348202B CN 201610748915 A CN201610748915 A CN 201610748915A CN 106348202 B CN106348202 B CN 106348202B
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- ring
- chassis
- bulb
- guiding axis
- mounting plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
A kind of type aircraft engine installation vehicle.It is related to the improvement of engine installation apparatus field more particularly to engine installation vehicle.Propose a kind of delicate structure, easy to use, easy to operate, stability is good, reliability is high and type aircraft engine with long service life installation vehicle.It is connected with several Mecanum wheels on the chassis, brake assemblies are equipped between the Mecanum wheel and chassis；It is connected by four vertical lifting assemblies with chassis setting between the chassis and upper mounting plate, the dismounting interface is slidably connected on upper mounting plate and is equipped with horizontal drive component between upper mounting plate；The mounting base is equipped with the accommodating platform for being socketed in outside installation axle and being linked together with mounting base towards the side of Mecanum wheel；One end of the pull rod is linked together with draw ring and pull rod is arranged along the radial direction of draw ring；The present invention has the characteristics that delicate structure on the whole, easy to use, easy to operate, stability is good, reliability is high and with long service life.
Description
Technical field
The present invention relates to the improvement that engine installation apparatus field more particularly to engine install vehicle.
Background technology
Engine installs vehicle commonly used in loading, movement, lifting engine, is allowed to rise up into installation site from bottom to top.
It is representative if State Bureau is in a entitled " engine installation vehicle ", the Shen that August in 2016 is announced on the 10th in the prior art
Please number for " 201610430660.4 " Chinese invention patent application shown in, by vehicle body main body, regulating mechanism and working interface
Three parts form.However, people have found after actual use, still have the degree of automation is low, adjustable extent is small, rise
Enter installation site process it is not smooth the problems such as, bring strong influence to the installation effectiveness of engine, and have quite
The operation difficulty of degree.
In addition, people also found problems in use：
First, in dismounting engine or workbench automatic descending, and when dropping to lower limit position, weight is big and just
Property big workbench will directly be hit with its mechanism moved up and down is driven, even if speed will generate pole if relatively low
Big kinetic energy to which the service life to workbench makes strong influence, and then directly affects the reliable of installation vehicle entirety
Property and service life；
Second is that such technical solution after vehicle body main body run to designated position, can not lock the universal caster wheel of bottom
Extremely, to bring great security risk in the lifting process of engine, and then to the stability and safety of installation vehicle entirety
Property brings strong influence.
Invention content
The present invention is in view of the above problems, propose that a kind of delicate structure, easy to use, easy to operate, stability is good, reliable
Property high and type aircraft engine with long service life vehicle is installed.
The technical scheme is that：Including chassis, upper mounting plate and dismounting interface, several Mikes are connected on the chassis
Na Mu takes turns, and brake assemblies are equipped between the Mecanum wheel and chassis；It is vertical by four between the chassis and upper mounting plate
It is connected with the lifting assembly of chassis setting, the dismounting interface is slidably connected on upper mounting plate and is equipped between upper mounting plate
Horizontal drive component；
The brake assemblies include mounting base, installation axle, draw ring, pull rod, brake ring, several driving steel balls, several springs
And mounting ring, the mounting base are fixedly connected on chassis, the installation axle is arranged in mounting base and is fixedly connected on Mike
In Na Mu wheels, so that Mecanum wheel does the rotary motion around Pivot Point Center under the drive of installation axle；
The mounting base is equipped with towards the side of Mecanum wheel and is socketed in outside installation axle and is linked together with mounting base
Accommodating platform；
The draw ring is socketed on accommodating platform and draw ring is equipped with towards the end face of Mecanum wheel for accommodating driving steel
The sliding slot of ball, the sliding slot are divided into large trough, lead-over groove and sulculus, and the section of the large trough and sulculus is arc-shaped, described
The depth of large trough is more than the depth of sulculus；
One end of the pull rod is linked together with draw ring and pull rod is arranged along the radial direction of draw ring；
The brake ring is socketed the accommodating platform and is located at side of the draw ring towards Mecanum wheel, and the mounting ring is solid
Surely be connected to accommodating platform towards on the end face of Mecanum wheel, several springs it is uniformly distributed and be against brake ring and mounting ring it
Between so that driving steel ball is pressed in sliding slot by brake ring always；
If the lifting assembly include bulb guide rail, bulb, guiding axis, baffle, limiting plate, spacing ring, several limit shafts,
Dry resetting spring, several movable steel balls, jacking sleeve, lifting seat, lifting drive source and fixed link；
The lifting seat is fixedly connected on chassis and perpendicular with chassis, the jacking sleeve is threaded through in lifting seat,
And straight line elevating movement is done under the action of lifting drive source, the fixed link is threaded through in jacking sleeve and is connected with chassis
It connects, the guiding axis is fixedly connected in the middle part of the top of jacking sleeve and guiding axis and offers the through-hole being adapted to fixed link；
Cricoid storage tank is offered on the top surface of the guiding axis, the spacing ring is slidably connected in storage tank, institute
It states limiting plate annularly and is removably attachable to the notch of storage tank, the limit shaft is vertically arranged, the bottom of the limit shaft
End is fixedly connected on the top surface of spacing ring and middle part is arranged in limiting plate, the resetting spring be socketed the limit shaft and
It is against between spacing ring and limiting plate, the lower part of the baffle is arranged in the through-hole of guiding axis and the top of several limit shafts
It is fixedly linked with baffle；
The bulb is socketed in outside guiding axis, and the drive ring for support bulb is equipped at the top of the jacking sleeve, described
Ball-and-socket and the bulb guide rail for housing bulb is offered in bulb guide rail to be fixedly linked with upper mounting plate；
The top of the bulb is offered for accommodating movable steel ball and section is in the interior annular groove of minor arc shape, the limit
Offered in the middle part of the outer wall of ring for accommodating movable steel ball and section be in minor arc shape outer annular groove, open on the outside of the storage tank
Equipped with several slide openings for being less than movable steel ball size for accommodating movable steel ball and axial length；
It is fixedly connected with damped platform on the inside of the lifting seat, elastic shock attenuation is fixedly connected on the damped platform
Block；
The horizontal drive component includes lead screw, screw and horizontal power source, and the lead screw is horizontally disposed and its both ends is cut with scissors
It is connected in upper mounting plate, the horizontal power source is fixedly connected in upper mounting plate and links with lead screw, and the screw is connected by screw thread
It is connected on lead screw and is fixedly connected on the bottom surface of dismounting interface.
The lifting drive source is hydraulic cylinder, hydraulic oil or electric pushrod, and the horizontal power source is motor or hydraulic pressure horse
It reaches.
At least one strip sliding slot being axially arranged along accommodating platform, the brake are offered on the outer wall of the accommodating platform
The inner wall of ring is equipped at least one sliding block compatible with strip sliding slot, and the spring is against between sliding block and mounting ring.
The brake ring is in conical surface shape towards the end face of Mecanum wheel, and several brakes is fixedly connected on the end face
Skin.
The bottom end of the fixed link is threadedly attached in chassis.
The guiding axis is up big and down small multi-diameter shaft, the storage tank be located in the big axis of guiding axis and big axis outside
Diameter is equal to the outer diameter at the top of jacking sleeve, and the small axis of the guiding axis is connected through a screw thread again at the top opening of jacking sleeve；
The mounting hole one of the big axis for housing guiding axis, the inner wall of the mounting hole one are offered in the middle part of the bulb
Be equipped with floating ring, the floating ring and bulb are linked together and internal diameter be equal to guiding axis small axis outer diameter.
Mounting hole two is offered in the middle part of the baffle, and contact head is removably connected in the mounting hole two, it is described
Contact head extend out to the lower section of baffle.
The contact head bottom is equipped with pressure sensor.
The present invention can sail to designated position post-tensioning and start to stop and complete to the rotation stop of Mecanum wheel in installation garage, to complete
The braking of mounted in pairs vehicle entirety effectively prevents issuable security risk in the lifting process of engine, and then to peace
The stability of entrucking entirety and safety bring and are significantly promoted.
Extremely exquisite lifting assembly is used in the present invention, and by subtracting with the elasticity being connected on the inside of four lifting seats
Shake the combination action of block so that upper mounting plate generates it by four elastic shock attenuation blocks big when coming downwards to lower limit position
Volume kinetic energy is effectively dissolved, and the service life of upper mounting plate is effectively improved, and directly improves the stabilization of installation vehicle entirety
Property and reliability；And it is worked normally in upper mounting plate（Lower limit position is left to move up and down）When, the special knot of lifting assembly
Structure will also ensure that jacking sleeve, guiding axis, bulb it is opposing stationary so that upper mounting plate can keep good rigidity and structure strong
Under the premise of degree, stable elevating movement is done under the drive of lifting assembly.
So that dismounting interface can do horizontal direction straight reciprocating motion in upper mounting plate upper edge lead screw, so as to needle in the present invention
The installation site of engine to the position for dismounting interface stablize, is efficiently adjusted.
In conclusion the present invention has on the whole, delicate structure, easy to use, easy to operate, stability is good, reliability
Feature high and with long service life.
Description of the drawings
Fig. 1 is the structural schematic diagram one of the present invention,
Fig. 2 is the structural schematic diagram two of the present invention；
Fig. 3 is the use state reference chart of brake assemblies in the present invention,
Fig. 4 is the structural schematic diagram of brake assemblies in the present invention,
Fig. 5 is the left view of Fig. 4,
Fig. 6 is the explosive view of Fig. 5,
Fig. 7 is the internal structure schematic diagram one of brake assemblies in the present invention,
Fig. 8 is the internal structure schematic diagram two of brake assemblies in the present invention,
Fig. 9 is the structural schematic diagram of brake ring in the present invention,
Figure 10 is the structural schematic diagram of draw ring in the present invention,
Figure 11 is the structural schematic diagram of sliding slot in the present invention；
Figure 12 is the use state of lifting assembly in the present invention with reference to figure one,
Figure 13 is the use state of lifting assembly in the present invention with reference to figure two,
Figure 14 is the internal structure schematic diagram one of lifting assembly in the present invention,
Figure 15 is the partial enlarged view at A in Figure 14,
Figure 16 is the internal structure schematic diagram two of lifting assembly in the present invention,
Figure 17 is the internal structure schematic diagram three of lifting assembly in the present invention,
Figure 18 is the internal structure schematic diagram four of lifting assembly in the present invention；
1 is chassis in figure, and 10 be Mecanum wheel, and 2 be upper mounting plate, and 3 be dismounting interface；
4 be brake assemblies, and 41 be mounting base, and 410 be accommodating platform, and 4101 be strip sliding slot, and 42 be installation axle, and 43 be to draw
Ring, 430 be sliding slot, and 4301 be large trough, and 4302 be lead-over groove, and 4303 be sulculus, and 44 be pull rod, and 45 brake rings, 450 be sliding block,
451 be brake rubber block, and 46 be driving steel ball, and 47 be spring, and 48 be mounting ring；
5 be lifting assembly, and 51 be bulb guide rail, and 52 be bulb, and 53 be guiding axis, and 54 be plate washer, and 55 be limiting plate, and 56 are
Spacing ring, 57 be limit shaft, and 58 be resetting spring, and 59 be movable steel ball, and 510 be jacking sleeve, and 511 be lifting seat, and 512 be solid
Fixed pole, 513 be drive ring, and 514 be snubber block, and 515 be floating ring, and 516 be contact head；
6 be horizontal drive component, and 61 be lead screw.
Specific implementation mode
The present invention is as shown in Fig. 1-18, including chassis 1, upper mounting plate 2 and dismounting interface 3, is connected on the chassis 1 several
Mecanum wheel 10 is equipped with brake assemblies 4 between the Mecanum wheel 10 and chassis 1；Between the chassis 1 and upper mounting plate 2
By four vertically with chassis setting lifting assembly 5 be connected, the dismounting interface 3 be slidably connected on upper mounting plate 2 and with
Horizontal drive component 6 is equipped between upper mounting plate 2；
The brake assemblies 4 include mounting base 41, installation axle 42, draw ring 43, pull rod 44, brake ring 45, several driving steel
Ball 46, several springs 47 and mounting ring 48, the mounting base 41 are fixedly connected on chassis 1, and the installation axle 42 is arranged in peace
It in dress seat 41 and is fixedly connected in Mecanum wheel 10, installation axle can be connected to the rotating power source in chassis by when use
On, so that Mecanum wheel 10 does the rotary motion around Pivot Point Center under the drive of installation axle 42；
The mounting base 41 is equipped with towards the side of Mecanum wheel 10 to be socketed in outside installation axle 42 and connects with mounting base 41
The accommodating platform 410 being integrated；
The draw ring 43 is socketed on accommodating platform 410 and draw ring 43 is equipped with towards the end face of Mecanum wheel 10 and is used for
The sliding slot 430 of accommodating driving steel ball 46, the driving steel ball are placed in sliding slot, the sliding slot 430 be divided into large trough 4301,
The section of lead-over groove 4302 and sulculus 4303, the large trough 4301 and sulculus 4303 is arc-shaped, the depth of the large trough 4301
More than the depth of sulculus 4303；
One end of the pull rod 44 is linked together with draw ring 43 and pull rod is arranged along the radial direction of draw ring 43；
The brake ring 45 is socketed the accommodating platform 410 and positioned at draw ring 43 towards the side of Mecanum wheel 10, described
Mounting ring 48 is fixedly connected on accommodating platform 410 towards on the end face of Mecanum wheel 10, and several springs 47 are uniformly distributed and are against
Between brake ring 45 and mounting ring 48 so that driving steel ball 46 is pressed in sliding slot 430 by brake ring 45 always；In this way, operation
Personnel drive steel ball to be rolled into sulculus after aqueduct from large trough under the force effect that rubs by pulling pull rod to may make, to
Compressing brake ring overcomes the effect of spring towards Mecanum slipping, and then finally fits on the inner wall of Mecanum wheel,
Realize the rotation stop of Mecanum wheel；When installation vehicle needs walking, pull rod is reversely pulled, you can so that driving steel ball is returned by sulculus
It returns in large trough, so that brake ring is moved towards draw ring under the action of the spring, and then Mecanum wheel detaches, i.e. relieving pair
The braking of Mecanum wheel.
The present invention can sail to designated position post-tensioning and start to stop and complete to the rotation stop of Mecanum wheel in installation garage, to complete
The braking of mounted in pairs vehicle entirety effectively prevents issuable security risk in the lifting process of engine, and then to peace
The stability of entrucking entirety and safety bring and are significantly promoted.
The lifting assembly 5 include bulb guide rail 51, bulb 52, guiding axis 53, baffle 54, limiting plate 55, spacing ring 56,
Several limit shafts 57, several resetting springs 58, several movable steel balls 59, jacking sleeve 510, lifting seat 511, lifting drive source and
Fixed link 512；
The lifting seat 511 is fixedly connected on chassis 1 and perpendicular with chassis 1, and the jacking sleeve 510 is threaded through
Straight line elevating movement is done in lifting seat 511 and under the action of lifting drive source, the fixed link 512 is threaded through jacking sleeve
It is connected in 510 and with chassis 1, the guiding axis 53 is fixedly connected on the top of jacking sleeve 510 and 53 middle part of guiding axis
Offer the through-hole being adapted to fixed link 512；
Cricoid storage tank is offered on the top surface of the guiding axis 53, the spacing ring 56 is slidably connected at storage tank
In, the limiting plate 55 is annular in shape and is removably attachable to the notch of storage tank, and the limit shaft 57 is vertically arranged, described
The bottom end of limit shaft 57 is fixedly connected on the top surface of spacing ring 56 and middle part is arranged in limiting plate 55, the resetting spring
58 are socketed the limit shaft 57 and are against between spacing ring 56 and limiting plate 55, and the lower part of the baffle 54 is arranged in guiding axis
In the 53 through-hole and top of several limit shafts 57 is fixedly linked with baffle 54；In this way, when jacking sleeve comes downwards to limit position
When setting, fixed link will stretch into guiding axis, and to jack up baffle, and then pulling limit shaft and spacing ring overcome the work of resetting spring
Firmly move upwards；And jacking sleeve other positions rise or drop action when, drive ring will be in the work of resetting spring
The slot bottom of storage tank is pressed together under；
The bulb 52 is socketed in outside guiding axis 53, and 510 top of the jacking sleeve is equipped with the drive for support bulb 52
Rotating ring 513, the ball-and-socket for housing bulb 52 is offered in the bulb guide rail 51 and bulb guide rail 51 is fixed with upper mounting plate 2
It is connected；So that jacking sleeve ramps movement under the action of lifting drive source and will push bulb by drive ring, into
And push bulb guide rail and the ascending motion of upper mounting plate institute；
The top of the bulb 52 offer for accommodating movable steel ball 59 and section be in minor arc shape interior annular groove, it is described
It is offered in the middle part of the outer wall of spacing ring 56 for accommodating movable steel ball 59 and section is in the outer annular groove of minor arc shape, the storage tank
Outside offer several slide openings for being less than movable steel ball size for accommodating movable steel ball and axial length；So that movable steel ball
It can house between slide opening and interior annular groove（At this point, several activity steel balls will be so that keep relatively quiet between guiding axis and bulb
Only）, or be placed between slide opening and outer annular groove（At this point, several activity steel balls will be so that keep between guiding axis and spacing ring
It is opposing stationary）；
The inside of the lifting seat 511 is fixedly connected with damped platform, and flexible subtract is fixedly connected on the damped platform
Shake block 514；
As shown in figure 12, when upper mounting plate does normal elevating movement, fixed link and lifting seat it is opposing stationary and with guiding
Axis detaches, and jacking sleeve does straight line elevating movement under the action of lifting drive source at this time, to push bulb by drive ring,
And then push bulb guide rail and the ascending motion of upper mounting plate institute；
As shown in figs. 13-17, upper mounting plate downlink and gradually close to lower limit position, once upper mounting plate comes downwards to limit inferior position
It sets, in, fixed link will stretch into guiding axis, to jack up baffle, and then limit shaft and spacing ring be pulled to overcome resetting spring
Active force move upwards, and make movable steel ball free between access aperture and outer annular groove；Outside it, the bottom of upper mounting plate
It will be in contact with elastic shock attenuation block and make its compressive deformation；Hereafter, as shown in figs. 17-18, in, as movable steel ball enters cunning
Between hole and outer annular groove, it will freely to do relative motion between guiding axis and bulb；Outside it, upper mounting plate will be in elasticity
It floats upwards under the action of snubber block, to play good, effective cushioning effect, effectively prevents the structural damage of upper mounting plate,
The service life of upper mounting plate is greatly improved, and directly improves the stability and reliability of installation vehicle entirety.
And when upper mounting plate leaves lower limit position recovery normal work, with moving upwards for jacking sleeve, will make
Drive ring is in contact with bulb, and fixed link is made to be pressed together on appearance under the action of resetting spring with baffle phase separation, drive ring
Set the slot bottom of slot, movable steel ball will enter under the compressing on the top of the outer wall of drive ring between slide opening and interior annular groove so that
It is kept between guiding axis and bulb opposing stationary；To normal work when ensure jacking sleeve, guiding axis, bulb it is relatively quiet
Only so that upper mounting plate can be done stable under the premise of keeping good rigidity and structural strength under the drive of lifting assembly
Elevating movement.
Extremely exquisite lifting assembly is used in the present invention, and by subtracting with the elasticity being connected on the inside of four lifting seats
Shake the combination action of block so that upper mounting plate generates it by four elastic shock attenuation blocks big when coming downwards to lower limit position
Volume kinetic energy is effectively dissolved, and the service life of upper mounting plate is effectively improved, and directly improves the stabilization of installation vehicle entirety
Property and reliability；And it is worked normally in upper mounting plate（Lower limit position is left to move up and down）When, the special knot of lifting assembly
Structure will also ensure that jacking sleeve, guiding axis, bulb it is opposing stationary so that upper mounting plate can keep good rigidity and structure strong
Under the premise of degree, stable elevating movement is done under the drive of lifting assembly.
In addition, the also fit form just due to using bulb, ball-and-socket in the present invention so that four lifting assemblies individually drive
Four angles of dynamic upper mounting plate move up and down, so that upper mounting plate can be in the premise for keeping good rigidity and structural strength
Under, a degree of flip-flop movement is carried out, so that the installation of subsequent engine is more convenient, efficient.
The horizontal drive component 6 includes lead screw 61, screw and horizontal power source, and the lead screw 61 is horizontally disposed with and it
Both ends are articulated in upper mounting plate 2, and the horizontal power source is fixedly connected in upper mounting plate 2 and links with lead screw 61, the screw
It is threadedly attached on lead screw 61 and is fixedly connected on the bottom surface of dismounting interface 3.So that dismounting interface can be on upper mounting plate
Horizontal direction straight reciprocating motion is done along lead screw, it is steady so as to be carried out to the position for dismounting interface for the installation site of engine
Fixed, efficient adjustment.
The lifting drive source is hydraulic cylinder, hydraulic oil or electric pushrod, and the horizontal power source is motor or hydraulic pressure horse
It reaches.
At least one strip sliding slot being axially arranged along accommodating platform 410 is offered on the outer wall of the accommodating platform 410
4101, the inner wall of the brake ring 45 is equipped at least one sliding block 450 compatible with strip sliding slot, and the spring 47 is against
Between sliding block 450 and mounting ring 48.
On the one hand so that the structure of spring is more reasonable, compact；On the other hand it may make brake ring only and can do and is axial straight
Line moves, and cannot rotate so that the braking efficiency when action stability of brake ring and brake, which is obtained for, significantly to be carried
It rises.
The brake ring 45 is in conical surface shape towards the end face of Mecanum wheel 10, and several brakes is fixedly connected on the end face
Railway carriage 451.To it is simple, effectively improve brake force and braking effect of the brake assemblies to Mecanum wheel.
The bottom end of the fixed link 512 is threadedly attached in chassis 1.In this way, so as to regard cushion pad when in use
The degree of wear lower limit position is adjusted.
The guiding axis 53 is up big and down small multi-diameter shaft, and the storage tank is located in the big axis of guiding axis 53 and big axis
Outer diameter be equal to the outer diameter at the top of jacking sleeve 510, the small axis of the guiding axis 53 is connected through a screw thread again jacking sleeve 510
At top opening；
The middle part of the bulb 52 offers the mounting hole one of the big axis for housing guiding axis, the mounting hole one it is interior
Wall is equipped with floating ring 515, and the floating ring 515 is linked together with bulb 52 and internal diameter is outer equal to the small axis of guiding axis 53
Diameter.In this way so that bulb can do stable relative linear motion relative to guiding axis and jacking sleeve, and in the big of guiding axis
The flying height to move up and down to bulb is left between axis and the top surface of jacking sleeve, to leave damping to upper mounting plate
Gap.
The middle part of the baffle 54 offers mounting hole two, and contact head 516 is removably connected in the mounting hole two,
The contact head 516 extend out to the lower section of baffle 54.So that fixed link can be by the contact with contact head to complete to baffle
It pushes, to can easily be replaced to it after contact head excessive wear, substantially extends service life, reduces use
Cost.
The contact head bottom is equipped with pressure sensor.To after upper mounting plate comes downwards to extreme position, give operating personnel
Send out prompt so that operating process is more simple, conveniently.
Claims (8)
1. a kind of aircraft engine installing vehicle, including chassis, upper mounting plate and dismounting interface, which is characterized in that connect on the chassis
Several Mecanum wheels are connected to, brake assemblies are equipped between the Mecanum wheel and chassis；Between the chassis and upper mounting plate
By four vertically with chassis setting lifting assembly be connected, the dismounting interface be slidably connected on upper mounting plate and with it is upper
Horizontal drive component is equipped between platform；
The brake assemblies include mounting base, installation axle, draw ring, pull rod, brake ring, several driving steel balls, several springs and peace
Ring is filled, the mounting base is fixedly connected on chassis, and the installation axle is arranged in mounting base and is fixedly connected on Mecanum
In wheel, so that Mecanum wheel does the rotary motion around Pivot Point Center under the drive of installation axle；
The mounting base is equipped with towards the side of Mecanum wheel to be socketed in outside installation axle and is linked together with mounting base accommodating
Platform；
The draw ring is socketed on accommodating platform and draw ring is equipped with towards the end face of Mecanum wheel for accommodating driving steel ball
Sliding slot, the sliding slot are divided into large trough, lead-over groove and sulculus, and the section of the large trough and sulculus is arc-shaped, the large trough
Depth be more than sulculus depth；
One end of the pull rod is linked together with draw ring and pull rod is arranged along the radial direction of draw ring；
The brake ring is socketed the accommodating platform and is located at side of the draw ring towards Mecanum wheel, and the mounting ring, which is fixed, to be connected
Accommodating platform is connected on towards on the end face of Mecanum wheel, several springs are uniformly distributed and are against between brake ring and mounting ring, make
Brake ring is obtained driving steel ball is pressed in sliding slot always；
The lifting assembly includes bulb guide rail, bulb, guiding axis, baffle, limiting plate, spacing ring, several limit shafts, Ruo Ganfu
Position spring, several movable steel balls, jacking sleeve, lifting seat, lifting drive source and fixed link；
The lifting seat is fixedly connected on chassis and perpendicular with chassis, the jacking sleeve be threaded through in lifting seat and
Straight line elevating movement is done under the action of lifting drive source, the fixed link is threaded through in jacking sleeve and is connected with chassis, institute
State guiding axis be fixedly connected on jacking sleeve top and guiding axis in the middle part of offer the through-hole being adapted to fixed link；
Cricoid storage tank is offered on the top surface of the guiding axis, the spacing ring is slidably connected in storage tank, the limit
Position plate is annular in shape and is removably attachable to the notch of storage tank, and the limit shaft is vertically arranged, and the bottom end of the limit shaft is solid
Surely it is connected on the top surface of spacing ring and middle part to be arranged in limiting plate, the resetting spring is socketed the limit shaft and is against
Between spacing ring and limiting plate, the lower part of the baffle be arranged in the through-hole of guiding axis and the top of several limit shafts with
Baffle is fixedly linked；
The bulb is socketed in outside guiding axis, and the drive ring for support bulb, the bulb are equipped at the top of the jacking sleeve
Ball-and-socket and the bulb guide rail for housing bulb is offered in guide rail to be fixedly linked with upper mounting plate；
The top of the bulb offer for accommodating movable steel ball and section be in minor arc shape interior annular groove, the spacing ring
Offer in the middle part of outer wall for accommodating movable steel ball and section be in minor arc shape outer annular groove, offer on the outside of the storage tank
Several slide openings for being less than movable steel ball size for accommodating movable steel ball and axial length；
It is fixedly connected with damped platform on the inside of the lifting seat, elastic shock attenuation block is fixedly connected on the damped platform；
The horizontal drive component includes lead screw, screw and horizontal power source, and the lead screw is horizontally disposed and its both ends is articulated with
In upper mounting plate, the horizontal power source is fixedly connected in upper mounting plate and links with lead screw, and the screw is threadedly attached in
On lead screw and it is fixedly connected on the bottom surface of dismounting interface.
2. a kind of aircraft engine installing vehicle according to claim 1, which is characterized in that the lifting drive source is hydraulic pressure
Cylinder, hydraulic oil or electric pushrod, the horizontal power source are motor or hydraulic motor.
3. a kind of aircraft engine installing vehicle according to claim 1, which is characterized in that opened on the outer wall of the accommodating platform
Equipped at least one along accommodating platform the strip sliding slot being axially arranged, the inner wall of the brake ring is equipped at least one and strip
The compatible sliding block of sliding slot, the spring are against between sliding block and mounting ring.
4. a kind of aircraft engine installing vehicle according to claim 1, which is characterized in that the brake ring is received towards Mike
The end face of nurse wheel is in conical surface shape, and several brake rubber blocks are fixedly connected on the end face.
5. a kind of aircraft engine installing vehicle according to claim 1, which is characterized in that the bottom end of the fixed link passes through
It is threaded in chassis.
6. a kind of aircraft engine installing vehicle according to claim 1, which is characterized in that the guiding axis is up big and down small
Multi-diameter shaft, the storage tank is located in the big axis of guiding axis and the outer diameter of big axis is equal to the outer diameter at the top of jacking sleeve, described
The small axis of guiding axis is connected through a screw thread again at the top opening of jacking sleeve；
The mounting hole one of the big axis for housing guiding axis is offered in the middle part of the bulb, is set on the inner wall of the mounting hole one
Have a floating ring, the floating ring is linked together with bulb and internal diameter be equal to guiding axis small axis outer diameter.
7. a kind of aircraft engine installing vehicle according to claim 1, which is characterized in that offered in the middle part of the baffle
Mounting hole two is removably connected with contact head in the mounting hole two, and the contact head extend out to the lower section of baffle.
8. according to a kind of aircraft engine installing vehicle described in claim 7, which is characterized in that the contact head bottom is equipped with
Pressure sensor.
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| CN201610748915.XA CN106348202B (en) | 2016-08-29 | 2016-08-29 | A kind of aircraft engine installing vehicle |
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| CN201610748915.XA CN106348202B (en) | 2016-08-29 | 2016-08-29 | A kind of aircraft engine installing vehicle |
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| CN106348202B true CN106348202B (en) | 2018-11-06 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759998B (en) * | 2019-01-08 | 2022-02-25 | 扬州万方科技股份有限公司 | Installation vehicle for turbofan aircraft engine |
| CN110469758B (en) * | 2019-08-15 | 2020-06-02 | 燕山大学 | Super-large-bearing omnidirectional carrying attitude-adjusting platform and ground self-adaptive omnidirectional mobile unit |
| CN110979722A (en) * | 2019-12-04 | 2020-04-10 | 江西洪都航空工业集团有限责任公司 | A trailer that is used for automatic walking of aircraft engine to dock |
| CN111003651A (en) * | 2019-12-13 | 2020-04-14 | 苏州市方圆链传动有限公司 | Auxiliary mounting tool for transmission chain wheel |
| CN111891379B (en) * | 2020-06-28 | 2022-10-14 | 南京工程学院 | Stable attitude adjusting and mounting method for aero-engine based on interference pre-analysis |
| CN112645242A (en) * | 2020-12-08 | 2021-04-13 | 中车大同电力机车有限公司 | Auxiliary equipment for assembling wheel-side speed reducer |
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| CN106348202A (en) | 2017-01-25 |
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Address after: No. 96 Anlin Road, Guangling Industrial Park, Yangzhou, Jiangsu 225006 Patentee after: Yangzhou Wanfang Technology Co.,Ltd. Address before: No. 96 Anlin Road, Guangling Industrial Park, Yangzhou, Jiangsu 225006 Patentee before: YANGZHOU WANFANG ELECTRONIC TECHNOLOGY LLC |