CN209634319U - Vibration damping piston shoes and electromagnetic propulsion sledge vehicle for high speed electromagnetic propulsion device - Google Patents
Vibration damping piston shoes and electromagnetic propulsion sledge vehicle for high speed electromagnetic propulsion device Download PDFInfo
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- CN209634319U CN209634319U CN201822236062.9U CN201822236062U CN209634319U CN 209634319 U CN209634319 U CN 209634319U CN 201822236062 U CN201822236062 U CN 201822236062U CN 209634319 U CN209634319 U CN 209634319U
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Abstract
The utility model provides a kind of vibration damping piston shoes for high speed electromagnetic propulsion device and electromagnetic propulsion sledge vehicle, it includes slider body, first, second end cover, first laterally, second transverse direction and radial vibration-reducing unit, first end cover and second end cover are separately positioned on the two sides of slider body, first lateral vibration absorbing unit is arranged in the side of slider body and between first end cover and slider body, second lateral vibration absorbing unit is arranged in the other side of slider body and between second end cover and slider body, first, second lateral vibration absorbing unit is for reducing the vibration of high speed electromagnetic propulsion device horizontally, radial vibration-reducing unit is arranged in installation axle accommodating chamber and between slider body and installation axle, radial vibration-reducing unit is used to reduce vibration of the high speed electromagnetic propulsion device on vertical and course.Using the technical solution of the utility model, the technical issues of to solve in the prior art without suitable Vibration Absorption Designing to realize the vibration damping to high speed electromagnetic propulsion device.
Description
Technical field
The utility model relates to high speed electromagnetic Push Technology fields more particularly to a kind of for high speed electromagnetic propulsion device
Vibration damping piston shoes and electromagnetic propulsion sledge vehicle.
Background technique
High speed electromagnetic propulsion device is a kind of using electromagnetic force acting, electric energy is converted into the device of kinetic energy.It uses electricity
It can be used as the energy, it is at low cost more than chemical propellant, and controllability is strong, object can be rapidly accelerated to very high speed.At a high speed
Electromagnetic Propulsion can be applied to the multiple fields such as traffic, logistics, space flight, military affairs.
Vibration damping piston shoes are the key components of high speed electromagnetic propulsion device.High speed electromagnetic propulsion device is by being fastened on cunning
Vibration damping piston shoes on rail rail head constrain all freedom degrees in addition to course, so that object can only advance along sliding rail.Vibration damping piston shoes are true
Guarantor can neither be detached from sliding rail, keep certain gap with sliding rail rail head again, pass through piston shoes can on the slide rail.
High speed electromagnetic propulsion device during the motion, should bear the electromagnetism such as complicated propulsive force, brake force, guiding force
Load bears generated aerodynamic force/torque when high-speed motion again, these load are dynamic load, will be sliding by vibration damping
Boots are transmitted on sliding rail, and impact and vibration are generated between vibration damping piston shoes and sliding rail.Simultaneously as the injustice of sliding rail is pliable,
Electromagnetic Propulsion on the slide rail high-speed motion when, the random vibration that is generated between piston shoes and sliding rail by contact, friction and collision
It will be transmitted on Electromagnetic Propulsion, this vibration will have an impact the magnet on Electromagnetic Propulsion, it is necessary to carry out certain
Vibration damping processing.Therefore, on the one hand the design of vibration damping piston shoes will have enough stiffnesses, realize to Electromagnetic Propulsion
Bearing and guiding, transmit the load between Electromagnetic Propulsion and sliding rail；The vibration-damping function for having certain is also needed simultaneously, is reduced and is passed
The level of vibration being handed on Electromagnetic Propulsion.
With the raising of movement velocity, level of vibration increased dramatically Electromagnetic Propulsion.Traditional Electromagnetic Propulsion speed
Spend lower, the speed of general only tens metre per second (m/s)s, Vibration Condition does not protrude, without carrying out Vibration Absorption Designing.Therefore, the prior art
In there is no suitable Vibration Absorption Designing to realize the vibration damping to high speed electromagnetic propulsion device.
Utility model content
The utility model provides a kind of vibration damping piston shoes for high speed electromagnetic propulsion device and electromagnetic propulsion sledge vehicle, can
The technical issues of solving in the prior art without suitable Vibration Absorption Designing to realize the vibration damping to high speed electromagnetic propulsion device.
One side according to the present utility model provides a kind of vibration damping piston shoes for high speed electromagnetic propulsion device, vibration damping
Piston shoes include: slider body, and for slider body for high speed electromagnetic propulsion device to be supported and is oriented to, high speed electromagnetic promotes dress
It sets and is connected by slider body with sliding rail, slider body has sliding rail accommodating chamber and installation axle accommodating chamber, and vibration damping piston shoes pass through
Sliding rail accommodating chamber and sliding rail are cooperatively connected, and installation axle is arranged in installation axle accommodating chamber, and vibration damping piston shoes are arranged by installation axle
In high speed electromagnetic propulsion device；The side of slider body is arranged in first end cover and second end cover, first end cover, and second end cover is set
It sets in the other side of slider body, first end cover and second end cover are arranged on the mounting shaft, and first end cover and second end cover are used for
The position of slider body on the mounting shaft is defined；First lateral vibration absorbing unit and the second lateral vibration absorbing unit, first is horizontal
The side of slider body is set to damper unit and between first end cover and slider body, the second lateral vibration absorbing unit is set
Set the other side in slider body and between second end cover and slider body, the first lateral vibration absorbing unit and second laterally subtracts
Vibration unit is for reducing the vibration of high speed electromagnetic propulsion device horizontally；Radial vibration-reducing unit, the setting of radial vibration-reducing unit exist
In installation axle accommodating chamber and between slider body and installation axle, radial vibration-reducing unit is for reducing high speed electromagnetic propulsion device
Vibration on vertical and course.
Further, the material of the first lateral vibration absorbing unit, the second lateral vibration absorbing unit and radial vibration-reducing unit includes
Polyurethane, rubber or metal-rubber.
Further, vibration damping piston shoes further include backing plate assemblies, and the housing surface of sliding rail accommodating chamber is arranged in backing plate assemblies, pad
Board group part is used to reduce the frictionally damage in motion process between vibration damping piston shoes and sliding rail.
Further, backing plate assemblies include multiple backing plates, and sliding rail accommodating chamber includes multiple sequentially connected housing surfaces, more
A backing plate is arranged in a one-to-one correspondence on multiple cavities surface.
Further, vibration damping piston shoes further include third end cap and the 4th end cap, and the one of slider body is arranged in third end cap
The other end of slider body, third end cap and the 4th end cap is arranged in for avoiding slider body from being moved through in end, the 4th end cap
By outside contamination in journey.
Further, third end cap has multiple third slots, and the 4th end cap has multiple 4th slots, and multiple thirds are inserted
Slot is arranged in a one-to-one correspondence with multiple backing plates, and multiple 4th slots are arranged in a one-to-one correspondence with multiple backing plates, the both ends point of multiple backing plates
It is not plugged in multiple third slots and multiple 4th slots.
Further, first end cover and second end cover are connected with installation axle by screw thread, and slider body is integrally formed
Structure.
Another aspect according to the present utility model, provides a kind of electromagnetic propulsion sledge vehicle, and electromagnetic propulsion sledge vehicle includes high speed
Electromagnetic Propulsion and vibration damping piston shoes, vibration damping piston shoes are vibration damping piston shoes as described above.
Further, electromagnetic propulsion sledge vehicle includes the first vibration damping piston shoes and the second vibration damping piston shoes, the first vibration damping piston shoes and the
Two vibration damping piston shoes are fixed at the two sides of high speed electromagnetic propulsion device by installation axle.
Further, electromagnetic propulsion sledge vehicle includes multiple first vibration damping piston shoes and multiple second vibration damping piston shoes, and multiple first
Vibration damping piston shoes are arranged in a one-to-one correspondence with multiple second vibration damping piston shoes, and multiple first vibration damping piston shoes are arranged at intervals on high speed electromagnetic propulsion
The side of device, multiple second vibration damping piston shoes are arranged at intervals on the other side of high speed electromagnetic propulsion device.
Using the technical solution of the utility model, a kind of vibration damping piston shoes for high speed electromagnetic propulsion device are provided, it should
First lateral vibration absorbing unit, the second lateral vibration absorbing unit and radial vibration-reducing unit are mounted on slider body by vibration damping piston shoes,
The integrated design for realizing the two, can reduce the construction weight and outer dimension of vibration damping piston shoes.By construction weight and outside
The lesser vibration damping piston shoes of shape size are mounted in high speed electromagnetic propulsion device, when high speed electromagnetic propulsion device high-speed motion, compared with
Small outer dimension can greatly reduce aerodynamic drag, optimizing pneumatic performance, the working efficiency of lifting system.In addition, when height
When the vibration of vertical and course occurs for fast Electromagnetic Propulsion, high speed electromagnetic propulsion device passes through the radial direction of installation axle and vibration damping piston shoes
Damper unit connection achievees the purpose that vertical and course vibration damping by the compression of radial vibration-reducing unit.It is filled when high speed electromagnetic promotes
When setting generation oscillation crosswise, high speed electromagnetic propulsion device passes through the first lateral vibration absorbing unit and second of installation axle and vibration damping piston shoes
Lateral vibration absorbing unit is slidably connected, and can reach by the compression of the first lateral vibration absorbing unit and the second lateral vibration absorbing unit and laterally subtracts
The purpose of vibration.
Detailed description of the invention
Included attached drawing is used to provide to be further understood from the utility model embodiment, and which constitute specifications
A part for illustrating the embodiments of the present invention, and comes together to illustrate the principles of the present invention with verbal description.It is aobvious and
Easy insight, the drawings in the following description are merely some embodiments of the present invention, and those of ordinary skill in the art are come
It says, without creative efforts, is also possible to obtain other drawings based on these drawings.
It is sliding that Fig. 1 shows the vibration damping for high speed electromagnetic propulsion device that specific embodiment according to the present utility model provides
The structural schematic diagram of boots；
Fig. 2 shows the right views of the vibration damping piston shoes for high speed electromagnetic propulsion device provided in Fig. 1；
Fig. 3 shows the cross-sectional view at the A-A of the vibration damping piston shoes for high speed electromagnetic propulsion device provided in Fig. 2；
Fig. 4 shows the cross-sectional view at the B-B of the vibration damping piston shoes for high speed electromagnetic propulsion device provided in Fig. 2；
Fig. 5 shows the front view of the vibration damping piston shoes for high speed electromagnetic propulsion device provided in Fig. 1；
Fig. 6 shows the cross-sectional view at the C-C of the vibration damping piston shoes for high speed electromagnetic propulsion device provided in Fig. 5.
Wherein, the above drawings include the following reference numerals:
10, slider body；10a, sliding rail accommodating chamber；10b, installation axle accommodating chamber；20, first end cover；30, second end cover；
40, the first lateral vibration absorbing unit；50, the second lateral vibration absorbing unit；60, radial vibration-reducing unit；70, backing plate assemblies；71, the first pad
Plate；72, the second backing plate；73, third backing plate；74, the 4th backing plate；75, the 5th backing plate；80, third end cap；90, the 4th end cap；
100, installation axle；200, sliding rail.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
As shown in Figures 1 to 6, specific embodiment according to the present utility model provides a kind of promote for high speed electromagnetic and fills
The vibration damping piston shoes set, the vibration damping piston shoes include slider body 10, first end cover 20, second end cover 30, the first lateral vibration absorbing unit
40, the second lateral vibration absorbing unit 50 and radial vibration-reducing unit 60, slider body 10 is for propping up high speed electromagnetic propulsion device
It holds and is oriented to, high speed electromagnetic propulsion device is connected by slider body 10 with sliding rail 200, and slider body 10 is accommodated with sliding rail
100 accommodating chamber 10b of chamber 10a and installation axle, vibration damping piston shoes are cooperatively connected by sliding rail accommodating chamber 10a and sliding rail, and installation axle 100 is set
It sets in 100 accommodating chamber 10b of installation axle, vibration damping piston shoes are arranged in high speed electromagnetic propulsion device by installation axle 100, first end
The side of slider body 10 is arranged in lid 20, and the other side of slider body 10, first end cover 20 and is arranged in second end cover 30
Two end caps 30 are set in installation axle 100, and first end cover 20 and second end cover 30 are used for slider body 10 in installation axle 100
Position be defined, the first lateral vibration absorbing unit 40 be arranged in the side of slider body 10 and be located at first end cover 20 and sliding block
Between main body 10, the second lateral vibration absorbing unit 50 is arranged in the other side of slider body 10 and is located at second end cover 30 and sliding block master
Between body 10, the first lateral vibration absorbing unit 40 and the second lateral vibration absorbing unit 50 are for reducing high speed electromagnetic propulsion device in transverse direction
On vibration, radial vibration-reducing unit 60 be arranged in 100 accommodating chamber 10b of installation axle and be located at slider body 10 and installation axle 100
Between, radial vibration-reducing unit 60 is used to reduce vibration of the high speed electromagnetic propulsion device on vertical and course.
Using such configuration mode, a kind of vibration damping piston shoes for high speed electromagnetic propulsion device, the vibration damping piston shoes are provided
Both first lateral vibration absorbing unit, the second lateral vibration absorbing unit and radial vibration-reducing unit are mounted on slider body, realize
Integrated design, the construction weight and outer dimension of vibration damping piston shoes can be reduced.By construction weight and outer dimension compared with
Small vibration damping piston shoes are mounted in high speed electromagnetic propulsion device, when high speed electromagnetic propulsion device high-speed motion, lesser shape
Size can greatly reduce aerodynamic drag, optimizing pneumatic performance, the working efficiency of lifting system.In addition, when high speed electromagnetic pushes away
When the vibration of vertical and course occurs into device, high speed electromagnetic propulsion device passes through the radial vibration-reducing unit of installation axle and vibration damping piston shoes
Connection achievees the purpose that vertical and course vibration damping by the compression of radial vibration-reducing unit.When cross occurs for high speed electromagnetic propulsion device
To when vibration, high speed electromagnetic propulsion device passes through the first lateral vibration absorbing unit and the second lateral vibration absorbing of installation axle and vibration damping piston shoes
Unit is slidably connected, and can reach the mesh of lateral vibration absorbing by the compression of the first lateral vibration absorbing unit and the second lateral vibration absorbing unit
's.
Further, it is mentioned as a specific embodiment of the utility model in order to reduce architecture quality to the maximum extent
High structure stiffness, using piston shoes structure and the integrated design scheme of vibration-proof structure.In the present invention, vibration damping piston shoes
In terms of function mainly has following two, it is on the one hand to connect high speed electromagnetic propulsion device and base track, is high speed electromagnetic
Propulsion device provides bearing and guiding；It on the other hand is to reduce high speed electromagnetic propulsion device along sliding rail high speed motions
Level of vibration.It specifically, can be by the first lateral vibration absorbing unit 40, in order to realize the vibration damping to high speed electromagnetic propulsion device
The material of two lateral vibration absorbing units 50 and radial vibration-reducing unit 60 is each configured to include polyurethane, rubber or metal-rubber.In addition,
In the present invention, structure-integrated in order to improve, slider body 10 can be arranged and be an integral molding structure.
In addition, in the present invention, in order to reduce in high speed electromagnetic propulsion device high speed motions vibration damping piston shoes with
Frictionally damage between sliding rail can configure vibration damping piston shoes to further include backing plate assemblies 70, and the setting of backing plate assemblies 70 is held in sliding rail
Receive the housing surface of chamber 10a, backing plate assemblies 70 are used to reduce the friction damage in motion process between vibration damping piston shoes and sliding rail 200
Wound.
Further, in the present invention, in order to improve the utilization rates of backing plate assemblies, backing plate assemblies 70 can be configured to
Including multiple backing plates, sliding rail accommodating chamber 10a includes multiple sequentially connected housing surfaces, and multiple backing plates are arranged in a one-to-one correspondence more
On a housing surface.
As a specific embodiment of the utility model, as shown in Figure 3 and Figure 4, backing plate assemblies 70 include the first backing plate
71, the second backing plate 72, third backing plate 73, the 4th backing plate 74 and the 5th backing plate 75, sliding rail accommodating chamber 10a include the first cavity table
Face, the second housing surface, third housing surface, the 4th housing surface and the 5th housing surface, wherein the second housing surface and
Four housing surfaces are arranged in parallel, and third housing surface and the second housing surface are vertically arranged, the first housing surface and the second cavity
Surface is arranged in angle, and the 5th housing surface and the 4th housing surface are in angle setting, the first backing plate 71, the second backing plate 72, the
Three backing plates 73, the 4th backing plate 74 and the 5th backing plate 75 are arranged in a one-to-one correspondence by screw in the first housing surface, the second cavity
On surface, third housing surface, the 4th housing surface and the 5th housing surface.In use, when some backing plate occurs
When damage, the backing plate of damage can be replaced, other do not damage backing plate and retain to continue to use.In the present embodiment, it pads
The intensity and hardness of board group part are below sliding rail material.
Further, in the present invention, it in order to avoid slider body 10 is during the motion by outside contamination, can incite somebody to action
Vibration damping piston shoes are configured to further include third end cap 80 and the 4th end cap 90, and one end of slider body 10 is arranged in third end cap 80,
The other end of slider body 10, third end cap 80 and the 4th end cap 90 is arranged in for avoiding slider body 10 from existing in 4th end cap 90
By outside contamination in motion process.
In addition, in the present invention, it, can be by third end cap in order to improve the stability of backing plate assemblies during the motion
80 are configured to have multiple third slots, and the 4th end cap 90 has multiple 4th slots, multiple third slots and multiple backing plates one
One is correspondingly arranged, and multiple 4th slots are arranged in a one-to-one correspondence with multiple backing plates, and the both ends of multiple backing plates are plugged in multiple respectively
In three slots and multiple 4th slots.
Another aspect according to the present utility model provides a kind of electromagnetic propulsion sledge vehicle, which includes height
Fast Electromagnetic Propulsion and vibration damping piston shoes, vibration damping piston shoes are vibration damping piston shoes as described above.Since the vibration damping of the utility model is sliding
First lateral vibration absorbing unit, the second lateral vibration absorbing unit and radial vibration-reducing unit are mounted on slider body by boots, realize two
The integrated design of person can reduce the construction weight and outer dimension of vibration damping piston shoes.In addition, when high speed electromagnetic promotes dress
When setting vertical generation and course vibration, high speed electromagnetic propulsion device passes through the radial vibration-reducing unit of installation axle and vibration damping piston shoes company
It connects, vertical and course vibration damping is achieved the purpose that by the compression of radial vibration-reducing unit.When high speed electromagnetic propulsion device occurs laterally
When vibration, high speed electromagnetic propulsion device passes through the first lateral vibration absorbing unit and the second lateral vibration absorbing list of installation axle and vibration damping piston shoes
Member is slidably connected, and can reach the purpose of lateral vibration absorbing by the compression of the first lateral vibration absorbing unit and the second lateral vibration absorbing unit.
Therefore, vibration damping piston shoes provided by the utility model are applied in electromagnetic propulsion sledge vehicle, can be improved electromagnetic propulsion sledge vehicle
Working performance.
It further, in the present invention, can be by electromagnetism in order to improve high speed electromagnetic propulsion device traveling comfort
Sledge vehicle is promoted to be configured to include the first vibration damping piston shoes and the second vibration damping piston shoes, the first vibration damping piston shoes and the second vibration damping piston shoes pass through peace
Dress axis is fixed at the two sides of high speed electromagnetic propulsion device.
As a specific embodiment of the utility model, electromagnetic propulsion sledge vehicle includes multiple first vibration damping piston shoes and multiple
Second vibration damping piston shoes, multiple first vibration damping piston shoes are arranged in a one-to-one correspondence with multiple second vibration damping piston shoes, multiple first vibration damping piston shoes
It is arranged at intervals on the side of high speed electromagnetic propulsion device, multiple second vibration damping piston shoes are arranged at intervals on high speed electromagnetic propulsion device
The other side.Specifically, in the present invention, according to the weight of Electromagnetic Propulsion, structure size, selection is pushed away in high speed electromagnetic
4,6 or 8 vibration damping piston shoes are installed into bottom of device high speed electromagnetic propulsion device is supported, is oriented to and subtracted to realize
Vibration.
Further understand to have to the utility model, below with reference to Fig. 1 to Fig. 6 to the utility model for high speed
The vibration damping piston shoes of Electromagnetic Propulsion are described in detail.
As shown in Figures 1 to 6, specific embodiment according to the present utility model provides a kind of promote for high speed electromagnetic and fills
The vibration damping piston shoes set, the vibration damping piston shoes include slider body 10, first end cover 20, second end cover 30, the first lateral vibration absorbing unit
40, the second lateral vibration absorbing unit 50, radial vibration-reducing unit 60, backing plate assemblies 70, third end cap 80 and the 4th end cap 90, first is horizontal
It is each configured to include polyurethane, rubber to the material of damper unit 40, the second lateral vibration absorbing unit 50 and radial vibration-reducing unit 60
Or metal-rubber.The rigidity and damping of first lateral vibration absorbing unit 40, the second lateral vibration absorbing unit 50 and radial vibration-reducing unit 60
Parameter can be designed according to specific damping requirements.Vibration damping piston shoes by connecting hole on each components and installation axle 100 according to
Secondary socket, and realize that axial restraint, slider body 10 are an integral molding structure using first end cover and second end cover.
In the present embodiment, slider body 10 is the main components of vibration damping piston shoes, for realizing high speed electromagnetic propulsion
Connection between device and sliding rail 200 is supported and is oriented to high speed electromagnetic propulsion device, bears and transmit various load,
The structural support of installation is provided simultaneously for damper unit.First end cover 20 and second end cover 30 are being pacified for realizing slider body 10
The left and right limit on axis 100 is filled, provides lateral pretightning force for the first lateral vibration absorbing unit 40 and the second lateral vibration absorbing unit 50,
It uses and is threadedly coupled between installation axle 100.First lateral vibration absorbing unit 40 and the second lateral vibration absorbing unit 50 are affixed on cunning respectively
Two lateral surface of left and right of block main body 10, the vibrational excitation of main isolation/absorption transverse direction.
Third end cap 80 and the 4th end cap 90 are installed on the front/rear end of slider body 10, and the front and back with backing plate assemblies 70
End grafting guarantees that slider body 10 is not polluted high speed electromagnetic propulsion device by extraneous splash during the motion, and enhances
The mounting stability of backing plate assemblies 70, third end cap 80 and the 4th end cap 90 are connect by screw with slider body 10.
Radial vibration-reducing unit 60 is mounted in the installation axle accommodating chamber 10b of slider body 10, radially connected with installation axle 100
Face contact, radial vibration-reducing unit 60 are mainly used for isolating/absorb the vibrational excitation of vertical, course and compound direction.First laterally
Damper unit 40 and the second lateral vibration absorbing unit 50 are affixed on two lateral surface of left and right of slider body 10 respectively, be mainly used for isolating/
Absorb lateral vibrational excitation.
In conclusion the utility model provides a kind of vibration damping piston shoes for high speed electromagnetic propulsion device, the vibration damping is sliding
Boots compared with prior art, have the following advantages that.
First, will there is the vibration damping piston shoes of the utility model bearing, the slider body of guide function and damper unit to carry out
Integrated design, such mode can reduce structure size, reduce mass of system, have the characteristics that compact-sized, light-weight.
Second, the vibration damping piston shoes of the utility model have multidirectional vibration-damping function, can be applied to load environment complexity, to vibration
On the high high-speed slide device of environmental requirement.
Third, the vibration damping piston shoes of the utility model, can rigidity, dampings etc. to damper unit according to different damping requirements
Parameter is designed, to meet the needs of different.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of vibration damping piston shoes for high speed electromagnetic propulsion device, which is characterized in that the vibration damping piston shoes include:
Slider body (10), the slider body (10) is for being supported and being oriented to high speed electromagnetic propulsion device, high speed electricity
Magnetic propulsion device is connected by the slider body (10) with sliding rail, and the slider body (10) has sliding rail accommodating chamber
(10a) and installation axle accommodating chamber (10b), the vibration damping piston shoes are cooperatively connected by the sliding rail accommodating chamber (10a) and sliding rail, peace
Axis setting is filled in the installation axle accommodating chamber (10b), the vibration damping piston shoes, which are arranged to promote in high speed electromagnetic by installation axle, to be filled
It sets；
First end cover (20) and second end cover (30), the first end cover (20) are arranged in the side of the slider body (10),
The second end cover (30) is arranged in the other side of the slider body (10), the first end cover (20) and the second end cover
(30) it is arranged on the mounting shaft, the first end cover (20) and the second end cover (30) are used for the slider body (10) In
Position in installation axle is defined；
First lateral vibration absorbing unit (40) and the second lateral vibration absorbing unit (50), the first lateral vibration absorbing unit (40) setting exist
The side of the slider body (10) and between the first end cover (20) and the slider body (10), described second is horizontal
In the other side of the slider body (10) and it is located at the second end cover (30) and the sliding block to damper unit (50) setting
Between main body (10), the first lateral vibration absorbing unit (40) and the second lateral vibration absorbing unit (50) are for reducing high speed electricity
The vibration of magnetic propulsion device horizontally；
Radial vibration-reducing unit (60), radial vibration-reducing unit (60) setting is in the installation axle accommodating chamber (10b) and is located at
Between the slider body (10) and installation axle, the radial vibration-reducing unit (60) is being hung down for reducing high speed electromagnetic propulsion device
To with the vibration on course.
2. the vibration damping piston shoes according to claim 1 for high speed electromagnetic propulsion device, which is characterized in that described first is horizontal
Material to damper unit (40), the second lateral vibration absorbing unit (50) and the radial vibration-reducing unit (60) includes poly- ammonia
Ester, rubber or metal-rubber.
3. the vibration damping piston shoes according to claim 1 for high speed electromagnetic propulsion device, which is characterized in that the vibration damping is sliding
Boots further include backing plate assemblies (70), and the housing surface in the sliding rail accommodating chamber (10a) is arranged in the backing plate assemblies (70), described
Backing plate assemblies (70) are for reducing vibration damping piston shoes described in motion process and the frictionally damage between sliding rail.
4. the vibration damping piston shoes according to claim 3 for high speed electromagnetic propulsion device, which is characterized in that the backing plate group
Part (70) includes multiple backing plates, and the sliding rail accommodating chamber (10a) includes multiple sequentially connected housing surfaces, and multiple backing plates are one by one
It is correspondingly arranged on multiple cavities surface.
5. the vibration damping piston shoes according to claim 4 for high speed electromagnetic propulsion device, which is characterized in that the vibration damping is sliding
Boots further include third end cap (80) and the 4th end cap (90), and the third end cap (80) is arranged the one of the slider body (10)
End, the other end of the 4th end cap (90) setting in the slider body (10), the third end cap (80) and the described 4th
End cap (90) is for avoiding slider body (10) during the motion by outside contamination.
6. the vibration damping piston shoes according to claim 5 for high speed electromagnetic propulsion device, which is characterized in that the third end
Covering (80) has multiple third slots, and the 4th end cap (90) has multiple 4th slots, multiple third slots and more
A backing plate is arranged in a one-to-one correspondence, and multiple 4th slots are arranged in a one-to-one correspondence with multiple backing plates, multiple pads
The both ends of plate are plugged in respectively in multiple third slots and multiple 4th slots.
7. the vibration damping piston shoes according to any one of claim 1 to 6 for high speed electromagnetic propulsion device, feature exist
In the first end cover (20) and the second end cover (30) are connected with installation axle by screw thread, the slider body (10)
It is an integral molding structure.
8. a kind of electromagnetic propulsion sledge vehicle, which is characterized in that the electromagnetic propulsion sledge vehicle includes high speed electromagnetic propulsion device and vibration damping
Piston shoes, the vibration damping piston shoes are vibration damping piston shoes described in any one of claims 1 to 7.
9. electromagnetic propulsion sledge vehicle according to claim 8, which is characterized in that the electromagnetic propulsion sledge vehicle includes the first vibration damping
Piston shoes and the second vibration damping piston shoes, the first vibration damping piston shoes and the second vibration damping piston shoes are fixed at described by installation axle
The two sides of high speed electromagnetic propulsion device.
10. electromagnetic propulsion sledge vehicle according to claim 9, which is characterized in that the electromagnetic propulsion sledge vehicle includes multiple institutes
State the first vibration damping piston shoes and multiple second vibration damping piston shoes, multiple first vibration damping piston shoes and multiple second vibration damping piston shoes one
One is correspondingly arranged, and multiple first vibration damping piston shoes are arranged at intervals on the side of the high speed electromagnetic propulsion device, multiple described
Second vibration damping piston shoes are arranged at intervals on the other side of the high speed electromagnetic propulsion device.
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| CN201822236062.9U CN209634319U (en) | 2018-12-28 | 2018-12-28 | Vibration damping piston shoes and electromagnetic propulsion sledge vehicle for high speed electromagnetic propulsion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379784A (en) * | 2018-12-28 | 2020-07-07 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Vibration reduction sliding shoe for high-speed electromagnetic propulsion device and electromagnetic propulsion sledge |
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2018
- 2018-12-28 CN CN201822236062.9U patent/CN209634319U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379784A (en) * | 2018-12-28 | 2020-07-07 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Vibration reduction sliding shoe for high-speed electromagnetic propulsion device and electromagnetic propulsion sledge |
| CN111379784B (en) * | 2018-12-28 | 2021-09-14 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Vibration reduction sliding shoe for high-speed electromagnetic propulsion device and electromagnetic propulsion sledge |
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