CN110329299A - Adapter positioning connection structure and its design method - Google Patents
Adapter positioning connection structure and its design method Download PDFInfo
- Publication number
- CN110329299A CN110329299A CN201910687681.6A CN201910687681A CN110329299A CN 110329299 A CN110329299 A CN 110329299A CN 201910687681 A CN201910687681 A CN 201910687681A CN 110329299 A CN110329299 A CN 110329299A
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- CN
- China
- Prior art keywords
- adapter
- side frame
- drawing strickle
- strickle guide
- connection structure
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 229920001971 elastomer Polymers 0.000 claims description 18
- 239000013013 elastic material Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
Adapter positioning connection structure, the side frame including adapter and bogie by bearing support, it is characterised in that the adapter is flexibly positioned in the drawing strickle guide of side frame and top surface and side frame frictional fit, side frame can be swung laterally relative to adapter.The present invention will move in the drawing strickle guide of side frame on adapter, and it is adapter is flexibly positioned in drawing strickle guide, make adapter that there is certain longitudinal and transverse direction rigidity in side frame, adapter can along longitudinal direction and lateral elastic motion relative to side frame, the dynamic performance for improving bogie, promotes the safety in operation of vehicle；When bogie passes through curve, side frame can be swung on adapter, so that the vertical stress equalization of adapter, so that the stress of the bearing of uniform support adapter, reduces the horizontal force of wheel and rail.The present invention also provides a kind of design methods of adapter positioning connection structure.
Description
Technical field
The present invention relates to a kind of adapter positioning connection structure and its design methods, belong to bogie interconnection technique field.
Background technique
Bogies for railway vehicles be connection body and track and guide vehicle along rail running and conduct from car body and
The various load of route.The most common bogie is two axle casting steel three-piece bogies on railway freight-car, by bolster, two
A side frame, two wheels are to, the composition such as bearing spring, spring damper and brake rigging.
Application No. is the patents of CN201710516754.6, mention a kind of axle box rubber packing of bogie of car, are located at side
In the side frame guide of frame, and its both ends vertically is connect with side frame and adapter respectively, and the axle box rubber packing includes being located at
First rubber pad at longitudinal both ends in side frame guide, in side frame guide transverse ends the second rubber pad, first rubber
The end face of rubber mat is towards longitudinal direction, and the end face of second rubber pad is towards laterally；First rubber pad and second rubber
Pad all has rubber layer.Including the horizontal friction plate between adapter top surface and the drawing strickle guide top surface of side frame, the friction plate
It is secondary friction can be formed with adapter top surface and/or drawing strickle guide top surface.
The axle box rubber packing wherein mentioned in this configuration is located at adapter longitudinal direction two sides, and is carried out by metal U-shaped board
Vulcanization connection, structure are relative complex.Adapter top surface and matching for horizontal wearing plate are combined into plane cooperation, occur in vehicle horizontal
To when swinging, the bearing spring that the cross force of car body can be transmitted to bolster both ends lower part by truck bolster is transmitted to side frame again
The spring bearing platform of central square frame, this structure limit rotation of the spring bearing platform of side frame central square frame at the top of adapter, cause
Hot axis accident easily occurs for the unbalance stress of adapter lower bearing.
In view of this, how to provide a kind of bogie adapter, vertically and horizontally elastic positioning structure is simpler reliable, vertically
Stress more balanced location structure in direction still needs further to be studied.
Summary of the invention
Adapter positioning connection structure of the invention will move in the drawing strickle guide of side frame on adapter, and adapter is elastic
It is located in drawing strickle guide, makes adapter that there is certain longitudinal and transverse direction rigidity in side frame, adapter can be along vertical relative to side frame
To and lateral elastic motion, improve the dynamic performance of bogie, promote the safety in operation of vehicle；When bogie passes through curve
When side frame can be swung on adapter so that the vertical stress equalization of adapter, thus the bearing of uniform support adapter by
Power reduces the horizontal force of wheel and rail.The present invention also provides a kind of design methods of adapter positioning connection structure.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:
Adapter positioning connection structure, the side frame including adapter and bogie by bearing support, it is characterised in that described
Adapter is flexibly positioned in the drawing strickle guide of side frame and top surface and side frame frictional fit, side frame can be swung laterally relative to adapter.
Preferably, the adapter includes and bearing fit adapter ontology and is located in the resistance to of adapter bodies top
The top surface CONTACT WITH FRICTION of nog plate, the wearing plate and drawing strickle guide forms flat frictional pair.
Preferably, " side frame can be swung laterally relative to adapter " refers to that the top surface of the adapter ontology is along axis
Axial arc surface is held, the top and bottom of wearing plate are plane, and the bottom surface of wearing plate is contacted with the top surface of adapter ontology,
Swing laterally side frame can relative to adapter.
Preferably, the wearing plate is non-metallic material, and wearing plate bottom has downwardly projecting positioning protrusion, carrying
The top surface of saddle ontology has location dimples corresponding with positioning protrusion, and the quantity of positioning protrusion is two and with bearing central axes
Centered on be symmetrical arranged.
Preferably, it is fixed for positioning the drawing strickle guide shelves of adapter, the adapter ontology on the side of the drawing strickle guide
Upper to have locating notch corresponding with drawing strickle guide shelves, the drawing strickle guide shelves protrude into the inner wall bullet in locating notch and with locating notch
Property contact.
Preferably, the drawing strickle guide shelves are in rectangular shape, and locating notch is by transverse plane is axially arranged along bearing and sets
Set with transverse plane both ends and surround composition perpendicular to the side plane of transverse plane, transverse plane and side plane with drawing strickle guide shelves
Elastic Contact.
Preferably, be covered with elastic cushion on the outer surface of the drawing strickle guide shelves, the transverse plane and side plane with
Elastic cushion fitting contact, elastic cushion be in cavity cover shape, elastic cushion by rubber elastic material injection molding, and on elastic cushion formed with
The corresponding cavity of drawing strickle guide shelves.
Preferably, the spacing between the adapter ontology side opposite with drawing strickle guide is equal to drawing strickle guide shelves and transverse plane
Between elastic cushion thickness.
The design method of above-described adapter positioning connection structure, it is characterised in that according to the curve motion of bogie
Demand designs pendulum radius of the side frame relative to adapter, and side frame can be swung relative to adapter when bogie being made to pass through curve；
According to longitudinal and transverse direction rigidity requirement of the adapter in load bearing process, design adapter size flexibly positioned in drawing strickle guide with
And the performance parameter of flexibly positioned used elastic material, make adapter in load bearing process can be along longitudinal direction and horizontal relative to side frame
To elastic movement.
Preferably, " pendulum radius of the design side frame relative to adapter " specifically refers to the circle of design adapter body top surface
Arc radius；" design adapter is in ruler flexibly positioned in drawing strickle guide " specifically refers to the elasticity between design transverse plane and drawing strickle guide shelves
The thickness of pad, the thickness of the elastic cushion between side plane and drawing strickle guide shelves；" design adapter is flexibly positioned used in drawing strickle guide
The performance parameter of elastic material " specifically refers to rubber material, hardness, density and the initial stiffness of design flexibility pad.
Advantageous effect of the invention is:
Adapter positioning connection structure of the invention will move in the drawing strickle guide of side frame on adapter, and adapter is flexibly positioned
In drawing strickle guide, make adapter in side frame have certain longitudinal and transverse direction rigidity, adapter relative to side frame can along longitudinal direction and
Lateral elastic motion, can be according to vertical cross stiffness demand of the adapter in load bearing process, and to adapter, elasticity is fixed in drawing strickle guide
The size of position and the performance parameter of flexibly positioned used elastic material are designed, and meet the rigidity requirement of adapter,
The dynamic performance for improving bogie, promotes the safety in operation of vehicle.
Side frame can be swung laterally relative to adapter, and when bogie passes through curve, side frame can be swung on adapter,
So that the vertical stress equalization of adapter, so that the stress of the bearing of uniform support adapter, reduces wheel and the lateral of rail is made
Firmly；Wearing plate is positioned in adapter bodies top, the top surface CONTACT WITH FRICTION formation flat frictional pair of wearing plate and drawing strickle guide is realized
The top surface of adapter ontology is to be designed as arc surface, the bottom of wearing plate by the friction posting of side frame and adapter in operational process
Face is contacted with the top surface of adapter ontology, thus realize that side frame can be swung laterally relative to adapter, simple and compact for structure, side frame
Wearing plate transition is used between adapter ontology, extends abrasion service life between the two, side frame, adapter ontology and wearing plate three
The structure cooperation of person plays and simplified connection structure between side frame and adapter, extends the wear-resisting service life of adapter and
The triple role for the vertical stress of adapter that weighs.
Drawing strickle guide shelves on side frame designed for positioning adapter are opened up on adapter ontology and are answered with drawing strickle guide shelves phase
Locating notch, and elastic cushion is covered in drawing strickle guide shelves outer surface, even if drawing strickle guide shelves protrude into elastic cushion in locating notch and are clipped in drawing strickle guide shelves
Between locating notch, adapter is located on side frame with transverse elasticity along longitudinal direction to realize, the bullet of adapter and side frame
Property location structure is simple and reliable, and drawing strickle guide shelves, elastic cushion and locating notch three is only needed successively to cooperate from inside to outside, it is easy to accomplish,
The longitudinal and transverse direction rigidity of adapter can be adjusted by the design of the thickness and material property parameter of elastic cushion, raising is held
Carry the structural reliability and practicability of saddle positioning connection structure.
Detailed description of the invention
Fig. 1 is the perspective view of adapter positioning connection structure in specific embodiment.
Fig. 2 is the seperated schematic diagram of adapter positioning connection structure.
Fig. 3 is the structural schematic diagram of adapter ontology.
Fig. 4 is the structural schematic diagram of elastic cushion.
Specific embodiment
It elaborates below with reference to Fig. 1 to Fig. 4 to the embodiment of the present invention.
Adapter positioning connection structure, the side frame 2 including adapter 1 and bogie by bearing support, it is characterised in that
The adapter 1 is flexibly positioned in the drawing strickle guide 21 of side frame 2 and top surface and 2 frictional fit of side frame, and side frame 2 is relative to adapter
1 can swing laterally.
Adapter positioning connection structure as shown in the figure will move in the drawing strickle guide 21 of side frame 2 on adapter 1, and will carrying
Saddle 1 is flexibly positioned in drawing strickle guide 21, and adapter 1 is made to have certain longitudinal and transverse direction rigidity in side frame 2, and adapter 1 is opposite
Can along longitudinal direction and lateral elastic motion in side frame 2, it can be according to vertical cross stiffness demand of the adapter in load bearing process, to carrying
The size flexibly positioned in drawing strickle guide 21 of saddle 1 and the performance parameter of flexibly positioned used elastic material are designed, full
The rigidity requirement of sufficient adapter improves the dynamic performance of bogie, promotes the safety in operation of vehicle.Side frame 2 is relative to holding
Carry saddle 1 can swing laterally, when bogie passes through curve, side frame 2 can be swung on adapter 1 so that adapter 1 it is vertical by
Power is balanced, so that the stress of the bearing of uniform support adapter, reduces the horizontal force of wheel and rail.
Wherein, the adapter 1 includes and bearing fit adapter ontology 11 and is located in the top of adapter ontology 11
Wearing plate 12, the top surface CONTACT WITH FRICTION of the wearing plate 12 and drawing strickle guide 21 forms flat frictional pair.By wearing plate 12 with
Load is transmitted in the contact of 21 top surface of side frame, and the abrasion service life of wearing plate 12 is long, can extend the service life of adapter.
Wherein, " side frame 2 can be swung laterally relative to adapter 1 " refers to that the top surface of the adapter ontology 11 is edge
The arc surface of bearing axial direction, the top and bottom of wearing plate 12 are plane, bottom surface and the adapter ontology 11 of wearing plate 12
Top surface contact, swing laterally side frame 2 can relative to adapter 1, the circular arc direction of 11 top surface of adapter ontology as shown in Figure 3 is
The direction of head meaning is decocted in figure, i.e., laterally.The top surface CONTACT WITH FRICTION of wearing plate 12 and drawing strickle guide 21 forms flat frictional pair, realizes fortune
The top surface of adapter ontology 11 is to be designed as arc surface, wearing plate 12 by the friction posting of side frame 2 and adapter 1 during row
Bottom surface contacted with the top surface of adapter ontology 11, to realize that side frame 2 can be swung laterally relative to adapter 1, structure is simple
It is compact, 12 transition of wearing plate is used between side frame 2 and adapter ontology 11, extends abrasion service life between the two, side frame 2, carrying
The structure of 12 three of 11 body of saddle sheet and wearing plate cooperates the connection structure played simplified between side frame 2 and adapter 1, extends
The triple role of the wear-resisting service life of adapter 1 and the vertical stress of balanced adapter.
Wherein, the wearing plate 12 is non-metallic material, and 12 bottom of wearing plate has downwardly projecting positioning protrusion
12.1, the top surface of adapter ontology 11 has location dimples 11.1 corresponding with positioning protrusion 12.1, positioning protrusion 12.1
Quantity is two and is symmetrical arranged centered on bearing central axes.Realize wearing plate 12 in adapter by the structure of male-female engagement
Positioning on ontology 11, positioning is simple and convenient, and does not influence wearing plate 12 and put together relative to adapter ontology 11 with side frame 2
It is dynamic.
Wherein, it is fixed for positioning the drawing strickle guide shelves 21.1 of adapter, the adapter on the side of the drawing strickle guide 21
There is locating notch 11.2 corresponding with drawing strickle guide shelves 21.1, the drawing strickle guide shelves 21.1 protrude into locating notch 11.2 on ontology 11
In and the inner wall Elastic Contact with locating notch 11.2.By the cooperation of drawing strickle guide shelves 21.1 and locating notch 11.2, side frame 2 is realized
Flexibly positioned with adapter 1, location structure is simple, drawing strickle guide shelves 21.1 only need to be added in the drawing strickle guide of side frame, and in drawing strickle guide shelves
Elastomer is covered on 21.1, then adapter position is moved up, and the Elastic Contact of the two can be realized, drawing strickle guide gear 21.1 can be with side frame
2 are integrally formed, or are welded on side frame 2.
Wherein, the drawing strickle guide shelves 21.1 are in rectangular shape, and locating notch 11.2 is by along bearing, axially setting is laterally flat
Face 11.21 and setting surround composition with 11.21 both ends of transverse plane and perpendicular to the side plane of transverse plane 11.22, laterally put down
Face 11.21 and side plane 11.22 with 21.1 Elastic Contact of drawing strickle guide shelves.The elastic connecting of transverse plane 11.21 and drawing strickle guide shelves 21.1
Touching, realizes the lateral stiffness of adapter 1, and the Elastic Contact of side plane 11.22 and drawing strickle guide shelves 21.1 realizes the vertical of adapter 1
To rigidity, the size for adjusting the Elastic Contact of transverse plane 11.21 and drawing strickle guide shelves 21.1 is the lateral stiffness of adjustable adapter,
The size for adjusting the Elastic Contact of side plane 11.22 and drawing strickle guide shelves 21.1 is the longitudinal rigidity of adjustable adapter.
Wherein, elastic cushion 21.2,11.21 He of transverse plane are covered on the outer surface of the drawing strickle guide shelves 21.1
Side plane 11.22 is contacted with the fitting of elastic cushion 21.2, and elastic cushion 21.2 is in cavity cover shape, and elastic cushion 21.2 is by caoutchouc elasticity material
Expect injection molding, and forms cavity 21.21 corresponding with drawing strickle guide shelves 21.1, the elastic cushion of injection molding on elastic cushion 21.2
21.2 need to cover and be buckled on drawing strickle guide shelves 21.1, and the connection of elastic cushion 21.2 Yu drawing strickle guide shelves 21.1 can be realized, convenient and simple.From attached
It can be seen that elastic cushion 21.2 covers on drawing strickle guide shelves 21.1 in figure, 21.1 outer surface of drawing strickle guide shelves is all covered, locating notch
For 11.2 transverse plane 11.21 and side plane 11.22 just with 21.2 face contact of elastic cushion, elastic cushion 21.2 is clipped in drawing strickle guide 21.1
Between adapter ontology 11, adapter 1 is located on side frame 2 along longitudinal direction with transverse elasticity to realize, adapter 1 and side
The elastic positioning structure of frame 2 is simple and reliable, only needs drawing strickle guide shelves 21.1, elastic cushion 21.2 and 11.2 three of locating notch from inside to outside
Successively cooperate, it is easy to accomplish, the thickness for adjusting elastomer adjusts the longitudinal and transverse direction rigidity of adapter, adapter positioning
The structural reliability and practicability of connection structure are higher.
Wherein, the spacing between the adapter ontology 11 and the opposite side of drawing strickle guide 21 is equal to drawing strickle guide shelves 21.1 and horizontal
To the thickness of the elastic cushion 21.2 between plane 11.21.When guarantee longitudinal load-bearing to maximum carrying, drawing strickle guide shelves 21.1 are put down with lateral
Elastic cushion 21.2 between face 11.21 is fully compressed, and drawing strickle guide shelves 21.1 contact firmly with adapter 1, and lateral stiffness reaches maximum,
It realizes hard backstop function, adapter 1 can be defined relative to the lateral displacement of side frame 2, prevent elastic cushion 21.2 loaded
Permanent deformation is generated because lateral displacement crosses limit in the process, damages elastic cushion 21.2.
The present invention also protects the design method of above-described adapter positioning connection structure, it is characterised in that according to steering
The curve motion demand of frame designs pendulum radius of the side frame 2 relative to adapter 1, and side frame 2 can phase when bogie being made to pass through curve
Adapter 1 is swung；According to longitudinal and transverse direction rigidity requirement of the adapter in load bearing process, adapter 1 is designed in drawing strickle guide
Flexibly positioned size and the performance parameter of flexibly positioned used elastic material, make adapter 1 in load bearing process in 21
It can along longitudinal direction and lateral elastic motion relative to side frame 2.
" pendulum radius of the design side frame 2 relative to adapter 1 " specifically refers to the circular arc of design 11 top surface of adapter ontology
Radius；" design adapter 1 ruler flexibly positioned in drawing strickle guide 21 " specifically refers to design transverse plane 11.21 and drawing strickle guide shelves 21.1
Between elastic cushion 21.2 thickness, the thickness of the elastic cushion 21.2 between side plane 11.22 and drawing strickle guide shelves 21.1；" design is held
The performance parameter of load saddle 1 flexibly positioned used elastic material in drawing strickle guide 21 " specifically refers to the rubber of design flexibility pad 21.2
Glue material matter, hardness, density and initial stiffness.
The curve motion demand of bogie is different in different routes, i.e., the swing demand of side frame is different in bogie, according to
The curve motion demand of bogie designs pendulum radius of the side frame 2 relative to adapter 1, guarantees that bogie is logical in different routes
Side frame can be swung on adapter when crossing curve, so that the vertical stress equalization of adapter, thus uniform support adapter
The stress of bearing reduces the horizontal force of wheel and rail, adapter 1 is designed according to the vertical cross stiffness demand of adapter
Flexibly positioned size and the performance parameter of flexibly positioned used elastic material, that is, design adapter in drawing strickle guide 21
The initial stiffness of longitudinal and transverse direction and stiffness variation during longitudinal and transverse direction is loaded were being carried with meeting adapter
Rigidity requirement in journey.
It is completely described in conjunction with technical solution of the attached drawing to the embodiment of the present invention above, it should be noted that described
Embodiment be only a part of the embodiments of the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
Claims (10)
1. adapter positioning connection structure, the side frame (2) including adapter (1) and bogie by bearing support, feature exists
In the flexibly positioned drawing strickle guide (21) in side frame (2) of the adapter (1) and top surface and side frame (2) frictional fit, side frame (2)
It can be swung laterally relative to adapter (1).
2. adapter positioning connection structure according to claim 1, it is characterised in that the adapter (1) includes and axis
Hold cooperation adapter ontology (11) and the wearing plate (12) that is located at the top of adapter ontology (11), the wearing plate (12) and
The top surface CONTACT WITH FRICTION of drawing strickle guide (21) forms flat frictional pair.
3. adapter positioning connection structure according to claim 2, it is characterised in that " side frame (2) is relative to adapter (1)
Can swing laterally " refer to that the top surface of the adapter ontology (11) is the arc surface along bearing axial direction, the top of wearing plate (12)
Face and bottom surface are plane, and the bottom surface of wearing plate (12) is contacted with the top surface of adapter ontology (11), make side frame (2) relative to holding
Carrying saddle (1) can swing laterally.
4. adapter positioning connection structure according to claim 2, it is characterised in that the wearing plate (12) is non-gold
Belong to material, wearing plate (12) bottom has a downwardly projecting positioning protrusion (12.1), the top surface of adapter ontology (11) have with
The corresponding location dimples (11.1) of positioning protrusion (12.1), the quantity of positioning protrusion (12.1) are two and with bearing central axes
Centered on be symmetrical arranged.
5. adapter positioning connection structure according to claim 2, it is characterised in that on the side of the drawing strickle guide (21)
It is fixed for positioning the drawing strickle guide shelves (21.1) of adapter, has on the adapter ontology (11) opposite with drawing strickle guide shelves (21.1)
The locating notch (11.2) answered, the drawing strickle guide shelves (21.1) protrude into locating notch (11.2) and with locating notch (11.2)
Inner wall Elastic Contact.
6. according to claim 5 adapter positioning connection structure, it is characterised in that the drawing strickle guide shelves (21.1) are in rectangular
Shape, locating notch (11.2) is by transverse plane (11.21) and setting and transverse plane (11.21) are axially arranged along bearing
Both ends and composition is surrounded perpendicular to the side plane of transverse plane (11.22), transverse plane (11.21) and side plane (11.22) are equal
With drawing strickle guide shelves (21.1) Elastic Contact.
7. adapter positioning connection structure according to claim 6, it is characterised in that outside the drawing strickle guide shelves (21.1)
Be covered on surface elastic cushion (21.2), the transverse plane (11.21) and side plane (11.22) with elastic cushion (21.2)
Fitting contact, elastic cushion (21.2) are in cavity cover shape, and elastic cushion (21.2) is by rubber elastic material injection molding, and elastic cushion
(21.2) cavity (21.21) corresponding with drawing strickle guide shelves (21.1) is formed on.
8. adapter positioning connection structure according to claim 6, it is characterised in that the adapter ontology (11) with
Spacing between the opposite side of drawing strickle guide (21) is equal to the elastic cushion between drawing strickle guide shelves (21.1) and transverse plane (11.21)
(21.2) thickness.
9. the design method of the described in any item adapter positioning connection structures of claim 1 to 8, it is characterised in that according to steering
The curve motion demand of frame designs the pendulum radius of side frame (2) relative to adapter (1), side frame when bogie being made to pass through curve
(2) it can be swung relative to adapter (1)；According to longitudinal and transverse direction rigidity requirement of the adapter in load bearing process, design carrying
The performance parameter of saddle (1) size flexibly positioned in drawing strickle guide (21) and flexibly positioned used elastic material, makes to carry
Adapter (1) can along longitudinal direction and lateral elastic motion relative to side frame (2) in the process.
10. the design method of adapter positioning connection structure according to claim 9, it is characterised in that " design side frame (2)
Pendulum radius relative to adapter (1) " specifically refers to the arc radius of design adapter ontology (11) top surface；" design carrying
Saddle (1) is in ruler flexibly positioned in drawing strickle guide (21) " it specifically refers between design transverse plane (11.21) and drawing strickle guide shelves (21.1)
The thickness of elastic cushion (21.2), the thickness of the elastic cushion (21.2) between side plane (11.22) and drawing strickle guide shelves (21.1)；" design
The performance parameter of adapter (1) flexibly positioned used elastic material in drawing strickle guide (21) " specifically refers to design flexibility pad
(21.2) rubber material, hardness, density and initial stiffness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687681.6A CN110329299A (en) | 2019-07-29 | 2019-07-29 | Adapter positioning connection structure and its design method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687681.6A CN110329299A (en) | 2019-07-29 | 2019-07-29 | Adapter positioning connection structure and its design method |
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| Publication Number | Publication Date |
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| CN110329299A true CN110329299A (en) | 2019-10-15 |
Family
ID=68147868
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910687681.6A Pending CN110329299A (en) | 2019-07-29 | 2019-07-29 | Adapter positioning connection structure and its design method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3286653A (en) * | 1963-09-03 | 1966-11-22 | Midland Ross Corp | Tracking truck |
| CN101462546A (en) * | 2007-12-21 | 2009-06-24 | 标准汽车公司 | Low profile shear pad and adapter |
| CN208730999U (en) * | 2018-06-19 | 2019-04-12 | 株洲市求拙机械制造有限公司 | Railway freight-car self steering bogie pair framework seat and adapter coupling arrangement |
| CN210653118U (en) * | 2019-07-29 | 2020-06-02 | 株洲浦世达科技有限公司 | Positioning and connecting structure of bearing saddle |
-
2019
- 2019-07-29 CN CN201910687681.6A patent/CN110329299A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3286653A (en) * | 1963-09-03 | 1966-11-22 | Midland Ross Corp | Tracking truck |
| CN101462546A (en) * | 2007-12-21 | 2009-06-24 | 标准汽车公司 | Low profile shear pad and adapter |
| CN208730999U (en) * | 2018-06-19 | 2019-04-12 | 株洲市求拙机械制造有限公司 | Railway freight-car self steering bogie pair framework seat and adapter coupling arrangement |
| CN210653118U (en) * | 2019-07-29 | 2020-06-02 | 株洲浦世达科技有限公司 | Positioning and connecting structure of bearing saddle |
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