CN106184270B - It is a kind of can three-dimensional adjustment anti-rolling torsion bar system and its manufacture installation method - Google Patents
It is a kind of can three-dimensional adjustment anti-rolling torsion bar system and its manufacture installation method Download PDFInfo
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- CN106184270B CN106184270B CN201610840221.9A CN201610840221A CN106184270B CN 106184270 B CN106184270 B CN 106184270B CN 201610840221 A CN201610840221 A CN 201610840221A CN 106184270 B CN106184270 B CN 106184270B
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- 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
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
- B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes
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Abstract
The invention discloses it is a kind of can three-dimensional adjustment anti-rolling torsion bar system and its manufacture installation method.Can three-dimensional adjustment anti-rolling torsion bar system, including torsion bar component, support holder assembly and be connected to two link assemblies at torsion bar component both ends, link assembly includes the curved rod body of rod, upper bulb, lower bulb, upper node, lower node, nut, locked spacer.Upper bulb, lower bulb and the curved rod body of rod are split-type structural, and upper bulb and lower bulb are connected through a screw thread the mode connecting bending connecting rod body of rod.Hollow steel pipe is fabricated to the curved rod body of rod by Bending Mould using heating wrap direction；The curved rod body of rod is connected with upper bulb, lower bulb using thread connecting mode, and the spacing of the upper node and lower node of link assembly is adjusted by rotating upper bulb and/or lower bulb.The present invention is manufactured simply, and versatility and interchangeability are good, and the curved rod body of rod is in light weight, the upper and lower node adjustable interval of link assembly.
Description
Technical field
The present invention relates to rail vehicle anti-side to roll technical field.
Background technology
Anti-rolling torsion bar system abbreviation torsion bar system, applied to rail traffic vehicles, such as urban rail railcar, high speed motor car
Group vehicle and main line railway vehicle, play the component of the anti-side rolling rigidity improved in vehicle operation, its primary structure bag
Include the steel alloy torsional axis for bearing to reverse, reverse arm, vertical link assembly and other connection parts.Anti-rolling torsion bar system
（Abbreviation torsion bar system）It is rail traffic vehicles（Including main line railway vehicle, subway city rail vehicle, tramcar etc.）Key
Part, sidewindered for suppressing the car body when turn inside diameter, crosswind, torsion bar system is by vertical link assembly（Referred to as connect
Bar assembly）, support holder assembly, reverse arm and torsion bar shaft composition.Required with running velocity and its riding comfort
Improve, the installation to torsion bar system and rail traffic vehicles system unit（Such as vertical linkage component, positioning arm component etc.）
It is also proposed that higher and higher requirement.Wherein because torsion bar system need to meet vehicle gauge and requirements of installation space simultaneously, it is necessary to by even
Bar assembly is designed to warp architecture, while client also requires to ensure connecting rod two node spacing continuously adjustabes up and down.In current skill
In art scheme, it can only be needed again if curved rod size sends and changed by forging or casting technique by curved rod machine-shaping
Die sinking, manufacturing cost is high and the cycle is grown.Therefore, how by designing a kind of general curved rod component, production week is reduced
Phase, and the batches of manufacturing process of shape is urgent problem to be solved in system unit product development process.
Torsion bar system generally includes torsion bar component, link assembly and support holder assembly three parts, wherein, link assembly includes
Vertical connecting rod, upper node and lower node, torsion bar shaft produces reaction force when car body sidewinders by reversing in torsion bar component, and leads to
Cross link assembly to feed back on car body, there is provided sidewinder rigidity.
With the track traffic speed of service and the raising of its riding comfort requirement, to torsion bar system and track traffic
The installation of vehicle system components is it is also proposed that higher and higher requirement.It is specific as follows：
A, vehicle torsion bar system in part need to meet vehicle gauge requirement, and upper peace of the node on car body in link assembly
Holding position space limits, and causes lower node is vertical can not be on same straight line.Therefore, connecting rod must use warp architecture with
Meet the requirement of vehicle gauge and mounting interface size.
B, upper and lower node pitch requirements continuously adjustabe in link assembly, external diameter after wheel tread spinning roller during because of overhaul
Diminish and cause whole framework to fall, height is adjusted by increasing pad when original link assembly is installed.To increase product reliability,
Lower node spacing continuously adjustabe is gone up in customer requirement link assembly to substitute the mode of increase pad, is typically required in link assembly
Upper and lower nodal distance adjustable range is -15 mm to+50mm.
C, upper node installation angle requirement meets centripetal installation, and the setting angle of upper node has not been original vertical or horizontal
Installation requirement, need to ensure in torsion bar system that the intersection point of the axis extended lines of two upper nodes be located at framework center, with reduction
Partial twist gyration of the upper node in vehicle operation.
D, the upper node spacing of two link assemblies is adjustable, two link assemblies in torsion bar system used by same model
Upper node spacing is substantially close, mainly because of the limitation of car body upper mounting seat welding position, typically differs in ± 30mm ranges.
Therefore also require that the upper node spacing of two link assemblies is adjustable, increase the versatility of torsion bar system.
Though the vertical curved rod of traditional casting and forging molding can meet the requirement of above-mentioned a and c parts reluctantly, different structure
Curved rod need to redesign die sinking manufacture, cause manufacturing cost high and the production cycle is grown, b and d means suitables can not meet.
Used at present in torsion bar system and be primarily present following defect to cast the curved rod component based on forging：
1. manufacturing cost is high, casting forging mould using tradition such as curved rod part is manufactured, and manufacturing cost is of a relatively high.With
Exemplified by conventional forging technology, the moulding process of curved rod includes forging, is machined, heat treatment, the various works such as shot blasting on surface
Sequence, the nondestructiving detecting means such as including magnetic powder inspection, and the detection of grain size and fibre flow, complex process cause cost compared with
It is high；
2. poor universality, such as curved rod radius bend, bending moment, length of connecting rod, node size, upper node installation angle are appointed
The change for a parameter of anticipating, tool may need to be re-molded, while manufacturing cost and production cycle can be increased；
3. the upper and lower node spacing of link assembly can not adjust, because traditional vertical connecting rod global formation, size are fixed
Shape, nodal distance up and down can not be adjusted.Because what the link assembly mounting distance that wheel spinning roller causes framework whereabouts to be brought increased asks
Topic, can not meet the requirement of client's connecting rod nodal distance continuously adjustabe；
4. quality control is difficult, due to its complicated moulding process, the corner that curved rod requires in terms of quality control also phase
To more, the conventional chemical composition for including raw material metal, the mechanical performance after heat treatment, and Ultrasonic Nondestructive
（Raw material metal internal soundness）And magnetic powder inspection（The case of surface defects of product）Deng any quality control will cause cost to increase
Add, control failure increases the potential failure risk for causing product；
5. weight is big, because curved rod uses cast forging process global formation, its connecting rod is generally solid construction, rail vehicle
Lightweight be its development trend, go out at present outside system unit, remaining product carries out using light metal or composite wood
Material carries out the lightweight application of material substitution, and system unit generally occupies larger weight proportion in terms of weight, if entering
The light-weighted application of row, through greatly optimization space be present.The lightweight of vehicle is by from the energy consumption of operation, the comfortableness of seating etc.
Various aspects optimize the performance of vehicle.
Therefore, how by designing a kind of both safe and reliable, versatility height to meet the torsion bar system of customer requirement, again may be used
The production cycle is reduced, and the batches of manufacturing process of shape is urgent problem to be solved in system unit product development process.
In the prior art, the Chinese utility model of Application No. 201320254759.3 discloses a kind of novel track vehicle
With anti-rolling torsion bar system, mainly it is made up of parts such as torsion bar shaft, reverse arm, support holder assembly, vertical link assemblies；The torsion
Rod sleeve is on the support holder assembly, one end of the reverse arm and the torsion bar shaft vertical connection, the reverse arm it is another
One end is provided with joint shaft, and the reverse arm can be reversed and deflected around the joint shaft；The vertical link assembly includes hanging down
To connecting rod and upper joint axle, one end of the vertical connecting rod and the joint axis connection, and can be reversed around the joint shaft and partially
Turn, the other end of the vertical connecting rod and the upper joint axis connection, and can reverse and deflect around the upper joint axle.Application number
A kind of novel track vehicle torsion bar mechanism for preventing side rolling of train carriage is disclosed for 201320046184.6 Chinese utility model, is mainly included
Torsion bar shaft, reverse arm, vertical links, rubber arthrosis bearing one, rubber arthrosis bearing two, metal joint bearing；The reverse arm
One end is connected with torsion bar shaft by the connected mode of the equidistant polygon positive of envelope, the reverse arm other end with it is described
Rubber arthrosis bearing one is connected, and the rubber arthrosis bearing one is connected with car body；Described vertical links one end and the metal
Oscillating bearing overcoat is connected, and the metal joint bearing inner sleeve is connected with the torsion bar shaft, the vertical links other end
It is connected with the rubber arthrosis bearing two, the rubber arthrosis bearing two is connected with bogie.Above prior art, not
Can solve in current torsion bar system bar linkage structure manufacturing cost height in link assembly, poor universality, quality control be difficult, weight greatly,
The problem of lower node spacing can not adjust on connecting rod.
The content of the invention
High, the poor universality present invention is generally directed to link assembly manufacturing cost in current torsion bar system, quality control is difficult, weight
The problem of amount is big, and lower node spacing can not adjust on connecting rod, there is provided it is a kind of can three-dimensional adjustment anti-rolling torsion bar system and its system
Installation method is made, it can solve the above problems by realizing three-dimensional regulation, and meet the requirement of mass production.
The technical scheme is that：It is a kind of can three-dimensional adjustment anti-rolling torsion bar system, including torsion bar component, support base
Component and two link assemblies for being connected to torsion bar component both ends, each link assembly include the curved rod body of rod, upper ball
Head, lower bulb, upper node and lower node, the upper bulb and lower bulb are connected to the top and bottom of the curved rod body of rod,
Upper node and lower node are separately mounted in bulb and lower bulb, and the upper bulb, lower bulb and the curved rod body of rod are split
Formula structure, the upper bulb and lower bulb are connected through a screw thread the mode connecting bending connecting rod body of rod, bulb and/or lower ball in rotation
Head, the distance between node and lower node can be adjusted.
The both ends of the curved rod body of rod are tubular structure and internal thread are equipped with per one end, on upper bulb and lower bulb
Screw rod is equipped with, the screw rod and the internal thread of curved rod body of rod upper end of upper bulb match, screw rod and the curved rod bar of lower bulb
The internal thread of body lower end matches.
The link assembly also includes fixation kit, and the fixation kit includes the nut being connected on screw rod and is sleeved on
Locked spacer on screw rod, locked spacer is between nut and the curved rod body of rod, and upper bulb and lower bulb are in the curved rod body of rod
On rotate to needed for behind position, upper bulb and lower bulb can be fixed by tightening nut, then spiral shell is prevented by bending locked spacer
Mother loosens.
Often end both sides are machined with two symmetrical flat horizontal surfaces to the curved rod body of rod respectively；The locked spacer includes
Integrally connected intermediate mass and two can folded block, intermediate mass is located between nut and curved rod body of rod end face, and two can bending
Block be connected to the both sides of intermediate mass and can bending to the flat horizontal surface or nut side for being adjacent to curved rod rod end.
The curved rod body of rod makes shaping by Bending Mould by steel pipe using heating wrap direction.
By rotating upper bulb, the initial settling angle degree of node can be adjusted；
In two link assemblies the spacing of two upper nodes can by the bending of the curved rod body of rod in link assembly away from
From being adjusted；
The upper bulb, lower bulb and the curved rod body of rod have a several model, the upper bulb of the several model, under
The screw rod of bulb uses same standard with the internal thread on the curved rod body of rod.
It is a kind of it is above-mentioned can three-dimensional adjustment anti-rolling torsion bar system manufacture installation method, by upper bulb, lower bulb with it is curved
The connecting rod body of rod uses split-type structural, and hollow steel pipe is fabricated into curved rod bar using heating wrap direction by Bending Mould
Body, so as to reach the purpose for mitigating anti-rolling torsion bar system weight；The curved rod body of rod is connected with upper bulb, lower bulb using screw thread
The mode of connecing is connected, and the spacing of the upper node and lower node of link assembly is adjusted by rotating upper bulb and/or lower bulb.
It is above-mentioned can three-dimensional adjustment anti-rolling torsion bar system manufacture installation method, comprise the following steps：
Step 1：Make torsion bar component and support holder assembly；
Step 2：Two link assemblies are made, the making step of each link assembly is as follows：
A, the curved rod body of rod is made：Bending Mould is installed on forcing press, bender is put into after hollow steel pipe is heated
In tool, start forcing press and hollow steel pipe is pressed into the curved rod body of rod, at curved rod body of rod both ends, inwall processing goes out internal thread,
Each end both sides of the curved rod body of rod respectively process two symmetrical flat horizontal surfaces；
B, upper bulb and lower bulb are manufactured, equal processing and fabricating goes out screw rod on upper bulb and lower bulb, produces and screw rod
The nut to match and the locked spacer that can be sleeved on screw rod；
C, upper node and lower node are respectively installed in upper bulb and lower bulb；
One nut is first respectively installed on the screw rod of upper bulb and the screw rod of lower bulb, then be respectively inserted in a stop pad D,
Piece, then upper bulb and lower bulb are separately mounted to the top and bottom of the curved rod body of rod by respective screw rod；
Step 3：Installation can three-dimensional adjustment anti-rolling torsion bar system：
A, installation support holder assembly and torsion bar component：Support holder assembly is installed on bogie, by torsion bar component and branch
Support holder assembly connects；
B, installing connecting rods component：
1) lower node of two link assemblies is connected respectively to torsion bar component both ends；
2) rotate upper bulb, predetermined value arrive into the initial settling angle degree regulation of upper node, and by upper node by bolt and
Mounting seat connection on car body, tightens the nut on ball screw, upper bulb is fixed；Bulb and curved rod bar in bending
Locked spacer between body, by locked spacer both sides can folded block respectively bending to the flat horizontal surface for being adjacent to curved rod body of rod upper end
With nut side；
3) lower bulb is rotated, the distance between upper node and lower node are adjusted to predetermined value, tightened on lower ball screw
Nut, lower bulb is fixed；Locked spacer under bending between bulb and the curved rod body of rod, by locked spacer both sides can
Folded block respectively bending to the flat horizontal surface and nut side for being adjacent to curved rod body of rod lower end；
C, debugging and complete can three-dimensional adjustment anti-rolling torsion bar system installation.
The bending distance that the spacing of two upper nodes passes through the curved rod body of rod in link assembly in two link assemblies
It is adjusted.
The Bending Mould includes lower mould, the position block in the middle part of lower mould and the upper mould directly over lower mould；
Upper die and lower die have the several model to match from the radius bend of the different curved rod bodies of rod or moment of flexure；The thickness of position block
Degree can be adjusted.
Link assembly is simple to manufacture in the present invention, and cost is low, and versatility is good, and quality control is easy, in light weight, and connecting rod saves up and down
Point spacing can be adjusted, and meet the requirement of mass production.Technique effect specific requirement is as follows：
1. the curved rod body of rod is manufactured simply
The curved rod body of rod uses seamless steel pipe（Such as GB/T 8162《Seamless Steel Structural Tubes》）Heated by forge die
Bending and molding, the casting forging mode of relatively conventional use, Bending Mould manufacture and bending molding process are more simple, while steel pipe is
Hollow-core construction, screw thread is reprocessed without first machined bottom, Master Cost and processing charges can be saved, effectively reduce production cost.
2. Bending Mould versatility and interchangeability are good
The curved rod body of rod of different structure, Bending Mould part can be borrowed or replaced, it is not necessary to completely again
Manufacture, can be reduced construction cycle and manufacturing cost.For example, if the radius bend or moment of flexure of the curved rod body of rod change, only
The upper die and lower die in more mold exchange are needed, remaining mold component can borrow；As curved rod body of rod length changes, mould
Also position block thickness need to be only adjusted, it is simple and convenient.
3. the curved rod body of rod is in light weight
Because the curved rod body of rod uses hollow steel pipe bending and molding, centre is hollow-core construction, can on the premise of proof strength
Product weight is reduced, while can also reduce allowance.
4. the upper and lower node adjustable interval of link assembly
The bending palintrope connecting rod body of rod is threadedly connected with the upper and lower bulb of connecting rod, ensures screw thread minimum screwing length
Under the premise of can in a big way in interior adjustment lower node spacing, meet customer requirement.Connecting rod is can also be applied to simultaneously to save up and down
The different other vehicles of point spacing, increase the versatility of torsion bar system.
5. the curved rod body of rod and bulb type are various, connection is simple, flexible, wide adaptation range
The curved rod body of rod and bulb（Including upper bulb and lower bulb）Using threaded connection, and tightened by nut and pad
Wrap direction fastens.After link assembly makes upper and lower node be installed respectively with reverse arm and car body mounting seat by adjustment, then lock
Nut and locked spacer, bending method be one end to connecting rod direction plane bending, one end is to the bending of nut direction.Meanwhile as long as
Bulb is identical with the connection size of curved rod, and different types of the curved rod body of rod or bulb are interchangeable, add link assembly
The flexibility of overall dimensions adjustment.Bulb and the curved rod body of rod can be matched according to the requirement of link assembly size.
Brief description of the drawings
Fig. 1 is the structural representation of the rail traffic vehicles anti-rolling torsion bar system in the present invention；
Fig. 2 is the main structure diagram of the curved rod body of rod in the present invention；
Fig. 3 is the left view structural representation of the curved rod body of rod in the present invention；
Fig. 4 is the link assembly structure in the present invention（It is not drawn into node and lower node）Schematic diagram；
Fig. 5 is the Bending Mould schematic diagram in the present invention；
In figure：The upper bulbs of 1-, 2- nuts, 3, locked spacer, the 4- curved rod bodies of rod, bulb under 5-, 6- reverse arms, 7- supports
Seat, 8- torsion bar shafts, the upper nodes of 9-, 10- lower nodes, 11- flat horizontal surfaces, the upper moulds of 12-, mould under 13-, 14- position blocks.
Embodiment
Refer to Fig. 1 to Fig. 4, it is a kind of can three-dimensional adjustment anti-rolling torsion bar system, including torsion bar component, support holder assembly
With two link assemblies for being connected to torsion bar component both ends.Torsion bar component includes torsion bar shaft 8 and reverse arm 6, link assembly
Reverse arm is connected, support holder assembly includes support base 7, support base connection torsion bar shaft.Each link assembly includes curved rod bar
Body 4, upper bulb 1, lower bulb 5, nut 2, locked spacer 3, upper node 9 and lower node 10.Upper bulb, lower bulb and curved rod bar
Body is split-type structural, the curved rod body of rod using hollow steel pipe by Bending Mould bending and molding, and with upper bulb and lower bulb
Using screw connection structure or riveting structure, upper bulb and lower bulb are connected through a screw thread mode and are connected to curved rod respectively
The top and bottom of the body of rod, upper node and lower node are separately mounted in bulb and lower bulb.The both ends of the curved rod body of rod are equal
Provided with internal thread, screw rod is equipped with upper bulb and lower bulb, the screw rod of upper bulb is connected to the interior spiral shell of curved rod body of rod upper end
On line, the screw rod of lower bulb is connected on the internal thread of curved rod body of rod lower end.Bulb and/or lower bulb, can be adjusted in rotation
The distance between node and lower node on section.A nut and a locked spacer, locked spacer are set with every screw rod
Between nut and the curved rod body of rod, upper bulb and lower bulb rotated on the curved rod body of rod needed for behind position, can pass through
Tighten nut and fix upper bulb and lower bulb, then nut loosening is mainly prevented by locked spacer fixing nut, locked spacer,
Locked spacer is the bending after nut is tightened.The curved rod body of rod often end both sides be machined with respectively two it is symmetrical flat
Face；Locked spacer include integrally connected intermediate mass and two can folded block, intermediate mass is located at nut and curved rod body of rod end face
Between, two of locked spacer both sides can folded block stretch out nut and curved rod body of rod end face, two can folded block connect respectively
Be connected on the both sides of intermediate mass and can bending to the flat horizontal surface or nut side for being adjacent to curved rod rod end.
The curved rod body of rod makes shaping by Bending Mould by hollow steel pipe using heating wrap direction.As shown in figure 5, folding
Bending mould includes lower mould 13, the position block 14 in the middle part of lower mould and the upper mould 12 directly over lower mould；Upper mould includes
Cope plate and the upper pressing block being connected to below cope plate, lower mould include lower template and the lower compacting being connected to above lower template
The upper surface shape of block, the underside shape of upper pressing block and lower pressing block with the outer surface shape for the curved rod body of rod that need to be suppressed
Shape matches.
Can three-dimensional adjustment anti-rolling torsion bar system manufacture installation method, comprise the following steps：
Step 1：Make torsion bar component and support holder assembly；
Step 2：Two link assemblies are made, the making step of each link assembly is as follows：
A, the curved rod body of rod is made：Bending Mould is installed on forcing press, bender is put into after hollow steel pipe is heated
In tool, start forcing press and hollow steel pipe is pressed into the curved rod body of rod, at curved rod body of rod both ends, inwall processing goes out internal thread,
Each end both sides of the curved rod body of rod respectively process two symmetrical flat horizontal surfaces, and flat horizontal surface hangs down with curved rod body of rod end face
Directly；
B, upper bulb and lower bulb are manufactured, equal processing and fabricating goes out screw rod on upper bulb and lower bulb, makes the spiral shell of bulb
Internal thread of the screw rod of bar and lower bulb respectively with curved rod body of rod top and bottom matches, the screw rod of upper bulb and lower bulb
Screw rod can screw respectively on the internal thread of curved rod body of rod top and bottom；Produce the nut and energy to match with screw rod
The locked spacer being sleeved on screw rod；By two rim portions of locked spacer be processed into can folded block, one group of opposite side of locked spacer
Spacing is more than the maximum gauge of nut and steel tube end part；
C, upper node and lower node are respectively installed in upper bulb and lower bulb；
One nut is first respectively installed on the screw rod of upper bulb and the screw rod of lower bulb, then be respectively inserted in a stop pad D,
Piece, then upper bulb and lower bulb are separately mounted to the top and bottom of the curved rod body of rod by respective screw rod；
Step 3：Installation can three-dimensional adjustment anti-rolling torsion bar system：
A, installation support holder assembly and torsion bar component：Support holder assembly is installed on bogie, by torsion bar component and branch
Support holder assembly connects；
B, installing connecting rods component：
1) lower node of two link assemblies is connected respectively to torsion bar component both ends；
2) upper bulb is rotated, predetermined value is arrived into the initial settling angle degree regulation of upper node, tightens the spiral shell on ball screw
Mother, upper bulb is fixed；Locked spacer in bending between bulb and the curved rod body of rod, by locked spacer both sides can bending
Block respectively bending to the flat horizontal surface and nut side for being adjacent to curved rod body of rod upper end；
3) lower bulb is rotated, the distance between upper node and lower node are adjusted to predetermined value, tightened on lower ball screw
Nut, lower bulb is fixed；Locked spacer under bending between bulb and the curved rod body of rod, by locked spacer both sides can
Folded block respectively bending to the flat horizontal surface and nut side for being adjacent to curved rod body of rod lower end；
4）The upper node of two link assemblies is connected in car body mounting seat；
C, debugging and complete can three-dimensional adjustment anti-rolling torsion bar system installation.
Link assembly in torsion bar system is designed as using hollow steel pipe bending and molding by the present invention, and with upper and lower bulb
It is connected through a screw thread or is riveted together.The anti-rolling torsion bar system of the present invention substitutes original connecting rod with link assembly and integrally casts forging
Or the anti-rolling torsion bar system link assembly of plate cutting shaping, after the curved rod body of rod is connected through a screw thread with upper and lower bulb
Tightened nut and fastened with by way of packing ring bending again, torsion bar system three-dimensional can be made to adjust with while meet to be required.Root
According to the structural requirement of link assembly, steel pipe is used into heating bending and molding as the curved rod body of rod by Bending Mould, then pass through throwing
Ball or the mode of polishing improve surface quality.The curved rod body of rod is connected through a screw thread with upper and lower bulb in link assembly, makes connecting rod
Upper and lower node spacing can be continuously adjusted by upper and lower bulb length of thread engagement, make the company of can adjust after wheel tread spinning roller
Upper and lower node spacing is to substitute traditional increase shim method in bar assembly.The curved rod body of rod is adopted with upper bulb in link assembly
With the mode of threaded connection, make the initial settling angle degree of node can be adjusted by threaded engagement, to meet torsion bar system
Centripetal installation requirement.The spacing of two upper nodes can pass through the curved rod body of rod in link assembly in two link assemblies in torsion bar system
Bending distance be adjusted, with meet the mounting interface size of torsion bar system requirement.Curved rod rod end in link assembly
Both sides process a symmetrical flat horizontal surface respectively, fixed pan when being fastened as nut in link assembly.
The curved rod body of rod can use seamless steel pipe（Such as GB/T 8162《Seamless Steel Structural Tubes》）By forge die plus
Hot bending and molding, the casting forging mode of relatively conventional use, Bending Mould manufacture and bending molding process are more simple, while steel pipe
For hollow-core construction, screw thread is reprocessed without first machined bottom, Master Cost and processing charges can be saved, effectively reduce being produced into
This.
The curved rod body of rod of different structure, Bending Mould part can be borrowed or replaced, it is not necessary to completely again
Manufacture, can be reduced construction cycle and manufacturing cost.For example, if the radius bend or moment of flexure of the curved rod body of rod change, only
The upper die and lower die in more mold exchange are needed, remaining mold component can borrow；As curved rod body of rod length changes, mould
Also position block thickness need to be only adjusted, it is simple and convenient.
Because the curved rod body of rod uses hollow steel pipe bending and molding, centre is hollow-core construction, can on the premise of proof strength
Product weight is reduced, while can also reduce allowance.The bending palintrope connecting rod body of rod and the upper and lower bulb of connecting rod are threadedly
Connection, ensure screw thread minimum screwing length under the premise of can in a big way in interior adjustment lower node spacing, meet customer requirement.
The different other vehicles of lower node spacing on connecting rod are can also be applied to simultaneously, increase the versatility of torsion bar system.In link assembly
Upper lower node spacing continuously adjustabe, the upper and lower nodal distance adjustable range of link assembly are -15 mm to+50mm.Two connection rod sets
The upper node spacing of part is adjustable, and the upper node spacing of two link assemblies is substantially close in torsion bar system used by same model,
Because of the limitation of car body upper mounting seat welding position, typically differ in ± 30mm ranges.
The curved rod body of rod and bulb（Including upper bulb and lower bulb）Using threaded connection, and tightened by nut and pad
Wrap direction fastens.After link assembly makes upper and lower node be installed respectively with reverse arm and car body mounting seat by adjustment, then lock
Nut and locked spacer, bending method be one end to connecting rod direction plane bending, one end is to the bending of nut direction.Meanwhile as long as
Bulb is identical with the connection size of curved rod, and different types of the curved rod body of rod or bulb are interchangeable, add link assembly
The flexibility of overall dimensions adjustment.Bulb and the curved rod body of rod can be matched according to the requirement of link assembly size.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., be all contained within protection scope of the present invention.
Claims (10)
1. it is a kind of can three-dimensional adjustment anti-rolling torsion bar system, including torsion bar component, support holder assembly and be connected to torsion bar
Two link assemblies at component both ends, each link assembly include the curved rod body of rod, upper bulb, lower bulb, upper node and under
Node, the upper bulb and lower bulb are connected to the top and bottom of the curved rod body of rod, and upper node and lower node are pacified respectively
In upper bulb and lower bulb, it is characterized in that, the upper bulb, lower bulb and the curved rod body of rod are split-type structural, described
Upper bulb and lower bulb are connected through a screw thread the mode connecting bending connecting rod body of rod, bulb and/or lower bulb in rotation, can adjust
The distance between upper node and lower node.
2. it is according to claim 1 can three-dimensional adjustment anti-rolling torsion bar system, it is characterized in that, the curved rod body of rod
Both ends are tubular structure and are equipped with internal thread per one end, and screw rod, the screw rod of upper bulb are equipped with upper bulb and lower bulb
Match with the internal thread of curved rod body of rod upper end, the screw rod and the internal thread of curved rod body of rod lower end of lower bulb match.
3. it is according to claim 2 can three-dimensional adjustment anti-rolling torsion bar system, it is characterized in that, the link assembly also wraps
Fixation kit is included, the fixation kit includes the nut being connected on screw rod and the locked spacer being sleeved on screw rod, stop pad
Piece between nut and the curved rod body of rod, upper bulb and lower bulb rotated on the curved rod body of rod needed for behind position, can lead to
Cross and tighten the upper bulb of nut fixation and lower bulb, then nut loosening is prevented by bending locked spacer.
4. it is according to claim 3 can three-dimensional adjustment anti-rolling torsion bar system, it is characterized in that, the curved rod body of rod is every
End end both sides are machined with two symmetrical flat horizontal surfaces respectively；The locked spacer includes integrally connected intermediate mass and two can
Folded block, intermediate mass are located between nut and curved rod body of rod end face, two can folded block be connected to the both sides of intermediate mass
And can bending to the flat horizontal surface or nut side for being adjacent to curved rod rod end.
5. it is according to claim 1 can three-dimensional adjustment anti-rolling torsion bar system, it is characterized in that, the curved rod body of rod by
Steel pipe makes shaping by Bending Mould using heating wrap direction.
6. it is according to claim 1 can three-dimensional adjustment anti-rolling torsion bar system, it is characterized in that, by rotating upper bulb,
The initial settling angle degree of upper node can be adjusted；
The spacing of two upper nodes can be entered by the bending distance of the curved rod body of rod in link assembly in two link assemblies
Row adjustment；
The upper bulb, lower bulb and the curved rod body of rod have several model, upper bulb, the lower bulb of the several model
Screw rod and the curved rod body of rod on internal thread use same standard.
7. described in a kind of claim 1 can three-dimensional adjustment anti-rolling torsion bar system manufacture installation method, it is characterized in that, will
Upper bulb, lower bulb and the curved rod body of rod use split-type structural, by hollow steel pipe by Bending Mould using heating bending side
Formula is fabricated to the curved rod body of rod, so as to reach the purpose for mitigating anti-rolling torsion bar system weight；The curved rod body of rod and upper bulb, under
Bulb is connected using thread connecting mode, by rotate upper bulb and/or lower bulb adjust the upper node of link assembly and
The spacing of lower node.
8. it is according to claim 7 can three-dimensional adjustment anti-rolling torsion bar system manufacture installation method, it is characterized in that, bag
Include following steps：
Step 1：Make torsion bar component and support holder assembly；
Step 2：Two link assemblies are made, the making step of each link assembly is as follows：
A, the curved rod body of rod is made：Bending Mould is installed on forcing press, is put into after hollow steel pipe is heated in Bending Mould,
Start forcing press and hollow steel pipe is pressed into the curved rod body of rod, inwall processing goes out internal thread at curved rod body of rod both ends, in curved company
Each end both sides of club shaft respectively process two symmetrical flat horizontal surfaces；
B, upper bulb and lower bulb are manufactured, equal processing and fabricating goes out screw rod on upper bulb and lower bulb, produces and screw rod phase
The nut matched somebody with somebody and the locked spacer that can be sleeved on screw rod；
C, upper node and lower node are respectively installed in upper bulb and lower bulb；
One nut is first respectively installed on the screw rod of upper bulb and the screw rod of lower bulb, then be respectively inserted in a locked spacer D, so
Upper bulb and lower bulb are separately mounted to the top and bottom of the curved rod body of rod by respective screw rod afterwards；
Step 3：Installation can three-dimensional adjustment anti-rolling torsion bar system：
A, installation support holder assembly and torsion bar component：Support holder assembly is installed on bogie, by torsion bar component and support base
Component connects；
B, installing connecting rods component：
1) lower node of two link assemblies is connected respectively to torsion bar component both ends；
2) upper bulb is rotated, predetermined value is arrived into the initial settling angle degree regulation of upper node, and upper node is passed through into bolt and car body
On mounting seat connection, tighten the nut on ball screw, upper bulb fixed；In bending bulb and the curved rod body of rod it
Between locked spacer, by locked spacer one side can folded block bending to flat horizontal surface, the stop pad for being adjacent to curved rod body of rod upper end
Piece another side can folded block bending to being adjacent to nut side；
3) lower bulb is rotated, the distance between upper node and lower node are adjusted to predetermined value, tighten the spiral shell on lower ball screw
Mother, lower bulb is fixed；Locked spacer under bending between bulb and the curved rod body of rod, by locked spacer one side can bending
Block bending to be adjacent to the flat horizontal surface of curved rod body of rod lower end, locked spacer another side can folded block bending to being adjacent to nut side
Face；
C, debugging and complete can three-dimensional adjustment anti-rolling torsion bar system installation.
9. it is according to claim 8 can three-dimensional adjustment anti-rolling torsion bar system manufacture installation method, it is characterized in that, institute
The spacing for stating two upper nodes in two link assemblies is adjusted by the bending distance of the curved rod body of rod in link assembly.
10. it is according to claim 7 can three-dimensional adjustment anti-rolling torsion bar system manufacture installation method, it is characterized in that,
The Bending Mould includes lower mould, the position block in the middle part of lower mould and the upper mould directly over lower mould；Upper mould is with
Mould has the several model to match from the radius bend of the different curved rod bodies of rod or moment of flexure；The thickness of position block can be adjusted
It is whole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610840221.9A CN106184270B (en) | 2016-09-22 | 2016-09-22 | It is a kind of can three-dimensional adjustment anti-rolling torsion bar system and its manufacture installation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610840221.9A CN106184270B (en) | 2016-09-22 | 2016-09-22 | It is a kind of can three-dimensional adjustment anti-rolling torsion bar system and its manufacture installation method |
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| CN106184270A CN106184270A (en) | 2016-12-07 |
| CN106184270B true CN106184270B (en) | 2018-03-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2743601C1 (en) * | 2020-06-09 | 2021-02-20 | Общество с ограниченной ответственностью "ПетроРемСтрой" (ООО "ПРС") | Carriage torsion stabilizer link |
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|---|---|---|---|---|
| CN1986311A (en) * | 2006-11-24 | 2007-06-27 | 株洲时代新材料科技股份有限公司 | Roll-resisting torsional rod spring for rail vehicle |
| CN201046707Y (en) * | 2007-06-01 | 2008-04-16 | 成都飞机工业（集团）有限责任公司 | Urban rail train anti-side-rolling device |
| JP2009149304A (en) * | 2004-01-28 | 2009-07-09 | Sumitomo Metal Ind Ltd | Anti-rolling device for rolling stock |
| JP4305210B2 (en) * | 2004-01-28 | 2009-07-29 | 住友金属工業株式会社 | Anti-rolling equipment for railway vehicles |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101126299B1 (en) * | 2009-12-17 | 2012-03-19 | 현대로템 주식회사 | Anti-roll bar apparatus for railway vehicle |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009149304A (en) * | 2004-01-28 | 2009-07-09 | Sumitomo Metal Ind Ltd | Anti-rolling device for rolling stock |
| JP4305210B2 (en) * | 2004-01-28 | 2009-07-29 | 住友金属工業株式会社 | Anti-rolling equipment for railway vehicles |
| CN1986311A (en) * | 2006-11-24 | 2007-06-27 | 株洲时代新材料科技股份有限公司 | Roll-resisting torsional rod spring for rail vehicle |
| CN201046707Y (en) * | 2007-06-01 | 2008-04-16 | 成都飞机工业（集团）有限责任公司 | Urban rail train anti-side-rolling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2743601C1 (en) * | 2020-06-09 | 2021-02-20 | Общество с ограниченной ответственностью "ПетроРемСтрой" (ООО "ПРС") | Carriage torsion stabilizer link |
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|---|---|
| CN106184270A (en) | 2016-12-07 |
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